AQSQID: 390610040

Site Name: Taft

Location: Cincinnati, OH

Reporting: True, Located: True

Current AQI: 29.0

Cincinnati OH, US: 39.12886, -84.50404

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 16, 2019, 9 p.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 20.0 ppb (15) 0.3 ppb (3) 10.0 μg/m3 (9) 7.0 μg/m3 (29) 29.0
 
Jan. 16, 2019, 8 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 21.0 ppb (16) 0.21 ppb (2) 8.0 μg/m3 (7) 4.9 μg/m3 (20) 20.0
 
Jan. 16, 2019, 7 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 20.0 ppb (15) 0.21 ppb (2) 9.0 μg/m3 (8) 4.5 μg/m3 (19) 19.0
 
Jan. 16, 2019, 6 p.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 19.0 ppb (15) 0.19 ppb (2) 11.0 μg/m3 (10) 3.0 μg/m3 (12) 15.0
 
Jan. 16, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.2 ppb (2) 8.0 μg/m3 (7) 3.6 μg/m3 (15) 15.0
 
Jan. 16, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.2 ppb (2) 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 10.0 ppb (8) 0.23 ppb (3) 14.0 μg/m3 (13) 8.8 μg/m3 (37) 37.0
 
Jan. 16, 2019, 2 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) N/A 0.23 ppb (3) 16.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
Jan. 16, 2019, 1 p.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) N/A 0.27 ppb (3) 14.0 μg/m3 (13) 11.8 μg/m3 (49) 49.0
 
Jan. 16, 2019, noon N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) 4.0 ppb (3) 0.27 ppb (3) 17.0 μg/m3 (15) 15.1 μg/m3 (57) 57.0
 
Jan. 16, 2019, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 7.0 ppb (5) 0.21 ppb (2) 18.0 μg/m3 (16) 19.8 μg/m3 (67) 67.0
 
Jan. 16, 2019, 10 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 14.0 ppb (11) 0.17 ppb (2) 21.0 μg/m3 (19) 25.5 μg/m3 (79) 79.0
 
Jan. 16, 2019, 9 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 18.0 ppb (14) 0.14 ppb (2) 26.0 μg/m3 (24) 27.0 μg/m3 (82) 82.0
 
Jan. 16, 2019, 8 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 21.0 ppb (16) 0.14 ppb (2) 23.0 μg/m3 (21) 26.6 μg/m3 (81) 81.0
 
Jan. 16, 2019, 7 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 20.0 ppb (15) 0.15 ppb (2) 21.0 μg/m3 (19) 24.0 μg/m3 (76) 76.0
 
Jan. 16, 2019, 6 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 20.0 ppb (15) 0.14 ppb (2) 21.0 μg/m3 (19) 17.8 μg/m3 (62) 62.0
 
Jan. 16, 2019, 5 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 18.0 ppb (14) 0.14 ppb (2) 23.0 μg/m3 (21) 17.5 μg/m3 (62) 62.0
 
Jan. 16, 2019, 4 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 20.0 ppb (15) 0.16 ppb (2) 22.0 μg/m3 (20) 20.0 μg/m3 (67) 67.0
 
Jan. 16, 2019, 3 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 24.0 ppb (18) 0.15 ppb (2) 21.0 μg/m3 (19) 17.8 μg/m3 (62) 62.0
 
Jan. 16, 2019, 2 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 25.0 ppb (19) 0.17 ppb (2) 17.0 μg/m3 (15) 15.5 μg/m3 (57) 57.0
 
Jan. 16, 2019, 1 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 19.0 ppb (15) 0.19 ppb (2) 25.0 μg/m3 (23) 22.1 μg/m3 (71) 71.0
 
Jan. 16, 2019, midnight N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 19.0 ppb (15) 0.19 ppb (2) 21.0 μg/m3 (19) 22.0 μg/m3 (71) 71.0
 
Jan. 15, 2019, 11 p.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 17.0 ppb (13) 0.22 ppb (2) 24.0 μg/m3 (22) 20.8 μg/m3 (69) 69.0
 
Jan. 15, 2019, 10 p.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 20.0 ppb (15) 0.22 ppb (2) 21.0 μg/m3 (19) 17.3 μg/m3 (61) 61.0
 
