Mt Hamilton Weather
LO FriendsDavisCopDavis120VaisaAPFDavis40DavisCroAverage
Temp Out43.744.1 43.844.944.12 F
Dew Temp43.744.1 43.844.944.12 F
Humidity100100 100100100 %
Wind Speed3113 141218 mph
Wind Dir20039 101157Az=119
Pressure25.6125.62 25.5925.7--25.55 inHg
Precip 0 41 Rain?
Time PST14:51:0614:52:08M5 OUT14:51:1114:51:0914:51:16
KAIT inch Rain & Dew 12-07-2019 14:51:21 Raining! rainint= 46% outdew= 89% indew= 7%
120 inch Rain & Dew 12-07-2019 14:52:23 Raining! rainint= 87% outdew= 87% indew= 0%
40 inch Rain & Dew 12-07-2019 14:51:03 Raining! rainint=100% outdew= 99% indew= 0%
Crossley Rain & Dew 12-07-2019 14:51:24 Raining! rainint= 68% outdew= 95% indew= 55%
Particles um0.30.50.71.02.03.05.010.0Time
Out per 0.24 liter ------
In per 0.24 liter373142 14:34:40

Estimated combined 0.3+0.5um particles weight as of 12-07-2019 03:53:10 is 1 ug/m3
Estimated PM2.5 Air Quality Index is 416 Hazardous , TSP is 2358 Urgent

120 Dome Floor Air Particles 12-07-2019 14:34:40 0.3 um=373 0.5 um=142
Outside Air Particles by APF

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 0 feet above MH & estimated cloud temp is 44 F