ID: 864

AQSQID: 490494001

Site Name: Lindon

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

Updated: Sept. 25, 2020, 6:39 a.m.

Location: Lindon (Battle Creek), UT

Reporting: True, Located: True

Current AQI: 47.0

Lindon (Battle Creek) UT, US: 40.3414, -111.7136

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 25, 2020, 5 a.m. 5.7 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (26) 0.2 ppb (2) N/A 11.3 μg/m3 (47) 47.0
 
Sept. 25, 2020, 4 a.m. 7.8 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 32.0 ppb (25) 0.3 ppb (3) N/A 11.8 μg/m3 (49) 49.0
 
Sept. 25, 2020, 3 a.m. 16.8 ppb (16) 0.6 ppb (1) N/A 16.0 ppb (15) N/A N/A 21.0 ppb (16) 0.4 ppb (4) N/A 12.2 μg/m3 (50) 50.0
 
Sept. 25, 2020, 2 a.m. 16.0 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A N/A 22.0 ppb (17) 0.4 ppb (4) N/A 15.9 μg/m3 (58) 58.0
 
Sept. 25, 2020, 1 a.m. 12.2 ppb (11) 0.5 ppb (0) N/A 12.0 ppb (11) N/A N/A 27.0 ppb (21) 1.0 ppb (11) N/A 23.1 μg/m3 (74) 74.0
 
Sept. 25, 2020, midnight 6.8 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 39.0 ppb (30) 0.5 ppb (6) N/A 11.2 μg/m3 (47) 47.0
 
Sept. 24, 2020, 11 p.m. 5.6 ppb (5) 1.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 48.0 ppb (37) 0.3 ppb (3) N/A 10.4 μg/m3 (43) 43.0
 
Sept. 24, 2020, 10 p.m. 4.2 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 49.0 ppb (38) 0.3 ppb (3) N/A 9.7 μg/m3 (40) 40.0
 
Sept. 24, 2020, 9 p.m. 3.0 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (38) 0.2 ppb (2) N/A 9.5 μg/m3 (40) 40.0
 
Sept. 24, 2020, 8 p.m. 3.1 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 51.0 ppb (39) 0.3 ppb (3) N/A 13.1 μg/m3 (52) 52.0
 
Sept. 24, 2020, 7 p.m. 3.5 ppb (3) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 50.0 ppb (38) 0.3 ppb (3) N/A 13.2 μg/m3 (53) 53.0
 
Sept. 24, 2020, 6 p.m. 2.2 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (37) 0.3 ppb (3) N/A 14.4 μg/m3 (55) 55.0
 
Sept. 24, 2020, 5 p.m. 6.0 ppb (6) 1.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 42.0 ppb (32) 0.4 ppb (4) N/A 20.7 μg/m3 (69) 69.0
 
Sept. 24, 2020, 4 p.m. 9.5 ppb (9) 2.4 ppb (2) N/A 7.0 ppb (6) N/A N/A 33.0 ppb (25) 0.4 ppb (4) N/A 34.5 μg/m3 (98) 98.0
 
Sept. 24, 2020, 3 p.m. 14.7 ppb (14) 3.9 ppb (4) N/A 11.0 ppb (10) N/A N/A 24.0 ppb (18) 0.4 ppb (4) N/A 22.2 μg/m3 (72) 72.0
 
Sept. 24, 2020, 2 p.m. 31.8 ppb (29) 10.9 ppb (10) N/A 21.0 ppb (19) N/A N/A 9.0 ppb (7) 0.6 ppb (7) N/A 22.0 μg/m3 (71) 71.0
 
Sept. 24, 2020, 1 p.m. 16.4 ppb (15) 2.6 ppb (2) N/A 14.0 ppb (13) N/A N/A 10.0 ppb (8) 0.4 ppb (4) N/A 21.0 μg/m3 (69) 69.0
 
Sept. 24, 2020, noon 8.6 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A N/A 17.0 ppb (13) 0.3 ppb (3) N/A 21.2 μg/m3 (70) 70.0
 
Sept. 24, 2020, 11 a.m. 6.2 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A 17.0 ppb (13) 0.3 ppb (3) N/A 20.2 μg/m3 (67) 67.0
 
