AQSQID: 090090027

Site Name: New Haven - Criscuolo Park

Location: New Haven, CT

Reporting: True, Located: True

Current AQI: 29.0

New Haven CT, US: 41.3011, -72.9028

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 19, 2019, 3 p.m. N/A 3.0 ppb (3) 11.5 ppb (11) 7.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.22 ppb (2) 17.0 μg/m3 (15) 6.9 μg/m3 (29) 29.0
 
Jan. 19, 2019, 2 p.m. N/A 2.7 ppb (3) 14.8 ppb (14) 10.0 ppb (9) N/A 0.0 ppb (0) 25.0 ppb (19) 0.23 ppb (3) 13.0 μg/m3 (12) 7.3 μg/m3 (30) 30.0
 
Jan. 19, 2019, 1 p.m. N/A 19.5 ppb (18) 45.8 ppb (42) 24.0 ppb (22) N/A 0.0 ppb (0) 7.0 ppb (5) 0.4 ppb (4) 15.0 μg/m3 (14) 11.5 μg/m3 (48) 48.0
 
Jan. 19, 2019, noon N/A 38.4 ppb (36) 69.7 ppb (67) 29.0 ppb (27) N/A 1.0 ppb (1) 1.0 ppb (1) 0.52 ppb (6) 22.0 μg/m3 (20) 16.8 μg/m3 (60) 67.0
 
Jan. 19, 2019, 11 a.m. N/A 34.2 ppb (32) 65.6 ppb (62) 29.0 ppb (27) N/A 0.0 ppb (0) 0.0 ppb (0) 0.48 ppb (5) 22.0 μg/m3 (20) 16.8 μg/m3 (60) 62.0
 
Jan. 19, 2019, 10 a.m. N/A 35.0 ppb (32) 65.9 ppb (63) 29.0 ppb (27) N/A 0.0 ppb (0) 0.0 ppb (0) 0.47 ppb (5) 20.0 μg/m3 (18) 14.7 μg/m3 (56) 63.0
 
Jan. 19, 2019, 9 a.m. N/A N/A N/A 29.0 ppb (27) N/A 0.0 ppb (0) 0.0 ppb (0) 0.46 ppb (5) 15.0 μg/m3 (14) 11.8 μg/m3 (49) 49.0
 
Jan. 19, 2019, 8 a.m. N/A N/A N/A 24.0 ppb (22) N/A 0.0 ppb (0) 4.0 ppb (3) 0.36 ppb (4) 15.0 μg/m3 (14) 11.0 μg/m3 (46) 46.0
 
Jan. 19, 2019, 7 a.m. N/A 6.6 ppb (6) 31.3 ppb (29) 23.0 ppb (21) N/A 0.0 ppb (0) 5.0 ppb (4) N/A 16.0 μg/m3 (15) 12.2 μg/m3 (50) 50.0
 
Jan. 19, 2019, 6 a.m. N/A 2.8 ppb (3) 26.7 ppb (25) 23.0 ppb (21) N/A 0.0 ppb (0) 4.0 ppb (3) 0.36 ppb (4) 17.0 μg/m3 (15) 13.2 μg/m3 (53) 53.0
 
Jan. 19, 2019, 5 a.m. N/A 0.9 ppb (1) 19.0 ppb (18) 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.31 ppb (3) 18.0 μg/m3 (16) 13.2 μg/m3 (53) 53.0
 
Jan. 19, 2019, 4 a.m. N/A 0.8 ppb (1) 22.3 ppb (21) 18.0 ppb (17) N/A 0.0 ppb (0) 6.0 ppb (5) 0.34 ppb (4) 20.0 μg/m3 (18) 16.4 μg/m3 (59) 59.0
 
Jan. 19, 2019, 3 a.m. N/A 8.2 ppb (8) 35.9 ppb (33) 24.0 ppb (22) N/A 0.0 ppb (0) 2.0 ppb (2) 0.38 ppb (4) 21.0 μg/m3 (19) 16.4 μg/m3 (59) 59.0
 
Jan. 19, 2019, 2 a.m. N/A 6.8 ppb (6) 34.9 ppb (32) 27.0 ppb (25) N/A 0.0 ppb (0) 3.0 ppb (2) 0.37 ppb (4) 19.0 μg/m3 (17) 15.1 μg/m3 (57) 57.0
 
Jan. 19, 2019, 1 a.m. N/A 2.1 ppb (2) 22.9 ppb (21) N/A N/A 0.0 ppb (0) 9.0 ppb (7) 0.32 ppb (4) 17.0 μg/m3 (15) 13.1 μg/m3 (52) 52.0
 
Jan. 19, 2019, midnight N/A 1.2 ppb (1) 18.8 ppb (17) 14.0 ppb (13) N/A 0.0 ppb (0) 13.0 ppb (10) 0.28 ppb (3) 16.0 μg/m3 (15) 11.5 μg/m3 (48) 48.0
 
Jan. 18, 2019, 11 p.m. N/A 4.5 ppb (4) 31.6 ppb (29) 25.0 ppb (23) N/A N/A 8.0 ppb (6) 0.37 ppb (4) 18.0 μg/m3 (16) 12.6 μg/m3 (51) 51.0
 
Jan. 18, 2019, 10 p.m. N/A 7.5 ppb (7) 37.1 ppb (34) 28.0 ppb (26) N/A 0.0 ppb (0) 8.0 ppb (6) 0.31 ppb (3) 16.0 μg/m3 (15) 11.7 μg/m3 (49) 49.0
 
Jan. 18, 2019, 9 p.m. N/A 10.9 ppb (10) 39.4 ppb (36) 27.0 ppb (25) N/A 0.0 ppb (0) 9.0 ppb (7) 0.28 ppb (3) 14.0 μg/m3 (13) 9.2 μg/m3 (38) 38.0
 
