ID: 91

AQSQID: 040133002

Site Name: Central Phoenix

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

Updated: June 14, 2021, 8:51 p.m.

Location: Phoenix (Central City), AZ

Reporting: True, Located: True

Current AQI: 74.0

Phoenix (Central City) AZ, US: 33.4579, -112.046

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 14, 2021, 7 p.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 62.0 ppb (74) 0.3 ppb (4) 40.0 μg/m3 (38) N/A 74.0
 
June 14, 2021, 6 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 57.0 ppb (58) 0.3 ppb (4) 48.0 μg/m3 (45) N/A 58.0
 
June 14, 2021, 5 p.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 45.0 ppb (42) 0.3 ppb (4) 45.0 μg/m3 (42) N/A 42.0
 
June 14, 2021, 4 p.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 36.0 ppb (34) 0.3 ppb (4) 49.0 μg/m3 (46) N/A 46.0
 
June 14, 2021, 3 p.m. N/A N/A N/A 33.0 ppb (32) N/A 0.0 ppb (0) 20.0 ppb (19) 0.5 ppb (6) 82.0 μg/m3 (65) N/A 65.0
 
June 14, 2021, 2 p.m. N/A N/A N/A 31.0 ppb (30) N/A 0.0 ppb (0) 11.0 ppb (11) 0.6 ppb (7) 69.0 μg/m3 (58) N/A 58.0
 
June 14, 2021, 1 p.m. N/A N/A N/A 31.0 ppb (30) N/A 0.0 ppb (0) 4.0 ppb (4) 0.8 ppb (10) 78.0 μg/m3 (63) N/A 63.0
 
June 14, 2021, noon N/A N/A N/A 31.0 ppb (30) N/A 0.0 ppb (0) 1.0 ppb (1) 0.8 ppb (10) 103.0 μg/m3 (75) N/A 75.0
 
June 14, 2021, 11 a.m. N/A N/A N/A 28.0 ppb (27) N/A 0.0 ppb (0) 4.0 ppb (4) 0.6 ppb (7) 42.0 μg/m3 (39) N/A 39.0
 
June 14, 2021, 10 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 17.0 ppb (16) 0.4 ppb (5) 34.0 μg/m3 (32) N/A 32.0
 
June 14, 2021, 9 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 13.0 ppb (13) 0.4 ppb (5) 38.0 μg/m3 (36) N/A 36.0
 
June 14, 2021, 8 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 31.0 ppb (29) 0.4 ppb (5) 29.0 μg/m3 (27) N/A 29.0
 
June 14, 2021, 7 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 32.0 ppb (30) 0.4 ppb (5) 29.0 μg/m3 (27) N/A 30.0
 
June 14, 2021, 6 a.m. N/A N/A N/A 29.0 ppb (28) N/A 0.0 ppb (0) 16.0 ppb (15) 0.7 ppb (8) 53.0 μg/m3 (50) N/A 50.0
 
June 14, 2021, 5 a.m. N/A N/A N/A 41.0 ppb (39) N/A 0.0 ppb (0) 3.0 ppb (3) 1.0 ppb (12) 51.0 μg/m3 (48) N/A 48.0
 
June 14, 2021, 4 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 28.0 ppb (26) 0.4 ppb (5) 56.0 μg/m3 (52) N/A 52.0
 
June 14, 2021, 3 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 39.0 ppb (37) 0.3 ppb (4) 67.0 μg/m3 (57) N/A 57.0
 
June 14, 2021, 2 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 44.0 ppb (41) 0.3 ppb (4) 63.0 μg/m3 (55) N/A 55.0
 
June 14, 2021, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 54.0 ppb (50) 0.2 ppb (3) 39.0 μg/m3 (37) N/A 50.0
 
June 14, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 58.0 ppb (61) 0.2 ppb (3) 37.0 μg/m3 (35) N/A 61.0
 
June 13, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 59.0 ppb (65) 0.2 ppb (3) 27.0 μg/m3 (25) N/A 65.0
 
