AQSQID: 390350060

Site Name: G.T.Craig

Location: Cleveland (Orange Ave), OH

Reporting: True, Located: True

Current AQI: 64.0

Cleveland (Orange Ave) OH, US: 41.492191, -81.678552

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 19, 2019, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 46.0 ppb (35) 0.13 ppb (1) 82.0 μg/m3 (64) 11.9 μg/m3 (50) 64.0
 
May 19, 2019, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (35) 0.16 ppb (2) N/A 13.8 μg/m3 (54) 54.0
 
May 19, 2019, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (33) 0.18 ppb (2) N/A 13.6 μg/m3 (53) 53.0
 
May 19, 2019, noon N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 36.0 ppb (28) 0.28 ppb (3) 68.0 μg/m3 (56) 20.2 μg/m3 (67) 67.0
 
May 19, 2019, 11 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 26.0 ppb (20) 0.33 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
May 19, 2019, 10 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 23.0 ppb (18) 0.3 ppb (3) N/A 15.9 μg/m3 (58) 58.0
 
May 19, 2019, 9 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 24.0 ppb (18) 0.31 ppb (3) N/A 12.9 μg/m3 (52) 52.0
 
May 19, 2019, 8 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 27.0 ppb (21) 0.32 ppb (4) N/A 18.7 μg/m3 (64) 64.0
 
May 19, 2019, 7 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 28.0 ppb (22) 0.42 ppb (5) N/A 20.6 μg/m3 (68) 68.0
 
May 19, 2019, 6 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 28.0 ppb (22) 0.37 ppb (4) N/A 17.5 μg/m3 (62) 62.0
 
May 19, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 16.1 μg/m3 (59) 59.0
 
May 19, 2019, 4 a.m. N/A N/A N/A 7.0 ppb (6) N/A 2.0 ppb (3) 34.0 ppb (26) 0.34 ppb (4) N/A 21.2 μg/m3 (70) 70.0
 
May 19, 2019, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A 6.0 ppb (9) 45.0 ppb (35) 0.57 ppb (6) N/A 22.3 μg/m3 (72) 72.0
 
May 19, 2019, 2 a.m. N/A N/A N/A 8.0 ppb (7) N/A 5.0 ppb (7) 47.0 ppb (36) 0.6 ppb (7) N/A 16.5 μg/m3 (60) 60.0
 
May 19, 2019, 1 a.m. N/A N/A N/A 21.0 ppb (19) N/A 0.0 ppb (0) 29.0 ppb (22) 0.59 ppb (7) N/A 17.7 μg/m3 (62) 62.0
 
May 19, 2019, midnight N/A N/A N/A 27.0 ppb (25) N/A 0.0 ppb (0) 24.0 ppb (18) 0.76 ppb (8) 72.0 μg/m3 (58) 15.9 μg/m3 (58) 58.0
 
May 18, 2019, 11 p.m. N/A N/A N/A 33.0 ppb (31) N/A 0.0 ppb (0) 14.0 ppb (11) 1.03 ppb (11) N/A 10.6 μg/m3 (44) 44.0
 
May 18, 2019, 10 p.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 30.0 ppb (23) 0.57 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
May 18, 2019, 9 p.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 33.0 ppb (25) 0.49 ppb (5) 88.0 μg/m3 (66) 11.5 μg/m3 (48) 66.0
 
May 18, 2019, 8 p.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 39.0 ppb (30) 0.4 ppb (4) 35.0 μg/m3 (32) 9.4 μg/m3 (39) 39.0
 
May 18, 2019, 7 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 38.0 ppb (29) 0.42 ppb (5) N/A 8.4 μg/m3 (35) 35.0
 
May 18, 2019, 6 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 35.0 ppb (27) 0.33 ppb (4) 29.0 μg/m3 (26) 13.1 μg/m3 (52) 52.0
 
May 18, 2019, 5 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 34.0 ppb (26) 0.35 ppb (4) N/A 11.3 μg/m3 (47) 47.0
 
May 18, 2019, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 37.0 ppb (28) 0.28 ppb (3) 81.0 μg/m3 (63) 4.9 μg/m3 (20) 63.0
 
May 18, 2019, 3 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) 0.23 ppb (3) 82.0 μg/m3 (64) 4.5 μg/m3 (19) 64.0
 
May 18, 2019, 2 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 24.0 ppb (18) 0.24 ppb (3) 81.0 μg/m3 (63) 8.7 μg/m3 (36) 63.0
 
