September.
Camps 102 to 127.
There were ten fine days and ten days cloudy, with snow or rain, and the last ten days were very fine.
The prevailing wind was west.
The coldest night was on the 11th (Camp 113), when 25° of frost were registered.
The warmest night was on the 5th (Camp 107), when the temperature was 35° Fahr.
The average amount of frost during the night was 12° of frost.
The temperature at 7 p.m. was as high as 64° Fahr. on the 27th (Camp 127).