ID: 1361

AQSQID: 090090027

Site Name: New Haven - Criscuolo Park

Added: April 21, 2020, 6:24 p.m.

Updated: Jan. 28, 2021, 8:32 a.m.

Location: New Haven (Fair Haven), CT

Reporting: False, Located: True

Current AQI: None

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. 26, 2021, 1 p.m. N/A 3.5 ppb (4) 18.0 ppb (17) 13.0 ppb (13) N/A 1.0 ppb (2) 25.0 ppb (24) 0.23 ppb (3) 12.5 μg/m3 (12) 6.5 μg/m3 (28) 28.0
 
Jan. 26, 2021, noon N/A 2.2 ppb (3) 23.6 ppb (23) 19.0 ppb (18) N/A 0.0 ppb (0) 17.0 ppb (16) 0.24 ppb (3) 12.6 μg/m3 (12) 6.5 μg/m3 (28) 28.0
 
Jan. 26, 2021, 11 a.m. N/A 1.7 ppb (2) 21.0 ppb (20) 18.0 ppb (17) N/A 0.0 ppb (0) 19.0 ppb (18) 0.24 ppb (3) 10.7 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Jan. 26, 2021, 10 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 21.0 ppb (20) 0.22 ppb (3) 10.8 μg/m3 (10) 5.8 μg/m3 (25) 25.0
 
Jan. 26, 2021, 9 a.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 20.0 ppb (19) 0.21 ppb (3) 9.0 μg/m3 (9) 5.6 μg/m3 (24) 24.0
 
Jan. 26, 2021, 8 a.m. N/A 0.8 ppb (1) 16.4 ppb (16) 14.0 ppb (14) N/A 0.0 ppb (0) 22.0 ppb (21) 0.21 ppb (3) 10.1 μg/m3 (10) 5.9 μg/m3 (25) 25.0
 
Jan. 26, 2021, 7 a.m. N/A 0.7 ppb (1) 13.4 ppb (13) 12.0 ppb (12) N/A 0.0 ppb (0) 25.0 ppb (24) N/A 8.7 μg/m3 (9) 5.1 μg/m3 (22) 24.0
 
Jan. 26, 2021, 6 a.m. N/A 0.8 ppb (1) 10.8 ppb (11) 9.0 ppb (9) N/A 0.0 ppb (0) 29.0 ppb (27) 0.19 ppb (3) 8.0 μg/m3 (8) 4.9 μg/m3 (21) 27.0
 
Jan. 26, 2021, 5 a.m. N/A 1.4 ppb (2) 14.9 ppb (15) 12.0 ppb (12) N/A 0.0 ppb (0) N/A 0.21 ppb (3) 8.6 μg/m3 (8) 5.1 μg/m3 (22) 22.0
 
Jan. 26, 2021, 4 a.m. N/A 0.7 ppb (1) 9.3 ppb (9) 8.0 ppb (8) N/A 0.0 ppb (0) 30.0 ppb (28) 0.19 ppb (3) 9.4 μg/m3 (9) 5.0 μg/m3 (21) 28.0
 
Jan. 26, 2021, 3 a.m. N/A 1.4 ppb (2) 10.6 ppb (10) 8.0 ppb (8) N/A 0.0 ppb (0) 30.0 ppb (28) 0.17 ppb (3) 9.6 μg/m3 (9) 5.0 μg/m3 (21) 28.0
 
Jan. 26, 2021, 2 a.m. N/A 5.2 ppb (5) 20.4 ppb (20) 16.0 ppb (16) N/A 0.0 ppb (0) 24.0 ppb (23) 0.19 ppb (3) 11.4 μg/m3 (11) 5.5 μg/m3 (23) 23.0
 
Jan. 26, 2021, 1 a.m. N/A 1.3 ppb (2) 14.3 ppb (14) N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.24 ppb (3) 11.2 μg/m3 (11) 5.8 μg/m3 (25) 25.0
 
Jan. 26, 2021, midnight N/A 1.6 ppb (2) 13.7 ppb (13) 11.0 ppb (11) N/A 0.0 ppb (0) 27.0 ppb (25) 0.22 ppb (3) 11.9 μg/m3 (12) 5.2 μg/m3 (22) 25.0
 
Jan. 25, 2021, 11 p.m. N/A 1.0 ppb (1) 11.6 ppb (11) 9.0 ppb (9) N/A 0.0 ppb (0) 29.0 ppb (27) 0.21 ppb (3) 18.4 μg/m3 (18) 4.6 μg/m3 (20) 27.0
 
Jan. 25, 2021, 10 p.m. N/A 1.3 ppb (2) 12.3 ppb (12) 10.0 ppb (10) N/A N/A 29.0 ppb (27) 0.2 ppb (3) 24.0 μg/m3 (23) 4.2 μg/m3 (18) 27.0
 
Jan. 25, 2021, 9 p.m. N/A 1.8 ppb (2) 9.6 ppb (10) 8.0 ppb (8) N/A 0.0 ppb (0) 33.0 ppb (31) 0.15 ppb (2) 9.9 μg/m3 (10) 3.3 μg/m3 (14) 31.0
 
Jan. 25, 2021, 8 p.m. N/A 1.7 ppb (2) 7.9 ppb (8) 6.0 ppb (6) N/A 0.0 ppb (0) 35.0 ppb (33) 0.15 ppb (2) 25.9 μg/m3 (24) 4.1 μg/m3 (18) 33.0
 
