AQSQID: 060371201

Site Name: Reseda

Location: LA, CA

Reporting: True, Located: True

Current AQI: 43.0

LA CA, US: 34.1992, -118.5331

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 18, 2019, 8 a.m. 29.2 ppb (27) 1.5 ppb (1) N/A 28.0 ppb (26) N/A N/A 8.0 ppb (6) 0.58 ppb (6) N/A 10.3 μg/m3 (43) 43.0
 
Nov. 18, 2019, 7 a.m. 21.3 ppb (20) 0.3 ppb (0) N/A 21.0 ppb (19) N/A N/A 17.0 ppb (13) 0.48 ppb (5) N/A 3.4 μg/m3 (14) 20.0
 
Nov. 18, 2019, 6 a.m. 21.6 ppb (20) 0.9 ppb (1) N/A 21.0 ppb (19) N/A N/A 20.0 ppb (15) 0.43 ppb (5) N/A 5.4 μg/m3 (23) 23.0
 
Nov. 18, 2019, 5 a.m. 14.8 ppb (14) 0.3 ppb (0) N/A 14.0 ppb (13) N/A N/A 32.0 ppb (25) 0.36 ppb (4) N/A 6.9 μg/m3 (29) 29.0
 
Nov. 18, 2019, 4 a.m. 9.2 ppb (9) 0.4 ppb (0) N/A 9.0 ppb (8) N/A N/A 40.0 ppb (31) 0.24 ppb (3) N/A 4.6 μg/m3 (19) 31.0
 
Nov. 18, 2019, 3 a.m. 10.9 ppb (10) 0.4 ppb (0) N/A 11.0 ppb (10) N/A N/A 39.0 ppb (30) 0.25 ppb (3) N/A 9.2 μg/m3 (38) 38.0
 
Nov. 18, 2019, 2 a.m. 15.9 ppb (15) 0.7 ppb (1) N/A 15.0 ppb (14) N/A N/A 34.0 ppb (26) 0.33 ppb (4) N/A 11.2 μg/m3 (47) 47.0
 
Nov. 18, 2019, 1 a.m. 7.0 ppb (6) 0.5 ppb (0) N/A 7.0 ppb (6) N/A N/A 46.0 ppb (35) 0.21 ppb (2) N/A 7.9 μg/m3 (33) 35.0
 
Nov. 18, 2019, midnight 5.4 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 48.0 ppb (37) 0.23 ppb (3) N/A 6.4 μg/m3 (27) 37.0
 
Nov. 17, 2019, 11 p.m. 4.0 ppb (4) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 52.0 ppb (40) 0.2 ppb (2) N/A 9.3 μg/m3 (39) 40.0
 
Nov. 17, 2019, 10 p.m. 3.3 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 52.0 ppb (40) 0.17 ppb (2) N/A 10.5 μg/m3 (44) 44.0
 
Nov. 17, 2019, 9 p.m. 3.0 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 52.0 ppb (40) 0.17 ppb (2) N/A 6.9 μg/m3 (29) 40.0
 
Nov. 17, 2019, 8 p.m. 1.7 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (40) 0.15 ppb (2) N/A 3.1 μg/m3 (13) 40.0
 
Nov. 17, 2019, 7 p.m. 2.6 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (38) 0.16 ppb (2) N/A 2.7 μg/m3 (11) 38.0
 
Nov. 17, 2019, 6 p.m. 3.0 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (36) 0.17 ppb (2) N/A 4.6 μg/m3 (19) 36.0
 
Nov. 17, 2019, 5 p.m. 2.1 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) 0.14 ppb (2) N/A 6.7 μg/m3 (28) 35.0
 
Nov. 17, 2019, 4 p.m. 1.9 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) 0.15 ppb (2) N/A 4.6 μg/m3 (19) 34.0
 
Nov. 17, 2019, 3 p.m. 1.9 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) 0.13 ppb (1) N/A 4.2 μg/m3 (18) 32.0
 
Nov. 17, 2019, 2 p.m. 0.8 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) 0.1 ppb (1) N/A 7.6 μg/m3 (32) 32.0
 
Nov. 17, 2019, 1 p.m. 1.1 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) 0.1 ppb (1) N/A 8.9 μg/m3 (37) 37.0
 
Nov. 17, 2019, noon 5.4 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (25) 0.19 ppb (2) N/A 10.2 μg/m3 (42) 42.0
 
Nov. 17, 2019, 11 a.m. 25.0 ppb (23) 2.2 ppb (2) N/A 23.0 ppb (21) N/A N/A 8.0 ppb (6) 0.71 ppb (8) N/A 12.2 μg/m3 (50) 50.0
 
Nov. 17, 2019, 10 a.m. 32.2 ppb (30) 5.8 ppb (5) N/A 26.0 ppb (24) N/A N/A 5.0 ppb (4) 0.78 ppb (9) N/A 9.5 μg/m3 (40) 40.0
 
Nov. 17, 2019, 9 a.m. 36.9 ppb (34) 9.7 ppb (9) N/A 27.0 ppb (25) N/A N/A 5.0 ppb (4) 0.81 ppb (9) N/A 8.8 μg/m3 (37) 37.0
 
