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Click To View National Ambient Air Quality Standards

Time Of Reading	Wind Direction From (degrees)	Wind Speed (mph)	H2S (ppm)	SO2 (ppm)	PM10 (micrograms/m3)	Comment
1/20/2021 12:00:00 AM	178	1.0	0.004	0.006	22	-
1/20/2021 1:00:00 AM	129	2.9	0.007	0.006	19	-
1/20/2021 2:00:00 AM	110	1.4	0.008	0.006	12	-
1/20/2021 3:00:00 AM	235	1.5	0.006	0.006	13	-
1/20/2021 4:00:00 AM	139	1.4	0.006	0.006	10	-
1/20/2021 5:00:00 AM	179	3.2	0.005	0.006	17	-
1/20/2021 6:00:00 AM	194	2.0	0.004	0.006	9	-
1/20/2021 7:00:00 AM	86	0.9	0.004	0.006	8	-
1/20/2021 8:00:00 AM	178	1.7	0.004	0.006	20	-
1/20/2021 9:00:00 AM	42	6.1	0.004	0.006	28	-
1/20/2021 10:00:00 AM	51	8.2	0.003	0.006	18	-
1/20/2021 11:00:00 AM	64	8.2	0.003	0.006	21	-
1/20/2021 12:00:00 PM	81	8.0	0.003	0.005	22	-
1/20/2021 1:00:00 PM	81	8.2	0.003	0.005	23	-
1/20/2021 2:00:00 PM	86	7.0	0.003	0.005	24	-
1/20/2021 3:00:00 PM	73	7.1	0.003	0.005	22	-
1/20/2021 4:00:00 PM	90	5.9	0.003	0.005	26	-
1/20/2021 5:00:00 PM	132	4.9	0.003	0.005	30	-
1/20/2021 6:00:00 PM	168	4.7	0.003	0.005	34	-
1/20/2021 7:00:00 PM	163	2.3	0.002	0.005	34	-
1/20/2021 8:00:00 PM	164	3.2	0.003	0.005	30	-
1/20/2021 9:00:00 PM	162	3.6	0.003	0.006	31	-

*Daylight saving time is not reflected in these results.