AQSQID: 390350060

Site Name: G.T.Craig

Location: Cleveland (Orange Ave), OH

Reporting: True, Located: True

Current AQI: 21.0

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
Jan. 16, 2019, 4 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (21) 0.12 ppb (1) 9.0 μg/m3 (8) N/A 21.0
 
Jan. 16, 2019, 3 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 27.0 ppb (21) 0.15 ppb (2) 7.0 μg/m3 (6) 21.4 μg/m3 (70) 70.0
 
Jan. 16, 2019, 2 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 27.0 ppb (21) 0.16 ppb (2) 7.0 μg/m3 (6) 19.4 μg/m3 (66) 66.0
 
Jan. 16, 2019, 1 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 28.0 ppb (22) 0.16 ppb (2) 6.0 μg/m3 (5) N/A 22.0
 
Jan. 16, 2019, midnight N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 28.0 ppb (22) 0.15 ppb (2) 8.0 μg/m3 (7) 12.0 μg/m3 (50) 50.0
 
Jan. 15, 2019, 11 p.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 27.0 ppb (21) 0.15 ppb (2) 6.0 μg/m3 (5) 13.5 μg/m3 (53) 53.0
 
Jan. 15, 2019, 10 p.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 27.0 ppb (21) 0.17 ppb (2) 7.0 μg/m3 (6) 12.1 μg/m3 (50) 50.0
 
Jan. 15, 2019, 9 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 29.0 ppb (22) 0.15 ppb (2) 7.0 μg/m3 (6) N/A 22.0
 
Jan. 15, 2019, 8 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 31.0 ppb (24) 0.14 ppb (2) 9.0 μg/m3 (8) 23.7 μg/m3 (75) 75.0
 
Jan. 15, 2019, 7 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 31.0 ppb (24) 0.14 ppb (2) 13.0 μg/m3 (12) N/A 24.0
 
Jan. 15, 2019, 6 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 30.0 ppb (23) 0.16 ppb (2) 21.0 μg/m3 (19) N/A 23.0
 
Jan. 15, 2019, 5 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 29.0 ppb (22) 0.17 ppb (2) 20.0 μg/m3 (18) 32.9 μg/m3 (94) 94.0
 
Jan. 15, 2019, 4 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 29.0 ppb (22) 0.18 ppb (2) 21.0 μg/m3 (19) 39.8 μg/m3 (111) 111.0
 
Jan. 15, 2019, 3 p.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 26.0 ppb (20) 0.19 ppb (2) 25.0 μg/m3 (23) 21.7 μg/m3 (71) 71.0
 
Jan. 15, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.17 ppb (2) 14.0 μg/m3 (13) 30.4 μg/m3 (89) 89.0
 
Jan. 15, 2019, 1 p.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 25.0 ppb (19) 0.24 ppb (3) 19.0 μg/m3 (17) 28.2 μg/m3 (84) 84.0
 
Jan. 15, 2019, noon N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 24.0 ppb (18) 0.25 ppb (3) 18.0 μg/m3 (16) 30.2 μg/m3 (89) 89.0
 
Jan. 15, 2019, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 22.0 ppb (17) 0.19 ppb (2) 16.0 μg/m3 (15) N/A 17.0
 
Jan. 15, 2019, 10 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 28.0 ppb (22) 0.17 ppb (2) 12.0 μg/m3 (11) 26.6 μg/m3 (81) 81.0
 
Jan. 15, 2019, 9 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 28.0 ppb (22) 0.17 ppb (2) 12.0 μg/m3 (11) 24.1 μg/m3 (76) 76.0
 
Jan. 15, 2019, 8 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 24.0 ppb (18) 0.19 ppb (2) 13.0 μg/m3 (12) N/A 18.0
 
Jan. 15, 2019, 7 a.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 23.0 ppb (18) 0.18 ppb (2) 15.0 μg/m3 (14) 25.1 μg/m3 (78) 78.0
 
