AQSQID: 490494001

Site Name: Lindon

Location: Lindon (Battle Creek), UT

Reporting: True, Located: True

Current AQI: 20.0

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
Dec. 4, 2019, 1 p.m. 35.7 ppb (33) 8.0 ppb (7) N/A N/A N/A N/A 1.0 ppb (1) 0.2 ppb (2) N/A 26.6 μg/m3 (81) 81.0
 
Dec. 4, 2019, noon 36.5 ppb (34) 8.0 ppb (7) N/A N/A N/A N/A 0.0 ppb (0) 0.1 ppb (1) N/A 27.7 μg/m3 (83) 83.0
 
Dec. 4, 2019, 11 a.m. 37.4 ppb (35) 8.4 ppb (8) N/A N/A N/A N/A 0.0 ppb (0) 0.2 ppb (2) N/A 28.1 μg/m3 (84) 84.0
 
Dec. 4, 2019, 10 a.m. 32.3 ppb (30) 4.8 ppb (4) N/A N/A N/A N/A 1.0 ppb (1) 0.1 ppb (1) N/A 27.4 μg/m3 (83) 83.0
 
Dec. 4, 2019, 9 a.m. 36.0 ppb (33) 7.4 ppb (7) N/A N/A N/A N/A 0.0 ppb (0) 0.2 ppb (2) N/A 25.0 μg/m3 (78) 78.0
 
Dec. 4, 2019, 8 a.m. 32.7 ppb (30) 6.3 ppb (6) N/A N/A N/A N/A 1.0 ppb (1) 0.1 ppb (1) N/A 22.0 μg/m3 (71) 71.0
 
Dec. 4, 2019, 7 a.m. 55.0 ppb (51) 24.2 ppb (22) N/A N/A N/A N/A 0.0 ppb (0) 0.4 ppb (4) N/A 29.5 μg/m3 (87) 87.0
 
Dec. 4, 2019, 6 a.m. 44.0 ppb (41) 12.7 ppb (12) N/A N/A N/A N/A 0.0 ppb (0) 0.3 ppb (3) N/A 25.7 μg/m3 (79) 79.0
 
Dec. 4, 2019, 5 a.m. 62.9 ppb (59) 30.0 ppb (28) N/A N/A N/A N/A 0.0 ppb (0) 0.5 ppb (6) N/A 37.3 μg/m3 (104) 104.0
 
Dec. 4, 2019, 4 a.m. 56.8 ppb (53) 25.5 ppb (24) N/A N/A N/A N/A 0.0 ppb (0) 0.4 ppb (4) N/A 37.9 μg/m3 (106) 106.0
 
Dec. 4, 2019, 3 a.m. 39.6 ppb (37) 9.2 ppb (9) N/A N/A N/A N/A 1.0 ppb (1) 0.2 ppb (2) N/A 25.8 μg/m3 (79) 79.0
 
Dec. 4, 2019, 2 a.m. 42.1 ppb (39) 11.4 ppb (11) N/A N/A N/A N/A 1.0 ppb (1) 0.4 ppb (4) N/A 28.6 μg/m3 (85) 85.0
 
Dec. 4, 2019, 1 a.m. 51.1 ppb (47) 16.9 ppb (16) N/A N/A N/A N/A 0.0 ppb (0) 0.4 ppb (4) N/A 34.6 μg/m3 (98) 98.0
 
Dec. 4, 2019, midnight 44.7 ppb (41) 7.5 ppb (7) N/A N/A N/A N/A 2.0 ppb (2) 0.4 ppb (4) N/A 33.6 μg/m3 (96) 96.0
 
Dec. 3, 2019, 11 p.m. 41.8 ppb (39) 9.3 ppb (9) N/A N/A N/A N/A 9.0 ppb (7) 0.3 ppb (3) N/A 34.9 μg/m3 (99) 99.0
 
Dec. 3, 2019, 10 p.m. 35.9 ppb (33) 11.6 ppb (11) N/A N/A N/A N/A 18.0 ppb (14) 0.3 ppb (3) N/A 36.7 μg/m3 (103) 103.0
 
Dec. 3, 2019, 9 p.m. 36.0 ppb (33) 14.6 ppb (14) N/A N/A N/A N/A 21.0 ppb (16) 0.3 ppb (3) N/A 36.3 μg/m3 (102) 102.0
 
Dec. 3, 2019, 8 p.m. 35.2 ppb (33) 15.7 ppb (15) N/A N/A N/A N/A 21.0 ppb (16) 0.2 ppb (2) N/A 34.2 μg/m3 (97) 97.0
 
Dec. 3, 2019, 7 p.m. 39.8 ppb (37) 19.5 ppb (18) N/A N/A N/A N/A 20.0 ppb (15) 0.2 ppb (2) N/A 36.0 μg/m3 (101) 101.0
 
Dec. 3, 2019, 6 p.m. 44.9 ppb (42) 23.7 ppb (22) N/A N/A N/A N/A 17.0 ppb (13) 0.2 ppb (2) N/A 35.5 μg/m3 (100) 100.0
 
