ID: 512

AQSQID: 270031002

Site Name: Blaine

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

Updated: Jan. 19, 2022, 10:35 p.m.

Location: Blaine (Airport Rd Neast), MN

Reporting: True, Located: True

Current AQI: 38.0

Blaine (Airport Rd Neast) MN, US: 45.1425, -93.2139

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 19, 2022, 9 p.m. 2.4 ppb (3) 0.6 ppb (1) 2.4 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (2) 40.0 ppb (38) 0.19 ppb (3) 3.0 μg/m3 (3) 1.0 μg/m3 (5) 38.0
 
Jan. 19, 2022, 8 p.m. 2.7 ppb (3) 0.8 ppb (1) 2.5 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (2) 39.0 ppb (37) 0.2 ppb (3) 3.0 μg/m3 (3) 1.0 μg/m3 (5) 37.0
 
Jan. 19, 2022, 7 p.m. 2.8 ppb (3) 0.9 ppb (1) 2.6 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (2) 39.0 ppb (37) 0.2 ppb (3) 3.0 μg/m3 (3) 1.0 μg/m3 (5) 37.0
 
Jan. 19, 2022, 6 p.m. 2.4 ppb (3) 0.7 ppb (1) 2.2 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (2) 38.0 ppb (36) 0.2 ppb (3) 4.0 μg/m3 (4) 3.0 μg/m3 (13) 36.0
 
Jan. 19, 2022, 5 p.m. 2.5 ppb (3) 0.8 ppb (1) 2.3 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (2) 36.0 ppb (34) 0.21 ppb (3) 6.0 μg/m3 (6) 3.0 μg/m3 (13) 34.0
 
Jan. 19, 2022, 4 p.m. 2.8 ppb (3) 0.9 ppb (1) 2.4 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (2) 35.0 ppb (33) 0.21 ppb (3) 7.0 μg/m3 (7) 5.0 μg/m3 (21) 33.0
 
Jan. 19, 2022, 3 p.m. 3.6 ppb (4) 1.1 ppb (2) 3.3 ppb (4) 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) 0.21 ppb (3) 6.0 μg/m3 (6) 6.0 μg/m3 (25) 31.0
 
Jan. 19, 2022, 2 p.m. 3.5 ppb (4) 0.5 ppb (1) 3.3 ppb (4) 3.0 ppb (3) N/A 1.0 ppb (2) 32.0 ppb (30) 0.23 ppb (3) 7.0 μg/m3 (7) 6.0 μg/m3 (25) 30.0
 
Jan. 19, 2022, 1 p.m. 3.7 ppb (4) 0.6 ppb (1) 3.5 ppb (4) 3.0 ppb (3) N/A 1.0 ppb (2) 32.0 ppb (30) 0.24 ppb (3) 6.0 μg/m3 (6) 6.0 μg/m3 (25) 30.0
 
Jan. 19, 2022, noon 3.2 ppb (4) 0.5 ppb (1) 2.9 ppb (3) 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 5.0 μg/m3 (5) 5.0 μg/m3 (21) 31.0
 
Jan. 19, 2022, 11 a.m. 2.3 ppb (3) 0.3 ppb (1) 2.2 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 2.0 μg/m3 (2) 6.0 μg/m3 (25) 33.0
 
Jan. 19, 2022, 10 a.m. 2.5 ppb (3) 0.6 ppb (1) 2.1 ppb (2) 2.0 ppb (2) N/A N/A 36.0 ppb (34) 0.2 ppb (3) 0.0 μg/m3 (0) 5.0 μg/m3 (21) 34.0
 
Jan. 19, 2022, 9 a.m. 2.4 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) 0.2 ppb (3) 3.0 μg/m3 (3) 6.0 μg/m3 (25) 34.0
 
Jan. 19, 2022, 8 a.m. 2.4 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 36.0 ppb (34) 0.2 ppb (3) 5.0 μg/m3 (5) 7.0 μg/m3 (30) 34.0
 
Jan. 19, 2022, 7 a.m. 2.3 ppb (3) 0.4 ppb (1) 2.1 ppb (2) 2.0 ppb (2) N/A 1.0 ppb (2) 37.0 ppb (35) 0.19 ppb (3) 5.0 μg/m3 (5) 6.0 μg/m3 (25) 35.0
 
Jan. 19, 2022, 6 a.m. 2.2 ppb (3) 0.1 ppb (1) 2.0 ppb (2) 2.0 ppb (2) N/A 1.0 ppb (2) 36.0 ppb (34) 0.19 ppb (3) 4.0 μg/m3 (4) 5.0 μg/m3 (21) 34.0
 
Jan. 19, 2022, 5 a.m. 2.5 ppb (3) 0.3 ppb (1) 2.3 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (2) 35.0 ppb (33) 0.2 ppb (3) 5.0 μg/m3 (5) 3.0 μg/m3 (13) 33.0
 
Jan. 19, 2022, 4 a.m. 2.6 ppb (3) 0.2 ppb (1) 2.3 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (2) 34.0 ppb (32) 0.19 ppb (3) 8.0 μg/m3 (8) 6.0 μg/m3 (25) 32.0
 
Jan. 19, 2022, 3 a.m. 3.2 ppb (4) 0.2 ppb (1) 3.1 ppb (3) 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) 0.19 ppb (3) 7.0 μg/m3 (7) 6.0 μg/m3 (25) 31.0
 
Jan. 19, 2022, 2 a.m. 3.8 ppb (4) 0.3 ppb (1) 3.6 ppb (4) 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) 0.19 ppb (3) 8.0 μg/m3 (8) 4.0 μg/m3 (17) 31.0
 
Jan. 19, 2022, 1 a.m. 3.6 ppb (4) 0.1 ppb (1) 3.7 ppb (4) 4.0 ppb (4) N/A 1.0 ppb (2) 31.0 ppb (29) 0.17 ppb (3) 8.0 μg/m3 (8) 8.0 μg/m3 (34) 34.0
 
Jan. 19, 2022, midnight 4.4 ppb (5) 0.2 ppb (1) 5.0 ppb (5) 4.0 ppb (4) N/A 1.0 ppb (2) 29.0 ppb (27) 0.16 ppb (3) 13.0 μg/m3 (13) 12.0 μg/m3 (50) 50.0
 
