ID: 509

AQSQID: 261630001

Site Name: Allen Park

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

Updated: May 28, 2022, 1:27 p.m.

Location: Allen Park (Goddard Rd), MI

Reporting: True, Located: True

Current AQI: 23.0

Allen Park (Goddard Rd) MI, US: 42.2283, -83.2092

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 28, 2022, 11 a.m. N/A N/A 17.0 ppb (17) N/A N/A 0.0 ppb (0) 4.0 ppb (4) 0.0 ppb (0) 12.0 μg/m3 (12) 5.3 μg/m3 (23) 23.0
 
May 28, 2022, 11 a.m. N/A N/A 17.0 ppb (17) N/A N/A 0.0 ppb (0) 4.0 ppb (4) 0.0 ppb (0) 12.0 μg/m3 (12) 5.3 μg/m3 (23) 23.0
 
May 28, 2022, 10 a.m. N/A N/A 23.6 ppb (23) N/A N/A 0.0 ppb (0) 1.0 ppb (1) 0.0 ppb (0) 11.0 μg/m3 (11) 5.1 μg/m3 (22) 23.0
 
May 28, 2022, 10 a.m. N/A N/A 23.6 ppb (23) N/A N/A 0.0 ppb (0) 1.0 ppb (1) 0.0 ppb (0) 11.0 μg/m3 (11) 5.1 μg/m3 (22) 23.0
 
May 28, 2022, 9 a.m. N/A N/A 17.8 ppb (17) N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 11.0 μg/m3 (11) 4.6 μg/m3 (20) 20.0
 
May 28, 2022, 9 a.m. N/A N/A 17.8 ppb (17) N/A N/A 0.0 ppb (0) 8.0 ppb (8) 0.0 ppb (0) 11.0 μg/m3 (11) 4.6 μg/m3 (20) 20.0
 
May 28, 2022, 8 a.m. N/A N/A 14.9 ppb (15) N/A N/A 0.0 ppb (0) 8.0 ppb (8) 0.0 ppb (0) 9.0 μg/m3 (9) 3.9 μg/m3 (17) 17.0
 
May 28, 2022, 8 a.m. N/A N/A 14.9 ppb (15) N/A N/A 0.0 ppb (0) 8.0 ppb (8) 0.0 ppb (0) 9.0 μg/m3 (9) 3.9 μg/m3 (17) 17.0
 
May 28, 2022, 7 a.m. N/A N/A 4.9 ppb (5) N/A N/A 0.0 ppb (0) 14.0 ppb (13) 0.0 ppb (0) 8.0 μg/m3 (8) 3.5 μg/m3 (15) 15.0
 
May 28, 2022, 7 a.m. N/A N/A 4.9 ppb (5) N/A N/A 0.0 ppb (0) 14.0 ppb (13) 0.0 ppb (0) 8.0 μg/m3 (8) 3.5 μg/m3 (15) 15.0
 
May 28, 2022, 6 a.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 16.0 ppb (15) 0.0 ppb (0) 7.0 μg/m3 (7) 3.2 μg/m3 (14) 15.0
 
May 28, 2022, 6 a.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 16.0 ppb (15) 0.0 ppb (0) 7.0 μg/m3 (7) 3.2 μg/m3 (14) 15.0
 
May 28, 2022, 5 a.m. N/A N/A 4.2 ppb (4) N/A N/A 0.0 ppb (0) 16.0 ppb (15) 0.0 ppb (0) 7.0 μg/m3 (7) 3.0 μg/m3 (13) 15.0
 
May 28, 2022, 5 a.m. N/A N/A 4.2 ppb (4) N/A N/A 0.0 ppb (0) 16.0 ppb (15) 0.0 ppb (0) 7.0 μg/m3 (7) 3.0 μg/m3 (13) 15.0
 
May 28, 2022, 3 a.m. N/A N/A 8.4 ppb (8) N/A N/A 0.0 ppb (0) 15.0 ppb (14) 0.0 ppb (0) 10.0 μg/m3 (10) 4.1 μg/m3 (18) 18.0
 
May 27, 2022, 7 p.m. N/A N/A 5.1 ppb (5) N/A N/A 1.0 ppb (2) 47.0 ppb (44) 0.0 ppb (0) 13.0 μg/m3 (13) 5.7 μg/m3 (24) 44.0
 
May 27, 2022, 7 p.m. N/A N/A 5.1 ppb (5) N/A N/A 1.0 ppb (2) 47.0 ppb (44) 0.0 ppb (0) 13.0 μg/m3 (13) 5.7 μg/m3 (24) 44.0
 
May 27, 2022, 6 p.m. N/A N/A 4.6 ppb (5) N/A N/A 0.0 ppb (0) 48.0 ppb (45) 0.0 ppb (0) 15.0 μg/m3 (14) 6.7 μg/m3 (28) 45.0
 
