Mt Hamilton Weather

06-04-2026	DavisCop	Davis120	VaisaAPF	Davis40	DavisCro	Average
Temp Out	78.5	78.4	75.92	76.4	74.5	76.74 F
Dew Temp	47.6	55.9	51.08	55.9	55.2	53.13 F
Humidity	34	46	42	49	51	44.4 %
Wind Speed	1	2	5.4	3	3	2.9 mph
Wind Dir	166	58	191.0	152	216	Az=166
Pressure	25.72	25.77	25.78	25.7	25.91	+0.23 inHg
Precip		0	0	0		No Precip
Time PST	12:45:43	12:45:46	12:45:46	12:45:45	12:45:44	12:45:44

KAIT Rain & Dew 06-04-2026 12:45:43 No Rain rainint= 1% outdew= 1% indew= 0%
120 inch Rain & Dew 06-04-2026 12:45:46 No Rain rainint= 0% outdew= 1% indew= 0%
40 inch Rain & Dew 06-04-2026 12:45:45 No Rain rainint= 0% outdew= 0% indew= 0%
Crossley Rain & Dew 06-04-2026 12:45:44 No Rain rainint= 0% outdew= 1% 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	8105	1475	647	288	55	18	8	0	12:43:18
In per 0.24 liter	1130	189							12:22:01

Estimated combined 0.3+0.5um particles weight as of 06-04-2026 12:43:18 is 42 ug/m3
Estimated PM2.5 Air Quality Index is 178 Unhealthy , TSP is 430 on Attention

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 5113 feet above MH & estimated cloud temp is 28 F