Nov. 17, 2019, 8 a.m. 42.0 ppb (39) 13.7 ppb (13) N/A 28.0 ppb (26) N/A N/A 5.0 ppb (4) 0.86 ppb (10) N/A 13.1 μg/m3 (52) 52.0
 
Nov. 17, 2019, 7 a.m. 40.1 ppb (37) 9.8 ppb (9) N/A 30.0 ppb (28) N/A N/A 5.0 ppb (4) 0.84 ppb (9) N/A 14.4 μg/m3 (55) 55.0
 
Nov. 17, 2019, 6 a.m. 49.9 ppb (46) 18.8 ppb (17) N/A 31.0 ppb (29) N/A N/A 5.0 ppb (4) 0.96 ppb (11) N/A 16.8 μg/m3 (60) 60.0
 
Nov. 17, 2019, 5 a.m. 65.4 ppb (62) 31.2 ppb (29) N/A 34.0 ppb (31) N/A N/A 5.0 ppb (4) 1.16 ppb (13) N/A 20.0 μg/m3 (67) 67.0
 
Nov. 17, 2019, 4 a.m. 49.7 ppb (46) 12.8 ppb (12) N/A 37.0 ppb (34) N/A N/A 5.0 ppb (4) 0.89 ppb (10) N/A 21.9 μg/m3 (71) 71.0
 
Nov. 17, 2019, 3 a.m. 40.2 ppb (37) 3.3 ppb (3) N/A 37.0 ppb (34) N/A N/A 9.0 ppb (7) 0.75 ppb (8) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 17, 2019, 2 a.m. 30.0 ppb (28) 3.2 ppb (3) N/A 27.0 ppb (25) N/A N/A 17.0 ppb (13) 0.55 ppb (6) N/A 17.4 μg/m3 (61) 61.0
 
Nov. 17, 2019, 1 a.m. 11.6 ppb (11) 1.5 ppb (1) N/A 10.0 ppb (9) N/A N/A 37.0 ppb (28) 0.28 ppb (3) N/A 0.4 μg/m3 (2) 28.0
 
Nov. 17, 2019, midnight 5.9 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 43.0 ppb (33) 0.2 ppb (2) N/A 0.8 μg/m3 (3) 33.0
 
Nov. 16, 2019, 11 p.m. 3.7 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (35) 0.16 ppb (2) N/A 4.7 μg/m3 (20) 35.0
 
Nov. 16, 2019, 10 p.m. 2.9 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (37) 0.15 ppb (2) N/A 2.6 μg/m3 (11) 37.0
 
Nov. 16, 2019, 9 p.m. 3.2 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (37) 0.16 ppb (2) N/A 3.9 μg/m3 (16) 37.0
 
Nov. 16, 2019, 8 p.m. 6.7 ppb (6) 1.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 47.0 ppb (36) 0.2 ppb (2) N/A 6.4 μg/m3 (27) 36.0
 
Nov. 16, 2019, 7 p.m. 5.3 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 47.0 ppb (36) 0.2 ppb (2) N/A 2.7 μg/m3 (11) 36.0
 
Nov. 16, 2019, 6 p.m. 4.9 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 46.0 ppb (35) 0.17 ppb (2) N/A 4.1 μg/m3 (17) 35.0
 
Nov. 16, 2019, 5 p.m. 5.9 ppb (5) 1.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 44.0 ppb (34) 0.19 ppb (2) N/A 10.7 μg/m3 (45) 45.0
 
Nov. 16, 2019, 4 p.m. 26.1 ppb (24) 8.5 ppb (8) N/A 18.0 ppb (17) N/A N/A 28.0 ppb (22) 0.49 ppb (5) N/A 11.7 μg/m3 (49) 49.0
 
Nov. 16, 2019, 3 p.m. 69.8 ppb (67) 45.7 ppb (42) N/A 24.0 ppb (22) N/A N/A 6.0 ppb (5) 1.3 ppb (14) N/A 10.7 μg/m3 (45) 67.0
 
Nov. 16, 2019, 2 p.m. 63.2 ppb (60) 48.7 ppb (45) N/A 14.0 ppb (13) N/A N/A 4.0 ppb (3) 1.37 ppb (15) N/A 17.1 μg/m3 (61) 61.0
 
Nov. 16, 2019, 1 p.m. 46.9 ppb (43) 33.9 ppb (31) N/A 13.0 ppb (12) N/A N/A 4.0 ppb (3) 1.04 ppb (12) N/A 22.7 μg/m3 (73) 73.0
 
Nov. 16, 2019, noon 47.5 ppb (44) 33.4 ppb (31) N/A 14.0 ppb (13) N/A N/A 4.0 ppb (3) 1.04 ppb (12) N/A 18.9 μg/m3 (65) 65.0
 
Nov. 16, 2019, 11 a.m. 38.7 ppb (36) 22.6 ppb (21) N/A 16.0 ppb (15) N/A N/A 4.0 ppb (3) 1.04 ppb (12) N/A 22.2 μg/m3 (72) 72.0
 
Nov. 16, 2019, 10 a.m. 39.7 ppb (37) 21.7 ppb (20) N/A 18.0 ppb (17) N/A N/A 4.0 ppb (3) 0.95 ppb (11) N/A 18.4 μg/m3 (64) 64.0
 
