AQSQID: 490110004

Site Name: Bv

Location: Bountiful, UT

Reporting: True, Located: True

Current AQI: 40.0

Bountiful UT, US: 40.897999, -111.885498

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 19, 2019, 6 p.m. 42.9 ppb (40) 18.5 ppb (17) N/A 24.0 ppb (22) N/A N/A 17.0 ppb (13) N/A N/A 9.3 μg/m3 (39) 40.0
 
Nov. 19, 2019, 5 p.m. 66.1 ppb (63) 34.5 ppb (32) N/A 31.0 ppb (29) N/A N/A 10.0 ppb (8) N/A N/A 10.6 μg/m3 (44) 63.0
 
Nov. 19, 2019, 4 p.m. 86.5 ppb (85) 52.6 ppb (49) N/A 34.0 ppb (31) N/A N/A 6.0 ppb (5) N/A N/A 14.6 μg/m3 (56) 85.0
 
Nov. 19, 2019, 3 p.m. 174.7 ppb (114) 134.2 ppb (106) N/A 40.0 ppb (37) N/A N/A 2.0 ppb (2) N/A N/A 13.0 μg/m3 (52) 114.0
 
Nov. 19, 2019, 2 p.m. 130.2 ppb (106) 93.0 ppb (91) N/A 37.0 ppb (34) N/A N/A 1.0 ppb (1) N/A N/A 5.6 μg/m3 (23) 106.0
 
Nov. 19, 2019, 1 p.m. 53.6 ppb (50) 21.7 ppb (20) N/A 32.0 ppb (30) N/A N/A 1.0 ppb (1) N/A N/A 2.7 μg/m3 (11) 50.0
 
Nov. 19, 2019, noon 47.1 ppb (44) 15.9 ppb (15) N/A 31.0 ppb (29) N/A N/A 0.0 ppb (0) N/A N/A 2.4 μg/m3 (10) 44.0
 
Nov. 19, 2019, 11 a.m. 31.7 ppb (29) 5.6 ppb (5) N/A 26.0 ppb (24) N/A N/A 2.0 ppb (2) N/A N/A 2.1 μg/m3 (9) 29.0
 
Nov. 19, 2019, 10 a.m. 26.8 ppb (25) 3.8 ppb (4) N/A 23.0 ppb (21) N/A N/A 5.0 ppb (4) N/A N/A 2.1 μg/m3 (9) 25.0
 
Nov. 19, 2019, 9 a.m. 25.1 ppb (23) 2.0 ppb (2) N/A 23.0 ppb (21) N/A N/A 3.0 ppb (2) N/A N/A 1.8 μg/m3 (8) 23.0
 
Nov. 19, 2019, 8 a.m. 19.2 ppb (18) 0.8 ppb (1) N/A 18.0 ppb (17) N/A N/A 8.0 ppb (6) N/A N/A 1.1 μg/m3 (5) 18.0
 
Nov. 19, 2019, 7 a.m. 15.3 ppb (14) 0.5 ppb (0) N/A 15.0 ppb (14) N/A N/A 12.0 ppb (9) N/A N/A 1.1 μg/m3 (5) 14.0
 
Nov. 19, 2019, 6 a.m. 17.7 ppb (16) 0.6 ppb (1) N/A 17.0 ppb (16) N/A N/A 12.0 ppb (9) N/A N/A 1.4 μg/m3 (6) 16.0
 
Nov. 19, 2019, 5 a.m. 27.2 ppb (25) 2.3 ppb (2) N/A 25.0 ppb (23) N/A N/A 5.0 ppb (4) N/A N/A 3.4 μg/m3 (14) 25.0
 
Nov. 19, 2019, 4 a.m. 45.7 ppb (42) 12.8 ppb (12) N/A 33.0 ppb (31) N/A N/A 0.0 ppb (0) N/A N/A 6.1 μg/m3 (25) 42.0
 
Nov. 19, 2019, 3 a.m. 63.2 ppb (60) 27.3 ppb (25) N/A 36.0 ppb (33) N/A N/A 0.0 ppb (0) N/A N/A 7.5 μg/m3 (31) 60.0
 
Nov. 19, 2019, 2 a.m. 60.8 ppb (57) 20.8 ppb (19) N/A 40.0 ppb (37) N/A N/A 0.0 ppb (0) N/A N/A 10.2 μg/m3 (42) 57.0
 
Nov. 19, 2019, 1 a.m. 67.3 ppb (64) 26.4 ppb (24) N/A 41.0 ppb (38) N/A N/A 0.0 ppb (0) N/A N/A 8.7 μg/m3 (36) 64.0
 
Nov. 19, 2019, midnight 73.0 ppb (70) 29.3 ppb (27) N/A 44.0 ppb (41) N/A N/A 0.0 ppb (0) N/A N/A 9.6 μg/m3 (40) 70.0
 