Jan. 18, 2019, 8 p.m. N/A 5.4 ppb (5) 21.5 ppb (20) 16.0 ppb (15) N/A 0.0 ppb (0) 21.0 ppb (16) 0.23 ppb (3) 12.0 μg/m3 (11) 7.4 μg/m3 (31) 31.0
 
Jan. 18, 2019, 7 p.m. N/A 10.8 ppb (10) 29.9 ppb (28) 17.0 ppb (16) N/A 0.0 ppb (0) N/A 0.24 ppb (3) 16.0 μg/m3 (15) 8.5 μg/m3 (35) 35.0
 
Jan. 18, 2019, 6 p.m. N/A 12.0 ppb (11) 29.5 ppb (27) 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.23 ppb (3) 16.0 μg/m3 (15) 8.7 μg/m3 (36) 36.0
 
Jan. 18, 2019, 5 p.m. N/A 13.0 ppb (12) 32.6 ppb (30) 18.0 ppb (17) N/A 0.0 ppb (0) N/A 0.34 ppb (4) 21.0 μg/m3 (19) 12.2 μg/m3 (50) 50.0
 
Jan. 18, 2019, 4 p.m. N/A 12.3 ppb (11) 31.5 ppb (29) 18.0 ppb (17) N/A 0.0 ppb (0) N/A 0.33 ppb (4) 19.0 μg/m3 (17) 11.3 μg/m3 (47) 47.0
 
Jan. 18, 2019, 3 p.m. N/A 12.0 ppb (11) 32.6 ppb (30) 19.0 ppb (18) N/A 0.0 ppb (0) N/A 0.34 ppb (4) 17.0 μg/m3 (15) 10.5 μg/m3 (44) 44.0
 
Jan. 18, 2019, 2 p.m. N/A 8.8 ppb (8) 31.0 ppb (29) 20.0 ppb (19) N/A 0.0 ppb (0) N/A 0.33 ppb (4) 16.0 μg/m3 (15) 9.9 μg/m3 (41) 41.0
 
Jan. 18, 2019, 1 p.m. N/A 13.2 ppb (12) 39.0 ppb (36) 24.0 ppb (22) N/A 0.0 ppb (0) 8.0 ppb (6) 0.37 ppb (4) 19.0 μg/m3 (17) 10.8 μg/m3 (45) 45.0
 
Jan. 18, 2019, noon N/A 10.1 ppb (9) 39.2 ppb (36) 27.0 ppb (25) N/A 0.0 ppb (0) 4.0 ppb (3) 0.37 ppb (4) 19.0 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
Jan. 18, 2019, 11 a.m. N/A 8.2 ppb (8) 38.9 ppb (36) 29.0 ppb (27) N/A 0.0 ppb (0) 3.0 ppb (2) 0.35 ppb (4) 19.0 μg/m3 (17) 11.3 μg/m3 (47) 47.0
 
Jan. 18, 2019, 10 a.m. N/A 4.8 ppb (4) 34.1 ppb (32) 28.0 ppb (26) N/A 0.0 ppb (0) 4.0 ppb (3) 0.32 ppb (4) 18.0 μg/m3 (16) 11.1 μg/m3 (46) 46.0
 
Jan. 18, 2019, 9 a.m. N/A N/A N/A 26.0 ppb (24) N/A 0.0 ppb (0) 6.0 ppb (5) 0.29 ppb (3) 16.0 μg/m3 (15) 9.9 μg/m3 (41) 41.0
 
Jan. 18, 2019, 8 a.m. N/A N/A N/A 23.0 ppb (21) N/A 0.0 ppb (0) 9.0 ppb (7) 0.27 ppb (3) 15.0 μg/m3 (14) 9.2 μg/m3 (38) 38.0
 
Jan. 18, 2019, 7 a.m. N/A 1.2 ppb (1) 24.5 ppb (23) 22.0 ppb (20) N/A 0.0 ppb (0) 12.0 ppb (9) N/A 17.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2019, 6 a.m. N/A 4.7 ppb (4) 36.0 ppb (33) 30.0 ppb (28) N/A 0.0 ppb (0) 5.0 ppb (4) 0.32 ppb (4) 17.0 μg/m3 (15) 9.8 μg/m3 (41) 41.0
 
Jan. 18, 2019, 5 a.m. N/A 2.4 ppb (2) 26.9 ppb (25) 24.0 ppb (22) N/A 0.0 ppb (0) N/A 0.31 ppb (3) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2019, 4 a.m. N/A 0.5 ppb (0) 17.1 ppb (16) 15.0 ppb (14) N/A 0.0 ppb (0) 21.0 ppb (16) 0.24 ppb (3) 12.0 μg/m3 (11) 7.0 μg/m3 (29) 29.0
 
Jan. 18, 2019, 3 a.m. N/A 0.4 ppb (0) 15.9 ppb (15) 14.0 ppb (13) N/A 0.0 ppb (0) 23.0 ppb (18) 0.23 ppb (3) 10.0 μg/m3 (9) 5.5 μg/m3 (23) 23.0
 
Jan. 18, 2019, 2 a.m. N/A 0.4 ppb (0) 12.9 ppb (12) 12.0 ppb (11) N/A 0.0 ppb (0) 28.0 ppb (22) 0.19 ppb (2) 10.0 μg/m3 (9) 4.0 μg/m3 (17) 22.0
 
Jan. 18, 2019, 1 a.m. N/A 0.4 ppb (0) 10.1 ppb (9) N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.19 ppb (2) 11.0 μg/m3 (10) 3.7 μg/m3 (15) 24.0
 
