AQSQID: 320030298

Site Name: Greenvalley

Location: Henderson, NV

Reporting: True, Located: True

Current AQI: 42.0

Henderson NV, US: 36.0522, -115.0569

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 30.0 μg/m3 (27) 4.8 μg/m3 (20) 42.0
 
Sept. 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 28.0 μg/m3 (25) 5.0 μg/m3 (21) 44.0
 
Sept. 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 32.0 μg/m3 (29) 5.2 μg/m3 (22) 42.0
 
Sept. 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 48.0 μg/m3 (44) 6.0 μg/m3 (25) 44.0
 
Sept. 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 56.0 μg/m3 (50) 6.4 μg/m3 (27) 50.0
 
Sept. 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 37.0 μg/m3 (34) 4.5 μg/m3 (19) 38.0
 
Sept. 17, 2019, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 31.0 μg/m3 (28) 4.1 μg/m3 (17) 39.0
 
Sept. 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 18.0 μg/m3 (16) 3.4 μg/m3 (14) 40.0
 
Sept. 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 20.0 μg/m3 (18) 3.6 μg/m3 (15) 38.0
 
Sept. 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 41.0 μg/m3 (37) 4.3 μg/m3 (18) 38.0
 
Sept. 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 31.0 μg/m3 (28) 3.7 μg/m3 (15) 38.0
 
Sept. 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 25.0 μg/m3 (23) 3.6 μg/m3 (15) 42.0
 
Sept. 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 14.0 μg/m3 (13) 3.3 μg/m3 (14) 45.0
 
Sept. 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 21.0 μg/m3 (19) 3.9 μg/m3 (16) 46.0
 
Sept. 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 21.0 μg/m3 (19) 4.4 μg/m3 (18) 46.0
 
Sept. 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 22.0 μg/m3 (20) 4.8 μg/m3 (20) 45.0
 
Sept. 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 46.0 μg/m3 (42) 6.9 μg/m3 (29) 44.0
 
Sept. 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 23.0 μg/m3 (21) 6.1 μg/m3 (25) 45.0
 
Sept. 16, 2019, noon N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 26.0 μg/m3 (24) 6.5 μg/m3 (27) 47.0
 
Sept. 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 23.0 μg/m3 (21) 6.2 μg/m3 (26) 45.0
 
Sept. 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 22.0 μg/m3 (20) 5.9 μg/m3 (25) 47.0
 
Sept. 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 27.0 μg/m3 (25) 5.7 μg/m3 (24) 44.0
 
Sept. 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 28.0 μg/m3 (25) 5.6 μg/m3 (23) 46.0
 
Sept. 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 34.0 μg/m3 (31) 5.7 μg/m3 (24) 44.0
 
Sept. 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 18.0 μg/m3 (16) 4.6 μg/m3 (19) 39.0
 
Sept. 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 4.5 μg/m3 (19) 19.0
 
Sept. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 38.0 μg/m3 (35) 8.6 μg/m3 (36) 36.0
 
Sept. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 22.0 μg/m3 (20) 7.9 μg/m3 (33) 33.0
 
Sept. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 26.0 μg/m3 (24) 7.6 μg/m3 (32) 37.0
 
Sept. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 22.0 μg/m3 (20) 8.2 μg/m3 (34) 34.0
 
Sept. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 54.0 μg/m3 (49) 9.7 μg/m3 (40) 49.0
 
Sept. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 24.0 μg/m3 (22) 7.0 μg/m3 (29) 42.0
 
Sept. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 19.0 μg/m3 (17) 6.7 μg/m3 (28) 42.0
 
Sept. 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 19.0 μg/m3 (17) 6.1 μg/m3 (25) 44.0
 
Sept. 15, 2019, midnight N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 14.0 μg/m3 (13) 5.2 μg/m3 (22) 47.0
 
Sept. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 16.0 μg/m3 (15) 5.2 μg/m3 (22) 47.0
 
Sept. 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (52) N/A 17.0 μg/m3 (15) 5.5 μg/m3 (23) 52.0
 
Sept. 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A 18.0 μg/m3 (16) 5.5 μg/m3 (23) 51.0
 
Sept. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A 16.0 μg/m3 (15) 5.3 μg/m3 (22) 50.0
 
Sept. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 18.0 μg/m3 (16) 5.7 μg/m3 (24) 45.0
 
Sept. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 20.0 μg/m3 (18) 5.7 μg/m3 (24) 41.0
 
Sept. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 26.0 μg/m3 (24) 6.3 μg/m3 (26) 38.0
 
