AQSQID: 410510080

Site Name: Portland - Se Lafayette

Location: Portland, OR

Reporting: True, Located: True

Current AQI: 32.0

Portland OR, US: 45.496641, -122.602877

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 17, 2019, 6 p.m. 12.3 ppb (11) 4.9 ppb (5) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 4.0 ppb (3) N/A N/A 6.6 μg/m3 (28) 28.0
 
Nov. 17, 2019, 5 p.m. 8.3 ppb (8) 2.9 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 4.0 ppb (3) N/A N/A 7.8 μg/m3 (32) 32.0
 
Nov. 17, 2019, 4 p.m. 7.1 ppb (7) 2.4 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 4.0 ppb (3) N/A N/A 8.3 μg/m3 (35) 35.0
 
Nov. 17, 2019, 3 p.m. 11.9 ppb (11) 4.3 ppb (4) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 12.7 μg/m3 (51) 51.0
 
Nov. 17, 2019, 2 p.m. 17.7 ppb (16) 9.6 ppb (9) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 15.6 μg/m3 (58) 58.0
 
Nov. 17, 2019, 1 p.m. 18.6 ppb (17) 9.1 ppb (8) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 15.6 μg/m3 (58) 58.0
 
Nov. 17, 2019, noon 26.5 ppb (25) 18.7 ppb (17) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 19.9 μg/m3 (67) 67.0
 
Nov. 17, 2019, 11 a.m. 24.9 ppb (23) 17.1 ppb (16) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 22.2 μg/m3 (72) 72.0
 
Nov. 17, 2019, 10 a.m. 20.8 ppb (19) 12.2 ppb (11) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 19.0 μg/m3 (65) 65.0
 
Nov. 17, 2019, 9 a.m. 23.6 ppb (22) 13.1 ppb (12) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 19.8 μg/m3 (67) 67.0
 
Nov. 17, 2019, 8 a.m. 23.2 ppb (21) 10.4 ppb (10) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 20.9 μg/m3 (69) 69.0
 
Nov. 17, 2019, 7 a.m. 25.2 ppb (23) 11.6 ppb (11) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 24.8 μg/m3 (77) 77.0
 
Nov. 17, 2019, 6 a.m. 23.3 ppb (22) 9.2 ppb (9) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 27.2 μg/m3 (82) 82.0
 
Nov. 17, 2019, 5 a.m. 19.5 ppb (18) 5.8 ppb (5) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 23.4 μg/m3 (74) 74.0
 
Nov. 17, 2019, 4 a.m. 19.4 ppb (18) 4.9 ppb (5) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 20.7 μg/m3 (69) 69.0
 
Nov. 17, 2019, 3 a.m. 17.3 ppb (16) 3.0 ppb (3) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 19.9 μg/m3 (67) 67.0
 
Nov. 17, 2019, 2 a.m. 12.3 ppb (11) 1.6 ppb (1) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 5.0 ppb (4) N/A N/A 16.1 μg/m3 (59) 59.0
 
Nov. 17, 2019, 1 a.m. 12.5 ppb (12) 1.8 ppb (2) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 6.0 ppb (5) N/A N/A 14.6 μg/m3 (56) 56.0
 
Nov. 17, 2019, midnight 13.9 ppb (13) 2.2 ppb (2) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 8.0 ppb (6) N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 16, 2019, 11 p.m. 14.8 ppb (14) 3.6 ppb (3) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 8.0 ppb (6) N/A N/A 11.9 μg/m3 (50) 50.0
 
Nov. 16, 2019, 10 p.m. 15.4 ppb (14) 5.0 ppb (5) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 8.0 ppb (6) N/A N/A 10.5 μg/m3 (44) 44.0
 
Nov. 16, 2019, 9 p.m. 17.0 ppb (16) 6.8 ppb (6) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 10.0 ppb (8) N/A N/A 10.1 μg/m3 (42) 42.0
 
Nov. 16, 2019, 8 p.m. 21.5 ppb (20) 11.0 ppb (10) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 9.0 ppb (7) N/A N/A 11.1 μg/m3 (46) 46.0
 
Nov. 16, 2019, 7 p.m. 24.2 ppb (22) 13.7 ppb (13) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 7.0 ppb (5) N/A N/A 11.4 μg/m3 (48) 48.0
 
Nov. 16, 2019, 6 p.m. 25.9 ppb (24) 15.8 ppb (15) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 5.0 ppb (4) N/A N/A 9.7 μg/m3 (40) 40.0
 