Jan. 18, 2019, midnight N/A 0.7 ppb (1) 11.8 ppb (11) 11.0 ppb (10) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) 12.0 μg/m3 (11) 3.8 μg/m3 (16) 22.0
 
Jan. 17, 2019, 11 p.m. N/A 0.5 ppb (0) 11.8 ppb (11) 10.0 ppb (9) N/A N/A 29.0 ppb (22) 0.2 ppb (2) 10.0 μg/m3 (9) 3.7 μg/m3 (15) 22.0
 
Jan. 17, 2019, 10 p.m. N/A 0.5 ppb (0) 11.5 ppb (11) 10.0 ppb (9) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) 12.0 μg/m3 (11) 4.1 μg/m3 (17) 22.0
 
Jan. 17, 2019, 9 p.m. N/A 2.2 ppb (2) 18.3 ppb (17) 15.0 ppb (14) N/A 0.0 ppb (0) 25.0 ppb (19) 0.22 ppb (2) 14.0 μg/m3 (13) 4.6 μg/m3 (19) 19.0
 
Jan. 17, 2019, 8 p.m. N/A 1.2 ppb (1) 9.1 ppb (8) 7.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.18 ppb (2) 9.0 μg/m3 (8) 3.9 μg/m3 (16) 25.0
 
Jan. 17, 2019, 7 p.m. N/A 1.7 ppb (2) 8.3 ppb (8) 6.0 ppb (6) N/A 0.0 ppb (0) 34.0 ppb (26) 0.17 ppb (2) 10.0 μg/m3 (9) 3.8 μg/m3 (16) 26.0
 
Jan. 17, 2019, 6 p.m. N/A 1.9 ppb (2) 7.0 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 35.0 ppb (27) 0.17 ppb (2) 10.0 μg/m3 (9) 3.8 μg/m3 (16) 27.0
 
Jan. 17, 2019, 5 p.m. N/A 2.8 ppb (3) 8.7 ppb (8) N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.17 ppb (2) 13.0 μg/m3 (12) 4.0 μg/m3 (17) 26.0
 
Jan. 17, 2019, 4 p.m. N/A 2.2 ppb (2) 7.1 ppb (7) N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.16 ppb (2) 12.0 μg/m3 (11) 4.0 μg/m3 (17) 27.0
 
Jan. 17, 2019, 3 p.m. N/A 2.8 ppb (3) 8.6 ppb (8) N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.18 ppb (2) 10.0 μg/m3 (9) 4.0 μg/m3 (17) 25.0
 
Jan. 17, 2019, 2 p.m. N/A 2.5 ppb (2) 8.5 ppb (8) N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.17 ppb (2) 9.0 μg/m3 (8) 3.9 μg/m3 (16) 25.0
 
Jan. 17, 2019, 1 p.m. N/A 3.1 ppb (3) 12.1 ppb (11) N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) 9.0 μg/m3 (8) 4.1 μg/m3 (17) 22.0
 
Jan. 17, 2019, noon N/A 1.7 ppb (2) 12.8 ppb (12) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.19 ppb (2) 10.0 μg/m3 (9) 3.9 μg/m3 (16) 20.0
 
Jan. 17, 2019, 11 a.m. N/A 1.9 ppb (2) 12.2 ppb (11) 10.0 ppb (9) N/A 0.0 ppb (0) 25.0 ppb (19) 0.18 ppb (2) 10.0 μg/m3 (9) 4.0 μg/m3 (17) 19.0
 
Jan. 17, 2019, 10 a.m. N/A 2.3 ppb (2) 11.9 ppb (11) 10.0 ppb (9) N/A 0.0 ppb (0) 25.0 ppb (19) 0.17 ppb (2) 9.0 μg/m3 (8) 4.0 μg/m3 (17) 19.0
 
Jan. 17, 2019, 9 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.16 ppb (2) 8.0 μg/m3 (7) 3.7 μg/m3 (15) 22.0
 
Jan. 17, 2019, 8 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) 0.15 ppb (2) 7.0 μg/m3 (6) 3.5 μg/m3 (15) 22.0
 
Jan. 17, 2019, 7 a.m. N/A 0.7 ppb (1) 5.8 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 9.0 μg/m3 (8) 3.5 μg/m3 (15) 25.0
 
Jan. 17, 2019, 6 a.m. N/A 0.4 ppb (0) 4.0 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) 0.14 ppb (2) 9.0 μg/m3 (8) 3.4 μg/m3 (14) 26.0
 
Jan. 17, 2019, 5 a.m. N/A 0.4 ppb (0) 3.9 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.14 ppb (2) 9.0 μg/m3 (8) 3.4 μg/m3 (14) 14.0
 
Jan. 17, 2019, 4 a.m. N/A 0.6 ppb (1) 5.2 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 34.0 ppb (26) 0.15 ppb (2) 10.0 μg/m3 (9) 3.8 μg/m3 (16) 26.0
 
Jan. 17, 2019, 3 a.m. N/A 0.6 ppb (1) 8.5 ppb (8) 7.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) 0.17 ppb (2) 9.0 μg/m3 (8) 4.5 μg/m3 (19) 20.0
 
Jan. 17, 2019, 2 a.m. N/A 0.6 ppb (1) 9.9 ppb (9) 8.0 ppb (7) N/A 0.0 ppb (0) 22.0 ppb (17) 0.18 ppb (2) 10.0 μg/m3 (9) 5.5 μg/m3 (23) 23.0
 
Jan. 17, 2019, 1 a.m. N/A 4.0 ppb (4) 24.7 ppb (23) N/A N/A 0.0 ppb (0) 8.0 ppb (6) 0.27 ppb (3) 10.0 μg/m3 (9) 4.4 μg/m3 (18) 23.0
 