Jan. 25, 2021, 7 p.m. N/A 2.3 ppb (3) 8.3 ppb (8) 6.0 ppb (6) N/A 0.0 ppb (0) 35.0 ppb (33) 0.18 ppb (3) 28.3 μg/m3 (27) 4.2 μg/m3 (18) 33.0
 
Jan. 25, 2021, 6 p.m. N/A 2.3 ppb (3) 7.1 ppb (7) 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (34) 0.16 ppb (3) 23.5 μg/m3 (22) 3.8 μg/m3 (16) 34.0
 
Jan. 25, 2021, 5 p.m. N/A 3.9 ppb (4) 10.5 ppb (10) 7.0 ppb (7) N/A 0.0 ppb (0) 34.0 ppb (32) 0.18 ppb (3) 16.3 μg/m3 (16) 4.3 μg/m3 (18) 32.0
 
Jan. 25, 2021, 4 p.m. N/A 6.6 ppb (7) 17.2 ppb (17) 10.0 ppb (10) N/A 0.0 ppb (0) 30.0 ppb (28) 0.21 ppb (3) 20.9 μg/m3 (20) 5.0 μg/m3 (21) 28.0
 
Jan. 25, 2021, 3 p.m. N/A 4.6 ppb (5) 13.2 ppb (13) 8.0 ppb (8) N/A 0.0 ppb (0) 31.0 ppb (29) 0.19 ppb (3) 12.4 μg/m3 (12) 4.5 μg/m3 (19) 29.0
 
Jan. 25, 2021, 2 p.m. N/A 5.5 ppb (6) 15.9 ppb (15) 9.0 ppb (9) N/A 0.0 ppb (0) 29.0 ppb (27) 0.19 ppb (3) 8.5 μg/m3 (8) 4.1 μg/m3 (18) 27.0
 
Jan. 25, 2021, 1 p.m. N/A 6.7 ppb (7) 23.3 ppb (22) 14.0 ppb (14) N/A 0.0 ppb (0) 24.0 ppb (23) 0.26 ppb (4) 8.7 μg/m3 (9) 4.1 μg/m3 (18) 23.0
 
Jan. 25, 2021, noon N/A 8.2 ppb (8) 32.0 ppb (31) 23.0 ppb (22) N/A 0.0 ppb (0) 16.0 ppb (15) 0.26 ppb (4) 6.4 μg/m3 (6) 3.4 μg/m3 (15) 31.0
 
Jan. 25, 2021, 11 a.m. N/A 7.8 ppb (8) 30.1 ppb (29) 22.0 ppb (21) N/A 0.0 ppb (0) 17.0 ppb (16) 0.2 ppb (3) 5.6 μg/m3 (6) 2.9 μg/m3 (13) 29.0
 
Jan. 25, 2021, 10 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 30.0 ppb (28) 0.16 ppb (3) 4.5 μg/m3 (5) 2.3 μg/m3 (10) 28.0
 
Jan. 25, 2021, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (31) 0.16 ppb (3) 4.5 μg/m3 (5) 2.1 μg/m3 (9) 31.0
 
Jan. 25, 2021, 8 a.m. N/A 0.6 ppb (1) 5.0 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 34.0 ppb (32) 0.14 ppb (2) 3.6 μg/m3 (4) 2.0 μg/m3 (9) 32.0
 
Jan. 25, 2021, 7 a.m. N/A 0.6 ppb (1) 3.8 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (34) N/A 3.4 μg/m3 (4) 2.0 μg/m3 (9) 34.0
 
Jan. 25, 2021, 6 a.m. N/A 0.6 ppb (1) 3.7 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (35) 0.14 ppb (2) 4.7 μg/m3 (5) 2.1 μg/m3 (9) 35.0
 
Jan. 25, 2021, 5 a.m. N/A 1.2 ppb (2) 6.2 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.13 ppb (2) 3.6 μg/m3 (4) 2.2 μg/m3 (10) 10.0
 
Jan. 25, 2021, 4 a.m. N/A 0.6 ppb (1) 3.5 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (35) 0.14 ppb (2) 5.4 μg/m3 (5) 2.2 μg/m3 (10) 35.0
 
Jan. 25, 2021, 3 a.m. N/A 1.1 ppb (2) 5.3 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (34) 0.16 ppb (3) 5.0 μg/m3 (5) 2.3 μg/m3 (10) 34.0
 
Jan. 25, 2021, 2 a.m. N/A 0.9 ppb (1) 5.3 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (35) 0.15 ppb (2) 5.7 μg/m3 (6) 2.3 μg/m3 (10) 35.0
 
Jan. 25, 2021, 1 a.m. N/A 0.6 ppb (1) 3.9 ppb (4) N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.15 ppb (2) 5.2 μg/m3 (5) 2.3 μg/m3 (10) 36.0
 
Jan. 25, 2021, midnight N/A 0.5 ppb (1) 3.9 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (36) 0.15 ppb (2) 6.9 μg/m3 (7) 2.8 μg/m3 (12) 36.0
 
Jan. 24, 2021, 11 p.m. N/A 0.6 ppb (1) 4.0 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (35) 0.16 ppb (3) 5.8 μg/m3 (6) 2.2 μg/m3 (10) 35.0
 
Jan. 24, 2021, 10 p.m. N/A 0.6 ppb (1) 4.3 ppb (5) 3.0 ppb (3) N/A N/A 37.0 ppb (35) 0.16 ppb (3) 13.5 μg/m3 (13) 2.5 μg/m3 (11) 35.0
 
Jan. 24, 2021, 9 p.m. N/A 1.1 ppb (2) 5.7 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (34) 0.14 ppb (2) 34.3 μg/m3 (32) 3.4 μg/m3 (15) 34.0
 