Sept. 24, 2020, 10 a.m. 6.0 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 19.0 ppb (15) 0.3 ppb (3) N/A 19.8 μg/m3 (67) 67.0
 
Sept. 24, 2020, 9 a.m. 8.5 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A N/A 15.0 ppb (12) 0.4 ppb (4) N/A 19.7 μg/m3 (66) 66.0
 
Sept. 24, 2020, 8 a.m. 8.0 ppb (7) 0.5 ppb (0) N/A 8.0 ppb (7) N/A N/A 17.0 ppb (13) 0.4 ppb (4) N/A 20.0 μg/m3 (67) 67.0
 
Sept. 24, 2020, 7 a.m. 9.9 ppb (9) 0.5 ppb (0) N/A 9.0 ppb (8) N/A N/A 16.0 ppb (12) 0.4 ppb (4) N/A 21.1 μg/m3 (69) 69.0
 
Sept. 24, 2020, 6 a.m. 9.0 ppb (8) 0.4 ppb (0) N/A 9.0 ppb (8) N/A N/A 19.0 ppb (15) 0.3 ppb (3) N/A 19.8 μg/m3 (67) 67.0
 
Sept. 24, 2020, 5 a.m. 9.9 ppb (9) 0.5 ppb (0) N/A 10.0 ppb (9) N/A N/A 21.0 ppb (16) 0.4 ppb (4) N/A 20.4 μg/m3 (68) 68.0
 
Sept. 24, 2020, 4 a.m. 11.2 ppb (10) 0.5 ppb (0) N/A 11.0 ppb (10) N/A N/A 21.0 ppb (16) 0.4 ppb (4) N/A 21.0 μg/m3 (69) 69.0
 
Sept. 24, 2020, 3 a.m. 12.9 ppb (12) 0.5 ppb (0) N/A 13.0 ppb (12) N/A N/A 25.0 ppb (19) 0.4 ppb (4) N/A 18.6 μg/m3 (64) 64.0
 
Sept. 24, 2020, 2 a.m. 13.3 ppb (12) 0.5 ppb (0) N/A 13.0 ppb (12) N/A N/A 23.0 ppb (18) 0.5 ppb (6) N/A 18.6 μg/m3 (64) 64.0
 
Sept. 24, 2020, 1 a.m. 18.1 ppb (17) 1.7 ppb (2) N/A 16.0 ppb (15) N/A N/A 22.0 ppb (17) 0.6 ppb (7) N/A 17.2 μg/m3 (61) 61.0
 
Sept. 24, 2020, midnight 13.4 ppb (12) 1.1 ppb (1) N/A 12.0 ppb (11) N/A N/A 32.0 ppb (25) 0.4 ppb (4) N/A 15.4 μg/m3 (57) 57.0
 
Sept. 23, 2020, 11 p.m. 7.7 ppb (7) 1.1 ppb (1) N/A 7.0 ppb (6) N/A N/A 38.0 ppb (29) 0.3 ppb (3) N/A 14.6 μg/m3 (56) 56.0
 
Sept. 23, 2020, 10 p.m. 3.3 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 49.0 ppb (38) 0.3 ppb (3) N/A 14.7 μg/m3 (56) 56.0
 
Sept. 23, 2020, 9 p.m. 4.2 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 52.0 ppb (40) 0.3 ppb (3) N/A 14.1 μg/m3 (54) 54.0
 
Sept. 23, 2020, 8 p.m. 4.8 ppb (4) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 48.0 ppb (37) 0.3 ppb (3) N/A 13.3 μg/m3 (53) 53.0
 
Sept. 23, 2020, 7 p.m. 11.4 ppb (11) 2.7 ppb (3) N/A 9.0 ppb (8) N/A N/A 43.0 ppb (33) 0.3 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 23, 2020, 6 p.m. 10.8 ppb (10) 2.6 ppb (2) N/A 8.0 ppb (7) N/A N/A 40.0 ppb (31) 0.4 ppb (4) N/A 13.6 μg/m3 (53) 53.0
 
Sept. 23, 2020, 5 p.m. 8.6 ppb (8) 2.1 ppb (2) N/A 7.0 ppb (6) N/A N/A 36.0 ppb (28) 0.3 ppb (3) N/A 13.2 μg/m3 (53) 53.0
 
