CHAPTER XIV

A FINE CLIMATE

The climate of Arizona as described in the local vernacular is "sure

fine." The combination of elements which make the climate is unusual

and cannot be duplicated elsewhere upon the American continent. The

air is remarkably pure and dry. Siccity, indeed, is its distinguishing

feature. That the climate is due to geographical and meteorological

conditions cannot be doubted, but the effects are unexplainable by any

ordinary rules.

The region involved not only embraces Arizona, but also includes

portions of California and Mexico and is commonly known as the Colorado

Desert. Yuma, at the junction of the Gila and Colorado rivers, is

approximately its geographical center. The general aspect of the

country is low and flat and in the Salton sink the dry land dips

several hundred feet below the level of the ocean. Only by extreme

siccity is such land possible when more water rises in evaporation than

falls by precipitation. There are but few such places in the world,

the deepest one being the Dead Sea, which is about thirteen hundred

feet lower than the ocean.

The Colorado Basin is the dry bed of an ancient sea whose shore line is

yet visible in many places upon the sides of the mountains which

surround it. Its floor is composed of clay with deposits of sand and

salt. Strong winds sometimes sweep over it that shift and pile up the

sand in great dunes. The entire region is utterly bare and desolate,

yet by the use of water diverted from the Colorado river it is being

reclaimed to agriculture.

The rainfall is very scant the average annual precipitation at Yuma

being less than three inches. The climate is not dry from any lack of

surface water, as it has the Gila and Colorado rivers, the Gulf of

California and the broad Pacific Ocean to draw from. But the singular

fact remains that the country is extremely dry and that it does not

rain as in other lands.

Neither is the rainfall deficient from any lack of evaporation. Upon

the contrary the evaporation is excessive and according to the estimate

of Major Powell amounts fully to one hundred inches of water per annum.

If the vapors arising from this enormous evaporation should all be

condensed into clouds and converted into rain it would create a rainy

season that would last throughout the year.

The humidity caused by an abundant rainfall in any low, hot country is

usually enough to unfit it for human habitation. The combined effect

of heat and moisture upon a fertile soil causes an excess of both

growing and decaying vegetation that fills the atmosphere with noxious

vapors and disease producing germs. The sultry air is so oppressive

that it is more than physical endurance can bear. The particles of

vapor which float in the atmosphere absorb and hold the heat until it

becomes like a steaming hot blanket that is death to unacclimated life.

All of this is changed where siccity prevails. The rapid evaporation

quickly dispels the vapors and the dry heat desiccates the disease

creating germs and makes them innocuous.

The effect of heat upon the body is measured by the difference in the

actual and sensible temperatures, as recorded by the dry and wet bulb

thermometers. When both stand nearly together as they are apt to do in

a humid atmosphere, the heat becomes insufferable. In the dry climate

of Arizona such a condition cannot occur. The difference in the two

instruments is always great, often as much as forty degrees. For this

reason, a temperature of 118 degrees F. at Yuma is less oppressive than

98 degrees F. is in New York. A low relative humidity gives comfort

and freedom from sunstroke even when the thermometer registers the

shade temperature in three figures.

A dry, warm climate is a stimulant to the cutaneous function. The skin

is an important excreting organ that is furnished with a large number

of sweat glands which are for the dual purpose of furnishing moisture

for cooling the body by evaporation and the elimination of worn out and

waste material from the organism. As an organ it is not easily injured

by over work, but readily lends its function in an emergency in any

effort to relieve other tired or diseased organs of the body. By

vicarious action the skin is capable of performing much extra labor

without injury to itself and can be harnessed temporarily for the

relief of some vital part which has become crippled until its function

can be restored.

A diseased kidney depends particularly upon the skin for succor more

than any other organ. When the kidneys from any cause fail to act the

skin comes to their rescue and throws off impurities which nature

intended should go by the renal route. For this reason diabetes and

albuminuria, the most stubborn of all kidney diseases, are usually

benefited by a dry, warm climate. The benefit derived is due to an

increase of the insensible transpiration rather than to profuse

perspiration. The air of Arizona is so dry and evaporation so rapid

that an increase in perspiration is scarcely noticeable except when it

is confined by impervious clothing. The disagreeable feeling of wet

clothes which accompanies profuse perspiration in a damp climate is

changed to an agreeable sensation of coolness in a dry one.

The atmosphere of Arizona is not only dry but also very electrical, so

much so, indeed, that at times it becomes almost painful. Whenever the

experiment is tried, sparks can be produced by friction or the handling

of metal, hair or wool. It affects animals as well as man, and

literally causes "the hair to stand on end." The writer has on various

occasions seen a string of horses standing close together at a

watering-trough, drinking, so full of electricity that their manes and

tails were spread out and floated in the air, and the long hairs drawn

by magnetic attraction from one animal to the other all down the line

in a spontaneous effort to complete a circuit. There are times when

the free electricity in the air is so abundant that every object

becomes charged with the fluid, and it cannot escape fast enough or

find "a way out" by any adequate conductor. The effects of such an

excess of electricity is decidedly unpleasant on the nerves, and causes

annoying irritability and nervousness.