Nov. 18, 2019, 11 p.m. 51.4 ppb (48) 9.3 ppb (9) N/A 42.0 ppb (39) N/A N/A 3.0 ppb (2) N/A N/A 8.8 μg/m3 (37) 48.0
 
Nov. 18, 2019, 10 p.m. 34.6 ppb (32) 4.5 ppb (4) N/A 30.0 ppb (28) N/A N/A 17.0 ppb (13) N/A N/A 8.1 μg/m3 (34) 34.0
 
Nov. 18, 2019, 9 p.m. 35.3 ppb (33) 7.2 ppb (7) N/A 28.0 ppb (26) N/A N/A 25.0 ppb (19) N/A N/A 7.2 μg/m3 (30) 33.0
 
Nov. 18, 2019, 8 p.m. 40.7 ppb (38) 10.4 ppb (10) N/A 30.0 ppb (28) N/A N/A 28.0 ppb (22) N/A N/A 8.5 μg/m3 (35) 38.0
 
Nov. 18, 2019, 7 p.m. 53.2 ppb (49) 18.2 ppb (17) N/A 35.0 ppb (32) N/A N/A 26.0 ppb (20) N/A N/A 10.0 μg/m3 (42) 49.0
 
Nov. 18, 2019, 6 p.m. 53.0 ppb (49) 17.9 ppb (17) N/A 35.0 ppb (32) N/A N/A 22.0 ppb (17) N/A N/A 9.6 μg/m3 (40) 49.0
 
Nov. 18, 2019, 5 p.m. 75.6 ppb (73) 31.3 ppb (29) N/A 44.0 ppb (41) N/A N/A 12.0 ppb (9) N/A N/A 11.7 μg/m3 (49) 73.0
 
Nov. 18, 2019, 4 p.m. 59.6 ppb (56) 24.3 ppb (23) N/A 35.0 ppb (32) N/A N/A 12.0 ppb (9) N/A N/A 11.3 μg/m3 (47) 56.0
 
Nov. 18, 2019, 3 p.m. 123.2 ppb (104) 77.2 ppb (75) N/A 46.0 ppb (43) N/A N/A 7.0 ppb (5) N/A N/A 9.8 μg/m3 (41) 104.0
 
Nov. 18, 2019, 2 p.m. 93.1 ppb (92) 52.5 ppb (49) N/A 41.0 ppb (38) N/A N/A 6.0 ppb (5) N/A N/A 3.8 μg/m3 (16) 92.0
 
Nov. 18, 2019, 1 p.m. 71.2 ppb (68) 32.1 ppb (30) N/A 39.0 ppb (36) N/A N/A 1.0 ppb (1) N/A N/A 3.4 μg/m3 (14) 68.0
 
Nov. 18, 2019, noon 56.8 ppb (53) 18.4 ppb (17) N/A 38.0 ppb (35) N/A N/A 0.0 ppb (0) N/A N/A 3.3 μg/m3 (14) 53.0
 
Nov. 18, 2019, 11 a.m. 40.5 ppb (38) 6.1 ppb (6) N/A 35.0 ppb (32) N/A N/A 2.0 ppb (2) N/A N/A 3.0 μg/m3 (12) 38.0
 
Nov. 18, 2019, 10 a.m. 25.3 ppb (23) 1.2 ppb (1) N/A 24.0 ppb (22) N/A N/A 10.0 ppb (8) N/A N/A 1.3 μg/m3 (5) 23.0
 
Nov. 18, 2019, 9 a.m. 23.6 ppb (22) 1.4 ppb (1) N/A 23.0 ppb (21) N/A N/A 13.0 ppb (10) N/A N/A 0.8 μg/m3 (3) 22.0
 
Nov. 18, 2019, 8 a.m. 18.6 ppb (17) 0.7 ppb (1) N/A 18.0 ppb (17) N/A N/A 17.0 ppb (13) N/A N/A 0.7 μg/m3 (3) 17.0
 
Nov. 18, 2019, 7 a.m. 16.7 ppb (15) 0.8 ppb (1) N/A 16.0 ppb (15) N/A N/A 19.0 ppb (15) N/A N/A 0.8 μg/m3 (3) 15.0
 
Nov. 18, 2019, 6 a.m. 33.6 ppb (31) 1.8 ppb (2) N/A 32.0 ppb (30) N/A N/A 6.0 ppb (5) N/A N/A 2.5 μg/m3 (10) 31.0
 
Nov. 18, 2019, 5 a.m. 22.6 ppb (21) 0.8 ppb (1) N/A 22.0 ppb (20) N/A N/A 14.0 ppb (11) N/A N/A 1.6 μg/m3 (7) 21.0
 
Nov. 18, 2019, 4 a.m. 24.1 ppb (22) 0.9 ppb (1) N/A 24.0 ppb (22) N/A N/A 15.0 ppb (12) N/A N/A 1.9 μg/m3 (8) 22.0
 