Jan. 15, 2019, 9 p.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 25.0 ppb (19) 0.21 ppb (2) 20.0 μg/m3 (18) 15.8 μg/m3 (58) 58.0
 
Jan. 15, 2019, 8 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 26.0 ppb (20) 0.2 ppb (2) 20.0 μg/m3 (18) 14.9 μg/m3 (56) 56.0
 
Jan. 15, 2019, 7 p.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 25.0 ppb (19) 0.2 ppb (2) 25.0 μg/m3 (23) 16.3 μg/m3 (59) 59.0
 
Jan. 15, 2019, 6 p.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 23.0 ppb (18) N/A 26.0 μg/m3 (24) 19.5 μg/m3 (66) 66.0
 
Jan. 15, 2019, 5 p.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 24.0 μg/m3 (22) 16.7 μg/m3 (60) 60.0
 
Jan. 15, 2019, 4 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 26.0 ppb (20) 0.21 ppb (2) 22.0 μg/m3 (20) 13.7 μg/m3 (54) 54.0
 
Jan. 15, 2019, 3 p.m. N/A N/A N/A 29.0 ppb (27) N/A N/A 16.0 ppb (12) 0.27 ppb (3) 29.0 μg/m3 (26) 17.0 μg/m3 (61) 61.0
 
Jan. 15, 2019, 2 p.m. N/A N/A N/A 33.0 ppb (31) N/A 1.0 ppb (1) 10.0 ppb (8) 0.33 ppb (4) 31.0 μg/m3 (28) 20.3 μg/m3 (68) 68.0
 
Jan. 15, 2019, 1 p.m. N/A N/A N/A 36.0 ppb (33) N/A 1.0 ppb (1) 8.0 ppb (6) 0.32 ppb (4) 31.0 μg/m3 (28) 19.5 μg/m3 (66) 66.0
 
Jan. 15, 2019, noon N/A N/A N/A 29.0 ppb (27) N/A 0.0 ppb (0) 14.0 ppb (11) 0.3 ppb (3) 26.0 μg/m3 (24) 15.7 μg/m3 (58) 58.0
 
Jan. 15, 2019, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 21.0 ppb (16) 0.26 ppb (3) 23.0 μg/m3 (21) 16.3 μg/m3 (59) 59.0
 
Jan. 15, 2019, 10 a.m. N/A N/A N/A 24.0 ppb (22) N/A 0.0 ppb (0) 12.0 ppb (9) 0.26 ppb (3) 29.0 μg/m3 (26) 21.8 μg/m3 (71) 71.0
 
Jan. 15, 2019, 9 a.m. N/A N/A N/A 30.0 ppb (28) N/A 0.0 ppb (0) 5.0 ppb (4) 0.3 ppb (3) 36.0 μg/m3 (33) 25.8 μg/m3 (79) 79.0
 
Jan. 15, 2019, 8 a.m. N/A N/A N/A 32.0 ppb (30) N/A 0.0 ppb (0) 6.0 ppb (5) 0.32 ppb (4) 37.0 μg/m3 (34) 24.2 μg/m3 (76) 76.0
 
Jan. 15, 2019, 7 a.m. N/A N/A N/A 33.0 ppb (31) N/A 0.0 ppb (0) 6.0 ppb (5) 0.33 ppb (4) 48.0 μg/m3 (44) 23.5 μg/m3 (74) 74.0
 
Jan. 15, 2019, 6 a.m. N/A N/A N/A 31.0 ppb (29) N/A 0.0 ppb (0) 9.0 ppb (7) 0.33 ppb (4) 30.0 μg/m3 (27) 21.4 μg/m3 (70) 70.0
 
Jan. 15, 2019, 5 a.m. N/A N/A N/A 35.0 ppb (32) N/A 0.0 ppb (0) 4.0 ppb (3) 0.35 ppb (4) 33.0 μg/m3 (30) 22.8 μg/m3 (73) 73.0
 
Jan. 15, 2019, 4 a.m. N/A N/A N/A 38.0 ppb (35) N/A 1.0 ppb (1) 2.0 ppb (2) 0.49 ppb (5) 34.0 μg/m3 (31) 26.5 μg/m3 (81) 81.0
 