Nov. 16, 2019, 9 a.m. 43.2 ppb (40) 23.8 ppb (22) N/A 19.0 ppb (18) N/A N/A 4.0 ppb (3) 1.03 ppb (11) N/A 19.6 μg/m3 (66) 66.0
 
Nov. 16, 2019, 8 a.m. 40.1 ppb (37) 16.7 ppb (15) N/A 23.0 ppb (21) N/A N/A 4.0 ppb (3) 0.91 ppb (10) N/A 16.9 μg/m3 (60) 60.0
 
Nov. 16, 2019, 7 a.m. 40.8 ppb (38) 17.0 ppb (16) N/A 24.0 ppb (22) N/A N/A 4.0 ppb (3) 0.9 ppb (10) N/A 28.4 μg/m3 (85) 85.0
 
Nov. 16, 2019, 6 a.m. 38.5 ppb (36) 13.1 ppb (12) N/A 25.0 ppb (23) N/A N/A 4.0 ppb (3) 0.82 ppb (9) N/A 28.1 μg/m3 (84) 84.0
 
Nov. 16, 2019, 5 a.m. 35.2 ppb (33) 7.6 ppb (7) N/A 28.0 ppb (26) N/A N/A 5.0 ppb (4) 0.69 ppb (8) N/A 26.1 μg/m3 (80) 80.0
 
Nov. 16, 2019, 4 a.m. 23.5 ppb (22) 2.4 ppb (2) N/A 21.0 ppb (19) N/A N/A 15.0 ppb (12) 0.48 ppb (5) N/A 23.9 μg/m3 (75) 75.0
 
Nov. 16, 2019, 3 a.m. 18.9 ppb (18) 1.2 ppb (1) N/A 18.0 ppb (17) N/A N/A 22.0 ppb (17) 0.4 ppb (4) N/A 17.4 μg/m3 (61) 61.0
 
Nov. 16, 2019, 2 a.m. 14.6 ppb (14) 0.6 ppb (1) N/A 14.0 ppb (13) N/A N/A 27.0 ppb (21) 0.35 ppb (4) N/A 20.8 μg/m3 (69) 69.0
 
Nov. 16, 2019, 1 a.m. 17.8 ppb (16) 1.6 ppb (1) N/A 16.0 ppb (15) N/A N/A 32.0 ppb (25) 0.38 ppb (4) N/A 17.7 μg/m3 (62) 62.0
 
Nov. 16, 2019, midnight 17.4 ppb (16) 0.9 ppb (1) N/A 17.0 ppb (16) N/A N/A 41.0 ppb (32) 0.43 ppb (5) N/A 16.1 μg/m3 (59) 59.0
 
Nov. 15, 2019, 11 p.m. 13.9 ppb (13) 1.0 ppb (1) N/A 13.0 ppb (12) N/A N/A 47.0 ppb (36) 0.36 ppb (4) N/A 16.4 μg/m3 (59) 59.0
 
Nov. 15, 2019, 10 p.m. 12.5 ppb (12) 1.1 ppb (1) N/A 11.0 ppb (10) N/A N/A 60.0 ppb (46) 0.35 ppb (4) N/A 24.6 μg/m3 (77) 77.0
 
Nov. 15, 2019, 9 p.m. 13.5 ppb (12) 1.4 ppb (1) N/A 12.0 ppb (11) N/A N/A 56.0 ppb (43) 0.37 ppb (4) N/A 26.8 μg/m3 (81) 81.0
 
Nov. 15, 2019, 8 p.m. 16.3 ppb (15) 2.8 ppb (3) N/A 14.0 ppb (13) N/A N/A 46.0 ppb (35) 0.41 ppb (5) N/A 34.7 μg/m3 (98) 98.0
 
Nov. 15, 2019, 7 p.m. 19.4 ppb (18) 5.0 ppb (5) N/A 14.0 ppb (13) N/A N/A 34.0 ppb (26) 0.44 ppb (5) N/A 29.1 μg/m3 (86) 86.0
 
Nov. 15, 2019, 6 p.m. 24.2 ppb (22) 6.6 ppb (6) N/A 18.0 ppb (17) N/A N/A 26.0 ppb (20) 0.51 ppb (6) N/A 31.3 μg/m3 (91) 91.0
 
Nov. 15, 2019, 5 p.m. 32.2 ppb (30) 13.8 ppb (13) N/A 18.0 ppb (17) N/A N/A 17.0 ppb (13) 0.61 ppb (7) N/A 30.1 μg/m3 (89) 89.0
 
Nov. 15, 2019, 4 p.m. 39.3 ppb (36) 20.8 ppb (19) N/A 19.0 ppb (18) N/A N/A 10.0 ppb (8) 0.71 ppb (8) N/A 28.3 μg/m3 (85) 85.0
 
Nov. 15, 2019, 3 p.m. 38.9 ppb (36) 21.4 ppb (20) N/A 17.0 ppb (16) N/A N/A 6.0 ppb (5) 0.7 ppb (8) N/A 10.7 μg/m3 (45) 45.0
 