Nov. 16, 2019, 5 p.m. 31.4 ppb (29) 18.3 ppb (17) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 11.6 μg/m3 (48) 48.0
 
Nov. 16, 2019, 4 p.m. 42.8 ppb (40) 29.7 ppb (28) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 13.1 μg/m3 (52) 52.0
 
Nov. 16, 2019, 3 p.m. 51.2 ppb (47) 38.9 ppb (36) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 14.8 μg/m3 (56) 56.0
 
Nov. 16, 2019, 2 p.m. 55.6 ppb (52) 44.0 ppb (41) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 18.8 μg/m3 (64) 64.0
 
Nov. 16, 2019, 1 p.m. 51.0 ppb (47) 38.5 ppb (36) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 15.6 μg/m3 (58) 58.0
 
Nov. 16, 2019, noon 51.0 ppb (47) 39.2 ppb (36) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 18.8 μg/m3 (64) 64.0
 
Nov. 16, 2019, 11 a.m. 57.5 ppb (54) 47.1 ppb (44) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 23.5 μg/m3 (74) 74.0
 
Nov. 16, 2019, 10 a.m. 63.9 ppb (61) 54.0 ppb (50) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 33.2 μg/m3 (95) 95.0
 
Nov. 16, 2019, 9 a.m. 58.0 ppb (54) 48.9 ppb (45) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 32.8 μg/m3 (94) 94.0
 
Nov. 16, 2019, 8 a.m. 54.9 ppb (51) 44.6 ppb (41) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 26.9 μg/m3 (82) 82.0
 
Nov. 16, 2019, 7 a.m. 54.4 ppb (50) 42.7 ppb (40) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 20.3 μg/m3 (68) 68.0
 
Nov. 16, 2019, 6 a.m. 44.6 ppb (41) 30.1 ppb (28) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 20.2 μg/m3 (67) 67.0
 
Nov. 16, 2019, 5 a.m. 29.8 ppb (28) 11.8 ppb (11) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 18.0 μg/m3 (63) 63.0
 
Nov. 16, 2019, 4 a.m. 26.7 ppb (25) 10.2 ppb (9) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 19.1 μg/m3 (65) 65.0
 
Nov. 16, 2019, 3 a.m. 27.9 ppb (26) 11.5 ppb (11) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 16.6 μg/m3 (60) 60.0
 
Nov. 16, 2019, 2 a.m. 29.1 ppb (27) 12.2 ppb (11) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 13.8 μg/m3 (54) 54.0
 
Nov. 16, 2019, 1 a.m. 20.4 ppb (19) 4.6 ppb (4) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 12.1 μg/m3 (50) 50.0
 
Nov. 16, 2019, midnight 13.3 ppb (12) 2.2 ppb (2) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 8.0 ppb (6) N/A N/A 8.9 μg/m3 (37) 37.0
 
Nov. 15, 2019, 11 p.m. 9.4 ppb (9) 2.1 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 15, 2019, 10 p.m. 7.7 ppb (7) 2.1 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 6.1 μg/m3 (25) 25.0
 
Nov. 15, 2019, 9 p.m. 6.9 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 6.3 μg/m3 (26) 26.0
 
Nov. 15, 2019, 8 p.m. 6.3 ppb (6) 2.1 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 5.9 μg/m3 (25) 25.0
 
Nov. 15, 2019, 7 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 4.9 μg/m3 (20) 20.0
 
Nov. 15, 2019, 5 p.m. 12.3 ppb (11) 3.9 ppb (4) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 7.0 ppb (5) N/A N/A 6.4 μg/m3 (27) 27.0
 
Nov. 15, 2019, 4 p.m. 18.6 ppb (17) 7.4 ppb (7) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 7.7 μg/m3 (32) 32.0
 
Nov. 15, 2019, 3 p.m. 17.9 ppb (17) 6.9 ppb (6) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 15, 2019, 2 p.m. 17.8 ppb (16) 6.8 ppb (6) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 6.3 μg/m3 (26) 26.0
 
Nov. 15, 2019, 1 p.m. 10.9 ppb (10) 3.1 ppb (3) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 3.0 ppb (2) N/A N/A 5.9 μg/m3 (25) 25.0
 
Nov. 15, 2019, noon 8.4 ppb (8) 1.9 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 5.0 ppb (4) N/A N/A 5.9 μg/m3 (25) 25.0
 
