ID: 688

AQSQID: 401091037

Site Name: North Okc

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

Updated: Jan. 28, 2022, 11:35 a.m.

Location: Edmond (University House), OK

Reporting: True, Located: True

Current AQI: 23.0

Edmond (University House) OK, US: 35.612801, -97.472198

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 28, 2022, 10 a.m. 10.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (10) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 9.0 μg/m3 (9) 5.4 μg/m3 (23) 23.0
 
Jan. 28, 2022, 9 a.m. 11.0 ppb (11) 0.0 ppb (0) N/A 10.0 ppb (10) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 12.0 μg/m3 (12) 6.2 μg/m3 (26) 26.0
 
Jan. 28, 2022, 8 a.m. 9.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 10.0 μg/m3 (10) 5.8 μg/m3 (25) 25.0
 
Jan. 28, 2022, 7 a.m. 13.0 ppb (13) 0.0 ppb (0) N/A 12.0 ppb (12) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 19.0 μg/m3 (18) 7.6 μg/m3 (32) 32.0
 
Jan. 28, 2022, 6 a.m. 14.0 ppb (14) 0.0 ppb (0) N/A 14.0 ppb (14) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 25.0 μg/m3 (24) 11.3 μg/m3 (48) 48.0
 
Jan. 28, 2022, 5 a.m. 16.0 ppb (16) 0.0 ppb (0) N/A 16.0 ppb (16) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 38.0 μg/m3 (36) 15.6 μg/m3 (59) 59.0
 
Jan. 28, 2022, 4 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 30.0 μg/m3 (28) 11.6 μg/m3 (49) 49.0
 
Jan. 28, 2022, 3 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 39.0 μg/m3 (37) 19.2 μg/m3 (66) 66.0
 
Jan. 28, 2022, 2 a.m. 18.0 ppb (17) 0.0 ppb (0) N/A 17.0 ppb (17) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 46.0 μg/m3 (43) 32.6 μg/m3 (95) 95.0
 
Jan. 28, 2022, 1 a.m. 19.0 ppb (18) 0.0 ppb (0) N/A 18.0 ppb (17) N/A 0.0 ppb (0) N/A 0.4 ppb (5) 47.0 μg/m3 (44) 33.4 μg/m3 (96) 96.0
 
Jan. 28, 2022, midnight 9.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A N/A 0.3 ppb (4) 48.0 μg/m3 (45) 28.6 μg/m3 (86) 86.0
 
Jan. 27, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 27.9 μg/m3 (85) 85.0
 
Jan. 27, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 23.5 μg/m3 (75) 75.0
 
Jan. 27, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 20.3 μg/m3 (69) 69.0
 
Jan. 27, 2022, 8 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 29.0 μg/m3 (27) 18.8 μg/m3 (66) 66.0
 
Jan. 27, 2022, 7 p.m. 7.0 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 29.0 μg/m3 (27) 19.2 μg/m3 (66) 66.0
 
Jan. 27, 2022, 6 p.m. 6.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 25.0 μg/m3 (24) 17.2 μg/m3 (62) 62.0
 
Jan. 27, 2022, 5 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 26.0 μg/m3 (25) 17.5 μg/m3 (63) 63.0
 
Jan. 27, 2022, 4 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 23.0 μg/m3 (22) 15.4 μg/m3 (58) 58.0
 
Jan. 27, 2022, 3 p.m. 7.0 ppb (7) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 22.0 μg/m3 (21) 15.5 μg/m3 (59) 59.0
 
Jan. 27, 2022, 2 p.m. 14.0 ppb (14) 2.0 ppb (2) N/A 11.0 ppb (11) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 28.0 μg/m3 (26) 19.3 μg/m3 (67) 67.0
 
Jan. 27, 2022, 1 p.m. 13.0 ppb (13) 0.0 ppb (0) N/A 12.0 ppb (12) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 27.0 μg/m3 (25) 16.9 μg/m3 (62) 62.0
 
Jan. 27, 2022, noon 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 25.0 μg/m3 (24) 15.5 μg/m3 (59) 59.0
 
Jan. 27, 2022, 11 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 24.0 μg/m3 (23) 15.4 μg/m3 (58) 58.0
 