Nov. 15, 2019, 2 p.m. 43.3 ppb (40) 29.1 ppb (27) N/A 14.0 ppb (13) N/A N/A 4.0 ppb (3) 0.73 ppb (8) N/A 10.9 μg/m3 (45) 45.0
 
Nov. 15, 2019, 1 p.m. 32.1 ppb (30) 19.1 ppb (18) N/A 13.0 ppb (12) N/A N/A 4.0 ppb (3) 0.55 ppb (6) N/A 13.1 μg/m3 (52) 52.0
 
Nov. 15, 2019, noon 20.2 ppb (19) 6.3 ppb (6) N/A 14.0 ppb (13) N/A N/A 4.0 ppb (3) 0.43 ppb (5) N/A 8.6 μg/m3 (36) 36.0
 
Nov. 15, 2019, 11 a.m. 17.9 ppb (17) 3.4 ppb (3) N/A 15.0 ppb (14) N/A N/A 4.0 ppb (3) 0.41 ppb (5) N/A 7.8 μg/m3 (32) 32.0
 
Nov. 15, 2019, 10 a.m. 19.3 ppb (18) 3.5 ppb (3) N/A 16.0 ppb (15) N/A N/A 4.0 ppb (3) 0.42 ppb (5) N/A 13.9 μg/m3 (54) 54.0
 
Nov. 15, 2019, 9 a.m. 23.1 ppb (21) 5.0 ppb (5) N/A 18.0 ppb (17) N/A N/A 4.0 ppb (3) 0.52 ppb (6) N/A 13.7 μg/m3 (54) 54.0
 
Nov. 15, 2019, 8 a.m. 22.4 ppb (21) 3.1 ppb (3) N/A 19.0 ppb (18) N/A N/A 5.0 ppb (4) 0.49 ppb (5) N/A 12.7 μg/m3 (51) 51.0
 
Nov. 15, 2019, 7 a.m. 21.6 ppb (20) 2.6 ppb (2) N/A 19.0 ppb (18) N/A N/A 8.0 ppb (6) 0.52 ppb (6) N/A 13.6 μg/m3 (53) 53.0
 
Nov. 15, 2019, 6 a.m. 23.0 ppb (21) 5.0 ppb (5) N/A 18.0 ppb (17) N/A N/A 12.0 ppb (9) 0.39 ppb (4) N/A 14.7 μg/m3 (56) 56.0
 
Nov. 15, 2019, 5 a.m. 10.6 ppb (10) 0.3 ppb (0) N/A 10.0 ppb (9) N/A N/A 24.0 ppb (18) 0.31 ppb (3) N/A 13.1 μg/m3 (52) 52.0
 
Nov. 15, 2019, 4 a.m. 8.9 ppb (8) 0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 28.0 ppb (22) 0.26 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 15, 2019, 3 a.m. 7.3 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 34.0 ppb (26) 0.22 ppb (2) N/A 16.9 μg/m3 (60) 60.0
 
Nov. 15, 2019, 2 a.m. 7.3 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 37.0 ppb (28) 0.23 ppb (3) N/A 17.9 μg/m3 (63) 63.0
 
Nov. 15, 2019, 1 a.m. 10.9 ppb (10) 0.7 ppb (1) N/A 10.0 ppb (9) N/A N/A 39.0 ppb (30) 0.3 ppb (3) N/A 17.4 μg/m3 (61) 61.0
 
Nov. 15, 2019, midnight 11.5 ppb (11) 0.6 ppb (1) N/A 11.0 ppb (10) N/A N/A 49.0 ppb (38) 0.34 ppb (4) N/A 22.9 μg/m3 (73) 73.0
 
Nov. 14, 2019, 11 p.m. 10.1 ppb (9) 0.4 ppb (0) N/A 10.0 ppb (9) N/A N/A 55.0 ppb (42) 0.34 ppb (4) N/A 23.4 μg/m3 (74) 74.0
 
Nov. 14, 2019, 10 p.m. 10.6 ppb (10) 0.6 ppb (1) N/A 10.0 ppb (9) N/A N/A 59.0 ppb (45) 0.33 ppb (4) N/A 22.5 μg/m3 (72) 72.0
 
Nov. 14, 2019, 9 p.m. 11.6 ppb (11) 1.1 ppb (1) N/A 11.0 ppb (10) N/A N/A 63.0 ppb (48) 0.37 ppb (4) N/A 29.6 μg/m3 (87) 87.0
 
Nov. 14, 2019, 8 p.m. 12.9 ppb (12) 1.4 ppb (1) N/A 11.0 ppb (10) N/A N/A 59.0 ppb (45) 0.4 ppb (4) N/A 32.3 μg/m3 (93) 93.0
 
Nov. 14, 2019, 7 p.m. 16.6 ppb (15) 2.6 ppb (2) N/A 14.0 ppb (13) N/A N/A 54.0 ppb (42) 0.48 ppb (5) N/A 42.5 μg/m3 (118) 118.0
 
Nov. 14, 2019, 6 p.m. 24.7 ppb (23) 6.4 ppb (6) N/A 18.0 ppb (17) N/A N/A 35.0 ppb (27) 0.58 ppb (6) N/A 40.8 μg/m3 (113) 113.0
 
