Mt Hamilton Weather
LO FriendsDavisCopDavis120VaisaAPFDavis40DavisCroAverage
Temp Out74.272.972.3172.671.972.78 F
Dew Temp2025.423.3633.63527.47 F
Humidity131719242619.8 %
Wind Speed1815612411 mph
Wind Dir360222SW196215Az=325
Pressure25.6325.6425.6925.6125.49+0.14 inHg
Precip 00 0 No Precip
Time PST04:21:1304:21:3204:21:1304:21:1104:21:1604:21:15
KAIT inch Rain & Dew 08-17-2019 04:21:16 No Rain rainint= 2% outdew= 0% indew= 0%
120 inch Rain & Dew 08-17-2019 04:21:29 No Rain rainint= 3% outdew= 1% indew= 0%
40 inch Rain & Dew 08-17-2019 04:21:07 No Rain rainint= 2% outdew= 1% indew= 1%
Crossley Rain & Dew 08-17-2019 04:21:16 No Rain rainint= 0% outdew= 0% indew= 0%
Particles um0.30.50.71.02.03.05.010.0Time
Out per 0.24 liter112697184200004:13:58
In per 0.24 liter2012234 04:18:12

Estimated combined 0.3+0.5um particles weight as of 08-17-2019 04:13:58 is 4 ug/m3
Estimated PM2.5 Air Quality Index is 6 Good , TSP is 10 Normal

120 Dome Floor Air Particles 08-17-2019 04:18:12 0.3 um=2012 0.5 um=234
Outside Air Particles by APF08-17-2019_04:13:58_0.3um=1620_0.5um=140_0.7um=26_1.0um=6_2.0um=4_3.0um=0_5.0um=0_10.0um=0_sc=11031567_fl=0.9_st=23_er=0_RH=24%_T=71.06F

Particle Warning 12000 0.3um 800 0.5 um /0.24 liter -- Closure 17000 0.3um 1000 0.5um /0.24 liter
Davis40 precip = rain rate * 0.01"/Hr -- VaiTest located by AstroDome/excluded from avg
Davis120 precip = 120" telescope dew sensor 0=dry 100=wet closure~>15
Average pressure = deviation from MH normal -- VaisaAPF precip 0=norain 1=rain
Average pressure = hundredths of inches of mercury above or below normal MH pressure
If clouds visible overhead: estimated cloud base is at 10795 feet above MH & estimated cloud temp is -34 F