Jan. 27, 2022, 10 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 24.0 μg/m3 (23) 16.0 μg/m3 (60) 60.0
 
Jan. 27, 2022, 9 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 26.0 μg/m3 (25) 17.5 μg/m3 (63) 63.0
 
Jan. 27, 2022, 8 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 25.0 μg/m3 (24) 18.3 μg/m3 (65) 65.0
 
Jan. 27, 2022, 7 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 28.0 μg/m3 (26) 19.4 μg/m3 (67) 67.0
 
Jan. 27, 2022, 6 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 32.0 μg/m3 (30) 21.2 μg/m3 (71) 71.0
 
Jan. 27, 2022, 5 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 29.0 μg/m3 (27) 18.8 μg/m3 (66) 66.0
 
Jan. 27, 2022, 4 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 25.0 μg/m3 (24) 16.0 μg/m3 (60) 60.0
 
Jan. 27, 2022, 3 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 22.0 μg/m3 (21) 13.2 μg/m3 (54) 54.0
 
Jan. 27, 2022, 2 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 28.0 μg/m3 (26) 10.8 μg/m3 (46) 46.0
 
Jan. 27, 2022, 1 a.m. 12.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (12) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 37.0 μg/m3 (35) 12.8 μg/m3 (53) 53.0
 
Jan. 27, 2022, midnight 20.0 ppb (19) 2.0 ppb (2) N/A 18.0 ppb (17) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 36.0 μg/m3 (34) 13.0 μg/m3 (53) 53.0
 
Jan. 26, 2022, 11 p.m. 17.0 ppb (17) 0.0 ppb (0) N/A 16.0 ppb (16) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 36.0 μg/m3 (34) 12.8 μg/m3 (53) 53.0
 
Jan. 26, 2022, 10 p.m. 14.0 ppb (14) 1.0 ppb (1) N/A 12.0 ppb (12) N/A 0.0 ppb (0) N/A 0.3 ppb (4) N/A 17.9 μg/m3 (64) 64.0
 
Jan. 26, 2022, 9 p.m. 12.0 ppb (12) 1.0 ppb (1) N/A 11.0 ppb (11) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 29.0 μg/m3 (27) 11.5 μg/m3 (48) 48.0
 
Jan. 26, 2022, 8 p.m. 10.0 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (9) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 30.0 μg/m3 (28) 10.6 μg/m3 (45) 45.0
 
Jan. 26, 2022, 7 p.m. 8.0 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 31.0 μg/m3 (29) 10.2 μg/m3 (43) 43.0
 
Jan. 26, 2022, 6 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 24.0 μg/m3 (23) 8.8 μg/m3 (37) 37.0
 
Jan. 26, 2022, 5 p.m. 7.0 ppb (7) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 25.0 μg/m3 (24) 7.9 μg/m3 (33) 33.0
 
Jan. 26, 2022, 4 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 31.0 μg/m3 (29) 7.8 μg/m3 (33) 33.0
 
Jan. 26, 2022, 3 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 29.0 μg/m3 (27) 7.2 μg/m3 (31) 31.0
 
Jan. 26, 2022, 2 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 26.0 μg/m3 (25) 6.8 μg/m3 (29) 29.0
 
Jan. 26, 2022, 1 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 26.0 μg/m3 (25) 6.9 μg/m3 (29) 29.0
 
Jan. 26, 2022, noon 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 24.0 μg/m3 (23) 6.3 μg/m3 (27) 27.0
 
Jan. 26, 2022, 11 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 22.0 μg/m3 (21) 6.1 μg/m3 (26) 26.0
 
Jan. 26, 2022, 10 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 23.0 μg/m3 (22) 5.9 μg/m3 (25) 25.0
 
Jan. 26, 2022, 9 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 24.0 μg/m3 (23) 5.6 μg/m3 (24) 24.0
 
Jan. 26, 2022, 8 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 23.0 μg/m3 (22) 5.5 μg/m3 (23) 23.0
 
Jan. 26, 2022, 7 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 29.0 μg/m3 (27) 5.3 μg/m3 (23) 27.0
 