Nov. 14, 2019, 5 p.m. 23.0 ppb (21) 7.0 ppb (6) N/A 16.0 ppb (15) N/A N/A 25.0 ppb (19) 0.58 ppb (6) N/A 46.7 μg/m3 (128) 128.0
 
Nov. 14, 2019, 4 p.m. 33.9 ppb (31) 14.2 ppb (13) N/A 20.0 ppb (19) N/A N/A 14.0 ppb (11) 0.69 ppb (8) N/A 44.2 μg/m3 (122) 122.0
 
Nov. 14, 2019, 3 p.m. 33.8 ppb (31) 15.2 ppb (14) N/A 19.0 ppb (18) N/A N/A 8.0 ppb (6) 0.65 ppb (7) N/A 43.7 μg/m3 (120) 120.0
 
Nov. 14, 2019, 2 p.m. 49.2 ppb (46) 32.7 ppb (30) N/A 17.0 ppb (16) N/A N/A 4.0 ppb (3) 0.89 ppb (10) N/A 13.9 μg/m3 (54) 54.0
 
Nov. 14, 2019, 1 p.m. 32.6 ppb (30) 17.9 ppb (17) N/A 15.0 ppb (14) N/A N/A 3.0 ppb (2) 0.69 ppb (8) N/A 11.5 μg/m3 (48) 48.0
 
Nov. 14, 2019, noon 28.5 ppb (26) 12.6 ppb (12) N/A 16.0 ppb (15) N/A N/A 3.0 ppb (2) 0.61 ppb (7) N/A 19.3 μg/m3 (66) 66.0
 
Nov. 14, 2019, 11 a.m. 35.8 ppb (33) 20.4 ppb (19) N/A 15.0 ppb (14) N/A N/A 4.0 ppb (3) 0.78 ppb (9) N/A 13.7 μg/m3 (54) 54.0
 
Nov. 14, 2019, 10 a.m. 28.9 ppb (27) 9.6 ppb (9) N/A 19.0 ppb (18) N/A N/A 4.0 ppb (3) 0.68 ppb (8) N/A 17.4 μg/m3 (61) 61.0
 
Nov. 14, 2019, 9 a.m. 37.0 ppb (34) 17.6 ppb (16) N/A 19.0 ppb (18) N/A N/A 4.0 ppb (3) 0.81 ppb (9) N/A 22.2 μg/m3 (72) 72.0
 
Nov. 14, 2019, 8 a.m. 38.0 ppb (35) 16.7 ppb (15) N/A 21.0 ppb (19) N/A N/A 4.0 ppb (3) 0.79 ppb (9) N/A 16.4 μg/m3 (59) 59.0
 
Nov. 14, 2019, 7 a.m. 34.4 ppb (32) 11.5 ppb (11) N/A 23.0 ppb (21) N/A N/A 4.0 ppb (3) 0.72 ppb (8) N/A 16.4 μg/m3 (59) 59.0
 
Nov. 14, 2019, 6 a.m. 30.4 ppb (28) 5.6 ppb (5) N/A 25.0 ppb (23) N/A N/A 6.0 ppb (5) 0.67 ppb (7) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 14, 2019, 5 a.m. 23.5 ppb (22) 1.3 ppb (1) N/A 22.0 ppb (20) N/A N/A 12.0 ppb (9) 0.53 ppb (6) N/A 23.5 μg/m3 (74) 74.0
 
Nov. 14, 2019, 4 a.m. 24.8 ppb (23) 1.7 ppb (2) N/A 23.0 ppb (21) N/A N/A 14.0 ppb (11) 0.56 ppb (6) N/A 22.4 μg/m3 (72) 72.0
 
Nov. 14, 2019, 3 a.m. 24.4 ppb (23) 1.1 ppb (1) N/A 23.0 ppb (21) N/A N/A 16.0 ppb (12) 0.53 ppb (6) N/A 19.1 μg/m3 (65) 65.0
 
Nov. 14, 2019, 2 a.m. 25.3 ppb (23) 0.9 ppb (1) N/A 24.0 ppb (22) N/A N/A 20.0 ppb (15) 0.63 ppb (7) N/A 20.5 μg/m3 (68) 68.0
 
Nov. 14, 2019, 1 a.m. 18.0 ppb (17) 0.2 ppb (0) N/A 18.0 ppb (17) N/A N/A 34.0 ppb (26) 0.44 ppb (5) N/A 15.4 μg/m3 (57) 57.0
 
Nov. 14, 2019, midnight 13.1 ppb (12) 0.5 ppb (0) N/A 13.0 ppb (12) N/A N/A 50.0 ppb (38) 0.34 ppb (4) N/A 15.6 μg/m3 (58) 58.0
 
Nov. 13, 2019, 11 p.m. 12.0 ppb (11) 0.5 ppb (0) N/A 11.0 ppb (10) N/A N/A 66.0 ppb (51) 0.37 ppb (4) N/A 28.9 μg/m3 (86) 86.0
 
Nov. 13, 2019, 10 p.m. 11.4 ppb (11) 0.5 ppb (0) N/A 11.0 ppb (10) N/A N/A 72.0 ppb (56) 0.39 ppb (4) N/A 28.8 μg/m3 (86) 86.0
 
