Mt Hamilton Weather

09-03-2025	DavisCop	Davis120	VaisaAPF	Davis40	DavisCro	Average
Temp Out	70.6	71.2	71.59	71	74	71.67 F
Dew Temp	26.2	37.1	32.18	37.8	35.8	33.81 F
Humidity	19	29	23	30	25	25.2 %
Wind Speed	7	16	14.3	5	11	8 mph
Wind Dir	55	179	147.0	107	84	Az=58
Pressure	25.79	25.83	25.85	25.77	25.99	+0.3 inHg
Precip		0	0	0		No Precip
Time PST	07:07:06	07:07:06	07:07:08	07:07:08	07:07:08	07:07:07

KAIT Rain & Dew 09-03-2025 07:07:06 No Rain rainint= 0% outdew= 1% indew= 0%
120 inch Rain & Dew 09-03-2025 07:07:06 No Rain rainint= 0% outdew= 1% indew= 0%
40 inch Rain & Dew 09-03-2025 07:07:08 No Rain rainint= 0% outdew= 0% indew= 0%
Crossley Rain & Dew 09-03-2025 07:07:08 No Rain rainint= 0% outdew= 0% 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	5443	286	136	90	42	15	5	0	07:06:47
In per 0.24 liter	1449	128							06:41:53

Estimated combined 0.3+0.5um particles weight as of 09-03-2025 07:06:47 is 18 ug/m3
Estimated PM2.5 Air Quality Index is 136 Unhealthy for Sensitive Groups , TSP is 276 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 7750 feet above MH & estimated cloud temp is -6 F