Sept. 23, 2020, 4 p.m. 11.1 ppb (10) 3.2 ppb (3) N/A 8.0 ppb (7) N/A N/A 30.0 ppb (23) 0.3 ppb (3) N/A 13.7 μg/m3 (54) 54.0
 
Sept. 23, 2020, 3 p.m. 11.1 ppb (10) 2.9 ppb (3) N/A 8.0 ppb (7) N/A N/A 25.0 ppb (19) 0.3 ppb (3) N/A 17.5 μg/m3 (62) 62.0
 
Sept. 23, 2020, 2 p.m. 36.3 ppb (34) 14.8 ppb (14) N/A 21.0 ppb (19) N/A N/A 10.0 ppb (8) 0.4 ppb (4) N/A 19.0 μg/m3 (65) 65.0
 
Sept. 23, 2020, 1 p.m. 19.0 ppb (18) 3.4 ppb (3) N/A 16.0 ppb (15) N/A N/A 10.0 ppb (8) 0.4 ppb (4) N/A 13.5 μg/m3 (53) 53.0
 
Sept. 23, 2020, noon 9.6 ppb (9) 1.3 ppb (1) N/A 8.0 ppb (7) N/A N/A 16.0 ppb (12) 0.3 ppb (3) N/A 11.9 μg/m3 (50) 50.0
 
Sept. 23, 2020, 11 a.m. 4.8 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 19.0 ppb (15) 0.2 ppb (2) N/A 12.1 μg/m3 (50) 50.0
 
Sept. 23, 2020, 10 a.m. 4.2 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 21.0 ppb (16) 0.2 ppb (2) N/A 11.3 μg/m3 (47) 47.0
 
Sept. 23, 2020, 9 a.m. 3.1 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (22) 0.2 ppb (2) N/A 10.5 μg/m3 (44) 44.0
 
Sept. 23, 2020, 8 a.m. 2.4 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) 0.2 ppb (2) N/A 11.2 μg/m3 (47) 47.0
 
Sept. 23, 2020, 7 a.m. 2.8 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (27) 0.2 ppb (2) N/A 11.1 μg/m3 (46) 46.0
 
Sept. 23, 2020, 6 a.m. 1.8 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (32) 0.2 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 23, 2020, 5 a.m. 1.4 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) 0.2 ppb (2) N/A 11.9 μg/m3 (50) 50.0
 
Sept. 23, 2020, 4 a.m. 3.9 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (29) 0.3 ppb (3) N/A 16.3 μg/m3 (59) 59.0
 
Sept. 23, 2020, 3 a.m. 5.3 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) 0.3 ppb (3) N/A 10.1 μg/m3 (42) 42.0
 
Sept. 23, 2020, 2 a.m. 5.1 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (29) 0.3 ppb (3) N/A 10.5 μg/m3 (44) 44.0
 
Sept. 23, 2020, 1 a.m. 6.8 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (27) 0.3 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 23, 2020, midnight 4.3 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (31) 0.3 ppb (3) N/A 13.7 μg/m3 (54) 54.0
 
Sept. 22, 2020, 11 p.m. 10.7 ppb (10) 1.9 ppb (2) N/A 9.0 ppb (8) N/A N/A 37.0 ppb (28) 0.3 ppb (3) N/A 18.1 μg/m3 (63) 63.0
 
Sept. 22, 2020, 10 p.m. 2.8 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) 0.3 ppb (3) N/A 11.3 μg/m3 (47) 47.0
 
Sept. 22, 2020, 9 p.m. 2.9 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) 0.3 ppb (3) N/A 10.3 μg/m3 (43) 43.0
 
Sept. 22, 2020, 8 p.m. 2.9 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (35) 0.3 ppb (3) N/A 10.3 μg/m3 (43) 43.0
 
Sept. 22, 2020, 7 p.m. 3.3 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 45.0 ppb (35) 0.3 ppb (3) N/A 19.6 μg/m3 (66) 66.0
 
Sept. 22, 2020, 6 p.m. 5.0 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (33) 0.3 ppb (3) N/A 37.6 μg/m3 (105) 105.0
 
