ID: 86

AQSQID: 040131003

Site Name: Mesa - Brooks Reservoir

Added: April 21, 2020, 6:24 p.m.

Updated: June 14, 2021, 9:51 p.m.

Location: Mesa (Swest), AZ

Reporting: True, Located: True

Current AQI: 102.0

Mesa (Swest) AZ, US: 33.4105, -111.8651

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 72.0 ppb (102) 0.1 ppb (2) 32.0 μg/m3 (30) 7.9 μg/m3 (33) 102.0
 
June 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 72.0 ppb (102) 0.1 ppb (2) 28.0 μg/m3 (26) 6.2 μg/m3 (26) 102.0
 
June 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) 0.2 ppb (3) 31.0 μg/m3 (29) 5.5 μg/m3 (23) 55.0
 
June 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 0.3 ppb (4) 32.0 μg/m3 (30) 6.0 μg/m3 (25) 38.0
 
June 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.3 ppb (4) 36.0 μg/m3 (34) 8.1 μg/m3 (34) 34.0
 
June 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) 0.3 ppb (4) 47.0 μg/m3 (44) 9.6 μg/m3 (40) 44.0
 
June 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) 0.3 ppb (4) 30.0 μg/m3 (28) 5.2 μg/m3 (22) 28.0
 
June 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) 0.3 ppb (4) 21.0 μg/m3 (20) 5.9 μg/m3 (25) 25.0
 
June 14, 2021, noon N/A N/A N/A N/A N/A N/A 8.0 ppb (8) 0.3 ppb (4) 28.0 μg/m3 (26) 11.3 μg/m3 (48) 48.0
 
June 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) 0.2 ppb (3) 30.0 μg/m3 (28) 7.8 μg/m3 (33) 33.0
 
June 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) 0.2 ppb (3) 24.0 μg/m3 (23) 6.9 μg/m3 (29) 29.0
 
June 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 0.2 ppb (3) 17.0 μg/m3 (16) 7.2 μg/m3 (31) 31.0
 
June 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.2 ppb (3) 15.0 μg/m3 (14) 4.5 μg/m3 (19) 30.0
 
June 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 0.1 ppb (2) 25.0 μg/m3 (24) 10.1 μg/m3 (43) 43.0
 
June 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) 0.3 ppb (4) 28.0 μg/m3 (26) 10.7 μg/m3 (45) 45.0
 
June 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 0.3 ppb (4) 23.0 μg/m3 (22) 6.2 μg/m3 (26) 26.0
 
June 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.2 ppb (3) 14.0 μg/m3 (13) 1.2 μg/m3 (5) 33.0
 
June 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 0.2 ppb (3) 12.0 μg/m3 (12) 3.8 μg/m3 (16) 38.0
 
June 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.1 ppb (2) 11.0 μg/m3 (11) 3.4 μg/m3 (15) 48.0
 
June 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) 0.1 ppb (2) 11.0 μg/m3 (11) 2.3 μg/m3 (10) 58.0
 
June 14, 2021, midnight N/A N/A N/A N/A N/A N/A 59.0 ppb (65) 0.1 ppb (2) 11.0 μg/m3 (11) 3.4 μg/m3 (15) 65.0
 
June 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) 0.1 ppb (2) 11.0 μg/m3 (11) 3.2 μg/m3 (14) 68.0
 
June 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) 0.1 ppb (2) 13.0 μg/m3 (13) 5.9 μg/m3 (25) 87.0
 
June 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 80.0 ppb (106) 0.1 ppb (2) 14.0 μg/m3 (13) 6.8 μg/m3 (29) 106.0
 
June 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 80.0 ppb (106) 0.1 ppb (2) 13.0 μg/m3 (13) 5.8 μg/m3 (25) 106.0
 
June 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (101) 0.1 ppb (2) 11.0 μg/m3 (11) 4.6 μg/m3 (20) 101.0
 
June 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) 0.1 ppb (2) 10.0 μg/m3 (10) 1.8 μg/m3 (8) 65.0
 
June 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) 0.1 ppb (2) 14.0 μg/m3 (13) 5.3 μg/m3 (23) 23.0
 
June 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) 0.1 ppb (2) 19.0 μg/m3 (18) 6.4 μg/m3 (27) 58.0
 
June 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.1 ppb (2) 21.0 μg/m3 (20) 6.9 μg/m3 (29) 41.0
 
June 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.2 ppb (3) 23.0 μg/m3 (22) 7.7 μg/m3 (33) 33.0
 