Dec. 3, 2019, 5 p.m. 50.2 ppb (46) 28.1 ppb (26) N/A N/A N/A N/A 13.0 ppb (10) 0.3 ppb (3) N/A 31.6 μg/m3 (92) 92.0
 
Dec. 3, 2019, 4 p.m. 41.6 ppb (39) 21.6 ppb (20) N/A N/A N/A N/A 11.0 ppb (8) 0.2 ppb (2) N/A 22.6 μg/m3 (73) 73.0
 
Dec. 3, 2019, 3 p.m. 48.7 ppb (45) 24.5 ppb (23) N/A N/A N/A N/A 4.0 ppb (3) 0.3 ppb (3) N/A 13.9 μg/m3 (54) 54.0
 
Dec. 3, 2019, 2 p.m. 40.4 ppb (37) 12.8 ppb (12) N/A N/A N/A N/A 0.0 ppb (0) 0.2 ppb (2) N/A 15.5 μg/m3 (57) 57.0
 
Dec. 3, 2019, 1 p.m. 30.8 ppb (29) 4.2 ppb (4) N/A N/A N/A N/A 1.0 ppb (1) 0.1 ppb (1) N/A 19.1 μg/m3 (65) 65.0
 
Dec. 3, 2019, noon 30.5 ppb (28) 4.2 ppb (4) N/A N/A N/A N/A 2.0 ppb (2) 0.1 ppb (1) N/A 17.0 μg/m3 (61) 61.0
 
Dec. 3, 2019, 11 a.m. 36.1 ppb (33) 9.7 ppb (9) N/A N/A N/A N/A 0.0 ppb (0) 0.1 ppb (1) N/A 17.6 μg/m3 (62) 62.0
 
Dec. 3, 2019, 10 a.m. 39.6 ppb (37) 12.4 ppb (11) N/A N/A N/A N/A 0.0 ppb (0) 0.2 ppb (2) N/A 20.2 μg/m3 (67) 67.0
 
Dec. 3, 2019, 9 a.m. 34.1 ppb (32) 5.6 ppb (5) N/A N/A N/A N/A 0.0 ppb (0) 0.2 ppb (2) N/A 17.3 μg/m3 (61) 61.0
 
Dec. 3, 2019, 8 a.m. 33.0 ppb (31) 3.2 ppb (3) N/A N/A N/A N/A 1.0 ppb (1) 0.1 ppb (1) N/A 16.1 μg/m3 (59) 59.0
 
Dec. 3, 2019, 7 a.m. 38.3 ppb (35) 5.4 ppb (5) N/A N/A N/A N/A 0.0 ppb (0) 0.2 ppb (2) N/A 16.4 μg/m3 (59) 59.0
 
Dec. 3, 2019, 6 a.m. 48.2 ppb (45) 14.1 ppb (13) N/A N/A N/A N/A 0.0 ppb (0) 0.3 ppb (3) N/A 18.5 μg/m3 (64) 64.0
 
Dec. 3, 2019, 5 a.m. 83.0 ppb (81) 47.5 ppb (44) N/A N/A N/A N/A 0.0 ppb (0) 0.6 ppb (7) N/A 31.4 μg/m3 (91) 91.0
 
Dec. 3, 2019, 4 a.m. 87.4 ppb (86) 52.8 ppb (49) N/A N/A N/A N/A 0.0 ppb (0) 0.6 ppb (7) N/A 27.4 μg/m3 (83) 86.0
 
Dec. 3, 2019, 3 a.m. 77.6 ppb (75) 42.2 ppb (39) N/A N/A N/A N/A 0.0 ppb (0) 0.5 ppb (6) N/A 24.4 μg/m3 (76) 76.0
 
Dec. 3, 2019, 2 a.m. 66.3 ppb (63) 33.5 ppb (31) N/A N/A N/A N/A 0.0 ppb (0) 0.5 ppb (6) N/A 22.4 μg/m3 (72) 72.0
 
Dec. 3, 2019, 1 a.m. 73.5 ppb (71) 36.2 ppb (34) N/A N/A N/A N/A 0.0 ppb (0) 0.5 ppb (6) N/A 27.4 μg/m3 (83) 83.0
 
Dec. 3, 2019, midnight 70.4 ppb (67) 30.7 ppb (28) N/A N/A N/A N/A 0.0 ppb (0) 0.4 ppb (4) N/A 25.0 μg/m3 (78) 78.0
 
Dec. 2, 2019, 11 p.m. 43.0 ppb (40) 12.0 ppb (11) N/A N/A N/A N/A 8.0 ppb (6) 0.2 ppb (2) N/A 15.5 μg/m3 (57) 57.0
 
Dec. 2, 2019, 10 p.m. 38.4 ppb (36) 11.8 ppb (11) N/A N/A N/A N/A 12.0 ppb (9) 0.2 ppb (2) N/A 10.8 μg/m3 (45) 45.0
 
Dec. 2, 2019, 9 p.m. 34.5 ppb (32) 11.7 ppb (11) N/A N/A N/A N/A 16.0 ppb (12) 0.2 ppb (2) N/A 8.9 μg/m3 (37) 37.0
 
