Mt Hamilton Weather
LO FriendsDavisCopDavis120VaisaAPFDavis40DavisCroAverage
Temp Out57.359.957.0258.460.958.7 F
Dew Temp1421.816.3424.319.419.16 F
Humidity182320272021.6 %
Wind Speed141810161915 mph
Wind Dir548North3637Az=15
Pressure25.825.8625.8625.7929.87+0.31 inHg
Precip 00 0 No Precip
Time PST01:28:4601:28:4801:28:4601:28:4501:28:4501:28:47
KAIT inch Rain & Dew 04-18-2021 01:28:46 No Rain rainint= 0% outdew= 1% indew= 0%
120 inch Rain & Dew 04-18-2021 01:28:48 No Rain rainint= 1% outdew= 0% indew= 0%
40 inch Rain & Dew 04-18-2021 01:28:45 No Rain rainint= 1% outdew= 0% indew= 0%
Crossley Rain & Dew 04-18-2021 01:28:42 No Rain rainint= 0% outdew= 0% indew= 0%
Particles um0.30.50.71.02.03.05.010.0Time
Out per 0.24 liter7238946291051001:23:03
In per 0.24 liter1318176 01:21:58

Estimated combined 0.3+0.5um particles weight as of 04-18-2021 01:23:03 is 3 ug/m3
Estimated PM2.5 Air Quality Index is 32 Good , TSP is 66 Normal

120 Dome Floor Air Particles 04-18-2021 01:21:58 0.3 um=1318 0.5 um=176
Outside Air Particles by APF04-18-2021_01:23:03_0.3um=924_0.5um=114_0.7um=60_1.0um=38_2.0um=13_3.0um=7_5.0um=2_10.0um=1_sc=1323219_fl=0.8_st=23_er=0_RH=25%_T=55.76F

Particle Warning 0.24/L 0.3:12000 0.5:980 0.7:280 1.0:170 2.0:67 3.0:17 5.0:5 10.0:2
Particle Closure 0.24/L 0.3:17000 0.5:1400 0.7:400 1.0:240 2.0:96 3.0:24 5.0:8 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 8659 feet above MH & estimated cloud temp is -26 F