Jan. 17, 2019, midnight N/A 7.2 ppb (7) 30.8 ppb (29) 23.0 ppb (21) N/A 0.0 ppb (0) 7.0 ppb (5) 0.28 ppb (3) 11.0 μg/m3 (10) 4.7 μg/m3 (20) 29.0
 
Jan. 16, 2019, 11 p.m. N/A 3.3 ppb (3) 22.8 ppb (21) 19.0 ppb (18) N/A N/A 10.0 ppb (8) 0.3 ppb (3) 13.0 μg/m3 (12) 5.1 μg/m3 (21) 21.0
 
Jan. 16, 2019, 10 p.m. N/A 5.8 ppb (5) 27.9 ppb (26) 23.0 ppb (21) N/A 0.0 ppb (0) 8.0 ppb (6) 0.32 ppb (4) 15.0 μg/m3 (14) 5.7 μg/m3 (24) 26.0
 
Jan. 16, 2019, 9 p.m. N/A 5.0 ppb (5) 21.5 ppb (20) 17.0 ppb (16) N/A 0.0 ppb (0) 14.0 ppb (11) 0.3 ppb (3) 22.0 μg/m3 (20) 6.4 μg/m3 (27) 27.0
 
Jan. 16, 2019, 8 p.m. N/A 6.6 ppb (6) 20.7 ppb (19) 14.0 ppb (13) N/A 0.0 ppb (0) 18.0 ppb (14) 0.27 ppb (3) 25.0 μg/m3 (23) 6.1 μg/m3 (25) 25.0
 
Jan. 16, 2019, 7 p.m. N/A 6.0 ppb (6) 16.4 ppb (15) 10.0 ppb (9) N/A 0.0 ppb (0) 22.0 ppb (17) 0.22 ppb (2) 18.0 μg/m3 (16) 6.4 μg/m3 (27) 27.0
 
Jan. 16, 2019, 6 p.m. N/A 6.4 ppb (6) 17.8 ppb (16) 10.0 ppb (9) N/A 1.0 ppb (1) 22.0 ppb (17) 0.22 ppb (2) 28.0 μg/m3 (25) 9.8 μg/m3 (41) 41.0
 
Jan. 16, 2019, 5 p.m. N/A 10.1 ppb (9) 27.0 ppb (25) 14.0 ppb (13) N/A 1.0 ppb (1) 18.0 ppb (14) 0.28 ppb (3) N/A N/A 25.0
 
Jan. 16, 2019, 4 p.m. N/A 14.1 ppb (13) 36.7 ppb (34) 19.0 ppb (18) N/A 1.0 ppb (1) 14.0 ppb (11) 0.32 ppb (4) 26.0 μg/m3 (24) 22.2 μg/m3 (72) 72.0
 
Jan. 16, 2019, 3 p.m. N/A N/A N/A 22.0 ppb (20) N/A 1.0 ppb (1) 11.0 ppb (8) 0.35 ppb (4) 27.0 μg/m3 (25) 22.9 μg/m3 (73) 73.0
 
Jan. 16, 2019, 2 p.m. N/A 16.0 ppb (15) 48.6 ppb (45) 27.0 ppb (25) N/A 1.0 ppb (1) 6.0 ppb (5) 0.41 ppb (5) 27.0 μg/m3 (25) 23.8 μg/m3 (75) 75.0
 
Jan. 16, 2019, 1 p.m. N/A 30.9 ppb (29) 66.8 ppb (64) N/A N/A 1.0 ppb (1) 3.0 ppb (2) 0.55 ppb (6) 26.0 μg/m3 (24) 22.6 μg/m3 (73) 73.0
 
Jan. 16, 2019, noon N/A 60.4 ppb (57) 99.6 ppb (99) N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.66 ppb (7) 28.0 μg/m3 (25) 22.3 μg/m3 (72) 99.0
 
Jan. 16, 2019, 11 a.m. N/A 76.4 ppb (74) 116.2 ppb (103) 36.0 ppb (33) N/A 1.0 ppb (1) 0.0 ppb (0) 0.67 ppb (7) 30.0 μg/m3 (27) 23.4 μg/m3 (74) 103.0
 
Jan. 16, 2019, 10 a.m. N/A 116.6 ppb (103) 153.0 ppb (110) 31.0 ppb (29) N/A 1.0 ppb (1) 0.0 ppb (0) 0.83 ppb (9) 29.0 μg/m3 (26) 24.1 μg/m3 (76) 110.0
 
Jan. 16, 2019, 9 a.m. N/A N/A N/A 30.0 ppb (28) N/A 1.0 ppb (1) 0.0 ppb (0) 0.82 ppb (9) 29.0 μg/m3 (26) 24.3 μg/m3 (76) 76.0
 
Jan. 16, 2019, 8 a.m. N/A N/A N/A 30.0 ppb (28) N/A 1.0 ppb (1) 0.0 ppb (0) 0.71 ppb (8) 30.0 μg/m3 (27) 24.7 μg/m3 (77) 77.0
 
Jan. 16, 2019, 7 a.m. N/A 147.1 ppb (109) 183.8 ppb (116) 32.0 ppb (30) N/A 1.0 ppb (1) 1.0 ppb (1) N/A 32.0 μg/m3 (29) 26.3 μg/m3 (80) 116.0
 
Jan. 16, 2019, 6 a.m. N/A 121.6 ppb (104) 156.1 ppb (111) 31.0 ppb (29) N/A 1.0 ppb (1) 1.0 ppb (1) 0.96 ppb (11) 30.0 μg/m3 (27) 24.7 μg/m3 (77) 111.0
 
