ID: 1128

AQSQID: 180970078

Site Name: Indpls-Washington Park

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

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

Location: Indianapolis (Martindale-Brightwood), IN

Reporting: True, Located: True

Current AQI: 91.0

Indianapolis (Martindale-Brightwood) IN, US: 39.8108, -86.1147

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 3.4 ppb (4) 2.0 ppb (2) N/A 1.0 ppb (2) 67.0 ppb (91) 0.21 ppb (3) 31.0 μg/m3 (29) 7.5 μg/m3 (32) 91.0
 
June 14, 2021, 6 p.m. N/A N/A 3.7 ppb (4) 2.0 ppb (2) N/A 1.0 ppb (2) 67.0 ppb (91) 0.2 ppb (3) 32.0 μg/m3 (30) 6.9 μg/m3 (29) 91.0
 
June 14, 2021, 5 p.m. N/A N/A 4.4 ppb (5) 2.0 ppb (2) N/A 0.0 ppb (0) 67.0 ppb (91) 0.21 ppb (3) 35.0 μg/m3 (33) 6.6 μg/m3 (28) 91.0
 
June 14, 2021, 4 p.m. N/A N/A 3.9 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 63.0 ppb (78) 0.2 ppb (3) 44.0 μg/m3 (41) 6.6 μg/m3 (28) 78.0
 
June 14, 2021, 3 p.m. N/A N/A 3.9 ppb (4) 2.0 ppb (2) N/A 1.0 ppb (2) 58.0 ppb (61) 0.2 ppb (3) 42.0 μg/m3 (39) 6.4 μg/m3 (27) 61.0
 
June 14, 2021, 2 p.m. N/A N/A 4.6 ppb (5) 3.0 ppb (3) N/A 1.0 ppb (2) 53.0 ppb (50) 0.21 ppb (3) 29.0 μg/m3 (27) 6.1 μg/m3 (26) 50.0
 
June 14, 2021, 1 p.m. N/A N/A 8.0 ppb (8) 6.0 ppb (6) N/A 1.0 ppb (2) 47.0 ppb (44) 0.24 ppb (3) 25.0 μg/m3 (24) 6.8 μg/m3 (29) 44.0
 
June 14, 2021, noon N/A N/A 20.2 ppb (20) 15.0 ppb (15) N/A 0.0 ppb (0) 29.0 ppb (27) 0.36 ppb (5) 33.0 μg/m3 (31) 9.2 μg/m3 (39) 39.0
 
June 14, 2021, 11 a.m. N/A N/A 29.7 ppb (29) 20.0 ppb (19) N/A 0.0 ppb (0) 13.0 ppb (13) 0.47 ppb (6) 38.0 μg/m3 (36) 12.5 μg/m3 (52) 52.0
 
June 14, 2021, 10 a.m. N/A N/A 42.6 ppb (41) 25.0 ppb (24) N/A 0.0 ppb (0) 0.0 ppb (0) 0.48 ppb (6) 38.0 μg/m3 (36) 17.2 μg/m3 (62) 62.0
 
June 14, 2021, 9 a.m. N/A N/A 24.0 ppb (23) 18.0 ppb (17) N/A 0.0 ppb (0) 5.0 ppb (5) 0.49 ppb (6) 39.0 μg/m3 (37) 21.8 μg/m3 (72) 72.0
 
June 14, 2021, 8 a.m. N/A N/A 10.5 ppb (10) 9.0 ppb (9) N/A 0.0 ppb (0) 8.0 ppb (8) 0.42 ppb (5) 29.0 μg/m3 (27) 16.7 μg/m3 (61) 61.0
 
June 14, 2021, 7 a.m. N/A N/A 10.5 ppb (10) 8.0 ppb (8) N/A 0.0 ppb (0) 10.0 ppb (10) 0.43 ppb (5) 30.0 μg/m3 (28) 15.0 μg/m3 (58) 58.0
 
June 14, 2021, 6 a.m. N/A N/A 12.9 ppb (13) 11.0 ppb (11) N/A 0.0 ppb (0) 11.0 ppb (11) 0.48 ppb (6) 31.0 μg/m3 (29) 14.9 μg/m3 (57) 57.0
 
June 14, 2021, 5 a.m. N/A N/A 13.0 ppb (13) 11.0 ppb (11) N/A 0.0 ppb (0) 14.0 ppb (13) 0.48 ppb (6) 36.0 μg/m3 (34) 18.1 μg/m3 (64) 64.0
 
June 14, 2021, 4 a.m. N/A N/A 11.6 ppb (11) 10.0 ppb (10) N/A 0.0 ppb (0) 21.0 ppb (20) 0.41 ppb (5) 36.0 μg/m3 (34) 17.4 μg/m3 (63) 63.0
 
June 14, 2021, 3 a.m. N/A N/A 6.2 ppb (6) 7.0 ppb (7) N/A 0.0 ppb (0) 35.0 ppb (33) 0.28 ppb (4) 26.0 μg/m3 (25) 12.1 μg/m3 (51) 51.0
 