May 18, 2019, 1 p.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 20.0 ppb (15) 0.29 ppb (3) 77.0 μg/m3 (61) 13.3 μg/m3 (53) 61.0
 
May 18, 2019, noon N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 18.0 ppb (14) 0.23 ppb (3) 78.0 μg/m3 (62) 12.2 μg/m3 (50) 62.0
 
May 18, 2019, 11 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 17.0 ppb (13) 0.3 ppb (3) 66.0 μg/m3 (56) 5.8 μg/m3 (24) 56.0
 
May 18, 2019, 10 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) 48.0 μg/m3 (44) 6.4 μg/m3 (27) 44.0
 
May 18, 2019, 9 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (18) 0.19 ppb (2) N/A 1.5 μg/m3 (6) 18.0
 
May 18, 2019, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.17 ppb (2) 125.0 μg/m3 (85) 2.3 μg/m3 (10) 85.0
 
May 18, 2019, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (25) 0.16 ppb (2) 85.0 μg/m3 (65) 2.6 μg/m3 (11) 65.0
 
May 18, 2019, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (25) 0.16 ppb (2) 75.0 μg/m3 (60) 3.5 μg/m3 (15) 60.0
 
May 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 98.0 μg/m3 (72) 5.2 μg/m3 (22) 72.0
 
May 18, 2019, 4 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 28.0 ppb (22) 0.23 ppb (3) N/A 5.0 μg/m3 (21) 22.0
 
May 18, 2019, 3 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 29.0 ppb (22) 0.27 ppb (3) 47.0 μg/m3 (43) 4.3 μg/m3 (18) 43.0
 
May 18, 2019, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (25) 0.26 ppb (3) N/A 5.2 μg/m3 (22) 25.0
 
May 18, 2019, 1 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 29.0 ppb (22) 0.28 ppb (3) N/A 6.2 μg/m3 (26) 26.0
 
May 18, 2019, midnight N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 28.0 ppb (22) 0.29 ppb (3) 76.0 μg/m3 (60) 6.2 μg/m3 (26) 60.0
 
May 17, 2019, 11 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 29.0 ppb (22) 0.31 ppb (3) 100.0 μg/m3 (72) 5.8 μg/m3 (24) 72.0
 
May 17, 2019, 10 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.3 ppb (3) 112.0 μg/m3 (78) 6.5 μg/m3 (27) 78.0
 
May 17, 2019, 9 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 32.0 ppb (25) 0.3 ppb (3) 65.0 μg/m3 (55) 7.7 μg/m3 (32) 55.0
 
May 17, 2019, 8 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 34.0 ppb (26) 0.28 ppb (3) 182.0 μg/m3 (114) 7.5 μg/m3 (31) 114.0
 
May 17, 2019, 7 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 33.0 ppb (25) 0.27 ppb (3) 73.0 μg/m3 (59) 10.6 μg/m3 (44) 59.0
 
May 17, 2019, 6 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 31.0 ppb (24) 0.27 ppb (3) 219.0 μg/m3 (132) 11.6 μg/m3 (48) 132.0
 
May 17, 2019, 5 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 31.0 ppb (24) 0.25 ppb (3) 75.0 μg/m3 (60) 12.1 μg/m3 (50) 60.0
 
May 17, 2019, 4 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 30.0 ppb (23) 0.25 ppb (3) 80.0 μg/m3 (62) 14.5 μg/m3 (55) 62.0
 
May 17, 2019, 3 p.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A 0.27 ppb (3) 144.0 μg/m3 (94) 17.2 μg/m3 (61) 94.0
 
May 17, 2019, 2 p.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.28 ppb (3) 32.0 μg/m3 (29) 13.0 μg/m3 (52) 52.0
 
May 17, 2019, 1 p.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 14.0
 
May 17, 2019, noon N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 30.0 ppb (23) 0.23 ppb (3) N/A 5.8 μg/m3 (24) 24.0
 
May 17, 2019, 11 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 28.0 ppb (22) 0.21 ppb (2) N/A 7.5 μg/m3 (31) 31.0
 
May 17, 2019, 10 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 34.0 ppb (26) 0.22 ppb (2) N/A 8.9 μg/m3 (37) 37.0
 
May 17, 2019, 9 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 38.0 ppb (29) 0.18 ppb (2) N/A 8.4 μg/m3 (35) 35.0
 
May 17, 2019, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 38.0 ppb (29) 0.18 ppb (2) N/A 9.1 μg/m3 (38) 38.0
 
