AQSQID: 090090027

Site Name: New Haven - Criscuolo Park

Location: New Haven (Fair Haven), CT

Reporting: True, Located: True

Current AQI: 39.0

New Haven (Fair Haven) CT, US: 41.301288, -72.902685

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 27, 2020, 2 p.m. N/A 17.0 ppb (16) 34.5 ppb (32) 17.0 ppb (16) N/A 1.0 ppb (1) 10.0 ppb (8) 0.29 ppb (3) 25.0 μg/m3 (23) 9.3 μg/m3 (39) 39.0
 
Jan. 27, 2020, 1 p.m. N/A 15.7 ppb (15) 35.4 ppb (33) 18.0 ppb (17) N/A 1.0 ppb (1) 8.0 ppb (6) 0.34 ppb (4) 24.0 μg/m3 (22) 9.8 μg/m3 (41) 41.0
 
Jan. 27, 2020, noon N/A 11.7 ppb (11) 33.3 ppb (31) 20.0 ppb (19) N/A 1.0 ppb (1) 6.0 ppb (5) 0.32 ppb (4) 14.0 μg/m3 (13) 8.8 μg/m3 (37) 37.0
 
Jan. 27, 2020, 11 a.m. N/A 12.7 ppb (12) 36.3 ppb (34) 23.0 ppb (21) N/A 0.0 ppb (0) 4.0 ppb (3) 0.3 ppb (3) 15.0 μg/m3 (14) 8.3 μg/m3 (35) 35.0
 
Jan. 27, 2020, 10 a.m. N/A N/A N/A 22.0 ppb (20) N/A 0.0 ppb (0) 5.0 ppb (4) 0.25 ppb (3) 11.0 μg/m3 (10) 7.1 μg/m3 (30) 30.0
 
Jan. 27, 2020, 9 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 8.0 ppb (6) 0.24 ppb (3) 11.0 μg/m3 (10) 7.1 μg/m3 (30) 30.0
 
Jan. 27, 2020, 8 a.m. N/A 3.1 ppb (3) 21.9 ppb (20) 17.0 ppb (16) N/A 0.0 ppb (0) 10.0 ppb (8) 0.24 ppb (3) 8.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
Jan. 27, 2020, 7 a.m. N/A 2.5 ppb (2) 21.1 ppb (20) 17.0 ppb (16) N/A 0.0 ppb (0) 9.0 ppb (7) N/A 9.0 μg/m3 (8) 5.9 μg/m3 (25) 25.0
 
Jan. 27, 2020, 6 a.m. N/A 7.5 ppb (7) 31.6 ppb (29) 22.0 ppb (20) N/A 0.0 ppb (0) 6.0 ppb (5) 0.24 ppb (3) 8.0 μg/m3 (7) 6.0 μg/m3 (25) 29.0
 
Jan. 27, 2020, 5 a.m. N/A 2.5 ppb (2) 19.6 ppb (18) 15.0 ppb (14) N/A 0.0 ppb (0) N/A 0.25 ppb (3) 8.0 μg/m3 (7) 5.2 μg/m3 (22) 22.0
 
Jan. 27, 2020, 4 a.m. N/A 2.5 ppb (2) 19.4 ppb (18) 16.0 ppb (15) N/A 0.0 ppb (0) 12.0 ppb (9) 0.25 ppb (3) 8.0 μg/m3 (7) 4.9 μg/m3 (20) 20.0
 
Jan. 27, 2020, 3 a.m. N/A 1.6 ppb (1) 15.5 ppb (14) 12.0 ppb (11) N/A 0.0 ppb (0) 15.0 ppb (12) 0.27 ppb (3) 8.0 μg/m3 (7) 5.2 μg/m3 (22) 22.0
 
Jan. 27, 2020, 2 a.m. N/A 2.4 ppb (2) 18.8 ppb (17) 15.0 ppb (14) N/A 0.0 ppb (0) 13.0 ppb (10) 0.28 ppb (3) 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Jan. 27, 2020, 1 a.m. N/A 2.5 ppb (2) 18.8 ppb (17) N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.31 ppb (3) 10.0 μg/m3 (9) 6.4 μg/m3 (27) 27.0
 
Jan. 27, 2020, midnight N/A 5.8 ppb (5) 27.7 ppb (26) 20.0 ppb (19) N/A 0.0 ppb (0) 6.0 ppb (5) 0.36 ppb (4) 10.0 μg/m3 (9) 7.1 μg/m3 (30) 30.0
 
Jan. 26, 2020, 11 p.m. N/A 5.2 ppb (5) 26.6 ppb (25) 19.0 ppb (18) N/A N/A 6.0 ppb (5) 0.35 ppb (4) 10.0 μg/m3 (9) 5.3 μg/m3 (22) 25.0
 
Jan. 26, 2020, 10 p.m. N/A 3.1 ppb (3) 19.2 ppb (18) 15.0 ppb (14) N/A 0.0 ppb (0) 11.0 ppb (8) 0.29 ppb (3) 11.0 μg/m3 (10) 4.2 μg/m3 (18) 18.0
 
Jan. 26, 2020, 9 p.m. N/A 2.6 ppb (2) 13.1 ppb (12) 10.0 ppb (9) N/A 0.0 ppb (0) 16.0 ppb (12) 0.29 ppb (3) 11.0 μg/m3 (10) 3.8 μg/m3 (16) 16.0
 
Jan. 26, 2020, 8 p.m. N/A 2.7 ppb (3) 9.5 ppb (9) 6.0 ppb (6) N/A 0.0 ppb (0) 20.0 ppb (15) 0.28 ppb (3) 9.0 μg/m3 (8) 3.3 μg/m3 (14) 15.0
 
Jan. 26, 2020, 7 p.m. N/A 2.9 ppb (3) 7.7 ppb (7) 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (18) 0.26 ppb (3) 9.0 μg/m3 (8) 3.1 μg/m3 (13) 18.0
 
