AQSQID: 490353006

Site Name: Hawthorne

Location: Salt Lake City, UT

Reporting: True, Located: True

Current AQI: 25.0

Salt Lake City UT, US: 40.733501, -111.871696

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 13, 2019, 11 p.m. 12.9 ppb (12) 1.3 ppb (1) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 33.0 ppb (25) 0.0 ppb (0) N/A 3.3 μg/m3 (14) 25.0
 
Nov. 13, 2019, 10 p.m. 10.8 ppb (10) 2.3 ppb (2) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 37.0 ppb (28) 0.0 ppb (0) N/A 3.7 μg/m3 (15) 28.0
 
Nov. 13, 2019, 9 p.m. 14.4 ppb (13) 3.9 ppb (4) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 36.0 ppb (28) 0.0 ppb (0) N/A 5.2 μg/m3 (22) 28.0
 
Nov. 13, 2019, 8 p.m. 19.0 ppb (18) 5.8 ppb (5) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 35.0 ppb (27) 0.0 ppb (0) N/A 5.9 μg/m3 (25) 27.0
 
Nov. 13, 2019, 7 p.m. 26.1 ppb (24) 8.7 ppb (8) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 33.0 ppb (25) 0.1 ppb (1) N/A 7.7 μg/m3 (32) 32.0
 
Nov. 13, 2019, 6 p.m. 32.7 ppb (30) 12.0 ppb (11) N/A 21.0 ppb (19) N/A 1.0 ppb (1) 28.0 ppb (22) 0.2 ppb (2) N/A 11.1 μg/m3 (46) 46.0
 
Nov. 13, 2019, 5 p.m. 38.3 ppb (35) 14.4 ppb (13) N/A 24.0 ppb (22) N/A 1.0 ppb (1) 22.0 ppb (17) 0.2 ppb (2) N/A 11.5 μg/m3 (48) 48.0
 
Nov. 13, 2019, 4 p.m. 65.4 ppb (62) 33.8 ppb (31) N/A 32.0 ppb (30) N/A 1.0 ppb (1) 13.0 ppb (10) 0.4 ppb (4) N/A 12.0 μg/m3 (50) 62.0
 
Nov. 13, 2019, 3 p.m. 101.7 ppb (100) 64.8 ppb (61) N/A 37.0 ppb (34) N/A 1.0 ppb (1) 6.0 ppb (5) 0.8 ppb (9) N/A 11.5 μg/m3 (48) 100.0
 
Nov. 13, 2019, 2 p.m. 135.0 ppb (107) 95.1 ppb (94) N/A 40.0 ppb (37) N/A 1.0 ppb (1) 1.0 ppb (1) 0.9 ppb (10) N/A 9.4 μg/m3 (39) 107.0
 
Nov. 13, 2019, 1 p.m. 112.2 ppb (102) 73.9 ppb (71) N/A 39.0 ppb (36) N/A 1.0 ppb (1) 0.0 ppb (0) 0.6 ppb (7) N/A 9.8 μg/m3 (41) 102.0
 
Nov. 13, 2019, noon 73.7 ppb (71) 37.5 ppb (35) N/A 37.0 ppb (34) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A 9.6 μg/m3 (40) 71.0
 
Nov. 13, 2019, 11 a.m. 62.9 ppb (59) 25.4 ppb (24) N/A 38.0 ppb (35) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 10.1 μg/m3 (42) 59.0
 
Nov. 13, 2019, 10 a.m. 60.9 ppb (57) 23.8 ppb (22) N/A 37.0 ppb (34) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A 9.6 μg/m3 (40) 57.0
 
Nov. 13, 2019, 9 a.m. 58.5 ppb (55) 20.7 ppb (19) N/A 38.0 ppb (35) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A 10.4 μg/m3 (43) 55.0
 
Nov. 13, 2019, 8 a.m. 58.2 ppb (54) 22.0 ppb (20) N/A 36.0 ppb (33) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A 11.0 μg/m3 (46) 54.0
 
Nov. 13, 2019, 7 a.m. 85.3 ppb (83) 47.5 ppb (44) N/A 38.0 ppb (35) N/A 1.0 ppb (1) 0.0 ppb (0) 0.5 ppb (6) N/A 12.4 μg/m3 (51) 83.0
 
Nov. 13, 2019, 6 a.m. 95.3 ppb (94) 55.5 ppb (52) N/A 40.0 ppb (37) N/A 1.0 ppb (1) 0.0 ppb (0) 0.6 ppb (7) N/A 12.9 μg/m3 (52) 94.0
 
Nov. 13, 2019, 5 a.m. 103.0 ppb (100) 61.9 ppb (58) N/A 41.0 ppb (38) N/A 1.0 ppb (1) 0.0 ppb (0) 0.8 ppb (9) N/A 14.0 μg/m3 (54) 100.0
 
Nov. 13, 2019, 4 a.m. 104.7 ppb (101) 62.5 ppb (59) N/A 42.0 ppb (39) N/A 1.0 ppb (1) 0.0 ppb (0) 0.7 ppb (8) N/A 13.3 μg/m3 (53) 101.0
 