Nov. 13, 2019, 9 p.m. 14.8 ppb (14) 1.4 ppb (1) N/A 13.0 ppb (12) N/A N/A 64.0 ppb (49) 0.47 ppb (5) N/A 23.2 μg/m3 (74) 74.0
 
Nov. 13, 2019, 8 p.m. 17.0 ppb (16) 2.0 ppb (2) N/A 15.0 ppb (14) N/A N/A 61.0 ppb (47) 0.47 ppb (5) N/A 21.1 μg/m3 (69) 69.0
 
Nov. 13, 2019, 7 p.m. 17.5 ppb (16) 2.6 ppb (2) N/A 15.0 ppb (14) N/A N/A 55.0 ppb (42) 0.49 ppb (5) N/A 20.6 μg/m3 (68) 68.0
 
Nov. 13, 2019, 6 p.m. 26.7 ppb (25) 5.6 ppb (5) N/A 21.0 ppb (19) N/A N/A 41.0 ppb (32) 0.67 ppb (7) N/A 26.4 μg/m3 (81) 81.0
 
Nov. 13, 2019, 5 p.m. 42.1 ppb (39) 12.6 ppb (12) N/A 29.0 ppb (27) N/A N/A 23.0 ppb (18) 0.88 ppb (10) N/A 24.6 μg/m3 (77) 77.0
 
Nov. 13, 2019, 4 p.m. 59.4 ppb (56) 27.2 ppb (25) N/A 32.0 ppb (30) N/A N/A 12.0 ppb (9) 1.19 ppb (13) N/A 26.9 μg/m3 (82) 82.0
 
Nov. 13, 2019, 3 p.m. 60.4 ppb (57) 35.9 ppb (33) N/A 25.0 ppb (23) N/A N/A 6.0 ppb (5) 1.24 ppb (14) N/A 13.2 μg/m3 (53) 57.0
 
Nov. 13, 2019, 2 p.m. 66.9 ppb (64) 47.6 ppb (44) N/A 19.0 ppb (18) N/A N/A 4.0 ppb (3) 1.25 ppb (14) N/A 13.9 μg/m3 (54) 64.0
 
Nov. 13, 2019, 1 p.m. 37.2 ppb (34) 16.8 ppb (16) N/A 20.0 ppb (19) N/A N/A 3.0 ppb (2) 0.81 ppb (9) N/A 15.7 μg/m3 (58) 58.0
 
Nov. 13, 2019, noon 36.4 ppb (34) 15.0 ppb (14) N/A 21.0 ppb (19) N/A N/A 3.0 ppb (2) 0.86 ppb (10) N/A 15.2 μg/m3 (57) 57.0
 
Nov. 13, 2019, 11 a.m. 36.9 ppb (34) 13.1 ppb (12) N/A 24.0 ppb (22) N/A N/A 4.0 ppb (3) 0.92 ppb (10) N/A 20.1 μg/m3 (67) 67.0
 
Nov. 13, 2019, 10 a.m. 30.3 ppb (28) 2.9 ppb (3) N/A 27.0 ppb (25) N/A N/A 5.0 ppb (4) 0.71 ppb (8) N/A 13.7 μg/m3 (54) 54.0
 
Nov. 13, 2019, 9 a.m. 49.4 ppb (46) 22.0 ppb (20) N/A 27.0 ppb (25) N/A N/A 1.0 ppb (1) 1.0 ppb (11) N/A 14.9 μg/m3 (56) 56.0
 
Nov. 13, 2019, 8 a.m. 57.0 ppb (53) 26.3 ppb (24) N/A 31.0 ppb (29) N/A N/A 4.0 ppb (3) 1.14 ppb (13) N/A 27.6 μg/m3 (83) 83.0
 
Nov. 13, 2019, 7 a.m. 65.2 ppb (62) 30.4 ppb (28) N/A 35.0 ppb (32) N/A N/A 4.0 ppb (3) 1.26 ppb (14) N/A 21.3 μg/m3 (70) 70.0
 
Nov. 13, 2019, 6 a.m. 59.2 ppb (56) 20.4 ppb (19) N/A 39.0 ppb (36) N/A N/A 4.0 ppb (3) 1.22 ppb (14) N/A 28.6 μg/m3 (85) 85.0
 
Nov. 13, 2019, 5 a.m. 78.1 ppb (76) 37.5 ppb (35) N/A 41.0 ppb (38) N/A N/A 4.0 ppb (3) 1.41 ppb (16) N/A 28.9 μg/m3 (86) 86.0
 
Nov. 13, 2019, 4 a.m. 76.9 ppb (74) 31.8 ppb (29) N/A 45.0 ppb (42) N/A N/A 4.0 ppb (3) 1.72 ppb (19) N/A 30.2 μg/m3 (89) 89.0
 
Nov. 13, 2019, 3 a.m. 49.5 ppb (46) 5.9 ppb (5) N/A 44.0 ppb (41) N/A N/A 9.0 ppb (7) 1.15 ppb (13) N/A 22.1 μg/m3 (71) 71.0
 