June 13, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 60.0 ppb (68) 0.2 ppb (3) 34.0 μg/m3 (32) N/A 68.0
 
June 13, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 67.0 ppb (91) 0.2 ppb (3) 30.0 μg/m3 (28) N/A 91.0
 
June 13, 2021, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 75.0 ppb (104) 0.3 ppb (4) 28.0 μg/m3 (26) N/A 104.0
 
June 13, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 80.0 ppb (106) 0.3 ppb (4) 20.0 μg/m3 (19) N/A 106.0
 
June 13, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 71.0 ppb (101) 0.3 ppb (4) 23.0 μg/m3 (22) N/A 101.0
 
June 13, 2021, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 63.0 ppb (78) 0.3 ppb (4) 25.0 μg/m3 (24) N/A 78.0
 
June 13, 2021, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 54.0 ppb (50) 0.3 ppb (4) 26.0 μg/m3 (25) N/A 50.0
 
June 13, 2021, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 44.0 ppb (41) 0.3 ppb (4) 29.0 μg/m3 (27) N/A 41.0
 
June 13, 2021, 2 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 35.0 ppb (33) 0.3 ppb (4) 36.0 μg/m3 (34) N/A 34.0
 
June 13, 2021, 1 p.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 16.0 ppb (15) 0.5 ppb (6) 35.0 μg/m3 (33) N/A 33.0
 
June 13, 2021, noon N/A N/A N/A 26.0 ppb (25) N/A 0.0 ppb (0) 3.0 ppb (3) 0.7 ppb (8) 42.0 μg/m3 (39) N/A 39.0
 
June 13, 2021, 11 a.m. N/A N/A N/A 27.0 ppb (26) N/A 0.0 ppb (0) 1.0 ppb (1) 0.8 ppb (10) 44.0 μg/m3 (41) N/A 41.0
 
June 13, 2021, 10 a.m. N/A N/A N/A 28.0 ppb (27) N/A 0.0 ppb (0) 1.0 ppb (1) 0.9 ppb (11) 46.0 μg/m3 (43) N/A 43.0
 
June 13, 2021, 9 a.m. N/A N/A N/A 33.0 ppb (32) N/A 0.0 ppb (0) 1.0 ppb (1) 1.1 ppb (13) 47.0 μg/m3 (44) N/A 44.0
 
June 13, 2021, 8 a.m. N/A N/A N/A 36.0 ppb (34) N/A 1.0 ppb (2) 1.0 ppb (1) 1.3 ppb (15) 57.0 μg/m3 (52) N/A 52.0
 
June 13, 2021, 7 a.m. N/A N/A N/A 41.0 ppb (39) N/A 1.0 ppb (2) 1.0 ppb (1) 1.7 ppb (20) 61.0 μg/m3 (54) N/A 54.0
 
June 13, 2021, 6 a.m. N/A N/A N/A 42.0 ppb (40) N/A 1.0 ppb (2) 1.0 ppb (1) 1.6 ppb (19) 58.0 μg/m3 (53) N/A 53.0
 
June 13, 2021, 5 a.m. N/A N/A N/A 45.0 ppb (43) N/A 1.0 ppb (2) 1.0 ppb (1) 1.7 ppb (20) 72.0 μg/m3 (60) N/A 60.0
 
June 13, 2021, 4 a.m. N/A N/A N/A 47.0 ppb (45) N/A 0.0 ppb (0) 2.0 ppb (2) 1.2 ppb (14) 55.0 μg/m3 (51) N/A 51.0
 
June 13, 2021, 3 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 31.0 ppb (29) 0.5 ppb (6) 86.0 μg/m3 (67) N/A 67.0
 
June 13, 2021, 2 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 47.0 ppb (44) 0.3 ppb (4) 60.0 μg/m3 (54) N/A 54.0
 
June 13, 2021, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 51.0 ppb (48) 0.3 ppb (4) 24.0 μg/m3 (23) N/A 48.0
 
June 13, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 63.0 ppb (78) 0.2 ppb (3) 24.0 μg/m3 (23) N/A 78.0
 
