ID: 1266

AQSQID: 490110004

Site Name: Bv

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

Updated: Nov. 24, 2020, 2:42 p.m.

Location: Bountiful (Wayne Cooper), UT

Reporting: True, Located: True

Current AQI: 45.0

Bountiful (Wayne Cooper) UT, US: 40.897999, -111.885498

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 24, 2020, noon 46.4 ppb (44) 18.1 ppb (18) N/A 28.0 ppb (27) N/A N/A 1.0 ppb (1) N/A N/A 10.7 μg/m3 (45) 45.0
 
Nov. 24, 2020, 11 a.m. 46.4 ppb (44) 19.9 ppb (19) N/A 27.0 ppb (26) N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (60) 60.0
 
Nov. 24, 2020, 10 a.m. 27.2 ppb (26) 4.2 ppb (4) N/A 23.0 ppb (22) N/A N/A 1.0 ppb (1) N/A N/A 18.9 μg/m3 (66) 66.0
 
Nov. 24, 2020, 9 a.m. 27.0 ppb (26) 5.1 ppb (5) N/A 22.0 ppb (21) N/A N/A 1.0 ppb (1) N/A N/A 23.2 μg/m3 (75) 75.0
 
Nov. 24, 2020, 8 a.m. 30.6 ppb (29) 9.2 ppb (9) N/A 22.0 ppb (21) N/A N/A 2.0 ppb (2) N/A N/A 22.6 μg/m3 (74) 74.0
 
Nov. 24, 2020, 7 a.m. 41.0 ppb (39) 17.6 ppb (17) N/A 24.0 ppb (23) N/A N/A 0.0 ppb (0) N/A N/A 18.7 μg/m3 (65) 65.0
 
Nov. 24, 2020, 6 a.m. 52.7 ppb (50) 27.4 ppb (26) N/A 25.0 ppb (24) N/A N/A 0.0 ppb (0) N/A N/A 20.1 μg/m3 (68) 68.0
 
Nov. 24, 2020, 5 a.m. 44.7 ppb (43) 18.3 ppb (18) N/A 27.0 ppb (26) N/A N/A 0.0 ppb (0) N/A N/A 19.5 μg/m3 (67) 67.0
 
Nov. 24, 2020, 4 a.m. 45.8 ppb (44) 18.0 ppb (17) N/A 28.0 ppb (27) N/A N/A 0.0 ppb (0) N/A N/A 19.2 μg/m3 (66) 66.0
 
Nov. 24, 2020, 3 a.m. 34.6 ppb (33) 7.7 ppb (8) N/A 27.0 ppb (26) N/A N/A 1.0 ppb (1) N/A N/A 19.1 μg/m3 (66) 66.0
 
Nov. 24, 2020, 2 a.m. 41.7 ppb (40) 11.1 ppb (11) N/A 31.0 ppb (30) N/A N/A 1.0 ppb (1) N/A N/A 19.7 μg/m3 (67) 67.0
 
Nov. 24, 2020, 1 a.m. 36.9 ppb (35) 5.2 ppb (5) N/A 32.0 ppb (31) N/A N/A 3.0 ppb (3) N/A N/A 16.2 μg/m3 (60) 60.0
 
Nov. 24, 2020, midnight 29.9 ppb (29) 2.7 ppb (3) N/A 28.0 ppb (27) N/A N/A 9.0 ppb (9) N/A N/A 15.0 μg/m3 (58) 58.0
 
Nov. 23, 2020, 11 p.m. 26.6 ppb (26) 1.5 ppb (2) N/A 25.0 ppb (24) N/A N/A 11.0 ppb (11) N/A N/A 14.5 μg/m3 (57) 57.0
 
Nov. 23, 2020, 10 p.m. 17.9 ppb (17) 2.1 ppb (2) N/A 16.0 ppb (16) N/A N/A 26.0 ppb (25) N/A N/A 8.5 μg/m3 (36) 36.0
 
Nov. 23, 2020, 9 p.m. 7.4 ppb (7) 0.4 ppb (1) N/A 7.0 ppb (7) N/A N/A 39.0 ppb (37) N/A N/A 3.6 μg/m3 (16) 37.0
 
Nov. 23, 2020, 8 p.m. 19.6 ppb (19) 2.0 ppb (2) N/A 18.0 ppb (17) N/A N/A 26.0 ppb (25) N/A N/A 9.2 μg/m3 (39) 39.0
 
Nov. 23, 2020, 7 p.m. 30.4 ppb (29) 6.1 ppb (6) N/A 25.0 ppb (24) N/A N/A 18.0 ppb (17) N/A N/A 16.7 μg/m3 (61) 61.0
 
