Mt Hamilton Weather
LO FriendsDavisCopDavis120VaisaAPFDavis40DavisCroAverage
Temp Out5756.661.8856.961.458.75 F
Dew Temp3234.231.2836.837.334.31 F
Humidity394335474141 %
Wind Speed13145779 mph
Wind Dir344329West338306Az=348
Pressure25.8325.8525.925.8325.92+0.35 inHg
Precip 00 0 No Precip
Time PST12:00:3012:00:3212:00:2912:00:3112:00:3212:00:32
KAIT inch Rain & Dew 10-20-2019 12:00:30 No Rain rainint= 1% outdew= 0% indew= 0%
120 inch Rain & Dew 10-20-2019 12:00:35 No Rain rainint= 4% outdew= 16% indew= 0%
40 inch Rain & Dew 10-20-2019 12:00:31 No Rain rainint= 2% outdew= 0% indew= 0%
Crossley Rain & Dew 10-20-2019 12:00:32 No Rain rainint= 0% outdew= 0% indew= 0%
Particles um0.30.50.71.02.03.05.010.0Time
Out per 0.24 liter83316578341130011:57:43
In per 0.24 liter1368258 11:57:44

Estimated combined 0.3+0.5um particles weight as of 10-20-2019 11:57:43 is 4 ug/m3
Estimated PM2.5 Air Quality Index is 35 Good , TSP is 52 Normal

120 Dome Floor Air Particles 10-20-2019 11:57:44 0.3 um=1368 0.5 um=258
Outside Air Particles by APF10-20-2019_11:57:43_0.3um=1065_0.5um=211_0.7um=100_1.0um=44_2.0um=15_3.0um=4_5.0um=1_10.0um=1_sc=16588009_fl=0.8_st=23_er=0_RH=39%_T=64.4F

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 5090 feet above MH & estimated cloud temp is 6 F