Sept. 22, 2020, 5 p.m. 8.8 ppb (8) 2.0 ppb (2) N/A 7.0 ppb (6) N/A N/A 33.0 ppb (25) 0.3 ppb (3) N/A 9.9 μg/m3 (41) 41.0
 
Sept. 22, 2020, 4 p.m. 6.5 ppb (6) 1.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (24) 0.3 ppb (3) N/A 9.2 μg/m3 (38) 38.0
 
Sept. 22, 2020, 3 p.m. 3.1 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) 0.2 ppb (2) N/A 12.4 μg/m3 (51) 51.0
 
Sept. 22, 2020, 2 p.m. 13.2 ppb (12) 1.1 ppb (1) N/A 12.0 ppb (11) N/A N/A 26.0 ppb (20) 0.3 ppb (3) N/A 10.8 μg/m3 (45) 45.0
 
Sept. 22, 2020, 1 p.m. 26.0 ppb (24) 2.2 ppb (2) N/A 24.0 ppb (22) N/A N/A 15.0 ppb (12) 0.4 ppb (4) N/A 11.6 μg/m3 (48) 48.0
 
Sept. 22, 2020, noon 8.6 ppb (8) 0.4 ppb (0) N/A 8.0 ppb (7) N/A N/A 29.0 ppb (22) 0.3 ppb (3) N/A 9.9 μg/m3 (41) 41.0
 
Sept. 22, 2020, 11 a.m. 1.5 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) 0.2 ppb (2) N/A 9.7 μg/m3 (40) 40.0
 
Sept. 22, 2020, 10 a.m. 1.0 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) 0.2 ppb (2) N/A 9.9 μg/m3 (41) 41.0
 
Sept. 22, 2020, 9 a.m. 2.8 ppb (3) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) 0.2 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 22, 2020, 8 a.m. 9.7 ppb (9) 0.5 ppb (0) N/A 9.0 ppb (8) N/A N/A 25.0 ppb (19) 0.3 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
Sept. 22, 2020, 7 a.m. 4.1 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) 0.2 ppb (2) N/A 11.9 μg/m3 (50) 50.0
 
Sept. 22, 2020, 6 a.m. 5.1 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) 0.2 ppb (2) N/A 11.3 μg/m3 (47) 47.0
 
Sept. 22, 2020, 5 a.m. 6.2 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (24) 0.3 ppb (3) N/A 11.2 μg/m3 (47) 47.0
 
Sept. 22, 2020, 4 a.m. 7.6 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 31.0 ppb (24) 0.3 ppb (3) N/A 10.4 μg/m3 (43) 43.0
 
Sept. 22, 2020, 3 a.m. 19.1 ppb (18) 0.6 ppb (1) N/A 19.0 ppb (18) N/A N/A 21.0 ppb (16) 0.4 ppb (4) N/A 11.6 μg/m3 (48) 48.0
 
Sept. 22, 2020, 2 a.m. 13.2 ppb (12) 0.5 ppb (0) N/A 13.0 ppb (12) N/A N/A 26.0 ppb (20) 0.4 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 22, 2020, 1 a.m. 9.9 ppb (9) 0.5 ppb (0) N/A 9.0 ppb (8) N/A N/A 33.0 ppb (25) 0.4 ppb (4) N/A 13.5 μg/m3 (53) 53.0
 
Sept. 22, 2020, midnight 4.6 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 44.0 ppb (34) 0.3 ppb (3) N/A 9.8 μg/m3 (41) 41.0
 
Sept. 21, 2020, 11 p.m. 3.3 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (37) 0.3 ppb (3) N/A 9.1 μg/m3 (38) 38.0
 
Sept. 21, 2020, 10 p.m. 5.4 ppb (5) 1.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 47.0 ppb (36) 0.3 ppb (3) N/A 9.4 μg/m3 (39) 39.0
 
Sept. 21, 2020, 9 p.m. 2.7 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (36) 0.3 ppb (3) N/A 9.5 μg/m3 (40) 40.0
 
Sept. 21, 2020, 8 p.m. 3.8 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (37) 0.3 ppb (3) N/A 11.4 μg/m3 (48) 48.0
 
Sept. 21, 2020, 7 p.m. N/A 2.2 ppb (2) N/A 8.0 ppb (7) N/A N/A 48.0 ppb (37) 0.4 ppb (4) N/A 25.2 μg/m3 (78) 78.0
 