Nov. 13, 2019, 3 a.m. 92.2 ppb (91) 48.3 ppb (45) N/A 44.0 ppb (41) N/A 1.0 ppb (1) 0.0 ppb (0) 0.6 ppb (7) N/A 15.4 μg/m3 (57) 91.0
 
Nov. 13, 2019, 2 a.m. 58.6 ppb (55) 16.3 ppb (15) N/A 43.0 ppb (40) N/A 1.0 ppb (1) 3.0 ppb (2) 0.3 ppb (3) N/A 12.3 μg/m3 (51) 55.0
 
Nov. 13, 2019, 1 a.m. 50.9 ppb (47) 7.3 ppb (7) N/A 44.0 ppb (41) N/A 1.0 ppb (1) 5.0 ppb (4) 0.2 ppb (2) N/A 10.6 μg/m3 (44) 47.0
 
Nov. 13, 2019, midnight 77.9 ppb (75) 28.4 ppb (26) N/A 50.0 ppb (46) N/A 1.0 ppb (1) 1.0 ppb (1) 0.5 ppb (6) N/A 11.6 μg/m3 (48) 75.0
 
Nov. 12, 2019, 11 p.m. 30.3 ppb (28) 2.9 ppb (3) N/A 28.0 ppb (26) N/A 1.0 ppb (1) 22.0 ppb (17) 0.1 ppb (1) N/A 8.4 μg/m3 (35) 35.0
 
Nov. 12, 2019, 10 p.m. 23.7 ppb (22) 4.8 ppb (4) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 30.0 ppb (23) 0.1 ppb (1) N/A 6.7 μg/m3 (28) 28.0
 
Nov. 12, 2019, 9 p.m. 22.1 ppb (20) 6.0 ppb (6) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 32.0 ppb (25) 0.0 ppb (0) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 8 p.m. 23.6 ppb (22) 7.5 ppb (7) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 32.0 ppb (25) 0.0 ppb (0) N/A 5.3 μg/m3 (22) 25.0
 
Nov. 12, 2019, 7 p.m. 26.8 ppb (25) 9.7 ppb (9) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 30.0 ppb (23) 0.1 ppb (1) N/A 4.8 μg/m3 (20) 25.0
 
Nov. 12, 2019, 6 p.m. 21.0 ppb (19) 7.7 ppb (7) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 31.0 ppb (24) 0.1 ppb (1) N/A 3.9 μg/m3 (16) 24.0
 
Nov. 12, 2019, 5 p.m. 30.6 ppb (28) 12.7 ppb (12) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) N/A 3.8 μg/m3 (16) 28.0
 
Nov. 12, 2019, 4 p.m. 37.5 ppb (35) 15.9 ppb (15) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 19.0 ppb (15) 0.2 ppb (2) N/A 3.5 μg/m3 (15) 35.0
 
Nov. 12, 2019, 3 p.m. 106.8 ppb (101) 68.4 ppb (65) N/A 39.0 ppb (36) N/A 1.0 ppb (1) 6.0 ppb (5) 0.9 ppb (10) N/A 4.9 μg/m3 (20) 101.0
 
Nov. 12, 2019, 2 p.m. 129.6 ppb (106) 88.8 ppb (87) N/A 41.0 ppb (38) N/A 1.0 ppb (1) 1.0 ppb (1) 1.0 ppb (11) N/A 5.9 μg/m3 (25) 106.0
 
Nov. 12, 2019, 1 p.m. 99.4 ppb (98) 61.5 ppb (58) N/A 38.0 ppb (35) N/A 0.0 ppb (0) 0.0 ppb (0) 0.5 ppb (6) N/A 5.4 μg/m3 (23) 98.0
 
Nov. 12, 2019, noon 66.0 ppb (63) 30.0 ppb (28) N/A 36.0 ppb (33) N/A 0.0 ppb (0) 0.0 ppb (0) 0.3 ppb (3) N/A 4.5 μg/m3 (19) 63.0
 
Nov. 12, 2019, 11 a.m. 53.6 ppb (50) 18.7 ppb (17) N/A 35.0 ppb (32) N/A N/A 1.0 ppb (1) 0.2 ppb (2) N/A 4.3 μg/m3 (18) 50.0
 
Nov. 12, 2019, 10 a.m. 42.7 ppb (40) 7.8 ppb (7) N/A 35.0 ppb (32) N/A 0.0 ppb (0) 2.0 ppb (2) 0.1 ppb (1) N/A 3.0 μg/m3 (12) 40.0
 
Nov. 12, 2019, 9 a.m. 41.5 ppb (38) 8.5 ppb (8) N/A 33.0 ppb (31) N/A 0.0 ppb (0) 2.0 ppb (2) 0.1 ppb (1) N/A 2.7 μg/m3 (11) 38.0
 
Nov. 12, 2019, 8 a.m. 40.9 ppb (38) 9.0 ppb (8) N/A 32.0 ppb (30) N/A 0.0 ppb (0) 3.0 ppb (2) 0.1 ppb (1) N/A 2.9 μg/m3 (12) 38.0
 
Nov. 12, 2019, 7 a.m. 48.7 ppb (45) 13.4 ppb (12) N/A 35.0 ppb (32) N/A 0.0 ppb (0) 1.0 ppb (1) 0.3 ppb (3) N/A 6.8 μg/m3 (28) 45.0
 