Jan. 24, 2021, 8 p.m. N/A 1.3 ppb (2) 4.3 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (36) 0.13 ppb (2) 31.5 μg/m3 (30) 2.9 μg/m3 (13) 36.0
 
Jan. 24, 2021, 7 p.m. N/A 1.3 ppb (2) 3.3 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (37) 0.14 ppb (2) 32.3 μg/m3 (30) 2.9 μg/m3 (13) 37.0
 
Jan. 24, 2021, 6 p.m. N/A 1.4 ppb (2) 3.4 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (36) 0.13 ppb (2) 38.3 μg/m3 (36) 3.2 μg/m3 (14) 36.0
 
Jan. 24, 2021, 5 p.m. N/A 0.8 ppb (1) 1.9 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (37) 0.12 ppb (2) 22.7 μg/m3 (22) 2.3 μg/m3 (10) 37.0
 
Jan. 24, 2021, 4 p.m. N/A 1.2 ppb (2) 2.7 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (36) 0.12 ppb (2) 30.6 μg/m3 (29) 2.5 μg/m3 (11) 36.0
 
Jan. 24, 2021, 3 p.m. N/A 1.8 ppb (2) 4.4 ppb (5) 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (36) 0.14 ppb (2) 42.6 μg/m3 (40) 2.9 μg/m3 (13) 40.0
 
Jan. 24, 2021, 2 p.m. N/A 1.6 ppb (2) 4.2 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (36) 0.14 ppb (2) 45.1 μg/m3 (42) 3.3 μg/m3 (14) 42.0
 
Jan. 24, 2021, 1 p.m. N/A 1.6 ppb (2) 5.6 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 35.0 ppb (33) 0.14 ppb (2) 24.2 μg/m3 (23) 2.3 μg/m3 (10) 33.0
 
Jan. 24, 2021, noon N/A 1.0 ppb (1) 6.5 ppb (7) 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (31) 0.16 ppb (3) 7.9 μg/m3 (8) 1.7 μg/m3 (8) 31.0
 
Jan. 24, 2021, 11 a.m. N/A 0.8 ppb (1) 5.8 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (31) 0.17 ppb (3) 7.7 μg/m3 (8) 1.9 μg/m3 (8) 31.0
 
Jan. 24, 2021, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (31) 0.14 ppb (2) 5.5 μg/m3 (6) 2.1 μg/m3 (9) 31.0
 
Jan. 24, 2021, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) 0.14 ppb (2) 4.9 μg/m3 (5) 2.3 μg/m3 (10) 32.0
 
Jan. 24, 2021, 8 a.m. N/A 0.4 ppb (1) 3.4 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (32) 0.14 ppb (2) 4.8 μg/m3 (5) 2.6 μg/m3 (11) 32.0
 
Jan. 24, 2021, 7 a.m. N/A 0.4 ppb (1) 2.7 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (33) N/A 6.1 μg/m3 (6) 2.6 μg/m3 (11) 33.0
 
Jan. 24, 2021, 6 a.m. N/A 0.5 ppb (1) 3.4 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (33) 0.14 ppb (2) 5.5 μg/m3 (6) 2.4 μg/m3 (10) 33.0
 
Jan. 24, 2021, 5 a.m. N/A 0.4 ppb (1) 3.1 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.14 ppb (2) 4.5 μg/m3 (5) 2.2 μg/m3 (10) 10.0
 
Jan. 24, 2021, 4 a.m. N/A 0.5 ppb (1) 2.9 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (33) 0.14 ppb (2) 4.8 μg/m3 (5) 2.3 μg/m3 (10) 33.0
 
Jan. 24, 2021, 3 a.m. N/A 1.7 ppb (2) 7.3 ppb (7) 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (30) 0.15 ppb (2) 5.8 μg/m3 (6) 2.7 μg/m3 (12) 30.0
 
Jan. 24, 2021, 2 a.m. N/A 1.0 ppb (1) 5.9 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (31) 0.16 ppb (3) 4.4 μg/m3 (5) 2.4 μg/m3 (10) 31.0
 
Jan. 24, 2021, 1 a.m. N/A 0.9 ppb (1) 4.8 ppb (5) N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.16 ppb (3) 5.8 μg/m3 (6) 2.3 μg/m3 (10) 32.0
 
Jan. 24, 2021, midnight N/A 1.9 ppb (2) 8.1 ppb (8) 7.0 ppb (7) N/A 0.0 ppb (0) 33.0 ppb (31) 0.16 ppb (3) 6.0 μg/m3 (6) 2.8 μg/m3 (12) 31.0
 
Jan. 23, 2021, 11 p.m. N/A 1.3 ppb (2) 7.2 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (31) 0.18 ppb (3) 7.1 μg/m3 (7) 2.5 μg/m3 (11) 31.0
 
Jan. 23, 2021, 10 p.m. N/A 0.8 ppb (1) 4.7 ppb (5) 4.0 ppb (4) N/A N/A 35.0 ppb (33) 0.16 ppb (3) 7.8 μg/m3 (8) 2.1 μg/m3 (9) 33.0
 
Jan. 23, 2021, 9 p.m. N/A 0.9 ppb (1) 4.2 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (33) 0.16 ppb (3) 10.4 μg/m3 (10) 2.1 μg/m3 (9) 33.0
 
Jan. 23, 2021, 8 p.m. N/A 1.2 ppb (2) 3.5 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (34) 0.15 ppb (2) 26.5 μg/m3 (25) 3.1 μg/m3 (13) 34.0
 