Nov. 23, 2020, 6 p.m. 53.9 ppb (51) 21.7 ppb (21) N/A 32.0 ppb (31) N/A N/A 11.0 ppb (11) N/A N/A 23.2 μg/m3 (75) 75.0
 
Nov. 23, 2020, 5 p.m. 101.6 ppb (102) 62.3 ppb (60) N/A 39.0 ppb (37) N/A N/A 7.0 ppb (7) N/A N/A 28.9 μg/m3 (87) 102.0
 
Nov. 23, 2020, 4 p.m. 117.1 ppb (105) 76.9 ppb (76) N/A 40.0 ppb (38) N/A N/A 6.0 ppb (6) N/A N/A 30.8 μg/m3 (91) 105.0
 
Nov. 23, 2020, 3 p.m. 109.4 ppb (103) 73.8 ppb (73) N/A 36.0 ppb (34) N/A N/A 3.0 ppb (3) N/A N/A 28.0 μg/m3 (85) 103.0
 
Nov. 23, 2020, 2 p.m. 101.7 ppb (102) 67.3 ppb (66) N/A 34.0 ppb (33) N/A N/A 2.0 ppb (2) N/A N/A 24.3 μg/m3 (77) 102.0
 
Nov. 23, 2020, 1 p.m. 91.6 ppb (92) 58.2 ppb (56) N/A 33.0 ppb (32) N/A N/A 0.0 ppb (0) N/A N/A 22.8 μg/m3 (74) 92.0
 
Nov. 23, 2020, noon 63.3 ppb (61) 33.4 ppb (32) N/A 30.0 ppb (29) N/A N/A 0.0 ppb (0) N/A N/A 19.3 μg/m3 (67) 67.0
 
Nov. 23, 2020, 11 a.m. 55.4 ppb (53) 24.5 ppb (24) N/A 31.0 ppb (30) N/A N/A 0.0 ppb (0) N/A N/A 18.2 μg/m3 (64) 64.0
 
Nov. 23, 2020, 10 a.m. 46.6 ppb (44) 16.7 ppb (16) N/A 30.0 ppb (29) N/A N/A 0.0 ppb (0) N/A N/A 16.3 μg/m3 (60) 60.0
 
Nov. 23, 2020, 9 a.m. 42.9 ppb (41) 13.9 ppb (14) N/A 29.0 ppb (28) N/A N/A 0.0 ppb (0) N/A N/A 14.6 μg/m3 (57) 57.0
 
Nov. 23, 2020, 8 a.m. 30.4 ppb (29) 4.4 ppb (5) N/A 26.0 ppb (25) N/A N/A 2.0 ppb (2) N/A N/A 13.2 μg/m3 (54) 54.0
 
Nov. 23, 2020, 7 a.m. 28.0 ppb (27) 3.3 ppb (4) N/A 25.0 ppb (24) N/A N/A 1.0 ppb (1) N/A N/A 9.9 μg/m3 (42) 42.0
 
Nov. 23, 2020, 6 a.m. 34.2 ppb (33) 5.8 ppb (6) N/A 29.0 ppb (28) N/A N/A 1.0 ppb (1) N/A N/A 11.8 μg/m3 (50) 50.0
 
Nov. 23, 2020, 5 a.m. 32.6 ppb (31) 4.2 ppb (4) N/A 29.0 ppb (28) N/A N/A 1.0 ppb (1) N/A N/A 12.6 μg/m3 (53) 53.0
 
Nov. 23, 2020, 4 a.m. 35.5 ppb (34) 7.8 ppb (8) N/A 28.0 ppb (27) N/A N/A 1.0 ppb (1) N/A N/A 12.4 μg/m3 (52) 52.0
 
Nov. 23, 2020, 3 a.m. 33.6 ppb (32) 5.5 ppb (6) N/A 28.0 ppb (27) N/A N/A 1.0 ppb (1) N/A N/A 14.2 μg/m3 (56) 56.0
 
Nov. 23, 2020, 2 a.m. 34.8 ppb (33) 6.8 ppb (7) N/A 28.0 ppb (27) N/A N/A 1.0 ppb (1) N/A N/A 14.0 μg/m3 (55) 55.0
 
Nov. 23, 2020, 1 a.m. 30.4 ppb (29) 4.3 ppb (5) N/A 26.0 ppb (25) N/A N/A 3.0 ppb (3) N/A N/A 12.4 μg/m3 (52) 52.0
 
Nov. 23, 2020, midnight 21.6 ppb (21) 1.7 ppb (2) N/A 20.0 ppb (19) N/A N/A 10.0 ppb (10) N/A N/A 8.5 μg/m3 (36) 36.0
 