May 27, 2022, 5 p.m. N/A N/A 4.5 ppb (5) N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.0 ppb (0) 13.0 μg/m3 (13) 5.3 μg/m3 (23) 41.0
 
May 27, 2022, 5 p.m. N/A N/A 4.5 ppb (5) N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.0 ppb (0) 13.0 μg/m3 (13) 5.3 μg/m3 (23) 41.0
 
May 27, 2022, 4 p.m. N/A N/A 4.3 ppb (5) N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.0 ppb (0) 11.0 μg/m3 (11) 4.9 μg/m3 (21) 39.0
 
May 27, 2022, 3 p.m. N/A N/A 5.2 ppb (5) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.0 ppb (0) 15.0 μg/m3 (14) 5.4 μg/m3 (23) 34.0
 
May 27, 2022, 3 p.m. N/A N/A 5.2 ppb (5) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.0 ppb (0) 15.0 μg/m3 (14) 5.4 μg/m3 (23) 34.0
 
May 27, 2022, 2 p.m. N/A N/A 5.5 ppb (6) N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.0 ppb (0) 14.0 μg/m3 (13) 7.2 μg/m3 (31) 31.0
 
May 27, 2022, 5 a.m. N/A N/A 5.3 ppb (5) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.0 ppb (0) 17.0 μg/m3 (16) 8.8 μg/m3 (37) 37.0
 
May 27, 2022, 4 a.m. N/A N/A 4.6 ppb (5) N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.0 ppb (0) 16.0 μg/m3 (15) 8.0 μg/m3 (34) 34.0
 
May 27, 2022, 3 a.m. N/A N/A 2.8 ppb (3) N/A N/A 0.0 ppb (0) 32.0 ppb (30) 0.0 ppb (0) 16.0 μg/m3 (15) 6.6 μg/m3 (28) 30.0
 
May 27, 2022, 2 a.m. N/A N/A 4.2 ppb (4) N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.0 ppb (0) 19.0 μg/m3 (18) 7.1 μg/m3 (30) 30.0
 
May 27, 2022, 1 a.m. N/A N/A 2.5 ppb (3) N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.0 ppb (0) 16.0 μg/m3 (15) 5.9 μg/m3 (25) 33.0
 
May 27, 2022, midnight N/A N/A 2.9 ppb (3) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.0 ppb (0) 15.0 μg/m3 (14) 5.3 μg/m3 (23) 34.0
 
May 26, 2022, 11 p.m. N/A N/A 2.3 ppb (3) N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.0 ppb (0) 12.0 μg/m3 (12) 5.5 μg/m3 (23) 28.0
 
May 26, 2022, 10 p.m. N/A N/A 3.6 ppb (4) N/A N/A 0.0 ppb (0) 24.0 ppb (23) 0.0 ppb (0) 12.0 μg/m3 (12) 5.9 μg/m3 (25) 25.0
 
May 26, 2022, 9 p.m. N/A N/A 8.0 ppb (8) N/A N/A 0.0 ppb (0) 21.0 ppb (20) 0.0 ppb (0) 11.0 μg/m3 (11) 5.3 μg/m3 (23) 23.0
 
May 26, 2022, 8 p.m. N/A N/A 5.6 ppb (6) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.0 ppb (0) 10.0 μg/m3 (10) 4.1 μg/m3 (18) 22.0
 
May 26, 2022, 8 p.m. N/A N/A 5.6 ppb (6) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.0 ppb (0) 10.0 μg/m3 (10) 4.1 μg/m3 (18) 22.0
 
May 26, 2022, 7 p.m. N/A N/A 4.3 ppb (5) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.0 ppb (0) 11.0 μg/m3 (11) 5.1 μg/m3 (22) 22.0
 
May 26, 2022, 7 p.m. N/A N/A 4.3 ppb (5) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.0 ppb (0) 11.0 μg/m3 (11) 5.1 μg/m3 (22) 22.0
 
May 26, 2022, 6 p.m. N/A N/A 2.9 ppb (3) N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.0 ppb (0) 15.0 μg/m3 (14) 7.1 μg/m3 (30) 30.0
 
May 26, 2022, 6 p.m. N/A N/A 2.9 ppb (3) N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.0 ppb (0) 15.0 μg/m3 (14) 7.1 μg/m3 (30) 30.0
 
May 26, 2022, 5 p.m. N/A N/A 2.5 ppb (3) N/A N/A 1.0 ppb (2) N/A 0.0 ppb (0) 19.0 μg/m3 (18) 8.8 μg/m3 (37) 37.0
 
May 26, 2022, 5 p.m. N/A N/A 2.5 ppb (3) N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.0 ppb (0) 19.0 μg/m3 (18) 8.8 μg/m3 (37) 37.0
 
May 26, 2022, 4 p.m. N/A N/A 4.2 ppb (4) N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.0 ppb (0) 20.0 μg/m3 (19) 9.4 μg/m3 (40) 40.0
 