June 14, 2021, 2 a.m. N/A N/A 3.3 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 46.0 ppb (43) N/A 17.0 μg/m3 (16) 6.4 μg/m3 (27) 43.0
 
June 14, 2021, 1 a.m. N/A N/A 3.1 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 49.0 ppb (46) N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 46.0
 
June 14, 2021, midnight N/A N/A 3.5 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 51.0 ppb (48) N/A 19.0 μg/m3 (18) 5.4 μg/m3 (23) 48.0
 
June 13, 2021, 11 p.m. N/A N/A 2.8 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 57.0 ppb (58) 0.17 ppb (3) 21.0 μg/m3 (20) 7.3 μg/m3 (31) 58.0
 
June 13, 2021, 10 p.m. N/A N/A 2.8 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 59.0 ppb (65) 0.17 ppb (3) 19.0 μg/m3 (18) 8.1 μg/m3 (34) 65.0
 
June 13, 2021, 9 p.m. N/A N/A 2.9 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 60.0 ppb (68) 0.18 ppb (3) 21.0 μg/m3 (20) 8.4 μg/m3 (36) 68.0
 
June 13, 2021, 8 p.m. N/A N/A 2.5 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 61.0 ppb (71) 0.17 ppb (3) 19.0 μg/m3 (18) 8.3 μg/m3 (35) 71.0
 
June 13, 2021, 7 p.m. N/A N/A 2.7 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 60.0 ppb (68) 0.17 ppb (3) 19.0 μg/m3 (18) 8.9 μg/m3 (38) 68.0
 
June 13, 2021, 6 p.m. N/A N/A 2.7 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 60.0 ppb (68) 0.17 ppb (3) 21.0 μg/m3 (20) 9.5 μg/m3 (40) 68.0
 
June 13, 2021, 5 p.m. N/A N/A 2.7 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 57.0 ppb (58) 0.17 ppb (3) 20.0 μg/m3 (19) 9.6 μg/m3 (40) 58.0
 
June 13, 2021, 4 p.m. N/A N/A 2.8 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 55.0 ppb (51) 0.17 ppb (3) 19.0 μg/m3 (18) 9.5 μg/m3 (40) 51.0
 
June 13, 2021, 3 p.m. N/A N/A 3.5 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 49.0 ppb (46) 0.17 ppb (3) 20.0 μg/m3 (19) 9.7 μg/m3 (41) 46.0
 
June 13, 2021, 2 p.m. N/A N/A 3.7 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 44.0 ppb (41) 0.17 ppb (3) 19.0 μg/m3 (18) 9.7 μg/m3 (41) 41.0
 
June 13, 2021, 1 p.m. N/A N/A 4.6 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (35) 0.18 ppb (3) 19.0 μg/m3 (18) 10.6 μg/m3 (45) 45.0
 
June 13, 2021, noon N/A N/A 5.9 ppb (6) 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) 0.19 ppb (3) 20.0 μg/m3 (19) 11.1 μg/m3 (47) 47.0
 
June 13, 2021, 11 a.m. N/A N/A 7.3 ppb (7) 5.0 ppb (5) N/A 0.0 ppb (0) 21.0 ppb (20) 0.23 ppb (3) 22.0 μg/m3 (21) 11.1 μg/m3 (47) 47.0
 
June 13, 2021, 10 a.m. N/A N/A 10.6 ppb (10) 8.0 ppb (8) N/A 0.0 ppb (0) N/A 0.34 ppb (4) 25.0 μg/m3 (24) 12.5 μg/m3 (52) 52.0
 
June 13, 2021, 9 a.m. N/A N/A 10.3 ppb (10) 8.0 ppb (8) N/A 0.0 ppb (0) 7.0 ppb (7) 0.39 ppb (5) 26.0 μg/m3 (25) 14.8 μg/m3 (57) 57.0
 
June 13, 2021, 8 a.m. N/A N/A 11.2 ppb (11) 9.0 ppb (9) N/A 0.0 ppb (0) 8.0 ppb (8) 0.38 ppb (5) 23.0 μg/m3 (22) 12.6 μg/m3 (53) 53.0
 
June 13, 2021, 7 a.m. N/A N/A 12.4 ppb (12) 10.0 ppb (10) N/A 0.0 ppb (0) 11.0 ppb (11) 0.34 ppb (4) 21.0 μg/m3 (20) 10.9 μg/m3 (46) 46.0
 
June 13, 2021, 6 a.m. N/A N/A 12.3 ppb (12) N/A N/A 0.0 ppb (0) 18.0 ppb (17) 0.31 ppb (4) 20.0 μg/m3 (19) 9.9 μg/m3 (42) 42.0
 
June 13, 2021, 5 a.m. N/A N/A 7.3 ppb (7) 7.0 ppb (7) N/A 0.0 ppb (0) 26.0 ppb (25) 0.26 ppb (4) 19.0 μg/m3 (18) 9.2 μg/m3 (39) 39.0
 
June 13, 2021, 4 a.m. N/A N/A 7.0 ppb (7) 7.0 ppb (7) N/A 0.0 ppb (0) 39.0 ppb (37) 0.23 ppb (3) 17.0 μg/m3 (16) 7.3 μg/m3 (31) 37.0
 