Nov. 22, 2020, 11 p.m. 16.2 ppb (16) 1.0 ppb (1) N/A 16.0 ppb (16) N/A N/A 16.0 ppb (15) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 22, 2020, 10 p.m. 12.3 ppb (12) 1.3 ppb (2) N/A 11.0 ppb (11) N/A N/A 25.0 ppb (24) N/A N/A 7.1 μg/m3 (30) 30.0
 
Nov. 22, 2020, 9 p.m. 13.3 ppb (13) 2.0 ppb (2) N/A 12.0 ppb (12) N/A N/A 28.0 ppb (26) N/A N/A 8.3 μg/m3 (35) 35.0
 
Nov. 22, 2020, 8 p.m. 14.0 ppb (14) 3.0 ppb (3) N/A 11.0 ppb (11) N/A N/A 28.0 ppb (26) N/A N/A 9.1 μg/m3 (38) 38.0
 
Nov. 22, 2020, 7 p.m. 14.8 ppb (14) 3.7 ppb (4) N/A 11.0 ppb (11) N/A N/A 29.0 ppb (27) N/A N/A 9.7 μg/m3 (41) 41.0
 
Nov. 22, 2020, 6 p.m. 25.3 ppb (24) 9.5 ppb (9) N/A 16.0 ppb (16) N/A N/A 26.0 ppb (25) N/A N/A 11.8 μg/m3 (50) 50.0
 
Nov. 22, 2020, 5 p.m. 53.1 ppb (51) 24.4 ppb (24) N/A 29.0 ppb (28) N/A N/A 17.0 ppb (16) N/A N/A 15.1 μg/m3 (58) 58.0
 
Nov. 22, 2020, 4 p.m. 61.7 ppb (60) 29.5 ppb (28) N/A 32.0 ppb (31) N/A N/A 12.0 ppb (12) N/A N/A 15.6 μg/m3 (59) 60.0
 
Nov. 22, 2020, 3 p.m. 60.7 ppb (59) 30.6 ppb (29) N/A 30.0 ppb (29) N/A N/A 11.0 ppb (11) N/A N/A 14.0 μg/m3 (55) 59.0
 
Nov. 22, 2020, 2 p.m. 62.5 ppb (61) 31.6 ppb (30) N/A 31.0 ppb (30) N/A N/A 4.0 ppb (4) N/A N/A 12.4 μg/m3 (52) 61.0
 
Nov. 22, 2020, 1 p.m. 47.7 ppb (45) 15.4 ppb (15) N/A 33.0 ppb (32) N/A N/A 1.0 ppb (1) N/A N/A 8.3 μg/m3 (35) 45.0
 
Nov. 22, 2020, noon 37.7 ppb (36) 7.6 ppb (8) N/A 30.0 ppb (29) N/A N/A 0.0 ppb (0) N/A N/A 8.6 μg/m3 (36) 36.0
 
Nov. 22, 2020, 11 a.m. 33.2 ppb (32) 4.1 ppb (4) N/A 29.0 ppb (28) N/A N/A 2.0 ppb (2) N/A N/A 10.2 μg/m3 (43) 43.0
 
Nov. 22, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 22, 2020, 9 a.m. 28.3 ppb (27) 2.2 ppb (3) N/A 26.0 ppb (25) N/A N/A 3.0 ppb (3) N/A N/A 6.5 μg/m3 (28) 28.0
 
Nov. 22, 2020, 8 a.m. 27.8 ppb (27) 3.0 ppb (3) N/A 25.0 ppb (24) N/A N/A 5.0 ppb (5) N/A N/A 5.6 μg/m3 (24) 27.0
 
Nov. 22, 2020, 7 a.m. 20.5 ppb (20) 0.6 ppb (1) N/A 20.0 ppb (19) N/A N/A 9.0 ppb (9) N/A N/A 5.7 μg/m3 (24) 24.0
 
Nov. 22, 2020, 6 a.m. 17.7 ppb (17) 0.4 ppb (1) N/A 18.0 ppb (17) N/A N/A 12.0 ppb (12) N/A N/A 6.6 μg/m3 (28) 28.0
 
Nov. 22, 2020, 5 a.m. 17.0 ppb (17) 0.6 ppb (1) N/A 17.0 ppb (17) N/A N/A 15.0 ppb (14) N/A N/A 8.7 μg/m3 (37) 37.0
 
Nov. 22, 2020, 4 a.m. 18.6 ppb (18) 0.6 ppb (1) N/A 18.0 ppb (17) N/A N/A 14.0 ppb (13) N/A N/A 6.8 μg/m3 (29) 29.0
 