Jan. 15, 2019, 6 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 28.0 ppb (22) 0.17 ppb (2) 13.0 μg/m3 (12) 25.8 μg/m3 (79) 79.0
 
Jan. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 20.0 μg/m3 (67) 67.0
 
Jan. 15, 2019, 4 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 27.0 ppb (21) 0.15 ppb (2) 12.0 μg/m3 (11) 17.7 μg/m3 (62) 62.0
 
Jan. 15, 2019, 3 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 24.0 ppb (18) 0.18 ppb (2) 12.0 μg/m3 (11) 16.2 μg/m3 (59) 59.0
 
Jan. 15, 2019, 2 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 24.0 ppb (18) 0.19 ppb (2) 12.0 μg/m3 (11) N/A 18.0
 
Jan. 15, 2019, 1 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 23.0 ppb (18) 0.18 ppb (2) 14.0 μg/m3 (13) N/A 18.0
 
Jan. 15, 2019, midnight N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 27.0 ppb (21) 0.18 ppb (2) 14.0 μg/m3 (13) 12.7 μg/m3 (51) 51.0
 
Jan. 14, 2019, 11 p.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 22.0 μg/m3 (20) 15.1 μg/m3 (57) 57.0
 
Jan. 14, 2019, 10 p.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 24.0 μg/m3 (22) 6.3 μg/m3 (26) 26.0
 
Jan. 14, 2019, 9 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 30.0 ppb (23) 0.18 ppb (2) 20.0 μg/m3 (18) 7.6 μg/m3 (32) 32.0
 
Jan. 14, 2019, 8 p.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) 17.0 μg/m3 (15) 10.7 μg/m3 (45) 45.0
 
Jan. 14, 2019, 7 p.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) 29.0 μg/m3 (26) 9.6 μg/m3 (40) 40.0
 
Jan. 14, 2019, 6 p.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) 56.0 μg/m3 (50) 10.8 μg/m3 (45) 50.0
 
Jan. 14, 2019, 5 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 30.0 ppb (23) 0.18 ppb (2) 83.0 μg/m3 (64) 9.9 μg/m3 (41) 64.0
 
Jan. 14, 2019, 4 p.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 30.0 ppb (23) 0.12 ppb (1) 91.0 μg/m3 (68) 6.4 μg/m3 (27) 68.0
 
Jan. 14, 2019, 3 p.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 29.0 ppb (22) 0.18 ppb (2) 29.0 μg/m3 (26) 7.2 μg/m3 (30) 30.0
 
Jan. 14, 2019, 2 p.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 28.0 ppb (22) 0.19 ppb (2) 13.0 μg/m3 (12) 14.9 μg/m3 (56) 56.0
 
Jan. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.37 ppb (4) 22.0 μg/m3 (20) 24.5 μg/m3 (77) 77.0
 
Jan. 14, 2019, noon N/A N/A N/A 45.0 ppb (42) N/A 1.0 ppb (1) 2.0 ppb (2) 1.12 ppb (12) 49.0 μg/m3 (45) 20.9 μg/m3 (69) 69.0
 
Jan. 14, 2019, 11 a.m. N/A N/A N/A 43.0 ppb (40) N/A 0.0 ppb (0) 3.0 ppb (2) 0.54 ppb (6) 33.0 μg/m3 (30) 11.8 μg/m3 (49) 49.0
 
Jan. 14, 2019, 10 a.m. N/A N/A N/A 33.0 ppb (31) N/A 0.0 ppb (0) 9.0 ppb (7) 0.33 ppb (4) 17.0 μg/m3 (15) 8.9 μg/m3 (37) 37.0
 
Jan. 14, 2019, 9 a.m. N/A N/A N/A 23.0 ppb (21) N/A 0.0 ppb (0) 17.0 ppb (13) 0.23 ppb (3) 8.0 μg/m3 (7) 5.7 μg/m3 (24) 24.0
 
Jan. 14, 2019, 8 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 19.0 ppb (15) 0.24 ppb (3) 6.0 μg/m3 (5) 6.5 μg/m3 (27) 27.0
 