June 13, 2021, 3 a.m. N/A N/A 3.0 ppb (3) 4.0 ppb (4) N/A 0.0 ppb (0) 55.0 ppb (51) 0.2 ppb (3) 19.0 μg/m3 (18) 7.1 μg/m3 (30) 51.0
 
June 13, 2021, 2 a.m. N/A N/A 7.7 ppb (8) 6.0 ppb (6) N/A 0.0 ppb (0) 52.0 ppb (49) 0.24 ppb (3) 25.0 μg/m3 (24) 10.8 μg/m3 (46) 49.0
 
June 13, 2021, 1 a.m. N/A N/A 7.3 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 57.0 ppb (58) 0.27 ppb (4) 22.0 μg/m3 (21) 10.7 μg/m3 (45) 58.0
 
June 13, 2021, midnight N/A N/A 6.9 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 57.0 ppb (58) 0.33 ppb (4) 23.0 μg/m3 (22) 11.4 μg/m3 (48) 58.0
 
June 12, 2021, 11 p.m. N/A N/A 4.2 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 63.0 ppb (78) 0.21 ppb (3) 20.0 μg/m3 (19) 9.9 μg/m3 (42) 78.0
 
June 12, 2021, 10 p.m. N/A N/A 4.0 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 66.0 ppb (87) 0.19 ppb (3) 19.0 μg/m3 (18) 10.0 μg/m3 (42) 87.0
 
June 12, 2021, 9 p.m. N/A N/A 4.0 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 66.0 ppb (87) 0.19 ppb (3) 21.0 μg/m3 (20) 11.1 μg/m3 (47) 87.0
 
June 12, 2021, 8 p.m. N/A N/A 4.2 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 66.0 ppb (87) 0.19 ppb (3) 21.0 μg/m3 (20) 11.6 μg/m3 (49) 87.0
 
June 12, 2021, 7 p.m. N/A N/A 4.2 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 65.0 ppb (84) 0.19 ppb (3) 20.0 μg/m3 (19) 10.8 μg/m3 (46) 84.0
 
June 12, 2021, 6 p.m. N/A N/A 4.2 ppb (4) 1.0 ppb (1) N/A 0.0 ppb (0) 68.0 ppb (94) 0.21 ppb (3) 20.0 μg/m3 (19) 12.6 μg/m3 (53) 94.0
 
June 12, 2021, 5 p.m. N/A N/A 3.9 ppb (4) 1.0 ppb (1) N/A 0.0 ppb (0) 64.0 ppb (81) 0.21 ppb (3) 19.0 μg/m3 (18) 11.2 μg/m3 (47) 81.0
 
June 12, 2021, 4 p.m. N/A N/A 4.6 ppb (5) 2.0 ppb (2) N/A 0.0 ppb (0) 67.0 ppb (91) 0.21 ppb (3) 22.0 μg/m3 (21) 13.1 μg/m3 (54) 91.0
 
June 12, 2021, 3 p.m. N/A N/A 6.6 ppb (7) 3.0 ppb (3) N/A 0.0 ppb (0) 67.0 ppb (91) 0.23 ppb (3) 25.0 μg/m3 (24) 14.1 μg/m3 (56) 91.0
 
June 12, 2021, 2 p.m. N/A N/A 8.8 ppb (9) 5.0 ppb (5) N/A 0.0 ppb (0) 57.0 ppb (58) 0.27 ppb (4) 29.0 μg/m3 (27) 14.8 μg/m3 (57) 58.0
 
June 12, 2021, 1 p.m. N/A N/A 17.5 ppb (17) 10.0 ppb (10) N/A 0.0 ppb (0) 36.0 ppb (34) 0.34 ppb (4) 32.0 μg/m3 (30) 16.6 μg/m3 (61) 61.0
 
June 12, 2021, noon N/A N/A 15.9 ppb (15) 10.0 ppb (10) N/A 0.0 ppb (0) 22.0 ppb (21) 0.35 ppb (4) 28.0 μg/m3 (26) 15.1 μg/m3 (58) 58.0
 
June 12, 2021, 11 a.m. N/A N/A 16.1 ppb (16) 10.0 ppb (10) N/A 0.0 ppb (0) 11.0 ppb (11) 0.41 ppb (5) 29.0 μg/m3 (27) 15.4 μg/m3 (58) 58.0
 
June 12, 2021, 10 a.m. N/A N/A 11.0 ppb (11) 9.0 ppb (9) N/A 0.0 ppb (0) 7.0 ppb (7) 0.41 ppb (5) 28.0 μg/m3 (26) 16.1 μg/m3 (60) 60.0
 
June 12, 2021, 9 a.m. N/A N/A 9.6 ppb (10) 8.0 ppb (8) N/A 0.0 ppb (0) 13.0 ppb (13) 0.48 ppb (6) 28.0 μg/m3 (26) 17.2 μg/m3 (62) 62.0
 
June 12, 2021, 8 a.m. N/A N/A 9.8 ppb (10) 7.0 ppb (7) N/A 0.0 ppb (0) 14.0 ppb (13) 0.49 ppb (6) 28.0 μg/m3 (26) 17.8 μg/m3 (63) 63.0
 