Jan. 18, 2022, 11 p.m. 5.1 ppb (5) 0.1 ppb (1) 5.7 ppb (6) 5.0 ppb (5) N/A 1.0 ppb (2) 28.0 ppb (26) 0.16 ppb (3) 11.0 μg/m3 (11) 11.0 μg/m3 (46) 46.0
 
Jan. 18, 2022, 10 p.m. 5.2 ppb (5) 0.4 ppb (1) 5.7 ppb (6) 5.0 ppb (5) N/A 1.0 ppb (2) 31.0 ppb (29) 0.14 ppb (2) 11.0 μg/m3 (11) 5.0 μg/m3 (21) 29.0
 
Jan. 18, 2022, 9 p.m. 6.2 ppb (6) 0.9 ppb (1) 6.9 ppb (7) 5.0 ppb (5) N/A 1.0 ppb (2) 32.0 ppb (30) 0.15 ppb (2) 9.0 μg/m3 (9) 5.0 μg/m3 (21) 30.0
 
Jan. 18, 2022, 8 p.m. 6.3 ppb (6) 1.2 ppb (2) 7.1 ppb (7) 5.0 ppb (5) N/A 1.0 ppb (2) 31.0 ppb (29) 0.15 ppb (2) 10.0 μg/m3 (10) 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2022, 7 p.m. 9.1 ppb (9) 2.7 ppb (3) 9.5 ppb (9) 6.0 ppb (6) N/A 1.0 ppb (2) 28.0 ppb (26) 0.17 ppb (3) 15.0 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
Jan. 18, 2022, 6 p.m. 14.8 ppb (14) 5.5 ppb (6) 15.4 ppb (15) 9.0 ppb (9) N/A 1.0 ppb (2) 25.0 ppb (24) 0.2 ppb (3) 18.0 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
Jan. 18, 2022, 5 p.m. 14.1 ppb (14) 4.7 ppb (5) 14.0 ppb (14) 9.0 ppb (9) N/A 1.0 ppb (2) 25.0 ppb (24) 0.19 ppb (3) 16.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
Jan. 18, 2022, 4 p.m. 10.9 ppb (11) 2.7 ppb (3) 10.7 ppb (11) 8.0 ppb (8) N/A 1.0 ppb (2) 26.0 ppb (25) 0.18 ppb (3) 11.0 μg/m3 (11) 8.0 μg/m3 (34) 34.0
 
Jan. 18, 2022, 3 p.m. 10.7 ppb (11) 1.6 ppb (2) 10.9 ppb (11) 9.0 ppb (9) N/A 1.0 ppb (2) 25.0 ppb (24) 0.18 ppb (3) 11.0 μg/m3 (11) 12.0 μg/m3 (50) 50.0
 
Jan. 18, 2022, 2 p.m. 14.1 ppb (14) 1.5 ppb (2) 14.3 ppb (14) 13.0 ppb (13) N/A 1.0 ppb (2) 22.0 ppb (21) 0.2 ppb (3) 9.0 μg/m3 (9) 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2022, 1 p.m. 15.6 ppb (15) 0.3 ppb (1) 15.8 ppb (15) 15.0 ppb (15) N/A 1.0 ppb (2) 20.0 ppb (19) 0.2 ppb (3) 11.0 μg/m3 (11) 11.0 μg/m3 (46) 46.0
 
Jan. 18, 2022, noon 13.6 ppb (13) 0.1 ppb (1) 13.9 ppb (14) 14.0 ppb (14) N/A 1.0 ppb (2) 22.0 ppb (21) N/A 8.0 μg/m3 (8) 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2022, 11 a.m. 12.4 ppb (12) 0.1 ppb (1) 12.8 ppb (13) 12.0 ppb (12) N/A 1.0 ppb (2) 23.0 ppb (22) N/A 8.0 μg/m3 (8) 12.0 μg/m3 (50) 50.0
 
Jan. 18, 2022, 10 a.m. 11.6 ppb (11) 0.0 ppb (0) 12.2 ppb (12) 12.0 ppb (12) N/A N/A 24.0 ppb (23) 0.17 ppb (3) 11.0 μg/m3 (11) 11.0 μg/m3 (46) 46.0
 
Jan. 18, 2022, 9 a.m. 11.8 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 23.0 ppb (22) 0.18 ppb (3) 14.0 μg/m3 (13) 12.0 μg/m3 (50) 50.0
 
Jan. 18, 2022, 8 a.m. 14.0 ppb (14) 0.1 ppb (1) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 21.0 ppb (20) 0.19 ppb (3) 13.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Jan. 18, 2022, 7 a.m. 17.1 ppb (17) 0.1 ppb (1) 17.5 ppb (17) 17.0 ppb (17) N/A 1.0 ppb (2) 18.0 ppb (17) 0.23 ppb (3) 9.0 μg/m3 (9) 11.0 μg/m3 (46) 46.0
 
Jan. 18, 2022, 6 a.m. 25.5 ppb (25) 0.3 ppb (1) 25.5 ppb (25) 25.0 ppb (24) N/A 1.0 ppb (2) 11.0 ppb (11) 0.29 ppb (4) 11.0 μg/m3 (11) 12.0 μg/m3 (50) 50.0
 
Jan. 18, 2022, 5 a.m. 28.4 ppb (27) 0.5 ppb (1) 28.7 ppb (28) 28.0 ppb (27) N/A 1.0 ppb (2) 9.0 ppb (9) 0.32 ppb (4) 13.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Jan. 18, 2022, 4 a.m. N/A N/A 31.0 ppb (30) N/A N/A 1.0 ppb (2) 5.0 ppb (5) 0.35 ppb (4) 12.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2022, 3 a.m. N/A N/A 25.5 ppb (25) N/A N/A 1.0 ppb (2) 12.0 ppb (12) 0.3 ppb (4) 9.0 μg/m3 (9) 11.0 μg/m3 (46) 46.0
 