Jan. 26, 2020, 6 p.m. N/A 2.6 ppb (2) 6.9 ppb (6) 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (18) 0.25 ppb (3) 9.0 μg/m3 (8) 3.6 μg/m3 (15) 18.0
 
Jan. 26, 2020, 5 p.m. N/A 2.2 ppb (2) 6.2 ppb (6) 2.0 ppb (2) N/A 0.0 ppb (0) 23.0 ppb (18) 0.24 ppb (3) 6.0 μg/m3 (5) 3.6 μg/m3 (15) 18.0
 
Jan. 26, 2020, 4 p.m. N/A 2.6 ppb (2) 7.3 ppb (7) 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (16) 0.22 ppb (2) 7.0 μg/m3 (6) 3.8 μg/m3 (16) 16.0
 
Jan. 26, 2020, 3 p.m. N/A 4.7 ppb (4) 11.3 ppb (10) 6.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (17) 0.24 ppb (3) 7.0 μg/m3 (6) 4.5 μg/m3 (19) 19.0
 
Jan. 26, 2020, 2 p.m. N/A 12.7 ppb (12) 25.6 ppb (24) 12.0 ppb (11) N/A 0.0 ppb (0) 18.0 ppb (14) 0.24 ppb (3) 7.0 μg/m3 (6) 4.8 μg/m3 (20) 24.0
 
Jan. 26, 2020, 1 p.m. N/A 39.0 ppb (36) 64.6 ppb (61) 24.0 ppb (22) N/A 1.0 ppb (1) 6.0 ppb (5) 0.33 ppb (4) 11.0 μg/m3 (10) 8.0 μg/m3 (33) 61.0
 
Jan. 26, 2020, noon N/A 12.8 ppb (12) 35.3 ppb (33) 21.0 ppb (19) N/A 0.0 ppb (0) 8.0 ppb (6) 0.27 ppb (3) 8.0 μg/m3 (7) 5.3 μg/m3 (22) 33.0
 
Jan. 26, 2020, 11 a.m. N/A 13.1 ppb (12) 39.0 ppb (36) 26.0 ppb (24) N/A 0.0 ppb (0) 5.0 ppb (4) 0.25 ppb (3) 8.0 μg/m3 (7) 5.0 μg/m3 (21) 36.0
 
Jan. 26, 2020, 10 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 17.0 ppb (13) 0.23 ppb (3) 5.0 μg/m3 (5) 3.5 μg/m3 (15) 15.0
 
Jan. 26, 2020, 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) 3.0 μg/m3 (3) 2.4 μg/m3 (10) 19.0
 
Jan. 26, 2020, 8 a.m. N/A 0.3 ppb (0) 5.2 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (23) 0.18 ppb (2) 3.0 μg/m3 (3) 2.6 μg/m3 (11) 23.0
 
Jan. 26, 2020, 7 a.m. N/A 0.4 ppb (0) 8.0 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 4.0 μg/m3 (4) 3.4 μg/m3 (14) 22.0
 
Jan. 26, 2020, 6 a.m. N/A 0.4 ppb (0) 6.6 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 30.0 ppb (23) 0.2 ppb (2) 4.0 μg/m3 (4) 2.9 μg/m3 (12) 23.0
 
Jan. 26, 2020, 5 a.m. N/A 0.5 ppb (0) 8.4 ppb (8) 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.24 ppb (3) 6.0 μg/m3 (5) 4.4 μg/m3 (18) 18.0
 
Jan. 26, 2020, 4 a.m. N/A 0.9 ppb (1) 15.3 ppb (14) 13.0 ppb (12) N/A 0.0 ppb (0) 23.0 ppb (18) 0.25 ppb (3) 13.0 μg/m3 (12) 9.4 μg/m3 (39) 39.0
 
Jan. 26, 2020, 3 a.m. N/A 1.6 ppb (1) 22.1 ppb (20) 18.0 ppb (17) N/A 0.0 ppb (0) 18.0 ppb (14) 0.2 ppb (2) 13.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Jan. 26, 2020, 2 a.m. N/A 0.7 ppb (1) 20.6 ppb (19) 14.0 ppb (13) N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) 6.0 μg/m3 (5) 4.2 μg/m3 (18) 19.0
 
Jan. 26, 2020, 1 a.m. N/A 0.5 ppb (0) 12.1 ppb (11) N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.19 ppb (2) 4.0 μg/m3 (4) 2.8 μg/m3 (12) 26.0
 
Jan. 26, 2020, midnight N/A 0.8 ppb (1) 8.4 ppb (8) 4.0 ppb (4) N/A 0.0 ppb (0) 39.0 ppb (30) 0.16 ppb (2) 7.0 μg/m3 (6) 3.5 μg/m3 (15) 30.0
 
Jan. 25, 2020, 11 p.m. N/A 0.6 ppb (1) 21.0 ppb (19) 2.0 ppb (2) N/A N/A 42.0 ppb (32) 0.15 ppb (2) 8.0 μg/m3 (7) 3.2 μg/m3 (13) 32.0
 
Jan. 25, 2020, 10 p.m. N/A 0.8 ppb (1) 29.0 ppb (27) 1.0 ppb (1) N/A 0.0 ppb (0) 43.0 ppb (33) 0.14 ppb (2) 7.0 μg/m3 (6) 3.3 μg/m3 (14) 33.0
 
Jan. 25, 2020, 9 p.m. N/A 0.7 ppb (1) 5.3 ppb (5) 1.0 ppb (1) N/A 0.0 ppb (0) 43.0 ppb (33) 0.15 ppb (2) 9.0 μg/m3 (8) 4.4 μg/m3 (18) 33.0
 
Jan. 25, 2020, 8 p.m. N/A 0.9 ppb (1) 3.9 ppb (4) 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (32) 0.14 ppb (2) 10.0 μg/m3 (9) 4.9 μg/m3 (20) 32.0
 
Jan. 25, 2020, 7 p.m. N/A 0.8 ppb (1) 2.6 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 41.0 ppb (32) 0.14 ppb (2) 11.0 μg/m3 (10) 5.2 μg/m3 (22) 32.0
 