June 12, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 66.0 ppb (87) 0.2 ppb (3) 24.0 μg/m3 (23) N/A 87.0
 
June 12, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 73.0 ppb (103) 0.2 ppb (3) 26.0 μg/m3 (25) N/A 103.0
 
June 12, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 82.0 ppb (107) 0.2 ppb (3) 26.0 μg/m3 (25) N/A 107.0
 
June 12, 2021, 8 p.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 77.0 ppb (105) 0.3 ppb (4) 28.0 μg/m3 (26) N/A 105.0
 
June 12, 2021, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 77.0 ppb (105) 0.3 ppb (4) 29.0 μg/m3 (27) N/A 105.0
 
June 12, 2021, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 74.0 ppb (103) 0.3 ppb (4) 25.0 μg/m3 (24) N/A 103.0
 
June 12, 2021, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 72.0 ppb (102) 0.3 ppb (4) 30.0 μg/m3 (28) N/A 102.0
 
June 12, 2021, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 65.0 ppb (84) 0.3 ppb (4) 29.0 μg/m3 (27) N/A 84.0
 
June 12, 2021, 3 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 56.0 ppb (55) 0.3 ppb (4) 33.0 μg/m3 (31) N/A 55.0
 
June 12, 2021, 2 p.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 41.0 ppb (38) 0.4 ppb (5) 38.0 μg/m3 (36) N/A 38.0
 
June 12, 2021, 1 p.m. N/A N/A N/A 27.0 ppb (26) N/A 0.0 ppb (0) 21.0 ppb (20) 0.5 ppb (6) 47.0 μg/m3 (44) N/A 44.0
 
June 12, 2021, noon N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 21.0 ppb (20) 0.5 ppb (6) 40.0 μg/m3 (38) N/A 38.0
 
June 12, 2021, 11 a.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 21.0 ppb (20) 0.5 ppb (6) 28.0 μg/m3 (26) N/A 26.0
 
June 12, 2021, 10 a.m. N/A N/A N/A 29.0 ppb (28) N/A 0.0 ppb (0) 6.0 ppb (6) 0.7 ppb (8) 42.0 μg/m3 (39) N/A 39.0
 
June 12, 2021, 9 a.m. N/A N/A N/A 42.0 ppb (40) N/A 1.0 ppb (2) 2.0 ppb (2) 0.9 ppb (11) 59.0 μg/m3 (53) N/A 53.0
 
June 12, 2021, 8 a.m. N/A N/A N/A 48.0 ppb (46) N/A 1.0 ppb (2) 1.0 ppb (1) 1.1 ppb (13) 54.0 μg/m3 (50) N/A 50.0
 
June 12, 2021, 7 a.m. N/A N/A N/A 47.0 ppb (45) N/A 0.0 ppb (0) 1.0 ppb (1) 1.4 ppb (16) 55.0 μg/m3 (51) N/A 51.0
 
June 12, 2021, 6 a.m. N/A N/A N/A 50.0 ppb (48) N/A 1.0 ppb (2) 2.0 ppb (2) 1.5 ppb (18) 66.0 μg/m3 (57) N/A 57.0
 
June 12, 2021, 5 a.m. N/A N/A N/A 53.0 ppb (50) N/A 0.0 ppb (0) 5.0 ppb (5) 1.4 ppb (16) 64.0 μg/m3 (56) N/A 56.0
 
June 12, 2021, 4 a.m. N/A N/A N/A 54.0 ppb (51) N/A 0.0 ppb (0) 7.0 ppb (7) 1.1 ppb (13) 61.0 μg/m3 (54) N/A 54.0
 
June 12, 2021, 3 a.m. N/A N/A N/A 29.0 ppb (28) N/A 0.0 ppb (0) 38.0 ppb (36) 0.5 ppb (6) 64.0 μg/m3 (56) N/A 56.0
 
June 12, 2021, 2 a.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 59.0 ppb (65) 0.4 ppb (5) 29.0 μg/m3 (27) N/A 65.0
 