Nov. 12, 2019, 6 a.m. 53.3 ppb (49) 16.2 ppb (15) N/A 37.0 ppb (34) N/A 0.0 ppb (0) 1.0 ppb (1) 0.3 ppb (3) N/A 4.9 μg/m3 (20) 49.0
 
Nov. 12, 2019, 5 a.m. 37.2 ppb (34) 7.7 ppb (7) N/A 30.0 ppb (28) N/A 0.0 ppb (0) 8.0 ppb (6) 0.2 ppb (2) N/A 4.3 μg/m3 (18) 34.0
 
Nov. 12, 2019, 4 a.m. 46.3 ppb (43) 12.7 ppb (12) N/A 34.0 ppb (31) N/A 0.0 ppb (0) 3.0 ppb (2) 0.3 ppb (3) N/A 5.2 μg/m3 (22) 43.0
 
Nov. 12, 2019, 3 a.m. 55.7 ppb (52) 19.8 ppb (18) N/A 36.0 ppb (33) N/A 0.0 ppb (0) 2.0 ppb (2) 0.3 ppb (3) N/A 4.7 μg/m3 (20) 52.0
 
Nov. 12, 2019, 2 a.m. 38.2 ppb (35) 8.1 ppb (8) N/A 30.0 ppb (28) N/A 0.0 ppb (0) 8.0 ppb (6) 0.2 ppb (2) N/A 4.1 μg/m3 (17) 35.0
 
Nov. 12, 2019, 1 a.m. 39.1 ppb (36) 7.8 ppb (7) N/A 32.0 ppb (30) N/A 0.0 ppb (0) 10.0 ppb (8) 0.2 ppb (2) N/A 3.7 μg/m3 (15) 36.0
 
Nov. 12, 2019, midnight 18.5 ppb (17) 0.9 ppb (1) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 24.0 ppb (18) 0.0 ppb (0) N/A 2.6 μg/m3 (11) 18.0
 
Nov. 11, 2019, 11 p.m. 7.5 ppb (7) 1.1 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 39.0 ppb (30) 0.0 ppb (0) N/A 1.7 μg/m3 (7) 30.0
 
Nov. 11, 2019, 10 p.m. 5.1 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 41.0 ppb (32) 0.0 ppb (0) N/A 1.8 μg/m3 (8) 32.0
 
Nov. 11, 2019, 9 p.m. 3.9 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 42.0 ppb (32) 0.0 ppb (0) N/A 1.7 μg/m3 (7) 32.0
 
Nov. 11, 2019, 8 p.m. 4.4 ppb (4) 1.3 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (31) 0.0 ppb (0) N/A 2.4 μg/m3 (10) 31.0
 
Nov. 11, 2019, 7 p.m. 7.1 ppb (7) 2.3 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 37.0 ppb (28) 0.0 ppb (0) N/A 2.6 μg/m3 (11) 28.0
 
Nov. 11, 2019, 6 p.m. 8.5 ppb (8) 2.7 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) 0.0 ppb (0) N/A 4.3 μg/m3 (18) 25.0
 
Nov. 11, 2019, 5 p.m. 22.8 ppb (21) 9.5 ppb (9) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 24.0 ppb (18) 0.0 ppb (0) N/A 6.1 μg/m3 (25) 25.0
 
Nov. 11, 2019, 4 p.m. 28.3 ppb (26) 11.6 ppb (11) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 21.0 ppb (16) 0.1 ppb (1) N/A 4.6 μg/m3 (19) 26.0
 
Nov. 11, 2019, 3 p.m. 69.5 ppb (66) 42.3 ppb (39) N/A 27.0 ppb (25) N/A 1.0 ppb (1) 8.0 ppb (6) 0.6 ppb (7) N/A 7.6 μg/m3 (32) 66.0
 
Nov. 11, 2019, 2 p.m. 114.0 ppb (102) 82.2 ppb (80) N/A 32.0 ppb (30) N/A 1.0 ppb (1) 1.0 ppb (1) 0.9 ppb (10) N/A 7.7 μg/m3 (32) 102.0
 
Nov. 11, 2019, 1 p.m. 78.6 ppb (76) 48.6 ppb (45) N/A 30.0 ppb (28) N/A 0.0 ppb (0) 0.0 ppb (0) 0.4 ppb (4) N/A 6.5 μg/m3 (27) 76.0
 
Nov. 11, 2019, noon 51.5 ppb (48) 22.9 ppb (21) N/A 29.0 ppb (27) N/A 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (2) N/A 7.0 μg/m3 (29) 48.0
 
Nov. 11, 2019, 11 a.m. 40.8 ppb (38) 14.1 ppb (13) N/A 27.0 ppb (25) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 8.5 μg/m3 (35) 38.0
 
Nov. 11, 2019, 10 a.m. 42.1 ppb (39) 13.5 ppb (12) N/A 29.0 ppb (27) N/A 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (1) N/A 6.8 μg/m3 (28) 39.0
 
Nov. 11, 2019, 9 a.m. 54.7 ppb (51) 23.4 ppb (22) N/A 31.0 ppb (29) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A 8.8 μg/m3 (37) 51.0
 