Jan. 25, 2020, 6 p.m. N/A 0.6 ppb (1) 2.8 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (31) 0.14 ppb (2) 11.0 μg/m3 (10) 5.4 μg/m3 (23) 31.0
 
Jan. 25, 2020, 5 p.m. N/A 0.5 ppb (0) 4.2 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (28) 0.17 ppb (2) 8.0 μg/m3 (7) 4.2 μg/m3 (18) 28.0
 
Jan. 25, 2020, 4 p.m. N/A 0.6 ppb (1) 5.2 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (28) 0.18 ppb (2) 8.0 μg/m3 (7) 4.4 μg/m3 (18) 28.0
 
Jan. 25, 2020, 3 p.m. N/A 2.1 ppb (2) 14.4 ppb (13) 11.0 ppb (10) N/A 0.0 ppb (0) 28.0 ppb (22) 0.25 ppb (3) 12.0 μg/m3 (11) 6.1 μg/m3 (25) 25.0
 
Jan. 25, 2020, 2 p.m. N/A 3.2 ppb (3) 20.7 ppb (19) 17.0 ppb (16) N/A 0.0 ppb (0) 21.0 ppb (16) 0.28 ppb (3) 12.0 μg/m3 (11) 6.9 μg/m3 (29) 29.0
 
Jan. 25, 2020, 1 p.m. N/A 1.9 ppb (2) 15.1 ppb (14) 12.0 ppb (11) N/A 0.0 ppb (0) 26.0 ppb (20) 0.24 ppb (3) 11.0 μg/m3 (10) 6.4 μg/m3 (27) 27.0
 
Jan. 25, 2020, noon N/A 0.9 ppb (1) 12.7 ppb (12) 11.0 ppb (10) N/A 0.0 ppb (0) 28.0 ppb (22) 0.21 ppb (2) 10.0 μg/m3 (9) 5.7 μg/m3 (24) 24.0
 
Jan. 25, 2020, 11 a.m. N/A 0.6 ppb (1) 8.0 ppb (7) 7.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.19 ppb (2) 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Jan. 25, 2020, 10 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 29.0 ppb (22) 0.19 ppb (2) 11.0 μg/m3 (10) 7.6 μg/m3 (32) 32.0
 
Jan. 25, 2020, 9 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 24.0 ppb (18) 0.25 ppb (3) 16.0 μg/m3 (15) 12.2 μg/m3 (50) 50.0
 
Jan. 25, 2020, 8 a.m. N/A 0.9 ppb (1) 14.1 ppb (13) 11.0 ppb (10) N/A 0.0 ppb (0) 21.0 ppb (16) 0.24 ppb (3) 21.0 μg/m3 (19) 17.0 μg/m3 (61) 61.0
 
Jan. 25, 2020, 7 a.m. N/A 1.1 ppb (1) 16.3 ppb (15) 12.0 ppb (11) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 24.0 μg/m3 (22) 19.6 μg/m3 (66) 66.0
 
Jan. 25, 2020, 6 a.m. N/A 1.2 ppb (1) 17.7 ppb (16) 14.0 ppb (13) N/A 0.0 ppb (0) 15.0 ppb (12) 0.31 ppb (3) 26.0 μg/m3 (24) 21.1 μg/m3 (69) 69.0
 
Jan. 25, 2020, 5 a.m. N/A 1.4 ppb (1) 18.3 ppb (17) 12.0 ppb (11) N/A 0.0 ppb (0) N/A 0.33 ppb (4) 25.0 μg/m3 (23) 18.8 μg/m3 (64) 64.0
 
Jan. 25, 2020, 4 a.m. N/A 19.7 ppb (18) 57.5 ppb (54) 32.0 ppb (30) N/A 0.0 ppb (0) 2.0 ppb (2) 0.55 ppb (6) 32.0 μg/m3 (29) 22.5 μg/m3 (72) 72.0
 
Jan. 25, 2020, 3 a.m. N/A 43.9 ppb (41) 85.2 ppb (83) 35.0 ppb (32) N/A 1.0 ppb (1) 2.0 ppb (2) 0.76 ppb (8) 37.0 μg/m3 (34) 24.0 μg/m3 (76) 83.0
 
Jan. 25, 2020, 2 a.m. N/A 44.6 ppb (41) 86.8 ppb (85) 36.0 ppb (33) N/A 1.0 ppb (1) 2.0 ppb (2) 0.8 ppb (9) 35.0 μg/m3 (32) 20.4 μg/m3 (68) 85.0
 
Jan. 25, 2020, 1 a.m. N/A 20.8 ppb (19) 59.9 ppb (56) N/A N/A 1.0 ppb (1) 4.0 ppb (3) 0.71 ppb (8) 36.0 μg/m3 (33) 21.7 μg/m3 (71) 71.0
 
Jan. 25, 2020, midnight N/A 6.6 ppb (6) 43.7 ppb (40) 34.0 ppb (31) N/A 1.0 ppb (1) 3.0 ppb (2) 0.55 ppb (6) 32.0 μg/m3 (29) 17.7 μg/m3 (62) 62.0
 
Jan. 24, 2020, 11 p.m. N/A 2.1 ppb (2) 34.7 ppb (32) 31.0 ppb (29) N/A N/A 9.0 ppb (7) 0.43 ppb (5) 28.0 μg/m3 (25) 14.9 μg/m3 (56) 56.0
 
Jan. 24, 2020, 10 p.m. N/A 1.3 ppb (1) 26.2 ppb (24) 23.0 ppb (21) N/A 1.0 ppb (1) 17.0 ppb (13) 0.35 ppb (4) 23.0 μg/m3 (21) 12.9 μg/m3 (52) 52.0
 
Jan. 24, 2020, 9 p.m. N/A 6.0 ppb (6) 34.5 ppb (32) 27.0 ppb (25) N/A 1.0 ppb (1) 14.0 ppb (11) 0.4 ppb (4) 28.0 μg/m3 (25) 16.5 μg/m3 (60) 60.0
 