Jan. 18, 2022, 2 a.m. N/A N/A 33.1 ppb (32) N/A N/A 1.0 ppb (2) 7.0 ppb (7) 0.29 ppb (4) 10.0 μg/m3 (10) 14.0 μg/m3 (55) 55.0
 
Jan. 18, 2022, 1 a.m. N/A N/A 38.0 ppb (36) N/A N/A 1.0 ppb (2) 4.0 ppb (4) 0.31 ppb (4) 8.0 μg/m3 (8) 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2022, midnight 36.4 ppb (35) 3.3 ppb (4) 36.1 ppb (35) 33.0 ppb (32) N/A 1.0 ppb (2) 5.0 ppb (5) 0.35 ppb (4) 7.0 μg/m3 (7) 7.0 μg/m3 (30) 35.0
 
Jan. 17, 2022, 11 p.m. 33.4 ppb (32) 2.0 ppb (2) 31.8 ppb (30) 32.0 ppb (31) N/A 1.0 ppb (2) 8.0 ppb (8) 0.34 ppb (4) 11.0 μg/m3 (11) 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2022, 10 p.m. 23.9 ppb (23) 3.2 ppb (4) 23.0 ppb (22) 21.0 ppb (20) N/A 1.0 ppb (2) 18.0 ppb (17) 0.28 ppb (4) 10.0 μg/m3 (10) 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2022, 9 p.m. 17.4 ppb (17) 3.4 ppb (4) 16.6 ppb (16) 14.0 ppb (14) N/A 1.0 ppb (2) 25.0 ppb (24) 0.25 ppb (3) 8.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Jan. 17, 2022, 8 p.m. 16.8 ppb (16) 3.9 ppb (4) 16.0 ppb (16) 13.0 ppb (13) N/A 1.0 ppb (2) 26.0 ppb (25) 0.23 ppb (3) 7.0 μg/m3 (7) 3.0 μg/m3 (13) 25.0
 
Jan. 17, 2022, 7 p.m. 27.1 ppb (26) 7.5 ppb (8) 25.8 ppb (25) 20.0 ppb (19) N/A 1.0 ppb (2) 20.0 ppb (19) 0.27 ppb (4) 10.0 μg/m3 (10) 6.0 μg/m3 (25) 26.0
 
Jan. 17, 2022, 6 p.m. 29.4 ppb (28) 8.0 ppb (8) 27.8 ppb (27) 21.0 ppb (20) N/A 1.0 ppb (2) 18.0 ppb (17) 0.26 ppb (4) 10.0 μg/m3 (10) 10.0 μg/m3 (42) 42.0
 
Jan. 17, 2022, 5 p.m. 20.4 ppb (20) 5.5 ppb (6) 18.9 ppb (18) 15.0 ppb (15) N/A 1.0 ppb (2) 24.0 ppb (23) 0.24 ppb (3) 7.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
Jan. 17, 2022, 4 p.m. 22.1 ppb (21) 5.4 ppb (6) 20.6 ppb (20) 17.0 ppb (17) N/A 1.0 ppb (2) 21.0 ppb (20) 0.25 ppb (3) 7.0 μg/m3 (7) 7.0 μg/m3 (30) 30.0
 
Jan. 17, 2022, 3 p.m. 30.1 ppb (29) 7.2 ppb (7) 28.4 ppb (27) 23.0 ppb (22) N/A 1.0 ppb (2) 14.0 ppb (13) 0.31 ppb (4) 7.0 μg/m3 (7) 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2022, 2 p.m. 26.4 ppb (25) 3.1 ppb (3) 25.0 ppb (24) 23.0 ppb (22) N/A 1.0 ppb (2) 13.0 ppb (13) 0.29 ppb (4) 6.0 μg/m3 (6) 5.0 μg/m3 (21) 25.0
 
Jan. 17, 2022, 1 p.m. 28.4 ppb (27) 2.7 ppb (3) 26.4 ppb (25) 26.0 ppb (25) N/A 1.0 ppb (2) 10.0 ppb (10) 0.29 ppb (4) 5.0 μg/m3 (5) 4.0 μg/m3 (17) 27.0
 
Jan. 17, 2022, noon 18.5 ppb (18) 1.1 ppb (2) 16.6 ppb (16) 18.0 ppb (17) N/A 1.0 ppb (2) 18.0 ppb (17) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (9) 18.0
 
Jan. 17, 2022, 11 a.m. 10.1 ppb (10) 0.4 ppb (1) 11.0 ppb (11) 10.0 ppb (10) N/A 1.0 ppb (2) 25.0 ppb (24) N/A 1.0 μg/m3 (1) 4.0 μg/m3 (17) 24.0
 
Jan. 17, 2022, 10 a.m. 3.0 ppb (3) 0.2 ppb (1) 2.7 ppb (3) 3.0 ppb (3) N/A N/A 34.0 ppb (32) 0.16 ppb (3) 2.0 μg/m3 (2) 3.0 μg/m3 (13) 32.0
 
Jan. 17, 2022, 9 a.m. 2.7 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 35.0 ppb (33) 0.16 ppb (3) 3.0 μg/m3 (3) 2.0 μg/m3 (9) 33.0
 
Jan. 17, 2022, 8 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 35.0 ppb (33) 0.16 ppb (3) 2.0 μg/m3 (2) 3.0 μg/m3 (13) 33.0
 
Jan. 17, 2022, 7 a.m. 2.9 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 34.0 ppb (32) 0.16 ppb (3) 2.0 μg/m3 (2) 5.0 μg/m3 (21) 32.0
 
Jan. 17, 2022, 6 a.m. 3.4 ppb (4) 0.2 ppb (1) 3.3 ppb (4) 3.0 ppb (3) N/A 1.0 ppb (2) 34.0 ppb (32) 0.16 ppb (3) 2.0 μg/m3 (2) 2.0 μg/m3 (9) 32.0
 
Jan. 17, 2022, 5 a.m. 3.7 ppb (4) 0.4 ppb (1) 3.5 ppb (4) 3.0 ppb (3) N/A 1.0 ppb (2) 34.0 ppb (32) 0.16 ppb (3) 4.0 μg/m3 (4) 5.0 μg/m3 (21) 32.0
 