Jan. 16, 2019, 5 a.m. N/A 107.4 ppb (101) 143.7 ppb (108) 33.0 ppb (31) N/A 1.0 ppb (1) N/A 1.04 ppb (12) 25.0 μg/m3 (23) 21.3 μg/m3 (70) 108.0
 
Jan. 16, 2019, 4 a.m. N/A 68.6 ppb (66) 104.4 ppb (101) 32.0 ppb (30) N/A 1.0 ppb (1) 1.0 ppb (1) 0.88 ppb (10) 23.0 μg/m3 (21) 19.4 μg/m3 (66) 101.0
 
Jan. 16, 2019, 3 a.m. N/A 57.3 ppb (54) 93.8 ppb (92) 33.0 ppb (31) N/A 1.0 ppb (1) 0.0 ppb (0) 0.84 ppb (9) 21.0 μg/m3 (19) 18.2 μg/m3 (63) 92.0
 
Jan. 16, 2019, 2 a.m. N/A 26.6 ppb (25) 62.7 ppb (59) 34.0 ppb (31) N/A 0.0 ppb (0) 1.0 ppb (1) 0.5 ppb (6) 19.0 μg/m3 (17) 16.2 μg/m3 (59) 59.0
 
Jan. 16, 2019, 1 a.m. N/A 13.0 ppb (12) 45.9 ppb (42) N/A N/A 0.0 ppb (0) 1.0 ppb (1) 0.49 ppb (5) 18.0 μg/m3 (16) 15.0 μg/m3 (56) 56.0
 
Jan. 16, 2019, midnight N/A 3.3 ppb (3) 28.8 ppb (27) 22.0 ppb (20) N/A 0.0 ppb (0) 8.0 ppb (6) 0.39 ppb (4) 17.0 μg/m3 (15) 14.6 μg/m3 (56) 56.0
 
Jan. 15, 2019, 11 p.m. N/A 1.0 ppb (1) 19.0 ppb (18) 16.0 ppb (15) N/A N/A 16.0 ppb (12) 0.3 ppb (3) 16.0 μg/m3 (15) 13.0 μg/m3 (52) 52.0
 
Jan. 15, 2019, 10 p.m. N/A 3.3 ppb (3) 21.5 ppb (20) 16.0 ppb (15) N/A 0.0 ppb (0) 16.0 ppb (12) 0.28 ppb (3) 17.0 μg/m3 (15) 13.9 μg/m3 (54) 54.0
 
Jan. 15, 2019, 9 p.m. N/A 2.2 ppb (2) 14.9 ppb (14) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.24 ppb (3) 17.0 μg/m3 (15) 14.6 μg/m3 (56) 56.0
 
Jan. 15, 2019, 8 p.m. N/A 2.1 ppb (2) 10.2 ppb (9) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.22 ppb (2) 14.0 μg/m3 (13) 11.5 μg/m3 (48) 48.0
 
Jan. 15, 2019, 7 p.m. N/A 1.9 ppb (2) 7.4 ppb (7) N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.17 ppb (2) 12.0 μg/m3 (11) 9.4 μg/m3 (39) 39.0
 
Jan. 15, 2019, 6 p.m. N/A 2.2 ppb (2) 7.6 ppb (7) N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.17 ppb (2) 10.0 μg/m3 (9) 7.6 μg/m3 (32) 32.0
 
Jan. 15, 2019, 5 p.m. N/A 2.3 ppb (2) 7.5 ppb (7) N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.18 ppb (2) 10.0 μg/m3 (9) 7.0 μg/m3 (29) 29.0
 
Jan. 15, 2019, 4 p.m. N/A 2.7 ppb (3) 8.3 ppb (8) N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.18 ppb (2) 9.0 μg/m3 (8) 6.2 μg/m3 (26) 26.0
 
Jan. 15, 2019, 3 p.m. N/A 3.4 ppb (3) 10.3 ppb (10) 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) 9.0 μg/m3 (8) 6.5 μg/m3 (27) 27.0
 
Jan. 15, 2019, 2 p.m. N/A 3.4 ppb (3) 12.9 ppb (12) 8.0 ppb (7) N/A 0.0 ppb (0) 26.0 ppb (20) 0.21 ppb (2) 10.0 μg/m3 (9) 7.1 μg/m3 (30) 30.0
 
Jan. 15, 2019, 1 p.m. N/A 17.6 ppb (16) 42.7 ppb (40) 23.0 ppb (21) N/A 1.0 ppb (1) 12.0 ppb (9) 0.41 ppb (5) 11.0 μg/m3 (10) 7.6 μg/m3 (32) 40.0
 
Jan. 15, 2019, noon N/A 107.4 ppb (101) 147.5 ppb (109) 39.0 ppb (36) N/A 1.0 ppb (1) 1.0 ppb (1) 0.89 ppb (10) 14.0 μg/m3 (13) 9.7 μg/m3 (40) 109.0
 
Jan. 15, 2019, 11 a.m. N/A 76.9 ppb (74) 114.3 ppb (103) 38.0 ppb (35) N/A 1.0 ppb (1) 0.0 ppb (0) 0.76 ppb (8) 15.0 μg/m3 (14) 10.7 μg/m3 (45) 103.0
 
Jan. 15, 2019, 10 a.m. N/A N/A N/A 34.0 ppb (31) N/A 1.0 ppb (1) 1.0 ppb (1) 0.47 ppb (5) 22.0 μg/m3 (20) 15.2 μg/m3 (57) 57.0
 
Jan. 15, 2019, 9 a.m. N/A N/A N/A 31.0 ppb (29) N/A 0.0 ppb (0) 2.0 ppb (2) 0.4 ppb (4) 19.0 μg/m3 (17) 13.4 μg/m3 (53) 53.0
 