June 12, 2021, 7 a.m. N/A N/A 13.0 ppb (13) 10.0 ppb (10) N/A 0.0 ppb (0) 12.0 ppb (12) 0.46 ppb (6) 29.0 μg/m3 (27) 17.6 μg/m3 (63) 63.0
 
June 12, 2021, 6 a.m. N/A N/A 14.2 ppb (14) 12.0 ppb (12) N/A 0.0 ppb (0) 17.0 ppb (16) 0.45 ppb (6) 32.0 μg/m3 (30) 17.9 μg/m3 (64) 64.0
 
June 12, 2021, 5 a.m. N/A N/A 18.2 ppb (18) 15.0 ppb (15) N/A 0.0 ppb (0) 14.0 ppb (13) 0.61 ppb (7) 35.0 μg/m3 (33) 21.8 μg/m3 (72) 72.0
 
June 12, 2021, 4 a.m. N/A N/A 16.6 ppb (16) 14.0 ppb (14) N/A 0.0 ppb (0) 21.0 ppb (20) 0.56 ppb (7) 39.0 μg/m3 (37) 23.2 μg/m3 (75) 75.0
 
June 12, 2021, 3 a.m. N/A N/A 14.5 ppb (14) 11.0 ppb (11) N/A 0.0 ppb (0) 26.0 ppb (25) 0.68 ppb (8) 80.0 μg/m3 (64) 50.4 μg/m3 (138) 138.0
 
June 12, 2021, 2 a.m. N/A N/A 11.9 ppb (12) 9.0 ppb (9) N/A 0.0 ppb (0) 36.0 ppb (34) 0.58 ppb (7) N/A N/A 34.0
 
June 12, 2021, 1 a.m. N/A N/A 7.1 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 47.0 ppb (44) 0.34 ppb (4) 25.0 μg/m3 (24) 12.6 μg/m3 (53) 53.0
 
June 12, 2021, midnight N/A N/A 4.6 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 56.0 ppb (55) 0.22 ppb (3) 19.0 μg/m3 (18) 10.3 μg/m3 (43) 55.0
 
June 11, 2021, 11 p.m. N/A N/A 3.3 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 58.0 ppb (61) 0.17 ppb (3) 18.0 μg/m3 (17) 9.3 μg/m3 (39) 61.0
 
June 11, 2021, 10 p.m. N/A N/A 3.4 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 57.0 ppb (58) 0.18 ppb (3) 18.0 μg/m3 (17) 10.1 μg/m3 (43) 58.0
 
June 11, 2021, 9 p.m. N/A N/A 3.2 ppb (4) 1.0 ppb (1) N/A 0.0 ppb (0) 57.0 ppb (58) 0.17 ppb (3) 17.0 μg/m3 (16) 9.5 μg/m3 (40) 58.0
 
June 11, 2021, 8 p.m. N/A N/A 3.2 ppb (4) 1.0 ppb (1) N/A 0.0 ppb (0) 57.0 ppb (58) 0.16 ppb (3) 18.0 μg/m3 (17) 9.7 μg/m3 (41) 58.0
 
June 11, 2021, 7 p.m. N/A N/A 5.1 ppb (5) 2.0 ppb (2) N/A 0.0 ppb (0) 54.0 ppb (50) 0.17 ppb (3) 18.0 μg/m3 (17) 9.8 μg/m3 (41) 50.0
 
June 11, 2021, 6 p.m. N/A N/A 3.7 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 53.0 ppb (50) 0.17 ppb (3) 17.0 μg/m3 (16) 9.6 μg/m3 (40) 50.0
 
June 11, 2021, 5 p.m. N/A N/A 3.7 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 52.0 ppb (49) 0.18 ppb (3) 19.0 μg/m3 (18) 9.7 μg/m3 (41) 49.0
 
June 11, 2021, 4 p.m. N/A N/A 4.5 ppb (5) 2.0 ppb (2) N/A 0.0 ppb (0) 53.0 ppb (50) 0.17 ppb (3) 18.0 μg/m3 (17) 9.6 μg/m3 (40) 50.0
 
June 11, 2021, 3 p.m. N/A N/A 5.1 ppb (5) 2.0 ppb (2) N/A 0.0 ppb (0) 48.0 ppb (45) 0.19 ppb (3) 17.0 μg/m3 (16) 9.4 μg/m3 (40) 45.0
 
June 11, 2021, 2 p.m. N/A N/A 7.5 ppb (8) 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (35) 0.21 ppb (3) 17.0 μg/m3 (16) 8.8 μg/m3 (37) 37.0
 
June 11, 2021, 1 p.m. N/A N/A 9.2 ppb (9) 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (27) 0.21 ppb (3) 16.0 μg/m3 (15) 8.2 μg/m3 (35) 35.0
 
June 11, 2021, noon N/A N/A 16.8 ppb (16) 10.0 ppb (10) N/A 0.0 ppb (0) 17.0 ppb (16) 0.3 ppb (4) 20.0 μg/m3 (19) 9.4 μg/m3 (40) 40.0
 