Jan. 14, 2019, 7 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 25.0 ppb (19) 0.21 ppb (2) 6.0 μg/m3 (5) 9.5 μg/m3 (40) 40.0
 
Jan. 14, 2019, 6 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 26.0 ppb (20) 0.19 ppb (2) 5.0 μg/m3 (5) 7.5 μg/m3 (31) 31.0
 
Jan. 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 10.0 μg/m3 (42) 42.0
 
Jan. 14, 2019, 4 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 27.0 ppb (21) 0.17 ppb (2) 5.0 μg/m3 (5) 9.1 μg/m3 (38) 38.0
 
Jan. 14, 2019, 3 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 27.0 ppb (21) 0.18 ppb (2) 6.0 μg/m3 (5) 5.7 μg/m3 (24) 24.0
 
Jan. 14, 2019, 2 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 29.0 ppb (22) 0.17 ppb (2) 8.0 μg/m3 (7) 5.4 μg/m3 (23) 23.0
 
Jan. 14, 2019, 1 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 30.0 ppb (23) 0.17 ppb (2) 7.0 μg/m3 (6) 7.4 μg/m3 (31) 31.0
 
Jan. 14, 2019, midnight N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 31.0 ppb (24) 0.17 ppb (2) 8.0 μg/m3 (7) 9.3 μg/m3 (39) 39.0
 
Jan. 13, 2019, 11 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 30.0 ppb (23) 0.18 ppb (2) 8.0 μg/m3 (7) 14.0 μg/m3 (54) 54.0
 
Jan. 13, 2019, 10 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (24) 0.19 ppb (2) 11.0 μg/m3 (10) 11.5 μg/m3 (48) 48.0
 
Jan. 13, 2019, 9 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) 0.21 ppb (2) 17.0 μg/m3 (15) 10.6 μg/m3 (44) 44.0
 
Jan. 13, 2019, 8 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) 19.0 μg/m3 (17) 12.5 μg/m3 (51) 51.0
 
Jan. 13, 2019, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) 23.0 μg/m3 (21) 8.0 μg/m3 (33) 33.0
 
Jan. 13, 2019, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) 0.22 ppb (2) 20.0 μg/m3 (18) 9.1 μg/m3 (38) 38.0
 
Jan. 13, 2019, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 30.0 ppb (23) 0.2 ppb (2) 18.0 μg/m3 (16) 11.3 μg/m3 (47) 47.0
 
Jan. 13, 2019, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) 20.0 μg/m3 (18) 11.5 μg/m3 (48) 48.0
 
Jan. 13, 2019, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (21) 0.18 ppb (2) 19.0 μg/m3 (17) 7.4 μg/m3 (31) 31.0
 
Jan. 13, 2019, 2 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) 13.0 μg/m3 (12) 10.9 μg/m3 (45) 45.0
 
Jan. 13, 2019, 1 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 25.0 ppb (19) 0.17 ppb (2) 10.0 μg/m3 (9) 7.0 μg/m3 (29) 29.0
 
Jan. 13, 2019, noon N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 24.0 ppb (18) 0.17 ppb (2) 9.0 μg/m3 (8) 4.6 μg/m3 (19) 19.0
 
Jan. 13, 2019, 11 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 24.0 ppb (18) 0.18 ppb (2) 8.0 μg/m3 (7) 4.2 μg/m3 (18) 18.0
 
Jan. 13, 2019, 10 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 23.0 ppb (18) 0.17 ppb (2) 6.0 μg/m3 (5) 5.9 μg/m3 (25) 25.0
 
Jan. 13, 2019, 9 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 22.0 ppb (17) 0.18 ppb (2) 6.0 μg/m3 (5) 7.2 μg/m3 (30) 30.0
 
Jan. 13, 2019, 8 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 19.0 ppb (15) 0.2 ppb (2) 9.0 μg/m3 (8) 8.2 μg/m3 (34) 34.0
 