Dec. 2, 2019, 8 p.m. 26.9 ppb (25) 11.6 ppb (11) N/A N/A N/A N/A 26.0 ppb (20) 0.2 ppb (2) N/A 8.7 μg/m3 (36) 36.0
 
Dec. 2, 2019, 7 p.m. 26.1 ppb (24) 11.3 ppb (10) N/A N/A N/A N/A 26.0 ppb (20) 0.1 ppb (1) N/A 7.9 μg/m3 (33) 33.0
 
Dec. 2, 2019, 6 p.m. 26.6 ppb (25) 12.1 ppb (11) N/A N/A N/A N/A 26.0 ppb (20) 0.2 ppb (2) N/A 7.1 μg/m3 (30) 30.0
 
Dec. 2, 2019, 5 p.m. 29.8 ppb (28) 13.8 ppb (13) N/A N/A N/A N/A 22.0 ppb (17) 0.1 ppb (1) N/A 7.0 μg/m3 (29) 29.0
 
Dec. 2, 2019, 4 p.m. 33.7 ppb (31) 15.8 ppb (15) N/A N/A N/A N/A 18.0 ppb (14) 0.2 ppb (2) N/A 6.5 μg/m3 (27) 31.0
 
Dec. 2, 2019, 3 p.m. 57.2 ppb (53) 28.4 ppb (26) N/A N/A N/A N/A 7.0 ppb (5) 0.4 ppb (4) N/A 8.1 μg/m3 (34) 53.0
 
Dec. 2, 2019, 2 p.m. 35.6 ppb (33) 7.5 ppb (7) N/A N/A N/A N/A 5.0 ppb (4) 0.1 ppb (1) N/A 5.7 μg/m3 (24) 33.0
 
Dec. 2, 2019, 1 p.m. 24.3 ppb (23) 1.6 ppb (1) N/A N/A N/A N/A 9.0 ppb (7) 0.0 ppb (0) N/A 4.3 μg/m3 (18) 23.0
 
Dec. 2, 2019, noon 17.6 ppb (16) 0.6 ppb (1) N/A N/A N/A N/A 15.0 ppb (12) 0.0 ppb (0) N/A 3.0 μg/m3 (12) 16.0
 
Dec. 2, 2019, 11 a.m. 11.1 ppb (10) 0.4 ppb (0) N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 2.1 μg/m3 (9) 18.0
 
Dec. 2, 2019, 10 a.m. 10.3 ppb (10) 0.3 ppb (0) N/A N/A N/A N/A 25.0 ppb (19) 0.0 ppb (0) N/A 2.6 μg/m3 (11) 19.0
 
Dec. 2, 2019, 9 a.m. 9.9 ppb (9) 0.3 ppb (0) N/A N/A N/A N/A 23.0 ppb (18) 0.0 ppb (0) N/A 3.0 μg/m3 (12) 18.0
 
Dec. 2, 2019, 8 a.m. 10.9 ppb (10) 0.3 ppb (0) N/A N/A N/A N/A 23.0 ppb (18) 0.0 ppb (0) N/A 3.7 μg/m3 (15) 18.0
 
Dec. 2, 2019, 7 a.m. 10.7 ppb (10) 0.3 ppb (0) N/A N/A N/A N/A 23.0 ppb (18) 0.0 ppb (0) N/A 4.2 μg/m3 (18) 18.0
 
Dec. 2, 2019, 6 a.m. 13.3 ppb (12) 0.4 ppb (0) N/A N/A N/A N/A 22.0 ppb (17) 0.1 ppb (1) N/A 5.0 μg/m3 (21) 21.0
 
Dec. 2, 2019, 5 a.m. 16.3 ppb (15) 0.7 ppb (1) N/A N/A N/A N/A 18.0 ppb (14) 0.1 ppb (1) N/A 5.9 μg/m3 (25) 25.0
 
Dec. 2, 2019, 4 a.m. 17.1 ppb (16) 0.4 ppb (0) N/A N/A N/A N/A 17.0 ppb (13) 0.1 ppb (1) N/A 5.2 μg/m3 (22) 22.0
 
Dec. 2, 2019, 3 a.m. 22.6 ppb (21) 1.1 ppb (1) N/A N/A N/A N/A 14.0 ppb (11) 0.2 ppb (2) N/A 9.2 μg/m3 (38) 38.0
 
Dec. 2, 2019, 2 a.m. 21.0 ppb (19) 0.6 ppb (1) N/A N/A N/A N/A 16.0 ppb (12) 0.1 ppb (1) N/A 5.4 μg/m3 (23) 23.0
 
Dec. 2, 2019, 1 a.m. 10.3 ppb (10) 0.3 ppb (0) N/A N/A N/A N/A 31.0 ppb (24) 0.0 ppb (0) N/A 5.1 μg/m3 (21) 24.0
 
Dec. 2, 2019, midnight 10.7 ppb (10) 0.3 ppb (0) N/A N/A N/A N/A 32.0 ppb (25) 0.0 ppb (0) N/A 2.9 μg/m3 (12) 25.0
 
