Mt Hamilton Weather
04-19-2025DavisCopDavis120VaisaAPFDavis40DavisCroAverage
Temp Out56.458.862.657.15858.58 F
Dew Temp35.240.741.1843.848.741.91 F
Humidity455145617154.6 %
Wind Speed8100576 mph
Wind Dir270292North360236Az=320
Pressure25.8225.8625.8825.826.14+0.33 inHg
Precip 00 0 No Precip
Time PST12:48:3512:48:3812:48:3712:48:3712:48:3712:48:36
KAIT Rain & Dew 04-19-2025 12:48:32 No Rain rainint= 1% outdew= 1% indew= 0%
120 inch Rain & Dew 04-19-2025 12:48:34 No Rain rainint= 1% outdew= 1% indew= 0%
40 inch Rain & Dew 04-19-2025 12:48:37 No Rain rainint= 3% outdew= 1% indew= 0%
Crossley Rain & Dew 04-19-2025 12:48:37 No Rain rainint= 0% outdew= 0% indew= 0%
Particles um0.30.50.71.02.03.05.010.0Time
Out per 0.24 liter6833106153027974144012:40:07
In per 0.24 liter210472 12:28:00

Estimated combined 0.3+0.5um particles weight as of 04-19-2025 12:40:07 is 33 ug/m3
Estimated PM2.5 Air Quality Index is 240 Very Unhealthy , TSP is 414 on Attention

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 4113 feet above MH & estimated cloud temp is 18 F