June 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 0.2 ppb (3) 19.0 μg/m3 (18) 7.5 μg/m3 (32) 32.0
 
June 13, 2021, noon N/A N/A N/A N/A N/A N/A 27.0 ppb (25) 0.2 ppb (3) 16.0 μg/m3 (15) 6.7 μg/m3 (28) 28.0
 
June 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) 0.2 ppb (3) 16.0 μg/m3 (15) 7.8 μg/m3 (33) 33.0
 
June 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.1 ppb (2) 15.0 μg/m3 (14) 5.8 μg/m3 (25) 35.0
 
June 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.1 ppb (2) 14.0 μg/m3 (13) 2.8 μg/m3 (12) 36.0
 
June 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.1 ppb (2) 20.0 μg/m3 (19) 6.1 μg/m3 (26) 35.0
 
June 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.2 ppb (3) 24.0 μg/m3 (23) 6.4 μg/m3 (27) 29.0
 
June 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) 0.5 ppb (6) 26.0 μg/m3 (25) 9.5 μg/m3 (40) 40.0
 
June 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) 0.5 ppb (6) 21.0 μg/m3 (20) 7.2 μg/m3 (31) 31.0
 
June 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 0.4 ppb (5) 12.0 μg/m3 (12) 2.3 μg/m3 (10) 22.0
 
June 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.3 ppb (4) 11.0 μg/m3 (11) 3.7 μg/m3 (16) 34.0
 
June 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.1 ppb (2) 11.0 μg/m3 (11) 4.6 μg/m3 (20) 46.0
 
June 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) 0.1 ppb (2) 8.0 μg/m3 (8) 1.6 μg/m3 (7) 87.0
 
June 13, 2021, midnight N/A N/A N/A N/A N/A N/A 78.0 ppb (105) 0.1 ppb (2) 12.0 μg/m3 (12) 4.5 μg/m3 (19) 105.0
 
June 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 91.0 ppb (112) 0.1 ppb (2) 11.0 μg/m3 (11) 4.8 μg/m3 (20) 112.0
 
June 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 81.0 ppb (107) 0.1 ppb (2) 9.0 μg/m3 (9) 5.5 μg/m3 (23) 107.0
 
June 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 77.0 ppb (105) 0.1 ppb (2) 8.0 μg/m3 (8) 4.1 μg/m3 (18) 105.0
 
June 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 79.0 ppb (106) 0.1 ppb (2) 11.0 μg/m3 (11) 4.9 μg/m3 (21) 106.0
 
June 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 83.0 ppb (108) 0.1 ppb (2) 16.0 μg/m3 (15) 5.6 μg/m3 (24) 108.0
 
June 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 84.0 ppb (108) 0.1 ppb (2) 19.0 μg/m3 (18) 5.8 μg/m3 (25) 108.0
 
June 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 78.0 ppb (105) 0.2 ppb (3) 24.0 μg/m3 (23) 8.2 μg/m3 (35) 105.0
 
June 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) 0.2 ppb (3) 23.0 μg/m3 (22) 6.4 μg/m3 (27) 97.0
 
June 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) 0.2 ppb (3) 22.0 μg/m3 (21) 5.6 μg/m3 (24) 55.0
 
June 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.2 ppb (3) 27.0 μg/m3 (25) 6.8 μg/m3 (29) 45.0
 
June 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 0.3 ppb (4) 24.0 μg/m3 (23) 7.9 μg/m3 (33) 33.0
 
June 12, 2021, noon N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.2 ppb (3) 19.0 μg/m3 (18) 7.1 μg/m3 (30) 31.0
 
June 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.1 ppb (2) 18.0 μg/m3 (17) 6.6 μg/m3 (28) 48.0
 
June 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.2 ppb (3) 16.0 μg/m3 (15) 3.6 μg/m3 (16) 34.0
 
June 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 0.2 ppb (3) 21.0 μg/m3 (20) 6.3 μg/m3 (27) 37.0
 
June 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.2 ppb (3) 19.0 μg/m3 (18) 7.3 μg/m3 (31) 33.0
 
June 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.2 ppb (3) 24.0 μg/m3 (23) 9.1 μg/m3 (38) 42.0
 
June 12, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.4 ppb (5) 27.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
June 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 0.5 ppb (6) 26.0 μg/m3 (25) 9.4 μg/m3 (40) 40.0
 