May 26, 2022, 4 p.m. N/A N/A 4.2 ppb (4) N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.0 ppb (0) 20.0 μg/m3 (19) 9.4 μg/m3 (40) 40.0
 
May 26, 2022, 3 p.m. N/A N/A 4.6 ppb (5) N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.0 ppb (0) 19.0 μg/m3 (18) 8.7 μg/m3 (37) 37.0
 
May 26, 2022, 2 p.m. N/A N/A 6.0 ppb (6) N/A N/A 0.0 ppb (0) 20.0 ppb (19) 0.0 ppb (0) 18.0 μg/m3 (17) 8.4 μg/m3 (36) 36.0
 
May 26, 2022, 2 p.m. N/A N/A 6.0 ppb (6) N/A N/A 0.0 ppb (0) 20.0 ppb (19) 0.0 ppb (0) 18.0 μg/m3 (17) 8.4 μg/m3 (36) 36.0
 
May 26, 2022, 5 a.m. N/A N/A 1.3 ppb (2) N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.0 ppb (0) 11.0 μg/m3 (11) 4.8 μg/m3 (20) 24.0
 
May 26, 2022, 4 a.m. N/A N/A 1.2 ppb (2) N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.0 ppb (0) 14.0 μg/m3 (13) 5.7 μg/m3 (24) 25.0
 
May 26, 2022, 1 a.m. N/A N/A 2.4 ppb (3) N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.0 ppb (0) 14.0 μg/m3 (13) 5.1 μg/m3 (22) 33.0
 
May 26, 2022, midnight N/A N/A 1.8 ppb (2) N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.0 ppb (0) 15.0 μg/m3 (14) 5.0 μg/m3 (21) 32.0
 
May 25, 2022, 11 p.m. N/A N/A 1.1 ppb (2) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.0 ppb (0) 13.0 μg/m3 (13) 4.9 μg/m3 (21) 34.0
 
May 25, 2022, 10 p.m. N/A N/A 1.4 ppb (2) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.0 ppb (0) 15.0 μg/m3 (14) 5.0 μg/m3 (21) 34.0
 
May 25, 2022, 10 p.m. N/A N/A 1.4 ppb (2) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.0 ppb (0) 15.0 μg/m3 (14) 5.0 μg/m3 (21) 34.0
 
May 25, 2022, 9 p.m. N/A N/A 1.6 ppb (2) N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.0 ppb (0) 14.0 μg/m3 (13) 5.4 μg/m3 (23) 36.0
 
May 25, 2022, 8 p.m. N/A N/A 1.9 ppb (2) N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.0 ppb (0) 12.0 μg/m3 (12) 5.3 μg/m3 (23) 32.0
 
May 25, 2022, 8 p.m. N/A N/A 1.9 ppb (2) N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.0 ppb (0) 12.0 μg/m3 (12) 5.3 μg/m3 (23) 32.0
 
May 25, 2022, 7 p.m. N/A N/A 2.8 ppb (3) N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.0 ppb (0) 14.0 μg/m3 (13) 6.1 μg/m3 (26) 32.0
 
May 25, 2022, 7 p.m. N/A N/A 2.8 ppb (3) N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.0 ppb (0) 14.0 μg/m3 (13) 6.1 μg/m3 (26) 32.0
 
May 25, 2022, 6 p.m. N/A N/A 2.2 ppb (3) N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.0 ppb (0) 14.0 μg/m3 (13) 5.7 μg/m3 (24) 33.0
 
May 25, 2022, 6 p.m. N/A N/A 2.2 ppb (3) N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.0 ppb (0) 14.0 μg/m3 (13) 5.7 μg/m3 (24) 33.0
 
May 25, 2022, 5 p.m. N/A N/A 2.6 ppb (3) N/A N/A 1.0 ppb (2) 31.0 ppb (29) 0.0 ppb (0) 13.0 μg/m3 (13) 5.9 μg/m3 (25) 29.0
 
May 25, 2022, 5 p.m. N/A N/A 2.6 ppb (3) N/A N/A 1.0 ppb (2) 31.0 ppb (29) 0.0 ppb (0) 13.0 μg/m3 (13) 5.9 μg/m3 (25) 29.0
 
May 25, 2022, 4 p.m. N/A N/A 2.7 ppb (3) N/A N/A 1.0 ppb (2) 29.0 ppb (27) 0.0 ppb (0) 18.0 μg/m3 (17) 6.5 μg/m3 (28) 28.0
 
May 25, 2022, 3 p.m. N/A N/A 3.4 ppb (4) N/A N/A 1.0 ppb (2) 27.0 ppb (25) 0.0 ppb (0) 16.0 μg/m3 (15) 6.8 μg/m3 (29) 29.0
 
May 25, 2022, 1 p.m. N/A N/A 3.4 ppb (4) N/A N/A 2.0 ppb (3) 26.0 ppb (25) 0.0 ppb (0) 16.0 μg/m3 (15) 7.2 μg/m3 (31) 31.0
 