Jan. 23, 2021, 7 p.m. N/A 1.4 ppb (2) 3.3 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (34) 0.12 ppb (2) 35.9 μg/m3 (34) 3.6 μg/m3 (16) 34.0
 
Jan. 23, 2021, 6 p.m. N/A 1.5 ppb (2) 3.6 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (33) 0.12 ppb (2) 37.3 μg/m3 (35) 4.2 μg/m3 (18) 35.0
 
Jan. 23, 2021, 5 p.m. N/A 1.1 ppb (2) 2.8 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (31) 0.14 ppb (2) 27.5 μg/m3 (26) 4.0 μg/m3 (17) 31.0
 
Jan. 23, 2021, 4 p.m. N/A 1.7 ppb (2) 3.8 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (29) 0.15 ppb (2) 21.7 μg/m3 (21) 3.6 μg/m3 (16) 29.0
 
Jan. 23, 2021, 3 p.m. N/A 1.4 ppb (2) 3.3 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.13 ppb (2) 25.1 μg/m3 (24) 3.8 μg/m3 (16) 28.0
 
Jan. 23, 2021, 2 p.m. N/A 2.1 ppb (2) 5.4 ppb (6) 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) 0.13 ppb (2) 21.2 μg/m3 (20) 3.5 μg/m3 (15) 27.0
 
Jan. 23, 2021, 1 p.m. N/A 1.8 ppb (2) 6.2 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (26) 0.19 ppb (3) 16.9 μg/m3 (16) 3.4 μg/m3 (15) 26.0
 
Jan. 23, 2021, noon N/A 1.2 ppb (2) 6.2 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (25) 0.17 ppb (3) 17.6 μg/m3 (17) 3.3 μg/m3 (14) 25.0
 
Jan. 23, 2021, 11 a.m. N/A 1.3 ppb (2) 6.9 ppb (7) 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (25) 0.16 ppb (3) 11.6 μg/m3 (11) 3.2 μg/m3 (14) 25.0
 
Jan. 23, 2021, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (26) 0.14 ppb (2) 6.6 μg/m3 (7) 3.2 μg/m3 (14) 26.0
 
Jan. 23, 2021, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (28) 0.16 ppb (3) 7.9 μg/m3 (8) 3.2 μg/m3 (14) 28.0
 
Jan. 23, 2021, 8 a.m. N/A 0.5 ppb (1) 4.8 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (27) 0.16 ppb (3) 6.6 μg/m3 (7) 3.0 μg/m3 (13) 27.0
 
Jan. 23, 2021, 7 a.m. N/A 0.5 ppb (1) 4.9 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (28) N/A 6.9 μg/m3 (7) 2.6 μg/m3 (11) 28.0
 
Jan. 23, 2021, 6 a.m. N/A 0.5 ppb (1) 3.8 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (29) 0.15 ppb (2) 7.6 μg/m3 (8) 2.7 μg/m3 (12) 29.0
 
Jan. 23, 2021, 5 a.m. N/A 0.4 ppb (1) 4.0 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.14 ppb (2) 3.9 μg/m3 (4) 2.6 μg/m3 (11) 11.0
 
Jan. 23, 2021, 4 a.m. N/A 0.5 ppb (1) 5.0 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (25) 0.17 ppb (3) 5.2 μg/m3 (5) 3.1 μg/m3 (13) 25.0
 
Jan. 23, 2021, 3 a.m. N/A 3.4 ppb (4) 15.0 ppb (15) 12.0 ppb (12) N/A 0.0 ppb (0) 19.0 ppb (18) 0.19 ppb (3) 5.7 μg/m3 (6) 3.7 μg/m3 (16) 18.0
 
Jan. 23, 2021, 2 a.m. N/A 3.9 ppb (4) 15.1 ppb (15) 14.0 ppb (14) N/A 0.0 ppb (0) 19.0 ppb (18) 0.19 ppb (3) 5.6 μg/m3 (6) 3.6 μg/m3 (16) 18.0
 
Jan. 23, 2021, 1 a.m. N/A 1.8 ppb (2) 11.0 ppb (11) N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.18 ppb (3) 8.1 μg/m3 (8) 4.4 μg/m3 (19) 24.0
 
Jan. 23, 2021, midnight N/A 0.8 ppb (1) 11.0 ppb (11) 9.0 ppb (9) N/A 0.0 ppb (0) 25.0 ppb (24) 0.19 ppb (3) 8.2 μg/m3 (8) 4.3 μg/m3 (18) 24.0
 
Jan. 22, 2021, 11 p.m. N/A 1.5 ppb (2) 16.2 ppb (16) 14.0 ppb (14) N/A 0.0 ppb (0) 21.0 ppb (20) 0.2 ppb (3) 10.1 μg/m3 (10) 4.5 μg/m3 (19) 20.0
 
Jan. 22, 2021, 10 p.m. N/A 2.9 ppb (3) 20.2 ppb (20) 16.0 ppb (16) N/A N/A 19.0 ppb (18) 0.21 ppb (3) 21.2 μg/m3 (20) 4.5 μg/m3 (19) 20.0
 
Jan. 22, 2021, 9 p.m. N/A 2.7 ppb (3) 12.9 ppb (13) 10.0 ppb (10) N/A 0.0 ppb (0) 26.0 ppb (25) 0.2 ppb (3) 24.7 μg/m3 (23) 4.1 μg/m3 (18) 25.0
 
Jan. 22, 2021, 8 p.m. N/A 2.8 ppb (3) 9.5 ppb (9) 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (27) 0.17 ppb (3) 28.3 μg/m3 (27) 4.0 μg/m3 (17) 27.0
 