Jan. 24, 2020, 8 p.m. N/A 10.1 ppb (9) 38.4 ppb (36) 26.0 ppb (24) N/A 1.0 ppb (1) 17.0 ppb (13) 0.41 ppb (5) 31.0 μg/m3 (28) 17.1 μg/m3 (61) 61.0
 
Jan. 24, 2020, 7 p.m. N/A 34.4 ppb (32) 68.0 ppb (65) 31.0 ppb (29) N/A 1.0 ppb (1) 14.0 ppb (11) 0.52 ppb (6) 43.0 μg/m3 (39) 23.6 μg/m3 (75) 75.0
 
Jan. 24, 2020, 6 p.m. N/A 17.9 ppb (17) 44.6 ppb (41) 25.0 ppb (23) N/A 1.0 ppb (1) 20.0 ppb (15) 0.44 ppb (5) 36.0 μg/m3 (33) 19.0 μg/m3 (65) 65.0
 
Jan. 24, 2020, 5 p.m. N/A 21.1 ppb (20) 47.6 ppb (44) 24.0 ppb (22) N/A 1.0 ppb (1) 19.0 ppb (15) 0.47 ppb (5) 40.0 μg/m3 (36) 21.3 μg/m3 (70) 70.0
 
Jan. 24, 2020, 4 p.m. N/A 27.4 ppb (25) 55.8 ppb (52) 25.0 ppb (23) N/A 1.0 ppb (1) 16.0 ppb (12) 0.51 ppb (6) 48.0 μg/m3 (44) 25.8 μg/m3 (79) 79.0
 
Jan. 24, 2020, 3 p.m. N/A 28.7 ppb (27) 58.4 ppb (55) 27.0 ppb (25) N/A 1.0 ppb (1) 13.0 ppb (10) 0.54 ppb (6) 48.0 μg/m3 (44) 26.5 μg/m3 (81) 81.0
 
Jan. 24, 2020, 2 p.m. N/A 33.2 ppb (31) 63.7 ppb (60) 27.0 ppb (25) N/A 1.0 ppb (1) 11.0 ppb (8) 0.57 ppb (6) 48.0 μg/m3 (44) 26.4 μg/m3 (81) 81.0
 
Jan. 24, 2020, 1 p.m. N/A 47.9 ppb (44) 84.2 ppb (82) 31.0 ppb (29) N/A 1.0 ppb (1) 5.0 ppb (4) 0.75 ppb (8) 44.0 μg/m3 (40) 25.6 μg/m3 (79) 82.0
 
Jan. 24, 2020, noon N/A 77.3 ppb (75) 119.6 ppb (104) 37.0 ppb (34) N/A 1.0 ppb (1) 2.0 ppb (2) 0.83 ppb (9) 39.0 μg/m3 (35) 26.7 μg/m3 (81) 104.0
 
Jan. 24, 2020, 11 a.m. N/A 119.7 ppb (104) 166.6 ppb (113) 41.0 ppb (38) N/A 1.0 ppb (1) 2.0 ppb (2) 1.07 ppb (12) 44.0 μg/m3 (40) 31.8 μg/m3 (92) 113.0
 
Jan. 24, 2020, 10 a.m. N/A N/A N/A 42.0 ppb (39) N/A 1.0 ppb (1) 2.0 ppb (2) 1.11 ppb (12) 46.0 μg/m3 (42) 33.5 μg/m3 (96) 96.0
 
Jan. 24, 2020, 9 a.m. N/A N/A N/A 44.0 ppb (41) N/A 2.0 ppb (3) 2.0 ppb (2) 1.24 ppb (14) 49.0 μg/m3 (45) 36.2 μg/m3 (102) 102.0
 
Jan. 24, 2020, 8 a.m. N/A 168.0 ppb (113) 222.6 ppb (123) 46.0 ppb (43) N/A 1.0 ppb (1) 2.0 ppb (2) 1.24 ppb (14) 52.0 μg/m3 (47) 38.3 μg/m3 (107) 123.0
 
Jan. 24, 2020, 7 a.m. N/A 187.6 ppb (117) 242.2 ppb (127) 45.0 ppb (42) N/A 2.0 ppb (3) 2.0 ppb (2) N/A 50.0 μg/m3 (45) 36.2 μg/m3 (102) 127.0
 
Jan. 24, 2020, 6 a.m. N/A 158.4 ppb (111) 209.5 ppb (121) 40.0 ppb (37) N/A 1.0 ppb (1) 2.0 ppb (2) 1.2 ppb (13) 42.0 μg/m3 (38) 31.6 μg/m3 (92) 121.0
 
Jan. 24, 2020, 5 a.m. N/A 152.0 ppb (110) 202.2 ppb (119) 39.0 ppb (36) N/A 1.0 ppb (1) N/A 1.18 ppb (13) 43.0 μg/m3 (39) 31.7 μg/m3 (92) 119.0
 
Jan. 24, 2020, 4 a.m. N/A 145.4 ppb (109) 195.9 ppb (118) 40.0 ppb (37) N/A 1.0 ppb (1) 2.0 ppb (2) 1.05 ppb (12) 40.0 μg/m3 (36) 30.3 μg/m3 (89) 118.0
 
Jan. 24, 2020, 3 a.m. N/A 122.7 ppb (104) 172.8 ppb (114) 39.0 ppb (36) N/A 1.0 ppb (1) 1.0 ppb (1) 1.04 ppb (12) 38.0 μg/m3 (35) 30.1 μg/m3 (89) 114.0
 
Jan. 24, 2020, 2 a.m. N/A 83.9 ppb (82) 135.0 ppb (107) 41.0 ppb (38) N/A 1.0 ppb (1) 1.0 ppb (1) 1.02 ppb (11) 40.0 μg/m3 (36) 29.8 μg/m3 (88) 107.0
 
Jan. 24, 2020, 1 a.m. N/A 65.6 ppb (62) 117.8 ppb (103) N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.82 ppb (9) 40.0 μg/m3 (36) 29.0 μg/m3 (86) 103.0
 
