Mt Hamilton Weather
LO FriendsDavisCopDavis120VaisaAPFDavis40DavisCroAverage
Temp Out61.46360.9861.361.461.61 F
Dew Temp-6.6-8.8-6.168-3.6-3.44 F
Humidity6561277.2 %
Wind Speed790856 mph
Wind Dir269320North300259Az=327
Pressure29.6325.7525.7625.6925.95+0.21 inHg
Precip 00 0 No Precip
Time PST23:17:5723:17:5723:17:5723:17:5423:17:5623:17:57
KAIT inch Rain & Dew 05-01-2025 23:17:57 No Rain rainint= 0% outdew= 1% indew= 0%
120 inch Rain & Dew 05-01-2025 23:17:57 No Rain rainint= 1% outdew= 4% indew= 0%
40 inch Rain & Dew 05-01-2025 23:17:54 No Rain rainint= 3% outdew= 1% indew= 0%
Crossley Rain & Dew 05-01-2025 23:17:56 No Rain rainint= 0% outdew= 0% indew= 0%
Particles um0.30.50.71.02.03.05.010.0Time
Out per 0.24 liter10093692091323610023:14:26
In per 0.24 liter186372 ------

Estimated combined 0.3+0.5um particles weight as of 05-01-2025 23:14:26 is 6 ug/m3
Estimated PM2.5 Air Quality Index is 117 Unhealthy for Sensitive Groups , TSP is 146 Normal

120 Dome Floor Air Particles 04-23-2025 06:27:40 0.3 um=1863 0.5 um=72
Outside Air Particles by APF05-01-2025_23:14:26_0.3um=1612_0.5um=590_0.7um=334_1.0um=212_2.0um=59_3.0um=2_5.0um=0_10.0um=0_sc=719328_fl=1.0_st=23_er=0_RH=9%_T=59.9F

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 16318 feet above MH & estimated cloud temp is -98 F