Jan. 22, 2021, 7 p.m. N/A 2.6 ppb (3) 10.9 ppb (11) 8.0 ppb (8) N/A 0.0 ppb (0) 29.0 ppb (27) 0.15 ppb (2) 21.8 μg/m3 (21) 4.1 μg/m3 (18) 27.0
 
Jan. 22, 2021, 6 p.m. N/A 3.5 ppb (4) 12.8 ppb (13) 8.0 ppb (8) N/A 0.0 ppb (0) 29.0 ppb (27) 0.17 ppb (3) 25.2 μg/m3 (24) 4.4 μg/m3 (19) 27.0
 
Jan. 22, 2021, 5 p.m. N/A 2.9 ppb (3) 8.9 ppb (9) 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (30) 0.21 ppb (3) 31.4 μg/m3 (30) 4.4 μg/m3 (19) 30.0
 
Jan. 22, 2021, 4 p.m. N/A 4.7 ppb (5) 12.1 ppb (12) 7.0 ppb (7) N/A 0.0 ppb (0) 30.0 ppb (28) 0.18 ppb (3) 22.5 μg/m3 (21) 4.9 μg/m3 (21) 28.0
 
Jan. 22, 2021, 3 p.m. N/A 3.0 ppb (3) 9.1 ppb (9) 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (27) 0.09 ppb (2) 15.7 μg/m3 (15) 5.2 μg/m3 (22) 27.0
 
Jan. 22, 2021, 2 p.m. N/A 16.1 ppb (16) 35.9 ppb (34) 18.0 ppb (17) N/A 1.0 ppb (2) 17.0 ppb (16) 0.2 ppb (3) 20.5 μg/m3 (19) 9.9 μg/m3 (42) 42.0
 
Jan. 22, 2021, 1 p.m. N/A 45.6 ppb (44) 81.2 ppb (80) 33.0 ppb (32) N/A 1.0 ppb (2) 4.0 ppb (4) 0.48 ppb (6) 26.4 μg/m3 (25) 13.6 μg/m3 (55) 80.0
 
Jan. 22, 2021, noon N/A 73.0 ppb (72) 115.3 ppb (104) 37.0 ppb (35) N/A 1.0 ppb (2) 0.0 ppb (0) 0.55 ppb (7) 31.4 μg/m3 (30) 16.8 μg/m3 (61) 104.0
 
Jan. 22, 2021, 11 a.m. N/A N/A N/A 37.0 ppb (35) N/A 1.0 ppb (2) 0.0 ppb (0) 0.63 ppb (7) 28.8 μg/m3 (27) 18.1 μg/m3 (64) 64.0
 
Jan. 22, 2021, 10 a.m. N/A N/A N/A 37.0 ppb (35) N/A 1.0 ppb (2) 0.0 ppb (0) 0.53 ppb (6) 27.1 μg/m3 (26) 18.0 μg/m3 (64) 64.0
 
Jan. 22, 2021, 9 a.m. N/A N/A N/A 35.0 ppb (34) N/A 1.0 ppb (2) 0.0 ppb (0) 0.5 ppb (6) 24.7 μg/m3 (23) 17.8 μg/m3 (63) 63.0
 
Jan. 22, 2021, 8 a.m. N/A 58.0 ppb (56) 97.3 ppb (98) 33.0 ppb (32) N/A 1.0 ppb (2) 0.0 ppb (0) 0.64 ppb (7) 25.3 μg/m3 (24) 17.8 μg/m3 (63) 98.0
 
Jan. 22, 2021, 7 a.m. N/A 6.4 ppb (7) 37.0 ppb (35) 28.0 ppb (27) N/A 0.0 ppb (0) 2.0 ppb (2) N/A 22.7 μg/m3 (22) 15.5 μg/m3 (59) 59.0
 
Jan. 22, 2021, 6 a.m. N/A 1.8 ppb (2) 25.0 ppb (24) 19.0 ppb (18) N/A 1.0 ppb (2) 10.0 ppb (10) 0.26 ppb (4) 22.6 μg/m3 (21) 14.3 μg/m3 (56) 56.0
 
Jan. 22, 2021, 5 a.m. N/A 3.9 ppb (4) 30.2 ppb (29) 22.0 ppb (21) N/A 1.0 ppb (2) N/A 0.36 ppb (5) 23.4 μg/m3 (22) 15.5 μg/m3 (59) 59.0
 
Jan. 22, 2021, 4 a.m. N/A 5.8 ppb (6) 35.8 ppb (34) 26.0 ppb (25) N/A 1.0 ppb (2) 4.0 ppb (4) 0.33 ppb (4) 21.3 μg/m3 (20) 15.2 μg/m3 (58) 58.0
 
Jan. 22, 2021, 3 a.m. N/A 32.1 ppb (31) 69.9 ppb (68) 32.0 ppb (31) N/A 1.0 ppb (2) 0.0 ppb (0) 0.6 ppb (7) 28.4 μg/m3 (27) 20.6 μg/m3 (69) 69.0
 
Jan. 22, 2021, 2 a.m. N/A 68.9 ppb (67) 110.0 ppb (103) 34.0 ppb (33) N/A 1.0 ppb (2) 0.0 ppb (0) 0.8 ppb (10) 32.4 μg/m3 (30) 21.6 μg/m3 (71) 103.0
 
Jan. 22, 2021, 1 a.m. N/A 99.5 ppb (100) 145.4 ppb (110) N/A N/A 1.0 ppb (2) 1.0 ppb (1) 1.06 ppb (13) 38.3 μg/m3 (36) 23.2 μg/m3 (75) 110.0
 