Nov. 18, 2019, 3 a.m. 25.0 ppb (23) 1.2 ppb (1) N/A 24.0 ppb (22) N/A N/A 17.0 ppb (13) N/A N/A 3.9 μg/m3 (16) 23.0
 
Nov. 18, 2019, 2 a.m. 26.6 ppb (25) 2.5 ppb (2) N/A 24.0 ppb (22) N/A N/A 17.0 ppb (13) N/A N/A 4.1 μg/m3 (17) 25.0
 
Nov. 18, 2019, 1 a.m. 22.3 ppb (21) 1.0 ppb (1) N/A 22.0 ppb (20) N/A N/A 21.0 ppb (16) N/A N/A 4.7 μg/m3 (20) 21.0
 
Nov. 18, 2019, midnight 28.6 ppb (26) 1.6 ppb (1) N/A 27.0 ppb (25) N/A N/A 15.0 ppb (12) N/A N/A 9.8 μg/m3 (41) 41.0
 
Nov. 17, 2019, 11 p.m. 13.1 ppb (12) 0.6 ppb (1) N/A 13.0 ppb (12) N/A N/A 33.0 ppb (25) N/A N/A 5.3 μg/m3 (22) 25.0
 
Nov. 17, 2019, 10 p.m. 10.3 ppb (10) 0.8 ppb (1) N/A 10.0 ppb (9) N/A N/A 39.0 ppb (30) N/A N/A 3.2 μg/m3 (13) 30.0
 
Nov. 17, 2019, 9 p.m. 9.6 ppb (9) 1.3 ppb (1) N/A 9.0 ppb (8) N/A N/A 43.0 ppb (33) N/A N/A 4.3 μg/m3 (18) 33.0
 
Nov. 17, 2019, 8 p.m. 11.1 ppb (10) 1.9 ppb (2) N/A 9.0 ppb (8) N/A N/A 44.0 ppb (34) N/A N/A 4.3 μg/m3 (18) 34.0
 
Nov. 17, 2019, 7 p.m. 12.7 ppb (12) 2.6 ppb (2) N/A 10.0 ppb (9) N/A N/A 46.0 ppb (35) N/A N/A 4.2 μg/m3 (18) 35.0
 
Nov. 17, 2019, 6 p.m. 17.4 ppb (16) 4.4 ppb (4) N/A 13.0 ppb (12) N/A N/A 42.0 ppb (32) N/A N/A 6.0 μg/m3 (25) 32.0
 
Nov. 17, 2019, 5 p.m. 21.9 ppb (20) 6.5 ppb (6) N/A 16.0 ppb (15) N/A N/A 35.0 ppb (27) N/A N/A 5.9 μg/m3 (25) 27.0
 
Nov. 17, 2019, 4 p.m. 32.0 ppb (30) 11.1 ppb (10) N/A 21.0 ppb (19) N/A N/A 27.0 ppb (21) N/A N/A 6.4 μg/m3 (27) 30.0
 
Nov. 17, 2019, 3 p.m. 33.3 ppb (31) 11.1 ppb (10) N/A 22.0 ppb (20) N/A N/A 22.0 ppb (17) N/A N/A 6.5 μg/m3 (27) 31.0
 
Nov. 17, 2019, 2 p.m. 46.1 ppb (43) 18.6 ppb (17) N/A 28.0 ppb (26) N/A N/A 10.0 ppb (8) N/A N/A 4.7 μg/m3 (20) 43.0
 
Nov. 17, 2019, 1 p.m. 41.6 ppb (39) 9.2 ppb (9) N/A 33.0 ppb (31) N/A N/A 2.0 ppb (2) N/A N/A 3.7 μg/m3 (15) 39.0
 
Nov. 17, 2019, noon 35.2 ppb (33) 4.4 ppb (4) N/A 31.0 ppb (29) N/A N/A 3.0 ppb (2) N/A N/A 3.2 μg/m3 (13) 33.0
 
Nov. 17, 2019, 11 a.m. 18.4 ppb (17) 0.3 ppb (0) N/A 18.0 ppb (17) N/A N/A 13.0 ppb (10) N/A N/A 2.3 μg/m3 (10) 17.0
 
Nov. 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 3.2 μg/m3 (13) 13.0
 
Nov. 17, 2019, 9 a.m. 22.8 ppb (21) 0.7 ppb (1) N/A 22.0 ppb (20) N/A N/A 9.0 ppb (7) N/A N/A 3.4 μg/m3 (14) 21.0
 
Nov. 17, 2019, 8 a.m. 20.1 ppb (19) 0.7 ppb (1) N/A 20.0 ppb (19) N/A N/A 11.0 ppb (8) N/A N/A 3.4 μg/m3 (14) 19.0
 
Nov. 17, 2019, 7 a.m. 20.0 ppb (19) 0.8 ppb (1) N/A 19.0 ppb (18) N/A N/A 14.0 ppb (11) N/A N/A 4.1 μg/m3 (17) 19.0
 