Jan. 17, 2022, 4 a.m. 13.1 ppb (13) 0.3 ppb (1) 13.0 ppb (13) 13.0 ppb (13) N/A 1.0 ppb (2) 23.0 ppb (22) 0.25 ppb (3) 7.0 μg/m3 (7) 8.0 μg/m3 (34) 34.0
 
Jan. 17, 2022, 3 a.m. 23.5 ppb (23) 0.5 ppb (1) 22.9 ppb (22) 23.0 ppb (22) N/A 1.0 ppb (2) 12.0 ppb (12) 0.32 ppb (4) 11.0 μg/m3 (11) 10.0 μg/m3 (42) 42.0
 
Jan. 17, 2022, 2 a.m. 22.4 ppb (22) 0.8 ppb (1) 23.5 ppb (23) 22.0 ppb (21) N/A 1.0 ppb (2) 12.0 ppb (12) 0.34 ppb (4) 16.0 μg/m3 (15) 13.0 μg/m3 (53) 53.0
 
Jan. 17, 2022, 1 a.m. 16.7 ppb (16) 0.1 ppb (1) 16.8 ppb (16) 17.0 ppb (17) N/A 1.0 ppb (2) 19.0 ppb (18) 0.3 ppb (4) 14.0 μg/m3 (13) 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2022, midnight 16.0 ppb (16) 0.2 ppb (1) 16.5 ppb (16) 16.0 ppb (16) N/A 1.0 ppb (2) 20.0 ppb (19) 0.29 ppb (4) 16.0 μg/m3 (15) 12.0 μg/m3 (50) 50.0
 
Jan. 16, 2022, 11 p.m. 11.1 ppb (11) 0.4 ppb (1) 11.1 ppb (11) 11.0 ppb (11) N/A 1.0 ppb (2) 26.0 ppb (25) 0.25 ppb (3) 11.0 μg/m3 (11) 12.0 μg/m3 (50) 50.0
 
Jan. 16, 2022, 10 p.m. 8.3 ppb (8) 0.7 ppb (1) 8.3 ppb (8) 8.0 ppb (8) N/A 1.0 ppb (2) 31.0 ppb (29) 0.23 ppb (3) 10.0 μg/m3 (10) 9.0 μg/m3 (38) 38.0
 
Jan. 16, 2022, 9 p.m. 6.7 ppb (7) 0.6 ppb (1) 7.1 ppb (7) 6.0 ppb (6) N/A 1.0 ppb (2) 32.0 ppb (30) 0.22 ppb (3) 12.0 μg/m3 (12) 15.0 μg/m3 (58) 58.0
 
Jan. 16, 2022, 8 p.m. 8.1 ppb (8) 1.0 ppb (1) 8.2 ppb (8) 7.0 ppb (7) N/A 1.0 ppb (2) 31.0 ppb (29) 0.23 ppb (3) 15.0 μg/m3 (14) 12.0 μg/m3 (50) 50.0
 
Jan. 16, 2022, 7 p.m. 7.1 ppb (7) 1.1 ppb (2) 7.1 ppb (7) 6.0 ppb (6) N/A 1.0 ppb (2) 33.0 ppb (31) 0.22 ppb (3) 9.0 μg/m3 (9) 7.0 μg/m3 (30) 31.0
 
Jan. 16, 2022, 6 p.m. 8.9 ppb (9) 1.9 ppb (2) 8.8 ppb (9) 7.0 ppb (7) N/A 1.0 ppb (2) 32.0 ppb (30) 0.22 ppb (3) 14.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
Jan. 16, 2022, 5 p.m. 7.3 ppb (7) 1.6 ppb (2) 7.3 ppb (7) 6.0 ppb (6) N/A 1.0 ppb (2) 33.0 ppb (31) 0.21 ppb (3) 15.0 μg/m3 (14) 8.0 μg/m3 (34) 34.0
 
Jan. 16, 2022, 4 p.m. 8.4 ppb (8) 1.7 ppb (2) 8.4 ppb (8) 7.0 ppb (7) N/A 1.0 ppb (2) 33.0 ppb (31) 0.21 ppb (3) 10.0 μg/m3 (10) 9.0 μg/m3 (38) 38.0
 
Jan. 16, 2022, 3 p.m. 8.7 ppb (9) 1.2 ppb (2) 8.7 ppb (9) 8.0 ppb (8) N/A 1.0 ppb (2) 33.0 ppb (31) 0.21 ppb (3) 11.0 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
Jan. 16, 2022, 2 p.m. 10.7 ppb (11) 0.7 ppb (1) 10.7 ppb (11) 10.0 ppb (10) N/A 1.0 ppb (2) 31.0 ppb (29) 0.21 ppb (3) 10.0 μg/m3 (10) 9.0 μg/m3 (38) 38.0
 
Jan. 16, 2022, 1 p.m. 13.4 ppb (13) 0.2 ppb (1) 13.4 ppb (13) 13.0 ppb (13) N/A 1.0 ppb (2) 28.0 ppb (26) 0.21 ppb (3) 7.0 μg/m3 (7) 6.0 μg/m3 (25) 26.0
 
Jan. 16, 2022, noon 12.5 ppb (12) 0.2 ppb (1) 12.5 ppb (12) 12.0 ppb (12) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 7.0 μg/m3 (7) 8.0 μg/m3 (34) 34.0
 
Jan. 16, 2022, 11 a.m. 6.7 ppb (7) 0.1 ppb (1) 6.7 ppb (7) 7.0 ppb (7) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 4.0 μg/m3 (4) 5.0 μg/m3 (21) 33.0
 
Jan. 16, 2022, 10 a.m. 5.8 ppb (6) 0.2 ppb (1) 5.9 ppb (6) 6.0 ppb (6) N/A N/A 36.0 ppb (34) 0.2 ppb (3) 5.0 μg/m3 (5) 3.0 μg/m3 (13) 34.0
 
Jan. 16, 2022, 9 a.m. 5.4 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 35.0 ppb (33) 0.21 ppb (3) 5.0 μg/m3 (5) 3.0 μg/m3 (13) 33.0
 