Jan. 15, 2019, 8 a.m. N/A N/A N/A 33.0 ppb (31) N/A 0.0 ppb (0) 1.0 ppb (1) 0.34 ppb (4) 14.0 μg/m3 (13) 10.5 μg/m3 (44) 44.0
 
Jan. 15, 2019, 7 a.m. N/A 27.9 ppb (26) 64.3 ppb (61) 36.0 ppb (33) N/A 1.0 ppb (1) 1.0 ppb (1) N/A 12.0 μg/m3 (11) 8.5 μg/m3 (35) 61.0
 
Jan. 15, 2019, 6 a.m. N/A 19.7 ppb (18) 56.0 ppb (52) 35.0 ppb (32) N/A 0.0 ppb (0) 1.0 ppb (1) 0.45 ppb (5) 12.0 μg/m3 (11) 8.3 μg/m3 (35) 52.0
 
Jan. 15, 2019, 5 a.m. N/A 18.2 ppb (17) 53.6 ppb (50) 35.0 ppb (32) N/A 0.0 ppb (0) N/A 0.53 ppb (6) 12.0 μg/m3 (11) 8.9 μg/m3 (37) 50.0
 
Jan. 15, 2019, 4 a.m. N/A 14.9 ppb (14) 50.8 ppb (47) 35.0 ppb (32) N/A 0.0 ppb (0) 1.0 ppb (1) 0.48 ppb (5) 13.0 μg/m3 (12) 9.2 μg/m3 (38) 47.0
 
Jan. 15, 2019, 3 a.m. N/A 5.4 ppb (5) 34.5 ppb (32) 28.0 ppb (26) N/A 0.0 ppb (0) 8.0 ppb (6) 0.36 ppb (4) 11.0 μg/m3 (10) 8.2 μg/m3 (34) 34.0
 
Jan. 15, 2019, 2 a.m. N/A 6.9 ppb (6) 34.6 ppb (32) 28.0 ppb (26) N/A 0.0 ppb (0) 9.0 ppb (7) 0.42 ppb (5) 11.0 μg/m3 (10) 7.8 μg/m3 (32) 32.0
 
Jan. 15, 2019, 1 a.m. N/A 4.0 ppb (4) 35.9 ppb (33) N/A N/A 1.0 ppb (1) 4.0 ppb (3) 0.43 ppb (5) 12.0 μg/m3 (11) 8.0 μg/m3 (33) 33.0
 
Jan. 15, 2019, midnight N/A 0.0 ppb (0) 21.5 ppb (20) 23.0 ppb (21) N/A 0.0 ppb (0) 15.0 ppb (12) 0.3 ppb (3) 10.0 μg/m3 (9) 7.2 μg/m3 (30) 30.0
 
Jan. 14, 2019, 11 p.m. N/A 20.2 ppb (19) 59.0 ppb (55) 39.0 ppb (36) N/A N/A 2.0 ppb (2) 0.68 ppb (8) 10.0 μg/m3 (9) 6.9 μg/m3 (29) 55.0
 
Jan. 14, 2019, 10 p.m. N/A 3.5 ppb (3) 34.9 ppb (32) 32.0 ppb (30) N/A 0.0 ppb (0) 9.0 ppb (7) 0.44 ppb (5) 7.0 μg/m3 (6) 4.2 μg/m3 (18) 32.0
 
Jan. 14, 2019, 9 p.m. N/A 1.3 ppb (1) 11.9 ppb (11) 11.0 ppb (10) N/A 0.0 ppb (0) 30.0 ppb (23) 0.25 ppb (3) 5.0 μg/m3 (5) 3.4 μg/m3 (14) 23.0
 
Jan. 14, 2019, 8 p.m. N/A 1.8 ppb (2) 8.1 ppb (8) 6.0 ppb (6) N/A 0.0 ppb (0) 35.0 ppb (27) 0.19 ppb (2) 5.0 μg/m3 (5) 3.3 μg/m3 (14) 27.0
 
Jan. 14, 2019, 7 p.m. N/A 2.1 ppb (2) 7.2 ppb (7) 5.0 ppb (5) N/A 0.0 ppb (0) 35.0 ppb (27) 0.17 ppb (2) 6.0 μg/m3 (5) 3.9 μg/m3 (16) 27.0
 
Jan. 14, 2019, 6 p.m. N/A 7.9 ppb (7) 13.5 ppb (12) 5.0 ppb (5) N/A 0.0 ppb (0) 34.0 ppb (26) 0.18 ppb (2) 6.0 μg/m3 (5) 4.0 μg/m3 (17) 26.0
 
Jan. 14, 2019, 5 p.m. N/A 2.8 ppb (3) 8.3 ppb (8) N/A N/A 0.0 ppb (0) N/A 0.18 ppb (2) 6.0 μg/m3 (5) 3.9 μg/m3 (16) 16.0
 
Jan. 14, 2019, 4 p.m. N/A 3.7 ppb (3) 10.3 ppb (10) 6.0 ppb (6) N/A N/A N/A 0.4 ppb (4) 6.0 μg/m3 (5) 4.3 μg/m3 (18) 18.0
 
Jan. 14, 2019, 3 p.m. N/A 4.3 ppb (4) 15.7 ppb (15) 11.0 ppb (10) N/A 0.0 ppb (0) 26.0 ppb (20) 0.27 ppb (3) 8.0 μg/m3 (7) 5.1 μg/m3 (21) 21.0
 
Jan. 14, 2019, 2 p.m. N/A 3.8 ppb (4) 16.6 ppb (15) 13.0 ppb (12) N/A 0.0 ppb (0) 23.0 ppb (18) 0.24 ppb (3) 8.0 μg/m3 (7) 5.4 μg/m3 (23) 23.0
 