Nov. 15, 2019, 11 a.m. 10.0 ppb (9) 2.4 ppb (2) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 5.0 ppb (4) N/A N/A 6.8 μg/m3 (28) 28.0
 
Nov. 15, 2019, 10 a.m. 5.5 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A 5.7 μg/m3 (24) 24.0
 
Nov. 15, 2019, 9 a.m. 6.1 ppb (6) 1.4 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A 6.2 μg/m3 (26) 26.0
 
Nov. 15, 2019, 8 a.m. 12.0 ppb (11) 2.6 ppb (2) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 6.0 ppb (5) N/A N/A 7.6 μg/m3 (32) 32.0
 
Nov. 15, 2019, 7 a.m. 14.8 ppb (14) 3.3 ppb (3) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 3.0 ppb (2) N/A N/A 9.7 μg/m3 (40) 40.0
 
Nov. 15, 2019, 6 a.m. 21.6 ppb (20) 7.4 ppb (7) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 12.2 μg/m3 (50) 50.0
 
Nov. 15, 2019, 5 a.m. 22.1 ppb (20) 7.7 ppb (7) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 3.0 ppb (2) N/A N/A 10.7 μg/m3 (45) 45.0
 
Nov. 15, 2019, 4 a.m. 21.8 ppb (20) 6.3 ppb (6) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 12.1 μg/m3 (50) 50.0
 
Nov. 15, 2019, 3 a.m. 11.6 ppb (11) 2.3 ppb (2) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 8.0 ppb (6) N/A N/A 7.8 μg/m3 (32) 32.0
 
Nov. 15, 2019, 2 a.m. 10.7 ppb (10) 2.3 ppb (2) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 10.0 ppb (8) N/A N/A 6.6 μg/m3 (28) 28.0
 
Nov. 15, 2019, 1 a.m. 12.5 ppb (12) 2.7 ppb (3) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 9.0 ppb (7) N/A N/A 6.3 μg/m3 (26) 26.0
 
Nov. 15, 2019, midnight 10.1 ppb (9) 2.7 ppb (3) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A 4.9 μg/m3 (20) 20.0
 
Nov. 14, 2019, 11 p.m. 8.3 ppb (8) 2.8 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 4.0 μg/m3 (17) 17.0
 
Nov. 14, 2019, 10 p.m. 6.9 ppb (6) 2.7 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 3.7 μg/m3 (15) 15.0
 
Nov. 14, 2019, 9 p.m. 6.7 ppb (6) 2.7 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 3.4 μg/m3 (14) 15.0
 
Nov. 14, 2019, 8 p.m. 7.7 ppb (7) 3.1 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 3.0 μg/m3 (12) 13.0
 
Nov. 14, 2019, 7 p.m. 7.7 ppb (7) 3.4 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 3.0 μg/m3 (12) 12.0
 
Nov. 14, 2019, 6 p.m. 7.4 ppb (7) 3.1 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 2.9 μg/m3 (12) 12.0
 
Nov. 14, 2019, 5 p.m. 8.6 ppb (8) 3.2 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 3.3 μg/m3 (14) 14.0
 
Nov. 14, 2019, 4 p.m. 7.7 ppb (7) 2.4 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 3.6 μg/m3 (15) 15.0
 
Nov. 14, 2019, 3 p.m. 7.8 ppb (7) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 3.9 μg/m3 (16) 16.0
 
Nov. 14, 2019, 2 p.m. 6.7 ppb (6) 1.7 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 3.7 μg/m3 (15) 15.0
 
Nov. 14, 2019, 1 p.m. 5.0 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 17.0 ppb (13) 10.3 ppb (113) N/A 3.5 μg/m3 (15) 113.0
 
Nov. 14, 2019, noon 4.3 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 19.0 ppb (15) 5.1 ppb (56) N/A 3.3 μg/m3 (14) 56.0
 
Nov. 14, 2019, 11 a.m. 4.2 ppb (4) 1.3 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 3.5 μg/m3 (15) 15.0
 
Nov. 14, 2019, 10 a.m. 4.2 ppb (4) 1.3 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 4.0 μg/m3 (17) 17.0
 
Nov. 14, 2019, 9 a.m. 4.3 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 4.5 μg/m3 (19) 19.0
 
Nov. 14, 2019, 8 a.m. 4.9 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 5.6 μg/m3 (23) 23.0
 
Nov. 14, 2019, 7 a.m. 5.1 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 6.5 μg/m3 (27) 27.0
 