Jan. 15, 2019, 3 a.m. N/A N/A N/A 40.0 ppb (37) N/A 1.0 ppb (1) 2.0 ppb (2) 0.47 ppb (5) 33.0 μg/m3 (30) 25.3 μg/m3 (78) 78.0
 
Jan. 15, 2019, 2 a.m. N/A N/A N/A 40.0 ppb (37) N/A 0.0 ppb (0) 2.0 ppb (2) 0.41 ppb (5) 38.0 μg/m3 (35) 23.1 μg/m3 (74) 74.0
 
Jan. 15, 2019, 1 a.m. N/A N/A N/A 42.0 ppb (39) N/A 1.0 ppb (1) 2.0 ppb (2) 0.38 ppb (4) 50.0 μg/m3 (45) 23.4 μg/m3 (74) 74.0
 
Jan. 15, 2019, midnight N/A N/A N/A 38.0 ppb (35) N/A 0.0 ppb (0) 5.0 ppb (4) 0.36 ppb (4) 27.0 μg/m3 (25) 17.9 μg/m3 (63) 63.0
 
Jan. 14, 2019, 11 p.m. N/A N/A N/A 29.0 ppb (27) N/A 0.0 ppb (0) 12.0 ppb (9) 0.33 ppb (4) 25.0 μg/m3 (23) 15.4 μg/m3 (57) 57.0
 
Jan. 14, 2019, 10 p.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 25.0 ppb (19) 0.25 ppb (3) 23.0 μg/m3 (21) 14.7 μg/m3 (56) 56.0
 
Jan. 14, 2019, 9 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 31.0 ppb (24) 0.24 ppb (3) 19.0 μg/m3 (17) 14.0 μg/m3 (54) 54.0
 
Jan. 14, 2019, 8 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) 21.0 μg/m3 (19) 13.3 μg/m3 (53) 53.0
 
Jan. 14, 2019, 7 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 33.0 ppb (25) 0.17 ppb (2) 17.0 μg/m3 (15) 12.7 μg/m3 (51) 51.0
 
Jan. 14, 2019, 6 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) 11.2 μg/m3 (47) 47.0
 
Jan. 14, 2019, 5 p.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) 17.0 μg/m3 (15) 11.8 μg/m3 (49) 49.0
 
Jan. 14, 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) 13.0 μg/m3 (12) 10.0 μg/m3 (42) 42.0
 
Jan. 14, 2019, 3 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 31.0 ppb (24) 0.18 ppb (2) 15.0 μg/m3 (14) 9.1 μg/m3 (38) 38.0
 
Jan. 14, 2019, 2 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 29.0 ppb (22) 0.19 ppb (2) 17.0 μg/m3 (15) 11.4 μg/m3 (48) 48.0
 
Jan. 14, 2019, 1 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) 21.0 μg/m3 (19) 15.6 μg/m3 (58) 58.0
 
Jan. 14, 2019, noon N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (21) 0.21 ppb (2) 20.0 μg/m3 (18) 17.2 μg/m3 (61) 61.0
 
Jan. 14, 2019, 11 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) 17.0 μg/m3 (15) 15.2 μg/m3 (57) 57.0
 
Jan. 14, 2019, 10 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 29.0 ppb (22) 0.17 ppb (2) 15.0 μg/m3 (14) 15.1 μg/m3 (57) 57.0
 
Jan. 14, 2019, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (24) 0.15 ppb (2) 16.0 μg/m3 (15) 13.8 μg/m3 (54) 54.0
 
Jan. 14, 2019, 8 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (24) 0.17 ppb (2) 14.0 μg/m3 (13) 14.4 μg/m3 (55) 55.0
 
Jan. 14, 2019, 7 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) 0.17 ppb (2) 20.0 μg/m3 (18) 13.9 μg/m3 (54) 54.0
 
Jan. 14, 2019, 6 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) 0.16 ppb (2) 19.0 μg/m3 (17) 12.3 μg/m3 (51) 51.0
 
Jan. 14, 2019, 5 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (21) 0.17 ppb (2) 15.0 μg/m3 (14) 11.5 μg/m3 (48) 48.0
 
Jan. 14, 2019, 4 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 25.0 ppb (19) 0.2 ppb (2) 22.0 μg/m3 (20) 13.2 μg/m3 (53) 53.0
 
