AQSQID: 390350060

Site Name: G.T.Craig

Location: Cleveland (Industrial Valley), OH

Reporting: True, Located: True

Current AQI: 39.0

Cleveland (Industrial Valley) OH, US: 41.492191, -81.678552

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 8, 2020, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (27) 0.18 ppb (2) 14.0 μg/m3 (13) 9.3 μg/m3 (39) 39.0
 
April 8, 2020, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (25) 0.19 ppb (2) 11.0 μg/m3 (10) 10.6 μg/m3 (44) 44.0
 
April 8, 2020, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (25) 0.19 ppb (2) 13.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
April 8, 2020, 2 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 30.0 ppb (23) 0.19 ppb (2) 21.0 μg/m3 (19) 9.8 μg/m3 (41) 41.0
 
April 8, 2020, 1 p.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 27.0 ppb (21) 0.17 ppb (2) 12.0 μg/m3 (11) 12.8 μg/m3 (52) 52.0
 
April 8, 2020, noon N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 21.0 ppb (16) 0.21 ppb (2) 16.0 μg/m3 (15) N/A 18.0
 
April 8, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.18 ppb (2) 6.0 μg/m3 (5) 6.9 μg/m3 (29) 29.0
 
April 8, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.16 ppb (2) 11.0 μg/m3 (10) 5.9 μg/m3 (25) 25.0
 
April 8, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.19 ppb (2) 11.0 μg/m3 (10) 1.6 μg/m3 (7) 21.0
 
April 8, 2020, 8 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 31.0 ppb (24) 0.18 ppb (2) 9.0 μg/m3 (8) 2.6 μg/m3 (11) 24.0
 
April 8, 2020, 7 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 31.0 ppb (24) 0.15 ppb (2) 4.0 μg/m3 (4) 7.2 μg/m3 (30) 30.0
 
April 8, 2020, 6 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 28.0 ppb (22) 0.06 ppb (1) 7.0 μg/m3 (6) 13.0 μg/m3 (52) 52.0
 
April 8, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 7.7 μg/m3 (32) 32.0
 
April 8, 2020, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (31) 0.09 ppb (1) 5.0 μg/m3 (5) 10.3 μg/m3 (43) 43.0
 
April 8, 2020, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (33) 0.08 ppb (1) 15.0 μg/m3 (14) 13.1 μg/m3 (52) 52.0
 
April 8, 2020, 2 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 28.0 ppb (22) 0.15 ppb (2) 23.0 μg/m3 (21) 14.2 μg/m3 (55) 55.0
 
April 8, 2020, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 22.0 ppb (17) 0.17 ppb (2) 26.0 μg/m3 (24) 10.1 μg/m3 (42) 42.0
 
April 8, 2020, midnight N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 29.0 ppb (22) 0.14 ppb (2) 24.0 μg/m3 (22) 10.4 μg/m3 (43) 43.0
 
April 7, 2020, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 42.0 ppb (32) 0.1 ppb (1) 18.0 μg/m3 (16) 5.8 μg/m3 (24) 32.0
 
April 7, 2020, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 42.0 ppb (32) 0.09 ppb (1) 17.0 μg/m3 (15) 3.6 μg/m3 (15) 32.0
 
April 7, 2020, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) 16.0 μg/m3 (15) 5.8 μg/m3 (24) 31.0
 
April 7, 2020, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) 15.0 μg/m3 (14) 7.8 μg/m3 (32) 32.0
 
April 7, 2020, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 39.0 ppb (30) 0.12 ppb (1) 19.0 μg/m3 (17) 7.7 μg/m3 (32) 32.0
 
April 7, 2020, 6 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 34.0 ppb (26) 0.46 ppb (5) 13.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
April 7, 2020, 5 p.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 28.0 ppb (22) 0.14 ppb (2) 9.0 μg/m3 (8) 10.9 μg/m3 (45) 45.0
 
April 7, 2020, 4 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 28.0 ppb (22) 0.24 ppb (3) 21.0 μg/m3 (19) 14.2 μg/m3 (55) 55.0
 
April 7, 2020, 3 p.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 21.0 ppb (16) 0.27 ppb (3) 30.0 μg/m3 (27) 23.4 μg/m3 (74) 74.0
 