Jan. 26, 2022, 6 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 25.0 μg/m3 (24) 5.2 μg/m3 (22) 24.0
 
Jan. 26, 2022, 5 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 25.0 μg/m3 (24) 5.2 μg/m3 (22) 24.0
 
Jan. 26, 2022, 4 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 23.0 μg/m3 (22) 5.3 μg/m3 (23) 23.0
 
Jan. 26, 2022, 3 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 28.0 μg/m3 (26) 5.9 μg/m3 (25) 26.0
 
Jan. 26, 2022, 2 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 30.0 μg/m3 (28) 6.4 μg/m3 (27) 28.0
 
Jan. 26, 2022, 1 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 32.0 μg/m3 (30) 7.1 μg/m3 (30) 30.0
 
Jan. 26, 2022, midnight 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 32.0 μg/m3 (30) 6.8 μg/m3 (29) 30.0
 
Jan. 25, 2022, 11 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 29.0 μg/m3 (27) 6.7 μg/m3 (28) 28.0
 
Jan. 25, 2022, 10 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 29.0 μg/m3 (27) 7.0 μg/m3 (30) 30.0
 
Jan. 25, 2022, 9 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 26.0 μg/m3 (25) 6.7 μg/m3 (28) 28.0
 
Jan. 25, 2022, 8 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 25.0 μg/m3 (24) 7.2 μg/m3 (31) 31.0
 
Jan. 25, 2022, 7 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 19.0 μg/m3 (18) 5.7 μg/m3 (24) 24.0
 
Jan. 25, 2022, 6 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 18.0 μg/m3 (17) 7.6 μg/m3 (32) 32.0
 
Jan. 25, 2022, 5 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 19.0 μg/m3 (18) 7.2 μg/m3 (31) 31.0
 
Jan. 25, 2022, 4 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 16.0 μg/m3 (15) 7.3 μg/m3 (31) 31.0
 
Jan. 25, 2022, 3 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 15.0 μg/m3 (14) 7.2 μg/m3 (31) 31.0
 
Jan. 25, 2022, 2 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 21.0 μg/m3 (20) 14.0 μg/m3 (55) 55.0
 
Jan. 25, 2022, 1 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 20.0 μg/m3 (19) 12.6 μg/m3 (53) 53.0
 
Jan. 25, 2022, noon 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 18.0 μg/m3 (17) 8.8 μg/m3 (37) 37.0
 
Jan. 25, 2022, 11 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 16.0 μg/m3 (15) 6.2 μg/m3 (26) 26.0
 
Jan. 25, 2022, 10 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 13.0 μg/m3 (13) 5.3 μg/m3 (23) 23.0
 
Jan. 25, 2022, 9 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
Jan. 25, 2022, 8 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 13.0 μg/m3 (13) 4.8 μg/m3 (20) 20.0
 
Jan. 25, 2022, 7 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 14.0 μg/m3 (13) 4.8 μg/m3 (20) 20.0
 
Jan. 25, 2022, 6 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 16.0 μg/m3 (15) 5.3 μg/m3 (23) 23.0
 
Jan. 25, 2022, 5 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 26.0 μg/m3 (25) 5.9 μg/m3 (25) 25.0
 
Jan. 25, 2022, 4 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 34.0 μg/m3 (32) 5.8 μg/m3 (25) 32.0
 
Jan. 25, 2022, 3 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 28.0 μg/m3 (26) 4.1 μg/m3 (18) 26.0
 
Jan. 25, 2022, 2 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 36.0 μg/m3 (34) 5.0 μg/m3 (21) 34.0
 
Jan. 25, 2022, 1 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 33.0 μg/m3 (31) 5.8 μg/m3 (25) 31.0
 
Jan. 25, 2022, midnight 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 31.0 μg/m3 (29) 5.6 μg/m3 (24) 29.0
 
Jan. 24, 2022, 11 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 29.0 μg/m3 (27) 4.6 μg/m3 (20) 27.0
 
Jan. 24, 2022, 10 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 30.0 μg/m3 (28) 6.6 μg/m3 (28) 28.0
 
