Mt Hamilton Weather

11-14-2026	DavisCop	Davis120	VaisaAPF	Davis40	DavisCro	Average
Temp Out				39.5	39.9	39.7 F
Dew Temp				39.5	39	39.25 F
Humidity				100	97	98.5 %
Wind Speed			2.9	7	2	4.0 mph
Wind Dir			341.0	360	273	Az=326
Pressure	25.56	29.62		25.55	25.95	--25.55 inHg
Precip		0		0		Fog?
Time PST	03:09:34	03:09:35	M5 OUT	03:09:39	03:09:35	03:09:51

KAIT Rain & Dew 11-14-2026 03:09:47 No Rain rainint= 6% outdew= 91% indew= 3%
120 inch Rain & Dew 11-14-2026 03:09:51 Raining! rainint= 0% outdew= 86% indew= 0%
40 inch Rain & Dew 11-14-2026 03:09:35 No Rain rainint= 5% outdew= 96% indew= 0%
Crossley Rain & Dew 11-14-2026 03:09:51 No Rain rainint= 0% outdew= 92% indew= 0%

Particles um	0.3	0.5	0.7	1.0	2.0	3.0	5.0	10.0	Time
Out per 0.24 liter									------
In per 0.24 liter	21469	967							------

Estimated combined 0.3+0.5um particles weight as of 11-14-2026 09:21:47 is 9 ug/m3
Estimated PM2.5 Air Quality Index is 130 Unhealthy for Sensitive Groups , TSP is 304 Above Primary Standard

Out Particle Warning 0.24/L 0.3:21400 0.5:1750 0.7:650 1.0:400 2.0:130 3.0:60 5.0:18 10.0:2
Out Particle Closure 0.24/L 0.3:30600 0.5:2500 0.7:2000 1.0:1200 2.0:400 3.0:180 5.0:60 10.0:3
In Particle Warning 0.24/L 0.3:12000 0.5:980 In Particle Closure 0.24/L 0.3:17000 0.5:1400
Davis40 precip = rain rate * 0.01"/Hr Davis120 precip = 120" teles dew sensor 0=dry 100=wet closure~>15
Avg pressure = deviation 0.01 X in Hg from MH normal - VaisaAPF precip 0=norain 1=rain
If clouds visible overhead: estimated cloud base is at 68 feet above MH & estimated cloud temp is 39 F