Mt Hamilton Weather
LO FriendsDavisCopDavis120VaisaAPFDavis40DavisCroAverage
Temp Out4949.649.14950.349.4 F
Dew Temp15.425.421.0225.524.722.4 F
Humidity263933403735 %
Wind Speed24150171113 mph
Wind Dir189253North173134Az=290
Pressure25.7825.8325.8525.7826.13+0.3 inHg
Precip 00 0 No Precip
Time PST07:54:3207:54:3207:54:3307:54:3107:54:3207:54:32
KAIT inch Rain & Dew 12-21-2024 07:54:29 No Rain rainint= 0% outdew= 1% indew= 0%
120 inch Rain & Dew 12-21-2024 07:54:29 No Rain rainint= 1% outdew= 1% indew= 0%
40 inch Rain & Dew 12-21-2024 07:54:31 No Rain rainint= 4% outdew= 1% indew= 0%
Crossley Rain & Dew 12-21-2024 07:54:32 No Rain rainint= 0% outdew= 0% indew= 0%
Particles um0.30.50.71.02.03.05.010.0Time
Out per 0.24 liter138834319713241102007:52:21
In per 0.24 liter105383 07:42:08

Estimated combined 0.3+0.5um particles weight as of 12-21-2024 07:52:21 is 8 ug/m3
Estimated PM2.5 Air Quality Index is 133 Unhealthy for Sensitive Groups , TSP is 216 Above Secondary Standard

120 Dome Floor Air Particles 12-21-2024 07:42:08 0.3 um=1053 0.5 um=83
Outside Air Particles by APF12-21-2024_07:52:21_0.3um=2218_0.5um=549_0.7um=315_1.0um=211_2.0um=66_3.0um=17_5.0um=4_10.0um=1_sc=12397445_fl=1.0_st=23_er=0_RH=37%_T=49.1F

Out Particle Warning 0.24/L 0.3:21400 0.5:1750 0.7:650 1.0:400 2.0:130 3.0:60 5.0:18 10.0:2
Out Particle Closure 0.24/L 0.3:30600 0.5:2500 0.7:2000 1.0:1200 2.0:400 3.0:180 5.0:60 10.0:3
In Particle Warning 0.24/L 0.3:12000 0.5:980 In Particle Closure 0.24/L 0.3:17000 0.5:1400
Davis40 precip = rain rate * 0.01"/Hr Davis120 precip = 120" teles dew sensor 0=dry 100=wet closure~>15
Avg pressure = deviation 0.01 X in Hg from MH normal - VaisaAPF precip 0=norain 1=rain
If clouds visible overhead: estimated cloud base is at 5500 feet above MH & estimated cloud temp is -5 F