Nov. 13, 2019, 2 a.m. 27.2 ppb (25) 1.1 ppb (1) N/A 26.0 ppb (24) N/A N/A 36.0 ppb (28) 0.62 ppb (7) N/A 19.8 μg/m3 (67) 67.0
 
Nov. 13, 2019, 1 a.m. 27.2 ppb (25) 1.5 ppb (1) N/A 26.0 ppb (24) N/A N/A 37.0 ppb (28) 0.55 ppb (6) N/A 18.4 μg/m3 (64) 64.0
 
Nov. 13, 2019, midnight 18.0 ppb (17) 1.5 ppb (1) N/A 17.0 ppb (16) N/A N/A 49.0 ppb (38) 0.41 ppb (5) N/A 10.3 μg/m3 (43) 43.0
 
Nov. 12, 2019, 11 p.m. 6.3 ppb (6) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 55.0 ppb (42) 0.21 ppb (2) N/A 7.8 μg/m3 (32) 42.0
 
Nov. 12, 2019, 10 p.m. 6.3 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 63.0 ppb (48) 0.24 ppb (3) N/A 7.6 μg/m3 (32) 48.0
 
Nov. 12, 2019, 9 p.m. 7.2 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 65.0 ppb (50) 0.26 ppb (3) N/A 7.1 μg/m3 (30) 50.0
 
Nov. 12, 2019, 8 p.m. 7.2 ppb (7) 1.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 61.0 ppb (47) 0.25 ppb (3) N/A 10.7 μg/m3 (45) 47.0
 
Nov. 12, 2019, 7 p.m. 13.7 ppb (13) 2.5 ppb (2) N/A 11.0 ppb (10) N/A N/A 53.0 ppb (41) 0.34 ppb (4) N/A 13.5 μg/m3 (53) 53.0
 
Nov. 12, 2019, 6 p.m. 20.7 ppb (19) 3.8 ppb (4) N/A 17.0 ppb (16) N/A N/A 47.0 ppb (36) 0.53 ppb (6) N/A 29.4 μg/m3 (87) 87.0
 
Nov. 12, 2019, 5 p.m. 30.7 ppb (28) 8.3 ppb (8) N/A 22.0 ppb (20) N/A N/A 32.0 ppb (25) 0.73 ppb (8) N/A 43.5 μg/m3 (120) 120.0
 
Nov. 12, 2019, 4 p.m. 49.3 ppb (46) 22.9 ppb (21) N/A 26.0 ppb (24) N/A N/A 15.0 ppb (12) 1.08 ppb (12) N/A 41.5 μg/m3 (115) 115.0
 
Nov. 12, 2019, 3 p.m. 64.1 ppb (61) 43.6 ppb (40) N/A 20.0 ppb (19) N/A N/A 6.0 ppb (5) 1.39 ppb (15) N/A 32.2 μg/m3 (93) 93.0
 
Nov. 12, 2019, 2 p.m. 51.6 ppb (48) 37.0 ppb (34) N/A 15.0 ppb (14) N/A N/A 4.0 ppb (3) 1.19 ppb (13) N/A 24.6 μg/m3 (77) 77.0
 
Nov. 12, 2019, 1 p.m. 29.4 ppb (27) 12.9 ppb (12) N/A 16.0 ppb (15) N/A N/A 4.0 ppb (3) 0.91 ppb (10) N/A 26.8 μg/m3 (81) 81.0
 
Nov. 12, 2019, noon 23.4 ppb (22) 5.4 ppb (5) N/A 18.0 ppb (17) N/A N/A 4.0 ppb (3) 0.68 ppb (8) N/A 15.6 μg/m3 (58) 58.0
 
Nov. 12, 2019, 11 a.m. 26.4 ppb (24) 7.8 ppb (7) N/A 19.0 ppb (18) N/A N/A 4.0 ppb (3) 0.81 ppb (9) N/A 22.4 μg/m3 (72) 72.0
 
Nov. 12, 2019, 10 a.m. 34.0 ppb (31) 13.1 ppb (12) N/A 21.0 ppb (19) N/A N/A 4.0 ppb (3) 0.94 ppb (10) N/A 25.3 μg/m3 (78) 78.0
 
Nov. 12, 2019, 9 a.m. 36.4 ppb (34) 13.5 ppb (12) N/A 23.0 ppb (21) N/A N/A 4.0 ppb (3) 0.95 ppb (11) N/A 25.4 μg/m3 (79) 79.0
 
Nov. 12, 2019, 8 a.m. 38.3 ppb (35) 13.0 ppb (12) N/A 25.0 ppb (23) N/A N/A 4.0 ppb (3) 0.98 ppb (11) N/A 25.1 μg/m3 (78) 78.0
 
Nov. 12, 2019, 7 a.m. 35.6 ppb (33) 6.3 ppb (6) N/A 29.0 ppb (27) N/A N/A 5.0 ppb (4) 0.88 ppb (10) N/A 31.2 μg/m3 (91) 91.0
 
Nov. 12, 2019, 6 a.m. 30.7 ppb (28) 3.5 ppb (3) N/A 27.0 ppb (25) N/A N/A 10.0 ppb (8) 0.68 ppb (8) N/A 28.2 μg/m3 (84) 84.0
 