May 17, 2019, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 40.0 ppb (31) 0.17 ppb (2) N/A 5.2 μg/m3 (22) 31.0
 
May 17, 2019, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 43.0 ppb (33) 0.16 ppb (2) N/A 7.2 μg/m3 (30) 33.0
 
May 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (33) 9.5 μg/m3 (40) 40.0
 
May 17, 2019, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 47.0 ppb (36) 0.1 ppb (1) 87.0 μg/m3 (66) 17.3 μg/m3 (61) 66.0
 
May 17, 2019, 3 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 45.0 ppb (35) 0.36 ppb (4) N/A 15.1 μg/m3 (57) 57.0
 
May 17, 2019, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 50.0 ppb (38) 0.14 ppb (2) 50.0 μg/m3 (45) 8.2 μg/m3 (34) 45.0
 
May 17, 2019, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 55.0 ppb (42) 0.11 ppb (1) 88.0 μg/m3 (66) 8.7 μg/m3 (36) 66.0
 
May 17, 2019, midnight N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 51.0 ppb (39) 0.1 ppb (1) 151.0 μg/m3 (98) 13.0 μg/m3 (52) 98.0
 
May 16, 2019, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 57.0 ppb (44) 0.08 ppb (1) 111.0 μg/m3 (78) 9.4 μg/m3 (39) 78.0
 
May 16, 2019, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 57.0 ppb (44) 0.08 ppb (1) 163.0 μg/m3 (104) 10.6 μg/m3 (44) 104.0
 
May 16, 2019, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 57.0 ppb (44) 0.08 ppb (1) 40.0 μg/m3 (36) 12.6 μg/m3 (51) 51.0
 
May 16, 2019, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 57.0 ppb (44) 0.1 ppb (1) 77.0 μg/m3 (61) 13.8 μg/m3 (54) 61.0
 
May 16, 2019, 7 p.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 53.0 ppb (41) 0.17 ppb (2) 41.0 μg/m3 (37) 8.1 μg/m3 (34) 41.0
 
May 16, 2019, 6 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 57.0 ppb (44) 0.2 ppb (2) 30.0 μg/m3 (27) 9.3 μg/m3 (39) 44.0
 
May 16, 2019, 5 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 55.0 ppb (42) 0.18 ppb (2) 67.0 μg/m3 (56) 11.7 μg/m3 (49) 56.0
 
May 16, 2019, 4 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 49.0 ppb (38) 0.17 ppb (2) N/A N/A 38.0
 
May 16, 2019, 3 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A 0.16 ppb (2) 37.0 μg/m3 (34) N/A 34.0
 
May 16, 2019, 2 p.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) N/A 0.21 ppb (2) 39.0 μg/m3 (35) 31.4 μg/m3 (91) 91.0
 
May 16, 2019, 1 p.m. N/A N/A N/A 27.0 ppb (25) N/A 3.0 ppb (4) 25.0 ppb (19) 0.76 ppb (8) 84.0 μg/m3 (64) 20.7 μg/m3 (69) 69.0
 
May 16, 2019, noon N/A N/A N/A 24.0 ppb (22) N/A 1.0 ppb (1) 24.0 ppb (18) 0.43 ppb (5) 43.0 μg/m3 (39) 14.7 μg/m3 (56) 56.0
 
May 16, 2019, 11 a.m. N/A N/A N/A 25.0 ppb (23) N/A 2.0 ppb (3) 21.0 ppb (16) 0.28 ppb (3) 38.0 μg/m3 (35) 15.5 μg/m3 (57) 57.0
 
May 16, 2019, 10 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 33.0 ppb (25) 0.29 ppb (3) 38.0 μg/m3 (35) 13.5 μg/m3 (53) 53.0
 
May 16, 2019, 9 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 32.0 ppb (25) 0.23 ppb (3) 27.0 μg/m3 (25) 13.0 μg/m3 (52) 52.0
 
May 16, 2019, 8 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 38.0 ppb (29) 0.18 ppb (2) 22.0 μg/m3 (20) 9.3 μg/m3 (39) 39.0
 
May 16, 2019, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 43.0 ppb (33) 0.21 ppb (2) 21.0 μg/m3 (19) 7.6 μg/m3 (32) 33.0
 
May 16, 2019, 6 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 43.0 ppb (33) 0.23 ppb (3) 24.0 μg/m3 (22) 5.8 μg/m3 (24) 33.0
 
May 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (20) 14.1 μg/m3 (54) 54.0
 
May 16, 2019, 4 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 39.0 ppb (30) 0.21 ppb (2) 26.0 μg/m3 (24) 14.2 μg/m3 (55) 55.0
 