Jan. 24, 2022, 9 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 27.0 μg/m3 (25) 5.6 μg/m3 (24) 25.0
 
Jan. 24, 2022, 8 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 29.0 μg/m3 (27) 5.6 μg/m3 (24) 27.0
 
Jan. 24, 2022, 7 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 30.0 μg/m3 (28) 5.0 μg/m3 (21) 28.0
 
Jan. 24, 2022, 6 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 22.0 μg/m3 (21) 4.3 μg/m3 (18) 21.0
 
Jan. 24, 2022, 5 p.m. 7.0 ppb (7) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 25.0 μg/m3 (24) 5.3 μg/m3 (23) 24.0
 
Jan. 24, 2022, 4 p.m. 9.0 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (7) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 25.0 μg/m3 (24) 6.1 μg/m3 (26) 26.0
 
Jan. 24, 2022, 3 p.m. 32.0 ppb (31) 12.0 ppb (12) N/A 20.0 ppb (19) N/A 0.0 ppb (0) N/A 0.5 ppb (6) 27.0 μg/m3 (25) 8.7 μg/m3 (37) 37.0
 
Jan. 24, 2022, 2 p.m. 45.0 ppb (43) 17.0 ppb (17) N/A 27.0 ppb (26) N/A 0.0 ppb (0) N/A 0.7 ppb (8) 29.0 μg/m3 (27) 8.8 μg/m3 (37) 43.0
 
Jan. 24, 2022, 1 p.m. 32.0 ppb (31) 4.0 ppb (4) N/A 28.0 ppb (27) N/A 0.0 ppb (0) N/A 0.6 ppb (7) 19.0 μg/m3 (18) 7.7 μg/m3 (33) 33.0
 
Jan. 24, 2022, noon 22.0 ppb (21) 1.0 ppb (1) N/A 21.0 ppb (20) N/A 0.0 ppb (0) N/A 0.5 ppb (6) 14.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
Jan. 24, 2022, 11 a.m. 16.0 ppb (16) 0.0 ppb (0) N/A 16.0 ppb (16) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 14.0 μg/m3 (13) 6.6 μg/m3 (28) 28.0
 
Jan. 24, 2022, 10 a.m. 23.0 ppb (22) 0.0 ppb (0) N/A 22.0 ppb (21) N/A 0.0 ppb (0) N/A 0.4 ppb (5) 18.0 μg/m3 (17) 8.6 μg/m3 (36) 36.0
 
Jan. 24, 2022, 9 a.m. 34.0 ppb (33) 1.0 ppb (1) N/A 32.0 ppb (31) N/A 0.0 ppb (0) N/A 0.5 ppb (6) 22.0 μg/m3 (21) 11.7 μg/m3 (49) 49.0
 
Jan. 24, 2022, 8 a.m. 36.0 ppb (34) 1.0 ppb (1) N/A 34.0 ppb (33) N/A 0.0 ppb (0) N/A 0.5 ppb (6) 25.0 μg/m3 (24) 13.5 μg/m3 (54) 54.0
 
Jan. 24, 2022, 7 a.m. 41.0 ppb (39) 3.0 ppb (3) N/A 37.0 ppb (35) N/A 0.0 ppb (0) N/A 0.6 ppb (7) 24.0 μg/m3 (23) 14.9 μg/m3 (57) 57.0
 
Jan. 24, 2022, 6 a.m. 51.0 ppb (49) 11.0 ppb (11) N/A 39.0 ppb (37) N/A 0.0 ppb (0) N/A 0.8 ppb (10) 31.0 μg/m3 (29) 18.4 μg/m3 (65) 65.0
 
Jan. 24, 2022, 5 a.m. 55.0 ppb (53) 16.0 ppb (16) N/A 39.0 ppb (37) N/A 0.0 ppb (0) N/A 0.8 ppb (10) 37.0 μg/m3 (35) 21.5 μg/m3 (71) 71.0
 
Jan. 24, 2022, 4 a.m. 41.0 ppb (39) 5.0 ppb (5) N/A 36.0 ppb (34) N/A 0.0 ppb (0) N/A 0.6 ppb (7) 31.0 μg/m3 (29) 18.2 μg/m3 (64) 64.0
 