June 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 0.4 ppb (5) 21.0 μg/m3 (20) 7.6 μg/m3 (32) 38.0
 
June 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) 0.3 ppb (4) 18.0 μg/m3 (17) 6.6 μg/m3 (28) 49.0
 
June 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) 0.2 ppb (3) 18.0 μg/m3 (17) 4.2 μg/m3 (18) 97.0
 
June 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 74.0 ppb (103) 0.1 ppb (2) 18.0 μg/m3 (17) 2.9 μg/m3 (13) 103.0
 
June 12, 2021, midnight N/A N/A N/A N/A N/A N/A 79.0 ppb (106) 0.1 ppb (2) 18.0 μg/m3 (17) 4.9 μg/m3 (21) 106.0
 
June 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 75.0 ppb (104) 0.1 ppb (2) 61.0 μg/m3 (54) 11.8 μg/m3 (50) 104.0
 
June 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) 0.1 ppb (2) 19.0 μg/m3 (18) 7.2 μg/m3 (31) 87.0
 
June 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) 0.1 ppb (2) 13.0 μg/m3 (13) 5.2 μg/m3 (22) 91.0
 
June 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (101) 0.1 ppb (2) 16.0 μg/m3 (15) 5.1 μg/m3 (22) 101.0
 
June 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 78.0 ppb (105) 0.1 ppb (2) 22.0 μg/m3 (21) 8.1 μg/m3 (34) 105.0
 
June 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) 0.1 ppb (2) 21.0 μg/m3 (20) 3.5 μg/m3 (15) 87.0
 
June 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) 0.2 ppb (3) 25.0 μg/m3 (24) 4.6 μg/m3 (20) 65.0
 
June 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A N/A 42.0
 
June 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A N/A 32.0
 
June 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A 0.3 ppb (4) 41.0 μg/m3 (38) 9.8 μg/m3 (41) 41.0
 
June 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) 0.5 ppb (6) 47.0 μg/m3 (44) 11.4 μg/m3 (48) 48.0
 
June 11, 2021, noon N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 0.4 ppb (5) 39.0 μg/m3 (37) 9.5 μg/m3 (40) 40.0
 
June 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 0.3 ppb (4) 26.0 μg/m3 (25) 8.3 μg/m3 (35) 35.0
 
June 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) 0.2 ppb (3) 24.0 μg/m3 (23) 6.5 μg/m3 (28) 28.0
 
June 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) 0.2 ppb (3) 16.0 μg/m3 (15) 0.7 μg/m3 (3) 15.0
 
June 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.2 ppb (3) 20.0 μg/m3 (19) 5.6 μg/m3 (24) 25.0
 
June 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.1 ppb (2) 16.0 μg/m3 (15) 3.3 μg/m3 (14) 42.0
 
June 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.1 ppb (2) 13.0 μg/m3 (13) 2.5 μg/m3 (11) 45.0
 
June 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.1 ppb (2) 14.0 μg/m3 (13) 4.4 μg/m3 (19) 45.0
 
June 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.1 ppb (2) 15.0 μg/m3 (14) 3.6 μg/m3 (16) 41.0
 
June 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.1 ppb (2) 14.0 μg/m3 (13) 4.3 μg/m3 (18) 36.0
 
June 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) 0.1 ppb (2) 12.0 μg/m3 (12) 1.6 μg/m3 (7) 39.0
 
June 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.1 ppb (2) 17.0 μg/m3 (16) 5.5 μg/m3 (23) 43.0
 
June 11, 2021, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (47) 0.1 ppb (2) 20.0 μg/m3 (19) 7.6 μg/m3 (32) 47.0
 
June 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) 0.1 ppb (2) 18.0 μg/m3 (17) 5.7 μg/m3 (24) 51.0
 
June 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) 0.1 ppb (2) 21.0 μg/m3 (20) 7.7 μg/m3 (33) 81.0
 
June 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 77.0 ppb (105) 0.1 ppb (2) 25.0 μg/m3 (24) 7.3 μg/m3 (31) 105.0
 
June 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 79.0 ppb (106) 0.1 ppb (2) 22.0 μg/m3 (21) 7.6 μg/m3 (32) 106.0
 
June 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) 0.1 ppb (2) 19.0 μg/m3 (18) 5.2 μg/m3 (22) 87.0
 
June 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) 0.1 ppb (2) 19.0 μg/m3 (18) 5.0 μg/m3 (21) 50.0
 