Sept. 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 27.0 μg/m3 (25) 8.1 μg/m3 (34) 34.0
 
Sept. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 32.0 μg/m3 (29) 7.6 μg/m3 (32) 32.0
 
Sept. 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 28.0 μg/m3 (25) 7.5 μg/m3 (31) 31.0
 
Sept. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 23.0 μg/m3 (21) 7.4 μg/m3 (31) 31.0
 
Sept. 14, 2019, noon N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 245.0 μg/m3 (145) 34.5 μg/m3 (98) 145.0
 
Sept. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 17.0 μg/m3 (15) 6.2 μg/m3 (26) 27.0
 
Sept. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 17.0 μg/m3 (15) 6.1 μg/m3 (25) 26.0
 
Sept. 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 17.0 μg/m3 (15) 6.4 μg/m3 (27) 27.0
 
Sept. 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 19.0 μg/m3 (17) 6.9 μg/m3 (29) 29.0
 
Sept. 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 24.0 μg/m3 (22) 7.1 μg/m3 (30) 30.0
 
Sept. 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 23.0 μg/m3 (21) 6.8 μg/m3 (28) 28.0
 
Sept. 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 21.0 μg/m3 (19) 7.7 μg/m3 (32) 32.0
 
Sept. 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 27.0 μg/m3 (25) 9.7 μg/m3 (40) 40.0
 
Sept. 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 73.0 μg/m3 (59) 12.9 μg/m3 (52) 59.0
 
Sept. 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 77.0 μg/m3 (61) 11.4 μg/m3 (48) 61.0
 
Sept. 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 21.0 μg/m3 (19) 6.0 μg/m3 (25) 40.0
 
Sept. 14, 2019, midnight N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 49.0
 
Sept. 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 13.0 μg/m3 (12) 5.0 μg/m3 (21) 48.0
 
Sept. 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 13.0 μg/m3 (12) 4.9 μg/m3 (20) 45.0
 
Sept. 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 12.0 μg/m3 (11) 4.5 μg/m3 (19) 42.0
 
Sept. 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 13.0 μg/m3 (12) 4.2 μg/m3 (18) 42.0
 
Sept. 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 11.0 μg/m3 (10) 4.1 μg/m3 (17) 41.0
 
Sept. 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 21.0 μg/m3 (19) 4.9 μg/m3 (20) 39.0
 
Sept. 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 25.0 μg/m3 (23) 5.9 μg/m3 (25) 31.0
 
Sept. 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 30.0 μg/m3 (27) 7.0 μg/m3 (29) 29.0
 
Sept. 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 42.0 μg/m3 (38) 8.5 μg/m3 (35) 38.0
 
Sept. 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 29.0 μg/m3 (26) 7.5 μg/m3 (31) 31.0
 
Sept. 13, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 25.0 μg/m3 (23) 7.0 μg/m3 (29) 29.0
 
Sept. 13, 2019, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 17.0 μg/m3 (15) 6.9 μg/m3 (29) 29.0
 
Sept. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 23.0 μg/m3 (21) 7.8 μg/m3 (32) 32.0
 
Sept. 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 23.0 μg/m3 (21) 7.5 μg/m3 (31) 31.0
 
Sept. 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 23.0 μg/m3 (21) 8.0 μg/m3 (33) 33.0
 
Sept. 13, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 22.0 μg/m3 (20) 8.0 μg/m3 (33) 33.0
 
Sept. 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 25.0 μg/m3 (23) 7.8 μg/m3 (32) 32.0
 
Sept. 13, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 19.0 μg/m3 (17) 7.2 μg/m3 (30) 30.0
 
Sept. 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 22.0 μg/m3 (20) 8.2 μg/m3 (34) 34.0
 
Sept. 13, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 21.0 μg/m3 (19) 7.7 μg/m3 (32) 32.0
 
Sept. 13, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 63.0 μg/m3 (54) 10.2 μg/m3 (42) 54.0
 
Sept. 13, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 30.0 μg/m3 (27) 7.7 μg/m3 (32) 32.0
 
Sept. 13, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 14.0 μg/m3 (13) 5.4 μg/m3 (23) 40.0
 
Sept. 13, 2019, midnight N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 12.0 μg/m3 (11) 5.6 μg/m3 (23) 42.0
 
Sept. 12, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 13.0 μg/m3 (12) 5.7 μg/m3 (24) 42.0
 
Sept. 12, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 12.0 μg/m3 (11) 5.7 μg/m3 (24) 42.0
 
Sept. 12, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 13.0 μg/m3 (12) 5.8 μg/m3 (24) 42.0
 