Jan. 22, 2021, midnight N/A 108.7 ppb (103) 155.0 ppb (112) 37.0 ppb (35) N/A 1.0 ppb (2) 0.0 ppb (0) 1.33 ppb (15) 44.4 μg/m3 (42) 23.8 μg/m3 (76) 112.0
 
Jan. 21, 2021, 11 p.m. N/A 76.6 ppb (76) 120.7 ppb (105) 37.0 ppb (35) N/A 1.0 ppb (2) 0.0 ppb (0) 0.98 ppb (12) 35.9 μg/m3 (34) 17.8 μg/m3 (63) 105.0
 
Jan. 21, 2021, 10 p.m. N/A 15.5 ppb (15) 54.8 ppb (52) 36.0 ppb (34) N/A N/A 1.0 ppb (1) 0.46 ppb (6) 25.3 μg/m3 (24) 12.9 μg/m3 (53) 53.0
 
Jan. 21, 2021, 9 p.m. N/A 6.9 ppb (7) 36.6 ppb (35) 27.0 ppb (26) N/A 1.0 ppb (2) 9.0 ppb (9) 0.37 ppb (5) 25.7 μg/m3 (24) 12.5 μg/m3 (52) 52.0
 
Jan. 21, 2021, 8 p.m. N/A 6.9 ppb (7) 26.7 ppb (26) 18.0 ppb (17) N/A 1.0 ppb (2) 18.0 ppb (17) 0.3 ppb (4) 21.3 μg/m3 (20) 11.1 μg/m3 (47) 47.0
 
Jan. 21, 2021, 7 p.m. N/A 6.4 ppb (7) 20.4 ppb (20) 12.0 ppb (12) N/A 1.0 ppb (2) 23.0 ppb (22) 0.25 ppb (3) 18.6 μg/m3 (18) 9.9 μg/m3 (42) 42.0
 
Jan. 21, 2021, 6 p.m. N/A 3.4 ppb (4) 14.7 ppb (14) 10.0 ppb (10) N/A 1.0 ppb (2) 25.0 ppb (24) 0.22 ppb (3) 16.5 μg/m3 (16) 8.8 μg/m3 (37) 37.0
 
Jan. 21, 2021, 5 p.m. N/A 4.3 ppb (5) 13.6 ppb (13) 8.0 ppb (8) N/A 1.0 ppb (2) 27.0 ppb (25) 0.18 ppb (3) 13.4 μg/m3 (13) 7.4 μg/m3 (31) 31.0
 
Jan. 21, 2021, 4 p.m. N/A 5.1 ppb (5) 19.5 ppb (19) 13.0 ppb (13) N/A 1.0 ppb (2) 22.0 ppb (21) 0.23 ppb (3) 15.8 μg/m3 (15) 8.2 μg/m3 (35) 35.0
 
Jan. 21, 2021, 3 p.m. N/A 3.7 ppb (4) 12.7 ppb (12) 8.0 ppb (8) N/A 1.0 ppb (2) 27.0 ppb (25) 0.19 ppb (3) 14.5 μg/m3 (14) 6.8 μg/m3 (29) 29.0
 
Jan. 21, 2021, 2 p.m. N/A 8.4 ppb (8) 22.5 ppb (22) 13.0 ppb (13) N/A 1.0 ppb (2) 23.0 ppb (22) 0.16 ppb (3) 15.4 μg/m3 (15) 5.2 μg/m3 (22) 22.0
 
Jan. 21, 2021, 1 p.m. N/A 66.5 ppb (65) 107.5 ppb (103) 37.0 ppb (35) N/A 1.0 ppb (2) 2.0 ppb (2) 0.62 ppb (7) 20.5 μg/m3 (19) 7.0 μg/m3 (30) 103.0
 
Jan. 21, 2021, noon N/A 79.5 ppb (79) 123.1 ppb (106) 38.0 ppb (36) N/A 1.0 ppb (2) 0.0 ppb (0) 0.77 ppb (10) 14.0 μg/m3 (13) 6.2 μg/m3 (26) 106.0
 
Jan. 21, 2021, 11 a.m. N/A 39.3 ppb (38) 75.7 ppb (75) 33.0 ppb (32) N/A 1.0 ppb (2) 3.0 ppb (3) 0.4 ppb (5) 13.9 μg/m3 (13) 5.5 μg/m3 (23) 75.0
 
Jan. 21, 2021, 10 a.m. N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 11.0 ppb (11) 0.22 ppb (3) 8.5 μg/m3 (8) 3.9 μg/m3 (17) 22.0
 
Jan. 21, 2021, 9 a.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 7.0 ppb (7) 0.27 ppb (4) 11.7 μg/m3 (11) 3.8 μg/m3 (16) 27.0
 
Jan. 21, 2021, 8 a.m. N/A 0.8 ppb (1) 10.7 ppb (11) 9.0 ppb (9) N/A 0.0 ppb (0) 25.0 ppb (24) 0.2 ppb (3) 5.8 μg/m3 (6) 2.9 μg/m3 (13) 24.0
 
Jan. 21, 2021, 7 a.m. N/A 0.4 ppb (1) 8.8 ppb (9) 8.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (25) N/A 5.3 μg/m3 (5) 2.4 μg/m3 (10) 25.0
 
Jan. 21, 2021, 6 a.m. N/A 0.8 ppb (1) 9.9 ppb (10) 8.0 ppb (8) N/A 0.0 ppb (0) 28.0 ppb (26) 0.16 ppb (3) 4.3 μg/m3 (4) 2.3 μg/m3 (10) 26.0
 
