AQSQID: 320030298

Site Name: Greenvalley

Location: Henderson, NV

Reporting: True, Located: True

Current AQI: 23.0

Henderson NV, US: 36.0522, -115.0569

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 18.0 μg/m3 (16) 5.6 μg/m3 (23) 23.0
 
Nov. 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 20.0 μg/m3 (18) 5.3 μg/m3 (22) 22.0
 
Nov. 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 16.0 μg/m3 (15) 4.9 μg/m3 (20) 20.0
 
Nov. 17, 2019, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 18.0 μg/m3 (16) 5.8 μg/m3 (24) 24.0
 
Nov. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 16.0 μg/m3 (15) 5.8 μg/m3 (24) 24.0
 
Nov. 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 20.0 μg/m3 (18) 6.7 μg/m3 (28) 28.0
 
Nov. 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 23.0 μg/m3 (21) 7.9 μg/m3 (33) 33.0
 
Nov. 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 30.0 μg/m3 (27) 9.9 μg/m3 (41) 41.0
 
Nov. 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 25.0 μg/m3 (23) 8.9 μg/m3 (37) 37.0
 
Nov. 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 36.0 μg/m3 (33) 10.3 μg/m3 (43) 43.0
 
Nov. 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 38.0 μg/m3 (35) 11.2 μg/m3 (47) 47.0
 
Nov. 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 37.0 μg/m3 (34) 12.0 μg/m3 (50) 50.0
 
Nov. 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 40.0 μg/m3 (36) 12.9 μg/m3 (52) 52.0
 
Nov. 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 44.0 μg/m3 (40) 12.6 μg/m3 (51) 51.0
 
Nov. 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 48.0 μg/m3 (44) 12.3 μg/m3 (51) 51.0
 
Nov. 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 58.0 μg/m3 (52) 14.1 μg/m3 (54) 54.0
 
Nov. 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 50.0 μg/m3 (45) 11.7 μg/m3 (49) 49.0
 
Nov. 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 43.0 μg/m3 (39) 9.6 μg/m3 (40) 40.0
 
Nov. 16, 2019, midnight N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 38.0 μg/m3 (35) 7.9 μg/m3 (33) 35.0
 
Nov. 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 29.0 μg/m3 (26) 6.5 μg/m3 (27) 35.0
 
Nov. 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 33.0 μg/m3 (30) 6.7 μg/m3 (28) 35.0
 
Nov. 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 32.0 μg/m3 (29) 7.1 μg/m3 (30) 32.0
 
Nov. 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 33.0 μg/m3 (30) 7.9 μg/m3 (33) 33.0
 
Nov. 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 31.0 μg/m3 (28) 8.2 μg/m3 (34) 34.0
 
Nov. 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 66.0 μg/m3 (56) 16.8 μg/m3 (60) 60.0
 
Nov. 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 55.0 μg/m3 (50) 16.6 μg/m3 (60) 60.0
 
Nov. 15, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 51.0 μg/m3 (46) 12.7 μg/m3 (51) 51.0
 
Nov. 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 38.0 μg/m3 (35) 10.6 μg/m3 (44) 44.0
 
Nov. 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 29.0 μg/m3 (26) 9.0 μg/m3 (38) 38.0
 
Nov. 15, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 26.0 μg/m3 (24) 8.2 μg/m3 (34) 34.0
 
Nov. 15, 2019, noon N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 25.0 μg/m3 (23) 7.7 μg/m3 (32) 32.0
 
Nov. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 26.0 μg/m3 (24) 7.6 μg/m3 (32) 32.0
 
Nov. 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 25.0 μg/m3 (23) 7.6 μg/m3 (32) 32.0
 
Nov. 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 27.0 μg/m3 (25) 7.9 μg/m3 (33) 33.0
 
Nov. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 27.0 μg/m3 (25) 8.1 μg/m3 (34) 34.0
 
Nov. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 29.0 μg/m3 (26) 8.7 μg/m3 (36) 36.0
 
Nov. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 28.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
Nov. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 32.0 μg/m3 (29) 10.2 μg/m3 (42) 42.0
 
Nov. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 35.0 μg/m3 (32) 11.1 μg/m3 (46) 46.0
 
Nov. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 36.0 μg/m3 (33) 9.5 μg/m3 (40) 40.0
 
Nov. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 33.0 μg/m3 (30) 8.8 μg/m3 (37) 37.0
 