Jan. 14, 2019, 3 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 24.0 ppb (18) 0.21 ppb (2) 17.0 μg/m3 (15) 12.9 μg/m3 (52) 52.0
 
Jan. 14, 2019, 2 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 24.0 ppb (18) 0.21 ppb (2) 17.0 μg/m3 (15) 11.8 μg/m3 (49) 49.0
 
Jan. 14, 2019, 1 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 26.0 ppb (20) 0.21 ppb (2) 17.0 μg/m3 (15) 12.2 μg/m3 (50) 50.0
 
Jan. 14, 2019, midnight N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 24.0 ppb (18) 0.24 ppb (3) 19.0 μg/m3 (17) 15.2 μg/m3 (57) 57.0
 
Jan. 13, 2019, 11 p.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) 22.0 ppb (17) 0.27 ppb (3) 21.0 μg/m3 (19) 17.8 μg/m3 (62) 62.0
 
Jan. 13, 2019, 10 p.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 23.0 ppb (18) 0.24 ppb (3) 21.0 μg/m3 (19) 17.1 μg/m3 (61) 61.0
 
Jan. 13, 2019, 9 p.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 27.0 ppb (21) 0.24 ppb (3) 21.0 μg/m3 (19) 15.1 μg/m3 (57) 57.0
 
Jan. 13, 2019, 8 p.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) 26.0 ppb (20) 0.24 ppb (3) 23.0 μg/m3 (21) 18.4 μg/m3 (64) 64.0
 
Jan. 13, 2019, 7 p.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) 23.0 ppb (18) 0.27 ppb (3) 22.0 μg/m3 (20) 22.0 μg/m3 (71) 71.0
 
Jan. 13, 2019, 6 p.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 23.0 ppb (18) 0.25 ppb (3) 23.0 μg/m3 (21) 19.8 μg/m3 (67) 67.0
 
Jan. 13, 2019, 5 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 25.0 ppb (19) 0.21 ppb (2) 20.0 μg/m3 (18) 18.5 μg/m3 (64) 64.0
 
Jan. 13, 2019, 4 p.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 22.0 ppb (17) 0.23 ppb (3) 20.0 μg/m3 (18) 20.6 μg/m3 (68) 68.0
 
Jan. 13, 2019, 3 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 18.0 ppb (14) 0.22 ppb (2) 19.0 μg/m3 (17) 21.2 μg/m3 (70) 70.0
 
Jan. 13, 2019, 2 p.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 17.0 ppb (13) 0.23 ppb (3) 21.0 μg/m3 (19) 18.5 μg/m3 (64) 64.0
 
Jan. 13, 2019, 1 p.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 19.0 ppb (15) 0.2 ppb (2) 19.0 μg/m3 (17) 17.2 μg/m3 (61) 61.0
 
Jan. 13, 2019, noon N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 16.0 ppb (12) 0.21 ppb (2) 19.0 μg/m3 (17) 16.4 μg/m3 (59) 59.0
 
Jan. 13, 2019, 11 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 13.0 ppb (10) 0.2 ppb (2) 19.0 μg/m3 (17) 14.7 μg/m3 (56) 56.0
 
Jan. 13, 2019, 10 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 12.0 ppb (9) 0.21 ppb (2) 17.0 μg/m3 (15) 13.0 μg/m3 (52) 52.0
 
Jan. 13, 2019, 9 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 12.0 ppb (9) 0.21 ppb (2) 14.0 μg/m3 (13) 12.3 μg/m3 (51) 51.0
 
Jan. 13, 2019, 8 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 11.0 ppb (8) 0.22 ppb (2) 15.0 μg/m3 (14) 14.8 μg/m3 (56) 56.0
 
Jan. 13, 2019, 7 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 13.0 ppb (10) 0.19 ppb (2) 15.0 μg/m3 (14) 12.1 μg/m3 (50) 50.0
 
Jan. 13, 2019, 6 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 15.0 ppb (12) 0.19 ppb (2) 15.0 μg/m3 (14) 11.9 μg/m3 (50) 50.0
 
Jan. 13, 2019, 5 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 15.0 ppb (12) 0.18 ppb (2) 18.0 μg/m3 (16) 14.0 μg/m3 (54) 54.0
 
