Mt Hamilton Weather
LO FriendsDavisCopDavis120VaisaAPFDavis40DavisCroAverage
Temp Out71.973.772.3171.972.972.54 F
Dew Temp46.851.646.7652.853.250.23 F
Humidity414643515046.2 %
Wind Speed755846 mph
Wind Dir281316West273287Az=329
Pressure25.825.8125.8725.7925.69+0.32 inHg
Precip 00 0 No Precip
Time PST21:45:3221:45:3221:45:3221:45:3221:45:3021:45:32
KAIT inch Rain & Dew 08-13-2020 21:45:32 No Rain rainint= 1% outdew= 1% indew= 0%
120 inch Rain & Dew 08-13-2020 21:45:32 No Rain rainint= 0% outdew= 0% indew= 0%
40 inch Rain & Dew 08-13-2020 21:45:32 No Rain rainint= 1% outdew= 1% indew= 0%
Crossley Rain & Dew 08-13-2020 21:45:27 No Rain rainint= 1% outdew= 0% indew= 0%
Particles um0.30.50.71.02.03.05.010.0Time
Out per 0.24 liter371321813500021:39:46
In per 0.24 liter38944 21:28:22

Estimated combined 0.3+0.5um particles weight as of 08-13-2020 21:39:46 is 1 ug/m3
Estimated PM2.5 Air Quality Index is 16 Good , TSP is 18 Normal

120 Dome Floor Air Particles 08-13-2020 21:28:22 0.3 um=389 0.5 um=44
Outside Air Particles by APF08-13-2020_21:39:46_0.3um=415_0.5um=36_0.7um=21_1.0um=15_2.0um=6_3.0um=1_5.0um=0_10.0um=0_sc=11215214_fl=0.7_st=23_er=0_RH=39%_T=72.5F

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 5022 feet above MH & estimated cloud temp is 24 F