Sept. 21, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) 0.4 ppb (4) N/A 21.2 μg/m3 (70) 70.0
 
Sept. 21, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) 0.4 ppb (4) N/A 23.9 μg/m3 (75) 75.0
 
Sept. 21, 2020, 4 p.m. 19.9 ppb (18) 5.6 ppb (5) N/A 14.0 ppb (13) N/A N/A 31.0 ppb (24) 0.4 ppb (4) N/A 26.3 μg/m3 (80) 80.0
 
Sept. 21, 2020, 3 p.m. 21.8 ppb (20) 5.9 ppb (5) N/A 16.0 ppb (15) N/A N/A 23.0 ppb (18) 0.5 ppb (6) N/A 27.0 μg/m3 (82) 82.0
 
Sept. 21, 2020, 2 p.m. 22.0 ppb (20) 5.0 ppb (5) N/A 17.0 ppb (16) N/A N/A 14.0 ppb (11) 0.5 ppb (6) N/A 28.7 μg/m3 (86) 86.0
 
Sept. 21, 2020, 1 p.m. 16.7 ppb (15) 1.8 ppb (2) N/A 15.0 ppb (14) N/A N/A 12.0 ppb (9) 0.5 ppb (6) N/A 25.4 μg/m3 (79) 79.0
 
Sept. 21, 2020, noon 11.0 ppb (10) 0.9 ppb (1) N/A 10.0 ppb (9) N/A N/A 16.0 ppb (12) 0.3 ppb (3) N/A 24.1 μg/m3 (76) 76.0
 
Sept. 21, 2020, 11 a.m. 5.2 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 21.0 ppb (16) N/A N/A 24.9 μg/m3 (77) 77.0
 
Sept. 21, 2020, 10 a.m. 4.8 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 23.0 ppb (18) 0.3 ppb (3) N/A 25.3 μg/m3 (78) 78.0
 
Sept. 21, 2020, 9 a.m. 4.9 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (19) 0.3 ppb (3) N/A 25.2 μg/m3 (78) 78.0
 
Sept. 21, 2020, 8 a.m. 4.6 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (22) 0.3 ppb (3) N/A 27.1 μg/m3 (82) 82.0
 
Sept. 21, 2020, 7 a.m. 4.6 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 25.0 ppb (19) 0.3 ppb (3) N/A 25.5 μg/m3 (79) 79.0
 
Sept. 21, 2020, 6 a.m. 5.3 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 24.0 ppb (18) 0.3 ppb (3) N/A 26.2 μg/m3 (80) 80.0
 
Sept. 21, 2020, 5 a.m. 6.0 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 27.0 ppb (21) 0.3 ppb (3) N/A 28.3 μg/m3 (85) 85.0
 
Sept. 21, 2020, 4 a.m. 8.5 ppb (8) 0.4 ppb (0) N/A 8.0 ppb (7) N/A N/A 27.0 ppb (21) 0.4 ppb (4) N/A 35.5 μg/m3 (100) 100.0
 
Sept. 21, 2020, 3 a.m. 13.0 ppb (12) 0.5 ppb (0) N/A 13.0 ppb (12) N/A N/A 22.0 ppb (17) 0.5 ppb (6) N/A 27.2 μg/m3 (82) 82.0
 
Sept. 21, 2020, 2 a.m. 15.3 ppb (14) 0.5 ppb (0) N/A 15.0 ppb (14) N/A N/A 21.0 ppb (16) 0.5 ppb (6) N/A 27.8 μg/m3 (84) 84.0
 
Sept. 21, 2020, 1 a.m. 11.5 ppb (11) 0.5 ppb (0) N/A 11.0 ppb (10) N/A N/A 33.0 ppb (25) 0.4 ppb (4) N/A 28.0 μg/m3 (84) 84.0
 
Sept. 21, 2020, midnight 7.8 ppb (7) 0.6 ppb (1) N/A 7.0 ppb (6) N/A N/A 45.0 ppb (35) 0.4 ppb (4) N/A 18.7 μg/m3 (64) 64.0
 
Sept. 20, 2020, 11 p.m. 5.0 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 52.0 ppb (40) 0.3 ppb (3) N/A 18.9 μg/m3 (65) 65.0
 