Nov. 14, 2019, 6 a.m. 5.9 ppb (5) 1.5 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 7.6 μg/m3 (32) 32.0
 
Nov. 14, 2019, 5 a.m. 5.9 ppb (5) 1.3 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 7.7 μg/m3 (32) 32.0
 
Nov. 14, 2019, 4 a.m. 6.4 ppb (6) 1.3 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 6.5 μg/m3 (27) 27.0
 
Nov. 14, 2019, 3 a.m. 6.9 ppb (6) 1.4 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 5.5 μg/m3 (23) 23.0
 
Nov. 14, 2019, 2 a.m. 8.5 ppb (8) 1.8 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 5.1 μg/m3 (21) 21.0
 
Nov. 14, 2019, 1 a.m. 10.2 ppb (9) 1.8 ppb (2) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 5.8 μg/m3 (24) 24.0
 
Nov. 14, 2019, midnight 12.0 ppb (11) 3.1 ppb (3) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A 6.1 μg/m3 (25) 25.0
 
Nov. 13, 2019, 11 p.m. 14.0 ppb (13) 5.3 ppb (5) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A 5.6 μg/m3 (23) 23.0
 
Nov. 13, 2019, 10 p.m. 17.9 ppb (17) 8.6 ppb (8) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 9.0 ppb (7) N/A N/A 7.2 μg/m3 (30) 30.0
 
Nov. 13, 2019, 9 p.m. 17.4 ppb (16) 9.0 ppb (8) N/A 8.0 ppb (7) N/A N/A 10.0 ppb (8) N/A N/A 7.6 μg/m3 (32) 32.0
 
Nov. 13, 2019, 8 p.m. 17.2 ppb (16) 8.6 ppb (8) N/A 9.0 ppb (8) N/A N/A 9.0 ppb (7) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 13, 2019, 7 p.m. 18.7 ppb (17) 8.2 ppb (8) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 7.0 ppb (5) N/A N/A 6.5 μg/m3 (27) 27.0
 
Nov. 13, 2019, 6 p.m. 17.9 ppb (17) 7.4 ppb (7) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 6.0 ppb (5) N/A N/A 5.8 μg/m3 (24) 24.0
 
Nov. 13, 2019, 5 p.m. 17.9 ppb (17) 7.1 ppb (7) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 5.0 ppb (4) N/A N/A 5.5 μg/m3 (23) 23.0
 
Nov. 13, 2019, 4 p.m. 18.8 ppb (17) 6.9 ppb (6) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 3.0 ppb (2) N/A N/A 5.6 μg/m3 (23) 23.0
 
Nov. 13, 2019, 3 p.m. 20.9 ppb (19) 8.4 ppb (8) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 6.5 μg/m3 (27) 27.0
 
Nov. 13, 2019, 2 p.m. 21.4 ppb (20) 8.4 ppb (8) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 13, 2019, 1 p.m. 21.4 ppb (20) 6.3 ppb (6) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 15.7 μg/m3 (58) 58.0
 
Nov. 13, 2019, noon 23.6 ppb (22) 7.1 ppb (7) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 16.9 μg/m3 (60) 60.0
 
Nov. 13, 2019, 11 a.m. 24.1 ppb (22) 8.4 ppb (8) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 18.5 μg/m3 (64) 64.0
 
Nov. 13, 2019, 10 a.m. 23.6 ppb (22) 7.3 ppb (7) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 20.1 μg/m3 (67) 67.0
 
Nov. 13, 2019, 9 a.m. 33.6 ppb (31) 16.7 ppb (15) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 20.3 μg/m3 (68) 68.0
 
Nov. 13, 2019, 8 a.m. 41.4 ppb (38) 25.0 ppb (23) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 20.8 μg/m3 (69) 69.0
 
Nov. 13, 2019, 7 a.m. 33.5 ppb (31) 16.4 ppb (15) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 21.2 μg/m3 (70) 70.0
 
Nov. 13, 2019, 6 a.m. 30.4 ppb (28) 13.4 ppb (12) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 19.1 μg/m3 (65) 65.0
 
Nov. 13, 2019, 5 a.m. 37.3 ppb (35) 18.2 ppb (17) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 18.8 μg/m3 (64) 64.0
 
Nov. 13, 2019, 4 a.m. 55.6 ppb (52) 33.8 ppb (31) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 20.3 μg/m3 (68) 68.0
 
Nov. 13, 2019, 3 a.m. 45.5 ppb (42) 24.5 ppb (23) N/A 21.0 ppb (19) N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 20.2 μg/m3 (67) 67.0
 