Nov. 22, 2020, 3 a.m. 25.7 ppb (25) 1.5 ppb (2) N/A 24.0 ppb (23) N/A N/A 9.0 ppb (9) N/A N/A 7.1 μg/m3 (30) 30.0
 
Nov. 22, 2020, 2 a.m. 24.9 ppb (24) 0.7 ppb (1) N/A 24.0 ppb (23) N/A N/A 7.0 ppb (7) N/A N/A 7.2 μg/m3 (31) 31.0
 
Nov. 22, 2020, 1 a.m. 22.6 ppb (22) 0.7 ppb (1) N/A 22.0 ppb (21) N/A N/A 10.0 ppb (10) N/A N/A 6.9 μg/m3 (29) 29.0
 
Nov. 22, 2020, midnight 21.5 ppb (21) 1.3 ppb (2) N/A 21.0 ppb (20) N/A N/A 14.0 ppb (13) N/A N/A 9.1 μg/m3 (38) 38.0
 
Nov. 21, 2020, 11 p.m. 10.9 ppb (11) 0.5 ppb (1) N/A 11.0 ppb (11) N/A N/A 27.0 ppb (25) N/A N/A 7.4 μg/m3 (31) 31.0
 
Nov. 21, 2020, 10 p.m. 8.3 ppb (8) 1.1 ppb (2) N/A 7.0 ppb (7) N/A N/A 32.0 ppb (30) N/A N/A 2.8 μg/m3 (12) 30.0
 
Nov. 21, 2020, 9 p.m. 9.7 ppb (10) 2.0 ppb (2) N/A 8.0 ppb (8) N/A N/A 30.0 ppb (28) N/A N/A 4.9 μg/m3 (21) 28.0
 
Nov. 21, 2020, 8 p.m. 16.2 ppb (16) 4.6 ppb (5) N/A 12.0 ppb (12) N/A N/A 29.0 ppb (27) N/A N/A 9.4 μg/m3 (40) 40.0
 
Nov. 21, 2020, 7 p.m. 13.9 ppb (14) 4.3 ppb (5) N/A 10.0 ppb (10) N/A N/A 30.0 ppb (28) N/A N/A 9.5 μg/m3 (40) 40.0
 
Nov. 21, 2020, 6 p.m. 19.9 ppb (19) 7.5 ppb (8) N/A 13.0 ppb (13) N/A N/A 25.0 ppb (24) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 21, 2020, 5 p.m. 29.5 ppb (28) 12.8 ppb (13) N/A 17.0 ppb (17) N/A N/A 20.0 ppb (19) N/A N/A 11.2 μg/m3 (47) 47.0
 
Nov. 21, 2020, 4 p.m. 44.6 ppb (43) 22.7 ppb (22) N/A 22.0 ppb (21) N/A N/A 14.0 ppb (13) N/A N/A 11.8 μg/m3 (50) 50.0
 
Nov. 21, 2020, 3 p.m. 47.5 ppb (45) 24.9 ppb (24) N/A 23.0 ppb (22) N/A N/A 10.0 ppb (10) N/A N/A 11.5 μg/m3 (48) 48.0
 
Nov. 21, 2020, 2 p.m. 39.7 ppb (38) 17.4 ppb (17) N/A 23.0 ppb (22) N/A N/A 6.0 ppb (6) N/A N/A 8.6 μg/m3 (36) 38.0
 
Nov. 21, 2020, 1 p.m. 39.8 ppb (38) 12.6 ppb (12) N/A 27.0 ppb (26) N/A N/A 1.0 ppb (1) N/A N/A 7.8 μg/m3 (33) 38.0
 
Nov. 21, 2020, noon 32.1 ppb (31) 5.8 ppb (6) N/A 27.0 ppb (26) N/A N/A 1.0 ppb (1) N/A N/A 6.3 μg/m3 (27) 31.0
 
Nov. 21, 2020, 11 a.m. 19.4 ppb (19) -1.1 ppb (0) N/A 21.0 ppb (20) N/A N/A 6.0 ppb (6) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 21, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 6.8 μg/m3 (29) 29.0
 
Nov. 21, 2020, 9 a.m. 22.9 ppb (22) 1.7 ppb (2) N/A 21.0 ppb (20) N/A N/A 4.0 ppb (4) N/A N/A 6.1 μg/m3 (26) 26.0
 
Nov. 21, 2020, 8 a.m. 21.2 ppb (20) 1.1 ppb (2) N/A 20.0 ppb (19) N/A N/A 5.0 ppb (5) N/A N/A 6.7 μg/m3 (28) 28.0
 