Jan. 13, 2019, 7 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 23.0 ppb (18) 0.19 ppb (2) 9.0 μg/m3 (8) 8.3 μg/m3 (35) 35.0
 
Jan. 13, 2019, 6 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 22.0 ppb (17) 0.18 ppb (2) 6.0 μg/m3 (5) 10.5 μg/m3 (44) 44.0
 
Jan. 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 9.1 μg/m3 (38) 38.0
 
Jan. 13, 2019, 4 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 26.0 ppb (20) 0.17 ppb (2) 6.0 μg/m3 (5) 6.6 μg/m3 (28) 28.0
 
Jan. 13, 2019, 3 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) 7.0 μg/m3 (6) 7.7 μg/m3 (32) 32.0
 
Jan. 13, 2019, 2 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 29.0 ppb (22) 0.21 ppb (2) 12.0 μg/m3 (11) 5.2 μg/m3 (22) 22.0
 
Jan. 13, 2019, 1 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) 10.0 μg/m3 (9) 7.1 μg/m3 (30) 30.0
 
Jan. 13, 2019, midnight N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 31.0 ppb (24) 0.18 ppb (2) 9.0 μg/m3 (8) 9.8 μg/m3 (41) 41.0
 
Jan. 12, 2019, 11 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 33.0 ppb (25) 0.18 ppb (2) 8.0 μg/m3 (7) 12.7 μg/m3 (51) 51.0
 
Jan. 12, 2019, 10 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 30.0 ppb (23) 0.21 ppb (2) 15.0 μg/m3 (14) 8.0 μg/m3 (33) 33.0
 
Jan. 12, 2019, 9 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) 25.0 μg/m3 (23) 8.7 μg/m3 (36) 36.0
 
Jan. 12, 2019, 8 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 31.0 ppb (24) 0.22 ppb (2) 26.0 μg/m3 (24) 11.5 μg/m3 (48) 48.0
 
Jan. 12, 2019, 7 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 31.0 ppb (24) 0.22 ppb (2) 31.0 μg/m3 (28) 12.8 μg/m3 (52) 52.0
 
Jan. 12, 2019, 6 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 32.0 ppb (25) 0.23 ppb (3) 31.0 μg/m3 (28) 10.9 μg/m3 (45) 45.0
 
Jan. 12, 2019, 5 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) 0.19 ppb (2) 23.0 μg/m3 (21) 9.1 μg/m3 (38) 38.0
 
Jan. 12, 2019, 4 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) 21.0 μg/m3 (19) 10.8 μg/m3 (45) 45.0
 
Jan. 12, 2019, 3 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 30.0 ppb (23) 0.2 ppb (2) 23.0 μg/m3 (21) 13.4 μg/m3 (53) 53.0
 
Jan. 12, 2019, 2 p.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 23.0 ppb (18) 0.24 ppb (3) 30.0 μg/m3 (27) 13.2 μg/m3 (53) 53.0
 
Jan. 12, 2019, 1 p.m. N/A N/A N/A 23.0 ppb (21) N/A 0.0 ppb (0) 16.0 ppb (12) 0.26 ppb (3) 25.0 μg/m3 (23) 16.5 μg/m3 (60) 60.0
 
Jan. 12, 2019, noon N/A N/A N/A 27.0 ppb (25) N/A 0.0 ppb (0) 11.0 ppb (8) 0.3 ppb (3) 22.0 μg/m3 (20) 15.7 μg/m3 (58) 58.0
 
Jan. 12, 2019, 11 a.m. N/A N/A N/A 27.0 ppb (25) N/A 0.0 ppb (0) 10.0 ppb (8) 0.27 ppb (3) 21.0 μg/m3 (19) 20.5 μg/m3 (68) 68.0
 
Jan. 12, 2019, 10 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 15.0 ppb (12) 0.27 ppb (3) 21.0 μg/m3 (19) 19.8 μg/m3 (67) 67.0
 
Jan. 12, 2019, 9 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 16.0 ppb (12) 0.27 ppb (3) 22.0 μg/m3 (20) 20.2 μg/m3 (67) 67.0
 