Nov. 11, 2019, 8 a.m. 63.0 ppb (60) 30.3 ppb (28) N/A 33.0 ppb (31) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A 8.3 μg/m3 (35) 60.0
 
Nov. 11, 2019, 7 a.m. 67.1 ppb (64) 32.2 ppb (30) N/A 35.0 ppb (32) N/A 1.0 ppb (1) 0.0 ppb (0) 0.4 ppb (4) N/A 9.9 μg/m3 (41) 64.0
 
Nov. 11, 2019, 6 a.m. 56.1 ppb (52) 22.6 ppb (21) N/A 34.0 ppb (31) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A 7.9 μg/m3 (33) 52.0
 
Nov. 11, 2019, 5 a.m. 44.1 ppb (41) 11.4 ppb (11) N/A 33.0 ppb (31) N/A 1.0 ppb (1) 2.0 ppb (2) 0.3 ppb (3) N/A 9.9 μg/m3 (41) 41.0
 
Nov. 11, 2019, 4 a.m. 46.7 ppb (43) 13.0 ppb (12) N/A 34.0 ppb (31) N/A 0.0 ppb (0) 2.0 ppb (2) 0.3 ppb (3) N/A 6.5 μg/m3 (27) 43.0
 
Nov. 11, 2019, 3 a.m. 32.8 ppb (30) 7.4 ppb (7) N/A 26.0 ppb (24) N/A 1.0 ppb (1) 11.0 ppb (8) 0.2 ppb (2) N/A 6.4 μg/m3 (27) 30.0
 
Nov. 11, 2019, 2 a.m. 46.1 ppb (43) 13.7 ppb (13) N/A 33.0 ppb (31) N/A 1.0 ppb (1) 6.0 ppb (5) 0.3 ppb (3) N/A 9.0 μg/m3 (38) 43.0
 
Nov. 11, 2019, 1 a.m. 76.3 ppb (74) 35.3 ppb (33) N/A 41.0 ppb (38) N/A 1.0 ppb (1) 1.0 ppb (1) 0.6 ppb (7) N/A 11.3 μg/m3 (47) 74.0
 
Nov. 11, 2019, midnight 43.7 ppb (40) 11.0 ppb (10) N/A 33.0 ppb (31) N/A 1.0 ppb (1) 11.0 ppb (8) 0.3 ppb (3) N/A 7.7 μg/m3 (32) 40.0
 
Nov. 10, 2019, 11 p.m. 13.5 ppb (12) 1.3 ppb (1) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 34.0 ppb (26) 0.0 ppb (0) N/A 6.4 μg/m3 (27) 27.0
 
Nov. 10, 2019, 10 p.m. 17.7 ppb (16) 3.3 ppb (3) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 36.0 ppb (28) 0.0 ppb (0) N/A 9.5 μg/m3 (40) 40.0
 
Nov. 10, 2019, 9 p.m. 19.8 ppb (18) 4.3 ppb (4) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 39.0 ppb (30) 0.1 ppb (1) N/A 9.2 μg/m3 (38) 38.0
 
Nov. 10, 2019, 8 p.m. 27.9 ppb (26) 7.6 ppb (7) N/A 21.0 ppb (19) N/A 2.0 ppb (3) 37.0 ppb (28) 0.1 ppb (1) N/A 12.5 μg/m3 (51) 51.0
 
Nov. 10, 2019, 7 p.m. 25.1 ppb (23) 8.0 ppb (7) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 31.0 ppb (24) 0.1 ppb (1) N/A 12.5 μg/m3 (51) 51.0
 
Nov. 10, 2019, 6 p.m. 31.2 ppb (29) 12.0 ppb (11) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 25.0 ppb (19) 0.1 ppb (1) N/A 12.2 μg/m3 (50) 50.0
 
Nov. 10, 2019, 5 p.m. 44.4 ppb (41) 19.0 ppb (18) N/A 26.0 ppb (24) N/A 1.0 ppb (1) 18.0 ppb (14) 0.2 ppb (2) N/A 15.1 μg/m3 (57) 57.0
 
Nov. 10, 2019, 4 p.m. 51.3 ppb (48) 23.6 ppb (22) N/A 28.0 ppb (26) N/A 1.0 ppb (1) 13.0 ppb (10) 0.3 ppb (3) N/A 14.7 μg/m3 (56) 56.0
 
Nov. 10, 2019, 3 p.m. 76.8 ppb (74) 43.9 ppb (41) N/A 33.0 ppb (31) N/A 1.0 ppb (1) 6.0 ppb (5) 0.4 ppb (4) N/A 16.4 μg/m3 (59) 74.0
 
Nov. 10, 2019, 2 p.m. 87.2 ppb (85) 50.2 ppb (46) N/A 37.0 ppb (34) N/A 1.0 ppb (1) 1.0 ppb (1) 0.4 ppb (4) N/A 12.5 μg/m3 (51) 85.0
 
Nov. 10, 2019, 1 p.m. 69.0 ppb (66) 34.5 ppb (32) N/A 35.0 ppb (32) N/A 1.0 ppb (1) 0.0 ppb (0) 0.2 ppb (2) N/A 9.4 μg/m3 (39) 66.0
 