Nov. 21, 2020, 7 a.m. 19.7 ppb (19) 0.9 ppb (1) N/A 19.0 ppb (18) N/A N/A 7.0 ppb (7) N/A N/A 4.1 μg/m3 (18) 19.0
 
Nov. 21, 2020, 6 a.m. 17.0 ppb (17) 0.6 ppb (1) N/A 17.0 ppb (17) N/A N/A 10.0 ppb (10) N/A N/A 4.8 μg/m3 (20) 20.0
 
Nov. 21, 2020, 5 a.m. 20.0 ppb (19) 1.0 ppb (1) N/A 19.0 ppb (18) N/A N/A 8.0 ppb (8) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 21, 2020, 4 a.m. 24.8 ppb (24) 2.2 ppb (3) N/A 23.0 ppb (22) N/A N/A 6.0 ppb (6) N/A N/A 8.2 μg/m3 (35) 35.0
 
Nov. 21, 2020, 3 a.m. 22.6 ppb (22) 1.5 ppb (2) N/A 21.0 ppb (20) N/A N/A 7.0 ppb (7) N/A N/A 6.9 μg/m3 (29) 29.0
 
Nov. 21, 2020, 2 a.m. 23.6 ppb (23) 1.6 ppb (2) N/A 22.0 ppb (21) N/A N/A 7.0 ppb (7) N/A N/A 7.7 μg/m3 (33) 33.0
 
Nov. 21, 2020, 1 a.m. 25.2 ppb (24) 1.6 ppb (2) N/A 24.0 ppb (23) N/A N/A 6.0 ppb (6) N/A N/A 5.7 μg/m3 (24) 24.0
 
Nov. 21, 2020, midnight 17.0 ppb (17) 0.5 ppb (1) N/A 17.0 ppb (17) N/A N/A 14.0 ppb (13) N/A N/A 4.3 μg/m3 (18) 18.0
 
Nov. 20, 2020, 11 p.m. 10.5 ppb (10) 0.3 ppb (1) N/A 10.0 ppb (10) N/A N/A 27.0 ppb (25) N/A N/A 1.7 μg/m3 (8) 25.0
 
Nov. 20, 2020, 10 p.m. 11.2 ppb (11) 1.7 ppb (2) N/A 10.0 ppb (10) N/A N/A 29.0 ppb (27) N/A N/A 29.6 μg/m3 (88) 88.0
 
Nov. 20, 2020, 9 p.m. 10.6 ppb (10) 2.3 ppb (3) N/A 8.0 ppb (8) N/A N/A 30.0 ppb (28) N/A N/A 5.7 μg/m3 (24) 28.0
 
Nov. 20, 2020, 8 p.m. 14.6 ppb (14) 4.6 ppb (5) N/A 10.0 ppb (10) N/A N/A 28.0 ppb (26) N/A N/A 7.1 μg/m3 (30) 30.0
 
Nov. 20, 2020, 7 p.m. 11.6 ppb (11) 3.9 ppb (4) N/A 8.0 ppb (8) N/A N/A 31.0 ppb (29) N/A N/A 6.2 μg/m3 (26) 29.0
 
Nov. 20, 2020, 6 p.m. 10.0 ppb (10) 3.7 ppb (4) N/A 7.0 ppb (7) N/A N/A 30.0 ppb (28) N/A N/A 5.3 μg/m3 (23) 28.0
 
Nov. 20, 2020, 5 p.m. 15.8 ppb (15) 6.2 ppb (6) N/A 10.0 ppb (10) N/A N/A 26.0 ppb (25) N/A N/A 6.5 μg/m3 (28) 28.0
 
Nov. 20, 2020, 4 p.m. 41.2 ppb (39) 20.5 ppb (20) N/A 21.0 ppb (20) N/A N/A 17.0 ppb (16) N/A N/A 11.8 μg/m3 (50) 50.0
 
Nov. 20, 2020, 3 p.m. 82.8 ppb (82) 50.1 ppb (48) N/A 33.0 ppb (32) N/A N/A 8.0 ppb (8) N/A N/A 18.7 μg/m3 (65) 82.0
 
Nov. 20, 2020, 2 p.m. 75.5 ppb (74) 43.4 ppb (41) N/A 32.0 ppb (31) N/A N/A 4.0 ppb (4) N/A N/A 12.8 μg/m3 (53) 74.0
 
Nov. 20, 2020, 1 p.m. 49.4 ppb (47) 18.7 ppb (18) N/A 31.0 ppb (30) N/A N/A 1.0 ppb (1) N/A N/A 7.8 μg/m3 (33) 47.0
 