Nov. 13, 2019, 2 a.m. 36.6 ppb (34) 18.1 ppb (17) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 18.8 μg/m3 (64) 64.0
 
Nov. 13, 2019, 1 a.m. 35.9 ppb (33) 17.1 ppb (16) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 19.2 μg/m3 (65) 65.0
 
Nov. 13, 2019, midnight 35.8 ppb (33) 16.9 ppb (16) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 18.8 μg/m3 (64) 64.0
 
Nov. 12, 2019, 11 p.m. 33.5 ppb (31) 15.2 ppb (14) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 18.3 μg/m3 (63) 63.0
 
Nov. 12, 2019, 10 p.m. 28.6 ppb (26) 12.5 ppb (12) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 4.0 ppb (3) N/A N/A 18.4 μg/m3 (64) 64.0
 
Nov. 12, 2019, 9 p.m. 39.9 ppb (37) 22.4 ppb (21) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 3.0 ppb (2) N/A N/A 19.9 μg/m3 (67) 67.0
 
Nov. 12, 2019, 8 p.m. 46.3 ppb (43) 27.3 ppb (25) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 2.0 ppb (2) N/A N/A 16.2 μg/m3 (59) 59.0
 
Nov. 12, 2019, 7 p.m. 55.0 ppb (51) 37.1 ppb (34) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 16.0 μg/m3 (59) 59.0
 
Nov. 12, 2019, 6 p.m. 63.9 ppb (61) 46.8 ppb (43) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 15.1 μg/m3 (57) 61.0
 
Nov. 12, 2019, 5 p.m. 58.5 ppb (55) 41.1 ppb (38) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 13.7 μg/m3 (54) 55.0
 
Nov. 12, 2019, 4 p.m. 49.4 ppb (46) 33.3 ppb (31) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 14.0 μg/m3 (54) 54.0
 
Nov. 12, 2019, 3 p.m. 53.3 ppb (49) 36.3 ppb (34) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 12.6 μg/m3 (51) 51.0
 
Nov. 12, 2019, 2 p.m. 48.8 ppb (45) 30.5 ppb (28) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 12.3 μg/m3 (51) 51.0
 
Nov. 12, 2019, 1 p.m. 30.5 ppb (28) 12.0 ppb (11) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 11.3 μg/m3 (47) 47.0
 
Nov. 12, 2019, noon 20.5 ppb (19) 3.1 ppb (3) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 3.0 ppb (2) N/A N/A 10.7 μg/m3 (45) 45.0
 
Nov. 12, 2019, 11 a.m. 8.6 ppb (8) 1.6 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 9.7 μg/m3 (40) 40.0
 
Nov. 12, 2019, 10 a.m. 5.9 ppb (5) 1.2 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 9.4 μg/m3 (39) 39.0
 
Nov. 12, 2019, 9 a.m. 5.5 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 9.5 μg/m3 (40) 40.0
 
Nov. 12, 2019, 8 a.m. 5.0 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 9.7 μg/m3 (40) 40.0
 
Nov. 12, 2019, 7 a.m. 5.5 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 10.3 μg/m3 (43) 43.0
 
Nov. 12, 2019, 6 a.m. 5.3 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 10.3 μg/m3 (43) 43.0
 
Nov. 12, 2019, 5 a.m. 5.5 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 9.6 μg/m3 (40) 40.0
 
Nov. 12, 2019, 4 a.m. 6.0 ppb (6) 1.5 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 9.9 μg/m3 (41) 41.0
 
Nov. 12, 2019, 3 a.m. 6.4 ppb (6) 1.5 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 9.6 μg/m3 (40) 40.0
 
Nov. 12, 2019, 2 a.m. 6.9 ppb (6) 1.5 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 9.2 μg/m3 (38) 38.0
 
Nov. 12, 2019, 1 a.m. 7.1 ppb (7) 1.3 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 3.0 ppb (2) N/A N/A 8.8 μg/m3 (37) 37.0
 
Nov. 12, 2019, midnight 6.8 ppb (6) 1.6 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 7.9 μg/m3 (33) 33.0
 
Nov. 11, 2019, 11 p.m. 6.8 ppb (6) 1.9 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 7.6 μg/m3 (32) 32.0
 
Nov. 11, 2019, 10 p.m. 6.5 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 7.9 μg/m3 (33) 33.0
 