Dec. 1, 2019, 11 p.m. 10.0 ppb (9) 1.0 ppb (1) N/A N/A N/A N/A 33.0 ppb (25) 0.0 ppb (0) N/A 2.3 μg/m3 (10) 25.0
 
Dec. 1, 2019, 10 p.m. 9.0 ppb (8) 2.3 ppb (2) N/A N/A N/A N/A 36.0 ppb (28) 0.0 ppb (0) N/A 2.3 μg/m3 (10) 28.0
 
Dec. 1, 2019, 9 p.m. 6.9 ppb (6) 2.3 ppb (2) N/A N/A N/A N/A 42.0 ppb (32) 0.0 ppb (0) N/A 2.2 μg/m3 (9) 32.0
 
Dec. 1, 2019, 8 p.m. 4.5 ppb (4) 1.4 ppb (1) N/A N/A N/A N/A 41.0 ppb (32) 0.0 ppb (0) N/A 2.5 μg/m3 (10) 32.0
 
Dec. 1, 2019, 7 p.m. 5.2 ppb (5) 1.9 ppb (2) N/A N/A N/A N/A 40.0 ppb (31) 0.0 ppb (0) N/A 2.4 μg/m3 (10) 31.0
 
Dec. 1, 2019, 6 p.m. 6.4 ppb (6) 2.4 ppb (2) N/A N/A N/A N/A 38.0 ppb (29) 0.0 ppb (0) N/A 2.3 μg/m3 (10) 29.0
 
Dec. 1, 2019, 5 p.m. 8.3 ppb (8) 3.3 ppb (3) N/A N/A N/A N/A 36.0 ppb (28) 0.0 ppb (0) N/A 2.4 μg/m3 (10) 28.0
 
Dec. 1, 2019, 4 p.m. 7.8 ppb (7) 2.6 ppb (2) N/A N/A N/A N/A 33.0 ppb (25) 0.0 ppb (0) N/A 2.5 μg/m3 (10) 25.0
 
Dec. 1, 2019, 3 p.m. 15.5 ppb (14) 4.0 ppb (4) N/A N/A N/A N/A 25.0 ppb (19) 0.0 ppb (0) N/A 10.1 μg/m3 (42) 42.0
 
Dec. 1, 2019, 2 p.m. 24.6 ppb (23) 2.6 ppb (2) N/A N/A N/A N/A 11.0 ppb (8) 0.0 ppb (0) N/A 13.1 μg/m3 (52) 52.0
 
Dec. 1, 2019, 1 p.m. 17.1 ppb (16) 0.4 ppb (0) N/A N/A N/A N/A 17.0 ppb (13) 0.0 ppb (0) N/A 2.3 μg/m3 (10) 16.0
 
Dec. 1, 2019, noon 22.1 ppb (20) 1.4 ppb (1) N/A N/A N/A N/A 9.0 ppb (7) 0.0 ppb (0) N/A 2.0 μg/m3 (8) 20.0
 
Dec. 1, 2019, 11 a.m. 18.8 ppb (17) 1.0 ppb (1) N/A N/A N/A N/A 14.0 ppb (11) 0.0 ppb (0) N/A 5.1 μg/m3 (21) 21.0
 
Dec. 1, 2019, 10 a.m. 16.6 ppb (15) 0.9 ppb (1) N/A N/A N/A N/A 14.0 ppb (11) 0.0 ppb (0) N/A 3.4 μg/m3 (14) 15.0
 
Dec. 1, 2019, 9 a.m. 15.2 ppb (14) 0.8 ppb (1) N/A N/A N/A N/A 16.0 ppb (12) 0.0 ppb (0) N/A 6.7 μg/m3 (28) 28.0
 
Dec. 1, 2019, 8 a.m. 16.8 ppb (16) 0.9 ppb (1) N/A N/A N/A N/A 14.0 ppb (11) 0.0 ppb (0) N/A 1.7 μg/m3 (7) 16.0
 
Dec. 1, 2019, 7 a.m. 18.2 ppb (17) 1.0 ppb (1) N/A N/A N/A N/A 13.0 ppb (10) 0.1 ppb (1) N/A 2.1 μg/m3 (9) 17.0
 
Dec. 1, 2019, 6 a.m. 20.9 ppb (19) 1.1 ppb (1) N/A N/A N/A N/A 10.0 ppb (8) 0.1 ppb (1) N/A 7.8 μg/m3 (32) 32.0
 
Dec. 1, 2019, 5 a.m. 20.1 ppb (19) 1.4 ppb (1) N/A N/A N/A N/A 12.0 ppb (9) 0.1 ppb (1) N/A 7.7 μg/m3 (32) 32.0
 
Dec. 1, 2019, 4 a.m. 14.7 ppb (14) 0.7 ppb (1) N/A N/A N/A N/A 21.0 ppb (16) 0.1 ppb (1) N/A 10.9 μg/m3 (45) 45.0
 
Dec. 1, 2019, 3 a.m. 16.0 ppb (15) 0.8 ppb (1) N/A N/A N/A N/A 20.0 ppb (15) 0.0 ppb (0) N/A 3.8 μg/m3 (16) 16.0
 