Jan. 12, 2019, 8 a.m. N/A N/A N/A 27.0 ppb (25) N/A 0.0 ppb (0) 10.0 ppb (8) 0.28 ppb (3) 21.0 μg/m3 (19) 18.4 μg/m3 (64) 64.0
 
Jan. 12, 2019, 7 a.m. N/A N/A N/A 31.0 ppb (29) N/A 0.0 ppb (0) 7.0 ppb (5) 0.33 ppb (4) 26.0 μg/m3 (24) 20.2 μg/m3 (67) 67.0
 
Jan. 12, 2019, 6 a.m. N/A N/A N/A 32.0 ppb (30) N/A 0.0 ppb (0) 6.0 ppb (5) 0.33 ppb (4) 30.0 μg/m3 (27) 18.0 μg/m3 (63) 63.0
 
Jan. 12, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 16.5 μg/m3 (60) 60.0
 
Jan. 12, 2019, 4 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 17.0 ppb (13) 0.33 ppb (4) 31.0 μg/m3 (28) 18.5 μg/m3 (64) 64.0
 
Jan. 12, 2019, 3 a.m. N/A N/A N/A 28.0 ppb (26) N/A 0.0 ppb (0) 11.0 ppb (8) 0.31 ppb (3) 29.0 μg/m3 (26) 10.5 μg/m3 (44) 44.0
 
Jan. 12, 2019, 2 a.m. N/A N/A N/A 25.0 ppb (23) N/A 0.0 ppb (0) 13.0 ppb (10) 0.37 ppb (4) 37.0 μg/m3 (34) 10.9 μg/m3 (45) 45.0
 
Jan. 12, 2019, 1 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 19.0 ppb (15) 0.31 ppb (3) 29.0 μg/m3 (26) 11.4 μg/m3 (48) 48.0
 
Jan. 12, 2019, midnight N/A N/A N/A 22.0 ppb (20) N/A 0.0 ppb (0) 18.0 ppb (14) 0.33 ppb (4) 35.0 μg/m3 (32) 12.6 μg/m3 (51) 51.0
 
Jan. 11, 2019, 11 p.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 20.0 ppb (15) 0.31 ppb (3) 40.0 μg/m3 (36) 10.5 μg/m3 (44) 44.0
 
Jan. 11, 2019, 10 p.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 22.0 ppb (17) 0.32 ppb (4) 54.0 μg/m3 (49) 11.1 μg/m3 (46) 49.0
 
Jan. 11, 2019, 9 p.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 26.0 ppb (20) 0.32 ppb (4) 57.0 μg/m3 (51) 8.3 μg/m3 (35) 51.0
 
Jan. 11, 2019, 8 p.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 27.0 ppb (21) 0.3 ppb (3) 57.0 μg/m3 (51) 9.4 μg/m3 (39) 51.0
 
Jan. 11, 2019, 7 p.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 27.0 ppb (21) 0.28 ppb (3) 52.0 μg/m3 (47) 7.5 μg/m3 (31) 47.0
 
Jan. 11, 2019, 6 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 30.0 ppb (23) 0.2 ppb (2) 43.0 μg/m3 (39) 6.9 μg/m3 (29) 39.0
 
Jan. 11, 2019, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 35.0 ppb (27) 0.14 ppb (2) 16.0 μg/m3 (15) 12.0 μg/m3 (50) 50.0
 
Jan. 11, 2019, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) 0.14 ppb (2) 38.0 μg/m3 (35) 9.7 μg/m3 (40) 40.0
 
Jan. 11, 2019, 3 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 31.0 ppb (24) 0.16 ppb (2) 45.0 μg/m3 (41) 7.3 μg/m3 (30) 41.0
 
Jan. 11, 2019, 2 p.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) 34.0 μg/m3 (31) 7.7 μg/m3 (32) 32.0
 
Jan. 11, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.17 ppb (2) 48.0 μg/m3 (44) 5.2 μg/m3 (22) 44.0
 