Nov. 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 46.0 μg/m3 (42) 7.3 μg/m3 (30) 42.0
 
Nov. 15, 2019, midnight N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 22.0 μg/m3 (20) 4.9 μg/m3 (20) 22.0
 
Nov. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 25.0 μg/m3 (23) 4.7 μg/m3 (20) 27.0
 
Nov. 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 22.0 μg/m3 (20) 4.7 μg/m3 (20) 25.0
 
Nov. 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 22.0 μg/m3 (20) 4.7 μg/m3 (20) 24.0
 
Nov. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 24.0 μg/m3 (22) 5.2 μg/m3 (22) 32.0
 
Nov. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 49.0 μg/m3 (45) 12.7 μg/m3 (51) 51.0
 
Nov. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 71.0 μg/m3 (58) 21.3 μg/m3 (70) 70.0
 
Nov. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 73.0 μg/m3 (59) 23.8 μg/m3 (75) 75.0
 
Nov. 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 76.0 μg/m3 (60) 17.7 μg/m3 (62) 62.0
 
Nov. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 122.0 μg/m3 (84) 20.7 μg/m3 (69) 84.0
 
Nov. 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 29.0 μg/m3 (26) 8.3 μg/m3 (35) 35.0
 
Nov. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 26.0 μg/m3 (24) 7.8 μg/m3 (32) 32.0
 
Nov. 14, 2019, noon N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 19.0 μg/m3 (17) 6.3 μg/m3 (26) 26.0
 
Nov. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 20.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
Nov. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 22.0 μg/m3 (20) 6.4 μg/m3 (27) 27.0
 
Nov. 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 19.0 μg/m3 (17) 6.4 μg/m3 (27) 27.0
 
Nov. 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 25.0 μg/m3 (23) 7.2 μg/m3 (30) 30.0
 
Nov. 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 26.0 μg/m3 (24) 8.0 μg/m3 (33) 33.0
 
Nov. 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 26.0 μg/m3 (24) 7.9 μg/m3 (33) 33.0
 
Nov. 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 28.0 μg/m3 (25) 8.5 μg/m3 (35) 35.0
 
Nov. 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 34.0 μg/m3 (31) 10.3 μg/m3 (43) 43.0
 
Nov. 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 39.0 μg/m3 (35) 12.6 μg/m3 (51) 51.0
 
Nov. 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 35.0 μg/m3 (32) 9.8 μg/m3 (41) 41.0
 
Nov. 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 36.0 μg/m3 (33) 8.5 μg/m3 (35) 35.0
 
Nov. 14, 2019, midnight N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 29.0 μg/m3 (26) 6.1 μg/m3 (25) 26.0
 
Nov. 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 23.0 μg/m3 (21) 5.1 μg/m3 (21) 33.0
 
Nov. 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 27.0 μg/m3 (25) 5.1 μg/m3 (21) 33.0
 
Nov. 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 23.0 μg/m3 (21) 5.3 μg/m3 (22) 34.0
 
Nov. 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 37.0 μg/m3 (34) 6.9 μg/m3 (29) 34.0
 
Nov. 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 36.0 μg/m3 (33) 9.2 μg/m3 (38) 38.0
 
Nov. 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 62.0 μg/m3 (54) 15.8 μg/m3 (58) 58.0
 
Nov. 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 55.0 μg/m3 (50) 12.9 μg/m3 (52) 52.0
 
Nov. 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 36.0 μg/m3 (33) 9.2 μg/m3 (38) 38.0
 
Nov. 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 28.0 μg/m3 (25) 7.1 μg/m3 (30) 30.0
 
Nov. 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 26.0 μg/m3 (24) 6.4 μg/m3 (27) 27.0
 
Nov. 13, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 18.0 μg/m3 (16) 5.7 μg/m3 (24) 24.0
 
Nov. 13, 2019, noon N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 20.0 μg/m3 (18) 7.0 μg/m3 (29) 29.0
 
Nov. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 21.0 μg/m3 (19) 7.0 μg/m3 (29) 29.0
 
Nov. 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 16.0 μg/m3 (15) 5.6 μg/m3 (23) 23.0
 
Nov. 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 18.0 μg/m3 (16) 5.5 μg/m3 (23) 23.0
 
Nov. 13, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 20.0 μg/m3 (18) 6.5 μg/m3 (27) 27.0
 
Nov. 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 18.0 μg/m3 (16) 5.9 μg/m3 (25) 25.0
 