June 12, 2021, 1 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 72.0 ppb (102) 0.3 ppb (4) 19.0 μg/m3 (18) N/A 102.0
 
June 12, 2021, midnight N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 74.0 ppb (103) 0.3 ppb (4) 26.0 μg/m3 (25) N/A 103.0
 
June 11, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 76.0 ppb (104) 0.3 ppb (4) 24.0 μg/m3 (23) N/A 104.0
 
June 11, 2021, 10 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 81.0 ppb (107) 0.4 ppb (5) 34.0 μg/m3 (32) N/A 107.0
 
June 11, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 81.0 ppb (107) 0.3 ppb (4) 36.0 μg/m3 (34) N/A 107.0
 
June 11, 2021, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 82.0 ppb (107) 0.3 ppb (4) 36.0 μg/m3 (34) N/A 107.0
 
June 11, 2021, 7 p.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 70.0 ppb (100) 0.3 ppb (4) 30.0 μg/m3 (28) N/A 100.0
 
June 11, 2021, 6 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 52.0 ppb (49) 0.3 ppb (4) 36.0 μg/m3 (34) N/A 49.0
 
June 11, 2021, 5 p.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 45.0 ppb (42) 0.3 ppb (4) 39.0 μg/m3 (37) N/A 42.0
 
June 11, 2021, 4 p.m. N/A N/A N/A 32.0 ppb (31) N/A 1.0 ppb (2) 32.0 ppb (30) 0.4 ppb (5) 48.0 μg/m3 (45) N/A 45.0
 
June 11, 2021, 3 p.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 30.0 ppb (28) 0.4 ppb (5) 45.0 μg/m3 (42) N/A 42.0
 
June 11, 2021, 2 p.m. N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 28.0 ppb (26) 0.4 ppb (5) 36.0 μg/m3 (34) N/A 34.0
 
June 11, 2021, 1 p.m. N/A N/A N/A 27.0 ppb (26) N/A 0.0 ppb (0) 14.0 ppb (13) 0.6 ppb (7) 32.0 μg/m3 (30) N/A 30.0
 
June 11, 2021, noon N/A N/A N/A 35.0 ppb (34) N/A 0.0 ppb (0) 4.0 ppb (4) 0.6 ppb (7) 39.0 μg/m3 (37) N/A 37.0
 
June 11, 2021, 11 a.m. N/A N/A N/A 34.0 ppb (33) N/A 0.0 ppb (0) 9.0 ppb (9) 0.6 ppb (7) 35.0 μg/m3 (33) N/A 33.0
 
June 11, 2021, 10 a.m. N/A N/A N/A 24.0 ppb (23) N/A 0.0 ppb (0) 25.0 ppb (24) 0.4 ppb (5) 30.0 μg/m3 (28) N/A 28.0
 
June 11, 2021, 9 a.m. N/A N/A N/A 25.0 ppb (24) N/A 0.0 ppb (0) 24.0 ppb (23) 0.4 ppb (5) 30.0 μg/m3 (28) N/A 28.0
 
June 11, 2021, 8 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 33.0 ppb (31) 0.3 ppb (4) 28.0 μg/m3 (26) N/A 31.0
 
June 11, 2021, 7 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 37.0 ppb (35) 0.3 ppb (4) 28.0 μg/m3 (26) N/A 35.0
 
June 11, 2021, 6 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 43.0 ppb (40) 0.3 ppb (4) 25.0 μg/m3 (24) N/A 40.0
 
June 11, 2021, 5 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 45.0 ppb (42) 0.3 ppb (4) 29.0 μg/m3 (27) N/A 42.0
 
June 11, 2021, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 49.0 ppb (46) 0.2 ppb (3) 32.0 μg/m3 (30) N/A 46.0
 
June 11, 2021, 3 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 43.0 ppb (40) 0.2 ppb (3) 54.0 μg/m3 (50) N/A 50.0
 
June 11, 2021, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 43.0 ppb (40) 0.2 ppb (3) 34.0 μg/m3 (32) N/A 40.0
 