Sept. 20, 2020, 10 p.m. 3.7 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 53.0 ppb (41) 0.3 ppb (3) N/A 21.1 μg/m3 (69) 69.0
 
Sept. 20, 2020, 9 p.m. 5.9 ppb (5) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 55.0 ppb (42) 0.3 ppb (3) N/A 20.7 μg/m3 (69) 69.0
 
Sept. 20, 2020, 8 p.m. 6.1 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 54.0 ppb (42) 0.3 ppb (3) N/A 23.2 μg/m3 (74) 74.0
 
Sept. 20, 2020, 7 p.m. 7.2 ppb (7) 1.3 ppb (1) N/A 6.0 ppb (6) N/A N/A 50.0 ppb (38) 0.4 ppb (4) N/A 30.0 μg/m3 (88) 88.0
 
Sept. 20, 2020, 6 p.m. 5.8 ppb (5) 1.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 46.0 ppb (35) 0.3 ppb (3) N/A 28.1 μg/m3 (84) 84.0
 
Sept. 20, 2020, 5 p.m. 4.9 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 41.0 ppb (32) 0.3 ppb (3) N/A 20.3 μg/m3 (68) 68.0
 
Sept. 20, 2020, 4 p.m. 6.0 ppb (6) 1.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (25) 0.3 ppb (3) N/A 20.1 μg/m3 (67) 67.0
 
Sept. 20, 2020, 3 p.m. 8.5 ppb (8) 2.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (20) 0.3 ppb (3) N/A 20.6 μg/m3 (68) 68.0
 
Sept. 20, 2020, 2 p.m. 8.7 ppb (8) 1.7 ppb (2) N/A 7.0 ppb (6) N/A N/A 17.0 ppb (13) 0.4 ppb (4) N/A 20.6 μg/m3 (68) 68.0
 
Sept. 20, 2020, 1 p.m. 6.0 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 14.0 ppb (11) 0.3 ppb (3) N/A 20.3 μg/m3 (68) 68.0
 
Sept. 20, 2020, noon 6.2 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 15.0 ppb (12) 0.3 ppb (3) N/A 19.8 μg/m3 (67) 67.0
 
Sept. 20, 2020, 11 a.m. 6.1 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A 14.0 ppb (11) 0.3 ppb (3) N/A 19.3 μg/m3 (66) 66.0
 
Sept. 20, 2020, 10 a.m. 6.1 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 16.0 ppb (12) 0.3 ppb (3) N/A 19.7 μg/m3 (66) 66.0
 
Sept. 20, 2020, 9 a.m. 5.9 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 17.0 ppb (13) 0.3 ppb (3) N/A 19.9 μg/m3 (67) 67.0
 
Sept. 20, 2020, 8 a.m. 6.5 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 16.0 ppb (12) 0.3 ppb (3) N/A 20.9 μg/m3 (69) 69.0
 
Sept. 20, 2020, 7 a.m. 8.7 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A N/A 16.0 ppb (12) 0.4 ppb (4) N/A 23.7 μg/m3 (75) 75.0
 
Sept. 20, 2020, 6 a.m. 9.7 ppb (9) 0.6 ppb (1) N/A 9.0 ppb (8) N/A N/A 17.0 ppb (13) 0.4 ppb (4) N/A 25.6 μg/m3 (79) 79.0
 
Sept. 20, 2020, 5 a.m. 10.6 ppb (10) 0.6 ppb (1) N/A 10.0 ppb (9) N/A N/A 19.0 ppb (15) 0.4 ppb (4) N/A 26.6 μg/m3 (81) 81.0
 
Sept. 20, 2020, 4 a.m. 11.4 ppb (11) 0.6 ppb (1) N/A 11.0 ppb (10) N/A N/A 20.0 ppb (15) 0.4 ppb (4) N/A 25.2 μg/m3 (78) 78.0
 
Sept. 20, 2020, 3 a.m. 15.5 ppb (14) 0.9 ppb (1) N/A 15.0 ppb (14) N/A N/A 16.0 ppb (12) 0.5 ppb (6) N/A 28.4 μg/m3 (85) 85.0
 