Dec. 1, 2019, 2 a.m. 12.9 ppb (12) 0.7 ppb (1) N/A N/A N/A N/A 23.0 ppb (18) 0.0 ppb (0) N/A 10.7 μg/m3 (45) 45.0
 
Dec. 1, 2019, 1 a.m. 12.5 ppb (12) 0.4 ppb (0) N/A N/A N/A N/A 24.0 ppb (18) 0.0 ppb (0) N/A 8.1 μg/m3 (34) 34.0
 
Dec. 1, 2019, midnight 13.6 ppb (13) 0.5 ppb (0) N/A N/A N/A N/A 22.0 ppb (17) 0.1 ppb (1) N/A 14.6 μg/m3 (56) 56.0
 
Nov. 30, 2019, 11 p.m. 5.9 ppb (5) 0.5 ppb (0) N/A N/A N/A N/A 35.0 ppb (27) 0.0 ppb (0) N/A 8.3 μg/m3 (35) 35.0
 
Nov. 30, 2019, 10 p.m. 3.2 ppb (3) 0.6 ppb (1) N/A N/A N/A N/A 41.0 ppb (32) 0.0 ppb (0) N/A 5.5 μg/m3 (23) 32.0
 
Nov. 30, 2019, 9 p.m. 3.8 ppb (4) 1.1 ppb (1) N/A N/A N/A N/A 40.0 ppb (31) 0.0 ppb (0) N/A 3.8 μg/m3 (16) 31.0
 
Nov. 30, 2019, 8 p.m. 3.9 ppb (4) 1.4 ppb (1) N/A N/A N/A N/A 39.0 ppb (30) 0.0 ppb (0) N/A 3.9 μg/m3 (16) 30.0
 
Nov. 30, 2019, 7 p.m. 6.3 ppb (6) 2.7 ppb (3) N/A N/A N/A N/A 37.0 ppb (28) 0.0 ppb (0) N/A 4.4 μg/m3 (18) 28.0
 
Nov. 30, 2019, 6 p.m. 8.3 ppb (8) 3.3 ppb (3) N/A N/A N/A N/A 33.0 ppb (25) 0.0 ppb (0) N/A 5.7 μg/m3 (24) 25.0
 
Nov. 30, 2019, 5 p.m. 13.2 ppb (12) 5.0 ppb (5) N/A N/A N/A N/A 28.0 ppb (22) 0.0 ppb (0) N/A 5.1 μg/m3 (21) 22.0
 
Nov. 30, 2019, 4 p.m. 20.1 ppb (19) 7.0 ppb (6) N/A N/A N/A N/A 23.0 ppb (18) 0.0 ppb (0) N/A 4.9 μg/m3 (20) 20.0
 
Nov. 30, 2019, 3 p.m. 32.1 ppb (30) 10.8 ppb (10) N/A N/A N/A N/A 15.0 ppb (12) 0.1 ppb (1) N/A 5.0 μg/m3 (21) 30.0
 
Nov. 30, 2019, 2 p.m. 18.2 ppb (17) 1.4 ppb (1) N/A N/A N/A N/A 16.0 ppb (12) 0.0 ppb (0) N/A 3.3 μg/m3 (14) 17.0
 
Nov. 30, 2019, 1 p.m. 14.7 ppb (14) 0.3 ppb (0) N/A N/A N/A N/A 20.0 ppb (15) 0.0 ppb (0) N/A 3.4 μg/m3 (14) 15.0
 
Nov. 30, 2019, noon 12.7 ppb (12) 0.3 ppb (0) N/A N/A N/A N/A 23.0 ppb (18) 0.0 ppb (0) N/A 4.5 μg/m3 (19) 19.0
 
Nov. 30, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) 0.0 ppb (0) N/A 3.3 μg/m3 (14) 23.0
 
Nov. 30, 2019, 10 a.m. 6.2 ppb (6) 0.1 ppb (0) N/A N/A N/A N/A 32.0 ppb (25) 0.0 ppb (0) N/A 2.2 μg/m3 (9) 25.0
 
Nov. 30, 2019, 9 a.m. 2.8 ppb (3) 0.0 ppb (0) N/A N/A N/A N/A 37.0 ppb (28) 0.0 ppb (0) N/A 2.0 μg/m3 (8) 28.0
 
Nov. 30, 2019, 8 a.m. 3.5 ppb (3) 0.1 ppb (0) N/A N/A N/A N/A 39.0 ppb (30) 0.0 ppb (0) N/A 1.9 μg/m3 (8) 30.0
 
Nov. 30, 2019, 7 a.m. 4.7 ppb (4) 0.1 ppb (0) N/A N/A N/A N/A 38.0 ppb (29) 0.0 ppb (0) N/A 2.1 μg/m3 (9) 29.0
 
Nov. 30, 2019, 6 a.m. 9.7 ppb (9) 0.2 ppb (0) N/A N/A N/A N/A 30.0 ppb (23) 0.0 ppb (0) N/A 5.5 μg/m3 (23) 23.0
 
Nov. 30, 2019, 5 a.m. 7.5 ppb (7) 0.1 ppb (0) N/A N/A N/A N/A 35.0 ppb (27) 0.0 ppb (0) N/A 7.4 μg/m3 (31) 31.0
 
