Mt Hamilton Weather
LO FriendsDavisCopDavis120VaisaAPFDavis40DavisCroAverage
Temp Out5253.351.6252 52.23 F
Dew Temp38.242.337.2240.7 39.6 F
Humidity59666165 62.75 %
Wind Speed7465 6 mph
Wind Dir289321NW309 Az=332
Pressure25.8125.8225.8725.8125.87+0.32 inHg
Precip 00 0 No Precip
Time PST19:12:0919:12:3419:12:0419:12:1019:12:1119:12:11
KAIT inch Rain & Dew 01-23-2020 19:12:06 No Rain rainint= 1% outdew= 0% indew= 0%
120 inch Rain & Dew 01-23-2020 19:12:34 No Rain rainint= 4% outdew= 6% indew= 0%
40 inch Rain & Dew 01-23-2020 19:12:10 No Rain rainint= 3% outdew= 0% indew= 0%
Crossley Rain & Dew 01-23-2020 19:12:11 No Rain rainint= 1% outdew= 0% indew= 16%
Particles um0.30.50.71.02.03.05.010.0Time
Out per 0.24 liter42532124100019:11:19
In per 0.24 liter86573 18:54:28

Estimated combined 0.3+0.5um particles weight as of 01-23-2020 19:11:19 is 1 ug/m3
Estimated PM2.5 Air Quality Index is 3 Good , TSP is 4 Normal

120 Dome Floor Air Particles 01-23-2020 18:54:28 0.3 um=865 0.5 um=73
Outside Air Particles by APF01-23-2020_19:11:19_0.3um=544_0.5um=42_0.7um=16_1.0um=6_2.0um=2_3.0um=0_5.0um=0_10.0um=0_sc=7619803_fl=0.8_st=23_er=0_RH=59%_T=52.7F

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 2500 feet above MH & estimated cloud temp is 28 F