June 11, 2021, 11 a.m. N/A N/A 17.2 ppb (17) 10.0 ppb (10) N/A 0.0 ppb (0) 5.0 ppb (5) 0.39 ppb (5) 20.0 μg/m3 (19) 10.6 μg/m3 (45) 45.0
 
June 11, 2021, 10 a.m. N/A N/A 11.1 ppb (11) 8.0 ppb (8) N/A 0.0 ppb (0) 4.0 ppb (4) 0.35 ppb (4) 18.0 μg/m3 (17) 10.4 μg/m3 (44) 44.0
 
June 11, 2021, 9 a.m. N/A N/A 8.0 ppb (8) 6.0 ppb (6) N/A 0.0 ppb (0) 11.0 ppb (11) 0.29 ppb (4) 17.0 μg/m3 (16) 10.3 μg/m3 (43) 43.0
 
June 11, 2021, 8 a.m. N/A N/A 10.9 ppb (11) 8.0 ppb (8) N/A 0.0 ppb (0) 12.0 ppb (12) 0.3 ppb (4) 19.0 μg/m3 (18) 11.0 μg/m3 (46) 46.0
 
June 11, 2021, 7 a.m. N/A N/A 21.2 ppb (20) 15.0 ppb (15) N/A 0.0 ppb (0) 2.0 ppb (2) 0.47 ppb (6) 24.0 μg/m3 (23) 13.3 μg/m3 (54) 54.0
 
June 11, 2021, 6 a.m. N/A N/A 26.7 ppb (26) 16.0 ppb (16) N/A 0.0 ppb (0) 0.0 ppb (0) 0.66 ppb (8) 31.0 μg/m3 (29) 16.6 μg/m3 (61) 61.0
 
June 11, 2021, 5 a.m. N/A N/A 26.6 ppb (26) 16.0 ppb (16) N/A 0.0 ppb (0) 0.0 ppb (0) 0.75 ppb (10) 39.0 μg/m3 (37) 22.4 μg/m3 (73) 73.0
 
June 11, 2021, 4 a.m. N/A N/A 25.3 ppb (24) 18.0 ppb (17) N/A 0.0 ppb (0) 0.0 ppb (0) 0.74 ppb (8) 55.0 μg/m3 (51) 34.5 μg/m3 (99) 99.0
 
June 11, 2021, 3 a.m. N/A N/A 21.1 ppb (20) 15.0 ppb (15) N/A 0.0 ppb (0) 5.0 ppb (5) 0.68 ppb (8) 43.0 μg/m3 (40) 26.6 μg/m3 (82) 82.0
 
June 11, 2021, 2 a.m. N/A N/A 15.8 ppb (15) 10.0 ppb (10) N/A 0.0 ppb (0) 12.0 ppb (12) 0.45 ppb (6) 29.0 μg/m3 (27) 15.8 μg/m3 (59) 59.0
 
June 11, 2021, 1 a.m. N/A N/A 12.2 ppb (12) 10.0 ppb (10) N/A 0.0 ppb (0) 18.0 ppb (17) 0.32 ppb (4) 18.0 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
June 11, 2021, midnight N/A N/A 8.2 ppb (8) 7.0 ppb (7) N/A 0.0 ppb (0) 30.0 ppb (28) 0.21 ppb (3) 16.0 μg/m3 (15) 7.1 μg/m3 (30) 30.0
 
June 10, 2021, 11 p.m. N/A N/A 10.4 ppb (10) 8.0 ppb (8) N/A 0.0 ppb (0) 32.0 ppb (30) 0.24 ppb (3) 20.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
June 10, 2021, 10 p.m. N/A N/A 8.3 ppb (8) 6.0 ppb (6) N/A 0.0 ppb (0) 34.0 ppb (32) 0.24 ppb (3) 16.0 μg/m3 (15) 7.4 μg/m3 (31) 32.0
 
June 10, 2021, 9 p.m. N/A N/A 6.9 ppb (7) 5.0 ppb (5) N/A 0.0 ppb (0) 35.0 ppb (33) 0.24 ppb (3) 19.0 μg/m3 (18) 9.5 μg/m3 (40) 40.0
 
June 10, 2021, 8 p.m. N/A N/A 3.5 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (36) 0.15 ppb (2) 13.0 μg/m3 (13) 7.6 μg/m3 (32) 36.0
 
June 10, 2021, 7 p.m. N/A N/A 3.5 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (37) 0.14 ppb (2) 14.0 μg/m3 (13) 8.9 μg/m3 (38) 38.0
 
June 10, 2021, 6 p.m. N/A N/A 4.9 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (35) 0.16 ppb (3) 20.0 μg/m3 (19) 11.8 μg/m3 (50) 50.0
 
June 10, 2021, 5 p.m. N/A N/A 5.1 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (36) 0.16 ppb (3) 19.0 μg/m3 (18) 11.3 μg/m3 (48) 48.0
 
June 10, 2021, 4 p.m. N/A N/A 5.0 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (33) 0.16 ppb (3) 17.0 μg/m3 (16) 10.2 μg/m3 (43) 43.0
 