Nov. 30, 2019, 4 a.m. 7.9 ppb (7) 0.1 ppb (0) N/A N/A N/A N/A 36.0 ppb (28) 0.0 ppb (0) N/A 2.9 μg/m3 (12) 28.0
 
Nov. 30, 2019, 3 a.m. 4.2 ppb (4) 0.1 ppb (0) N/A N/A N/A N/A 42.0 ppb (32) 0.0 ppb (0) N/A 1.5 μg/m3 (6) 32.0
 
Nov. 30, 2019, 2 a.m. 7.5 ppb (7) 0.1 ppb (0) N/A N/A N/A N/A 35.0 ppb (27) 0.0 ppb (0) N/A 1.8 μg/m3 (8) 27.0
 
Nov. 30, 2019, 1 a.m. 10.5 ppb (10) 0.1 ppb (0) N/A N/A N/A N/A 31.0 ppb (24) 0.0 ppb (0) N/A 1.8 μg/m3 (8) 24.0
 
Nov. 30, 2019, midnight 8.0 ppb (7) 0.3 ppb (0) N/A N/A N/A N/A 36.0 ppb (28) 0.0 ppb (0) N/A 1.3 μg/m3 (5) 28.0
 
Nov. 29, 2019, 11 p.m. 5.0 ppb (5) 0.3 ppb (0) N/A N/A N/A N/A 41.0 ppb (32) 0.0 ppb (0) N/A 0.9 μg/m3 (4) 32.0
 
Nov. 29, 2019, 10 p.m. 4.5 ppb (4) 0.4 ppb (0) N/A N/A N/A N/A 42.0 ppb (32) 0.0 ppb (0) N/A 0.7 μg/m3 (3) 32.0
 
Nov. 29, 2019, 9 p.m. 10.5 ppb (10) 1.6 ppb (1) N/A N/A N/A N/A 32.0 ppb (25) 0.0 ppb (0) N/A 1.1 μg/m3 (5) 25.0
 
Nov. 29, 2019, 8 p.m. 12.0 ppb (11) 1.0 ppb (1) N/A N/A N/A N/A 28.0 ppb (22) 0.0 ppb (0) N/A 1.7 μg/m3 (7) 22.0
 
Nov. 29, 2019, 7 p.m. 17.0 ppb (16) 2.9 ppb (3) N/A N/A N/A N/A 27.0 ppb (21) 0.1 ppb (1) N/A 3.4 μg/m3 (14) 21.0
 
Nov. 29, 2019, 6 p.m. 15.1 ppb (14) 2.4 ppb (2) N/A N/A N/A N/A 28.0 ppb (22) 0.0 ppb (0) N/A 3.1 μg/m3 (13) 22.0
 
Nov. 29, 2019, 5 p.m. 19.6 ppb (18) 3.4 ppb (3) N/A N/A N/A N/A 22.0 ppb (17) 0.1 ppb (1) N/A 2.4 μg/m3 (10) 18.0
 
Nov. 29, 2019, 4 p.m. 15.6 ppb (14) 3.0 ppb (3) N/A N/A N/A N/A 28.0 ppb (22) 0.0 ppb (0) N/A 1.6 μg/m3 (7) 22.0
 
Nov. 29, 2019, 3 p.m. 12.7 ppb (12) 0.9 ppb (1) N/A N/A N/A N/A 28.0 ppb (22) 0.0 ppb (0) N/A 1.7 μg/m3 (7) 22.0
 
Nov. 29, 2019, 2 p.m. 10.9 ppb (10) 0.3 ppb (0) N/A N/A N/A N/A 31.0 ppb (24) 0.0 ppb (0) N/A 1.4 μg/m3 (6) 24.0
 
Nov. 29, 2019, 1 p.m. 3.1 ppb (3) 0.0 ppb (0) N/A N/A N/A N/A 42.0 ppb (32) 0.0 ppb (0) N/A 0.7 μg/m3 (3) 32.0
 
Nov. 29, 2019, noon 2.6 ppb (2) 0.0 ppb (0) N/A N/A N/A N/A 44.0 ppb (34) 0.0 ppb (0) N/A 0.7 μg/m3 (3) 34.0
 
Nov. 29, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) 0.0 ppb (0) N/A 0.5 μg/m3 (2) 34.0
 
Nov. 29, 2019, 10 a.m. 2.1 ppb (2) 0.0 ppb (0) N/A N/A N/A N/A 40.0 ppb (31) 0.0 ppb (0) N/A 0.5 μg/m3 (2) 31.0
 
Nov. 29, 2019, 9 a.m. 5.7 ppb (5) 0.1 ppb (0) N/A N/A N/A N/A 37.0 ppb (28) 0.0 ppb (0) N/A 3.0 μg/m3 (12) 28.0
 
Nov. 29, 2019, 8 a.m. 15.8 ppb (15) 0.5 ppb (0) N/A N/A N/A N/A 18.0 ppb (14) 0.1 ppb (1) N/A 9.3 μg/m3 (39) 39.0
 
