Mt Hamilton Weather
LO FriendsDavisCopDavis120VaisaAPFDavis40DavisCroAverage
Temp Out 56.252.8854.456.755.04 F
Dew Temp 20.617.0522.519.119.81 F
Humidity 2524292325.25 %
Wind Speed 2210161215 mph
Wind Dir 50NE3428Az=25
Pressure25.9225.9825.9825.9130.07+0.43 inHg
Precip 00 0 No Precip
Time PST05:33:0605:33:0605:33:0605:33:0405:33:0605:33:07
KAIT inch Rain & Dew 02-09-2023 05:33:06 No Rain rainint= 1% outdew= 1% indew= 0%
120 inch Rain & Dew 02-09-2023 05:33:03 No Rain rainint= 1% outdew= 3% indew= 0%
40 inch Rain & Dew 02-09-2023 05:33:04 No Rain rainint= 3% outdew= 0% indew= 0%
Crossley Rain & Dew 02-09-2023 05:33:06 No Rain rainint= 0% outdew= 0% indew= 0%
Particles um0.30.50.71.02.03.05.010.0Time
Out per 0.24 liter1656224104602760005:28:15
In per 0.24 liter10614 ------

Estimated combined 0.3+0.5um particles weight as of 02-09-2023 05:28:15 is 6 ug/m3
Estimated PM2.5 Air Quality Index is 87 Moderate , TSP is 119 Normal

120 Dome Floor Air Particles 01-04-2023 18:17:07 0.3 um=106 0.5 um=14
Outside Air Particles by APF02-09-2023_05:28:15_0.3um=2646_0.5um=358_0.7um=167_1.0um=97_2.0um=44_3.0um=11_5.0um=0_10.0um=0_sc=4532078_fl=1.0_st=23_er=0_RH=27%_T=51.8F

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 8090 feet above MH & estimated cloud temp is -24 F