Mt Hamilton Weather

06-19-2025	DavisCop	Davis120	VaisaAPF	Davis40	DavisCro	Average
Temp Out	62	64.4	69.8	65	67.4	65.72 F
Dew Temp	15.2	26.6	25.34	30.9	32	26 F
Humidity	16	24	19	28	27	22.8 %
Wind Speed	17	16	0	14	5	10 mph
Wind Dir	260	312	North	288	286	Az=323
Pressure	25.66	25.71	25.73	25.65	25.86	+0.18 inHg
Precip		0	0	0		No Precip
Time PST	13:46:00	13:46:03	13:46:03	13:46:00	13:46:01	13:46:01

KAIT Rain & Dew 06-19-2025 13:46:00 No Rain rainint= 1% outdew= 1% indew= 0%
120 inch Rain & Dew 06-19-2025 13:46:03 No Rain rainint= 0% outdew= 0% indew= 0%
40 inch Rain & Dew 06-19-2025 13:46:00 No Rain rainint= 2% outdew= 1% indew= 0%
Crossley Rain & Dew 06-19-2025 13:46:01 No Rain rainint= 0% outdew= 1% indew= 0%

Particles um	0.3	0.5	0.7	1.0	2.0	3.0	5.0	10.0	Time
Out per 0.24 liter	4045	1121	520	244	57	13	6	1	13:43:50
In per 0.24 liter	2772	472							13:20:48

Estimated combined 0.3+0.5um particles weight as of 06-19-2025 13:43:50 is 25 ug/m3
Estimated PM2.5 Air Quality Index is 185 Unhealthy , TSP is 478 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 8590 feet above MH & estimated cloud temp is -21 F