Nov. 29, 2019, 7 a.m. 18.1 ppb (17) 0.5 ppb (0) N/A N/A N/A N/A 16.0 ppb (12) 0.1 ppb (1) N/A 10.1 μg/m3 (42) 42.0
 
Nov. 29, 2019, 6 a.m. 13.9 ppb (13) 0.3 ppb (0) N/A N/A N/A N/A 23.0 ppb (18) 0.1 ppb (1) N/A 6.7 μg/m3 (28) 28.0
 
Nov. 29, 2019, 5 a.m. 12.9 ppb (12) 0.4 ppb (0) N/A N/A N/A N/A 27.0 ppb (21) 0.0 ppb (0) N/A 6.5 μg/m3 (27) 27.0
 
Nov. 29, 2019, 4 a.m. 15.6 ppb (14) 0.4 ppb (0) N/A N/A N/A N/A 19.0 ppb (15) 0.1 ppb (1) N/A 8.5 μg/m3 (35) 35.0
 
Nov. 29, 2019, 3 a.m. 11.2 ppb (10) 0.2 ppb (0) N/A N/A N/A N/A 26.0 ppb (20) 0.0 ppb (0) N/A 8.4 μg/m3 (35) 35.0
 
Nov. 29, 2019, 2 a.m. 7.4 ppb (7) 0.1 ppb (0) N/A N/A N/A N/A 38.0 ppb (29) 0.0 ppb (0) N/A 4.6 μg/m3 (19) 29.0
 
Nov. 29, 2019, 1 a.m. 9.8 ppb (9) 0.1 ppb (0) N/A N/A N/A N/A 35.0 ppb (27) 0.0 ppb (0) N/A 3.3 μg/m3 (14) 27.0
 
Nov. 29, 2019, midnight 6.4 ppb (6) 0.1 ppb (0) N/A N/A N/A N/A 39.0 ppb (30) 0.0 ppb (0) N/A 1.7 μg/m3 (7) 30.0
 
Nov. 28, 2019, 11 p.m. 7.3 ppb (7) 0.3 ppb (0) N/A N/A N/A N/A 42.0 ppb (32) 0.0 ppb (0) N/A 1.9 μg/m3 (8) 32.0
 
Nov. 28, 2019, 10 p.m. 9.9 ppb (9) 1.0 ppb (1) N/A N/A N/A N/A 40.0 ppb (31) 0.0 ppb (0) N/A 2.6 μg/m3 (11) 31.0
 
Nov. 28, 2019, 9 p.m. 5.2 ppb (5) 0.6 ppb (1) N/A N/A N/A N/A 46.0 ppb (35) 0.0 ppb (0) N/A 2.4 μg/m3 (10) 35.0
 
Nov. 28, 2019, 8 p.m. 4.0 ppb (4) 0.6 ppb (1) N/A N/A N/A N/A 48.0 ppb (37) 0.0 ppb (0) N/A 2.2 μg/m3 (9) 37.0
 
Nov. 28, 2019, 7 p.m. 2.5 ppb (2) 0.3 ppb (0) N/A N/A N/A N/A 49.0 ppb (38) 0.0 ppb (0) N/A 1.9 μg/m3 (8) 38.0
 
Nov. 28, 2019, 6 p.m. 3.1 ppb (3) 0.3 ppb (0) N/A N/A N/A N/A 45.0 ppb (35) 0.0 ppb (0) N/A 2.9 μg/m3 (12) 35.0
 
Nov. 28, 2019, 5 p.m. 1.8 ppb (2) 0.1 ppb (0) N/A N/A N/A N/A 47.0 ppb (36) 0.0 ppb (0) N/A 0.9 μg/m3 (4) 36.0
 
Nov. 28, 2019, 4 p.m. 2.5 ppb (2) 0.1 ppb (0) N/A N/A N/A N/A 42.0 ppb (32) 0.0 ppb (0) N/A 1.1 μg/m3 (5) 32.0
 
Nov. 28, 2019, 3 p.m. 2.9 ppb (3) 0.1 ppb (0) N/A N/A N/A N/A 41.0 ppb (32) 0.0 ppb (0) N/A 0.7 μg/m3 (3) 32.0
 
Nov. 28, 2019, 2 p.m. 9.9 ppb (9) 0.2 ppb (0) N/A N/A N/A N/A 24.0 ppb (18) 0.0 ppb (0) N/A 5.3 μg/m3 (22) 22.0
 
Nov. 28, 2019, 1 p.m. 8.9 ppb (8) 0.3 ppb (0) N/A N/A N/A N/A 26.0 ppb (20) 0.0 ppb (0) N/A 4.6 μg/m3 (19) 20.0
 
Nov. 28, 2019, noon 6.7 ppb (6) 0.1 ppb (0) N/A N/A N/A N/A 28.0 ppb (22) 0.0 ppb (0) N/A 4.7 μg/m3 (20) 22.0
 
Nov. 28, 2019, 11 a.m. 4.3 ppb (4) 0.1 ppb (0) N/A N/A N/A N/A 33.0 ppb (25) 0.0 ppb (0) N/A 4.6 μg/m3 (19) 25.0
 
