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Year.|Jan.|Feb.|Mar. |Apr. |May. |June.|Jul.|Aug.|Sep.|
-----|----|----|-----|-----|-----|-----|----|----|----|
1872 |....|....| ....| ....| ....| ....|....|....|3.38|
3 |4.97|9.97| 4.51| 5.57|10.25|11.08|4.17|2.56|3.05|
4 |3.69|6.57|10.66| 9.45| 2.03| 4.31|3.87|1.25|0.39|
5 |6.71|7.86|11.56| 3.54| 1.67| 1.94|0.99|2.14|8.13|
6 |3.70|5.07| 7.33|10.99| 6.55| 4.85|6.24|3.05|1.61|
7 |6.67|2.68| 7.17|10.36| 0.82| 2.94|3.43|1.07|4.07|
8 |5.39|2.59| 2.64| 5.91| 4.06| 5.85|4.59|7.67|2.55|
9 |2.06|2.14| 2.68| 4.50| 3.90| 3.22|5.21|4.54|1.12|
1880 |1.65|6.11| 9.26| 6.42| 7.07| 0.90|3.17|4.41|2.83|
1 |3.58|7.05| 5.45| 4.52| 1.41| 3.04|2.18|5.06|4.49|
2 |4.54|9.27| 6.92| 5.03| 2.94| 3.98|6.29|3.41|4.18|
3 |7.20|2.00| 3.61| 8.16| 2.62| 5.02|0.87|2.08|0.22|
4 |4.82|4.80| 9.50| 3.08| 1.18|10.26|2.80|3.05|0.58|
5 |9.72|3.68| 2.93| 3.92| 8.92| 4.32|1.54|3.93|4.83|
6 |6.69|4.10| 6.86| 7.38| 2.95| 8.61|3.37|5.37|1.12|
7 |5.08|7.47| 0.72| 1.18| 2.84| 3.31|8.56|2.04|2.03|
8 |4.12|7.67| ....| ....| ....| ....|....|....|....|
-----|----|----|-----|-----|-----|-----|----|----|----|
Means|5.04|5.56| 6.12| 6.00| 3.95| 4.91|4.22|3.44|2.79|
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====================
Oct. |Nov.|Dec.|Mean
-----|----|----|----
0.53|5.73|4.08|....
0.68|4.58|2.61|5.33
1.97|2.60|5.14|4.33
1.68|5.90|6.04|4.85
0.96|3.42|5.97|4.98
2.51|3.75|4.79|4.19
3.49|3.92|6.74|4.62
10.20|1.47|7.42|4.04
2.66|4.06|5.68|4.52
2.72|4.56|9.75|4.48
2.40|1.91|3.88|4.56
2.00|1.70|4.23|3.31
1.87|2.67|4.00|4.05
2.38|3.59|3.13|4.91
0.03|6.72|3.05|4.69
2.47|0.79|8.25|3.73
....|....|....|....
-----|----|----|----
2.41|3.59|5.30|4.44
====================