Sept. 12, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 13.0 μg/m3 (12) 5.8 μg/m3 (24) 42.0
 
Sept. 12, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 12.0 μg/m3 (11) 5.8 μg/m3 (24) 40.0
 
Sept. 12, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 15.0 μg/m3 (14) 5.9 μg/m3 (25) 40.0
 
Sept. 12, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 20.0 μg/m3 (18) 6.3 μg/m3 (26) 38.0
 
Sept. 12, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 31.0 μg/m3 (28) 8.0 μg/m3 (33) 33.0
 
Sept. 12, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 42.0 μg/m3 (38) 10.0 μg/m3 (42) 42.0
 
Sept. 12, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 143.0 μg/m3 (94) 12.8 μg/m3 (52) 94.0
 
Sept. 12, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 25.0 μg/m3 (23) 8.4 μg/m3 (35) 35.0
 
Sept. 12, 2019, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 21.0 μg/m3 (19) 7.8 μg/m3 (32) 32.0
 
Sept. 12, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 21.0 μg/m3 (19) 7.3 μg/m3 (30) 30.0
 
Sept. 12, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 22.0 μg/m3 (20) 7.2 μg/m3 (30) 30.0
 
Sept. 12, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 25.0 μg/m3 (23) 7.2 μg/m3 (30) 30.0
 
Sept. 12, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 27.0 μg/m3 (25) 7.3 μg/m3 (30) 30.0
 
Sept. 12, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 31.0 μg/m3 (28) 7.0 μg/m3 (29) 29.0
 
Sept. 12, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 28.0 μg/m3 (25) 6.8 μg/m3 (28) 28.0
 
Sept. 12, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 26.0 μg/m3 (24) 7.2 μg/m3 (30) 30.0
 
Sept. 12, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 25.0 μg/m3 (23) 7.4 μg/m3 (31) 32.0
 
Sept. 12, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 31.0 μg/m3 (28) 6.8 μg/m3 (28) 43.0
 
Sept. 12, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 49.0 μg/m3 (45) 7.9 μg/m3 (33) 45.0
 
Sept. 12, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A 36.0 μg/m3 (33) 6.6 μg/m3 (28) 49.0
 
Sept. 12, 2019, midnight N/A N/A N/A N/A N/A N/A 68.0 ppb (52) N/A 28.0 μg/m3 (25) 5.5 μg/m3 (23) 52.0
 
Sept. 11, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (55) N/A 24.0 μg/m3 (22) 5.8 μg/m3 (24) 55.0
 
Sept. 11, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (55) N/A 27.0 μg/m3 (25) 6.1 μg/m3 (25) 55.0
 
Sept. 11, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (55) N/A 27.0 μg/m3 (25) 6.4 μg/m3 (27) 55.0
 
Sept. 11, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (53) N/A 30.0 μg/m3 (27) 6.5 μg/m3 (27) 53.0
 
Sept. 11, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A 31.0 μg/m3 (28) 6.5 μg/m3 (27) 49.0
 
Sept. 11, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 36.0 μg/m3 (33) 7.0 μg/m3 (29) 45.0
 
Sept. 11, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 40.0 μg/m3 (36) 6.7 μg/m3 (28) 42.0
 
Sept. 11, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 39.0 μg/m3 (35) 5.8 μg/m3 (24) 40.0
 
Sept. 11, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 28.0 μg/m3 (25) 5.0 μg/m3 (21) 35.0
 
Sept. 11, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 69.0 μg/m3 (57) 5.9 μg/m3 (25) 57.0
 
Sept. 11, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 28.0 μg/m3 (25) 5.0 μg/m3 (21) 36.0
 
Sept. 11, 2019, noon N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 28.0 μg/m3 (25) 5.0 μg/m3 (21) 38.0
 
Sept. 11, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 26.0 μg/m3 (24) 5.1 μg/m3 (21) 38.0
 
Sept. 11, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 24.0 μg/m3 (22) 4.8 μg/m3 (20) 41.0
 
Sept. 11, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 24.0 μg/m3 (22) 5.0 μg/m3 (21) 42.0
 
Sept. 11, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 27.0 μg/m3 (25) 6.0 μg/m3 (25) 45.0
 
Sept. 11, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A 32.0 μg/m3 (29) 6.8 μg/m3 (28) 48.0
 
Sept. 11, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 42.0 μg/m3 (38) 8.1 μg/m3 (34) 48.0
 
Sept. 11, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A 40.0 μg/m3 (36) 7.6 μg/m3 (32) 49.0
 
