Mt Hamilton Weather
LO FriendsDavis120VaiTestDavis40ES212VaisaAPFAverage
Temp Out59.6....60.259.3660.0859.96 F
Dew Temp40.4....40.4....33.2638.02 F
Humidity49....48433945.33 %
Wind Speed6....6....87 mph
Wind Dir157....128....SEAz=142
Pressure25.77....25.75....25.81+0.26 inHg
Precip0.... 0 ....0 No Precip
Time PST21:28:3121:27:5721:28:2921:22:0121:28:3221:28:34
40 inch Rain & Dew 04-25-2018 21:28:29 No Rain rainint= 2% outdew= 3% indew= 1%
120 inch Rain & Dew 04-25-2018 21:28:31 No Rain rainint= 4% outdew= 1% indew= 0%
Particles um0.30.50.71.02.03.05.010.0Time
Out per 0.24 liter3663770485280100234021:22:01
In per 0.24 liter3223580 21:14:09


120 Dome Floor Air Particles 04-25-2018 21:14:09 0.3 um=3223 0.5 um=580
Outside Air Particles by APF04-25-2018_21:22:01_0.3um=4681_0.5um=985_0.7um=621_1.0um=359_2.0um=129_3.0um=30_5.0um=6_10.0um=0_sc=663009_fl=0.8_st=23_er=0_RH=43%_T=59.36F

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 4363 feet above MH & estimated cloud temp is 16 F