Mt Hamilton Weather
11-05-2025DavisCopDavis120VaisaAPFDavis40DavisCroAverage
Temp Out47.948.848.3847.849.348.43 F
Dew Temp37.940.940.8241.941.740.64 F
Humidity687475807574.4 %
Wind Speed171230.2121216.6 mph
Wind Dir116341175.0103117Az=115
Pressure25.6725.725.7225.6525.98+0.17 inHg
Precip 01 0 Dew/Driz
Time PST02:21:3802:21:3902:21:3802:21:3502:21:3602:21:38
KAIT Rain & Dew 11-05-2025 02:21:35 Raining! rainint= 6% outdew= 1% indew= 0%
120 inch Rain & Dew 11-05-2025 02:21:35 Raining! rainint= 0% outdew= 1% indew= 0%
40 inch Rain & Dew 11-05-2025 02:21:35 No Rain rainint= 3% outdew= 0% indew= 0%
Crossley Rain & Dew 11-05-2025 02:21:33 No Rain rainint= 0% outdew= 0% indew= 0%
Particles um0.30.50.71.02.03.05.010.0Time
Out per 0.24 liter3265454252170753015402:17:01
In per 0.24 liter1175154 01:52:35

Estimated combined 0.3+0.5um particles weight as of 11-05-2025 02:17:01 is 15 ug/m3
Estimated PM2.5 Air Quality Index is 243 Very Unhealthy , TSP is 998 Urgent

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 1795 feet above MH & estimated cloud temp is 31 F