Nov. 17, 2019, 6 a.m. 12.8 ppb (12) 0.6 ppb (1) N/A 12.0 ppb (11) N/A N/A 23.0 ppb (18) N/A N/A 5.9 μg/m3 (25) 25.0
 
Nov. 17, 2019, 5 a.m. 24.1 ppb (22) 0.9 ppb (1) N/A 24.0 ppb (22) N/A N/A 12.0 ppb (9) N/A N/A 5.8 μg/m3 (24) 24.0
 
Nov. 17, 2019, 4 a.m. 41.3 ppb (38) 6.5 ppb (6) N/A 35.0 ppb (32) N/A N/A 5.0 ppb (4) N/A N/A 5.9 μg/m3 (25) 38.0
 
Nov. 17, 2019, 3 a.m. 10.3 ppb (10) 0.6 ppb (1) N/A 10.0 ppb (9) N/A N/A 29.0 ppb (22) N/A N/A 3.6 μg/m3 (15) 22.0
 
Nov. 17, 2019, 2 a.m. 14.9 ppb (14) 0.6 ppb (1) N/A 15.0 ppb (14) N/A N/A 24.0 ppb (18) N/A N/A 3.8 μg/m3 (16) 18.0
 
Nov. 17, 2019, 1 a.m. 10.6 ppb (10) 0.6 ppb (1) N/A 10.0 ppb (9) N/A N/A 28.0 ppb (22) N/A N/A 3.7 μg/m3 (15) 22.0
 
Nov. 17, 2019, midnight 11.2 ppb (10) 0.5 ppb (0) N/A 11.0 ppb (10) N/A N/A 29.0 ppb (22) N/A N/A 4.3 μg/m3 (18) 22.0
 
Nov. 16, 2019, 11 p.m. 14.4 ppb (13) 0.6 ppb (1) N/A 14.0 ppb (13) N/A N/A 29.0 ppb (22) N/A N/A 3.1 μg/m3 (13) 22.0
 
Nov. 16, 2019, 10 p.m. 5.2 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (32) N/A N/A 3.2 μg/m3 (13) 32.0
 
Nov. 16, 2019, 9 p.m. 4.5 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) N/A N/A 3.0 μg/m3 (12) 32.0
 
Nov. 16, 2019, 8 p.m. 4.6 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (33) N/A N/A 3.9 μg/m3 (16) 33.0
 
Nov. 16, 2019, 7 p.m. 8.1 ppb (8) 1.8 ppb (2) N/A 6.0 ppb (6) N/A N/A 38.0 ppb (29) N/A N/A 7.8 μg/m3 (32) 32.0
 
Nov. 16, 2019, 6 p.m. 9.0 ppb (8) 2.3 ppb (2) N/A 7.0 ppb (6) N/A N/A 35.0 ppb (27) N/A N/A 6.7 μg/m3 (28) 28.0
 
Nov. 16, 2019, 5 p.m. 27.2 ppb (25) 9.2 ppb (9) N/A 18.0 ppb (17) N/A N/A 25.0 ppb (19) N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 16, 2019, 4 p.m. 45.5 ppb (42) 16.7 ppb (15) N/A 29.0 ppb (27) N/A N/A 16.0 ppb (12) N/A N/A 14.1 μg/m3 (54) 54.0
 
Nov. 16, 2019, 3 p.m. 42.6 ppb (39) 17.1 ppb (16) N/A 26.0 ppb (24) N/A N/A 16.0 ppb (12) N/A N/A 11.4 μg/m3 (48) 48.0
 
Nov. 16, 2019, 2 p.m. 70.5 ppb (68) 38.9 ppb (36) N/A 31.0 ppb (29) N/A N/A 4.0 ppb (3) N/A N/A 10.5 μg/m3 (44) 68.0
 
Nov. 16, 2019, 1 p.m. 68.7 ppb (66) 34.5 ppb (32) N/A 34.0 ppb (31) N/A N/A 1.0 ppb (1) N/A N/A 11.9 μg/m3 (50) 66.0
 
Nov. 16, 2019, noon 56.7 ppb (53) 23.0 ppb (21) N/A 34.0 ppb (31) N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (50) 53.0
 
Nov. 16, 2019, 11 a.m. 38.5 ppb (36) 6.3 ppb (6) N/A 32.0 ppb (30) N/A N/A 0.0 ppb (0) N/A N/A 10.4 μg/m3 (43) 43.0
 
Nov. 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 10.5 μg/m3 (44) 44.0
 
Nov. 16, 2019, 9 a.m. 32.9 ppb (30) 1.2 ppb (1) N/A 32.0 ppb (30) N/A N/A 4.0 ppb (3) N/A N/A 13.1 μg/m3 (52) 52.0
 
Nov. 16, 2019, 8 a.m. 40.5 ppb (38) 7.5 ppb (7) N/A 33.0 ppb (31) N/A N/A 2.0 ppb (2) N/A N/A 14.5 μg/m3 (55) 55.0
 