June 11, 2021, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (42) 0.2 ppb (3) 28.0 μg/m3 (26) N/A 42.0
 
June 11, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 48.0 ppb (45) 0.2 ppb (3) 30.0 μg/m3 (28) N/A 45.0
 
June 10, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 49.0 ppb (46) 0.2 ppb (3) 32.0 μg/m3 (30) N/A 46.0
 
June 10, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 51.0 ppb (48) 0.2 ppb (3) 33.0 μg/m3 (31) N/A 48.0
 
June 10, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 54.0 ppb (50) 0.3 ppb (4) 37.0 μg/m3 (35) N/A 50.0
 
June 10, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 54.0 ppb (50) 0.2 ppb (3) 45.0 μg/m3 (42) N/A 50.0
 
June 10, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 59.0 ppb (65) 0.2 ppb (3) 44.0 μg/m3 (41) N/A 65.0
 
June 10, 2021, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 56.0 ppb (55) 0.2 ppb (3) 42.0 μg/m3 (39) N/A 55.0
 
June 10, 2021, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 47.0 ppb (44) 0.2 ppb (3) 31.0 μg/m3 (29) N/A 44.0
 
June 10, 2021, 4 p.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 35.0 ppb (33) 0.3 ppb (4) 44.0 μg/m3 (41) N/A 41.0
 
June 10, 2021, 3 p.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 27.0 ppb (25) 0.3 ppb (4) 49.0 μg/m3 (46) N/A 46.0
 
June 10, 2021, 2 p.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 18.0 ppb (17) 0.4 ppb (5) 71.0 μg/m3 (59) N/A 59.0
 
June 10, 2021, 1 p.m. N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 10.0 ppb (10) 0.5 ppb (6) 72.0 μg/m3 (60) N/A 60.0
 
June 10, 2021, noon N/A N/A N/A 26.0 ppb (25) N/A 0.0 ppb (0) 3.0 ppb (3) 0.5 ppb (6) 41.0 μg/m3 (38) N/A 38.0
 
June 10, 2021, 11 a.m. N/A N/A N/A 26.0 ppb (25) N/A 0.0 ppb (0) 8.0 ppb (8) 0.4 ppb (5) 32.0 μg/m3 (30) N/A 30.0
 
June 10, 2021, 10 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 22.0 ppb (21) 0.3 ppb (4) 26.0 μg/m3 (25) N/A 25.0
 
June 10, 2021, 9 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 25.0 ppb (24) 0.3 ppb (4) 25.0 μg/m3 (24) N/A 24.0
 
June 10, 2021, 8 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 37.0 ppb (35) 0.2 ppb (3) 22.0 μg/m3 (21) N/A 35.0
 
June 10, 2021, 7 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 39.0 ppb (37) 0.2 ppb (3) 22.0 μg/m3 (21) N/A 37.0
 
June 10, 2021, 6 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 28.0 ppb (26) 0.3 ppb (4) 32.0 μg/m3 (30) N/A 30.0
 
June 10, 2021, 5 a.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 30.0 ppb (28) 0.3 ppb (4) 33.0 μg/m3 (31) N/A 31.0
 
June 10, 2021, 4 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 36.0 ppb (34) 0.3 ppb (4) 70.0 μg/m3 (59) N/A 59.0
 
June 10, 2021, 3 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 31.0 ppb (29) 0.3 ppb (4) 48.0 μg/m3 (45) N/A 45.0
 
June 10, 2021, 2 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 40.0 ppb (38) 0.3 ppb (4) 16.0 μg/m3 (15) N/A 38.0
 
June 10, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 54.0 ppb (50) 0.2 ppb (3) 19.0 μg/m3 (18) N/A 50.0
 
June 10, 2021, midnight N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 61.0 ppb (71) 0.2 ppb (3) 22.0 μg/m3 (21) N/A 71.0
 
June 9, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 65.0 ppb (84) 0.4 ppb (5) 20.0 μg/m3 (19) N/A 84.0
 