Jan. 21, 2021, 5 a.m. N/A 0.5 ppb (1) 5.4 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.13 ppb (2) 5.5 μg/m3 (6) 2.0 μg/m3 (9) 9.0
 
Jan. 21, 2021, 4 a.m. N/A 1.0 ppb (1) 7.0 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (29) 0.13 ppb (2) 4.5 μg/m3 (5) 1.9 μg/m3 (8) 29.0
 
Jan. 21, 2021, 3 a.m. N/A 1.0 ppb (1) 6.0 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (31) 0.16 ppb (3) 3.2 μg/m3 (3) 1.6 μg/m3 (7) 31.0
 
Jan. 21, 2021, 2 a.m. N/A 2.2 ppb (3) 9.7 ppb (10) 7.0 ppb (7) N/A 0.0 ppb (0) 32.0 ppb (30) 0.15 ppb (2) 3.6 μg/m3 (4) 1.8 μg/m3 (8) 30.0
 
Jan. 21, 2021, 1 a.m. N/A 0.7 ppb (1) 3.8 ppb (4) N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.14 ppb (2) 6.0 μg/m3 (6) 1.5 μg/m3 (7) 35.0
 
Jan. 21, 2021, midnight N/A 0.5 ppb (1) 3.1 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (34) 0.13 ppb (2) 5.6 μg/m3 (6) 1.5 μg/m3 (7) 34.0
 
Jan. 20, 2021, 11 p.m. N/A 0.6 ppb (1) 3.3 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) 0.16 ppb (3) 9.6 μg/m3 (9) 1.5 μg/m3 (7) 32.0
 
Jan. 20, 2021, 10 p.m. N/A 0.8 ppb (1) 7.0 ppb (7) 6.0 ppb (6) N/A N/A 29.0 ppb (27) 0.18 ppb (3) 7.5 μg/m3 (7) 2.2 μg/m3 (10) 27.0
 
Jan. 20, 2021, 9 p.m. N/A 0.9 ppb (1) 4.9 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (29) 0.13 ppb (2) 13.1 μg/m3 (13) 2.6 μg/m3 (11) 29.0
 
Jan. 20, 2021, 8 p.m. N/A 1.6 ppb (2) 6.4 ppb (7) 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (28) 0.15 ppb (2) 15.8 μg/m3 (15) 4.1 μg/m3 (18) 28.0
 
Jan. 20, 2021, 7 p.m. N/A 1.9 ppb (2) 7.7 ppb (8) 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (27) 0.18 ppb (3) 22.7 μg/m3 (22) 6.5 μg/m3 (28) 28.0
 
Jan. 20, 2021, 6 p.m. N/A 1.5 ppb (2) 6.0 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (28) 0.17 ppb (3) 23.7 μg/m3 (22) 6.2 μg/m3 (26) 28.0
 
Jan. 20, 2021, 5 p.m. N/A 2.2 ppb (3) 6.8 ppb (7) 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (28) 0.16 ppb (3) 12.3 μg/m3 (12) 6.8 μg/m3 (29) 29.0
 
Jan. 20, 2021, 4 p.m. N/A 2.0 ppb (2) 8.3 ppb (8) 5.0 ppb (5) N/A 1.0 ppb (2) 29.0 ppb (27) 0.16 ppb (3) 15.3 μg/m3 (15) 7.6 μg/m3 (32) 32.0
 
Jan. 20, 2021, 3 p.m. N/A 3.6 ppb (4) 13.5 ppb (13) 8.0 ppb (8) N/A 1.0 ppb (2) 27.0 ppb (25) 0.21 ppb (3) 19.2 μg/m3 (18) 8.1 μg/m3 (34) 34.0
 
Jan. 20, 2021, 2 p.m. N/A 9.4 ppb (9) 28.7 ppb (28) 17.0 ppb (17) N/A 0.0 ppb (0) 19.0 ppb (18) 0.25 ppb (3) 12.0 μg/m3 (12) 8.3 μg/m3 (35) 35.0
 
Jan. 20, 2021, 1 p.m. N/A 7.4 ppb (7) 29.5 ppb (28) 21.0 ppb (20) N/A 0.0 ppb (0) 16.0 ppb (15) 0.25 ppb (3) 10.1 μg/m3 (10) 6.9 μg/m3 (29) 29.0
 
Jan. 20, 2021, noon N/A 3.3 ppb (4) 24.0 ppb (23) 20.0 ppb (19) N/A 0.0 ppb (0) 17.0 ppb (16) 0.22 ppb (3) 9.0 μg/m3 (9) 5.8 μg/m3 (25) 25.0
 
Jan. 20, 2021, 11 a.m. N/A 2.5 ppb (3) 19.5 ppb (19) 15.0 ppb (15) N/A 1.0 ppb (2) 21.0 ppb (20) 0.21 ppb (3) 11.6 μg/m3 (11) 6.5 μg/m3 (28) 28.0
 
Jan. 20, 2021, 10 a.m. N/A N/A N/A 25.0 ppb (24) N/A 0.0 ppb (0) 8.0 ppb (8) 0.23 ppb (3) 16.2 μg/m3 (15) 9.9 μg/m3 (42) 42.0
 
Jan. 20, 2021, 9 a.m. N/A N/A N/A 35.0 ppb (34) N/A 1.0 ppb (2) 0.0 ppb (0) 0.3 ppb (4) 15.6 μg/m3 (15) 10.7 μg/m3 (45) 45.0
 