Nov. 16, 2019, 7 a.m. 32.6 ppb (30) 4.6 ppb (4) N/A 28.0 ppb (26) N/A N/A 8.0 ppb (6) N/A N/A 7.4 μg/m3 (31) 31.0
 
Nov. 16, 2019, 6 a.m. 35.0 ppb (32) 4.0 ppb (4) N/A 31.0 ppb (29) N/A N/A 3.0 ppb (2) N/A N/A 6.8 μg/m3 (28) 32.0
 
Nov. 16, 2019, 5 a.m. 36.2 ppb (34) 5.3 ppb (5) N/A 31.0 ppb (29) N/A N/A 4.0 ppb (3) N/A N/A 8.3 μg/m3 (35) 35.0
 
Nov. 16, 2019, 4 a.m. 40.9 ppb (38) 5.8 ppb (5) N/A 35.0 ppb (32) N/A N/A 4.0 ppb (3) N/A N/A 13.5 μg/m3 (53) 53.0
 
Nov. 16, 2019, 3 a.m. 63.0 ppb (60) 21.9 ppb (20) N/A 41.0 ppb (38) N/A N/A 0.0 ppb (0) N/A N/A 16.6 μg/m3 (60) 60.0
 
Nov. 16, 2019, 2 a.m. 56.3 ppb (52) 18.8 ppb (17) N/A 38.0 ppb (35) N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (50) 52.0
 
Nov. 16, 2019, 1 a.m. 68.9 ppb (66) 31.1 ppb (29) N/A 38.0 ppb (35) N/A N/A 0.0 ppb (0) N/A N/A 12.3 μg/m3 (51) 66.0
 
Nov. 16, 2019, midnight 61.5 ppb (58) 24.9 ppb (23) N/A 37.0 ppb (34) N/A N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (52) 58.0
 
Nov. 15, 2019, 11 p.m. 34.0 ppb (31) 3.6 ppb (3) N/A 30.0 ppb (28) N/A N/A 5.0 ppb (4) N/A N/A 13.7 μg/m3 (54) 54.0
 
Nov. 15, 2019, 10 p.m. 20.8 ppb (19) 2.0 ppb (2) N/A 19.0 ppb (18) N/A N/A 21.0 ppb (16) N/A N/A 11.7 μg/m3 (49) 49.0
 
Nov. 15, 2019, 9 p.m. 23.4 ppb (22) 3.3 ppb (3) N/A 20.0 ppb (19) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 15, 2019, 8 p.m. 23.5 ppb (22) 5.2 ppb (5) N/A 19.0 ppb (18) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 15, 2019, 7 p.m. 28.7 ppb (27) 7.8 ppb (7) N/A 21.0 ppb (19) N/A N/A 30.0 ppb (23) N/A N/A 9.8 μg/m3 (41) 41.0
 
Nov. 15, 2019, 6 p.m. 31.9 ppb (30) 10.9 ppb (10) N/A 21.0 ppb (19) N/A N/A 29.0 ppb (22) N/A N/A 9.1 μg/m3 (38) 38.0
 
Nov. 15, 2019, 5 p.m. 33.5 ppb (31) 12.9 ppb (12) N/A 21.0 ppb (19) N/A N/A 23.0 ppb (18) N/A N/A 9.1 μg/m3 (38) 38.0
 
Nov. 15, 2019, 4 p.m. 47.4 ppb (44) 20.8 ppb (19) N/A 27.0 ppb (25) N/A N/A 17.0 ppb (13) N/A N/A 16.6 μg/m3 (60) 60.0
 
Nov. 15, 2019, 3 p.m. 97.0 ppb (96) 60.4 ppb (57) N/A 37.0 ppb (34) N/A N/A 7.0 ppb (5) N/A N/A 18.2 μg/m3 (63) 96.0
 
Nov. 15, 2019, 2 p.m. 127.2 ppb (105) 90.0 ppb (88) N/A 37.0 ppb (34) N/A N/A 2.0 ppb (2) N/A N/A 14.1 μg/m3 (54) 105.0
 
Nov. 15, 2019, 1 p.m. 92.1 ppb (91) 58.9 ppb (55) N/A 33.0 ppb (31) N/A N/A 0.0 ppb (0) N/A N/A 11.7 μg/m3 (49) 91.0
 
Nov. 15, 2019, noon 63.9 ppb (61) 32.9 ppb (30) N/A 31.0 ppb (29) N/A N/A 0.0 ppb (0) N/A N/A 9.1 μg/m3 (38) 61.0
 
Nov. 15, 2019, 11 a.m. 54.3 ppb (50) 24.5 ppb (23) N/A 30.0 ppb (28) N/A N/A 0.0 ppb (0) N/A N/A 6.6 μg/m3 (28) 50.0
 
Nov. 15, 2019, 10 a.m. 33.5 ppb (31) 6.3 ppb (6) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A 3.7 μg/m3 (15) 31.0
 