May 25, 2022, 9 a.m. N/A N/A 6.9 ppb (7) N/A N/A 1.0 ppb (2) 21.0 ppb (20) 0.0 ppb (0) 13.0 μg/m3 (13) 5.5 μg/m3 (23) 23.0
 
May 25, 2022, 5 a.m. N/A N/A 20.7 ppb (20) N/A N/A 10.0 ppb (15) 14.0 ppb (13) 0.01 ppb (0) 19.0 μg/m3 (18) 7.2 μg/m3 (31) 31.0
 
May 25, 2022, 4 a.m. N/A N/A 22.5 ppb (22) N/A N/A 12.0 ppb (18) 15.0 ppb (14) 0.01 ppb (0) 18.0 μg/m3 (17) 8.3 μg/m3 (35) 35.0
 
May 25, 2022, 1 a.m. N/A N/A 19.0 ppb (18) N/A N/A 23.0 ppb (33) 27.0 ppb (25) 0.02 ppb (0) 21.0 μg/m3 (20) 10.0 μg/m3 (42) 42.0
 
May 25, 2022, midnight N/A N/A 8.0 ppb (8) N/A N/A 7.0 ppb (10) 40.0 ppb (38) 0.01 ppb (0) 19.0 μg/m3 (18) 9.2 μg/m3 (39) 39.0
 
May 24, 2022, 9 p.m. N/A N/A 2.5 ppb (3) N/A N/A 1.0 ppb (2) 47.0 ppb (44) 0.0 ppb (0) 15.0 μg/m3 (14) 7.1 μg/m3 (30) 44.0
 
May 24, 2022, 8 p.m. N/A N/A 1.3 ppb (2) N/A N/A 0.0 ppb (0) 45.0 ppb (42) 0.0 ppb (0) 13.0 μg/m3 (13) 5.4 μg/m3 (23) 42.0
 
May 24, 2022, 7 p.m. N/A N/A 1.5 ppb (2) N/A N/A 1.0 ppb (2) 45.0 ppb (42) 0.0 ppb (0) 12.0 μg/m3 (12) 4.8 μg/m3 (20) 42.0
 
May 24, 2022, 6 p.m. N/A N/A 3.8 ppb (4) N/A N/A 4.0 ppb (6) 44.0 ppb (41) 0.0 ppb (0) 20.0 μg/m3 (19) 6.0 μg/m3 (25) 41.0
 
May 24, 2022, 5 p.m. N/A N/A 7.8 ppb (8) N/A N/A 4.0 ppb (6) 37.0 ppb (35) 0.0 ppb (0) 22.0 μg/m3 (21) 6.9 μg/m3 (29) 35.0
 
May 24, 2022, 4 p.m. N/A N/A 10.7 ppb (11) N/A N/A 4.0 ppb (6) 33.0 ppb (31) 0.0 ppb (0) 29.0 μg/m3 (27) 8.5 μg/m3 (36) 36.0
 
May 24, 2022, 3 p.m. N/A N/A 17.6 ppb (17) N/A N/A 7.0 ppb (10) 25.0 ppb (24) 0.01 ppb (0) 37.0 μg/m3 (35) 9.5 μg/m3 (40) 40.0
 
May 24, 2022, 2 p.m. N/A N/A 24.1 ppb (23) N/A N/A 6.0 ppb (9) 17.0 ppb (16) 0.01 ppb (0) 30.0 μg/m3 (28) 6.8 μg/m3 (29) 29.0
 
May 24, 2022, 1 p.m. N/A N/A 30.8 ppb (30) N/A N/A 6.0 ppb (9) 13.0 ppb (13) 0.01 ppb (0) 34.0 μg/m3 (32) 6.7 μg/m3 (28) 32.0
 
May 24, 2022, noon N/A N/A 41.5 ppb (40) N/A N/A 7.0 ppb (10) 7.0 ppb (7) 0.01 ppb (0) 38.0 μg/m3 (36) 7.0 μg/m3 (30) 40.0
 
May 24, 2022, 10 a.m. N/A N/A 30.5 ppb (29) N/A N/A 2.0 ppb (3) 5.0 ppb (5) 0.0 ppb (0) 10.0 μg/m3 (10) 3.6 μg/m3 (16) 29.0
 
May 24, 2022, 9 a.m. N/A N/A 28.8 ppb (28) N/A N/A 1.0 ppb (2) 11.0 ppb (11) 0.0 ppb (0) 13.0 μg/m3 (13) 4.7 μg/m3 (20) 28.0
 
May 24, 2022, 8 a.m. N/A N/A 21.6 ppb (21) N/A N/A 1.0 ppb (2) 11.0 ppb (11) 0.0 ppb (0) 14.0 μg/m3 (13) 5.1 μg/m3 (22) 22.0
 