May 16, 2019, 3 a.m. N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) 29.0 ppb (22) 0.46 ppb (5) 47.0 μg/m3 (43) 14.5 μg/m3 (55) 55.0
 
May 16, 2019, 2 a.m. N/A N/A N/A 22.0 ppb (20) N/A 1.0 ppb (1) 31.0 ppb (24) 0.88 ppb (10) 63.0 μg/m3 (54) 7.8 μg/m3 (32) 54.0
 
May 16, 2019, 1 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 41.0 ppb (32) 0.3 ppb (3) 37.0 μg/m3 (34) 5.3 μg/m3 (22) 34.0
 
May 16, 2019, midnight N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 51.0 ppb (39) 0.28 ppb (3) 23.0 μg/m3 (21) 5.6 μg/m3 (23) 39.0
 
May 15, 2019, 11 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 57.0 ppb (44) 0.28 ppb (3) 34.0 μg/m3 (31) 6.2 μg/m3 (26) 44.0
 
May 15, 2019, 10 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 57.0 ppb (44) 0.26 ppb (3) 36.0 μg/m3 (33) 8.7 μg/m3 (36) 44.0
 
May 15, 2019, 9 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 57.0 ppb (44) 0.22 ppb (2) 45.0 μg/m3 (41) 8.4 μg/m3 (35) 44.0
 
May 15, 2019, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 59.0 ppb (45) 0.21 ppb (2) 24.0 μg/m3 (22) 7.0 μg/m3 (29) 45.0
 
May 15, 2019, 7 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 58.0 ppb (45) 0.22 ppb (2) 16.0 μg/m3 (15) 7.9 μg/m3 (33) 45.0
 
May 15, 2019, 6 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 55.0 ppb (42) 0.22 ppb (2) 16.0 μg/m3 (15) 8.9 μg/m3 (37) 42.0
 
May 15, 2019, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 56.0 ppb (43) 0.22 ppb (2) 18.0 μg/m3 (16) 6.8 μg/m3 (28) 43.0
 
May 15, 2019, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 54.0 ppb (42) 0.19 ppb (2) 15.0 μg/m3 (14) 6.1 μg/m3 (25) 42.0
 
May 15, 2019, 3 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 49.0 ppb (38) 0.2 ppb (2) 22.0 μg/m3 (20) 6.1 μg/m3 (25) 38.0
 
May 15, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 40.0 ppb (31) 0.25 ppb (3) 21.0 μg/m3 (19) 8.4 μg/m3 (35) 35.0
 
May 15, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.2 ppb (2) 24.0 μg/m3 (22) 12.1 μg/m3 (50) 50.0
 
May 15, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 31.0 ppb (24) 0.23 ppb (3) 43.0 μg/m3 (39) 11.9 μg/m3 (50) 50.0
 
May 15, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 16.0 ppb (12) 0.32 ppb (4) 41.0 μg/m3 (37) 9.6 μg/m3 (40) 40.0
 
May 15, 2019, 10 a.m. N/A N/A N/A 21.0 ppb (19) N/A 0.0 ppb (0) 19.0 ppb (15) 0.27 ppb (3) 26.0 μg/m3 (24) 9.5 μg/m3 (40) 40.0
 
May 15, 2019, 9 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 23.0 ppb (18) 0.21 ppb (2) 15.0 μg/m3 (14) 9.1 μg/m3 (38) 38.0
 
May 15, 2019, 8 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 21.0 ppb (16) 0.2 ppb (2) 16.0 μg/m3 (15) 7.3 μg/m3 (30) 30.0
 
May 15, 2019, 7 a.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 24.0 ppb (18) 0.19 ppb (2) 17.0 μg/m3 (15) 8.8 μg/m3 (37) 37.0
 
May 15, 2019, 6 a.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 25.0 ppb (19) 1.6 ppb (18) 15.0 μg/m3 (14) 12.3 μg/m3 (51) 51.0
 
May 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 9.5 μg/m3 (40) 40.0
 
May 15, 2019, 4 a.m. N/A N/A N/A 23.0 ppb (21) N/A 0.0 ppb (0) 21.0 ppb (16) 0.27 ppb (3) 23.0 μg/m3 (21) 12.3 μg/m3 (51) 51.0
 
May 15, 2019, 3 a.m. N/A N/A N/A 29.0 ppb (27) N/A 0.0 ppb (0) 17.0 ppb (13) 0.43 ppb (5) 29.0 μg/m3 (26) 13.4 μg/m3 (53) 53.0
 