Jan. 16, 2022, 8 a.m. 7.4 ppb (7) 0.1 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 32.0 ppb (30) 0.21 ppb (3) 6.0 μg/m3 (6) 7.0 μg/m3 (30) 30.0
 
Jan. 16, 2022, 7 a.m. 14.1 ppb (14) 0.2 ppb (1) 14.0 ppb (14) 14.0 ppb (14) N/A 1.0 ppb (2) 25.0 ppb (24) 0.23 ppb (3) 6.0 μg/m3 (6) 12.0 μg/m3 (50) 50.0
 
Jan. 16, 2022, 6 a.m. 9.1 ppb (9) 0.1 ppb (1) 12.4 ppb (12) 9.0 ppb (9) N/A 1.0 ppb (2) N/A 0.26 ppb (4) 6.0 μg/m3 (6) 11.0 μg/m3 (46) 46.0
 
Jan. 16, 2022, 5 a.m. 12.2 ppb (12) 0.2 ppb (1) 12.2 ppb (12) 12.0 ppb (12) N/A 1.0 ppb (2) 27.0 ppb (25) 0.25 ppb (3) 6.0 μg/m3 (6) 8.0 μg/m3 (34) 34.0
 
Jan. 16, 2022, 4 a.m. 14.1 ppb (14) 0.2 ppb (1) 14.0 ppb (14) 14.0 ppb (14) N/A 1.0 ppb (2) 25.0 ppb (24) 0.27 ppb (4) 7.0 μg/m3 (7) 10.0 μg/m3 (42) 42.0
 
Jan. 16, 2022, 3 a.m. 12.0 ppb (12) 0.1 ppb (1) 12.1 ppb (12) 12.0 ppb (12) N/A 1.0 ppb (2) 27.0 ppb (25) 0.28 ppb (4) 8.0 μg/m3 (8) 9.0 μg/m3 (38) 38.0
 
Jan. 16, 2022, 2 a.m. 14.3 ppb (14) 0.2 ppb (1) 14.3 ppb (14) 14.0 ppb (14) N/A 1.0 ppb (2) 25.0 ppb (24) 0.28 ppb (4) 7.0 μg/m3 (7) 9.0 μg/m3 (38) 38.0
 
Jan. 16, 2022, 1 a.m. 23.1 ppb (22) 0.3 ppb (1) 22.9 ppb (22) 23.0 ppb (22) N/A 1.0 ppb (2) 15.0 ppb (14) 0.35 ppb (4) 13.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Jan. 16, 2022, midnight 21.3 ppb (21) 0.2 ppb (1) 21.2 ppb (20) 21.0 ppb (20) N/A 1.0 ppb (2) 17.0 ppb (16) 0.36 ppb (5) 13.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Jan. 15, 2022, 11 p.m. 17.3 ppb (17) 0.2 ppb (1) 17.3 ppb (17) 17.0 ppb (17) N/A 1.0 ppb (2) 22.0 ppb (21) 0.31 ppb (4) 13.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Jan. 15, 2022, 10 p.m. 15.7 ppb (15) 1.5 ppb (2) 15.2 ppb (15) 14.0 ppb (14) N/A 1.0 ppb (2) 26.0 ppb (25) 0.26 ppb (4) 13.0 μg/m3 (13) 5.0 μg/m3 (21) 25.0
 
Jan. 15, 2022, 9 p.m. 13.1 ppb (13) 2.7 ppb (3) 12.8 ppb (13) 10.0 ppb (10) N/A 1.0 ppb (2) 30.0 ppb (28) 0.26 ppb (4) 8.0 μg/m3 (8) 7.0 μg/m3 (30) 30.0
 
Jan. 15, 2022, 8 p.m. 13.8 ppb (14) 4.0 ppb (4) 13.3 ppb (13) 10.0 ppb (10) N/A 1.0 ppb (2) 31.0 ppb (29) 0.26 ppb (4) 10.0 μg/m3 (10) 6.0 μg/m3 (25) 29.0
 
Jan. 15, 2022, 7 p.m. 15.8 ppb (15) 5.4 ppb (6) 15.0 ppb (15) 10.0 ppb (10) N/A 1.0 ppb (2) 30.0 ppb (28) 0.24 ppb (3) 8.0 μg/m3 (8) 5.0 μg/m3 (21) 28.0
 
Jan. 15, 2022, 6 p.m. 9.5 ppb (9) 3.1 ppb (3) 8.8 ppb (9) 7.0 ppb (7) N/A 1.0 ppb (2) 33.0 ppb (31) 0.23 ppb (3) 6.0 μg/m3 (6) 4.0 μg/m3 (17) 31.0
 
Jan. 15, 2022, 5 p.m. 8.5 ppb (9) 2.7 ppb (3) 7.9 ppb (8) 6.0 ppb (6) N/A 1.0 ppb (2) 32.0 ppb (30) 0.23 ppb (3) 7.0 μg/m3 (7) 6.0 μg/m3 (25) 30.0
 
Jan. 15, 2022, 4 p.m. 9.7 ppb (10) 3.1 ppb (3) 9.1 ppb (9) 7.0 ppb (7) N/A 1.0 ppb (2) 29.0 ppb (27) 0.25 ppb (3) 6.0 μg/m3 (6) 8.0 μg/m3 (34) 34.0
 
Jan. 15, 2022, 3 p.m. 14.2 ppb (14) 4.7 ppb (5) 13.3 ppb (13) 10.0 ppb (10) N/A 1.0 ppb (2) 25.0 ppb (24) 0.38 ppb (5) 5.0 μg/m3 (5) 5.0 μg/m3 (21) 24.0
 
Jan. 15, 2022, 2 p.m. 20.2 ppb (20) 4.1 ppb (4) 18.4 ppb (18) 16.0 ppb (16) N/A 1.0 ppb (2) 19.0 ppb (18) 0.33 ppb (4) 5.0 μg/m3 (5) 4.0 μg/m3 (17) 20.0
 
Jan. 15, 2022, 1 p.m. 18.5 ppb (18) 0.9 ppb (1) 20.9 ppb (20) 18.0 ppb (17) N/A 1.0 ppb (2) 15.0 ppb (14) 0.26 ppb (4) 3.0 μg/m3 (3) 2.0 μg/m3 (9) 20.0
 