May 24, 2022, 6 a.m. N/A N/A 17.4 ppb (17) N/A N/A 1.0 ppb (2) 13.0 ppb (13) 0.0 ppb (0) 13.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
May 24, 2022, 5 a.m. N/A N/A 11.9 ppb (12) N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.0 ppb (0) 24.0 μg/m3 (23) 4.6 μg/m3 (20) 23.0
 
May 24, 2022, 5 a.m. N/A N/A 11.9 ppb (12) N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.0 ppb (0) 24.0 μg/m3 (23) 4.6 μg/m3 (20) 23.0
 
May 24, 2022, 4 a.m. N/A N/A 8.7 ppb (9) N/A N/A 2.0 ppb (3) 21.0 ppb (20) 0.0 ppb (0) 33.0 μg/m3 (31) 5.6 μg/m3 (24) 31.0
 
May 24, 2022, 4 a.m. N/A N/A 8.7 ppb (9) N/A N/A 2.0 ppb (3) 21.0 ppb (20) 0.0 ppb (0) 33.0 μg/m3 (31) 5.6 μg/m3 (24) 31.0
 
May 24, 2022, 3 a.m. N/A N/A 9.9 ppb (10) N/A N/A 2.0 ppb (3) 20.0 ppb (19) 0.0 ppb (0) 24.0 μg/m3 (23) 5.2 μg/m3 (22) 23.0
 
May 24, 2022, 3 a.m. N/A N/A 9.9 ppb (10) N/A N/A 2.0 ppb (3) 20.0 ppb (19) 0.0 ppb (0) 24.0 μg/m3 (23) 5.2 μg/m3 (22) 23.0
 
May 24, 2022, 2 a.m. N/A N/A 7.7 ppb (8) N/A N/A 3.0 ppb (5) 22.0 ppb (21) 0.0 ppb (0) 11.0 μg/m3 (11) 3.8 μg/m3 (16) 21.0
 
May 24, 2022, 2 a.m. N/A N/A 7.7 ppb (8) N/A N/A 3.0 ppb (5) 22.0 ppb (21) 0.0 ppb (0) 11.0 μg/m3 (11) 3.8 μg/m3 (16) 21.0
 
May 24, 2022, 1 a.m. N/A N/A 5.8 ppb (6) N/A N/A 5.0 ppb (8) 24.0 ppb (23) 0.01 ppb (0) 7.0 μg/m3 (7) 3.3 μg/m3 (14) 23.0
 
May 24, 2022, 1 a.m. N/A N/A 5.8 ppb (6) N/A N/A 5.0 ppb (8) 24.0 ppb (23) 0.01 ppb (0) 7.0 μg/m3 (7) 3.3 μg/m3 (14) 23.0
 
May 24, 2022, midnight N/A N/A 4.8 ppb (5) N/A N/A 7.0 ppb (10) 28.0 ppb (26) 0.01 ppb (0) 8.0 μg/m3 (8) 3.1 μg/m3 (13) 26.0
 
May 24, 2022, midnight N/A N/A 4.8 ppb (5) N/A N/A 7.0 ppb (10) 28.0 ppb (26) 0.01 ppb (0) 8.0 μg/m3 (8) 3.1 μg/m3 (13) 26.0
 
May 23, 2022, 11 p.m. N/A N/A 2.3 ppb (3) N/A N/A 5.0 ppb (8) 33.0 ppb (31) 0.01 ppb (0) 8.0 μg/m3 (8) 3.4 μg/m3 (15) 31.0
 
May 23, 2022, 11 p.m. N/A N/A 2.3 ppb (3) N/A N/A 5.0 ppb (8) 33.0 ppb (31) 0.01 ppb (0) 8.0 μg/m3 (8) 3.4 μg/m3 (15) 31.0
 
May 23, 2022, 8 p.m. N/A N/A 2.3 ppb (3) N/A N/A 6.0 ppb (9) 31.0 ppb (29) 0.01 ppb (0) 8.0 μg/m3 (8) 2.7 μg/m3 (12) 29.0
 
May 23, 2022, 7 p.m. N/A N/A 3.6 ppb (4) N/A N/A 5.0 ppb (8) 30.0 ppb (28) 0.01 ppb (0) 8.0 μg/m3 (8) 2.8 μg/m3 (12) 28.0
 
May 23, 2022, 6 p.m. N/A N/A 2.2 ppb (3) N/A N/A 2.0 ppb (3) 31.0 ppb (29) 0.0 ppb (0) 8.0 μg/m3 (8) 2.8 μg/m3 (12) 29.0
 
May 23, 2022, 3 p.m. N/A N/A 8.5 ppb (9) N/A N/A 5.0 ppb (8) 20.0 ppb (19) 0.01 ppb (0) 17.0 μg/m3 (16) 4.0 μg/m3 (17) 19.0
 