June 10, 2021, 3 p.m. N/A N/A 5.5 ppb (6) 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (26) 0.16 ppb (3) 16.0 μg/m3 (15) 9.9 μg/m3 (42) 42.0
 
June 10, 2021, 2 p.m. N/A N/A 6.5 ppb (7) 4.0 ppb (4) N/A 0.0 ppb (0) 20.0 ppb (19) 0.16 ppb (3) 16.0 μg/m3 (15) 9.4 μg/m3 (40) 40.0
 
June 10, 2021, 1 p.m. N/A N/A 5.7 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 18.0 ppb (17) 0.16 ppb (3) 13.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
June 10, 2021, noon N/A N/A 7.9 ppb (8) 5.0 ppb (5) N/A 0.0 ppb (0) 14.0 ppb (13) 0.17 ppb (3) 15.0 μg/m3 (14) 8.1 μg/m3 (34) 34.0
 
June 10, 2021, 11 a.m. N/A N/A 8.5 ppb (9) 6.0 ppb (6) N/A 0.0 ppb (0) 11.0 ppb (11) 0.17 ppb (3) 14.0 μg/m3 (13) 7.8 μg/m3 (33) 33.0
 
June 10, 2021, 10 a.m. N/A N/A 7.0 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 12.0 ppb (12) 0.15 ppb (2) 16.0 μg/m3 (15) 6.9 μg/m3 (29) 29.0
 
June 10, 2021, 9 a.m. N/A N/A 8.3 ppb (8) 7.0 ppb (7) N/A 0.0 ppb (0) 10.0 ppb (10) 0.14 ppb (2) 16.0 μg/m3 (15) 6.6 μg/m3 (28) 28.0
 
June 10, 2021, 8 a.m. N/A N/A 10.5 ppb (10) 8.0 ppb (8) N/A 0.0 ppb (0) 10.0 ppb (10) 0.14 ppb (2) 15.0 μg/m3 (14) 6.5 μg/m3 (28) 28.0
 
June 10, 2021, 7 a.m. N/A N/A 7.9 ppb (8) 7.0 ppb (7) N/A 0.0 ppb (0) 8.0 ppb (8) 0.14 ppb (2) 11.0 μg/m3 (11) 4.7 μg/m3 (20) 20.0
 
June 10, 2021, 6 a.m. N/A N/A 7.1 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 11.0 ppb (11) 0.11 ppb (2) 11.0 μg/m3 (11) 4.7 μg/m3 (20) 20.0
 
June 10, 2021, 5 a.m. N/A N/A 6.6 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 16.0 ppb (15) 0.08 ppb (2) 10.0 μg/m3 (10) 4.9 μg/m3 (21) 21.0
 
June 10, 2021, 4 a.m. N/A N/A 4.5 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 20.0 ppb (19) 0.08 ppb (2) 10.0 μg/m3 (10) 5.6 μg/m3 (24) 24.0
 
June 10, 2021, 3 a.m. N/A N/A 10.0 ppb (10) 8.0 ppb (8) N/A 0.0 ppb (0) 14.0 ppb (13) 0.13 ppb (2) 14.0 μg/m3 (13) 6.4 μg/m3 (27) 27.0
 
June 10, 2021, 2 a.m. N/A N/A 12.2 ppb (12) 10.0 ppb (10) N/A 0.0 ppb (0) 15.0 ppb (14) 0.14 ppb (2) 18.0 μg/m3 (17) 9.2 μg/m3 (39) 39.0
 
June 10, 2021, 1 a.m. N/A N/A 9.0 ppb (9) 8.0 ppb (8) N/A 0.0 ppb (0) 22.0 ppb (21) 0.13 ppb (2) 11.0 μg/m3 (11) 4.9 μg/m3 (21) 21.0
 
June 10, 2021, midnight N/A N/A 7.0 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (26) 0.11 ppb (2) 11.0 μg/m3 (11) 4.6 μg/m3 (20) 26.0
 
June 9, 2021, 11 p.m. N/A N/A 4.9 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (31) 0.1 ppb (2) 11.0 μg/m3 (11) 6.1 μg/m3 (26) 31.0
 
June 9, 2021, 10 p.m. N/A N/A 3.4 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (35) 0.07 ppb (2) 12.0 μg/m3 (12) 6.5 μg/m3 (28) 35.0
 
June 9, 2021, 9 p.m. N/A N/A 4.4 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (35) 0.09 ppb (2) 14.0 μg/m3 (13) 6.8 μg/m3 (29) 35.0
 
June 9, 2021, 8 p.m. N/A N/A 5.4 ppb (6) 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (35) N/A 13.0 μg/m3 (13) 6.7 μg/m3 (28) 35.0
 
June 9, 2021, 7 p.m. N/A N/A 4.7 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (33) 0.09 ppb (2) 13.0 μg/m3 (13) 6.4 μg/m3 (27) 33.0
 
June 9, 2021, 6 p.m. N/A N/A 5.1 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (30) 0.03 ppb (0) 13.0 μg/m3 (13) 6.8 μg/m3 (29) 30.0
 