Nov. 20, 2020, noon 54.0 ppb (51) 24.3 ppb (23) N/A 30.0 ppb (29) N/A N/A 0.0 ppb (0) N/A N/A 9.8 μg/m3 (41) 51.0
 
Nov. 20, 2020, 11 a.m. 47.0 ppb (45) 18.2 ppb (18) N/A 29.0 ppb (28) N/A N/A 0.0 ppb (0) N/A N/A 9.4 μg/m3 (40) 45.0
 
Nov. 20, 2020, 10 a.m. 37.4 ppb (36) 9.8 ppb (10) N/A 28.0 ppb (27) N/A N/A N/A N/A N/A 8.4 μg/m3 (36) 36.0
 
Nov. 20, 2020, 9 a.m. 23.3 ppb (22) 1.8 ppb (2) N/A 22.0 ppb (21) N/A N/A 5.0 ppb (5) N/A N/A 6.9 μg/m3 (29) 29.0
 
Nov. 20, 2020, 8 a.m. 22.8 ppb (22) 0.9 ppb (1) N/A 22.0 ppb (21) N/A N/A 7.0 ppb (7) N/A N/A 7.4 μg/m3 (31) 31.0
 
Nov. 20, 2020, 7 a.m. 25.1 ppb (24) 1.6 ppb (2) N/A 24.0 ppb (23) N/A N/A 5.0 ppb (5) N/A N/A 8.8 μg/m3 (37) 37.0
 
Nov. 20, 2020, 6 a.m. 20.6 ppb (20) 0.7 ppb (1) N/A 20.0 ppb (19) N/A N/A 7.0 ppb (7) N/A N/A 13.1 μg/m3 (54) 54.0
 
Nov. 20, 2020, 5 a.m. 30.5 ppb (29) 3.7 ppb (4) N/A 27.0 ppb (26) N/A N/A 3.0 ppb (3) N/A N/A 8.4 μg/m3 (36) 36.0
 
Nov. 20, 2020, 4 a.m. 31.2 ppb (30) 4.3 ppb (5) N/A 27.0 ppb (26) N/A N/A 7.0 ppb (7) N/A N/A 6.5 μg/m3 (28) 30.0
 
Nov. 20, 2020, 3 a.m. 28.6 ppb (27) 2.8 ppb (3) N/A 26.0 ppb (25) N/A N/A 9.0 ppb (9) N/A N/A 4.7 μg/m3 (20) 27.0
 
Nov. 20, 2020, 2 a.m. 5.4 ppb (6) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) N/A N/A 1.3 μg/m3 (6) 29.0
 
Nov. 20, 2020, 1 a.m. 5.1 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (30) N/A N/A 1.2 μg/m3 (5) 30.0
 
Nov. 20, 2020, midnight 7.5 ppb (8) 0.2 ppb (1) N/A 8.0 ppb (8) N/A N/A 29.0 ppb (27) N/A N/A 2.9 μg/m3 (13) 27.0
 
Nov. 19, 2020, 11 p.m. 11.8 ppb (12) 0.4 ppb (1) N/A 12.0 ppb (12) N/A N/A 27.0 ppb (25) N/A N/A 3.3 μg/m3 (14) 25.0
 
Nov. 19, 2020, 10 p.m. 5.0 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) N/A N/A 1.3 μg/m3 (6) 34.0
 
Nov. 19, 2020, 9 p.m. 2.7 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) N/A N/A 0.9 μg/m3 (4) 37.0
 
Nov. 19, 2020, 8 p.m. 2.6 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (38) N/A N/A 0.8 μg/m3 (4) 38.0
 
Nov. 19, 2020, 7 p.m. 2.5 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (38) N/A N/A 0.8 μg/m3 (4) 38.0
 
Nov. 19, 2020, 6 p.m. 3.5 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (36) N/A N/A 1.2 μg/m3 (5) 36.0
 
Nov. 19, 2020, 5 p.m. 4.7 ppb (5) 1.2 ppb (2) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) N/A N/A 2.3 μg/m3 (10) 34.0
 
Nov. 19, 2020, 4 p.m. 14.4 ppb (14) 5.1 ppb (5) N/A 10.0 ppb (10) N/A N/A 26.0 ppb (25) N/A N/A 4.6 μg/m3 (20) 25.0
 
Nov. 19, 2020, 3 p.m. 11.6 ppb (11) 3.3 ppb (4) N/A 9.0 ppb (9) N/A N/A 24.0 ppb (23) N/A N/A 4.1 μg/m3 (18) 23.0
 