Jan. 15, 2022, noon 15.7 ppb (15) 2.5 ppb (3) 13.6 ppb (13) 13.0 ppb (13) N/A 1.0 ppb (2) 21.0 ppb (20) N/A 3.0 μg/m3 (3) 1.0 μg/m3 (5) 20.0
 
Jan. 15, 2022, 11 a.m. 12.2 ppb (12) 1.8 ppb (2) 12.0 ppb (12) 11.0 ppb (11) N/A 1.0 ppb (2) 24.0 ppb (23) N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 23.0
 
Jan. 15, 2022, 10 a.m. 10.1 ppb (10) 1.2 ppb (2) 8.1 ppb (8) 9.0 ppb (9) N/A N/A 26.0 ppb (25) 0.22 ppb (3) 2.0 μg/m3 (2) 2.0 μg/m3 (9) 25.0
 
Jan. 15, 2022, 9 a.m. 9.1 ppb (9) 1.2 ppb (2) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 27.0 ppb (25) 0.22 ppb (3) 1.0 μg/m3 (1) 3.0 μg/m3 (13) 25.0
 
Jan. 15, 2022, 8 a.m. 7.9 ppb (8) 1.5 ppb (2) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 28.0 ppb (26) 0.22 ppb (3) 3.0 μg/m3 (3) 3.0 μg/m3 (13) 26.0
 
Jan. 15, 2022, 7 a.m. 5.6 ppb (6) 1.0 ppb (1) 4.6 ppb (5) 5.0 ppb (5) N/A 1.0 ppb (2) 30.0 ppb (28) 0.21 ppb (3) 4.0 μg/m3 (4) 6.0 μg/m3 (25) 28.0
 
Jan. 15, 2022, 6 a.m. 3.5 ppb (4) 0.8 ppb (1) 2.8 ppb (3) 3.0 ppb (3) N/A 1.0 ppb (2) 32.0 ppb (30) 0.2 ppb (3) 2.0 μg/m3 (2) 3.0 μg/m3 (13) 30.0
 
Jan. 15, 2022, 5 a.m. 2.7 ppb (3) 0.5 ppb (1) 2.3 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (2) 33.0 ppb (31) 0.2 ppb (3) 2.0 μg/m3 (2) 2.0 μg/m3 (9) 31.0
 
Jan. 15, 2022, 4 a.m. 12.5 ppb (12) 6.2 ppb (6) 5.9 ppb (6) 6.0 ppb (6) N/A 1.0 ppb (2) 31.0 ppb (29) 0.2 ppb (3) 1.0 μg/m3 (1) 1.0 μg/m3 (5) 29.0
 
Jan. 15, 2022, 3 a.m. 3.8 ppb (4) 0.9 ppb (1) 3.7 ppb (4) 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) 0.2 ppb (3) 0.0 μg/m3 (0) 2.0 μg/m3 (9) 31.0
 
Jan. 15, 2022, 2 a.m. 3.5 ppb (4) 0.6 ppb (1) 2.9 ppb (3) 3.0 ppb (3) N/A 1.0 ppb (2) 34.0 ppb (32) 0.19 ppb (3) 1.0 μg/m3 (1) 3.0 μg/m3 (13) 32.0
 
Jan. 15, 2022, 1 a.m. 3.5 ppb (4) 0.6 ppb (1) 3.2 ppb (4) 3.0 ppb (3) N/A 1.0 ppb (2) 35.0 ppb (33) 0.17 ppb (3) 3.0 μg/m3 (3) 4.0 μg/m3 (17) 33.0
 
Jan. 15, 2022, midnight 2.9 ppb (3) 0.5 ppb (1) 2.4 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (2) 36.0 ppb (34) 0.18 ppb (3) 2.0 μg/m3 (2) 4.0 μg/m3 (17) 34.0
 
Jan. 14, 2022, 11 p.m. 5.5 ppb (6) 1.4 ppb (2) 4.7 ppb (5) 4.0 ppb (4) N/A 1.0 ppb (2) 35.0 ppb (33) 0.18 ppb (3) 2.0 μg/m3 (2) 4.0 μg/m3 (17) 33.0
 
Jan. 14, 2022, 10 p.m. 5.7 ppb (6) 1.1 ppb (2) 5.2 ppb (5) 5.0 ppb (5) N/A 1.0 ppb (2) 35.0 ppb (33) 0.17 ppb (3) 4.0 μg/m3 (4) 2.0 μg/m3 (9) 33.0
 
Jan. 14, 2022, 9 p.m. 6.4 ppb (7) 1.8 ppb (2) 5.9 ppb (6) 5.0 ppb (5) N/A 1.0 ppb (2) 35.0 ppb (33) 0.17 ppb (3) 5.0 μg/m3 (5) 2.0 μg/m3 (9) 33.0
 
Jan. 14, 2022, 8 p.m. 5.6 ppb (6) 1.2 ppb (2) 5.0 ppb (5) 4.0 ppb (4) N/A 1.0 ppb (2) 36.0 ppb (34) 0.17 ppb (3) 6.0 μg/m3 (6) 4.0 μg/m3 (17) 34.0
 
Jan. 14, 2022, 7 p.m. 4.8 ppb (5) 1.1 ppb (2) 4.3 ppb (5) 4.0 ppb (4) N/A 1.0 ppb (2) 37.0 ppb (35) 0.16 ppb (3) 7.0 μg/m3 (7) 4.0 μg/m3 (17) 35.0
 
Jan. 14, 2022, 6 p.m. 5.8 ppb (6) 1.3 ppb (2) 5.1 ppb (5) 5.0 ppb (5) N/A 1.0 ppb (2) 36.0 ppb (34) 0.16 ppb (3) 17.0 μg/m3 (16) 4.0 μg/m3 (17) 34.0
 
Jan. 14, 2022, 5 p.m. 5.9 ppb (6) 1.4 ppb (2) 4.9 ppb (5) 5.0 ppb (5) N/A 1.0 ppb (2) 36.0 ppb (34) 0.16 ppb (3) 14.0 μg/m3 (13) 2.0 μg/m3 (9) 34.0
 
