Mt Hamilton Weather
LO FriendsDavisCopDavis120VaisaAPFDavis40DavisCroAverage
Temp Out36.137.838.2938.238.337.73 F
Dew Temp35.536.737.2238.236.936.9 F
Humidity9896981009597.4 %
Wind Speed312533 mph
Wind Dir2609West232279Az=337
Pressure25.7725.7925.8325.7725.96+0.28 inHg
Precip 00 0 Dew?
Time PST13:44:1113:45:3613:44:0113:44:1113:44:1213:44:11
KAIT inch Rain & Dew 03-28-2020 13:44:07 Raining! rainint= 74% outdew= 99% indew= 5%
120 inch Rain & Dew 03-28-2020 13:45:33 Raining! rainint= 99% outdew= 90% indew= 0%
40 inch Rain & Dew 03-28-2020 13:44:11 Raining! rainint= 29% outdew=100% indew= 0%
Crossley Rain & Dew 03-28-2020 13:44:12 Raining! rainint= 7% outdew=100% indew= 7%
Particles um0.30.50.71.02.03.05.010.0Time
Out per 0.24 liter72024751791062820013:34:03
In per 0.24 liter5273416 13:20:17

Estimated combined 0.3+0.5um particles weight as of 03-28-2020 13:34:03 is 26 ug/m3
Estimated PM2.5 Air Quality Index is 91 Moderate , TSP is 139 Normal

120 Dome Floor Air Particles 03-28-2020 13:20:17 0.3 um=5273 0.5 um=416
Outside Air Particles by APF03-28-2020_13:34:03_0.3um=10353_0.5um=684_0.7um=258_1.0um=153_2.0um=41_3.0um=4_5.0um=1_10.0um=1_sc=13214572_fl=0.9_st=23_er=0_RH=91%_T=46.76F

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 249 feet above MH & estimated cloud temp is 35 F