Nov. 19, 2020, 2 p.m. 17.0 ppb (17) 3.0 ppb (3) N/A 14.0 ppb (14) N/A N/A 22.0 ppb (21) N/A N/A 4.1 μg/m3 (18) 21.0
 
Nov. 19, 2020, 1 p.m. 16.7 ppb (16) 1.5 ppb (2) N/A 15.0 ppb (15) N/A N/A 22.0 ppb (21) N/A N/A 3.9 μg/m3 (17) 21.0
 
Nov. 19, 2020, noon 11.2 ppb (11) 0.5 ppb (1) N/A 11.0 ppb (11) N/A N/A 23.0 ppb (22) N/A N/A 3.4 μg/m3 (15) 22.0
 
Nov. 19, 2020, 11 a.m. 6.5 ppb (7) 0.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 27.0 ppb (25) N/A N/A 2.9 μg/m3 (13) 25.0
 
Nov. 19, 2020, 10 a.m. 7.6 ppb (8) 0.3 ppb (1) N/A 8.0 ppb (8) N/A N/A 25.0 ppb (24) N/A N/A 2.7 μg/m3 (12) 24.0
 
Nov. 19, 2020, 9 a.m. 3.1 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (32) N/A N/A 2.2 μg/m3 (10) 32.0
 
Nov. 19, 2020, 8 a.m. 3.8 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (31) N/A N/A 3.2 μg/m3 (14) 31.0
 
Nov. 19, 2020, 7 a.m. 18.3 ppb (18) 0.7 ppb (1) N/A 18.0 ppb (17) N/A N/A 14.0 ppb (13) N/A N/A 8.4 μg/m3 (36) 36.0
 
Nov. 19, 2020, 6 a.m. 27.8 ppb (27) 1.3 ppb (2) N/A 27.0 ppb (26) N/A N/A 5.0 ppb (5) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 19, 2020, 5 a.m. 37.0 ppb (35) 7.5 ppb (8) N/A 30.0 ppb (29) N/A N/A 1.0 ppb (1) N/A N/A 12.8 μg/m3 (53) 53.0
 
Nov. 19, 2020, 4 a.m. 49.2 ppb (47) 17.7 ppb (17) N/A 32.0 ppb (31) N/A N/A 0.0 ppb (0) N/A N/A 13.7 μg/m3 (55) 55.0
 
Nov. 19, 2020, 3 a.m. 71.1 ppb (70) 37.5 ppb (36) N/A 34.0 ppb (33) N/A N/A 0.0 ppb (0) N/A N/A 15.9 μg/m3 (59) 70.0
 
Nov. 19, 2020, 2 a.m. 45.5 ppb (43) 12.5 ppb (12) N/A 33.0 ppb (32) N/A N/A 2.0 ppb (2) N/A N/A 17.2 μg/m3 (62) 62.0
 
Nov. 19, 2020, 1 a.m. 10.3 ppb (10) 0.3 ppb (1) N/A 10.0 ppb (10) N/A N/A 22.0 ppb (21) N/A N/A 8.6 μg/m3 (36) 36.0
 
Nov. 19, 2020, midnight 18.2 ppb (18) 0.7 ppb (1) N/A 18.0 ppb (17) N/A N/A 14.0 ppb (13) N/A N/A 11.1 μg/m3 (47) 47.0
 
Nov. 18, 2020, 11 p.m. 25.1 ppb (24) 1.7 ppb (2) N/A 24.0 ppb (23) N/A N/A 8.0 ppb (8) N/A N/A 9.5 μg/m3 (40) 40.0
 
Nov. 18, 2020, 10 p.m. 11.2 ppb (11) 1.1 ppb (2) N/A 10.0 ppb (10) N/A N/A 22.0 ppb (21) N/A N/A 6.8 μg/m3 (29) 29.0
 
Nov. 18, 2020, 9 p.m. 7.9 ppb (8) 1.6 ppb (2) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (25) N/A N/A 5.6 μg/m3 (24) 25.0
 
Nov. 18, 2020, 8 p.m. 6.7 ppb (7) 2.1 ppb (2) N/A 5.0 ppb (5) N/A N/A 26.0 ppb (25) N/A N/A 4.0 μg/m3 (17) 25.0
 
Nov. 18, 2020, 7 p.m. 14.6 ppb (14) 2.8 ppb (3) N/A 12.0 ppb (12) N/A N/A 23.0 ppb (22) N/A N/A 4.1 μg/m3 (18) 22.0
 
Nov. 18, 2020, 6 p.m. 15.4 ppb (15) 1.8 ppb (2) N/A 14.0 ppb (14) N/A N/A 19.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 18, 2020, 5 p.m. 3.8 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (26) N/A N/A 5.7 μg/m3 (24) 26.0
 
