Mt Hamilton Weather
LO FriendsDavisCopDavis120VaisaAPFDavis40DavisCroAverage
Temp Out45.147.350.948.548.548.06 F
Dew Temp17.421.420.4729.130.123.69 F
Humidity333630474939 %
Wind Speed9004105 mph
Wind Dir245355North232213Az=330
Pressure25.825.8625.8825.8126.2+0.33 inHg
Precip 00 0 No Precip
Time PST14:48:5914:49:0014:49:0114:48:5914:48:5914:48:59
KAIT inch Rain & Dew 01-17-2025 14:48:56 No Rain rainint= 0% outdew= 1% indew= 0%
120 inch Rain & Dew 01-17-2025 14:49:00 No Rain rainint= 1% outdew= 1% indew= 0%
40 inch Rain & Dew 01-17-2025 14:48:59 No Rain rainint= 3% outdew= 1% indew= 0%
Crossley Rain & Dew 01-17-2025 14:48:59 No Rain rainint= 0% outdew= 0% indew= 0%
Particles um0.30.50.71.02.03.05.010.0Time
Out per 0.24 liter8192112643321565133014:44:24
In per 0.24 liter110824 14:47:59

Estimated combined 0.3+0.5um particles weight as of 01-17-2025 14:44:24 is 38 ug/m3
Estimated PM2.5 Air Quality Index is 211 Very Unhealthy , TSP is 363 Above Primary Standard

120 Dome Floor Air Particles 01-17-2025 14:47:59 0.3 um=1108 0.5 um=24
Outside Air Particles by APF01-17-2025_14:44:24_0.3um=11777_0.5um=1620_0.7um=623_1.0um=310_2.0um=94_3.0um=20_5.0um=5_10.0um=1_sc=14754546_fl=0.9_st=23_er=0_RH=31%_T=55.4F

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 5886 feet above MH & estimated cloud temp is -11 F