June 9, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 61.0 ppb (71) 0.2 ppb (3) 18.0 μg/m3 (17) N/A 71.0
 
June 9, 2021, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 59.0 ppb (65) 0.2 ppb (3) 19.0 μg/m3 (18) N/A 65.0
 
June 9, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 54.0 ppb (50) 0.2 ppb (3) 16.0 μg/m3 (15) N/A 50.0
 
June 9, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 56.0 ppb (55) 0.2 ppb (3) 25.0 μg/m3 (24) N/A 55.0
 
June 9, 2021, 6 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 51.0 ppb (48) 0.2 ppb (3) 23.0 μg/m3 (22) N/A 48.0
 
June 9, 2021, 5 p.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 49.0 ppb (46) 0.3 ppb (4) 35.0 μg/m3 (33) N/A 46.0
 
June 9, 2021, 4 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 39.0 ppb (37) 0.3 ppb (4) 42.0 μg/m3 (39) N/A 39.0
 
June 9, 2021, 3 p.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 32.0 ppb (30) 0.3 ppb (4) 49.0 μg/m3 (46) N/A 46.0
 
June 9, 2021, 2 p.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 24.0 ppb (23) 0.3 ppb (4) 48.0 μg/m3 (45) N/A 45.0
 
June 9, 2021, 1 p.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 21.0 ppb (20) 0.4 ppb (5) 49.0 μg/m3 (46) N/A 46.0
 
June 9, 2021, noon N/A N/A N/A 27.0 ppb (26) N/A 0.0 ppb (0) 8.0 ppb (8) 0.5 ppb (6) 53.0 μg/m3 (50) N/A 50.0
 
June 9, 2021, 11 a.m. N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 10.0 ppb (10) 0.4 ppb (5) 30.0 μg/m3 (28) N/A 28.0
 
June 9, 2021, 10 a.m. N/A N/A N/A 30.0 ppb (29) N/A 0.0 ppb (0) 1.0 ppb (1) 0.7 ppb (8) 66.0 μg/m3 (57) N/A 57.0
 
June 9, 2021, 9 a.m. N/A N/A N/A 31.0 ppb (30) N/A 0.0 ppb (0) 1.0 ppb (1) 0.9 ppb (11) 56.0 μg/m3 (52) N/A 52.0
 
June 9, 2021, 8 a.m. N/A N/A N/A 35.0 ppb (34) N/A 0.0 ppb (0) 1.0 ppb (1) 1.1 ppb (13) 50.0 μg/m3 (47) N/A 47.0
 
June 9, 2021, 7 a.m. N/A N/A N/A 37.0 ppb (35) N/A 1.0 ppb (2) 1.0 ppb (1) 1.0 ppb (12) 49.0 μg/m3 (46) N/A 46.0
 
June 9, 2021, 6 a.m. N/A N/A N/A 40.0 ppb (38) N/A 0.0 ppb (0) 1.0 ppb (1) 0.9 ppb (11) 44.0 μg/m3 (41) N/A 41.0
 
June 9, 2021, 5 a.m. N/A N/A N/A 38.0 ppb (36) N/A 0.0 ppb (0) 5.0 ppb (5) 0.8 ppb (10) 41.7 μg/m3 (39) N/A 39.0
 
June 9, 2021, 4 a.m. N/A N/A N/A 28.0 ppb (27) N/A 0.0 ppb (0) 20.0 ppb (19) 0.5 ppb (6) 27.2 μg/m3 (26) N/A 27.0
 
June 9, 2021, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 34.0 ppb (32) 0.4 ppb (5) 26.4 μg/m3 (25) N/A 32.0
 
June 9, 2021, 2 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 43.0 ppb (40) 0.3 ppb (4) 21.6 μg/m3 (20) N/A 40.0
 
June 9, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 49.0 ppb (46) 0.2 ppb (3) 22.7 μg/m3 (22) N/A 46.0
 
June 9, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 52.0 ppb (49) 0.2 ppb (3) 18.1 μg/m3 (17) N/A 49.0
 