June 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.1 ppb (2) 16.0 μg/m3 (15) 2.3 μg/m3 (10) 45.0
 
June 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) 0.1 ppb (2) 26.0 μg/m3 (25) 4.8 μg/m3 (20) 39.0
 
June 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.1 ppb (2) 33.0 μg/m3 (31) 6.2 μg/m3 (26) 31.0
 
June 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) 0.2 ppb (3) 35.0 μg/m3 (33) -1.2 μg/m3 (0) 33.0
 
June 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) 0.3 ppb (4) 34.0 μg/m3 (32) 2.4 μg/m3 (10) 32.0
 
June 10, 2021, noon N/A N/A N/A N/A N/A N/A 8.0 ppb (8) 0.2 ppb (3) 27.0 μg/m3 (25) 7.2 μg/m3 (31) 31.0
 
June 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) 0.2 ppb (3) 26.0 μg/m3 (25) 12.8 μg/m3 (53) 53.0
 
June 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) 0.2 ppb (3) 17.0 μg/m3 (16) 5.3 μg/m3 (23) 23.0
 
June 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) 0.3 ppb (4) 14.0 μg/m3 (13) 4.6 μg/m3 (20) 20.0
 
June 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 0.2 ppb (3) 12.0 μg/m3 (12) 3.5 μg/m3 (15) 23.0
 
June 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 0.2 ppb (3) 16.0 μg/m3 (15) 5.4 μg/m3 (23) 23.0
 
June 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) 0.2 ppb (3) 15.0 μg/m3 (14) 4.0 μg/m3 (17) 28.0
 
June 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) 0.3 ppb (4) 17.0 μg/m3 (16) 5.4 μg/m3 (23) 25.0
 
June 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.2 ppb (3) 15.0 μg/m3 (14) 5.1 μg/m3 (22) 25.0
 
June 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.2 ppb (3) 15.0 μg/m3 (14) 3.8 μg/m3 (16) 35.0
 
June 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) 0.1 ppb (2) 15.0 μg/m3 (14) 3.7 μg/m3 (16) 51.0
 
June 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) 0.1 ppb (2) 7.0 μg/m3 (7) 0.6 μg/m3 (3) 91.0
 
June 10, 2021, midnight N/A N/A N/A N/A N/A N/A 57.0 ppb (58) 0.1 ppb (2) 12.0 μg/m3 (12) 6.0 μg/m3 (25) 58.0
 
June 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) 0.1 ppb (2) 12.0 μg/m3 (12) 4.5 μg/m3 (19) 61.0
 
June 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) 0.1 ppb (2) 9.0 μg/m3 (9) 1.1 μg/m3 (5) 65.0
 
June 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) 0.1 ppb (2) 12.0 μg/m3 (12) 3.5 μg/m3 (15) 61.0
 
June 9, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) 0.1 ppb (2) 11.0 μg/m3 (11) 3.5 μg/m3 (15) 68.0
 
June 9, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) 0.1 ppb (2) 14.0 μg/m3 (13) 3.3 μg/m3 (14) 68.0
 
June 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) 0.1 ppb (2) 19.0 μg/m3 (18) 5.2 μg/m3 (22) 71.0
 
June 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 0.1 ppb (2) 25.0 μg/m3 (24) 2.9 μg/m3 (13) 50.0
 
June 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 0.2 ppb (3) 28.0 μg/m3 (26) 5.4 μg/m3 (23) 38.0
 
June 9, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.2 ppb (3) 29.0 μg/m3 (27) 3.9 μg/m3 (17) 30.0
 
June 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) 0.3 ppb (4) 35.0 μg/m3 (33) 8.3 μg/m3 (35) 35.0
 
June 9, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) 0.3 ppb (4) 35.0 μg/m3 (33) 10.0 μg/m3 (42) 42.0
 
June 9, 2021, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (13) 0.2 ppb (3) 22.0 μg/m3 (21) 7.1 μg/m3 (30) 30.0
 
June 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.1 ppb (2) 12.0 μg/m3 (12) 3.2 μg/m3 (14) 31.0
 
June 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.1 ppb (2) 13.0 μg/m3 (13) 2.4 μg/m3 (10) 30.0
 
June 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.1 ppb (2) 13.0 μg/m3 (13) 3.4 μg/m3 (15) 32.0
 
June 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.1 ppb (2) 14.0 μg/m3 (13) 3.4 μg/m3 (15) 32.0
 