May 23, 2022, 2 p.m. N/A N/A 8.0 ppb (8) N/A N/A 7.0 ppb (10) 19.0 ppb (18) 0.01 ppb (0) 19.0 μg/m3 (18) 4.4 μg/m3 (19) 19.0
 
May 23, 2022, 11 a.m. N/A N/A 19.7 ppb (19) N/A N/A 4.0 ppb (6) 8.0 ppb (8) 0.0 ppb (0) 16.0 μg/m3 (15) 4.3 μg/m3 (18) 19.0
 
May 23, 2022, 10 a.m. N/A N/A 15.7 ppb (15) N/A N/A 2.0 ppb (3) 9.0 ppb (9) 0.0 ppb (0) 14.0 μg/m3 (13) 3.5 μg/m3 (15) 15.0
 
May 23, 2022, 10 a.m. N/A N/A 15.7 ppb (15) N/A N/A 2.0 ppb (3) 9.0 ppb (9) 0.0 ppb (0) 14.0 μg/m3 (13) 3.5 μg/m3 (15) 15.0
 
May 23, 2022, 9 a.m. N/A N/A 12.9 ppb (13) N/A N/A 1.0 ppb (2) 13.0 ppb (13) 0.0 ppb (0) 13.0 μg/m3 (13) 4.2 μg/m3 (18) 18.0
 
May 23, 2022, 3 a.m. N/A N/A 4.9 ppb (5) N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.0 ppb (0) 11.0 μg/m3 (11) 4.4 μg/m3 (19) 25.0
 
May 23, 2022, 2 a.m. N/A N/A 3.5 ppb (4) N/A N/A 1.0 ppb (2) 29.0 ppb (27) 0.0 ppb (0) 11.0 μg/m3 (11) 4.1 μg/m3 (18) 27.0
 
May 23, 2022, 1 a.m. N/A N/A 1.9 ppb (2) N/A N/A 0.0 ppb (0) 33.0 ppb (31) 0.0 ppb (0) 12.0 μg/m3 (12) 3.9 μg/m3 (17) 31.0
 
May 23, 2022, midnight N/A N/A 3.0 ppb (3) N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.0 ppb (0) 12.0 μg/m3 (12) 4.0 μg/m3 (17) 32.0
 
May 22, 2022, 11 p.m. N/A N/A 1.8 ppb (2) N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.0 ppb (0) 13.0 μg/m3 (13) 4.6 μg/m3 (20) 32.0
 
May 22, 2022, 9 p.m. N/A N/A 2.9 ppb (3) N/A N/A 2.0 ppb (3) 30.0 ppb (28) 0.0 ppb (0) 11.0 μg/m3 (11) 6.0 μg/m3 (25) 28.0
 
May 22, 2022, 8 p.m. N/A N/A 2.7 ppb (3) N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.0 ppb (0) 10.0 μg/m3 (10) 5.2 μg/m3 (22) 27.0
 
May 22, 2022, 7 p.m. N/A N/A 1.4 ppb (2) N/A N/A 1.0 ppb (2) 32.0 ppb (30) 0.0 ppb (0) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 30.0
 
May 22, 2022, 6 p.m. N/A N/A 1.0 ppb (1) N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.0 ppb (0) 9.0 μg/m3 (9) 4.1 μg/m3 (18) 29.0
 
May 22, 2022, 5 p.m. N/A N/A 2.2 ppb (3) N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.0 ppb (0) 8.0 μg/m3 (8) 3.9 μg/m3 (17) 26.0
 
May 22, 2022, 4 p.m. N/A N/A 1.4 ppb (2) N/A N/A 1.0 ppb (2) 28.0 ppb (26) 0.0 ppb (0) 7.0 μg/m3 (7) 3.7 μg/m3 (16) 26.0
 
May 22, 2022, 3 p.m. N/A N/A 1.3 ppb (2) N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.0 ppb (0) 8.0 μg/m3 (8) 3.4 μg/m3 (15) 25.0
 
May 22, 2022, 2 p.m. N/A N/A 0.9 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.0 ppb (0) 6.0 μg/m3 (6) 3.0 μg/m3 (13) 24.0
 
May 22, 2022, 1 p.m. N/A N/A 0.8 ppb (1) N/A N/A 1.0 ppb (2) 27.0 ppb (25) 0.0 ppb (0) 7.0 μg/m3 (7) 3.5 μg/m3 (15) 25.0
 
May 22, 2022, 1 p.m. N/A N/A 0.8 ppb (1) N/A N/A 1.0 ppb (2) 27.0 ppb (25) 0.0 ppb (0) 7.0 μg/m3 (7) 3.5 μg/m3 (15) 25.0
 
May 22, 2022, noon N/A N/A 1.0 ppb (1) N/A N/A 1.0 ppb (2) 23.0 ppb (22) 0.0 ppb (0) 8.0 μg/m3 (8) 4.5 μg/m3 (19) 22.0
 