Jan. 14, 2019, 1 p.m. N/A 4.1 ppb (4) 19.9 ppb (18) 16.0 ppb (15) N/A 0.0 ppb (0) 19.0 ppb (15) 0.27 ppb (3) 8.0 μg/m3 (7) 5.5 μg/m3 (23) 23.0
 
Jan. 14, 2019, noon N/A 2.5 ppb (2) 15.7 ppb (15) 13.0 ppb (12) N/A 0.0 ppb (0) 21.0 ppb (16) 0.24 ppb (3) 8.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Jan. 14, 2019, 11 a.m. N/A 2.2 ppb (2) 14.5 ppb (13) 12.0 ppb (11) N/A 0.0 ppb (0) 23.0 ppb (18) 0.22 ppb (2) 7.0 μg/m3 (6) 4.7 μg/m3 (20) 20.0
 
Jan. 14, 2019, 10 a.m. N/A 1.4 ppb (1) 10.7 ppb (10) 9.0 ppb (8) N/A 0.0 ppb (0) 26.0 ppb (20) 0.19 ppb (2) 8.0 μg/m3 (7) 4.9 μg/m3 (20) 20.0
 
Jan. 14, 2019, 9 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) 8.0 μg/m3 (7) 5.3 μg/m3 (22) 22.0
 
Jan. 14, 2019, 8 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 9.0 μg/m3 (8) 5.7 μg/m3 (24) 24.0
 
Jan. 14, 2019, 7 a.m. N/A 1.4 ppb (1) 11.6 ppb (11) 9.0 ppb (8) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 9.0 μg/m3 (8) 6.4 μg/m3 (27) 27.0
 
Jan. 14, 2019, 6 a.m. N/A 1.0 ppb (1) 11.3 ppb (10) 9.0 ppb (8) N/A 0.0 ppb (0) 24.0 ppb (18) 0.21 ppb (2) 10.0 μg/m3 (9) 6.7 μg/m3 (28) 28.0
 
Jan. 14, 2019, 5 a.m. N/A 0.9 ppb (1) 14.4 ppb (13) 12.0 ppb (11) N/A 0.0 ppb (0) N/A 0.23 ppb (3) 10.0 μg/m3 (9) 7.3 μg/m3 (30) 30.0
 
Jan. 14, 2019, 4 a.m. N/A 3.7 ppb (3) 26.4 ppb (24) 20.0 ppb (19) N/A 0.0 ppb (0) 12.0 ppb (9) 0.28 ppb (3) 13.0 μg/m3 (12) 9.3 μg/m3 (39) 39.0
 
Jan. 14, 2019, 3 a.m. N/A 5.8 ppb (5) 35.8 ppb (33) 29.0 ppb (27) N/A 0.0 ppb (0) 5.0 ppb (4) 0.42 ppb (5) 17.0 μg/m3 (15) 12.9 μg/m3 (52) 52.0
 
Jan. 14, 2019, 2 a.m. N/A 5.3 ppb (5) 35.5 ppb (33) 29.0 ppb (27) N/A 0.0 ppb (0) 5.0 ppb (4) 0.43 ppb (5) 16.0 μg/m3 (15) 11.8 μg/m3 (49) 49.0
 
Jan. 14, 2019, 1 a.m. N/A 3.0 ppb (3) 28.2 ppb (26) N/A N/A 0.0 ppb (0) 10.0 ppb (8) 0.38 ppb (4) 14.0 μg/m3 (13) 10.3 μg/m3 (43) 43.0
 
Jan. 14, 2019, midnight N/A 0.9 ppb (1) 14.9 ppb (14) 12.0 ppb (11) N/A 0.0 ppb (0) 21.0 ppb (16) 0.28 ppb (3) 11.0 μg/m3 (10) 8.0 μg/m3 (33) 33.0
 
Jan. 13, 2019, 11 p.m. N/A 1.0 ppb (1) 15.4 ppb (14) 13.0 ppb (12) N/A N/A 23.0 ppb (18) 0.27 ppb (3) 10.0 μg/m3 (9) 6.8 μg/m3 (28) 28.0
 
Jan. 13, 2019, 10 p.m. N/A 0.9 ppb (1) 13.3 ppb (12) 12.0 ppb (11) N/A 0.0 ppb (0) 25.0 ppb (19) 0.25 ppb (3) 9.0 μg/m3 (8) 5.7 μg/m3 (24) 24.0
 
Jan. 13, 2019, 9 p.m. N/A 1.3 ppb (1) 11.7 ppb (11) 10.0 ppb (9) N/A 0.0 ppb (0) 28.0 ppb (22) 0.24 ppb (3) 7.0 μg/m3 (6) 4.5 μg/m3 (19) 22.0
 
Jan. 13, 2019, 8 p.m. N/A 1.8 ppb (2) 8.7 ppb (8) 7.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.22 ppb (2) 6.0 μg/m3 (5) 4.1 μg/m3 (17) 25.0
 
Jan. 13, 2019, 7 p.m. N/A 1.9 ppb (2) 7.5 ppb (7) 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) 6.0 μg/m3 (5) 4.3 μg/m3 (18) 25.0
 
Jan. 13, 2019, 6 p.m. N/A 2.3 ppb (2) 7.5 ppb (7) 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) 7.0 μg/m3 (6) 4.6 μg/m3 (19) 25.0
 
Jan. 13, 2019, 5 p.m. N/A 2.8 ppb (3) 8.3 ppb (8) 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (24) 0.21 ppb (2) 7.0 μg/m3 (6) 4.8 μg/m3 (20) 24.0
 