The hot sun sometimes blisters the skin and burns the complexion to a

rich, nut-brown color, but the air always feels soft and balmy, and

usually blows only in gentle zephyrs. The air has a pungent fragrance

which is peculiar to the desert, that is the mingled product of a

variety of resinous plants. The weather is uniformly pleasant, and the

elements are rarely violently disturbed.

In the older settled sections of our country, whenever there is any

sudden or extreme change in the weather of either heat or cold, wet or

dry, it is always followed by an increase of sickness and death. The

aged and invalid, who are sensitive and weak, suffer mostly, as they

feel every change in the weather. There is, perhaps, no place on earth

that can boast of a perfect climate, but the country that can show the

fewest and mildest extremes approaches nearest to the ideal. The

southwest is exceptionally favored in its climatic conditions, and is

beneficial to the majority of chronic invalids.

Atmospheric pressure is greatest near the earth's surface, and exerts a

controlling influence over the vital functions. Atmospheric pressure

is to the body what the governor is to the steam engine, or the

pendulum to the clock. It regulates vital action, insures safety and

lessens the wear and tear of machinery. Under its soothing influence

the number of respirations per minute are diminished, the heart beats

decreased in frequency, and the tired brain and nerves rested. It is

often better than medicine, and will sometimes give relief when all

other means fail.

Arizona has a diversity of altitudes, and therefore furnishes a variety

of climates. The elevations range from about sea level at Yuma to

nearly thirteen thousand feet upon the San Francisco mountains. By

making suitable changes in altitude to fit the season it is possible to

enjoy perpetual spring.

Because Arizona is far south geographically it is only natural to

suppose that it is all very hot, which is a mistake. In the low

valleys of southern Arizona the summers are hot, but it is a dry heat

which is not oppressive, and the winters are delightfully pleasant. In

northern Arizona the winters are cold and the summers cool. There is

no finer summer climate in the world than is found on the high plateaus

and pine-topped mountains of northern Arizona. Prescott, Williams and

Flagstaff have a charming summer climate, while at Yuma, Phoenix and

Tucson the winter weather is simply perfect.

A mountain residence is not desirable for thin, nervous people or such

as are afflicted with any organic disease. A high altitude is too

stimulating for this class of patients and tends to increase

nervousness and aggravates organic disease. Such persons should seek a

coast climate and a low altitude, which is sedative, rather than risk

the high and dry interior. Any coast climate is better than the

mountains for nervous people, but the Pacific Coast is preferable to

any other because of its freedom from electrical storms and every other

form of disagreeable meteorological disturbance that tries the nerves.

The nervousness that is produced by a high altitude does not, as a

rule, develop suddenly, but grows gradually upon the patient. Those of

a sensitive nature feel it most and women more than men. After making

a change from a low to a high altitude sleep may be sound for a time,

but it soon becomes fitful and unrefreshing.

It has been discovered that altitude increases the amount of

hemoglobulin and thus enriches the blood and is particularly beneficial

to pale, thin people. It also sharpens the appetite and promotes

digestion and assimilation.

Persons suffering from rheumatism, neuralgia, advanced pulmonary

consumption, organic heart disease and all disorders of the brain and

nerves should avoid a high altitude. Patients that are afflicted with

any of the above-mentioned diseases are more comfortable in a low

altitude and should choose between the coast of California and the low,

dry lands of the lower Gila and Colorado rivers, according to the

season of the year and the quality of climate desired.

The diseases which are especially benefited by the climate of Arizona

are consumption, bronchitis, catarrh and hay fever. Anyone going in

search of health who has improved by the change should remain where the

improvement took place lest by returning home and being again subjected

to the former climatic conditions which caused the disease the

improvement be lost and the old disease re-established with increased

severity.

Most sick people who are in need of a change live in a humid atmosphere

where the winters are extremely cold and the summers uncomfortably hot,

and to be benefited by a change must seek a climate in which the

opposite conditions prevail. The climate of the southwest furnishes

just what such invalids require. The sick who need cold or damp

weather, if there be any such, can be accommodated almost anywhere, but

those who want a warm, dry climate must go where it can be found. Not

every invalid who goes in search of health finds a cure, as many who

start on such a journey are already past help when they leave home.

When a case is hopeless the patient should not undertake such a trip,

but remain quietly at home and die in peace among friends.

As already intimated the climate of the Colorado basin is ideal in

winter, but becomes very hot in summer. Its low altitude, rainless

days, cloudless skies and balmy air form a combination that is

unsurpassed and is enjoyed by all either sick or well. The heat of

summer does not create sickness, but becomes monotonous and tiresome

from its steady and long continuance. Many residents of the Territory

who tire of the heat and can afford the trip take a vacation during the

summer months and either go north to the Grand Canon and the mountains

or to the Pacific Coast. Every summer witnesses a hegira of sun baked

people fleeing from the hot desert to the mountains or ocean shore in

search of coolness and comfort.

Life in the tropics, perhaps, inclines to indolence and languor,

particularly if the atmosphere is humid, but in a dry climate like that

of Arizona the heat, although sometimes great, is never oppressive or

debilitating. It has its lazy people like any other country and for

the same reason that there are always some who were born tired and

never outgrow the tired feeling, but Arizona climate is more bracing

than enervating.