April 7, 2020, 2 p.m. N/A N/A N/A 23.0 ppb (21) N/A 0.0 ppb (0) 9.0 ppb (7) 0.26 ppb (3) 34.0 μg/m3 (31) 36.3 μg/m3 (102) 102.0
 
April 7, 2020, 1 p.m. N/A N/A N/A 32.0 ppb (30) N/A 1.0 ppb (1) 3.0 ppb (2) 0.47 ppb (5) 72.0 μg/m3 (58) 21.6 μg/m3 (70) 70.0
 
April 7, 2020, noon N/A N/A N/A 32.0 ppb (30) N/A 1.0 ppb (1) 3.0 ppb (2) 0.43 ppb (5) 54.0 μg/m3 (49) 24.0 μg/m3 (76) 76.0
 
April 7, 2020, 11 a.m. N/A N/A N/A 31.0 ppb (29) N/A 2.0 ppb (3) 1.0 ppb (1) 0.67 ppb (7) 109.0 μg/m3 (77) 29.9 μg/m3 (88) 88.0
 
April 7, 2020, 10 a.m. N/A N/A N/A 31.0 ppb (29) N/A 2.0 ppb (3) 0.0 ppb (0) 0.65 ppb (7) 108.0 μg/m3 (76) 16.5 μg/m3 (60) 76.0
 
April 7, 2020, 9 a.m. N/A N/A N/A 31.0 ppb (29) N/A 1.0 ppb (1) 1.0 ppb (1) 0.43 ppb (5) 47.0 μg/m3 (43) 17.4 μg/m3 (61) 61.0
 
April 7, 2020, 8 a.m. N/A N/A N/A 32.0 ppb (30) N/A 1.0 ppb (1) 1.0 ppb (1) 0.4 ppb (4) 36.0 μg/m3 (33) 13.7 μg/m3 (54) 54.0
 
April 7, 2020, 7 a.m. N/A N/A N/A 33.0 ppb (31) N/A 1.0 ppb (1) 0.0 ppb (0) 0.22 ppb (2) 33.0 μg/m3 (30) 12.4 μg/m3 (51) 51.0
 
April 7, 2020, 6 a.m. N/A N/A N/A 31.0 ppb (29) N/A 1.0 ppb (1) 1.0 ppb (1) 0.27 ppb (3) 31.0 μg/m3 (28) 13.6 μg/m3 (53) 53.0
 
April 7, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 9.3 μg/m3 (39) 39.0
 
April 7, 2020, 4 a.m. N/A N/A N/A 29.0 ppb (27) N/A 1.0 ppb (1) 3.0 ppb (2) 0.25 ppb (3) 26.0 μg/m3 (24) 6.1 μg/m3 (25) 27.0
 
April 7, 2020, 3 a.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 12.0 ppb (9) 0.21 ppb (2) 17.0 μg/m3 (15) 7.9 μg/m3 (33) 33.0
 
April 7, 2020, 2 a.m. N/A N/A N/A 21.0 ppb (19) N/A 0.0 ppb (0) 15.0 ppb (12) 0.25 ppb (3) 18.0 μg/m3 (16) 6.2 μg/m3 (26) 26.0
 
April 7, 2020, 1 a.m. N/A N/A N/A 22.0 ppb (20) N/A 0.0 ppb (0) 13.0 ppb (10) 0.31 ppb (3) 17.0 μg/m3 (15) 2.5 μg/m3 (10) 20.0
 
April 7, 2020, midnight N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 17.0 ppb (13) 0.22 ppb (2) 11.0 μg/m3 (10) 3.5 μg/m3 (15) 16.0
 
April 6, 2020, 11 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 26.0 ppb (20) 0.19 ppb (2) 8.0 μg/m3 (7) 4.0 μg/m3 (17) 20.0
 
April 6, 2020, 10 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) 0.18 ppb (2) 9.0 μg/m3 (8) 4.5 μg/m3 (19) 23.0
 
April 6, 2020, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) 0.18 ppb (2) 9.0 μg/m3 (8) 6.5 μg/m3 (27) 27.0
 
April 6, 2020, 8 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.19 ppb (2) 9.0 μg/m3 (8) 7.6 μg/m3 (32) 32.0
 