Nov. 15, 2019, 9 a.m. 27.9 ppb (26) 3.7 ppb (3) N/A 24.0 ppb (22) N/A N/A 2.0 ppb (2) N/A N/A 3.2 μg/m3 (13) 26.0
 
Nov. 15, 2019, 8 a.m. 30.4 ppb (28) 3.4 ppb (3) N/A 27.0 ppb (25) N/A N/A 3.0 ppb (2) N/A N/A 4.2 μg/m3 (18) 28.0
 
Nov. 15, 2019, 7 a.m. 41.5 ppb (38) 8.0 ppb (7) N/A 34.0 ppb (31) N/A N/A 0.0 ppb (0) N/A N/A 6.8 μg/m3 (28) 38.0
 
Nov. 15, 2019, 6 a.m. 36.6 ppb (34) 4.2 ppb (4) N/A 33.0 ppb (31) N/A N/A 1.0 ppb (1) N/A N/A 8.1 μg/m3 (34) 34.0
 
Nov. 15, 2019, 5 a.m. 31.1 ppb (29) 3.2 ppb (3) N/A 28.0 ppb (26) N/A N/A 2.0 ppb (2) N/A N/A 6.7 μg/m3 (28) 29.0
 
Nov. 15, 2019, 4 a.m. 42.9 ppb (40) 11.1 ppb (10) N/A 32.0 ppb (30) N/A N/A 0.0 ppb (0) N/A N/A 6.2 μg/m3 (26) 40.0
 
Nov. 15, 2019, 3 a.m. 51.9 ppb (48) 16.3 ppb (15) N/A 35.0 ppb (32) N/A N/A 0.0 ppb (0) N/A N/A 8.3 μg/m3 (35) 48.0
 
Nov. 15, 2019, 2 a.m. 65.6 ppb (62) 28.9 ppb (27) N/A 36.0 ppb (33) N/A N/A 0.0 ppb (0) N/A N/A 9.5 μg/m3 (40) 62.0
 
Nov. 15, 2019, 1 a.m. 79.4 ppb (77) 42.0 ppb (39) N/A 37.0 ppb (34) N/A N/A 0.0 ppb (0) N/A N/A 10.3 μg/m3 (43) 77.0
 
Nov. 15, 2019, midnight 55.4 ppb (51) 17.0 ppb (16) N/A 38.0 ppb (35) N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (42) 51.0
 
Nov. 14, 2019, 11 p.m. 41.0 ppb (38) 6.6 ppb (6) N/A 34.0 ppb (31) N/A N/A 4.0 ppb (3) N/A N/A 8.9 μg/m3 (37) 38.0
 
Nov. 14, 2019, 10 p.m. 25.6 ppb (24) 2.1 ppb (2) N/A 23.0 ppb (21) N/A N/A 17.0 ppb (13) N/A N/A 8.3 μg/m3 (35) 35.0
 
Nov. 14, 2019, 9 p.m. 28.1 ppb (26) 5.5 ppb (5) N/A 23.0 ppb (21) N/A N/A 20.0 ppb (15) N/A N/A 8.8 μg/m3 (37) 37.0
 
Nov. 14, 2019, 8 p.m. 27.6 ppb (26) 6.6 ppb (6) N/A 21.0 ppb (19) N/A N/A 23.0 ppb (18) N/A N/A 6.8 μg/m3 (28) 28.0
 
Nov. 14, 2019, 7 p.m. 26.9 ppb (25) 9.2 ppb (9) N/A 18.0 ppb (17) N/A N/A 25.0 ppb (19) N/A N/A 7.4 μg/m3 (31) 31.0
 
Nov. 14, 2019, 6 p.m. 28.5 ppb (26) 10.7 ppb (10) N/A 18.0 ppb (17) N/A N/A 23.0 ppb (18) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 14, 2019, 5 p.m. 28.8 ppb (27) 11.4 ppb (11) N/A 17.0 ppb (16) N/A N/A 23.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 27.0
 
Nov. 14, 2019, 4 p.m. 52.8 ppb (49) 25.7 ppb (24) N/A 27.0 ppb (25) N/A N/A 16.0 ppb (12) N/A N/A 7.5 μg/m3 (31) 49.0
 
Nov. 14, 2019, 3 p.m. 67.3 ppb (64) 36.5 ppb (34) N/A 31.0 ppb (29) N/A N/A 12.0 ppb (9) N/A N/A 7.2 μg/m3 (30) 64.0
 
Nov. 14, 2019, 2 p.m. 86.7 ppb (85) 52.2 ppb (48) N/A 34.0 ppb (31) N/A N/A 4.0 ppb (3) N/A N/A 6.2 μg/m3 (26) 85.0
 
Nov. 14, 2019, 1 p.m. 87.7 ppb (86) 51.0 ppb (47) N/A 37.0 ppb (34) N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (17) 86.0
 
Nov. 14, 2019, noon 49.7 ppb (46) 16.8 ppb (16) N/A 33.0 ppb (31) N/A N/A 0.0 ppb (0) N/A N/A 2.9 μg/m3 (12) 46.0
 