Sept. 20, 2020, 2 a.m. 11.9 ppb (11) 0.6 ppb (1) N/A 11.0 ppb (10) N/A N/A 17.0 ppb (13) 0.6 ppb (7) N/A 30.5 μg/m3 (89) 89.0
 
Sept. 20, 2020, 1 a.m. 7.5 ppb (7) 0.5 ppb (0) N/A 7.0 ppb (6) N/A N/A 30.0 ppb (23) 0.5 ppb (6) N/A 29.4 μg/m3 (87) 87.0
 
Sept. 20, 2020, midnight 5.8 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (30) 0.4 ppb (4) N/A 28.5 μg/m3 (85) 85.0
 
Sept. 19, 2020, 11 p.m. 5.8 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (32) 0.4 ppb (4) N/A 28.9 μg/m3 (86) 86.0
 
Sept. 19, 2020, 10 p.m. 6.3 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 44.0 ppb (34) 0.4 ppb (4) N/A 29.9 μg/m3 (88) 88.0
 
Sept. 19, 2020, 9 p.m. 5.5 ppb (5) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 44.0 ppb (34) 0.4 ppb (4) N/A 30.4 μg/m3 (89) 89.0
 
Sept. 19, 2020, 8 p.m. 4.4 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (31) 0.4 ppb (4) N/A 33.3 μg/m3 (95) 95.0
 
Sept. 19, 2020, 7 p.m. 7.7 ppb (7) 1.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (23) 0.4 ppb (4) N/A 37.3 μg/m3 (104) 104.0
 
Sept. 19, 2020, 6 p.m. 8.5 ppb (8) 1.2 ppb (1) N/A 7.0 ppb (6) N/A N/A 28.0 ppb (22) 0.4 ppb (4) N/A 25.5 μg/m3 (79) 79.0
 
Sept. 19, 2020, 5 p.m. 7.6 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A N/A 29.0 ppb (22) 0.4 ppb (4) N/A 26.5 μg/m3 (81) 81.0
 
Sept. 19, 2020, 4 p.m. 5.5 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (25) 0.4 ppb (4) N/A 29.7 μg/m3 (88) 88.0
 
Sept. 19, 2020, 3 p.m. 3.4 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) 0.3 ppb (3) N/A 30.5 μg/m3 (89) 89.0
 
Sept. 19, 2020, 2 p.m. 2.7 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (28) 0.3 ppb (3) N/A 29.8 μg/m3 (88) 88.0
 
Sept. 19, 2020, 1 p.m. 2.4 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (29) 0.3 ppb (3) N/A 27.4 μg/m3 (83) 83.0
 
Sept. 19, 2020, noon 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) 0.3 ppb (3) N/A 24.7 μg/m3 (77) 77.0
 
Sept. 19, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) 0.2 ppb (2) N/A 18.5 μg/m3 (64) 64.0
 
Sept. 19, 2020, 10 a.m. 2.6 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (33) 0.2 ppb (2) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 19, 2020, 9 a.m. 2.4 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (33) 0.2 ppb (2) N/A 15.1 μg/m3 (57) 57.0
 
Sept. 19, 2020, 8 a.m. 2.6 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (33) 0.2 ppb (2) N/A 16.4 μg/m3 (59) 59.0
 
Sept. 19, 2020, 7 a.m. 2.9 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) 0.2 ppb (2) N/A 17.5 μg/m3 (62) 62.0
 
Sept. 19, 2020, 6 a.m. 5.2 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (28) 0.2 ppb (2) N/A 15.2 μg/m3 (57) 57.0
 
Sept. 19, 2020, 5 a.m. 7.2 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 36.0 ppb (28) 0.3 ppb (3) N/A 14.3 μg/m3 (55) 55.0
 
Sept. 19, 2020, 4 a.m. 3.5 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (33) 0.2 ppb (2) N/A 13.2 μg/m3 (53) 53.0
 
Sept. 19, 2020, 3 a.m. 4.8 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) 0.2 ppb (2) N/A 11.9 μg/m3 (50) 50.0
 
Sept. 19, 2020, 2 a.m. 4.7 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (33) 0.2 ppb (2) N/A 12.9 μg/m3 (52) 52.0
 
Sept. 19, 2020, 1 a.m. 4.7 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) 0.2 ppb (2) N/A 12.8 μg/m3 (52) 52.0
 