April 6, 2020, 7 p.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 30.0 ppb (23) 0.22 ppb (2) 14.0 μg/m3 (13) 10.3 μg/m3 (43) 43.0
 
April 6, 2020, 6 p.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 27.0 ppb (21) 0.25 ppb (3) 18.0 μg/m3 (16) 6.6 μg/m3 (28) 28.0
 
April 6, 2020, 5 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 25.0 ppb (19) 0.28 ppb (3) 24.0 μg/m3 (22) N/A 22.0
 
April 6, 2020, 4 p.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 19.0 ppb (15) 0.36 ppb (4) 40.0 μg/m3 (36) 15.7 μg/m3 (58) 58.0
 
April 6, 2020, 3 p.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) 15.0 ppb (12) 0.37 ppb (4) 48.0 μg/m3 (44) N/A 44.0
 
April 6, 2020, 2 p.m. N/A N/A N/A 25.0 ppb (23) N/A 2.0 ppb (3) 12.0 ppb (9) 0.55 ppb (6) 122.0 μg/m3 (84) 33.4 μg/m3 (96) 96.0
 
April 6, 2020, 1 p.m. N/A N/A N/A 32.0 ppb (30) N/A 1.0 ppb (1) 6.0 ppb (5) 0.51 ppb (6) 134.0 μg/m3 (90) 32.5 μg/m3 (94) 94.0
 
April 6, 2020, noon N/A N/A N/A 29.0 ppb (27) N/A 1.0 ppb (1) 3.0 ppb (2) 0.72 ppb (8) 127.0 μg/m3 (86) 20.1 μg/m3 (67) 86.0
 
April 6, 2020, 11 a.m. N/A N/A N/A 24.0 ppb (22) N/A 1.0 ppb (1) 1.0 ppb (1) 0.66 ppb (7) 79.0 μg/m3 (62) 17.7 μg/m3 (62) 62.0
 
April 6, 2020, 10 a.m. N/A N/A N/A 25.0 ppb (23) N/A 1.0 ppb (1) 0.0 ppb (0) 0.58 ppb (6) 47.0 μg/m3 (43) 13.6 μg/m3 (53) 53.0
 
April 6, 2020, 9 a.m. N/A N/A N/A 27.0 ppb (25) N/A 1.0 ppb (1) 0.0 ppb (0) 0.61 ppb (7) 43.0 μg/m3 (39) 14.5 μg/m3 (55) 55.0
 
April 6, 2020, 8 a.m. N/A N/A N/A 28.0 ppb (26) N/A 0.0 ppb (0) 0.0 ppb (0) 0.56 ppb (6) 32.0 μg/m3 (29) 7.2 μg/m3 (30) 30.0
 
April 6, 2020, 7 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 9.0 ppb (7) 0.24 ppb (3) 12.0 μg/m3 (11) 5.4 μg/m3 (23) 23.0
 
April 6, 2020, 6 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 13.0 ppb (10) 0.2 ppb (2) 11.0 μg/m3 (10) 2.2 μg/m3 (9) 12.0
 
April 6, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 2.1 μg/m3 (9) 9.0
 
April 6, 2020, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (21) 0.16 ppb (2) 6.0 μg/m3 (5) 2.4 μg/m3 (10) 21.0
 
April 6, 2020, 3 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 24.0 ppb (18) 0.19 ppb (2) 7.0 μg/m3 (6) 3.1 μg/m3 (13) 18.0
 
April 6, 2020, 2 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 21.0 ppb (16) 0.18 ppb (2) 7.0 μg/m3 (6) 3.6 μg/m3 (15) 16.0
 
April 6, 2020, 1 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 22.0 ppb (17) 0.19 ppb (2) 8.0 μg/m3 (7) 1.6 μg/m3 (7) 17.0
 
April 6, 2020, midnight N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 20.0 ppb (15) 0.24 ppb (3) 7.0 μg/m3 (6) 1.2 μg/m3 (5) 15.0
 
April 5, 2020, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (22) 0.15 ppb (2) 3.0 μg/m3 (3) 2.1 μg/m3 (9) 22.0
 
April 5, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) 0.15 ppb (2) 3.0 μg/m3 (3) 3.5 μg/m3 (15) 25.0
 