Jan. 20, 2021, 8 a.m. N/A 10.5 ppb (10) 45.0 ppb (43) 32.0 ppb (31) N/A 0.0 ppb (0) 2.0 ppb (2) 0.26 ppb (4) 14.3 μg/m3 (14) 10.3 μg/m3 (43) 43.0
 
Jan. 20, 2021, 7 a.m. N/A 13.2 ppb (13) 48.4 ppb (46) 32.0 ppb (31) N/A 0.0 ppb (0) 2.0 ppb (2) N/A 13.5 μg/m3 (13) 10.4 μg/m3 (44) 46.0
 
Jan. 20, 2021, 6 a.m. N/A 7.0 ppb (7) 33.3 ppb (32) 24.0 ppb (23) N/A 0.0 ppb (0) 7.0 ppb (7) 0.22 ppb (3) 14.6 μg/m3 (14) 11.5 μg/m3 (48) 48.0
 
Jan. 20, 2021, 5 a.m. N/A 4.7 ppb (5) 32.5 ppb (31) 25.0 ppb (24) N/A 0.0 ppb (0) N/A 0.23 ppb (3) 14.9 μg/m3 (14) 12.1 μg/m3 (51) 51.0
 
Jan. 20, 2021, 4 a.m. N/A 3.5 ppb (4) 28.5 ppb (27) 23.0 ppb (22) N/A 0.0 ppb (0) 8.0 ppb (8) 0.25 ppb (3) 14.9 μg/m3 (14) 11.9 μg/m3 (50) 50.0
 
Jan. 20, 2021, 3 a.m. N/A 5.6 ppb (6) 34.1 ppb (33) 27.0 ppb (26) N/A 0.0 ppb (0) 5.0 ppb (5) 0.24 ppb (3) 14.6 μg/m3 (14) 11.5 μg/m3 (48) 48.0
 
Jan. 20, 2021, 2 a.m. N/A 4.4 ppb (5) 29.8 ppb (29) 23.0 ppb (22) N/A 0.0 ppb (0) 8.0 ppb (8) 0.22 ppb (3) 14.4 μg/m3 (14) 11.6 μg/m3 (49) 49.0
 
Jan. 20, 2021, 1 a.m. N/A 7.7 ppb (8) 37.0 ppb (35) N/A N/A 0.0 ppb (0) 6.0 ppb (6) 0.26 ppb (4) 15.0 μg/m3 (14) 11.2 μg/m3 (47) 47.0
 
Jan. 20, 2021, midnight N/A 15.7 ppb (15) 52.8 ppb (50) 35.0 ppb (34) N/A 0.0 ppb (0) 1.0 ppb (1) 0.32 ppb (4) 16.7 μg/m3 (16) 12.1 μg/m3 (51) 51.0
 
Jan. 19, 2021, 11 p.m. N/A 2.5 ppb (3) 21.3 ppb (21) 18.0 ppb (17) N/A 0.0 ppb (0) 15.0 ppb (14) 0.27 ppb (4) 10.5 μg/m3 (10) 6.3 μg/m3 (27) 27.0
 
Jan. 19, 2021, 10 p.m. N/A 1.8 ppb (2) 13.4 ppb (13) 11.0 ppb (11) N/A N/A 22.0 ppb (21) 0.22 ppb (3) 11.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2021, 9 p.m. N/A 2.1 ppb (2) 13.8 ppb (14) 11.0 ppb (11) N/A 0.0 ppb (0) 22.0 ppb (21) 0.21 ppb (3) 11.5 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2021, 8 p.m. N/A 2.7 ppb (3) 12.4 ppb (12) 8.0 ppb (8) N/A 0.0 ppb (0) 21.0 ppb (20) 0.19 ppb (3) 15.8 μg/m3 (15) 5.5 μg/m3 (23) 23.0
 
Jan. 19, 2021, 7 p.m. N/A 5.1 ppb (5) 15.2 ppb (15) 9.0 ppb (9) N/A 0.0 ppb (0) 19.0 ppb (18) 0.33 ppb (4) 20.6 μg/m3 (20) 6.4 μg/m3 (27) 27.0
 
Jan. 19, 2021, 6 p.m. N/A 6.1 ppb (6) 17.7 ppb (17) 10.0 ppb (10) N/A 0.0 ppb (0) 16.0 ppb (15) 0.26 ppb (4) 15.0 μg/m3 (14) 6.2 μg/m3 (26) 26.0
 
Jan. 19, 2021, 5 p.m. N/A 5.9 ppb (6) 15.8 ppb (15) 9.0 ppb (9) N/A 0.0 ppb (0) 16.0 ppb (15) 0.2 ppb (3) 11.0 μg/m3 (11) 6.2 μg/m3 (26) 26.0
 
Jan. 19, 2021, 4 p.m. N/A 7.2 ppb (7) 15.2 ppb (15) 7.0 ppb (7) N/A 0.0 ppb (0) 17.0 ppb (16) 0.21 ppb (3) 12.7 μg/m3 (12) 7.6 μg/m3 (32) 32.0
 
Jan. 19, 2021, 3 p.m. N/A 11.3 ppb (11) 24.5 ppb (24) 11.0 ppb (11) N/A 0.0 ppb (0) 11.0 ppb (11) 0.25 ppb (3) N/A N/A 24.0
 
Jan. 19, 2021, 2 p.m. N/A 18.9 ppb (18) 38.7 ppb (37) 18.0 ppb (17) N/A 0.0 ppb (0) 6.0 ppb (6) 0.32 ppb (4) 13.9 μg/m3 (13) 9.5 μg/m3 (40) 40.0