Nov. 28, 2019, 10 a.m. 4.9 ppb (5) 0.1 ppb (0) N/A N/A N/A N/A 32.0 ppb (25) 0.0 ppb (0) N/A 5.3 μg/m3 (22) 25.0
 
Nov. 28, 2019, 9 a.m. 7.3 ppb (7) 0.3 ppb (0) N/A N/A N/A N/A 31.0 ppb (24) 0.0 ppb (0) N/A 4.8 μg/m3 (20) 24.0
 
Nov. 28, 2019, 8 a.m. 31.7 ppb (29) 4.7 ppb (4) N/A N/A N/A N/A 4.0 ppb (3) 0.2 ppb (2) N/A 10.2 μg/m3 (42) 42.0
 
Nov. 28, 2019, 7 a.m. 14.1 ppb (13) 0.7 ppb (1) N/A N/A N/A N/A 21.0 ppb (16) 0.1 ppb (1) N/A 5.4 μg/m3 (23) 23.0
 
Nov. 28, 2019, 6 a.m. 30.8 ppb (29) 3.9 ppb (4) N/A N/A N/A N/A 5.0 ppb (4) 0.3 ppb (3) N/A 8.7 μg/m3 (36) 36.0
 
Nov. 28, 2019, 5 a.m. 30.5 ppb (28) 2.4 ppb (2) N/A N/A N/A N/A 2.0 ppb (2) 0.2 ppb (2) N/A 8.4 μg/m3 (35) 35.0
 
Nov. 28, 2019, 4 a.m. 23.1 ppb (21) 0.7 ppb (1) N/A N/A N/A N/A 9.0 ppb (7) 0.1 ppb (1) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 28, 2019, 3 a.m. 20.6 ppb (19) 0.5 ppb (0) N/A N/A N/A N/A 14.0 ppb (11) 0.1 ppb (1) N/A 5.5 μg/m3 (23) 23.0
 
Nov. 28, 2019, 2 a.m. 24.7 ppb (23) 0.9 ppb (1) N/A N/A N/A N/A 12.0 ppb (9) 0.2 ppb (2) N/A 4.5 μg/m3 (19) 23.0
 
Nov. 28, 2019, 1 a.m. 21.8 ppb (20) 0.8 ppb (1) N/A N/A N/A N/A 17.0 ppb (13) 0.2 ppb (2) N/A 3.3 μg/m3 (14) 20.0
 
Nov. 28, 2019, midnight 2.8 ppb (3) 0.0 ppb (0) N/A N/A N/A N/A 40.0 ppb (31) 0.0 ppb (0) N/A 1.1 μg/m3 (5) 31.0
 
Nov. 27, 2019, 11 p.m. 3.5 ppb (3) 0.6 ppb (1) N/A N/A N/A N/A 41.0 ppb (32) 0.0 ppb (0) N/A 1.0 μg/m3 (4) 32.0
 
Nov. 27, 2019, 10 p.m. 3.5 ppb (3) 0.6 ppb (1) N/A N/A N/A N/A 40.0 ppb (31) 0.0 ppb (0) N/A 1.2 μg/m3 (5) 31.0
 
Nov. 27, 2019, 9 p.m. 3.0 ppb (3) 0.4 ppb (0) N/A N/A N/A N/A 41.0 ppb (32) 0.0 ppb (0) N/A 1.6 μg/m3 (7) 32.0
 
Nov. 27, 2019, 8 p.m. 4.7 ppb (4) 0.7 ppb (1) N/A N/A N/A N/A 38.0 ppb (29) 0.0 ppb (0) N/A 1.4 μg/m3 (6) 29.0
 
Nov. 27, 2019, 7 p.m. 4.7 ppb (4) 1.1 ppb (1) N/A N/A N/A N/A 38.0 ppb (29) 0.1 ppb (1) N/A 1.1 μg/m3 (5) 29.0
 
Nov. 27, 2019, 6 p.m. 3.4 ppb (3) 1.2 ppb (1) N/A N/A N/A N/A 39.0 ppb (30) 0.0 ppb (0) N/A 1.3 μg/m3 (5) 30.0
 
Nov. 27, 2019, 5 p.m. 2.7 ppb (3) 0.7 ppb (1) N/A N/A N/A N/A 39.0 ppb (30) 0.0 ppb (0) N/A 0.9 μg/m3 (4) 30.0
 
Nov. 27, 2019, 4 p.m. 2.5 ppb (2) 0.3 ppb (0) N/A N/A N/A N/A 38.0 ppb (29) 0.0 ppb (0) N/A 0.7 μg/m3 (3) 29.0
 
Nov. 27, 2019, 3 p.m. 2.8 ppb (3) 0.4 ppb (0) N/A N/A N/A N/A 37.0 ppb (28) 0.0 ppb (0) N/A 0.9 μg/m3 (4) 28.0
 
Nov. 27, 2019, 2 p.m. 2.7 ppb (3) 0.3 ppb (0) N/A N/A N/A N/A 37.0 ppb (28) 0.0 ppb (0) N/A 0.6 μg/m3 (2) 28.0