April 5, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) 0.15 ppb (2) 3.0 μg/m3 (3) 3.2 μg/m3 (13) 26.0
 
April 5, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) 0.16 ppb (2) 4.0 μg/m3 (4) 0.5 μg/m3 (2) 25.0
 
April 5, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (22) 0.15 ppb (2) 5.0 μg/m3 (5) 0.7 μg/m3 (3) 22.0
 
April 5, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) 0.15 ppb (2) 3.0 μg/m3 (3) 0.5 μg/m3 (2) 21.0
 
April 5, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (20) 0.15 ppb (2) 4.0 μg/m3 (4) 1.8 μg/m3 (8) 20.0
 
April 5, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (20) 0.14 ppb (2) 3.0 μg/m3 (3) 2.8 μg/m3 (12) 20.0
 
April 5, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) 0.14 ppb (2) 4.0 μg/m3 (4) 2.5 μg/m3 (10) 21.0
 
April 5, 2020, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 23.0 ppb (18) 0.14 ppb (2) 5.0 μg/m3 (5) 3.5 μg/m3 (15) 18.0
 
April 5, 2020, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 21.0 ppb (16) 0.14 ppb (2) 5.0 μg/m3 (5) 3.0 μg/m3 (12) 16.0
 
April 5, 2020, noon N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (16) 0.13 ppb (1) 4.0 μg/m3 (4) 3.3 μg/m3 (14) 16.0
 
April 5, 2020, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 20.0 ppb (15) 0.14 ppb (2) 3.0 μg/m3 (3) 4.7 μg/m3 (20) 20.0
 
April 5, 2020, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (16) 0.13 ppb (1) 6.0 μg/m3 (5) 4.4 μg/m3 (18) 18.0
 
April 5, 2020, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (18) 0.13 ppb (1) 6.0 μg/m3 (5) 5.2 μg/m3 (22) 22.0
 
April 5, 2020, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) 0.14 ppb (2) 8.0 μg/m3 (7) 5.5 μg/m3 (23) 23.0
 
April 5, 2020, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (23) 0.12 ppb (1) 5.0 μg/m3 (5) 7.9 μg/m3 (33) 33.0
 
April 5, 2020, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) 0.08 ppb (1) 4.0 μg/m3 (4) 12.1 μg/m3 (50) 50.0
 
April 5, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 13.4 μg/m3 (53) 53.0
 
April 5, 2020, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (18) 0.19 ppb (2) 18.0 μg/m3 (16) 18.3 μg/m3 (63) 63.0
 
April 5, 2020, 3 a.m. N/A N/A N/A 21.0 ppb (19) N/A 0.0 ppb (0) 12.0 ppb (9) 0.38 ppb (4) 33.0 μg/m3 (30) 13.2 μg/m3 (53) 53.0
 
April 5, 2020, 2 a.m. N/A N/A N/A 27.0 ppb (25) N/A 0.0 ppb (0) 8.0 ppb (6) 0.45 ppb (5) 28.0 μg/m3 (25) 6.2 μg/m3 (26) 26.0
 
April 5, 2020, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 15.0 ppb (12) 0.35 ppb (4) 22.0 μg/m3 (20) 3.4 μg/m3 (14) 20.0
 
April 5, 2020, midnight N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 23.0 ppb (18) 0.31 ppb (3) 19.0 μg/m3 (17) 2.1 μg/m3 (9) 18.0
 
April 4, 2020, 11 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 29.0 ppb (22) 0.28 ppb (3) 12.0 μg/m3 (11) 1.7 μg/m3 (7) 22.0
 
April 4, 2020, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 36.0 ppb (28) 0.17 ppb (2) 7.0 μg/m3 (6) 3.7 μg/m3 (15) 28.0
 
April 4, 2020, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 38.0 ppb (29) 0.16 ppb (2) 4.0 μg/m3 (4) 3.0 μg/m3 (12) 29.0
 
April 4, 2020, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (29) 0.15 ppb (2) 3.0 μg/m3 (3) 5.1 μg/m3 (21) 29.0
 
April 4, 2020, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 38.0 ppb (29) 0.15 ppb (2) 4.0 μg/m3 (4) 8.5 μg/m3 (35) 35.0
 
