Mt Hamilton Weather
LO FriendsDavisCopDavis120VaisaAPFDavis40DavisCroAverage
Temp Out3233.532.932.633.632.92 F
Dew Temp30.632.93232.63332.22 F
Humidity959897.751009897.75 %
Wind Speed0220181411 mph
Wind Dir291312North266252Az=330
Pressure25.6325.6725.6925.6226.11+0.14 inHg
Precip 00 4 Rain?
Time PST08:14:4908:14:4808:14:4808:14:4908:14:4808:14:48
KAIT inch Rain & Dew 04-01-2025 08:14:49 Raining! rainint= 4% outdew= 90% indew= 19%
120 inch Rain & Dew 04-01-2025 08:14:45 No Rain rainint= 3% outdew= 94% indew= 0%
40 inch Rain & Dew 04-01-2025 08:14:49 Raining! rainint= 8% outdew= 78% indew= 0%
Crossley Rain & Dew 04-01-2025 08:14:48 No Rain rainint= 1% outdew= 89% indew= 5%
Particles um0.30.50.71.02.03.05.010.0Time
Out per 0.24 liter12978788378137733745964835116172708:11:46
In per 0.24 liter27633 08:04:32

Estimated combined 0.3+0.5um particles weight as of 04-01-2025 08:11:46 is 142 ug/m3
Estimated PM2.5 Air Quality Index is 24241 Hazardous , TSP is 296907 Urgent

120 Dome Floor Air Particles 04-01-2025 08:04:32 0.3 um=276 0.5 um=33
Outside Air Particles by APF04-01-2025_08:11:46_0.3um=8292_0.5um=5037_0.7um=4992_1.0um=4941_2.0um=4766_3.0um=4142_5.0um=3269_10.0um=1104_sc=21123451_fl=0.4_st=23_er=0_RH=104%_T=33.98F

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 136 feet above MH & estimated cloud temp is 32 F