Nov. 10, 2019, noon 60.8 ppb (57) 27.4 ppb (25) N/A 34.0 ppb (31) N/A 1.0 ppb (1) 0.0 ppb (0) 0.2 ppb (2) N/A 8.5 μg/m3 (35) 57.0
 
Nov. 10, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 0.0 ppb (0) 0.1 ppb (1) N/A 9.2 μg/m3 (38) 38.0
 
Nov. 10, 2019, 10 a.m. 56.8 ppb (53) 23.2 ppb (21) N/A 34.0 ppb (31) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A 10.8 μg/m3 (45) 53.0
 
Nov. 10, 2019, 9 a.m. 65.0 ppb (62) 30.4 ppb (28) N/A 35.0 ppb (32) N/A 1.0 ppb (1) 0.0 ppb (0) 0.4 ppb (4) N/A 11.9 μg/m3 (50) 62.0
 
Nov. 10, 2019, 8 a.m. 64.8 ppb (61) 31.0 ppb (29) N/A 34.0 ppb (31) N/A 1.0 ppb (1) 0.0 ppb (0) 0.4 ppb (4) N/A 13.8 μg/m3 (54) 61.0
 
Nov. 10, 2019, 7 a.m. 77.3 ppb (75) 40.8 ppb (38) N/A 37.0 ppb (34) N/A 1.0 ppb (1) 1.0 ppb (1) 0.6 ppb (7) N/A 18.4 μg/m3 (64) 75.0
 
Nov. 10, 2019, 6 a.m. 82.2 ppb (80) 44.9 ppb (42) N/A 38.0 ppb (35) N/A 1.0 ppb (1) 1.0 ppb (1) 0.6 ppb (7) N/A 15.4 μg/m3 (57) 80.0
 
Nov. 10, 2019, 5 a.m. 81.2 ppb (79) 42.0 ppb (39) N/A 39.0 ppb (36) N/A 1.0 ppb (1) 1.0 ppb (1) 0.6 ppb (7) N/A 19.0 μg/m3 (65) 79.0
 
Nov. 10, 2019, 4 a.m. 99.2 ppb (98) 56.7 ppb (53) N/A 43.0 ppb (40) N/A 1.0 ppb (1) 1.0 ppb (1) 0.8 ppb (9) N/A 19.9 μg/m3 (67) 98.0
 
Nov. 10, 2019, 3 a.m. 95.3 ppb (94) 49.2 ppb (46) N/A 46.0 ppb (43) N/A 1.0 ppb (1) 1.0 ppb (1) 0.8 ppb (9) N/A 22.6 μg/m3 (73) 94.0
 
Nov. 10, 2019, 2 a.m. 57.2 ppb (53) 14.3 ppb (13) N/A 43.0 ppb (40) N/A 1.0 ppb (1) 4.0 ppb (3) 0.4 ppb (4) N/A 22.2 μg/m3 (72) 72.0
 
Nov. 10, 2019, 1 a.m. 68.8 ppb (66) 20.6 ppb (19) N/A 49.0 ppb (45) N/A 1.0 ppb (1) 2.0 ppb (2) 0.4 ppb (4) N/A 23.4 μg/m3 (74) 74.0
 
Nov. 10, 2019, midnight 59.5 ppb (56) 15.6 ppb (14) N/A 44.0 ppb (41) N/A 2.0 ppb (3) 7.0 ppb (5) 0.4 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 9, 2019, 11 p.m. 25.8 ppb (24) 2.6 ppb (2) N/A 23.0 ppb (21) N/A 1.0 ppb (1) 28.0 ppb (22) 0.1 ppb (1) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 9, 2019, 10 p.m. 25.4 ppb (24) 5.1 ppb (5) N/A 21.0 ppb (19) N/A 1.0 ppb (1) 33.0 ppb (25) 0.1 ppb (1) N/A 10.7 μg/m3 (45) 45.0
 
Nov. 9, 2019, 9 p.m. 34.2 ppb (32) 10.0 ppb (9) N/A 24.0 ppb (22) N/A 1.0 ppb (1) 30.0 ppb (23) 0.2 ppb (2) N/A 11.5 μg/m3 (48) 48.0
 
Nov. 9, 2019, 8 p.m. 32.0 ppb (30) 10.7 ppb (10) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 29.0 ppb (22) 0.1 ppb (1) N/A 9.4 μg/m3 (39) 39.0
 
Nov. 9, 2019, 7 p.m. 36.9 ppb (34) 14.5 ppb (13) N/A 23.0 ppb (21) N/A 1.0 ppb (1) 26.0 ppb (20) 0.1 ppb (1) N/A 8.0 μg/m3 (33) 34.0
 
Nov. 9, 2019, 6 p.m. 24.5 ppb (23) 9.3 ppb (9) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 27.0 ppb (21) 0.1 ppb (1) N/A 4.8 μg/m3 (20) 23.0
 
Nov. 9, 2019, 5 p.m. 28.9 ppb (27) 11.5 ppb (11) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 24.0 ppb (18) 0.1 ppb (1) N/A 6.2 μg/m3 (26) 27.0
 
Nov. 9, 2019, 4 p.m. 37.2 ppb (34) 16.3 ppb (15) N/A 21.0 ppb (19) N/A 1.0 ppb (1) 18.0 ppb (14) 0.2 ppb (2) N/A 6.9 μg/m3 (29) 34.0
 