Jan. 13, 2019, 4 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 13.0 ppb (10) 0.2 ppb (2) 24.0 μg/m3 (22) 17.4 μg/m3 (61) 61.0
 
Jan. 13, 2019, 3 a.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 9.0 ppb (7) 0.24 ppb (3) 15.0 μg/m3 (14) 18.9 μg/m3 (65) 65.0
 
Jan. 13, 2019, 2 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 15.0 ppb (12) 0.19 ppb (2) 15.0 μg/m3 (14) 16.6 μg/m3 (60) 60.0
 
Jan. 13, 2019, 1 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 16.0 ppb (12) 0.19 ppb (2) 18.0 μg/m3 (16) 17.3 μg/m3 (61) 61.0
 
Jan. 13, 2019, midnight N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 17.0 ppb (13) 0.22 ppb (2) 18.0 μg/m3 (16) 15.9 μg/m3 (58) 58.0
 
Jan. 12, 2019, 11 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 19.0 ppb (15) 0.22 ppb (2) 19.0 μg/m3 (17) 13.2 μg/m3 (53) 53.0
 
Jan. 12, 2019, 10 p.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 17.0 ppb (13) 0.25 ppb (3) 19.0 μg/m3 (17) 13.4 μg/m3 (53) 53.0
 
Jan. 12, 2019, 9 p.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 18.0 ppb (14) 0.21 ppb (2) 17.0 μg/m3 (15) 12.8 μg/m3 (52) 52.0
 
Jan. 12, 2019, 8 p.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) 19.0 μg/m3 (17) 12.2 μg/m3 (50) 50.0
 
Jan. 12, 2019, 7 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 22.0 ppb (17) 0.18 ppb (2) 16.0 μg/m3 (15) 13.6 μg/m3 (53) 53.0
 
Jan. 12, 2019, 6 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 22.0 ppb (17) 0.2 ppb (2) 16.0 μg/m3 (15) 13.2 μg/m3 (53) 53.0
 
Jan. 12, 2019, 5 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 23.0 ppb (18) 0.18 ppb (2) 16.0 μg/m3 (15) 12.7 μg/m3 (51) 51.0
 
Jan. 12, 2019, 4 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (18) 0.18 ppb (2) 16.0 μg/m3 (15) 11.5 μg/m3 (48) 48.0
 
Jan. 12, 2019, 3 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (17) 0.17 ppb (2) 17.0 μg/m3 (15) 10.4 μg/m3 (43) 43.0
 
Jan. 12, 2019, 2 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (17) 0.15 ppb (2) 14.0 μg/m3 (13) 9.2 μg/m3 (38) 38.0
 
Jan. 12, 2019, 1 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 21.0 ppb (16) 0.14 ppb (2) 14.0 μg/m3 (13) 9.2 μg/m3 (38) 38.0
 
Jan. 12, 2019, noon N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 20.0 ppb (15) 0.14 ppb (2) 15.0 μg/m3 (14) 8.8 μg/m3 (37) 37.0
 
Jan. 12, 2019, 11 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 18.0 ppb (14) 0.15 ppb (2) 16.0 μg/m3 (15) 7.9 μg/m3 (33) 33.0
 
Jan. 12, 2019, 10 a.m. N/A N/A N/A 10.0 ppb (9) N/A 2.0 ppb (3) 15.0 ppb (12) 0.13 ppb (1) 15.0 μg/m3 (14) 7.5 μg/m3 (31) 31.0
 
Jan. 12, 2019, 9 a.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) 12.0 ppb (9) 0.13 ppb (1) 17.0 μg/m3 (15) 7.2 μg/m3 (30) 30.0
 
Jan. 12, 2019, 8 a.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) 9.0 ppb (7) 0.13 ppb (1) 22.0 μg/m3 (20) 7.3 μg/m3 (30) 30.0
 
Jan. 12, 2019, 7 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 13.0 ppb (10) 0.16 ppb (2) 22.0 μg/m3 (20) 8.6 μg/m3 (36) 36.0
 
Jan. 12, 2019, 6 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 20.0 ppb (15) 0.19 ppb (2) 22.0 μg/m3 (20) 8.8 μg/m3 (37) 37.0
 
Jan. 12, 2019, 5 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 22.0 ppb (17) 0.19 ppb (2) 21.0 μg/m3 (19) 9.8 μg/m3 (41) 41.0
 