June 9, 2021, 5 p.m. N/A N/A 5.4 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (25) 0.14 ppb (2) 12.0 μg/m3 (12) 6.1 μg/m3 (26) 26.0
 
June 9, 2021, 4 p.m. N/A N/A 6.9 ppb (7) 5.0 ppb (5) N/A 0.0 ppb (0) 21.0 ppb (20) 0.17 ppb (3) 8.0 μg/m3 (8) 4.6 μg/m3 (20) 20.0
 
June 9, 2021, 3 p.m. N/A N/A 5.4 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 19.0 ppb (18) 0.18 ppb (3) 8.0 μg/m3 (8) 4.3 μg/m3 (18) 18.0
 
June 9, 2021, 2 p.m. N/A N/A 5.1 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 19.0 ppb (18) 0.22 ppb (3) 9.0 μg/m3 (9) 4.5 μg/m3 (19) 19.0
 
June 9, 2021, 1 p.m. N/A N/A 5.0 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 19.0 ppb (18) 0.23 ppb (3) 10.0 μg/m3 (10) 5.4 μg/m3 (23) 23.0
 
June 9, 2021, noon N/A N/A 7.2 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 18.0 ppb (17) 0.23 ppb (3) 11.0 μg/m3 (11) 5.4 μg/m3 (23) 23.0
 
June 9, 2021, 11 a.m. N/A N/A 6.2 ppb (6) 6.0 ppb (6) N/A 0.0 ppb (0) 18.0 ppb (17) 0.22 ppb (3) 12.0 μg/m3 (12) 5.5 μg/m3 (23) 23.0
 
June 9, 2021, 10 a.m. N/A N/A 6.1 ppb (6) 6.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (21) 0.21 ppb (3) 11.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
June 9, 2021, 9 a.m. N/A N/A 4.7 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 25.0 ppb (24) 0.18 ppb (3) 10.0 μg/m3 (10) 4.7 μg/m3 (20) 24.0
 
June 9, 2021, 8 a.m. N/A N/A 4.8 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 25.0 ppb (24) 0.18 ppb (3) 9.0 μg/m3 (9) 4.0 μg/m3 (17) 24.0
 
June 9, 2021, 7 a.m. N/A N/A 2.7 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) 0.17 ppb (3) 12.0 μg/m3 (12) 5.1 μg/m3 (22) 27.0
 
June 9, 2021, 6 a.m. N/A N/A 4.4 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 23.0 ppb (22) 0.18 ppb (3) 14.0 μg/m3 (13) 6.4 μg/m3 (27) 27.0
 
June 9, 2021, 5 a.m. N/A N/A 6.2 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (22) 0.2 ppb (3) 13.6 μg/m3 (13) 6.5 μg/m3 (28) 28.0
 
June 9, 2021, 4 a.m. N/A N/A 6.3 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (25) 0.21 ppb (3) 12.4 μg/m3 (12) 6.3 μg/m3 (27) 27.0
 
June 9, 2021, 3 a.m. N/A N/A 5.6 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 28.0 ppb (26) 0.2 ppb (3) 12.0 μg/m3 (12) 6.2 μg/m3 (26) 26.0
 
June 9, 2021, 2 a.m. N/A N/A 5.7 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 28.0 ppb (26) 0.2 ppb (3) 13.2 μg/m3 (13) 6.7 μg/m3 (28) 28.0
 
June 9, 2021, 1 a.m. N/A N/A 6.8 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (26) 0.22 ppb (3) 12.6 μg/m3 (12) 7.0 μg/m3 (30) 30.0
 
June 9, 2021, midnight N/A N/A 4.9 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 30.0 ppb (28) 0.23 ppb (3) 11.6 μg/m3 (11) 6.1 μg/m3 (26) 28.0
 
June 8, 2021, 11 p.m. N/A N/A 5.1 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (31) 0.21 ppb (3) 13.1 μg/m3 (13) 6.6 μg/m3 (28) 31.0
 
June 8, 2021, 10 p.m. N/A N/A 5.3 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 35.0 ppb (33) 0.21 ppb (3) 17.1 μg/m3 (16) 8.8 μg/m3 (37) 37.0
 
June 8, 2021, 9 p.m. N/A N/A 7.0 ppb (7) 5.0 ppb (5) N/A 0.0 ppb (0) 35.0 ppb (33) 0.21 ppb (3) 22.9 μg/m3 (22) 11.6 μg/m3 (49) 49.0
 
June 8, 2021, 8 p.m. N/A N/A 6.9 ppb (7) 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (31) 0.2 ppb (3) 30.6 μg/m3 (29) 12.1 μg/m3 (51) 51.0
 
June 8, 2021, 7 p.m. N/A N/A 4.9 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (30) 0.2 ppb (3) 22.2 μg/m3 (21) 11.6 μg/m3 (49) 49.0
 
June 8, 2021, 6 p.m. N/A N/A 4.2 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (29) 0.19 ppb (3) 19.4 μg/m3 (18) 11.0 μg/m3 (46) 46.0
 