Nov. 13, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 21.0 μg/m3 (19) 6.7 μg/m3 (28) 28.0
 
Nov. 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 26.0 μg/m3 (24) 7.5 μg/m3 (31) 31.0
 
Nov. 13, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 29.0 μg/m3 (26) 9.1 μg/m3 (38) 38.0
 
Nov. 13, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 39.0 μg/m3 (35) 10.8 μg/m3 (45) 45.0
 
Nov. 13, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 30.0 μg/m3 (27) 9.2 μg/m3 (38) 38.0
 
Nov. 13, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 60.0 μg/m3 (52) 10.3 μg/m3 (43) 52.0
 
Nov. 13, 2019, midnight N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 29.0 μg/m3 (26) 5.4 μg/m3 (23) 26.0
 
Nov. 12, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 18.0 μg/m3 (16) 4.3 μg/m3 (18) 36.0
 
Nov. 12, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 19.0 μg/m3 (17) 4.2 μg/m3 (18) 35.0
 
Nov. 12, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 18.0 μg/m3 (16) 4.1 μg/m3 (17) 35.0
 
Nov. 12, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 22.0 μg/m3 (20) 4.3 μg/m3 (18) 32.0
 
Nov. 12, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 20.0 μg/m3 (18) 4.3 μg/m3 (18) 30.0
 
Nov. 12, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 22.0 μg/m3 (20) 4.9 μg/m3 (20) 26.0
 
Nov. 12, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 26.0 μg/m3 (24) 5.1 μg/m3 (21) 24.0
 
Nov. 12, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 48.0 μg/m3 (44) 10.4 μg/m3 (43) 44.0
 
Nov. 12, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 32.0 μg/m3 (29) 6.9 μg/m3 (29) 29.0
 
Nov. 12, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 26.0 μg/m3 (24) 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 17.0 μg/m3 (15) 4.8 μg/m3 (20) 20.0
 
Nov. 12, 2019, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 16.0 μg/m3 (15) 4.9 μg/m3 (20) 20.0
 
Nov. 12, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 13.0 μg/m3 (12) 4.5 μg/m3 (19) 19.0
 
Nov. 12, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 16.0 μg/m3 (15) 4.5 μg/m3 (19) 19.0
 
Nov. 12, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 11.0 μg/m3 (10) 3.6 μg/m3 (15) 22.0
 
Nov. 12, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 3.5 μg/m3 (15) 15.0
 
Nov. 12, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 18.0 μg/m3 (16) 3.7 μg/m3 (15) 26.0
 
Nov. 12, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 15.0 μg/m3 (14) 3.6 μg/m3 (15) 27.0
 
Nov. 12, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 17.0 μg/m3 (15) 3.9 μg/m3 (16) 25.0
 
Nov. 12, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 21.0 μg/m3 (19) 5.3 μg/m3 (22) 25.0
 
Nov. 12, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 28.0 μg/m3 (25) 8.5 μg/m3 (35) 35.0
 
Nov. 12, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 29.0 μg/m3 (26) 8.7 μg/m3 (36) 36.0
 
Nov. 12, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 29.0 μg/m3 (26) 7.2 μg/m3 (30) 30.0
 
Nov. 12, 2019, midnight N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 18.0 μg/m3 (16) 4.4 μg/m3 (18) 22.0
 
Nov. 11, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 25.0 μg/m3 (23) 4.0 μg/m3 (17) 29.0
 
Nov. 11, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 20.0 μg/m3 (18) 3.6 μg/m3 (15) 30.0
 
Nov. 11, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 19.0 μg/m3 (17) 3.6 μg/m3 (15) 31.0
 
Nov. 11, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 22.0 μg/m3 (20) 3.9 μg/m3 (16) 30.0
 
Nov. 11, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 24.0 μg/m3 (22) 5.1 μg/m3 (21) 25.0
 
Nov. 11, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 20.0 μg/m3 (18) 4.6 μg/m3 (19) 24.0
 
Nov. 11, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 34.0 μg/m3 (31) 6.8 μg/m3 (28) 31.0
 
Nov. 11, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 46.0 μg/m3 (42) 11.9 μg/m3 (50) 50.0
 
Nov. 11, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 33.0 μg/m3 (30) 9.8 μg/m3 (41) 41.0
 
Nov. 11, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 41.0 μg/m3 (37) 10.6 μg/m3 (44) 44.0
 