Jan. 12, 2019, 4 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 24.0 ppb (18) 0.17 ppb (2) 19.0 μg/m3 (17) 9.2 μg/m3 (38) 38.0
 
Jan. 12, 2019, 3 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 24.0 ppb (18) 0.17 ppb (2) 22.0 μg/m3 (20) 9.4 μg/m3 (39) 39.0
 
Jan. 12, 2019, 2 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 25.0 ppb (19) 0.16 ppb (2) 18.0 μg/m3 (16) 9.0 μg/m3 (38) 38.0
 
Jan. 12, 2019, 1 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 24.0 ppb (18) 0.17 ppb (2) 21.0 μg/m3 (19) 9.2 μg/m3 (38) 38.0
 
Jan. 12, 2019, midnight N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 25.0 ppb (19) 0.17 ppb (2) 17.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Jan. 11, 2019, 11 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 24.0 ppb (18) 0.19 ppb (2) 19.0 μg/m3 (17) 9.2 μg/m3 (38) 38.0
 
Jan. 11, 2019, 10 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 20.0 μg/m3 (18) 9.4 μg/m3 (39) 39.0
 
Jan. 11, 2019, 9 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 25.0 ppb (19) 0.21 ppb (2) 21.0 μg/m3 (19) 11.7 μg/m3 (49) 49.0
 
Jan. 11, 2019, 8 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) 22.0 μg/m3 (20) 13.2 μg/m3 (53) 53.0
 
Jan. 11, 2019, 7 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.19 ppb (2) 21.0 μg/m3 (19) 14.0 μg/m3 (54) 54.0
 
Jan. 11, 2019, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) 21.0 μg/m3 (19) 14.4 μg/m3 (55) 55.0
 
Jan. 11, 2019, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.18 ppb (2) 23.0 μg/m3 (21) 14.2 μg/m3 (55) 55.0
 
Jan. 11, 2019, 4 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 26.0 ppb (20) 0.18 ppb (2) 21.0 μg/m3 (19) 14.2 μg/m3 (55) 55.0
 
Jan. 11, 2019, 3 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 25.0 ppb (19) 0.18 ppb (2) 18.0 μg/m3 (16) 14.9 μg/m3 (56) 56.0
 
Jan. 11, 2019, 2 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 23.0 ppb (18) 0.19 ppb (2) 21.0 μg/m3 (19) 13.8 μg/m3 (54) 54.0
 
Jan. 11, 2019, 1 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 23.0 ppb (18) 0.18 ppb (2) 23.0 μg/m3 (21) 14.4 μg/m3 (55) 55.0
 
Jan. 11, 2019, noon N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 21.0 ppb (16) 0.21 ppb (2) 25.0 μg/m3 (23) 16.0 μg/m3 (59) 59.0
 
Jan. 11, 2019, 11 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 21.0 ppb (16) 0.19 ppb (2) 22.0 μg/m3 (20) 17.0 μg/m3 (61) 61.0
 
Jan. 11, 2019, 10 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 23.0 ppb (18) 0.16 ppb (2) 18.0 μg/m3 (16) 17.5 μg/m3 (62) 62.0
 
Jan. 11, 2019, 9 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 23.0 ppb (18) 0.16 ppb (2) 20.0 μg/m3 (18) 17.2 μg/m3 (61) 61.0
 
Jan. 11, 2019, 8 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (18) 0.14 ppb (2) 17.0 μg/m3 (15) 17.8 μg/m3 (62) 62.0
 
Jan. 11, 2019, 7 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.14 ppb (2) 16.0 μg/m3 (15) 16.3 μg/m3 (59) 59.0
 
Jan. 11, 2019, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) 0.16 ppb (2) 18.0 μg/m3 (16) 12.4 μg/m3 (51) 51.0
 
Jan. 11, 2019, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.13 ppb (1) 13.0 μg/m3 (12) 8.7 μg/m3 (36) 36.0
 
Jan. 11, 2019, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.15 ppb (2) 13.0 μg/m3 (12) 8.6 μg/m3 (36) 36.0
 
Jan. 11, 2019, 3 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) 0.16 ppb (2) 15.0 μg/m3 (14) 7.8 μg/m3 (32) 32.0
 