The adobe house of the Mexican is a peculiar institution of the

southwest. It may be interesting on account of its past history, but

it is certainly not pretty. It is nothing more than a box of dried

mud with its roof, walls and floor all made of dirt. It is never free

from a disagreeable earthy smell which, if mingled with the added odors

of stale smoke and filth, as is often the case, makes the air simply

vile. The house can never be kept tidy because of the dirt which falls

from the adobe, unless the walls and ceilings are plastered and

whitewashed, which is sometimes done in the better class of houses. If

the house is well built it is comfortable enough in pleasant weather,

but as often as it rains the dirt roof springs a leak and splashes

water and mud over everything. If by chance the house stands on low

ground and is surrounded by water, as sometimes happens, after a heavy

rain the walls become soaked and dissolved into mud when the house

collapses. The adobe house may have been suited to the wants of a

primitive people, but in the present age of improvement, it is scarcely

worth saving except it be as a relic of a vanishing race.

In order to escape in a measure the discomforts of the midday heat the

natives either seek the shade in the open air where the breeze blows,

or, what is more common, close up tight the adobe house in the morning

and remain indoors until the intense heat from the scorching sun

penetrates the thick walls, which causes the inmates to move out. In

the cool of the evening they visit and transact business and when the

hour comes for retiring go to bed on cots made up out of doors where

they sleep until morning, while the house is left open to cool off

during the night. This process is repeated every day during the hot

summer months and is endured without complaint.

The natives, also, take advantage of the dry air to operate a novel

method of refrigeration. The cloth covered army canteen soaked in

water and the handy water jug of the eastern harvest field wrapped in a

wet blanket are familiar examples of an ineffectual attempt at

refrigeration by evaporation. But natural refrigeration find its best

illustration in the arid regions of the southwest by the use of an

olla, which is a vessel made of porous pottery, a stout canvas bag or a

closely woven Indian basket. A suitable vessel is selected, filled

with water and suspended somewhere in midair in the shade. If it is

hung in a current of air it is all the better, as any movement of the

atmosphere facilitates evaporation. A slow seepage of water filters

through the open pores of the vessel which immediately evaporates in

the dry air and lowers the temperature. The water in the olla soon

becomes cold and if properly protected will remain cool during the

entire day.

The dry air also acts as a valuable preservative. During the winter,

when the weather is cool but not freezing, if fresh meat is hung out in

the open air, it will keep sweet a long time. A dry crust soon forms

upon its surface which hermetically seals the meat from the air and

keeps it perfectly sweet. In the summer it is necessary to dry the

meat more quickly to keep it from spoiling. It is then made into

"jerky" by cutting it into long, thin strips and hanging them up in the

sun to dry. After it is thoroughly dried, it is tied up in bags and

used as needed, either by eating it dry from the pocket when out on a

tramp, or, if in camp, serving it in a hot stew.

Even the carcass of a dead animal that is left exposed upon the ground

to decompose does not moulder away by the usual process of decay, but

what is left of the body after the hungry buzzards and coyotes have

finished their feast, dries up into a mummy that lasts for years.

Climate everywhere unquestionably influences life in its evolution, but

it is not always easy to determine all of its effects in detail. In

Arizona, which is but a comparatively small corner of our country, live

several races of men that are as different from each other as nature

could make them, yet all live in the same climate.

The Pueblo Indian is in a manner civilized, peaceable and industrious.

He is brave in self-defense, but never seeks war nor bloodshed. Quite

different is his near neighbor, the bloodthirsty Apache, who seems to

delight only in robbing and killing people. Cunning and revenge are

pronounced traits of his character and the Government has found him

difficult to conquer or control. The Mexican leads a shiftless,

thriftless life and seems satisfied merely to exist. He has,

unfortunately, inherited more of the baser than the better qualities of

his ancestors, and, to all appearance, is destined to further

degenerate. The American is the last comer and has already pushed

civilization and commerce into the remotest corners and, as usual,

dominates the land.

As diverse as are these several races in many respects, each one of

them furnishes splendid specimens of physical manhood. The Indian has

always been noted for his fine physique, and is large bodied, well

muscled and full chested. One advantage which the southwest has over

other countries is that the climate is mild and favorable to an outdoor

life, which is conducive to health and physical development.

No single race of men flourish equally well everywhere, but each one is

affected by its own surroundings; and, what is true of a race, is also

true of an individual. The pioneer in any country is always an

interesting character, but he differs in peculiarities according to his

environment of mountain, plain or forest. Occupation also exerts an

influence and in time develops distinct types like the trapper, miner,

soldier and cowboy, that only the graphic pencil of a Remington can

accurately portray. The eccentricities of character which are

sometimes met in men who dwell on the frontier are not always due alone

to disposition, but are largely the product of the wild life which they

live, that inclines them to be restless, reckless and even desperate.

There is no better field for observing and studying the effects of

environment upon human life than is furnished by the arid region of the

southwest.

Arizona Sketches · 第 14 / 14 章