Jan. 14, 2022, 4 p.m. 4.5 ppb (5) 0.8 ppb (1) 4.2 ppb (4) 4.0 ppb (4) N/A 1.0 ppb (2) 37.0 ppb (35) 0.16 ppb (3) 5.0 μg/m3 (5) 2.0 μg/m3 (9) 35.0
 
Jan. 14, 2022, 3 p.m. 3.8 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 38.0 ppb (36) 0.16 ppb (3) 5.0 μg/m3 (5) 4.0 μg/m3 (17) 36.0
 
Jan. 14, 2022, 2 p.m. 4.8 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 36.0 ppb (34) 0.16 ppb (3) 4.0 μg/m3 (4) 2.0 μg/m3 (9) 34.0
 
Jan. 14, 2022, 1 p.m. 3.5 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 37.0 ppb (35) 0.16 ppb (3) 6.0 μg/m3 (6) 4.0 μg/m3 (17) 35.0
 
Jan. 14, 2022, noon 2.9 ppb (3) 0.4 ppb (1) 2.6 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (13) 36.0
 
Jan. 14, 2022, 11 a.m. 1.8 ppb (2) 0.0 ppb (0) 1.7 ppb (2) 2.0 ppb (2) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (9) 38.0
 
Jan. 14, 2022, 10 a.m. 1.5 ppb (2) 0.0 ppb (0) 1.5 ppb (2) 2.0 ppb (2) N/A N/A 38.0 ppb (36) 0.14 ppb (2) 2.0 μg/m3 (2) 3.0 μg/m3 (13) 36.0
 
Jan. 14, 2022, 9 a.m. 2.8 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 36.0 ppb (34) 0.15 ppb (2) 4.0 μg/m3 (4) 6.0 μg/m3 (25) 34.0
 
Jan. 14, 2022, 8 a.m. 2.3 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 36.0 ppb (34) 0.14 ppb (2) 5.0 μg/m3 (5) 4.0 μg/m3 (17) 34.0
 
Jan. 14, 2022, 7 a.m. 3.3 ppb (4) 0.3 ppb (1) 3.1 ppb (3) 3.0 ppb (3) N/A 1.0 ppb (2) 34.0 ppb (32) 0.15 ppb (2) 1.0 μg/m3 (1) 3.0 μg/m3 (13) 32.0
 
Jan. 14, 2022, 6 a.m. 3.2 ppb (4) 0.4 ppb (1) 2.9 ppb (3) 3.0 ppb (3) N/A 1.0 ppb (2) 34.0 ppb (32) 0.16 ppb (3) 2.0 μg/m3 (2) 6.0 μg/m3 (25) 32.0
 
Jan. 14, 2022, 5 a.m. 2.8 ppb (3) 0.2 ppb (1) 2.5 ppb (3) 3.0 ppb (3) N/A 1.0 ppb (2) 34.0 ppb (32) 0.16 ppb (3) 4.0 μg/m3 (4) 6.0 μg/m3 (25) 32.0
 
Jan. 14, 2022, 4 a.m. 3.0 ppb (3) 0.2 ppb (1) 2.7 ppb (3) 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) 0.15 ppb (2) 6.0 μg/m3 (6) 6.0 μg/m3 (25) 31.0
 
Jan. 14, 2022, 3 a.m. 2.8 ppb (3) 0.1 ppb (1) 2.7 ppb (3) 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) 0.16 ppb (3) 6.0 μg/m3 (6) 6.0 μg/m3 (25) 31.0
 
Jan. 14, 2022, 2 a.m. 2.6 ppb (3) 0.1 ppb (1) 2.4 ppb (3) 3.0 ppb (3) N/A 1.0 ppb (2) 34.0 ppb (32) 0.16 ppb (3) 5.0 μg/m3 (5) 7.0 μg/m3 (30) 32.0
 
Jan. 14, 2022, 1 a.m. 2.9 ppb (3) 0.2 ppb (1) 2.8 ppb (3) 3.0 ppb (3) N/A 1.0 ppb (2) 34.0 ppb (32) 0.16 ppb (3) 7.0 μg/m3 (7) 7.0 μg/m3 (30) 32.0
 
Jan. 14, 2022, midnight 3.8 ppb (4) 0.3 ppb (1) 3.7 ppb (4) 4.0 ppb (4) N/A 1.0 ppb (2) 34.0 ppb (32) 0.16 ppb (3) 8.0 μg/m3 (8) 9.0 μg/m3 (38) 38.0
 
Jan. 13, 2022, 11 p.m. 4.3 ppb (5) 0.2 ppb (1) 4.2 ppb (4) 4.0 ppb (4) N/A 1.0 ppb (2) 33.0 ppb (31) 0.15 ppb (2) 6.0 μg/m3 (6) 8.0 μg/m3 (34) 34.0
 
Jan. 13, 2022, 10 p.m. 4.0 ppb (4) 0.2 ppb (1) 3.8 ppb (4) 4.0 ppb (4) N/A 1.0 ppb (2) 35.0 ppb (33) 0.15 ppb (2) 6.0 μg/m3 (6) 8.0 μg/m3 (34) 34.0
 
Jan. 13, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 7.0 μg/m3 (30) 30.0
 
Jan. 13, 2022, 8 p.m. 4.1 ppb (4) 0.4 ppb (1) 3.8 ppb (4) 4.0 ppb (4) N/A 1.0 ppb (2) 37.0 ppb (35) 0.14 ppb (2) 6.0 μg/m3 (6) 7.0 μg/m3 (30) 35.0
 
Jan. 13, 2022, 7 p.m. 4.1 ppb (4) 0.4 ppb (1) 3.8 ppb (4) 4.0 ppb (4) N/A 1.0 ppb (2) 35.0 ppb (33) 0.18 ppb (3) 9.0 μg/m3 (9) 8.0 μg/m3 (34) 34.0
 