Jan. 24, 2020, midnight N/A 72.7 ppb (70) 127.4 ppb (105) 48.0 ppb (44) N/A 1.0 ppb (1) 1.0 ppb (1) 0.84 ppb (9) 48.0 μg/m3 (44) 30.9 μg/m3 (90) 105.0
 
Jan. 23, 2020, 11 p.m. N/A 70.5 ppb (68) 123.0 ppb (104) 45.0 ppb (42) N/A N/A 1.0 ppb (1) 0.89 ppb (10) 52.0 μg/m3 (47) 30.3 μg/m3 (89) 104.0
 
Jan. 23, 2020, 10 p.m. N/A 68.5 ppb (65) 121.2 ppb (104) 45.0 ppb (42) N/A 1.0 ppb (1) 1.0 ppb (1) 0.91 ppb (10) 55.0 μg/m3 (50) 29.6 μg/m3 (87) 104.0
 
Jan. 23, 2020, 9 p.m. N/A 51.6 ppb (48) 103.6 ppb (100) 46.0 ppb (43) N/A 1.0 ppb (1) 2.0 ppb (2) 0.65 ppb (7) 47.0 μg/m3 (43) 27.9 μg/m3 (84) 100.0
 
Jan. 23, 2020, 8 p.m. N/A 48.7 ppb (45) 96.4 ppb (95) 44.0 ppb (41) N/A 2.0 ppb (3) 4.0 ppb (3) 0.64 ppb (7) 47.0 μg/m3 (43) 27.9 μg/m3 (84) 95.0
 
Jan. 23, 2020, 7 p.m. N/A 48.6 ppb (45) 93.3 ppb (92) 41.0 ppb (38) N/A 2.0 ppb (3) 8.0 ppb (6) 0.62 ppb (7) 43.0 μg/m3 (39) 26.6 μg/m3 (81) 92.0
 
Jan. 23, 2020, 6 p.m. N/A 53.5 ppb (50) 96.3 ppb (95) 40.0 ppb (37) N/A 2.0 ppb (3) 8.0 ppb (6) 0.63 ppb (7) 42.0 μg/m3 (38) 25.1 μg/m3 (78) 95.0
 
Jan. 23, 2020, 5 p.m. N/A 53.2 ppb (49) 92.2 ppb (91) 37.0 ppb (34) N/A 1.0 ppb (1) 10.0 ppb (8) 0.63 ppb (7) 36.0 μg/m3 (33) 23.0 μg/m3 (73) 91.0
 
Jan. 23, 2020, 4 p.m. N/A 66.5 ppb (63) 107.0 ppb (101) 38.0 ppb (35) N/A 1.0 ppb (1) 9.0 ppb (7) 0.74 ppb (8) 41.0 μg/m3 (37) 24.6 μg/m3 (77) 101.0
 
Jan. 23, 2020, 3 p.m. N/A 66.9 ppb (64) 108.1 ppb (101) 38.0 ppb (35) N/A 1.0 ppb (1) 9.0 ppb (7) 0.74 ppb (8) 48.0 μg/m3 (44) 23.9 μg/m3 (75) 101.0
 
Jan. 23, 2020, 2 p.m. N/A 127.0 ppb (105) 179.3 ppb (115) 48.0 ppb (44) N/A 2.0 ppb (3) 5.0 ppb (4) 0.97 ppb (11) 69.0 μg/m3 (57) 28.6 μg/m3 (85) 115.0
 
Jan. 23, 2020, 1 p.m. N/A 246.0 ppb (128) 301.3 ppb (139) 49.0 ppb (45) N/A 2.0 ppb (3) 3.0 ppb (2) 1.55 ppb (17) 46.0 μg/m3 (42) 30.8 μg/m3 (90) 139.0
 
Jan. 23, 2020, noon N/A 249.5 ppb (129) 301.3 ppb (139) 45.0 ppb (42) N/A 2.0 ppb (3) 2.0 ppb (2) 2.09 ppb (23) 39.0 μg/m3 (35) 27.4 μg/m3 (83) 139.0
 
Jan. 23, 2020, 11 a.m. N/A 197.2 ppb (118) 245.5 ppb (128) 39.0 ppb (36) N/A 2.0 ppb (3) 2.0 ppb (2) 1.27 ppb (14) 43.0 μg/m3 (39) 27.6 μg/m3 (83) 128.0
 
Jan. 23, 2020, 10 a.m. N/A N/A N/A 38.0 ppb (35) N/A 1.0 ppb (1) 2.0 ppb (2) 1.1 ppb (12) 39.0 μg/m3 (35) 27.0 μg/m3 (82) 82.0
 
Jan. 23, 2020, 9 a.m. N/A N/A N/A 38.0 ppb (35) N/A 1.0 ppb (1) 2.0 ppb (2) 1.03 ppb (11) 38.0 μg/m3 (35) 28.7 μg/m3 (86) 86.0
 
Jan. 23, 2020, 8 a.m. N/A 127.4 ppb (105) 170.6 ppb (113) 37.0 ppb (34) N/A 1.0 ppb (1) 2.0 ppb (2) 0.95 ppb (11) 39.0 μg/m3 (35) 29.1 μg/m3 (86) 113.0
 
Jan. 23, 2020, 7 a.m. N/A 116.4 ppb (103) 161.3 ppb (112) 38.0 ppb (35) N/A 1.0 ppb (1) 2.0 ppb (2) N/A 37.0 μg/m3 (34) 28.0 μg/m3 (84) 112.0
 
Jan. 23, 2020, 6 a.m. N/A 100.9 ppb (100) 145.1 ppb (108) 38.0 ppb (35) N/A 1.0 ppb (1) 2.0 ppb (2) 0.94 ppb (10) 36.0 μg/m3 (33) 26.0 μg/m3 (80) 108.0
 
Jan. 23, 2020, 5 a.m. N/A 117.1 ppb (103) 160.9 ppb (112) 38.0 ppb (35) N/A 1.0 ppb (1) N/A 1.05 ppb (12) 32.0 μg/m3 (29) 21.8 μg/m3 (71) 112.0
 