Nov. 11, 2019, 9 p.m. 5.7 ppb (5) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 8.2 μg/m3 (34) 34.0
 
Nov. 11, 2019, 8 p.m. 5.8 ppb (5) 2.1 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 8.6 μg/m3 (36) 36.0
 
Nov. 11, 2019, 7 p.m. 6.6 ppb (6) 2.7 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 8.9 μg/m3 (37) 37.0
 
Nov. 11, 2019, 6 p.m. 7.0 ppb (6) 2.7 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 8.3 μg/m3 (35) 35.0
 
Nov. 11, 2019, 5 p.m. 8.0 ppb (7) 2.5 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 7.6 μg/m3 (32) 32.0
 
Nov. 11, 2019, 4 p.m. 8.5 ppb (8) 2.2 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 7.6 μg/m3 (32) 32.0
 
Nov. 11, 2019, 3 p.m. 7.8 ppb (7) 1.7 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 8.3 μg/m3 (35) 35.0
 
Nov. 11, 2019, 2 p.m. 6.3 ppb (6) 1.5 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 8.5 μg/m3 (35) 35.0
 
Nov. 11, 2019, 1 p.m. 5.1 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (18) 11.0 ppb (125) N/A 8.9 μg/m3 (37) 125.0
 
Nov. 11, 2019, noon 4.8 ppb (4) 1.2 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 25.0 ppb (19) 8.3 ppb (88) N/A 9.3 μg/m3 (39) 88.0
 
Nov. 11, 2019, 11 a.m. 4.5 ppb (4) 1.1 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (20) 0.1 ppb (1) N/A 9.2 μg/m3 (38) 38.0
 
Nov. 11, 2019, 10 a.m. 4.7 ppb (4) 1.1 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) 1.3 ppb (14) N/A 9.5 μg/m3 (40) 40.0
 
Nov. 11, 2019, 9 a.m. 5.1 ppb (5) 1.1 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) 3.3 ppb (37) N/A 9.9 μg/m3 (41) 41.0
 
Nov. 11, 2019, 8 a.m. 7.2 ppb (7) 1.3 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 11.1 μg/m3 (46) 46.0
 
Nov. 11, 2019, 7 a.m. 10.5 ppb (10) 1.3 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 13.0 ppb (10) N/A N/A 16.9 μg/m3 (60) 60.0
 
Nov. 11, 2019, 6 a.m. 13.9 ppb (13) 2.9 ppb (3) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 5.0 ppb (4) N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 11, 2019, 5 a.m. 18.6 ppb (17) 5.2 ppb (5) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 11, 2019, 4 a.m. 18.1 ppb (17) 4.0 ppb (4) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 12.8 μg/m3 (52) 52.0
 
Nov. 11, 2019, 3 a.m. 19.1 ppb (18) 4.1 ppb (4) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 11.7 μg/m3 (49) 49.0
 
Nov. 11, 2019, 2 a.m. 14.5 ppb (13) 2.6 ppb (2) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 4.0 ppb (3) N/A N/A 11.5 μg/m3 (48) 48.0
 
Nov. 11, 2019, 1 a.m. 11.5 ppb (11) 2.1 ppb (2) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 7.0 ppb (5) N/A N/A 9.8 μg/m3 (41) 41.0
 
Nov. 11, 2019, midnight 11.7 ppb (11) 2.5 ppb (2) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 9.0 ppb (7) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 10, 2019, 11 p.m. 11.9 ppb (11) 2.6 ppb (2) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 9.0 ppb (7) N/A N/A 11.5 μg/m3 (48) 48.0
 
Nov. 10, 2019, 10 p.m. 12.7 ppb (12) 3.0 ppb (3) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A 11.6 μg/m3 (48) 48.0
 
Nov. 10, 2019, 9 p.m. 15.4 ppb (14) 5.1 ppb (5) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A 10.7 μg/m3 (45) 45.0
 
Nov. 10, 2019, 8 p.m. 22.7 ppb (21) 9.0 ppb (8) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 6.0 ppb (5) N/A N/A 15.6 μg/m3 (58) 58.0
 
Nov. 10, 2019, 7 p.m. 25.5 ppb (24) 11.1 ppb (10) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 4.0 ppb (3) N/A N/A 16.5 μg/m3 (60) 60.0
 
Nov. 10, 2019, 6 p.m. 19.0 ppb (18) 6.7 ppb (6) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 5.0 ppb (4) N/A N/A 14.4 μg/m3 (55) 55.0