Mt Hamilton Weather
LO FriendsDavisCopDavis120VaisaAPFDavis40DavisCroAverage
Temp Out68.5 68.3669.667.268.41 F
Dew Temp46.8 50.7253.853.951.3 F
Humidity46 53576254.5 %
Wind Speed7 8176 mph
Wind Dir186 South204187Az=273
Pressure25.7425.8125.825.7229.78+0.25 inHg
Precip 00 0 No Precip
Time PST12:11:1612:11:1712:11:1712:11:1612:11:1512:11:17
KAIT inch Rain & Dew 06-13-2021 12:11:16 No Rain rainint= 1% outdew= 1% indew= 0%
120 inch Rain & Dew 06-13-2021 12:11:17 No Rain rainint= 1% outdew= 0% indew= 0%
40 inch Rain & Dew 06-13-2021 12:11:16 No Rain rainint= 1% outdew= 1% indew= 0%
Crossley Rain & Dew 06-13-2021 12:11:15 No Rain rainint= 0% outdew= 0% indew= 0%
Particles um0.30.50.71.02.03.05.010.0Time
Out per 0.24 liter3697041231020012:06:37
In per 0.24 liter39237 11:59:25

Estimated combined 0.3+0.5um particles weight as of 06-13-2021 12:06:37 is 1 ug/m3
Estimated PM2.5 Air Quality Index is 32 Good , TSP is 41 Normal

120 Dome Floor Air Particles 06-13-2021 11:59:25 0.3 um=392 0.5 um=37
Outside Air Particles by APF06-13-2021_12:06:37_0.3um=531_0.5um=102_0.7um=60_1.0um=34_2.0um=15_3.0um=4_5.0um=1_10.0um=0_sc=3025394_fl=0.9_st=23_er=0_RH=42%_T=73.94F

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 2727 feet above MH & estimated cloud temp is 39 F