Nov. 14, 2019, 11 a.m. 35.7 ppb (33) 6.2 ppb (6) N/A 29.0 ppb (27) N/A N/A 1.0 ppb (1) N/A N/A 2.3 μg/m3 (10) 33.0
 
Nov. 14, 2019, 10 a.m. 40.3 ppb (37) 9.6 ppb (9) N/A 31.0 ppb (29) N/A N/A 0.0 ppb (0) N/A N/A 2.1 μg/m3 (9) 37.0
 
Nov. 14, 2019, 9 a.m. 30.4 ppb (28) 4.0 ppb (4) N/A 26.0 ppb (24) N/A N/A 3.0 ppb (2) N/A N/A 1.7 μg/m3 (7) 28.0
 
Nov. 14, 2019, 8 a.m. 20.7 ppb (19) 1.0 ppb (1) N/A 20.0 ppb (19) N/A N/A 9.0 ppb (7) N/A N/A 1.6 μg/m3 (7) 19.0
 
Nov. 14, 2019, 7 a.m. 29.7 ppb (28) 2.1 ppb (2) N/A 28.0 ppb (26) N/A N/A 4.0 ppb (3) N/A N/A 2.5 μg/m3 (10) 28.0
 
Nov. 14, 2019, 6 a.m. 17.7 ppb (16) 0.3 ppb (0) N/A 17.0 ppb (16) N/A N/A 11.0 ppb (8) N/A N/A 1.6 μg/m3 (7) 16.0
 
Nov. 14, 2019, 5 a.m. 20.1 ppb (19) 0.6 ppb (1) N/A 20.0 ppb (19) N/A N/A 11.0 ppb (8) N/A N/A 1.7 μg/m3 (7) 19.0
 
Nov. 14, 2019, 4 a.m. 22.8 ppb (21) 1.4 ppb (1) N/A 22.0 ppb (20) N/A N/A 10.0 ppb (8) N/A N/A 2.3 μg/m3 (10) 21.0
 
Nov. 14, 2019, 3 a.m. 27.0 ppb (25) 1.7 ppb (2) N/A 25.0 ppb (23) N/A N/A 8.0 ppb (6) N/A N/A 2.0 μg/m3 (8) 25.0
 
Nov. 14, 2019, 2 a.m. 28.7 ppb (27) 2.1 ppb (2) N/A 27.0 ppb (25) N/A N/A 7.0 ppb (5) N/A N/A 1.9 μg/m3 (8) 27.0
 
Nov. 14, 2019, 1 a.m. 38.1 ppb (35) 5.3 ppb (5) N/A 33.0 ppb (31) N/A N/A 5.0 ppb (4) N/A N/A 4.1 μg/m3 (17) 35.0
 
Nov. 14, 2019, midnight 38.2 ppb (35) 5.5 ppb (5) N/A 33.0 ppb (31) N/A N/A 6.0 ppb (5) N/A N/A 5.6 μg/m3 (23) 35.0
 
Nov. 13, 2019, 11 p.m. 18.5 ppb (17) 0.5 ppb (0) N/A 18.0 ppb (17) N/A N/A 24.0 ppb (18) N/A N/A 4.7 μg/m3 (20) 20.0
 
Nov. 13, 2019, 10 p.m. 12.7 ppb (12) 1.2 ppb (1) N/A 11.0 ppb (10) N/A N/A 34.0 ppb (26) N/A N/A 3.8 μg/m3 (16) 26.0
 
Nov. 13, 2019, 9 p.m. 16.3 ppb (15) 2.8 ppb (3) N/A 14.0 ppb (13) N/A N/A 34.0 ppb (26) N/A N/A 7.6 μg/m3 (32) 32.0
 
Nov. 13, 2019, 8 p.m. 29.1 ppb (27) 7.9 ppb (7) N/A 21.0 ppb (19) N/A N/A 31.0 ppb (24) N/A N/A 12.2 μg/m3 (50) 50.0
 
Nov. 13, 2019, 7 p.m. 33.4 ppb (31) 10.0 ppb (9) N/A 23.0 ppb (21) N/A N/A 31.0 ppb (24) N/A N/A 13.2 μg/m3 (53) 53.0
 
Nov. 13, 2019, 6 p.m. 43.8 ppb (41) 15.2 ppb (14) N/A 29.0 ppb (27) N/A N/A 28.0 ppb (22) N/A N/A 15.0 μg/m3 (56) 56.0
 
Nov. 13, 2019, 5 p.m. 73.5 ppb (71) 29.9 ppb (28) N/A 44.0 ppb (41) N/A N/A 22.0 ppb (17) N/A N/A 17.6 μg/m3 (62) 71.0
 
Nov. 13, 2019, 4 p.m. 92.0 ppb (90) 45.9 ppb (42) N/A 46.0 ppb (43) N/A N/A 14.0 ppb (11) N/A N/A 17.1 μg/m3 (61) 90.0
 