Jan. 23, 2020, 4 a.m. N/A 147.5 ppb (109) 194.9 ppb (118) 40.0 ppb (37) N/A 1.0 ppb (1) 2.0 ppb (2) 1.21 ppb (13) 32.0 μg/m3 (29) 21.8 μg/m3 (71) 118.0
 
Jan. 23, 2020, 3 a.m. N/A 123.2 ppb (104) 171.5 ppb (114) 41.0 ppb (38) N/A 1.0 ppb (1) 2.0 ppb (2) 1.03 ppb (11) 33.0 μg/m3 (30) 23.5 μg/m3 (74) 114.0
 
Jan. 23, 2020, 2 a.m. N/A 101.8 ppb (100) 149.0 ppb (109) 40.0 ppb (37) N/A 1.0 ppb (1) 2.0 ppb (2) 1.15 ppb (13) 32.0 μg/m3 (29) 19.9 μg/m3 (67) 109.0
 
Jan. 23, 2020, 1 a.m. N/A 52.9 ppb (49) 100.7 ppb (100) N/A N/A 1.0 ppb (1) 2.0 ppb (2) 0.81 ppb (9) 33.0 μg/m3 (30) 17.3 μg/m3 (61) 100.0
 
Jan. 23, 2020, midnight N/A 37.5 ppb (35) 84.3 ppb (82) 41.0 ppb (38) N/A 1.0 ppb (1) 1.0 ppb (1) 0.68 ppb (8) 35.0 μg/m3 (32) 15.2 μg/m3 (57) 82.0
 
Jan. 22, 2020, 11 p.m. N/A 18.1 ppb (17) 63.1 ppb (60) 42.0 ppb (39) N/A N/A 2.0 ppb (2) 0.54 ppb (6) 25.0 μg/m3 (23) 12.9 μg/m3 (52) 60.0
 
Jan. 22, 2020, 10 p.m. N/A 9.1 ppb (8) 48.4 ppb (45) 39.0 ppb (36) N/A 1.0 ppb (1) 5.0 ppb (4) 0.42 ppb (5) 23.0 μg/m3 (21) 11.3 μg/m3 (47) 47.0
 
Jan. 22, 2020, 9 p.m. N/A 5.6 ppb (5) 30.0 ppb (28) 25.0 ppb (23) N/A 1.0 ppb (1) 19.0 ppb (15) 0.27 ppb (3) 16.0 μg/m3 (15) 8.4 μg/m3 (35) 35.0
 
Jan. 22, 2020, 8 p.m. N/A 5.7 ppb (5) 22.3 ppb (21) 17.0 ppb (16) N/A 1.0 ppb (1) 28.0 ppb (22) 0.23 ppb (3) 14.0 μg/m3 (13) 7.7 μg/m3 (32) 32.0
 
Jan. 22, 2020, 7 p.m. N/A 6.3 ppb (6) 20.3 ppb (19) 13.0 ppb (12) N/A 1.0 ppb (1) 32.0 ppb (25) 0.22 ppb (2) 16.0 μg/m3 (15) 8.2 μg/m3 (34) 34.0
 
Jan. 22, 2020, 6 p.m. N/A 7.7 ppb (7) 21.0 ppb (19) 13.0 ppb (12) N/A 0.0 ppb (0) 31.0 ppb (24) 0.24 ppb (3) 21.0 μg/m3 (19) 9.6 μg/m3 (40) 40.0
 
Jan. 22, 2020, 5 p.m. N/A 3.6 ppb (3) 10.9 ppb (10) 7.0 ppb (6) N/A 0.0 ppb (0) 37.0 ppb (28) 0.2 ppb (2) 17.0 μg/m3 (15) 8.1 μg/m3 (34) 34.0
 
Jan. 22, 2020, 4 p.m. N/A 2.3 ppb (2) 7.3 ppb (7) 4.0 ppb (4) N/A 0.0 ppb (0) 39.0 ppb (30) 0.17 ppb (2) 12.0 μg/m3 (11) 7.6 μg/m3 (32) 32.0
 
Jan. 22, 2020, 3 p.m. N/A 12.0 ppb (11) 28.7 ppb (27) 14.0 ppb (13) N/A 0.0 ppb (0) 28.0 ppb (22) 0.3 ppb (3) 18.0 μg/m3 (16) 10.2 μg/m3 (42) 42.0
 
Jan. 22, 2020, 2 p.m. N/A 81.6 ppb (79) 121.9 ppb (104) 38.0 ppb (35) N/A 1.0 ppb (1) 8.0 ppb (6) 0.71 ppb (8) 37.0 μg/m3 (34) 15.3 μg/m3 (57) 104.0
 
Jan. 22, 2020, 1 p.m. N/A 140.9 ppb (108) 188.3 ppb (117) 44.0 ppb (41) N/A 1.0 ppb (1) 4.0 ppb (3) 1.03 ppb (11) 35.0 μg/m3 (32) 17.3 μg/m3 (61) 117.0
 
Jan. 22, 2020, noon N/A 137.5 ppb (107) 184.4 ppb (116) 43.0 ppb (40) N/A 1.0 ppb (1) 2.0 ppb (2) 0.92 ppb (10) 29.0 μg/m3 (26) 17.0 μg/m3 (61) 116.0
 
Jan. 22, 2020, 11 a.m. N/A N/A N/A 42.0 ppb (39) N/A 1.0 ppb (1) 2.0 ppb (2) 0.79 ppb (9) 27.0 μg/m3 (25) 15.9 μg/m3 (58) 58.0
 
Jan. 22, 2020, 10 a.m. N/A N/A N/A 38.0 ppb (35) N/A 1.0 ppb (1) 2.0 ppb (2) 0.6 ppb (7) 24.0 μg/m3 (22) 15.3 μg/m3 (57) 57.0
 