June 8, 2021, 5 p.m. N/A N/A 6.0 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (26) 0.2 ppb (3) 18.8 μg/m3 (18) 9.3 μg/m3 (39) 39.0
 
June 8, 2021, 4 p.m. N/A N/A 5.2 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (30) 0.19 ppb (3) 16.5 μg/m3 (16) 7.5 μg/m3 (32) 32.0
 
June 8, 2021, 3 p.m. N/A N/A 9.5 ppb (9) 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (25) 0.27 ppb (4) 14.2 μg/m3 (14) 6.8 μg/m3 (29) 29.0
 
June 8, 2021, 2 p.m. N/A N/A 10.5 ppb (10) 7.0 ppb (7) N/A 0.0 ppb (0) 18.0 ppb (17) 0.23 ppb (3) 14.6 μg/m3 (14) 6.6 μg/m3 (28) 28.0
 
June 8, 2021, 1 p.m. N/A N/A 17.8 ppb (17) 11.0 ppb (11) N/A 0.0 ppb (0) 6.0 ppb (6) 0.29 ppb (4) 16.1 μg/m3 (15) 8.3 μg/m3 (35) 35.0
 
June 8, 2021, noon N/A N/A 19.9 ppb (19) 13.0 ppb (13) N/A 0.0 ppb (0) 4.0 ppb (4) 0.3 ppb (4) 16.8 μg/m3 (16) 7.5 μg/m3 (32) 32.0
 
June 8, 2021, 11 a.m. N/A N/A 18.5 ppb (18) 13.0 ppb (13) N/A 0.0 ppb (0) 2.0 ppb (2) 0.31 ppb (4) 17.9 μg/m3 (17) 7.6 μg/m3 (32) 32.0
 
June 8, 2021, 10 a.m. N/A N/A 13.1 ppb (13) 9.0 ppb (9) N/A 0.0 ppb (0) 2.0 ppb (2) 0.26 ppb (4) 17.4 μg/m3 (17) 8.1 μg/m3 (34) 34.0
 
June 8, 2021, 9 a.m. N/A N/A 9.8 ppb (10) 8.0 ppb (8) N/A 0.0 ppb (0) 5.0 ppb (5) 0.25 ppb (3) 18.2 μg/m3 (17) 8.6 μg/m3 (36) 36.0
 
June 8, 2021, 8 a.m. N/A N/A 7.6 ppb (8) 7.0 ppb (7) N/A 0.0 ppb (0) 15.0 ppb (14) 0.18 ppb (3) 15.2 μg/m3 (15) 7.6 μg/m3 (32) 32.0
 
June 8, 2021, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 24.0 ppb (23) 0.18 ppb (3) 17.3 μg/m3 (17) 7.9 μg/m3 (33) 33.0
 
June 8, 2021, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (25) 0.16 ppb (3) 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
June 8, 2021, 5 a.m. N/A N/A 11.9 ppb (12) 9.0 ppb (9) N/A 0.0 ppb (0) 14.0 ppb (13) 0.24 ppb (3) 16.4 μg/m3 (16) 7.5 μg/m3 (32) 32.0
 
June 8, 2021, 4 a.m. N/A N/A 11.1 ppb (11) 11.0 ppb (11) N/A 0.0 ppb (0) 7.0 ppb (7) 0.34 ppb (4) 19.8 μg/m3 (19) 9.9 μg/m3 (42) 42.0
 
June 8, 2021, 3 a.m. N/A N/A 12.4 ppb (12) 11.0 ppb (11) N/A 0.0 ppb (0) 14.0 ppb (13) 0.31 ppb (4) 18.1 μg/m3 (17) 9.4 μg/m3 (40) 40.0
 
June 8, 2021, 2 a.m. N/A N/A 20.7 ppb (20) 19.0 ppb (18) N/A 0.0 ppb (0) 2.0 ppb (2) 0.57 ppb (7) 34.8 μg/m3 (33) 14.7 μg/m3 (57) 57.0
 
June 8, 2021, 1 a.m. N/A N/A 13.0 ppb (13) 13.0 ppb (13) N/A 0.0 ppb (0) 14.0 ppb (13) N/A 25.8 μg/m3 (24) 12.9 μg/m3 (53) 53.0
 
June 8, 2021, midnight N/A N/A 7.7 ppb (8) 8.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (25) N/A 16.8 μg/m3 (16) 7.4 μg/m3 (31) 31.0
 
June 7, 2021, 11 p.m. N/A N/A 5.6 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (31) 0.14 ppb (2) 15.0 μg/m3 (14) 6.5 μg/m3 (28) 31.0
 
June 7, 2021, 10 p.m. N/A N/A 4.8 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (31) 0.15 ppb (2) 14.1 μg/m3 (14) 6.9 μg/m3 (29) 31.0
 
June 7, 2021, 9 p.m. N/A N/A 7.9 ppb (8) 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (27) 0.19 ppb (3) 14.8 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
June 7, 2021, 8 p.m. N/A N/A 7.9 ppb (8) 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (25) 0.22 ppb (3) 12.6 μg/m3 (12) 5.7 μg/m3 (24) 25.0