Nov. 13, 2019, 3 p.m. 101.5 ppb (100) 56.5 ppb (53) N/A 45.0 ppb (42) N/A N/A 9.0 ppb (7) N/A N/A 15.6 μg/m3 (58) 100.0
 
Nov. 13, 2019, 2 p.m. 95.6 ppb (94) 55.7 ppb (52) N/A 40.0 ppb (37) N/A N/A 4.0 ppb (3) N/A N/A 11.5 μg/m3 (48) 94.0
 
Nov. 13, 2019, 1 p.m. 75.3 ppb (73) 35.7 ppb (33) N/A 40.0 ppb (37) N/A N/A 0.0 ppb (0) N/A N/A 9.2 μg/m3 (38) 73.0
 
Nov. 13, 2019, noon 62.9 ppb (59) 23.7 ppb (22) N/A 39.0 ppb (36) N/A N/A 0.0 ppb (0) N/A N/A 9.4 μg/m3 (39) 59.0
 
Nov. 13, 2019, 11 a.m. 53.4 ppb (49) 14.3 ppb (13) N/A 39.0 ppb (36) N/A N/A 0.0 ppb (0) N/A N/A 9.9 μg/m3 (41) 49.0
 
Nov. 13, 2019, 10 a.m. 42.9 ppb (40) 6.1 ppb (6) N/A 37.0 ppb (34) N/A N/A 0.0 ppb (0) N/A N/A 9.4 μg/m3 (39) 40.0
 
Nov. 13, 2019, 9 a.m. 38.6 ppb (36) 3.0 ppb (3) N/A 36.0 ppb (33) N/A N/A 1.0 ppb (1) N/A N/A 9.5 μg/m3 (40) 40.0
 
Nov. 13, 2019, 8 a.m. 36.9 ppb (34) 2.8 ppb (3) N/A 34.0 ppb (31) N/A N/A 1.0 ppb (1) N/A N/A 8.0 μg/m3 (33) 34.0
 
Nov. 13, 2019, 7 a.m. 35.9 ppb (33) 2.2 ppb (2) N/A 34.0 ppb (31) N/A N/A 2.0 ppb (2) N/A N/A 8.1 μg/m3 (34) 34.0
 
Nov. 13, 2019, 6 a.m. 36.9 ppb (34) 3.0 ppb (3) N/A 34.0 ppb (31) N/A N/A 1.0 ppb (1) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 13, 2019, 5 a.m. 39.9 ppb (37) 4.7 ppb (4) N/A 35.0 ppb (32) N/A N/A 1.0 ppb (1) N/A N/A 7.6 μg/m3 (32) 37.0
 
Nov. 13, 2019, 4 a.m. 48.5 ppb (45) 10.4 ppb (10) N/A 38.0 ppb (35) N/A N/A 1.0 ppb (1) N/A N/A 7.9 μg/m3 (33) 45.0
 
Nov. 13, 2019, 3 a.m. 54.5 ppb (51) 14.5 ppb (13) N/A 40.0 ppb (37) N/A N/A 0.0 ppb (0) N/A N/A 9.2 μg/m3 (38) 51.0
 
Nov. 13, 2019, 2 a.m. 44.6 ppb (41) 7.9 ppb (7) N/A 37.0 ppb (34) N/A N/A 2.0 ppb (2) N/A N/A 6.8 μg/m3 (28) 41.0
 
Nov. 13, 2019, 1 a.m. 57.8 ppb (54) 18.0 ppb (17) N/A 40.0 ppb (37) N/A N/A 1.0 ppb (1) N/A N/A 8.4 μg/m3 (35) 54.0
 
Nov. 13, 2019, midnight 71.5 ppb (69) 24.8 ppb (23) N/A 47.0 ppb (44) N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (42) 69.0
 
Nov. 12, 2019, 11 p.m. 44.2 ppb (41) 4.5 ppb (4) N/A 40.0 ppb (37) N/A N/A 7.0 ppb (5) N/A N/A 8.9 μg/m3 (37) 41.0
 
Nov. 12, 2019, 10 p.m. 23.3 ppb (22) 1.7 ppb (2) N/A 22.0 ppb (20) N/A N/A 24.0 ppb (18) N/A N/A 7.9 μg/m3 (33) 33.0
 
Nov. 12, 2019, 9 p.m. 20.7 ppb (19) 3.7 ppb (3) N/A 17.0 ppb (16) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 12, 2019, 8 p.m. 20.1 ppb (19) 5.3 ppb (5) N/A 15.0 ppb (14) N/A N/A N/A N/A N/A 7.9 μg/m3 (33) 33.0
 
Nov. 12, 2019, 7 p.m. 18.5 ppb (17) 4.7 ppb (4) N/A 14.0 ppb (13) N/A N/A 36.0 ppb (28) N/A N/A 7.7 μg/m3 (32) 32.0