Jan. 13, 2019, 4 p.m. N/A 2.6 ppb (2) 8.4 ppb (8) 6.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) 0.2 ppb (2) 6.0 μg/m3 (5) 4.3 μg/m3 (18) 23.0
 
Jan. 13, 2019, 3 p.m. N/A 1.9 ppb (2) 6.6 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (25) 0.17 ppb (2) 5.0 μg/m3 (5) 3.4 μg/m3 (14) 25.0
 
Jan. 13, 2019, 2 p.m. N/A 1.6 ppb (1) 6.1 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (25) 0.15 ppb (2) 4.0 μg/m3 (4) 3.1 μg/m3 (13) 25.0
 
Jan. 13, 2019, 1 p.m. N/A 1.0 ppb (1) 6.4 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (25) 0.16 ppb (2) 4.0 μg/m3 (4) 2.9 μg/m3 (12) 25.0
 
Jan. 13, 2019, noon N/A 0.9 ppb (1) 7.9 ppb (7) 7.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) 0.16 ppb (2) 4.0 μg/m3 (4) 3.3 μg/m3 (14) 23.0
 
Jan. 13, 2019, 11 a.m. N/A 0.7 ppb (1) 8.1 ppb (8) 7.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) 0.17 ppb (2) 5.0 μg/m3 (5) 3.6 μg/m3 (15) 23.0
 
Jan. 13, 2019, 10 a.m. N/A 1.0 ppb (1) 9.2 ppb (9) 7.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) 0.16 ppb (2) 6.0 μg/m3 (5) 3.9 μg/m3 (16) 22.0
 
Jan. 13, 2019, 9 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 28.0 ppb (22) 0.17 ppb (2) 5.0 μg/m3 (5) 3.8 μg/m3 (16) 22.0
 
Jan. 13, 2019, 8 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) 6.0 μg/m3 (5) 4.0 μg/m3 (17) 22.0
 
Jan. 13, 2019, 7 a.m. N/A 1.6 ppb (1) 10.6 ppb (10) 9.0 ppb (8) N/A 0.0 ppb (0) 29.0 ppb (22) N/A 6.0 μg/m3 (5) 4.4 μg/m3 (18) 22.0
 
Jan. 13, 2019, 6 a.m. N/A 0.6 ppb (1) 9.2 ppb (9) 8.0 ppb (7) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) 8.0 μg/m3 (7) 5.5 μg/m3 (23) 23.0
 
Jan. 13, 2019, 5 a.m. N/A 1.4 ppb (1) 12.1 ppb (11) 10.0 ppb (9) N/A 0.0 ppb (0) N/A 0.21 ppb (2) 8.0 μg/m3 (7) 5.6 μg/m3 (23) 23.0
 
Jan. 13, 2019, 4 a.m. N/A 0.8 ppb (1) 11.3 ppb (10) 10.0 ppb (9) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) 9.0 μg/m3 (8) 5.7 μg/m3 (24) 24.0
 
Jan. 13, 2019, 3 a.m. N/A 0.7 ppb (1) 10.1 ppb (9) 8.0 ppb (7) N/A 0.0 ppb (0) 29.0 ppb (22) 0.21 ppb (2) 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Jan. 13, 2019, 2 a.m. N/A 0.3 ppb (0) 6.6 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (25) 0.19 ppb (2) 8.0 μg/m3 (7) 5.7 μg/m3 (24) 25.0
 
Jan. 13, 2019, 1 a.m. N/A 1.1 ppb (1) 14.5 ppb (13) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.23 ppb (3) 10.0 μg/m3 (9) 7.5 μg/m3 (31) 31.0
 
Jan. 13, 2019, midnight N/A 1.1 ppb (1) 13.3 ppb (12) 12.0 ppb (11) N/A 0.0 ppb (0) 25.0 ppb (19) 0.23 ppb (3) 9.0 μg/m3 (8) 6.6 μg/m3 (28) 28.0
 
Jan. 12, 2019, 11 p.m. N/A 0.4 ppb (0) 9.1 ppb (8) 8.0 ppb (7) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) 7.0 μg/m3 (6) 5.1 μg/m3 (21) 22.0
 
Jan. 12, 2019, 10 p.m. N/A 0.3 ppb (0) 7.1 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.17 ppb (2) 6.0 μg/m3 (5) 4.2 μg/m3 (18) 25.0
 
Jan. 12, 2019, 9 p.m. N/A 1.1 ppb (1) 7.4 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.17 ppb (2) 5.0 μg/m3 (5) 4.0 μg/m3 (17) 25.0
 
Jan. 12, 2019, 8 p.m. N/A 1.2 ppb (1) 5.5 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 35.0 ppb (27) 0.15 ppb (2) 5.0 μg/m3 (5) 3.6 μg/m3 (15) 27.0
 
Jan. 12, 2019, 7 p.m. N/A 0.8 ppb (1) 3.7 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) 0.16 ppb (2) 4.0 μg/m3 (4) 3.5 μg/m3 (15) 28.0
 
Jan. 12, 2019, 6 p.m. N/A 1.1 ppb (1) 4.1 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (28) 0.16 ppb (2) 4.0 μg/m3 (4) 3.4 μg/m3 (14) 28.0
 
Jan. 12, 2019, 5 p.m. N/A 1.0 ppb (1) 3.7 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) 0.16 ppb (2) 5.0 μg/m3 (5) 3.6 μg/m3 (15) 28.0
 
Jan. 12, 2019, 4 p.m. N/A 1.1 ppb (1) 4.4 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (27) 0.16 ppb (2) 5.0 μg/m3 (5) 3.7 μg/m3 (15) 27.0