Jan. 11, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.22 ppb (2) 70.0 μg/m3 (58) 4.5 μg/m3 (19) 58.0
 
Jan. 11, 2019, 11 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) 47.0 μg/m3 (43) 6.6 μg/m3 (28) 43.0
 
Jan. 11, 2019, 10 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 33.0 ppb (25) 0.16 ppb (2) 33.0 μg/m3 (30) 7.5 μg/m3 (31) 31.0
 
Jan. 11, 2019, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (28) 0.13 ppb (1) 12.0 μg/m3 (11) 6.4 μg/m3 (27) 28.0
 
Jan. 11, 2019, 8 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) 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Jan. 11, 2019, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (28) 0.13 ppb (1) 12.0 μg/m3 (11) 4.6 μg/m3 (19) 28.0
 
Jan. 11, 2019, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (28) 0.13 ppb (1) 13.0 μg/m3 (12) 3.6 μg/m3 (15) 28.0
 
Jan. 11, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 3.1 μg/m3 (13) 17.0
 
Jan. 11, 2019, 4 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) 20.0 μg/m3 (18) 5.7 μg/m3 (24) 28.0
 
Jan. 11, 2019, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 35.0 ppb (27) 0.18 ppb (2) 24.0 μg/m3 (22) 7.4 μg/m3 (31) 31.0
 
Jan. 11, 2019, 2 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.18 ppb (2) 23.0 μg/m3 (21) 4.3 μg/m3 (18) 25.0
 
Jan. 11, 2019, 1 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.18 ppb (2) 24.0 μg/m3 (22) 6.1 μg/m3 (25) 25.0
 
Jan. 11, 2019, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (28) 0.17 ppb (2) 25.0 μg/m3 (23) 9.5 μg/m3 (40) 40.0
 
Jan. 10, 2019, 11 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) 0.21 ppb (2) 42.0 μg/m3 (38) 8.8 μg/m3 (37) 38.0
 
Jan. 10, 2019, 10 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 30.0 ppb (23) 0.22 ppb (2) 46.0 μg/m3 (42) 4.2 μg/m3 (18) 42.0
 
Jan. 10, 2019, 9 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 30.0 ppb (23) 0.23 ppb (3) 48.0 μg/m3 (44) 5.3 μg/m3 (22) 44.0
 
Jan. 10, 2019, 8 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) 27.0 μg/m3 (25) 8.0 μg/m3 (33) 33.0
 
Jan. 10, 2019, 7 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 30.0 ppb (23) 0.19 ppb (2) 16.0 μg/m3 (15) 3.9 μg/m3 (16) 23.0
 
Jan. 10, 2019, 6 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 32.0 ppb (25) 0.18 ppb (2) 18.0 μg/m3 (16) 5.9 μg/m3 (25) 25.0
 
Jan. 10, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.17 ppb (2) 10.0 μg/m3 (9) 4.2 μg/m3 (18) 25.0
 
Jan. 10, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.17 ppb (2) 7.0 μg/m3 (6) 4.0 μg/m3 (17) 25.0
 
Jan. 10, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.17 ppb (2) 8.0 μg/m3 (7) 4.4 μg/m3 (18) 26.0
 
Jan. 10, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.16 ppb (2) 9.0 μg/m3 (8) 5.3 μg/m3 (22) 25.0
 
Jan. 10, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.17 ppb (2) 11.0 μg/m3 (10) 4.3 μg/m3 (18) 25.0
 
Jan. 10, 2019, noon N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.17 ppb (2) 7.0 μg/m3 (6) 3.6 μg/m3 (15) 25.0
 
Jan. 10, 2019, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.15 ppb (2) 9.0 μg/m3 (8) 2.6 μg/m3 (11) 25.0
 
Jan. 10, 2019, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) 0.14 ppb (2) 8.0 μg/m3 (7) 3.4 μg/m3 (14) 25.0
 
Jan. 10, 2019, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) 0.12 ppb (1) 8.0 μg/m3 (7) 4.6 μg/m3 (19) 25.0
 