April 4, 2020, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 39.0 ppb (30) 0.18 ppb (2) 10.0 μg/m3 (9) 7.6 μg/m3 (32) 32.0
 
April 4, 2020, 5 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 33.0 ppb (25) 0.21 ppb (2) 11.0 μg/m3 (10) 8.9 μg/m3 (37) 37.0
 
April 4, 2020, 4 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 30.0 ppb (23) 0.23 ppb (3) 11.0 μg/m3 (10) 13.8 μg/m3 (54) 54.0
 
April 4, 2020, 3 p.m. N/A N/A N/A 9.0 ppb (8) N/A 6.0 ppb (9) 27.0 ppb (21) 0.41 ppb (5) 33.0 μg/m3 (30) 9.4 μg/m3 (39) 39.0
 
April 4, 2020, 2 p.m. N/A N/A N/A 10.0 ppb (9) N/A 5.0 ppb (7) 25.0 ppb (19) 0.43 ppb (5) 42.0 μg/m3 (38) 22.5 μg/m3 (72) 72.0
 
April 4, 2020, 1 p.m. N/A N/A N/A 17.0 ppb (16) N/A 3.0 ppb (4) 12.0 ppb (9) 0.64 ppb (7) 57.0 μg/m3 (51) 29.0 μg/m3 (86) 86.0
 
April 4, 2020, noon N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) 5.0 ppb (4) 0.51 ppb (6) 58.0 μg/m3 (52) N/A 52.0
 
April 4, 2020, 11 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) 2.0 ppb (2) 0.56 ppb (6) 24.0 μg/m3 (22) N/A 22.0
 
April 4, 2020, 10 a.m. N/A N/A N/A 24.0 ppb (22) N/A 1.0 ppb (1) 0.0 ppb (0) 0.53 ppb (6) 39.0 μg/m3 (35) 24.0 μg/m3 (76) 76.0
 
April 4, 2020, 9 a.m. N/A N/A N/A 28.0 ppb (26) N/A 1.0 ppb (1) 0.0 ppb (0) 0.59 ppb (7) 36.0 μg/m3 (33) 14.3 μg/m3 (55) 55.0
 
April 4, 2020, 8 a.m. N/A N/A N/A 27.0 ppb (25) N/A 0.0 ppb (0) 3.0 ppb (2) 0.46 ppb (5) 26.0 μg/m3 (24) 3.9 μg/m3 (16) 25.0
 
April 4, 2020, 7 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 22.0 ppb (17) 0.17 ppb (2) 7.0 μg/m3 (6) 2.2 μg/m3 (9) 17.0
 
April 4, 2020, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (24) 0.15 ppb (2) 7.0 μg/m3 (6) 3.3 μg/m3 (14) 24.0
 
April 4, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
April 4, 2020, 4 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.13 ppb (1) 9.0 μg/m3 (8) 1.9 μg/m3 (8) 25.0
 
April 4, 2020, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 36.0 ppb (28) 0.16 ppb (2) 6.0 μg/m3 (5) 2.3 μg/m3 (10) 28.0
 
April 4, 2020, 2 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 32.0 ppb (25) 0.17 ppb (2) 7.0 μg/m3 (6) 2.0 μg/m3 (8) 25.0
 
April 4, 2020, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 36.0 ppb (28) 0.16 ppb (2) 8.0 μg/m3 (7) 1.7 μg/m3 (7) 28.0
 
April 4, 2020, midnight N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 36.0 ppb (28) 0.16 ppb (2) 6.0 μg/m3 (5) 0.6 μg/m3 (2) 28.0
 
April 3, 2020, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 38.0 ppb (29) 0.17 ppb (2) 7.0 μg/m3 (6) 1.8 μg/m3 (8) 29.0
 
April 3, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (32) 0.15 ppb (2) 6.0 μg/m3 (5) 4.3 μg/m3 (18) 32.0
 
April 3, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 43.0 ppb (33) 0.15 ppb (2) 8.0 μg/m3 (7) 4.1 μg/m3 (17) 33.0
 
April 3, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 44.0 ppb (34) 0.15 ppb (2) 9.0 μg/m3 (8) 1.7 μg/m3 (7) 34.0
 