Nov. 9, 2019, 3 p.m. 92.2 ppb (91) 58.5 ppb (55) N/A 34.0 ppb (31) N/A 1.0 ppb (1) 6.0 ppb (5) 0.5 ppb (6) N/A 8.1 μg/m3 (34) 91.0
 
Nov. 9, 2019, 2 p.m. 102.5 ppb (100) 64.8 ppb (61) N/A 38.0 ppb (35) N/A 1.0 ppb (1) 1.0 ppb (1) 0.6 ppb (7) N/A 8.5 μg/m3 (35) 100.0
 
Nov. 9, 2019, 1 p.m. 87.5 ppb (86) 50.6 ppb (47) N/A 37.0 ppb (34) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A 8.2 μg/m3 (34) 86.0
 
Nov. 9, 2019, noon 75.8 ppb (73) 41.2 ppb (38) N/A 35.0 ppb (32) N/A 0.0 ppb (0) 0.0 ppb (0) 0.3 ppb (3) N/A 7.1 μg/m3 (30) 73.0
 
Nov. 9, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (2) N/A 6.2 μg/m3 (26) 26.0
 
Nov. 9, 2019, 10 a.m. 53.1 ppb (49) 21.6 ppb (20) N/A 32.0 ppb (30) N/A 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (1) N/A 5.4 μg/m3 (23) 49.0
 
Nov. 9, 2019, 9 a.m. 53.7 ppb (50) 21.4 ppb (20) N/A 32.0 ppb (30) N/A 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (2) N/A 5.2 μg/m3 (22) 50.0
 
Nov. 9, 2019, 8 a.m. 65.9 ppb (63) 32.6 ppb (30) N/A 33.0 ppb (31) N/A 1.0 ppb (1) 1.0 ppb (1) 0.4 ppb (4) N/A 7.8 μg/m3 (32) 63.0
 
Nov. 9, 2019, 7 a.m. 71.5 ppb (69) 34.7 ppb (32) N/A 37.0 ppb (34) N/A 1.0 ppb (1) 0.0 ppb (0) 0.4 ppb (4) N/A 10.5 μg/m3 (44) 69.0
 
Nov. 9, 2019, 6 a.m. 85.5 ppb (84) 47.2 ppb (44) N/A 39.0 ppb (36) N/A 1.0 ppb (1) 1.0 ppb (1) 0.6 ppb (7) N/A 16.3 μg/m3 (59) 84.0
 
Nov. 9, 2019, 5 a.m. 93.9 ppb (92) 55.6 ppb (52) N/A 39.0 ppb (36) N/A 1.0 ppb (1) 1.0 ppb (1) 0.7 ppb (8) N/A 20.4 μg/m3 (68) 92.0
 
Nov. 9, 2019, 4 a.m. 102.2 ppb (100) 61.9 ppb (58) N/A 41.0 ppb (38) N/A 1.0 ppb (1) 1.0 ppb (1) 0.8 ppb (9) N/A 17.6 μg/m3 (62) 100.0
 
Nov. 9, 2019, 3 a.m. 114.8 ppb (103) 71.0 ppb (68) N/A 44.0 ppb (41) N/A 1.0 ppb (1) 1.0 ppb (1) 0.9 ppb (10) N/A 19.6 μg/m3 (66) 103.0
 
Nov. 9, 2019, 2 a.m. 119.4 ppb (104) 73.0 ppb (70) N/A 47.0 ppb (44) N/A 1.0 ppb (1) 1.0 ppb (1) 0.9 ppb (10) N/A 22.7 μg/m3 (73) 104.0
 
Nov. 9, 2019, 1 a.m. 86.7 ppb (85) 39.5 ppb (37) N/A 48.0 ppb (44) N/A 1.0 ppb (1) 0.0 ppb (0) 0.6 ppb (7) N/A 20.8 μg/m3 (69) 85.0
 
Nov. 9, 2019, midnight 47.7 ppb (44) 5.4 ppb (5) N/A 43.0 ppb (40) N/A 1.0 ppb (1) 4.0 ppb (3) 0.3 ppb (3) N/A 17.2 μg/m3 (61) 61.0
 
Nov. 8, 2019, 11 p.m. 41.1 ppb (38) 6.8 ppb (6) N/A 35.0 ppb (32) N/A 1.0 ppb (1) 16.0 ppb (12) 0.2 ppb (2) N/A 12.8 μg/m3 (52) 52.0
 
Nov. 8, 2019, 10 p.m. 33.9 ppb (31) 8.3 ppb (8) N/A 26.0 ppb (24) N/A 1.0 ppb (1) 27.0 ppb (21) 0.1 ppb (1) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 8, 2019, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 28.0 ppb (22) 0.1 ppb (1) N/A 9.5 μg/m3 (40) 40.0
 
Nov. 8, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.2 ppb (2) N/A 8.1 μg/m3 (34) 34.0
 
Nov. 8, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 25.0 ppb (19) 0.2 ppb (2) N/A 6.7 μg/m3 (28) 28.0
 
Nov. 8, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 19.0 ppb (15) 0.3 ppb (3) N/A 6.8 μg/m3 (28) 28.0
 