Jan. 11, 2019, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.16 ppb (2) 11.0 μg/m3 (10) 7.5 μg/m3 (31) 31.0
 
Jan. 11, 2019, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 28.0 ppb (22) 0.14 ppb (2) 11.0 μg/m3 (10) 6.6 μg/m3 (28) 28.0
 
Jan. 11, 2019, midnight N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.16 ppb (2) 13.0 μg/m3 (12) 6.1 μg/m3 (25) 25.0
 
Jan. 10, 2019, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.15 ppb (2) 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Jan. 10, 2019, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.18 ppb (2) 13.0 μg/m3 (12) 5.8 μg/m3 (24) 24.0
 
Jan. 10, 2019, 9 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.18 ppb (2) 9.0 μg/m3 (8) 6.5 μg/m3 (27) 27.0
 
Jan. 10, 2019, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 10.0 μg/m3 (9) 6.7 μg/m3 (28) 28.0
 
Jan. 10, 2019, 7 p.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) 14.0 μg/m3 (13) 6.7 μg/m3 (28) 28.0
 
Jan. 10, 2019, 6 p.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) 13.0 μg/m3 (12) 6.5 μg/m3 (27) 27.0
 
Jan. 10, 2019, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (20) 0.17 ppb (2) 14.0 μg/m3 (13) 7.8 μg/m3 (32) 32.0
 
Jan. 10, 2019, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (18) 0.17 ppb (2) 15.0 μg/m3 (14) 10.5 μg/m3 (44) 44.0
 
Jan. 10, 2019, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (17) 0.18 ppb (2) 16.0 μg/m3 (15) 11.1 μg/m3 (46) 46.0
 
Jan. 10, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.18 ppb (2) 15.0 μg/m3 (14) 9.8 μg/m3 (41) 41.0
 
Jan. 10, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.18 ppb (2) 14.0 μg/m3 (13) 7.0 μg/m3 (29) 29.0
 
Jan. 10, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.18 ppb (2) 13.0 μg/m3 (12) 7.2 μg/m3 (30) 30.0
 
Jan. 10, 2019, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (16) 0.17 ppb (2) 10.0 μg/m3 (9) 5.3 μg/m3 (22) 22.0
 
Jan. 10, 2019, 10 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) 10.0 μg/m3 (9) 5.6 μg/m3 (23) 23.0
 
Jan. 10, 2019, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (16) 0.15 ppb (2) 15.0 μg/m3 (14) 8.7 μg/m3 (36) 36.0
 
Jan. 10, 2019, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 21.0 ppb (16) 0.15 ppb (2) 13.0 μg/m3 (12) 8.5 μg/m3 (35) 35.0
 
Jan. 10, 2019, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (17) 0.14 ppb (2) 13.0 μg/m3 (12) 7.0 μg/m3 (29) 29.0
 
Jan. 10, 2019, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (17) 0.16 ppb (2) 11.0 μg/m3 (10) 9.1 μg/m3 (38) 38.0
 
Jan. 10, 2019, 5 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 20.0 ppb (15) 0.17 ppb (2) 14.0 μg/m3 (13) 9.9 μg/m3 (41) 41.0
 
Jan. 10, 2019, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 20.0 ppb (15) 0.15 ppb (2) 15.0 μg/m3 (14) 9.3 μg/m3 (39) 39.0
 
Jan. 10, 2019, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (16) 0.16 ppb (2) 15.0 μg/m3 (14) 6.9 μg/m3 (29) 29.0
 
Jan. 10, 2019, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 20.0 ppb (15) 0.16 ppb (2) 15.0 μg/m3 (14) 6.4 μg/m3 (27) 27.0
 
Jan. 10, 2019, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (16) 0.17 ppb (2) 15.0 μg/m3 (14) 6.7 μg/m3 (28) 28.0
 
Jan. 10, 2019, midnight N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (16) 0.17 ppb (2) 13.0 μg/m3 (12) 5.7 μg/m3 (24) 24.0
 
Jan. 9, 2019, 11 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 19.0 ppb (15) 0.18 ppb (2) 12.0 μg/m3 (11) 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) 19.0 ppb (15) 0.18 ppb (2) 9.0 μg/m3 (8) 5.4 μg/m3 (23) 23.0