Jan. 10, 2019, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (24) 0.13 ppb (1) 7.0 μg/m3 (6) 2.5 μg/m3 (10) 24.0
 
Jan. 10, 2019, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (23) 0.13 ppb (1) 8.0 μg/m3 (7) 2.5 μg/m3 (10) 23.0
 
Jan. 10, 2019, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (23) 0.13 ppb (1) 11.0 μg/m3 (10) 4.1 μg/m3 (17) 23.0
 
Jan. 10, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
Jan. 10, 2019, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (22) 0.1 ppb (1) 9.0 μg/m3 (8) 4.6 μg/m3 (19) 22.0
 
Jan. 10, 2019, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) 0.13 ppb (1) 9.0 μg/m3 (8) 5.8 μg/m3 (24) 24.0
 
Jan. 10, 2019, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) 0.13 ppb (1) 10.0 μg/m3 (9) 4.1 μg/m3 (17) 21.0
 
Jan. 10, 2019, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) 0.14 ppb (2) 14.0 μg/m3 (13) 4.4 μg/m3 (18) 20.0
 
Jan. 10, 2019, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 25.0 ppb (19) 0.13 ppb (1) 18.0 μg/m3 (16) 3.8 μg/m3 (16) 19.0
 
Jan. 9, 2019, 11 p.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) 14.0 μg/m3 (13) 5.5 μg/m3 (23) 23.0
 
Jan. 9, 2019, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (18) 0.15 ppb (2) 13.0 μg/m3 (12) 8.7 μg/m3 (36) 36.0
 
Jan. 9, 2019, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.16 ppb (2) 10.0 μg/m3 (9) 4.8 μg/m3 (20) 20.0
 
Jan. 9, 2019, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (18) 0.18 ppb (2) 7.0 μg/m3 (6) 6.6 μg/m3 (28) 28.0
 
Jan. 9, 2019, 7 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (18) 0.17 ppb (2) 9.0 μg/m3 (8) 7.1 μg/m3 (30) 30.0
 
Jan. 9, 2019, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 25.0 ppb (19) 0.14 ppb (2) 10.0 μg/m3 (9) 6.7 μg/m3 (28) 28.0
 
Jan. 9, 2019, 5 p.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) 28.0 μg/m3 (25) 5.8 μg/m3 (24) 25.0
 
Jan. 9, 2019, 4 p.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) 18.0 μg/m3 (16) 6.5 μg/m3 (27) 27.0
 
Jan. 9, 2019, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) 0.13 ppb (1) 15.0 μg/m3 (14) 9.1 μg/m3 (38) 38.0
 
Jan. 9, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.13 ppb (1) 12.0 μg/m3 (11) 8.4 μg/m3 (35) 35.0
 
Jan. 9, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.13 ppb (1) 9.0 μg/m3 (8) 7.4 μg/m3 (31) 31.0
 
Jan. 9, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.12 ppb (1) 9.0 μg/m3 (8) 6.9 μg/m3 (29) 29.0
 
Jan. 9, 2019, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) 0.13 ppb (1) 11.0 μg/m3 (10) 9.7 μg/m3 (40) 40.0
 
Jan. 9, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.13 ppb (1) 8.0 μg/m3 (7) 8.0 μg/m3 (33) 33.0
 
Jan. 9, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.14 ppb (2) 6.0 μg/m3 (5) 8.9 μg/m3 (37) 37.0
 
Jan. 9, 2019, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 27.0 ppb (21) 0.12 ppb (1) 6.0 μg/m3 (5) 8.6 μg/m3 (36) 36.0
 
Jan. 9, 2019, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) 0.11 ppb (1) 8.0 μg/m3 (7) 12.6 μg/m3 (51) 51.0
 
Jan. 9, 2019, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) 1.52 ppb (17) 7.0 μg/m3 (6) 7.8 μg/m3 (32) 32.0
 
Jan. 9, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 6.4 μg/m3 (27) 27.0