Mt Hamilton Weather
LO FriendsDavisCopDavis120VaisaAPFDavis40DavisCroAverage
Temp Out25.426.728.426.529.227.24 F
Dew Temp24.826.127.1426.226.826.2 F
Humidity9898100999197.2 %
Wind Speed0160144 mph
Wind Dir29331North33126Az=360
Pressure25.3129.625.3825.3325.52--0.17 inHg
Precip 00 0 Dew?
Time PST10:54:0210:54:0810:54:0010:53:5710:54:0410:54:03
KAIT inch Rain & Dew 02-21-2019 10:54:02 No Rain rainint= 1% outdew= 97% indew= 2%
120 inch Rain & Dew 02-21-2019 10:54:04 No Rain rainint= 5% outdew= 95% indew= 0%
40 inch Rain & Dew 02-21-2019 10:53:57 No Rain rainint= 3% outdew= 64% indew= 1%
Crossley Rain & Dew 02-21-2019 10:54:04 No Rain rainint= 2% outdew= 21% indew= 3%
Particles um0.30.50.71.02.03.05.010.0Time
Out per 0.24 liter327472310310010:48:32
In per 0.24 liter45917 10:50:32

Estimated combined 0.3+0.5um particles weight as of 02-21-2019 10:48:32 is 0 ug/m3
Estimated PM2.5 Air Quality Index is 9 Good , TSP is 12 Normal

120 Dome Floor Air Particles 02-21-2019 10:50:32 0.3 um=459 0.5 um=17
Outside Air Particles by APF02-21-2019_10:48:32_0.3um=419_0.5um=61_0.7um=30_1.0um=14_2.0um=5_3.0um=2_5.0um=0_10.0um=0_sc=426757_fl=0.8_st=23_er=0_RH=98%_T=32.9F

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 136 feet above MH & estimated cloud temp is 25 F