Jan. 24, 2022, 3 a.m. 33.0 ppb (32) 0.0 ppb (0) N/A 32.0 ppb (31) N/A 0.0 ppb (0) N/A 0.6 ppb (7) 26.0 μg/m3 (25) 14.6 μg/m3 (57) 57.0
 
Jan. 24, 2022, 2 a.m. 33.0 ppb (32) 2.0 ppb (2) N/A 31.0 ppb (30) N/A 0.0 ppb (0) N/A 0.6 ppb (7) 28.0 μg/m3 (26) 14.6 μg/m3 (57) 57.0
 
Jan. 24, 2022, 1 a.m. 28.0 ppb (27) 1.0 ppb (1) N/A 27.0 ppb (26) N/A 0.0 ppb (0) N/A 0.5 ppb (6) 25.0 μg/m3 (24) 9.6 μg/m3 (40) 40.0
 
Jan. 24, 2022, midnight 14.0 ppb (14) 0.0 ppb (0) N/A 14.0 ppb (14) N/A 0.0 ppb (0) N/A 0.4 ppb (5) 19.0 μg/m3 (18) 5.8 μg/m3 (25) 25.0
 
Jan. 23, 2022, 11 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 16.0 μg/m3 (15) 4.3 μg/m3 (18) 18.0
 
Jan. 23, 2022, 10 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 14.0 μg/m3 (13) 3.7 μg/m3 (16) 16.0
 
Jan. 23, 2022, 9 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 13.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
Jan. 23, 2022, 8 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 15.0 μg/m3 (14) 5.2 μg/m3 (22) 22.0
 
Jan. 23, 2022, 7 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 16.0 μg/m3 (15) 6.5 μg/m3 (28) 28.0
 
Jan. 23, 2022, 6 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 17.0 μg/m3 (16) 7.0 μg/m3 (30) 30.0
 
Jan. 23, 2022, 5 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 18.0 μg/m3 (17) 7.3 μg/m3 (31) 31.0
 
Jan. 23, 2022, 4 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 17.0 μg/m3 (16) 7.8 μg/m3 (33) 33.0
 
Jan. 23, 2022, 3 p.m. 7.0 ppb (7) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 20.0 μg/m3 (19) 9.4 μg/m3 (40) 40.0
 
Jan. 23, 2022, 2 p.m. 10.0 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (9) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 22.0 μg/m3 (21) 9.4 μg/m3 (40) 40.0
 
Jan. 23, 2022, 1 p.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 21.0 μg/m3 (20) 9.5 μg/m3 (40) 40.0
 
Jan. 23, 2022, noon 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 21.0 μg/m3 (20) 9.4 μg/m3 (40) 40.0
 
Jan. 23, 2022, 11 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 20.0 μg/m3 (19) 9.3 μg/m3 (39) 39.0
 
Jan. 23, 2022, 10 a.m. 10.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (10) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 23.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
Jan. 23, 2022, 9 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 23.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
Jan. 23, 2022, 8 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 26.0 μg/m3 (25) 11.3 μg/m3 (48) 48.0
 
Jan. 23, 2022, 7 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 28.0 μg/m3 (26) 11.7 μg/m3 (49) 49.0
 
Jan. 23, 2022, 6 a.m. 11.0 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (11) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 29.0 μg/m3 (27) 12.6 μg/m3 (53) 53.0
 
Jan. 23, 2022, 5 a.m. 13.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (13) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 32.0 μg/m3 (30) 12.9 μg/m3 (53) 53.0
 
Jan. 23, 2022, 4 a.m. 13.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (13) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 33.0 μg/m3 (31) 13.4 μg/m3 (54) 54.0
 
Jan. 23, 2022, 3 a.m. 13.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (13) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 35.0 μg/m3 (33) 14.3 μg/m3 (56) 56.0
 
Jan. 23, 2022, 2 a.m. 21.0 ppb (20) 0.0 ppb (0) N/A 21.0 ppb (20) N/A 0.0 ppb (0) N/A 0.4 ppb (5) 42.0 μg/m3 (39) 17.0 μg/m3 (62) 62.0
 