Nov. 8, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.2 ppb (2) N/A 5.9 μg/m3 (25) 25.0
 
Nov. 8, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 13.0 ppb (10) 0.3 ppb (3) N/A 6.8 μg/m3 (28) 28.0
 
Nov. 8, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 6.0 ppb (5) 0.8 ppb (9) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 8, 2019, 2 p.m. 128.9 ppb (105) 92.4 ppb (91) N/A 37.0 ppb (34) N/A 1.0 ppb (1) 1.0 ppb (1) 0.8 ppb (9) N/A 6.4 μg/m3 (27) 105.0
 
Nov. 8, 2019, 1 p.m. 111.3 ppb (102) 75.5 ppb (73) N/A 36.0 ppb (33) N/A 0.0 ppb (0) 1.0 ppb (1) 0.6 ppb (7) N/A 7.9 μg/m3 (33) 102.0
 
Nov. 8, 2019, noon 75.8 ppb (73) 42.2 ppb (39) N/A 34.0 ppb (31) N/A 0.0 ppb (0) 1.0 ppb (1) 0.4 ppb (4) N/A 8.4 μg/m3 (35) 73.0
 
Nov. 8, 2019, 11 a.m. 55.3 ppb (51) 23.4 ppb (22) N/A 32.0 ppb (30) N/A 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (2) N/A 8.0 μg/m3 (33) 51.0
 
Nov. 8, 2019, 10 a.m. 49.8 ppb (46) 19.0 ppb (18) N/A 31.0 ppb (29) N/A 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (2) N/A 8.6 μg/m3 (36) 46.0
 
Nov. 8, 2019, 9 a.m. 50.2 ppb (46) 18.7 ppb (17) N/A 32.0 ppb (30) N/A 0.0 ppb (0) 0.0 ppb (0) 0.3 ppb (3) N/A 7.0 μg/m3 (29) 46.0
 
Nov. 8, 2019, 8 a.m. 54.0 ppb (50) 21.4 ppb (20) N/A 33.0 ppb (31) N/A 0.0 ppb (0) 0.0 ppb (0) 0.3 ppb (3) N/A 8.5 μg/m3 (35) 50.0
 
Nov. 8, 2019, 7 a.m. 67.7 ppb (65) 34.0 ppb (31) N/A 34.0 ppb (31) N/A 0.0 ppb (0) 0.0 ppb (0) 0.5 ppb (6) N/A 10.7 μg/m3 (45) 65.0
 
Nov. 8, 2019, 6 a.m. 64.3 ppb (61) 29.4 ppb (27) N/A 35.0 ppb (32) N/A 0.0 ppb (0) 0.0 ppb (0) 0.4 ppb (4) N/A 12.7 μg/m3 (51) 61.0
 
Nov. 8, 2019, 5 a.m. 81.8 ppb (80) 45.5 ppb (42) N/A 37.0 ppb (34) N/A 1.0 ppb (1) 1.0 ppb (1) 0.6 ppb (7) N/A 15.5 μg/m3 (57) 80.0
 
Nov. 8, 2019, 4 a.m. 90.5 ppb (89) 52.2 ppb (48) N/A 39.0 ppb (36) N/A 1.0 ppb (1) 0.0 ppb (0) 0.7 ppb (8) N/A 17.5 μg/m3 (62) 89.0
 
Nov. 8, 2019, 3 a.m. 103.3 ppb (100) 64.8 ppb (61) N/A 39.0 ppb (36) N/A 1.0 ppb (1) 1.0 ppb (1) 0.9 ppb (10) N/A 22.7 μg/m3 (73) 100.0
 
Nov. 8, 2019, 2 a.m. 109.2 ppb (102) 70.4 ppb (67) N/A 39.0 ppb (36) N/A 1.0 ppb (1) 1.0 ppb (1) 0.9 ppb (10) N/A 31.7 μg/m3 (92) 102.0
 
Nov. 8, 2019, 1 a.m. 64.0 ppb (61) 27.2 ppb (25) N/A 37.0 ppb (34) N/A 1.0 ppb (1) 1.0 ppb (1) 0.6 ppb (7) N/A 33.4 μg/m3 (96) 96.0
 
Nov. 8, 2019, midnight 31.2 ppb (29) 2.1 ppb (2) N/A 29.0 ppb (27) N/A 1.0 ppb (1) 12.0 ppb (9) 0.2 ppb (2) N/A 27.6 μg/m3 (83) 83.0
 
Nov. 7, 2019, 11 p.m. 30.4 ppb (28) 4.2 ppb (4) N/A 26.0 ppb (24) N/A 1.0 ppb (1) 22.0 ppb (17) 0.2 ppb (2) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 7, 2019, 10 p.m. 25.3 ppb (23) 6.0 ppb (6) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 29.0 ppb (22) 0.1 ppb (1) N/A 18.9 μg/m3 (65) 65.0
 
Nov. 7, 2019, 9 p.m. 24.6 ppb (23) 7.5 ppb (7) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 30.0 ppb (23) 0.1 ppb (1) N/A 19.5 μg/m3 (66) 66.0
 
Nov. 7, 2019, 8 p.m. 30.8 ppb (29) 10.9 ppb (10) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 27.0 ppb (21) N/A N/A 21.9 μg/m3 (71) 71.0
 
