Mt Hamilton Weather
LO FriendsDavisCopDavis120VaisaAPFDavis40DavisCroAverage
Temp Out5656.856.1256.658.956.88 F
Dew Temp3742.740.6442.941.841 F
Humidity495956605355.4 %
Wind Speed24107231816 mph
Wind Dir3217NW119Az=12
Pressure25.8625.9225.9325.8529.98+0.38 inHg
Precip 00 0 No Precip
Time PST19:42:0319:42:0419:42:0419:42:0319:42:0319:42:04
KAIT inch Rain & Dew 11-27-2021 19:42:03 No Rain rainint= 2% outdew= 1% indew= 0%
120 inch Rain & Dew 11-27-2021 19:42:00 No Rain rainint= 1% outdew= 0% indew= 0%
40 inch Rain & Dew 11-27-2021 19:42:03 No Rain rainint= 2% outdew= 0% indew= 0%
Crossley Rain & Dew 11-27-2021 19:42:03 No Rain rainint= 0% outdew= 0% indew= 0%
Particles um0.30.50.71.02.03.05.010.0Time
Out per 0.24 liter991675000019:32:19
In per 0.24 liter17017 19:22:38

Estimated combined 0.3+0.5um particles weight as of 11-27-2021 19:32:19 is 0 ug/m3
Estimated PM2.5 Air Quality Index is 0 Good , TSP is 0 Normal

120 Dome Floor Air Particles 11-27-2021 19:22:38 0.3 um=170 0.5 um=17
Outside Air Particles by APF11-27-2021_19:32:19_0.3um=127_0.5um=21_0.7um=10_1.0um=7_2.0um=1_3.0um=0_5.0um=0_10.0um=0_sc=1583552_fl=0.8_st=23_er=0_RH=53%_T=55.58F

Particle Warning 0.24/L 0.3:12000 0.5:980 0.7:650 1.0:400 2.0:130 3.0:60 5.0:18 10.0:2
Particle Closure 0.24/L 0.3:17000 0.5:1400 0.7:2000 1.0:1200 2.0:400 3.0:180 5.0:60 10.0:3
Davis40 precip = rain rate * 0.01"/Hr
Davis120 precip = 120" telescope dew sensor 0=dry 100=wet closure~>15
Average pressure = deviation from MH normal -- VaisaAPF precip 0=norain 1=rain
If clouds visible overhead: estimated cloud base is at 3204 feet above MH & estimated cloud temp is 25 F