June 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 0.3 ppb (4) 19.0 μg/m3 (18) 6.5 μg/m3 (28) 28.0
 
June 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) 0.3 ppb (4) 15.0 μg/m3 (14) 6.4 μg/m3 (27) 27.0
 
June 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.2 ppb (3) 11.6 μg/m3 (11) 3.5 μg/m3 (15) 29.0
 
June 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 0.2 ppb (3) 11.2 μg/m3 (11) 2.6 μg/m3 (11) 38.0
 
June 9, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) 0.2 ppb (3) 9.5 μg/m3 (9) 0.9 μg/m3 (4) 40.0
 
June 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) 0.1 ppb (2) 8.4 μg/m3 (8) 2.8 μg/m3 (12) 44.0
 
June 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) 0.1 ppb (2) 5.6 μg/m3 (6) 1.3 μg/m3 (6) 47.0
 
June 9, 2021, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (49) 0.1 ppb (2) 7.1 μg/m3 (7) 1.5 μg/m3 (7) 49.0
 
June 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 0.1 ppb (2) 9.1 μg/m3 (9) 3.2 μg/m3 (14) 50.0
 
June 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) 0.1 ppb (2) 6.8 μg/m3 (7) 0.0 μg/m3 (0) 49.0
 
June 8, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 0.1 ppb (2) 10.5 μg/m3 (10) 1.7 μg/m3 (8) 50.0
 
June 8, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 0.1 ppb (2) 10.2 μg/m3 (10) 2.6 μg/m3 (11) 50.0
 
June 8, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 0.1 ppb (2) 8.3 μg/m3 (8) 2.1 μg/m3 (9) 50.0
 
June 8, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.1 ppb (2) 12.5 μg/m3 (12) 5.5 μg/m3 (23) 48.0
 
June 8, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.1 ppb (2) 9.6 μg/m3 (9) 1.7 μg/m3 (8) 46.0
 
June 8, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.1 ppb (2) 9.9 μg/m3 (10) 1.1 μg/m3 (5) 43.0
 
June 8, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) 0.1 ppb (2) 17.0 μg/m3 (16) 1.6 μg/m3 (7) 40.0
 
June 8, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.2 ppb (3) 36.2 μg/m3 (34) 9.0 μg/m3 (38) 38.0
 
June 8, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) 0.2 ppb (3) 20.4 μg/m3 (19) 4.7 μg/m3 (20) 20.0
 
June 8, 2021, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 0.2 ppb (3) 9.9 μg/m3 (10) 3.3 μg/m3 (14) 23.0
 
June 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.1 ppb (2) 7.6 μg/m3 (8) 2.3 μg/m3 (10) 34.0
 
June 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 0.1 ppb (2) 13.1 μg/m3 (13) 6.6 μg/m3 (28) 37.0
 
June 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.1 ppb (2) 14.5 μg/m3 (14) 5.5 μg/m3 (23) 36.0
 
June 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.1 ppb (2) 15.6 μg/m3 (15) 4.7 μg/m3 (20) 35.0
 
June 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 0.1 ppb (2) 17.1 μg/m3 (16) 3.9 μg/m3 (17) 37.0
 
June 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) 0.1 ppb (2) 25.9 μg/m3 (24) 6.4 μg/m3 (27) 40.0
 
June 8, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.1 ppb (2) 29.4 μg/m3 (28) 5.8 μg/m3 (25) 41.0
 
June 8, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.1 ppb (2) 26.0 μg/m3 (25) 2.3 μg/m3 (10) 46.0
 
June 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.1 ppb (2) 32.1 μg/m3 (30) 8.4 μg/m3 (36) 48.0
 
June 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) 0.1 ppb (2) 17.5 μg/m3 (17) 5.1 μg/m3 (22) 50.0
 
June 8, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) 0.1 ppb (2) 13.3 μg/m3 (13) 3.5 μg/m3 (15) 68.0
 
June 8, 2021, midnight N/A N/A N/A N/A N/A N/A 59.0 ppb (65) 0.1 ppb (2) 8.8 μg/m3 (9) 1.2 μg/m3 (5) 65.0
 
June 7, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) 0.1 ppb (2) 7.4 μg/m3 (7) 0.3 μg/m3 (2) 61.0
 
June 7, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) 0.1 ppb (2) 11.7 μg/m3 (11) 3.5 μg/m3 (15) 61.0
 
June 7, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) 0.1 ppb (2) 13.5 μg/m3 (13) 5.5 μg/m3 (23) 50.0