May 15, 2019, 2 a.m. N/A N/A N/A 28.0 ppb (26) N/A 0.0 ppb (0) 20.0 ppb (15) 0.41 ppb (5) 33.0 μg/m3 (30) 15.4 μg/m3 (57) 57.0
 
May 15, 2019, 1 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 31.0 ppb (24) 0.32 ppb (4) 37.0 μg/m3 (34) 14.0 μg/m3 (54) 54.0
 
May 15, 2019, midnight N/A N/A N/A 21.0 ppb (19) N/A 0.0 ppb (0) 34.0 ppb (26) 0.2 ppb (2) 47.0 μg/m3 (43) 10.5 μg/m3 (44) 44.0
 
May 14, 2019, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 53.0 ppb (41) 0.21 ppb (2) 15.0 μg/m3 (14) 10.3 μg/m3 (43) 43.0
 
May 14, 2019, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 57.0 ppb (44) 0.23 ppb (3) 16.0 μg/m3 (15) 10.3 μg/m3 (43) 44.0
 
May 14, 2019, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 54.0 ppb (42) 0.23 ppb (3) 16.0 μg/m3 (15) 3.7 μg/m3 (15) 42.0
 
May 14, 2019, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 52.0 ppb (40) 0.18 ppb (2) 11.0 μg/m3 (10) 4.4 μg/m3 (18) 40.0
 
May 14, 2019, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 48.0 ppb (37) 0.19 ppb (2) 10.0 μg/m3 (9) 9.2 μg/m3 (38) 38.0
 
May 14, 2019, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 46.0 ppb (35) 0.19 ppb (2) 13.0 μg/m3 (12) 8.3 μg/m3 (35) 35.0
 
May 14, 2019, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 44.0 ppb (34) 0.16 ppb (2) 11.0 μg/m3 (10) 11.4 μg/m3 (48) 48.0
 
May 14, 2019, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 41.0 ppb (32) 0.16 ppb (2) 12.0 μg/m3 (11) 3.7 μg/m3 (15) 32.0
 
May 14, 2019, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 39.0 ppb (30) 0.16 ppb (2) 16.0 μg/m3 (15) 3.9 μg/m3 (16) 30.0
 
May 14, 2019, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 37.0 ppb (28) 0.17 ppb (2) 13.0 μg/m3 (12) 3.8 μg/m3 (16) 28.0
 
May 14, 2019, 1 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 34.0 ppb (26) 0.17 ppb (2) 15.0 μg/m3 (14) 3.0 μg/m3 (12) 26.0
 
May 14, 2019, noon N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 30.0 ppb (23) 0.2 ppb (2) 19.0 μg/m3 (17) 2.6 μg/m3 (11) 23.0
 
May 14, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.17 ppb (2) 15.0 μg/m3 (14) 4.9 μg/m3 (20) 25.0
 
May 14, 2019, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 34.0 ppb (26) 0.15 ppb (2) 12.0 μg/m3 (11) 5.9 μg/m3 (25) 26.0
 
May 14, 2019, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (28) 0.13 ppb (1) 8.0 μg/m3 (7) 4.7 μg/m3 (20) 28.0
 
May 14, 2019, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (29) 0.12 ppb (1) 8.0 μg/m3 (7) 3.2 μg/m3 (13) 29.0
 
May 14, 2019, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) 0.11 ppb (1) 5.0 μg/m3 (5) 3.1 μg/m3 (13) 31.0
 
May 14, 2019, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) 0.11 ppb (1) 4.0 μg/m3 (4) 3.5 μg/m3 (15) 28.0
 
May 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 3.1 μg/m3 (13) 13.0
 
May 14, 2019, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) 0.12 ppb (1) 5.0 μg/m3 (5) 1.6 μg/m3 (7) 30.0
 
May 14, 2019, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (29) 0.13 ppb (1) 3.0 μg/m3 (3) -0.3 μg/m3 (0) 29.0
 
May 14, 2019, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (28) 0.14 ppb (2) 5.0 μg/m3 (5) 3.3 μg/m3 (14) 28.0
 
May 14, 2019, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 34.0 ppb (26) 0.15 ppb (2) 6.0 μg/m3 (5) 7.2 μg/m3 (30) 30.0
 
May 14, 2019, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 35.0 ppb (27) 0.17 ppb (2) 7.0 μg/m3 (6) 4.9 μg/m3 (20) 27.0
 