May 22, 2022, 11 a.m. N/A N/A 0.5 ppb (1) N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.0 ppb (0) 13.0 μg/m3 (13) 6.5 μg/m3 (28) 28.0
 
May 22, 2022, 10 a.m. N/A N/A 0.1 ppb (1) N/A N/A -1.0 ppb (0) 26.0 ppb (25) 0.0 ppb (0) 11.0 μg/m3 (11) 5.6 μg/m3 (24) 25.0
 
May 22, 2022, 9 a.m. N/A N/A 1.2 ppb (2) N/A N/A 0.0 ppb (0) 16.0 ppb (15) 0.0 ppb (0) 13.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
May 22, 2022, 8 a.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 16.0 ppb (15) 0.0 ppb (0) 22.0 μg/m3 (21) 11.3 μg/m3 (48) 48.0
 
May 22, 2022, 7 a.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.0 ppb (0) 19.0 μg/m3 (18) 10.2 μg/m3 (43) 43.0
 
May 22, 2022, 5 a.m. N/A N/A 6.0 ppb (6) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.0 ppb (0) 17.0 μg/m3 (16) 10.4 μg/m3 (44) 44.0
 
May 22, 2022, 3 a.m. N/A N/A 5.7 ppb (6) N/A N/A 0.0 ppb (0) 32.0 ppb (30) 0.0 ppb (0) 17.0 μg/m3 (16) 9.8 μg/m3 (41) 41.0
 
May 22, 2022, 2 a.m. N/A N/A 3.5 ppb (4) N/A N/A -1.0 ppb (0) 39.0 ppb (37) 0.0 ppb (0) 15.0 μg/m3 (14) 8.7 μg/m3 (37) 37.0
 
May 22, 2022, 1 a.m. N/A N/A 0.9 ppb (1) N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.0 ppb (0) 13.0 μg/m3 (13) 7.1 μg/m3 (30) 41.0
 
May 22, 2022, midnight N/A N/A 1.4 ppb (2) N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.0 ppb (0) 15.0 μg/m3 (14) 6.6 μg/m3 (28) 38.0
 
May 21, 2022, 11 p.m. N/A N/A 3.1 ppb (3) N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.0 ppb (0) 17.0 μg/m3 (16) 6.6 μg/m3 (28) 37.0
 
May 21, 2022, 10 p.m. N/A N/A 2.6 ppb (3) N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.0 ppb (0) 15.0 μg/m3 (14) 6.1 μg/m3 (26) 39.0
 
May 21, 2022, 9 p.m. N/A N/A 1.9 ppb (2) N/A N/A -1.0 ppb (0) 44.0 ppb (41) 0.0 ppb (0) 15.0 μg/m3 (14) 6.5 μg/m3 (28) 41.0
 
May 21, 2022, 8 p.m. N/A N/A 1.3 ppb (2) N/A N/A -1.0 ppb (0) 43.0 ppb (40) 0.0 ppb (0) 16.0 μg/m3 (15) 6.5 μg/m3 (28) 40.0
 
May 21, 2022, 7 p.m. N/A N/A 2.3 ppb (3) N/A N/A -1.0 ppb (0) 38.0 ppb (36) 0.0 ppb (0) 16.0 μg/m3 (15) 8.1 μg/m3 (34) 36.0
 
May 21, 2022, 6 p.m. N/A N/A 2.9 ppb (3) N/A N/A -1.0 ppb (0) 44.0 ppb (41) 0.0 ppb (0) 21.0 μg/m3 (20) 7.1 μg/m3 (30) 41.0
 
May 21, 2022, 5 p.m. N/A N/A 2.8 ppb (3) N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.0 ppb (0) 30.0 μg/m3 (28) 8.2 μg/m3 (35) 40.0
 
May 21, 2022, 4 p.m. N/A N/A 3.4 ppb (4) N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.0 ppb (0) 15.0 μg/m3 (14) 7.6 μg/m3 (32) 38.0
 
May 21, 2022, 3 p.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 32.0 ppb (30) 0.0 ppb (0) 17.0 μg/m3 (16) 9.4 μg/m3 (40) 40.0
 
May 21, 2022, 2 p.m. N/A N/A 5.5 ppb (6) N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.0 ppb (0) 24.0 μg/m3 (23) 11.3 μg/m3 (48) 48.0
 
May 21, 2022, 1 p.m. N/A N/A 5.7 ppb (6) N/A N/A 0.0 ppb (0) 19.0 ppb (18) 0.0 ppb (0) 29.0 μg/m3 (27) 12.8 μg/m3 (53) 53.0
 
May 21, 2022, 1 p.m. N/A N/A 5.7 ppb (6) N/A N/A 0.0 ppb (0) 19.0 ppb (18) 0.0 ppb (0) 29.0 μg/m3 (27) 12.8 μg/m3 (53) 53.0
 