Sept. 19, 2020, midnight 5.7 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 42.0 ppb (32) 0.2 ppb (2) N/A 12.2 μg/m3 (50) 50.0
 
Sept. 18, 2020, 11 p.m. 4.5 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (33) 0.2 ppb (2) N/A 12.3 μg/m3 (51) 51.0
 
Sept. 18, 2020, 10 p.m. 4.8 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 44.0 ppb (34) 0.2 ppb (2) N/A 12.4 μg/m3 (51) 51.0
 
Sept. 18, 2020, 9 p.m. 5.1 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (35) 0.2 ppb (2) N/A 12.3 μg/m3 (51) 51.0
 
Sept. 18, 2020, 8 p.m. 19.0 ppb (18) 3.1 ppb (3) N/A 16.0 ppb (15) N/A N/A 34.0 ppb (26) 0.4 ppb (4) N/A 16.5 μg/m3 (60) 60.0
 
Sept. 18, 2020, 7 p.m. 20.4 ppb (19) 4.2 ppb (4) N/A 16.0 ppb (15) N/A N/A 37.0 ppb (28) 0.3 ppb (3) N/A 16.7 μg/m3 (60) 60.0
 
Sept. 18, 2020, 6 p.m. 9.6 ppb (9) 1.8 ppb (2) N/A 8.0 ppb (7) N/A N/A 41.0 ppb (32) 0.3 ppb (3) N/A 15.7 μg/m3 (58) 58.0
 
Sept. 18, 2020, 5 p.m. 11.1 ppb (10) 2.5 ppb (2) N/A 9.0 ppb (8) N/A N/A 37.0 ppb (28) 0.3 ppb (3) N/A 15.7 μg/m3 (58) 58.0
 
Sept. 18, 2020, 4 p.m. 15.9 ppb (15) 4.4 ppb (4) N/A 12.0 ppb (11) N/A N/A 27.0 ppb (21) 0.3 ppb (3) N/A 16.2 μg/m3 (59) 59.0
 
Sept. 18, 2020, 3 p.m. 20.9 ppb (19) 5.7 ppb (5) N/A 15.0 ppb (14) N/A N/A 19.0 ppb (15) 0.4 ppb (4) N/A 16.8 μg/m3 (60) 60.0
 
Sept. 18, 2020, 2 p.m. 23.5 ppb (22) 5.4 ppb (5) N/A 18.0 ppb (17) N/A N/A 11.0 ppb (8) 0.4 ppb (4) N/A 18.4 μg/m3 (64) 64.0
 
Sept. 18, 2020, 1 p.m. 17.4 ppb (16) 1.9 ppb (2) N/A 16.0 ppb (15) N/A N/A 12.0 ppb (9) 0.4 ppb (4) N/A 17.4 μg/m3 (61) 61.0
 
Sept. 18, 2020, noon 9.9 ppb (9) 0.9 ppb (1) N/A 9.0 ppb (8) N/A N/A 16.0 ppb (12) 0.2 ppb (2) N/A 14.2 μg/m3 (55) 55.0
 
Sept. 18, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) 0.2 ppb (2) N/A 13.2 μg/m3 (53) 53.0
 
Sept. 18, 2020, 10 a.m. 4.8 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 23.0 ppb (18) 0.2 ppb (2) N/A 11.7 μg/m3 (49) 49.0
 
Sept. 18, 2020, 9 a.m. 5.6 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (19) 0.2 ppb (2) N/A 11.9 μg/m3 (50) 50.0
 
Sept. 18, 2020, 8 a.m. 8.5 ppb (8) 0.4 ppb (0) N/A 8.0 ppb (7) N/A N/A 21.0 ppb (16) 0.2 ppb (2) N/A 11.9 μg/m3 (50) 50.0
 
Sept. 18, 2020, 7 a.m. 9.1 ppb (8) 0.4 ppb (0) N/A 9.0 ppb (8) N/A N/A 22.0 ppb (17) 0.2 ppb (2) N/A 11.6 μg/m3 (48) 48.0
 
Sept. 18, 2020, 6 a.m. 7.6 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 25.0 ppb (19) 0.2 ppb (2) N/A 10.5 μg/m3 (44) 44.0