Jan. 22, 2020, 9 a.m. N/A N/A N/A 38.0 ppb (35) N/A 1.0 ppb (1) 2.0 ppb (2) 0.62 ppb (7) 23.0 μg/m3 (21) 13.4 μg/m3 (53) 53.0
 
Jan. 22, 2020, 8 a.m. N/A 74.2 ppb (71) 120.0 ppb (104) 41.0 ppb (38) N/A 1.0 ppb (1) 2.0 ppb (2) 0.55 ppb (6) 18.0 μg/m3 (16) 10.4 μg/m3 (43) 104.0
 
Jan. 22, 2020, 7 a.m. N/A 44.1 ppb (41) 89.8 ppb (88) 41.0 ppb (38) N/A 1.0 ppb (1) 2.0 ppb (2) N/A 19.0 μg/m3 (17) 9.9 μg/m3 (41) 88.0
 
Jan. 22, 2020, 6 a.m. N/A 5.9 ppb (5) 40.8 ppb (38) 32.0 ppb (30) N/A 0.0 ppb (0) 8.0 ppb (6) 0.33 ppb (4) 17.0 μg/m3 (15) 8.6 μg/m3 (36) 38.0
 
Jan. 22, 2020, 5 a.m. N/A 9.4 ppb (9) 41.5 ppb (38) 29.0 ppb (27) N/A 0.0 ppb (0) N/A 0.27 ppb (3) 17.0 μg/m3 (15) 7.2 μg/m3 (30) 38.0
 
Jan. 22, 2020, 4 a.m. N/A 7.2 ppb (7) 38.9 ppb (36) 30.0 ppb (28) N/A 0.0 ppb (0) 11.0 ppb (8) 0.27 ppb (3) 15.0 μg/m3 (14) 6.5 μg/m3 (27) 36.0
 
Jan. 22, 2020, 3 a.m. N/A 3.7 ppb (3) 31.9 ppb (30) 27.0 ppb (25) N/A 0.0 ppb (0) 14.0 ppb (11) 0.27 ppb (3) 14.0 μg/m3 (13) 6.0 μg/m3 (25) 30.0
 
Jan. 22, 2020, 2 a.m. N/A 4.8 ppb (4) 28.5 ppb (26) 24.0 ppb (22) N/A 0.0 ppb (0) 18.0 ppb (14) 0.24 ppb (3) 16.0 μg/m3 (15) 6.1 μg/m3 (25) 26.0
 
Jan. 22, 2020, 1 a.m. N/A 4.3 ppb (4) 34.7 ppb (32) N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.31 ppb (3) 17.0 μg/m3 (15) 6.3 μg/m3 (26) 32.0
 
Jan. 22, 2020, midnight N/A 3.1 ppb (3) 33.5 ppb (31) 29.0 ppb (27) N/A 0.0 ppb (0) 14.0 ppb (11) 0.31 ppb (3) 16.0 μg/m3 (15) 5.3 μg/m3 (22) 31.0
 
Jan. 21, 2020, 11 p.m. N/A 2.4 ppb (2) 21.9 ppb (20) 19.0 ppb (18) N/A N/A 24.0 ppb (18) 0.24 ppb (3) 12.0 μg/m3 (11) 4.5 μg/m3 (19) 20.0
 
Jan. 21, 2020, 10 p.m. N/A 1.2 ppb (1) 11.8 ppb (11) 10.0 ppb (9) N/A 0.0 ppb (0) 33.0 ppb (25) 0.19 ppb (2) 13.0 μg/m3 (12) 4.0 μg/m3 (17) 25.0
 
Jan. 21, 2020, 9 p.m. N/A 0.8 ppb (1) 7.3 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 38.0 ppb (29) 0.17 ppb (2) 10.0 μg/m3 (9) 3.6 μg/m3 (15) 29.0
 
Jan. 21, 2020, 8 p.m. N/A 2.0 ppb (2) 7.8 ppb (7) 5.0 ppb (5) N/A 0.0 ppb (0) 40.0 ppb (31) 0.16 ppb (2) 10.0 μg/m3 (9) 3.7 μg/m3 (15) 31.0
 
Jan. 21, 2020, 7 p.m. N/A 1.7 ppb (2) 7.2 ppb (7) 5.0 ppb (5) N/A 0.0 ppb (0) 39.0 ppb (30) 0.15 ppb (2) 12.0 μg/m3 (11) 4.0 μg/m3 (17) 30.0
 
Jan. 21, 2020, 6 p.m. N/A 2.1 ppb (2) 7.0 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 39.0 ppb (30) 0.15 ppb (2) 13.0 μg/m3 (12) 3.7 μg/m3 (15) 30.0
 
Jan. 21, 2020, 5 p.m. N/A 2.2 ppb (2) 6.8 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 40.0 ppb (31) 0.16 ppb (2) 15.0 μg/m3 (14) 4.0 μg/m3 (17) 31.0
 
Jan. 21, 2020, 4 p.m. N/A 4.2 ppb (4) 11.2 ppb (10) 6.0 ppb (6) N/A 0.0 ppb (0) 37.0 ppb (28) 0.18 ppb (2) 16.0 μg/m3 (15) 4.3 μg/m3 (18) 28.0
 
Jan. 21, 2020, 3 p.m. N/A 3.5 ppb (3) 9.8 ppb (9) 6.0 ppb (6) N/A 0.0 ppb (0) 37.0 ppb (28) 0.18 ppb (2) 11.0 μg/m3 (10) 3.8 μg/m3 (16) 28.0
 
Jan. 21, 2020, 2 p.m. N/A 4.6 ppb (4) 14.1 ppb (13) 8.0 ppb (7) N/A 0.0 ppb (0) 34.0 ppb (26) 0.19 ppb (2) 11.0 μg/m3 (10) 4.3 μg/m3 (18) 26.0
 
Jan. 21, 2020, 1 p.m. N/A 9.6 ppb (9) 32.2 ppb (30) 21.0 ppb (19) N/A 0.0 ppb (0) 21.0 ppb (16) 0.33 ppb (4) 15.0 μg/m3 (14) 5.4 μg/m3 (23) 30.0
 