Nov. 18, 2020, 4 p.m. 4.4 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 25.0 ppb (24) N/A N/A 37.2 μg/m3 (106) 106.0
 
Nov. 18, 2020, 3 p.m. 3.2 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 24.0 ppb (23) N/A N/A 7.4 μg/m3 (31) 31.0
 
Nov. 18, 2020, 2 p.m. 2.6 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) N/A N/A 3.5 μg/m3 (15) 22.0
 
Nov. 18, 2020, 1 p.m. 2.3 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (23) N/A N/A 2.3 μg/m3 (10) 23.0
 
Nov. 18, 2020, noon 1.5 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (23) N/A N/A 2.1 μg/m3 (9) 23.0
 
Nov. 18, 2020, 11 a.m. 1.2 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 26.0 ppb (25) N/A N/A 2.1 μg/m3 (9) 25.0
 
Nov. 18, 2020, 10 a.m. 1.4 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (26) N/A N/A 1.8 μg/m3 (8) 26.0
 
Nov. 18, 2020, 9 a.m. 1.1 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) N/A N/A 1.8 μg/m3 (8) 28.0
 
Nov. 18, 2020, 8 a.m. 1.2 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 31.0 ppb (29) N/A N/A 1.9 μg/m3 (8) 29.0
 
Nov. 18, 2020, 7 a.m. 1.0 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 31.0 ppb (29) N/A N/A 1.7 μg/m3 (8) 29.0
 
Nov. 18, 2020, 6 a.m. 1.3 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 31.0 ppb (29) N/A N/A 1.6 μg/m3 (7) 29.0
 
Nov. 18, 2020, 5 a.m. 1.6 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (29) N/A N/A 1.6 μg/m3 (7) 29.0
 
Nov. 18, 2020, 4 a.m. 1.9 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) N/A N/A 1.8 μg/m3 (8) 30.0
 
Nov. 18, 2020, 3 a.m. 1.7 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A N/A 1.6 μg/m3 (7) 31.0
 
Nov. 18, 2020, 2 a.m. 2.3 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) N/A N/A 1.4 μg/m3 (6) 30.0
 
Nov. 18, 2020, 1 a.m. 2.0 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A N/A 1.3 μg/m3 (6) 31.0
 
Nov. 18, 2020, midnight 2.6 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (32) N/A N/A 1.5 μg/m3 (7) 32.0
 
Nov. 17, 2020, 11 p.m. 2.9 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) N/A N/A 1.3 μg/m3 (6) 33.0
 
Nov. 17, 2020, 10 p.m. 3.0 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) N/A N/A 1.2 μg/m3 (5) 33.0
 
Nov. 17, 2020, 9 p.m. 3.9 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) N/A N/A 1.6 μg/m3 (7) 34.0
 
Nov. 17, 2020, 8 p.m. 5.4 ppb (6) 1.5 ppb (2) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (32) N/A N/A 1.5 μg/m3 (7) 32.0
 
Nov. 17, 2020, 7 p.m. 7.0 ppb (7) 1.4 ppb (2) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (31) N/A N/A 1.8 μg/m3 (8) 31.0
 
Nov. 17, 2020, 6 p.m. 22.7 ppb (22) 7.3 ppb (7) N/A 16.0 ppb (16) N/A N/A 25.0 ppb (24) N/A N/A 4.6 μg/m3 (20) 24.0
 
Nov. 17, 2020, 5 p.m. 39.9 ppb (38) 16.7 ppb (16) N/A 24.0 ppb (23) N/A N/A 18.0 ppb (17) N/A N/A N/A 38.0
 
Nov. 17, 2020, 4 p.m. 40.3 ppb (39) 18.5 ppb (18) N/A 22.0 ppb (21) N/A N/A 16.0 ppb (15) N/A N/A 4.6 μg/m3 (20) 39.0
 
Nov. 17, 2020, 3 p.m. 42.3 ppb (40) 20.3 ppb (20) N/A 22.0 ppb (21) N/A N/A 14.0 ppb (13) N/A N/A 4.8 μg/m3 (20) 40.0
 
Nov. 17, 2020, 2 p.m. 60.5 ppb (58) 32.4 ppb (31) N/A 28.0 ppb (27) N/A N/A 7.0 ppb (7) N/A N/A 5.1 μg/m3 (22) 58.0
 
Nov. 17, 2020, 1 p.m. 41.1 ppb (39) 12.7 ppb (12) N/A 29.0 ppb (28) N/A N/A 4.0 ppb (4) N/A N/A 3.5 μg/m3 (15) 39.0