April 3, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 42.0 ppb (32) 0.16 ppb (2) 8.0 μg/m3 (7) 0.0 μg/m3 (0) 32.0
 
April 3, 2020, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (32) 0.16 ppb (2) 8.0 μg/m3 (7) 1.3 μg/m3 (5) 32.0
 
April 3, 2020, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 39.0 ppb (30) 0.15 ppb (2) 8.0 μg/m3 (7) 2.3 μg/m3 (10) 30.0
 
April 3, 2020, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 38.0 ppb (29) 0.16 ppb (2) 9.0 μg/m3 (8) 2.8 μg/m3 (12) 29.0
 
April 3, 2020, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 37.0 ppb (28) 0.16 ppb (2) 10.0 μg/m3 (9) 5.3 μg/m3 (22) 28.0
 
April 3, 2020, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 36.0 ppb (28) 0.16 ppb (2) 10.0 μg/m3 (9) 4.4 μg/m3 (18) 28.0
 
April 3, 2020, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 37.0 ppb (28) 0.16 ppb (2) 10.0 μg/m3 (9) 5.6 μg/m3 (23) 28.0
 
April 3, 2020, noon N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 36.0 ppb (28) 0.17 ppb (2) 11.0 μg/m3 (10) 9.9 μg/m3 (41) 41.0
 
April 3, 2020, 11 a.m. N/A N/A N/A 32.0 ppb (30) N/A 0.0 ppb (0) 10.0 ppb (8) 0.36 ppb (4) 39.0 μg/m3 (35) 7.4 μg/m3 (31) 35.0
 
April 3, 2020, 10 a.m. N/A N/A N/A 35.0 ppb (32) N/A 0.0 ppb (0) 2.0 ppb (2) 0.39 ppb (4) 37.0 μg/m3 (34) 3.9 μg/m3 (16) 34.0
 
April 3, 2020, 9 a.m. N/A N/A N/A 25.0 ppb (23) N/A 0.0 ppb (0) 11.0 ppb (8) 0.29 ppb (3) 26.0 μg/m3 (24) 2.3 μg/m3 (10) 24.0
 
April 3, 2020, 8 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 35.0 ppb (27) 0.16 ppb (2) 7.0 μg/m3 (6) 2.2 μg/m3 (9) 27.0
 
April 3, 2020, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 40.0 ppb (31) 0.14 ppb (2) 3.0 μg/m3 (3) 0.4 μg/m3 (2) 31.0
 
April 3, 2020, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 39.0 ppb (30) 0.14 ppb (2) 3.0 μg/m3 (3) 0.9 μg/m3 (4) 30.0
 
April 3, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 1.8 μg/m3 (8) 8.0
 
April 3, 2020, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 44.0 ppb (34) 0.1 ppb (1) 7.0 μg/m3 (6) 3.2 μg/m3 (13) 34.0
 
April 3, 2020, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (34) 0.13 ppb (1) 7.0 μg/m3 (6) 4.0 μg/m3 (17) 34.0
 
April 3, 2020, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 43.0 ppb (33) 0.14 ppb (2) 7.0 μg/m3 (6) 3.4 μg/m3 (14) 33.0
 
April 3, 2020, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (35) 0.13 ppb (1) 6.0 μg/m3 (5) 3.4 μg/m3 (14) 35.0
 
April 3, 2020, midnight N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 41.0 ppb (32) 0.14 ppb (2) 8.0 μg/m3 (7) 4.0 μg/m3 (17) 32.0
 
April 2, 2020, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 42.0 ppb (32) 0.15 ppb (2) 7.0 μg/m3 (6) 3.9 μg/m3 (16) 32.0
 
April 2, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 46.0 ppb (35) 0.14 ppb (2) 4.0 μg/m3 (4) 3.9 μg/m3 (16) 35.0
 
April 2, 2020, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 41.0 ppb (32) 0.15 ppb (2) 9.0 μg/m3 (8) 4.1 μg/m3 (17) 32.0
 
April 2, 2020, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 37.0 ppb (28) 0.16 ppb (2) 9.0 μg/m3 (8) 5.2 μg/m3 (22) 28.0
 