May 21, 2022, noon N/A N/A 8.1 ppb (8) N/A N/A 0.0 ppb (0) 17.0 ppb (16) 0.0 ppb (0) 24.0 μg/m3 (23) 12.2 μg/m3 (52) 52.0
 
May 21, 2022, 10 a.m. N/A N/A 5.4 ppb (6) N/A N/A -1.0 ppb (0) 20.0 ppb (19) 0.0 ppb (0) 26.0 μg/m3 (25) 12.3 μg/m3 (52) 52.0
 
May 21, 2022, 9 a.m. N/A N/A 1.4 ppb (2) N/A N/A -1.0 ppb (0) 29.0 ppb (27) 0.0 ppb (0) 21.0 μg/m3 (20) 11.7 μg/m3 (49) 49.0
 
May 21, 2022, 8 a.m. N/A N/A 1.1 ppb (2) N/A N/A -1.0 ppb (0) 29.0 ppb (27) 0.0 ppb (0) 25.0 μg/m3 (24) 11.9 μg/m3 (50) 50.0
 
May 21, 2022, 4 a.m. N/A N/A 2.8 ppb (3) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.0 ppb (0) 28.0 μg/m3 (26) 12.1 μg/m3 (51) 51.0
 
May 21, 2022, 3 a.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.0 ppb (0) 30.0 μg/m3 (28) 12.3 μg/m3 (52) 52.0
 
May 21, 2022, 2 a.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.0 ppb (0) 29.0 μg/m3 (27) 12.2 μg/m3 (52) 52.0
 
May 21, 2022, 1 a.m. N/A N/A 5.6 ppb (6) N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.0 ppb (0) 31.0 μg/m3 (29) 11.5 μg/m3 (48) 48.0
 
May 21, 2022, midnight N/A N/A 2.6 ppb (3) N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.0 ppb (0) 34.0 μg/m3 (32) 11.5 μg/m3 (48) 48.0
 
May 20, 2022, 11 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.0 ppb (0) 41.0 μg/m3 (38) 12.6 μg/m3 (53) 53.0
 
May 20, 2022, 10 p.m. N/A N/A 4.6 ppb (5) N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.0 ppb (0) 31.0 μg/m3 (29) 12.9 μg/m3 (53) 53.0
 
May 20, 2022, 9 p.m. N/A N/A 3.3 ppb (4) N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.0 ppb (0) 47.0 μg/m3 (44) 15.4 μg/m3 (58) 58.0
 
May 20, 2022, 7 p.m. N/A N/A 3.4 ppb (4) N/A N/A 0.0 ppb (0) 47.0 ppb (44) 0.0 ppb (0) 31.0 μg/m3 (29) 14.9 μg/m3 (57) 57.0
 
May 20, 2022, 6 p.m. N/A N/A 4.0 ppb (4) N/A N/A -1.0 ppb (0) 42.0 ppb (39) 0.0 ppb (0) 27.0 μg/m3 (25) 12.4 μg/m3 (52) 52.0
 
May 20, 2022, 5 p.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.0 ppb (0) 27.0 μg/m3 (25) 12.7 μg/m3 (53) 53.0
 
May 20, 2022, 4 p.m. N/A N/A 4.7 ppb (5) N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.0 ppb (0) 24.0 μg/m3 (23) 11.1 μg/m3 (47) 47.0
 
May 20, 2022, 3 p.m. N/A N/A 4.2 ppb (4) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.0 ppb (0) 20.0 μg/m3 (19) 8.3 μg/m3 (35) 35.0
 
May 20, 2022, 2 p.m. N/A N/A 7.7 ppb (8) N/A N/A -1.0 ppb (0) 28.0 ppb (26) 0.0 ppb (0) 20.0 μg/m3 (19) 8.3 μg/m3 (35) 35.0
 
May 20, 2022, 1 p.m. N/A N/A 5.0 ppb (5) N/A N/A -1.0 ppb (0) 27.0 ppb (25) 0.0 ppb (0) 20.0 μg/m3 (19) 8.4 μg/m3 (36) 36.0
 
May 20, 2022, 11 a.m. N/A N/A 7.5 ppb (8) N/A N/A -1.0 ppb (0) 21.0 ppb (20) 0.0 ppb (0) 23.0 μg/m3 (22) 11.1 μg/m3 (47) 47.0
 
May 20, 2022, 10 a.m. N/A N/A 5.4 ppb (6) N/A N/A -1.0 ppb (0) 19.0 ppb (18) 0.0 ppb (0) 23.0 μg/m3 (22) 13.8 μg/m3 (55) 55.0
 
May 20, 2022, 9 a.m. N/A N/A 4.4 ppb (5) N/A N/A -1.0 ppb (0) N/A 0.0 ppb (0) 23.0 μg/m3 (22) 14.6 μg/m3 (57) 57.0
 
May 20, 2022, 8 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 29.0 ppb (27) 0.0 ppb (0) 23.0 μg/m3 (22) 14.8 μg/m3 (57) 57.0