June 8, 2021, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 54.0 ppb (50) 0.2 ppb (3) 22.4 μg/m3 (21) N/A 50.0
 
June 8, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 53.0 ppb (50) 0.3 ppb (4) 23.8 μg/m3 (23) N/A 50.0
 
June 8, 2021, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 53.0 ppb (50) 0.2 ppb (3) 21.5 μg/m3 (20) N/A 50.0
 
June 8, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 53.0 ppb (50) 0.2 ppb (3) 18.3 μg/m3 (17) N/A 50.0
 
June 8, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 53.0 ppb (50) 0.2 ppb (3) 20.7 μg/m3 (20) N/A 50.0
 
June 8, 2021, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 50.0 ppb (47) 0.2 ppb (3) 21.5 μg/m3 (20) N/A 47.0
 
June 8, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 47.0 ppb (44) 0.2 ppb (3) 27.7 μg/m3 (26) N/A 44.0
 
June 8, 2021, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 44.0 ppb (41) 0.2 ppb (3) 18.4 μg/m3 (18) N/A 41.0
 
June 8, 2021, 3 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 40.0 ppb (38) 0.2 ppb (3) 18.9 μg/m3 (18) N/A 38.0
 
June 8, 2021, 2 p.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 29.0 ppb (27) 0.3 ppb (4) 29.8 μg/m3 (28) N/A 28.0
 
June 8, 2021, 1 p.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 18.0 ppb (17) 0.4 ppb (5) 52.4 μg/m3 (49) N/A 49.0
 
June 8, 2021, noon N/A N/A N/A 24.0 ppb (23) N/A 0.0 ppb (0) 16.0 ppb (15) 0.3 ppb (4) 54.2 μg/m3 (51) N/A 51.0
 
June 8, 2021, 11 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 25.0 ppb (24) 0.3 ppb (4) 20.9 μg/m3 (20) N/A 24.0
 
June 8, 2021, 10 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 29.0 ppb (27) 0.3 ppb (4) 24.7 μg/m3 (23) N/A 27.0
 
June 8, 2021, 9 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 19.0 ppb (18) 0.4 ppb (5) 37.8 μg/m3 (35) N/A 35.0
 
June 8, 2021, 8 a.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 24.0 ppb (23) 0.3 ppb (4) 29.4 μg/m3 (28) N/A 28.0
 
June 8, 2021, 7 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 37.0 ppb (35) 0.2 ppb (3) 24.6 μg/m3 (23) N/A 35.0
 
June 8, 2021, 6 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 40.0 ppb (38) 0.3 ppb (4) 26.5 μg/m3 (25) N/A 38.0
 
June 8, 2021, 5 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 33.0 ppb (31) 0.4 ppb (5) 37.5 μg/m3 (35) N/A 35.0
 
June 8, 2021, 4 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 41.0 ppb (38) 0.3 ppb (4) 38.1 μg/m3 (36) N/A 38.0
 
June 8, 2021, 3 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 46.0 ppb (43) 0.2 ppb (3) 36.7 μg/m3 (34) N/A 43.0
 
June 8, 2021, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 54.0 ppb (50) 0.2 ppb (3) 60.3 μg/m3 (54) N/A 54.0
 
June 8, 2021, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 55.0 ppb (51) 0.2 ppb (3) 44.1 μg/m3 (41) N/A 51.0
 
June 8, 2021, midnight N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 58.0 ppb (61) 0.2 ppb (3) 20.6 μg/m3 (20) N/A 61.0
 
June 7, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 56.0 ppb (55) 0.2 ppb (3) 23.1 μg/m3 (22) N/A 55.0
 
June 7, 2021, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 56.0 ppb (55) 0.1 ppb (2) 29.6 μg/m3 (28) N/A 55.0
 
June 7, 2021, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 49.0 ppb (46) 0.2 ppb (3) 1.7 μg/m3 (2) N/A 46.0
 
June 7, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 53.0 ppb (50) 0.2 ppb (3) 25.3 μg/m3 (24) N/A 50.0