Jan. 23, 2022, 1 a.m. 20.0 ppb (19) 0.0 ppb (0) N/A 20.0 ppb (19) N/A 0.0 ppb (0) N/A 0.4 ppb (5) 38.0 μg/m3 (36) 15.5 μg/m3 (59) 59.0
 
Jan. 23, 2022, midnight 12.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (12) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 38.0 μg/m3 (36) 14.2 μg/m3 (56) 56.0
 
Jan. 22, 2022, 11 p.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 34.0 μg/m3 (32) 10.6 μg/m3 (45) 45.0
 
Jan. 22, 2022, 10 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 33.0 μg/m3 (31) 11.8 μg/m3 (50) 50.0
 
Jan. 22, 2022, 9 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 33.0 μg/m3 (31) 11.7 μg/m3 (49) 49.0
 
Jan. 22, 2022, 8 p.m. 7.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 32.0 μg/m3 (30) 11.6 μg/m3 (49) 49.0
 
Jan. 22, 2022, 7 p.m. 8.0 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 40.0 μg/m3 (38) 11.9 μg/m3 (50) 50.0
 
Jan. 22, 2022, 6 p.m. 9.0 ppb (9) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 38.0 μg/m3 (36) 12.3 μg/m3 (52) 52.0
 
Jan. 22, 2022, 5 p.m. 9.0 ppb (9) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 35.0 μg/m3 (33) 11.2 μg/m3 (47) 47.0
 
Jan. 22, 2022, 4 p.m. 9.0 ppb (9) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 27.0 μg/m3 (25) 10.7 μg/m3 (45) 45.0
 
Jan. 22, 2022, 3 p.m. 38.0 ppb (36) 15.0 ppb (15) N/A 22.0 ppb (21) N/A 0.0 ppb (0) N/A 0.4 ppb (5) 32.0 μg/m3 (30) 14.4 μg/m3 (56) 56.0
 
Jan. 22, 2022, 2 p.m. 72.0 ppb (71) 39.0 ppb (37) N/A 32.0 ppb (31) N/A 0.0 ppb (0) N/A 0.6 ppb (7) 34.0 μg/m3 (32) 17.5 μg/m3 (63) 71.0
 
Jan. 22, 2022, 1 p.m. 83.0 ppb (82) 53.0 ppb (50) N/A 30.0 ppb (29) N/A 0.0 ppb (0) N/A 0.7 ppb (8) 34.0 μg/m3 (32) 18.1 μg/m3 (64) 82.0
 
Jan. 22, 2022, noon 76.0 ppb (75) 45.0 ppb (43) N/A 31.0 ppb (30) N/A 0.0 ppb (0) N/A 0.7 ppb (8) 31.0 μg/m3 (29) 17.4 μg/m3 (63) 75.0
 
Jan. 22, 2022, 11 a.m. 60.0 ppb (58) 29.0 ppb (28) N/A 30.0 ppb (29) N/A 0.0 ppb (0) N/A 0.6 ppb (7) 33.0 μg/m3 (31) 17.7 μg/m3 (63) 63.0
 
Jan. 22, 2022, 10 a.m. 45.0 ppb (43) 14.0 ppb (14) N/A 30.0 ppb (29) N/A 0.0 ppb (0) N/A 0.5 ppb (6) 33.0 μg/m3 (31) 17.0 μg/m3 (62) 62.0
 
Jan. 22, 2022, 9 a.m. 35.0 ppb (34) 3.0 ppb (3) N/A 32.0 ppb (31) N/A 0.0 ppb (0) N/A 0.4 ppb (5) 33.0 μg/m3 (31) 17.5 μg/m3 (63) 63.0
 
Jan. 22, 2022, 8 a.m. 30.0 ppb (29) 3.0 ppb (3) N/A 27.0 ppb (26) N/A 0.0 ppb (0) N/A 0.4 ppb (5) 36.0 μg/m3 (34) 19.9 μg/m3 (68) 68.0
 
Jan. 22, 2022, 7 a.m. 32.0 ppb (31) 6.0 ppb (6) N/A 26.0 ppb (25) N/A 0.0 ppb (0) N/A 0.4 ppb (5) 37.0 μg/m3 (35) 21.1 μg/m3 (70) 70.0
 