Jan. 13, 2022, 6 p.m. 3.9 ppb (4) 0.2 ppb (1) 3.9 ppb (4) 4.0 ppb (4) N/A 1.0 ppb (2) 34.0 ppb (32) 0.14 ppb (2) 8.0 μg/m3 (8) 8.0 μg/m3 (34) 34.0
 
Jan. 13, 2022, 5 p.m. 5.1 ppb (5) 0.7 ppb (1) 4.9 ppb (5) 4.0 ppb (4) N/A 1.0 ppb (2) 32.0 ppb (30) 0.15 ppb (2) 8.0 μg/m3 (8) 10.0 μg/m3 (42) 42.0
 
Jan. 13, 2022, 4 p.m. 5.4 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 29.0 ppb (27) 0.15 ppb (2) 10.0 μg/m3 (10) 13.0 μg/m3 (53) 53.0
 
Jan. 13, 2022, 3 p.m. 11.6 ppb (11) 2.5 ppb (3) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 23.0 ppb (22) 0.19 ppb (3) 12.0 μg/m3 (12) 12.0 μg/m3 (50) 50.0
 
Jan. 13, 2022, 2 p.m. 27.3 ppb (26) 6.2 ppb (6) N/A 21.0 ppb (20) N/A 1.0 ppb (2) 10.0 ppb (10) 0.3 ppb (4) 14.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Jan. 13, 2022, 1 p.m. 53.3 ppb (51) 20.7 ppb (20) N/A 33.0 ppb (32) N/A 1.0 ppb (2) 1.0 ppb (1) 0.37 ppb (5) 23.0 μg/m3 (22) 21.0 μg/m3 (70) 70.0
 
Jan. 13, 2022, noon 45.9 ppb (44) 12.7 ppb (12) 42.4 ppb (40) 33.0 ppb (32) N/A 1.0 ppb (2) 1.0 ppb (1) N/A 18.0 μg/m3 (17) 22.0 μg/m3 (72) 72.0
 
Jan. 13, 2022, 11 a.m. 45.4 ppb (43) 11.2 ppb (11) 45.8 ppb (44) 34.0 ppb (33) N/A 1.0 ppb (2) 1.0 ppb (1) N/A 16.0 μg/m3 (15) 24.0 μg/m3 (77) 77.0
 
Jan. 13, 2022, 10 a.m. 48.9 ppb (47) 13.2 ppb (13) 48.1 ppb (46) 36.0 ppb (34) N/A N/A 1.0 ppb (1) 0.39 ppb (5) 20.0 μg/m3 (19) 21.0 μg/m3 (70) 70.0
 
Jan. 13, 2022, 9 a.m. 69.7 ppb (68) 33.5 ppb (32) N/A 36.0 ppb (34) N/A 1.0 ppb (2) 1.0 ppb (1) 0.49 ppb (6) 16.0 μg/m3 (15) 19.0 μg/m3 (66) 68.0
 
Jan. 13, 2022, 8 a.m. 44.5 ppb (42) 10.2 ppb (10) N/A 34.0 ppb (33) N/A 1.0 ppb (2) 0.0 ppb (0) 0.4 ppb (5) 17.0 μg/m3 (16) 17.0 μg/m3 (62) 62.0
 
Jan. 13, 2022, 7 a.m. 38.6 ppb (37) 4.7 ppb (5) 41.7 ppb (40) 34.0 ppb (33) N/A 1.0 ppb (2) 1.0 ppb (1) 0.37 ppb (5) 17.0 μg/m3 (16) 16.0 μg/m3 (60) 60.0
 
Jan. 13, 2022, 6 a.m. 22.6 ppb (22) 0.8 ppb (1) 24.8 ppb (24) 22.0 ppb (21) N/A 1.0 ppb (2) 11.0 ppb (11) 0.33 ppb (4) 13.0 μg/m3 (13) 14.0 μg/m3 (55) 55.0
 
Jan. 13, 2022, 5 a.m. 25.6 ppb (25) 0.2 ppb (1) 26.2 ppb (25) 25.0 ppb (24) N/A 1.0 ppb (2) 9.0 ppb (9) 0.36 ppb (5) 11.0 μg/m3 (11) 16.0 μg/m3 (60) 60.0
 
Jan. 13, 2022, 4 a.m. 18.8 ppb (18) 0.0 ppb (0) 20.3 ppb (20) 19.0 ppb (18) N/A 1.0 ppb (2) 11.0 ppb (11) 0.42 ppb (5) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Jan. 13, 2022, 3 a.m. 20.1 ppb (19) 0.2 ppb (1) 20.5 ppb (20) 20.0 ppb (19) N/A 1.0 ppb (2) 15.0 ppb (14) 0.32 ppb (4) 8.0 μg/m3 (8) 10.0 μg/m3 (42) 42.0
 
Jan. 13, 2022, 2 a.m. 20.7 ppb (20) 0.5 ppb (1) 21.5 ppb (21) 20.0 ppb (19) N/A 1.0 ppb (2) 14.0 ppb (13) 0.39 ppb (5) 7.0 μg/m3 (7) 10.0 μg/m3 (42) 42.0
 
Jan. 13, 2022, 1 a.m. 23.5 ppb (23) 0.9 ppb (1) 29.2 ppb (28) 23.0 ppb (22) N/A 1.0 ppb (2) 14.0 ppb (13) 0.43 ppb (5) 8.0 μg/m3 (8) 12.0 μg/m3 (50) 50.0
 
Jan. 13, 2022, midnight 17.5 ppb (17) 0.2 ppb (1) 16.4 ppb (16) 17.0 ppb (17) N/A 1.0 ppb (2) 19.0 ppb (18) 0.33 ppb (4) 12.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Jan. 12, 2022, 11 p.m. 13.1 ppb (13) 0.3 ppb (1) 14.7 ppb (14) 13.0 ppb (13) N/A 1.0 ppb (2) 27.0 ppb (25) 0.23 ppb (3) 10.0 μg/m3 (10) 9.0 μg/m3 (38) 38.0
 
Jan. 12, 2022, 10 p.m. 12.4 ppb (12) 1.2 ppb (2) 10.8 ppb (11) 11.0 ppb (11) N/A 1.0 ppb (2) 31.0 ppb (29) 0.2 ppb (3) 12.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0