Nov. 11, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 69.0 μg/m3 (57) 14.3 μg/m3 (55) 57.0
 
Nov. 11, 2019, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 19.0 μg/m3 (17) 7.6 μg/m3 (32) 32.0
 
Nov. 11, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 21.0 μg/m3 (19) 7.1 μg/m3 (30) 30.0
 
Nov. 11, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 19.0 μg/m3 (17) 7.2 μg/m3 (30) 30.0
 
Nov. 11, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 23.0 μg/m3 (21) 8.4 μg/m3 (35) 35.0
 
Nov. 11, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 26.0 μg/m3 (24) 10.1 μg/m3 (42) 42.0
 
Nov. 9, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 16.0 μg/m3 (15) 6.1 μg/m3 (25) 25.0
 
Nov. 9, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 21.0 μg/m3 (19) 7.2 μg/m3 (30) 30.0
 
Nov. 9, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 21.0 μg/m3 (19) 7.8 μg/m3 (32) 32.0
 
Nov. 9, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 23.0 μg/m3 (21) 8.5 μg/m3 (35) 35.0
 
Nov. 9, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 30.0 μg/m3 (27) 9.7 μg/m3 (40) 40.0
 
Nov. 9, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 34.0 μg/m3 (31) 10.7 μg/m3 (45) 45.0
 
Nov. 9, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 35.0 μg/m3 (32) 11.4 μg/m3 (48) 48.0
 
Nov. 9, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 44.0 μg/m3 (40) 11.9 μg/m3 (50) 50.0
 
Nov. 9, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 43.0 μg/m3 (39) 11.6 μg/m3 (48) 48.0
 
Nov. 9, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 45.0 μg/m3 (41) 10.0 μg/m3 (42) 42.0
 
Nov. 9, 2019, midnight N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 35.0 μg/m3 (32) 6.5 μg/m3 (27) 32.0
 
Nov. 8, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 24.0 μg/m3 (22) 5.1 μg/m3 (21) 31.0
 
Nov. 8, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 22.0 μg/m3 (20) 4.9 μg/m3 (20) 32.0
 
Nov. 8, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 21.0 μg/m3 (19) 4.8 μg/m3 (20) 32.0
 
Nov. 8, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 18.0 μg/m3 (16) 4.7 μg/m3 (20) 30.0
 
Nov. 8, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 22.0 μg/m3 (20) 5.1 μg/m3 (21) 25.0
 
Nov. 8, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Nov. 8, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 28.0 μg/m3 (25) 5.7 μg/m3 (24) 25.0
 
Nov. 8, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 38.0 μg/m3 (35) 8.4 μg/m3 (35) 35.0
 
Nov. 8, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 45.0 μg/m3 (41) 8.6 μg/m3 (36) 41.0
 
Nov. 8, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 27.0 μg/m3 (25) 6.2 μg/m3 (26) 26.0
 
Nov. 8, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 17.0 μg/m3 (15) 5.2 μg/m3 (22) 22.0
 
Nov. 8, 2019, noon N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
Nov. 8, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 15.0 μg/m3 (14) 5.1 μg/m3 (21) 21.0
 
Nov. 8, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 13.0 μg/m3 (12) 4.8 μg/m3 (20) 20.0
 
Nov. 8, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 18.0 μg/m3 (16) 5.4 μg/m3 (23) 23.0
 
Nov. 8, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 18.0 μg/m3 (16) 5.5 μg/m3 (23) 23.0
 
Nov. 8, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 21.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
Nov. 8, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 22.0 μg/m3 (20) 6.6 μg/m3 (28) 28.0
 
Nov. 8, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 23.0 μg/m3 (21) 7.5 μg/m3 (31) 31.0
 
Nov. 8, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 25.0 μg/m3 (23) 7.8 μg/m3 (32) 32.0
 
Nov. 8, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 40.0 μg/m3 (36) 8.5 μg/m3 (35) 36.0
 
Nov. 8, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 29.0 μg/m3 (26) 8.3 μg/m3 (35) 35.0
 
Nov. 8, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 33.0 μg/m3 (30) 7.1 μg/m3 (30) 30.0
 
Nov. 8, 2019, midnight N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 22.0 μg/m3 (20) 4.8 μg/m3 (20) 21.0
 
Nov. 7, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 17.0 μg/m3 (15) 3.8 μg/m3 (16) 32.0
 
Nov. 7, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 19.0 μg/m3 (17) 3.9 μg/m3 (16) 32.0