Mt Hamilton Weather

05-14-2026	DavisCop	Davis120	VaisaAPF	Davis40	DavisCro	Average
Temp Out	67	66.4	71.78	66.5	65.8	67.49 F
Dew Temp	38.9	41.8	45.32	44.4	51.2	44.32 F
Humidity	36	41	39	45	59	44 %
Wind Speed	0	6	1.3	2	0	1.9 mph
Wind Dir	241	325	295.0	348	225	Az=287
Pressure	25.79	25.84	25.86	25.78	26.06	+0.31 inHg
Precip		0	0	0		No Precip
Time PST	10:34:22	10:34:21	10:34:22	10:34:19	10:34:22	10:34:20

KAIT Rain & Dew 05-14-2026 10:34:22 No Rain rainint= 0% outdew= 1% indew= 0%
120 inch Rain & Dew 05-14-2026 10:34:21 No Rain rainint= 0% outdew= 1% indew= 0%
40 inch Rain & Dew 05-14-2026 10:34:19 No Rain rainint= 0% outdew= 0% indew= 0%
Crossley Rain & Dew 05-14-2026 10:34:22 No Rain rainint= 0% outdew= 2% 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	3111	1122	576	266	59	16	7	1	10:32:15
In per 0.24 liter	1476	247							10:33:40

Estimated combined 0.3+0.5um particles weight as of 05-14-2026 10:32:15 is 22 ug/m3
Estimated PM2.5 Air Quality Index is 191 Unhealthy , TSP is 507 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 5590 feet above MH & estimated cloud temp is 11 F