April 2, 2020, 7 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 30.0 ppb (23) 0.17 ppb (2) 8.0 μg/m3 (7) 7.0 μg/m3 (29) 29.0
 
April 2, 2020, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) 0.18 ppb (2) 13.0 μg/m3 (12) 8.7 μg/m3 (36) 36.0
 
April 2, 2020, 5 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.18 ppb (2) 12.0 μg/m3 (11) 7.7 μg/m3 (32) 32.0
 
April 2, 2020, 4 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) 0.18 ppb (2) 13.0 μg/m3 (12) 9.8 μg/m3 (41) 41.0
 
April 2, 2020, 3 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.18 ppb (2) 11.0 μg/m3 (10) 10.5 μg/m3 (44) 44.0
 
April 2, 2020, 2 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 24.0 ppb (18) 0.18 ppb (2) 15.0 μg/m3 (14) 10.6 μg/m3 (44) 44.0
 
April 2, 2020, 1 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 24.0 ppb (18) 0.18 ppb (2) 13.0 μg/m3 (12) 11.9 μg/m3 (50) 50.0
 
April 2, 2020, noon N/A N/A N/A 21.0 ppb (19) N/A 0.0 ppb (0) 11.0 ppb (8) 0.32 ppb (4) 30.0 μg/m3 (27) 12.0 μg/m3 (50) 50.0
 
April 2, 2020, 11 a.m. N/A N/A N/A 26.0 ppb (24) N/A 0.0 ppb (0) 4.0 ppb (3) 0.35 ppb (4) 27.0 μg/m3 (25) 10.9 μg/m3 (45) 45.0
 
April 2, 2020, 10 a.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 11.0 ppb (8) 0.22 ppb (2) 15.0 μg/m3 (14) 9.9 μg/m3 (41) 41.0
 
April 2, 2020, 9 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 20.0 ppb (15) 0.18 ppb (2) 9.0 μg/m3 (8) 4.4 μg/m3 (18) 18.0
 
April 2, 2020, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 25.0 ppb (19) 0.16 ppb (2) 7.0 μg/m3 (6) 4.3 μg/m3 (18) 19.0
 
April 2, 2020, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (21) 0.15 ppb (2) 8.0 μg/m3 (7) 4.8 μg/m3 (20) 21.0
 
April 2, 2020, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (25) 0.15 ppb (2) 8.0 μg/m3 (7) 5.6 μg/m3 (23) 25.0
 
April 2, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 4.5 μg/m3 (19) 19.0
 
April 2, 2020, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 39.0 ppb (30) 0.12 ppb (1) 5.0 μg/m3 (5) 6.5 μg/m3 (27) 30.0
 
April 2, 2020, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (31) 0.15 ppb (2) 7.0 μg/m3 (6) 5.8 μg/m3 (24) 31.0
 
April 2, 2020, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 39.0 ppb (30) 0.15 ppb (2) 8.0 μg/m3 (7) 4.7 μg/m3 (20) 30.0
 
April 2, 2020, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 39.0 ppb (30) 0.15 ppb (2) 12.0 μg/m3 (11) 6.5 μg/m3 (27) 30.0
 
April 2, 2020, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 45.0 ppb (35) 0.15 ppb (2) 7.0 μg/m3 (6) 4.1 μg/m3 (17) 35.0
 
April 1, 2020, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 46.0 ppb (35) 0.16 ppb (2) 6.0 μg/m3 (5) 4.7 μg/m3 (20) 35.0
 
April 1, 2020, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 43.0 ppb (33) 0.18 ppb (2) 10.0 μg/m3 (9) 5.0 μg/m3 (21) 33.0
 
April 1, 2020, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 43.0 ppb (33) 0.18 ppb (2) 8.0 μg/m3 (7) 5.9 μg/m3 (25) 33.0
 
April 1, 2020, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 42.0 ppb (32) 0.2 ppb (2) 9.0 μg/m3 (8) 8.4 μg/m3 (35) 35.0
 
April 1, 2020, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 40.0 ppb (31) 0.2 ppb (2) 14.0 μg/m3 (13) 7.1 μg/m3 (30) 31.0
 
April 1, 2020, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 41.0 ppb (32) 0.2 ppb (2) 11.0 μg/m3 (10) 4.6 μg/m3 (19) 32.0