Mt Hamilton Weather
LO FriendsDavisCopDavis120VaisaAPFDavis40DavisCroAverage
Temp Out66.569.167.4667.6 67.66 F
Dew Temp24.129.622.2833.1 27.27 F
Humidity20232128 23 %
Wind Speed7966 7 mph
Wind Dir7490East90 Az=41
Pressure25.6225.6325.6925.6125.54+0.14 inHg
Precip 00 0 No Precip
Time PST23:22:2423:22:2323:22:2323:22:2223:22:2423:22:24
KAIT inch Rain & Dew 10-21-2020 23:22:24 No Rain rainint= 1% outdew= 1% indew= 0%
120 inch Rain & Dew 10-21-2020 23:22:23 No Rain rainint= 0% outdew= 0% indew= 0%
40 inch Rain & Dew 10-21-2020 23:22:22 No Rain rainint= 1% outdew= 0% indew= 0%
Crossley Rain & Dew 10-21-2020 23:22:21 No Rain rainint= 0% outdew= 0% indew= 0%
Particles um0.30.50.71.02.03.05.010.0Time
Out per 0.24 liter88962158300023:16:59
In per 0.24 liter2050184 23:07:21

Estimated combined 0.3+0.5um particles weight as of 10-21-2020 23:16:59 is 2 ug/m3
Estimated PM2.5 Air Quality Index is 9 Good , TSP is 11 Normal

120 Dome Floor Air Particles 10-21-2020 23:07:21 0.3 um=2050 0.5 um=184
Outside Air Particles by APF10-21-2020_23:16:59_0.3um=1136_0.5um=80_0.7um=20_1.0um=11_2.0um=4_3.0um=1_5.0um=0_10.0um=0_sc=17181596_fl=0.8_st=23_er=0_RH=25%_T=66.02F

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 8977 feet above MH & estimated cloud temp is -20 F