Jan. 21, 2020, noon N/A 12.7 ppb (12) 49.0 ppb (45) 35.0 ppb (32) N/A 0.0 ppb (0) 7.0 ppb (5) 0.36 ppb (4) 14.0 μg/m3 (13) 5.2 μg/m3 (22) 45.0
 
Jan. 21, 2020, 11 a.m. N/A 7.8 ppb (7) 40.4 ppb (37) 32.0 ppb (30) N/A 0.0 ppb (0) 10.0 ppb (8) 0.3 ppb (3) 12.0 μg/m3 (11) 4.6 μg/m3 (19) 37.0
 
Jan. 21, 2020, 10 a.m. N/A N/A N/A 25.0 ppb (23) N/A 0.0 ppb (0) 17.0 ppb (13) 0.22 ppb (2) 8.0 μg/m3 (7) 4.0 μg/m3 (17) 23.0
 
Jan. 21, 2020, 9 a.m. N/A N/A N/A 27.0 ppb (25) N/A 0.0 ppb (0) 14.0 ppb (11) 0.23 ppb (3) 8.0 μg/m3 (7) 4.4 μg/m3 (18) 25.0
 
Jan. 21, 2020, 8 a.m. N/A 0.8 ppb (1) 23.5 ppb (22) 23.0 ppb (21) N/A 0.0 ppb (0) 18.0 ppb (14) 0.22 ppb (2) 8.0 μg/m3 (7) 4.6 μg/m3 (19) 22.0
 
Jan. 21, 2020, 7 a.m. N/A 2.1 ppb (2) 29.5 ppb (27) 27.0 ppb (25) N/A 0.0 ppb (0) 15.0 ppb (12) N/A 11.0 μg/m3 (10) 5.7 μg/m3 (24) 27.0
 
Jan. 21, 2020, 6 a.m. N/A 2.9 ppb (3) 30.7 ppb (28) 28.0 ppb (26) N/A 0.0 ppb (0) 16.0 ppb (12) 0.21 ppb (2) 10.0 μg/m3 (9) 4.6 μg/m3 (19) 28.0
 
Jan. 21, 2020, 5 a.m. N/A 0.3 ppb (0) 9.4 ppb (9) 9.0 ppb (8) N/A 0.0 ppb (0) N/A 0.17 ppb (2) 8.0 μg/m3 (7) 3.4 μg/m3 (14) 14.0
 
Jan. 21, 2020, 4 a.m. N/A 0.4 ppb (0) 9.6 ppb (9) 8.0 ppb (7) N/A 0.0 ppb (0) 34.0 ppb (26) 0.17 ppb (2) 9.0 μg/m3 (8) 3.8 μg/m3 (16) 26.0
 
Jan. 21, 2020, 3 a.m. N/A 0.7 ppb (1) 10.7 ppb (10) 9.0 ppb (8) N/A 0.0 ppb (0) 32.0 ppb (25) 0.19 ppb (2) 9.0 μg/m3 (8) 4.1 μg/m3 (17) 25.0
 
Jan. 21, 2020, 2 a.m. N/A 0.7 ppb (1) 9.8 ppb (9) 9.0 ppb (8) N/A 0.0 ppb (0) 33.0 ppb (25) 0.18 ppb (2) 8.0 μg/m3 (7) 3.9 μg/m3 (16) 25.0
 
Jan. 21, 2020, 1 a.m. N/A 0.4 ppb (0) 7.0 ppb (6) N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.17 ppb (2) 9.0 μg/m3 (8) 3.6 μg/m3 (15) 28.0
 
Jan. 21, 2020, midnight N/A 0.4 ppb (0) 7.8 ppb (7) 7.0 ppb (6) N/A 0.0 ppb (0) 36.0 ppb (28) 0.17 ppb (2) 8.0 μg/m3 (7) 3.5 μg/m3 (15) 28.0
 
Jan. 20, 2020, 11 p.m. N/A 0.4 ppb (0) 7.6 ppb (7) 6.0 ppb (6) N/A N/A 37.0 ppb (28) 0.17 ppb (2) 9.0 μg/m3 (8) 3.5 μg/m3 (15) 28.0
 
Jan. 20, 2020, 10 p.m. N/A 0.5 ppb (0) 7.3 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 37.0 ppb (28) 0.17 ppb (2) 10.0 μg/m3 (9) 3.2 μg/m3 (13) 28.0
 
Jan. 20, 2020, 9 p.m. N/A 0.8 ppb (1) 6.4 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 39.0 ppb (30) 0.16 ppb (2) 11.0 μg/m3 (10) 3.0 μg/m3 (12) 30.0
 
Jan. 20, 2020, 8 p.m. N/A 1.4 ppb (1) 6.4 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 41.0 ppb (32) 0.15 ppb (2) 11.0 μg/m3 (10) 2.8 μg/m3 (12) 32.0
 
Jan. 20, 2020, 7 p.m. N/A 1.8 ppb (2) 6.2 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 41.0 ppb (32) 0.15 ppb (2) 11.0 μg/m3 (10) 3.3 μg/m3 (14) 32.0
 
Jan. 20, 2020, 6 p.m. N/A 2.0 ppb (2) 6.0 ppb (6) 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (32) 0.15 ppb (2) 8.0 μg/m3 (7) 3.2 μg/m3 (13) 32.0
 
Jan. 20, 2020, 5 p.m. N/A 1.9 ppb (2) 5.6 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (32) 0.15 ppb (2) 9.0 μg/m3 (8) 3.1 μg/m3 (13) 32.0
 
Jan. 20, 2020, 4 p.m. N/A 2.0 ppb (2) 5.5 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (31) 0.14 ppb (2) 9.0 μg/m3 (8) 3.2 μg/m3 (13) 31.0
 
Jan. 20, 2020, 3 p.m. N/A 1.8 ppb (2) 5.1 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 39.0 ppb (30) 0.15 ppb (2) 10.0 μg/m3 (9) 3.3 μg/m3 (14) 30.0