May 13, 2019, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (25) 0.17 ppb (2) 8.0 μg/m3 (7) 5.1 μg/m3 (21) 25.0
 
May 13, 2019, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (24) 0.21 ppb (2) 6.0 μg/m3 (5) 4.4 μg/m3 (18) 24.0
 
May 13, 2019, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (25) 0.21 ppb (2) 10.0 μg/m3 (9) 6.8 μg/m3 (28) 28.0
 
May 13, 2019, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (25) 0.18 ppb (2) 9.0 μg/m3 (8) 10.6 μg/m3 (44) 44.0
 
May 13, 2019, 7 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 29.0 ppb (22) 0.18 ppb (2) 23.0 μg/m3 (21) 25.3 μg/m3 (78) 78.0
 
May 13, 2019, 6 p.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 25.0 ppb (19) 0.2 ppb (2) 33.0 μg/m3 (30) 10.6 μg/m3 (44) 44.0
 
May 13, 2019, 5 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 27.0 ppb (21) 0.19 ppb (2) 13.0 μg/m3 (12) 2.6 μg/m3 (11) 21.0
 
May 13, 2019, 4 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) 0.21 ppb (2) 7.0 μg/m3 (6) 2.3 μg/m3 (10) 20.0
 
May 13, 2019, 3 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 23.0 ppb (18) 0.21 ppb (2) 9.0 μg/m3 (8) 3.8 μg/m3 (16) 18.0
 
May 13, 2019, 2 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) 10.0 μg/m3 (9) 4.7 μg/m3 (20) 20.0
 
May 13, 2019, 1 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 22.0 ppb (17) 0.21 ppb (2) 5.0 μg/m3 (5) 5.6 μg/m3 (23) 23.0
 
May 13, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 6.5 μg/m3 (27) 27.0
 
May 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 3.2 μg/m3 (13) 13.0
 
May 13, 2019, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) 5.0 μg/m3 (5) 1.7 μg/m3 (7) 18.0
 
May 13, 2019, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (18) 0.15 ppb (2) 4.0 μg/m3 (4) 3.1 μg/m3 (13) 18.0
 
May 13, 2019, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (18) 0.14 ppb (2) 3.0 μg/m3 (3) 1.4 μg/m3 (6) 18.0
 
May 13, 2019, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 25.0 ppb (19) 0.13 ppb (1) 2.0 μg/m3 (2) -1.4 μg/m3 (0) 19.0
 
May 13, 2019, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (18) 0.11 ppb (1) 2.0 μg/m3 (2) 2.1 μg/m3 (9) 18.0
 
May 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 7.2 μg/m3 (30) 30.0
 
May 13, 2019, 4 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 18.0 ppb (14) 0.18 ppb (2) 4.0 μg/m3 (4) 6.4 μg/m3 (27) 27.0
 
May 13, 2019, 3 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 17.0 ppb (13) 0.19 ppb (2) 5.0 μg/m3 (5) 7.0 μg/m3 (29) 29.0
 
May 13, 2019, 2 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 13.0 ppb (10) 0.27 ppb (3) 8.0 μg/m3 (7) 5.4 μg/m3 (23) 23.0
 
May 13, 2019, 1 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 13.0 ppb (10) 0.27 ppb (3) 8.0 μg/m3 (7) 6.9 μg/m3 (29) 29.0
 
May 13, 2019, midnight N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 16.0 ppb (12) 0.28 ppb (3) 10.0 μg/m3 (9) 4.2 μg/m3 (18) 18.0
 
May 12, 2019, 11 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 21.0 ppb (16) 0.24 ppb (3) 9.0 μg/m3 (8) 1.4 μg/m3 (6) 16.0
 
May 12, 2019, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.22 ppb (2) 10.0 μg/m3 (9) -0.1 μg/m3 (0) 19.0
 
May 12, 2019, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 28.0 ppb (22) 0.21 ppb (2) 8.0 μg/m3 (7) 1.8 μg/m3 (8) 22.0
 
May 12, 2019, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) 7.0 μg/m3 (6) 3.6 μg/m3 (15) 22.0
 
May 12, 2019, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) 9.0 μg/m3 (8) 5.3 μg/m3 (22) 22.0
 
May 12, 2019, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) 8.0 μg/m3 (7) 5.2 μg/m3 (22) 22.0
 
May 12, 2019, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) 9.0 μg/m3 (8) 3.9 μg/m3 (16) 22.0
 
May 12, 2019, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) 9.0 μg/m3 (8) 6.5 μg/m3 (27) 27.0