Sept. 11, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 29.0 μg/m3 (26) 6.6 μg/m3 (28) 47.0
 
Sept. 11, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 36.0 μg/m3 (33) 6.7 μg/m3 (28) 40.0
 
Sept. 11, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 42.0 μg/m3 (38) 6.8 μg/m3 (28) 46.0
 
Sept. 11, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A 55.0 μg/m3 (50) 7.2 μg/m3 (30) 50.0
 
Sept. 11, 2019, midnight N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A 49.0 μg/m3 (45) 6.6 μg/m3 (28) 50.0
 
Sept. 10, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A 51.0 μg/m3 (46) 6.9 μg/m3 (29) 49.0
 
Sept. 10, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A 63.0 μg/m3 (54) 7.0 μg/m3 (29) 54.0
 
Sept. 10, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 98.0 μg/m3 (72) 9.8 μg/m3 (41) 72.0
 
Sept. 10, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 98.0 μg/m3 (72) 11.1 μg/m3 (46) 72.0
 
Sept. 10, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 129.0 μg/m3 (87) 14.2 μg/m3 (55) 87.0
 
Sept. 10, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 166.0 μg/m3 (106) 18.0 μg/m3 (63) 106.0
 
Sept. 10, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 158.0 μg/m3 (102) 16.5 μg/m3 (60) 102.0
 
Sept. 10, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 129.0 μg/m3 (87) 14.6 μg/m3 (56) 87.0
 
Sept. 10, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 52.0 μg/m3 (47) 8.1 μg/m3 (34) 47.0
 
Sept. 10, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 36.0 μg/m3 (33) 7.0 μg/m3 (29) 42.0
 
Sept. 10, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 34.0 μg/m3 (31) 6.7 μg/m3 (28) 42.0
 
Sept. 10, 2019, noon N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 32.0 μg/m3 (29) 6.6 μg/m3 (28) 44.0
 
Sept. 10, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 29.0 μg/m3 (26) 6.7 μg/m3 (28) 45.0
 
Sept. 10, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 31.0 μg/m3 (28) 7.1 μg/m3 (30) 45.0
 
Sept. 10, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 29.0 μg/m3 (26) 7.1 μg/m3 (30) 43.0
 
Sept. 10, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (26) 6.7 μg/m3 (28) 28.0
 
Sept. 10, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 25.0 μg/m3 (23) 6.0 μg/m3 (25) 38.0
 
Sept. 10, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 27.0 μg/m3 (25) 6.1 μg/m3 (25) 40.0
 
Sept. 10, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 45.0 μg/m3 (41) 8.2 μg/m3 (34) 41.0
 
Sept. 10, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 38.0 μg/m3 (35) 7.8 μg/m3 (32) 36.0
 
Sept. 10, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 27.0 μg/m3 (25) 6.4 μg/m3 (27) 38.0
 
Sept. 10, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 36.0 μg/m3 (33) 6.7 μg/m3 (28) 38.0
 
Sept. 10, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 30.0 μg/m3 (27) 5.7 μg/m3 (24) 42.0
 
Sept. 10, 2019, midnight N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 26.0 μg/m3 (24) 4.5 μg/m3 (19) 45.0
 
Sept. 9, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 25.0 μg/m3 (23) 4.4 μg/m3 (18) 45.0
 
Sept. 9, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 21.0 μg/m3 (19) 4.3 μg/m3 (18) 46.0
 
Sept. 9, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 37.0 μg/m3 (34) 5.0 μg/m3 (21) 45.0
 
Sept. 9, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 39.0 μg/m3 (35) 5.2 μg/m3 (22) 46.0
 
Sept. 9, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 44.0 μg/m3 (40) 5.1 μg/m3 (21) 45.0
 
Sept. 9, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 38.0 μg/m3 (35) 5.2 μg/m3 (22) 45.0
 
Sept. 9, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 58.0 μg/m3 (52) 9.8 μg/m3 (41) 52.0
 
Sept. 9, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 76.0 μg/m3 (60) 15.5 μg/m3 (57) 60.0
 
Sept. 9, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 45.0 μg/m3 (41) 11.5 μg/m3 (48) 48.0
 
Sept. 9, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 45.0 μg/m3 (41) 11.8 μg/m3 (49) 49.0
 
Sept. 9, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 34.0 μg/m3 (31) 8.7 μg/m3 (36) 36.0
 
Sept. 9, 2019, noon N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 32.0 μg/m3 (29) 9.7 μg/m3 (40) 40.0
 
Sept. 9, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 29.0 μg/m3 (26) 10.0 μg/m3 (42) 42.0