Nov. 7, 2019, 7 p.m. 40.1 ppb (37) 16.3 ppb (15) N/A 24.0 ppb (22) N/A 1.0 ppb (1) N/A N/A N/A 22.7 μg/m3 (73) 73.0
 
Nov. 7, 2019, 6 p.m. 54.1 ppb (50) 26.4 ppb (24) N/A 28.0 ppb (26) N/A 1.0 ppb (1) N/A N/A N/A 24.2 μg/m3 (76) 76.0
 
Nov. 7, 2019, 5 p.m. 49.9 ppb (46) 25.1 ppb (23) N/A 25.0 ppb (23) N/A 1.0 ppb (1) N/A N/A N/A 21.3 μg/m3 (70) 70.0
 
Nov. 7, 2019, 4 p.m. 64.9 ppb (62) 36.4 ppb (34) N/A 29.0 ppb (27) N/A 1.0 ppb (1) N/A N/A N/A N/A 62.0
 
Nov. 7, 2019, 3 p.m. 112.2 ppb (102) 77.3 ppb (75) N/A 35.0 ppb (32) N/A 1.0 ppb (1) 5.0 ppb (4) 0.9 ppb (10) N/A 7.4 μg/m3 (31) 102.0
 
Nov. 7, 2019, 2 p.m. 149.1 ppb (109) 111.9 ppb (102) N/A 37.0 ppb (34) N/A 1.0 ppb (1) 1.0 ppb (1) 1.0 ppb (11) N/A 6.9 μg/m3 (29) 109.0
 
Nov. 7, 2019, 1 p.m. 96.6 ppb (95) 61.0 ppb (57) N/A 36.0 ppb (33) N/A 0.0 ppb (0) 0.0 ppb (0) 0.5 ppb (6) N/A 5.6 μg/m3 (23) 95.0
 
Nov. 7, 2019, noon 70.3 ppb (67) 36.9 ppb (34) N/A 34.0 ppb (31) N/A 1.0 ppb (1) 0.0 ppb (0) 0.2 ppb (2) N/A 5.9 μg/m3 (25) 67.0
 
Nov. 7, 2019, 11 a.m. 53.3 ppb (49) 21.0 ppb (19) N/A 32.0 ppb (30) N/A 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (2) N/A 6.1 μg/m3 (25) 49.0
 
Nov. 7, 2019, 10 a.m. 49.3 ppb (46) 18.7 ppb (17) N/A 31.0 ppb (29) N/A 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (2) N/A 5.0 μg/m3 (21) 46.0
 
Nov. 7, 2019, 9 a.m. 49.1 ppb (45) 19.8 ppb (18) N/A 29.0 ppb (27) N/A 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (2) N/A 5.1 μg/m3 (21) 45.0
 
Nov. 7, 2019, 8 a.m. 46.8 ppb (43) 16.7 ppb (15) N/A 30.0 ppb (28) N/A 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (2) N/A 5.9 μg/m3 (25) 43.0
 
Nov. 7, 2019, 7 a.m. 54.4 ppb (50) 22.1 ppb (20) N/A 32.0 ppb (30) N/A 1.0 ppb (1) 0.0 ppb (0) 0.2 ppb (2) N/A 6.2 μg/m3 (26) 50.0
 
Nov. 7, 2019, 6 a.m. 67.8 ppb (65) 33.8 ppb (31) N/A 34.0 ppb (31) N/A 1.0 ppb (1) 0.0 ppb (0) 0.4 ppb (4) N/A 7.8 μg/m3 (32) 65.0
 
Nov. 7, 2019, 5 a.m. 84.4 ppb (82) 47.8 ppb (44) N/A 37.0 ppb (34) N/A 1.0 ppb (1) 0.0 ppb (0) 0.6 ppb (7) N/A 10.4 μg/m3 (43) 82.0
 
Nov. 7, 2019, 4 a.m. 93.6 ppb (92) 54.5 ppb (51) N/A 39.0 ppb (36) N/A 1.0 ppb (1) 0.0 ppb (0) 0.6 ppb (7) N/A 12.3 μg/m3 (51) 92.0
 
Nov. 7, 2019, 3 a.m. 92.3 ppb (91) 52.6 ppb (49) N/A 40.0 ppb (37) N/A 1.0 ppb (1) 1.0 ppb (1) 0.7 ppb (8) N/A 12.0 μg/m3 (50) 91.0
 
Nov. 7, 2019, 2 a.m. 89.4 ppb (88) 47.2 ppb (44) N/A 42.0 ppb (39) N/A 1.0 ppb (1) 1.0 ppb (1) 0.6 ppb (7) N/A 14.1 μg/m3 (54) 88.0
 
Nov. 7, 2019, 1 a.m. 82.2 ppb (80) 35.9 ppb (33) N/A 46.0 ppb (43) N/A 1.0 ppb (1) 1.0 ppb (1) 0.6 ppb (7) N/A 15.5 μg/m3 (57) 80.0
 
Nov. 7, 2019, midnight 44.0 ppb (41) 3.6 ppb (3) N/A 41.0 ppb (38) N/A 1.0 ppb (1) 8.0 ppb (6) 0.2 ppb (2) N/A 12.0 μg/m3 (50) 50.0