Nov. 12, 2019, 5 a.m. 28.6 ppb (26) 1.5 ppb (1) N/A 27.0 ppb (25) N/A N/A 13.0 ppb (10) 0.75 ppb (8) N/A 28.1 μg/m3 (84) 84.0
 
Nov. 12, 2019, 4 a.m. 26.1 ppb (24) 0.9 ppb (1) N/A 25.0 ppb (23) N/A N/A 19.0 ppb (15) 0.69 ppb (8) N/A 35.6 μg/m3 (100) 100.0
 
Nov. 12, 2019, 3 a.m. 23.9 ppb (22) 0.6 ppb (1) N/A 23.0 ppb (21) N/A N/A 25.0 ppb (19) 0.64 ppb (7) N/A 33.7 μg/m3 (96) 96.0
 
Nov. 12, 2019, 2 a.m. 24.5 ppb (23) 0.5 ppb (0) N/A 24.0 ppb (22) N/A N/A 30.0 ppb (23) 0.65 ppb (7) N/A 23.4 μg/m3 (74) 74.0
 
Nov. 12, 2019, 1 a.m. 23.8 ppb (22) 0.3 ppb (0) N/A 24.0 ppb (22) N/A N/A 40.0 ppb (31) 0.6 ppb (7) N/A 26.6 μg/m3 (81) 81.0
 
Nov. 12, 2019, midnight 12.6 ppb (12) 0.0 ppb (0) N/A 13.0 ppb (12) N/A N/A 60.0 ppb (46) 0.48 ppb (5) N/A 24.8 μg/m3 (77) 77.0
 
Nov. 11, 2019, 11 p.m. 10.3 ppb (10) 0.3 ppb (0) N/A 10.0 ppb (9) N/A N/A 72.0 ppb (56) 0.39 ppb (4) N/A 27.1 μg/m3 (82) 82.0
 
Nov. 11, 2019, 10 p.m. 10.1 ppb (9) 0.6 ppb (1) N/A 10.0 ppb (9) N/A N/A 75.0 ppb (58) 0.42 ppb (5) N/A 30.5 μg/m3 (89) 89.0
 
Nov. 11, 2019, 9 p.m. 11.2 ppb (10) 0.9 ppb (1) N/A 10.0 ppb (9) N/A N/A 72.0 ppb (56) 0.44 ppb (5) N/A 24.1 μg/m3 (76) 76.0
 
Nov. 11, 2019, 8 p.m. 12.8 ppb (12) 1.6 ppb (1) N/A 11.0 ppb (10) N/A N/A 62.0 ppb (48) 0.43 ppb (5) N/A 28.9 μg/m3 (86) 86.0
 
Nov. 11, 2019, 7 p.m. 15.0 ppb (14) 2.6 ppb (2) N/A 12.0 ppb (11) N/A N/A 52.0 ppb (40) 0.47 ppb (5) N/A 27.6 μg/m3 (83) 83.0
 
Nov. 11, 2019, 6 p.m. 14.1 ppb (13) 2.9 ppb (3) N/A 11.0 ppb (10) N/A N/A 43.0 ppb (33) 0.44 ppb (5) N/A 40.8 μg/m3 (113) 113.0
 
Nov. 11, 2019, 5 p.m. 13.1 ppb (12) 3.2 ppb (3) N/A 10.0 ppb (9) N/A N/A 33.0 ppb (25) 0.44 ppb (5) N/A 39.8 μg/m3 (111) 111.0
 
Nov. 11, 2019, 4 p.m. 14.3 ppb (13) 3.7 ppb (3) N/A 11.0 ppb (10) N/A N/A 26.0 ppb (20) 0.44 ppb (5) N/A 48.8 μg/m3 (133) 133.0
 
Nov. 11, 2019, 3 p.m. 13.6 ppb (13) 2.4 ppb (2) N/A 11.0 ppb (10) N/A N/A 21.0 ppb (16) 0.43 ppb (5) N/A 43.0 μg/m3 (119) 119.0
 
Nov. 11, 2019, 2 p.m. 12.2 ppb (11) 1.2 ppb (1) N/A 11.0 ppb (10) N/A N/A 19.0 ppb (15) 0.5 ppb (6) N/A 43.5 μg/m3 (120) 120.0
 
Nov. 11, 2019, 1 p.m. 7.3 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 26.0 ppb (20) 0.34 ppb (4) N/A 36.8 μg/m3 (103) 103.0
 
Nov. 11, 2019, noon 7.4 ppb (7) 0.5 ppb (0) N/A 7.0 ppb (6) N/A N/A 26.0 ppb (20) 0.33 ppb (4) N/A 34.7 μg/m3 (98) 98.0
 
Nov. 11, 2019, 11 a.m. 6.6 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 28.0 ppb (22) 0.33 ppb (4) N/A 33.5 μg/m3 (96) 96.0
 
Nov. 11, 2019, 10 a.m. 7.3 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 29.0 ppb (22) 0.32 ppb (4) N/A 32.3 μg/m3 (93) 93.0
 
Nov. 11, 2019, 9 a.m. 5.6 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (25) 0.29 ppb (3) N/A 28.1 μg/m3 (84) 84.0