Mt Hamilton Weather
LO FriendsDavisCopDavis120VaisaAPFDavis40DavisCroAverage
Temp Out67.165.264.2264.869.266.1 F
Dew Temp47.352.851.9853.352.451.55 F
Humidity496465665559.8 %
Wind Speed566666 mph
Wind Dir3298NW332262Az=354
Pressure25.7425.8125.8125.7329.77+0.26 inHg
Precip 00 0 No Precip
Time PST17:05:4017:05:4217:05:4117:05:3817:05:4017:05:41
KAIT inch Rain & Dew 09-29-2022 17:05:40 No Rain rainint= 1% outdew= 0% indew= 0%
120 inch Rain & Dew 09-29-2022 17:05:42 No Rain rainint= 1% outdew= 0% indew= 0%
40 inch Rain & Dew 09-29-2022 17:05:34 No Rain rainint= 2% outdew= 1% indew= 0%
Crossley Rain & Dew 09-29-2022 17:05:40 No Rain rainint= 0% outdew= 0% indew= 0%
Particles um0.30.50.71.02.03.05.010.0Time
Out per 0.24 liter750513867574782044719017:01:00
In per 0.24 liter1705243 16:46:42

Estimated combined 0.3+0.5um particles weight as of 09-29-2022 17:01:00 is 39 ug/m3
Estimated PM2.5 Air Quality Index is 663 Hazardous , TSP is 1167 Urgent

120 Dome Floor Air Particles 09-29-2022 16:46:42 0.3 um=1705 0.5 um=243
Outside Air Particles by APF09-29-2022_17:01:00_0.3um=10789_0.5um=1993_0.7um=1089_1.0um=688_2.0um=294_3.0um=68_5.0um=28_10.0um=1_sc=2615249_fl=0.9_st=23_er=0_RH=58%_T=66.02F

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 2818 feet above MH & estimated cloud temp is 37 F