Jan. 22, 2022, 6 a.m. 38.0 ppb (36) 6.0 ppb (6) N/A 31.0 ppb (30) N/A 0.0 ppb (0) N/A 0.4 ppb (5) 39.0 μg/m3 (37) 22.3 μg/m3 (73) 73.0
 
Jan. 22, 2022, 5 a.m. 35.0 ppb (34) 4.0 ppb (4) N/A 30.0 ppb (29) N/A 0.0 ppb (0) N/A 0.5 ppb (6) 49.0 μg/m3 (46) 28.8 μg/m3 (87) 87.0
 
Jan. 22, 2022, 4 a.m. 40.0 ppb (38) 6.0 ppb (6) N/A 34.0 ppb (33) N/A 0.0 ppb (0) N/A 0.5 ppb (6) 49.0 μg/m3 (46) 32.6 μg/m3 (95) 95.0
 
Jan. 22, 2022, 3 a.m. 29.0 ppb (28) 4.0 ppb (4) N/A 25.0 ppb (24) N/A 0.0 ppb (0) N/A 0.4 ppb (5) 32.0 μg/m3 (30) 15.8 μg/m3 (59) 59.0
 
Jan. 22, 2022, 2 a.m. 28.0 ppb (27) 2.0 ppb (2) N/A 25.0 ppb (24) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 29.0 μg/m3 (27) 12.2 μg/m3 (52) 52.0
 
Jan. 22, 2022, 1 a.m. 31.0 ppb (30) 4.0 ppb (4) N/A 26.0 ppb (25) N/A 0.0 ppb (0) N/A 0.4 ppb (5) 28.0 μg/m3 (26) 10.6 μg/m3 (45) 45.0
 
Jan. 22, 2022, midnight 19.0 ppb (18) 1.0 ppb (1) N/A 17.0 ppb (17) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 22.0 μg/m3 (21) 8.1 μg/m3 (34) 34.0
 
Jan. 21, 2022, 11 p.m. 7.0 ppb (7) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 20.0 μg/m3 (19) 5.2 μg/m3 (22) 22.0
 
Jan. 21, 2022, 10 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 18.0 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
Jan. 21, 2022, 9 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 20.0 μg/m3 (19) 4.5 μg/m3 (19) 19.0
 
Jan. 21, 2022, 8 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 20.0 μg/m3 (19) 5.2 μg/m3 (22) 22.0
 
Jan. 21, 2022, 7 p.m. 7.0 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 21.0 μg/m3 (20) 5.2 μg/m3 (22) 22.0
 
Jan. 21, 2022, 6 p.m. 6.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 14.0 μg/m3 (13) 5.4 μg/m3 (23) 23.0
 
Jan. 21, 2022, 5 p.m. 6.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 18.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
Jan. 21, 2022, 4 p.m. 11.0 ppb (11) 4.0 ppb (4) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 15.0 μg/m3 (14) 6.9 μg/m3 (29) 29.0
 
Jan. 21, 2022, 3 p.m. 13.0 ppb (13) 4.0 ppb (4) N/A 8.0 ppb (8) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 17.0 μg/m3 (16) 7.4 μg/m3 (31) 31.0
 
Jan. 21, 2022, 2 p.m. 25.0 ppb (24) 7.0 ppb (7) N/A 17.0 ppb (17) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 20.0 μg/m3 (19) 8.6 μg/m3 (36) 36.0
 
Jan. 21, 2022, 1 p.m. 29.0 ppb (28) 5.0 ppb (5) N/A 24.0 ppb (23) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 22.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
Jan. 21, 2022, noon 46.0 ppb (44) 17.0 ppb (17) N/A 29.0 ppb (28) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 22.0 μg/m3 (21) 9.2 μg/m3 (39) 44.0
 
Jan. 21, 2022, 11 a.m. 35.0 ppb (34) 7.0 ppb (7) N/A 28.0 ppb (27) N/A 0.0 ppb (0) N/A 0.3 ppb (4) 23.0 μg/m3 (22) 9.7 μg/m3 (41) 41.0