ID: 1894

AQSQID: 060371302

Site Name: Compton

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

Updated: Nov. 30, 2020, 6:41 a.m.

Location: Compton (E Compton), CA

Reporting: True, Located: True

Current AQI: 95.0

Compton (E Compton) CA, US: 33.9014, -118.205

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 30, 2020, 5 a.m. 95.0 ppb (95) 59.2 ppb (57) N/A 36.0 ppb (34) N/A N/A 0.0 ppb (0) 1.93 ppb (22) N/A 30.1 μg/m3 (89) 95.0
 
Nov. 30, 2020, 4 a.m. 52.0 ppb (50) 16.3 ppb (16) N/A 36.0 ppb (34) N/A N/A 0.0 ppb (0) 1.12 ppb (13) N/A 19.8 μg/m3 (68) 68.0
 
Nov. 30, 2020, 3 a.m. 34.8 ppb (33) 4.8 ppb (5) N/A 30.0 ppb (29) N/A N/A 7.0 ppb (7) 0.71 ppb (8) N/A 12.9 μg/m3 (53) 53.0
 
Nov. 30, 2020, 2 a.m. 26.4 ppb (25) 0.9 ppb (1) N/A 26.0 ppb (25) N/A N/A 16.0 ppb (15) 0.4 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 30, 2020, 1 a.m. 32.5 ppb (31) 1.2 ppb (2) N/A 31.0 ppb (30) N/A N/A 13.0 ppb (13) 0.51 ppb (6) N/A 9.3 μg/m3 (39) 39.0
 
Nov. 30, 2020, midnight 26.4 ppb (25) 1.1 ppb (2) N/A 25.0 ppb (24) N/A N/A 19.0 ppb (18) 0.4 ppb (5) N/A 8.6 μg/m3 (36) 36.0
 
Nov. 29, 2020, 11 p.m. 21.2 ppb (20) 2.6 ppb (3) N/A 19.0 ppb (18) N/A N/A 27.0 ppb (25) 0.37 ppb (5) N/A 6.4 μg/m3 (27) 27.0
 
Nov. 29, 2020, 10 p.m. 17.1 ppb (17) 2.9 ppb (3) N/A 14.0 ppb (14) N/A N/A 33.0 ppb (31) 0.29 ppb (4) N/A 5.1 μg/m3 (22) 31.0
 
Nov. 29, 2020, 9 p.m. 9.8 ppb (10) 1.4 ppb (2) N/A 8.0 ppb (8) N/A N/A 43.0 ppb (40) 0.24 ppb (3) N/A 3.4 μg/m3 (15) 40.0
 
Nov. 29, 2020, 8 p.m. 13.9 ppb (14) 2.6 ppb (3) N/A 11.0 ppb (11) N/A N/A 38.0 ppb (36) 0.3 ppb (4) N/A 6.1 μg/m3 (26) 36.0
 
Nov. 29, 2020, 7 p.m. 18.9 ppb (18) 4.6 ppb (5) N/A 14.0 ppb (14) N/A N/A 31.0 ppb (29) 0.33 ppb (4) N/A 6.6 μg/m3 (28) 29.0
 
Nov. 29, 2020, 6 p.m. 31.8 ppb (30) 11.0 ppb (11) N/A 21.0 ppb (20) N/A N/A 20.0 ppb (19) 0.46 ppb (6) N/A 16.0 μg/m3 (60) 60.0
 
Nov. 29, 2020, 5 p.m. 41.7 ppb (40) 17.2 ppb (17) N/A 25.0 ppb (24) N/A N/A 13.0 ppb (13) 0.52 ppb (6) N/A 14.1 μg/m3 (56) 56.0
 
Nov. 29, 2020, 4 p.m. 50.3 ppb (48) 23.8 ppb (23) N/A 27.0 ppb (26) N/A N/A 7.0 ppb (7) 0.63 ppb (7) N/A 15.0 μg/m3 (58) 58.0
 
Nov. 29, 2020, 3 p.m. 83.3 ppb (83) 56.8 ppb (54) N/A 27.0 ppb (26) N/A N/A 0.0 ppb (0) 1.23 ppb (14) N/A 18.1 μg/m3 (64) 83.0
 
Nov. 29, 2020, 2 p.m. 69.0 ppb (67) 44.7 ppb (43) N/A 24.0 ppb (23) N/A N/A 0.0 ppb (0) 1.25 ppb (14) N/A 16.2 μg/m3 (60) 67.0
 
Nov. 29, 2020, 1 p.m. 51.9 ppb (49) 26.7 ppb (26) N/A 25.0 ppb (24) N/A N/A 0.0 ppb (0) 0.94 ppb (11) N/A 11.1 μg/m3 (47) 49.0
 
Nov. 29, 2020, noon 49.2 ppb (47) 21.2 ppb (20) N/A 28.0 ppb (27) N/A N/A 0.0 ppb (0) 0.83 ppb (10) N/A 12.9 μg/m3 (53) 53.0
 
Nov. 29, 2020, 11 a.m. 40.2 ppb (38) 9.6 ppb (10) N/A 31.0 ppb (30) N/A N/A 0.0 ppb (0) 0.59 ppb (7) N/A 12.1 μg/m3 (51) 51.0
 
Nov. 29, 2020, 10 a.m. 46.9 ppb (45) 15.2 ppb (15) N/A 32.0 ppb (31) N/A N/A 0.0 ppb (0) 0.79 ppb (10) N/A 18.7 μg/m3 (65) 65.0
 
Nov. 29, 2020, 9 a.m. 79.3 ppb (78) 46.8 ppb (45) N/A 33.0 ppb (32) N/A N/A 0.0 ppb (0) 1.45 ppb (16) N/A 29.8 μg/m3 (89) 89.0
 
Nov. 29, 2020, 8 a.m. 119.9 ppb (105) 86.3 ppb (86) N/A 34.0 ppb (33) N/A N/A 0.0 ppb (0) 2.28 ppb (27) N/A 51.1 μg/m3 (140) 140.0
 
Nov. 29, 2020, 7 a.m. 144.0 ppb (110) 109.5 ppb (103) N/A 35.0 ppb (34) N/A N/A 1.0 ppb (1) 3.08 ppb (36) N/A 74.5 μg/m3 (161) 161.0
 
Nov. 29, 2020, 6 a.m. 138.1 ppb (109) 103.3 ppb (102) N/A 35.0 ppb (34) N/A N/A 1.0 ppb (1) 3.2 ppb (37) N/A 75.9 μg/m3 (162) 162.0
 
Nov. 29, 2020, 5 a.m. 105.8 ppb (102) 70.3 ppb (69) N/A 36.0 ppb (34) N/A N/A 0.0 ppb (0) 2.49 ppb (29) N/A 45.6 μg/m3 (126) 126.0
 
Nov. 29, 2020, 4 a.m. 98.0 ppb (98) 59.1 ppb (57) N/A 39.0 ppb (37) N/A N/A 0.0 ppb (0) 2.07 ppb (24) N/A 36.0 μg/m3 (103) 103.0
 
Nov. 29, 2020, 3 a.m. 75.5 ppb (74) 33.7 ppb (32) N/A 42.0 ppb (40) N/A N/A 0.0 ppb (0) 1.44 ppb (16) N/A 31.1 μg/m3 (91) 91.0
 
Nov. 29, 2020, 2 a.m. 50.7 ppb (48) 9.8 ppb (10) N/A 41.0 ppb (39) N/A N/A 0.0 ppb (0) 0.96 ppb (12) N/A 16.6 μg/m3 (61) 61.0
 
Nov. 29, 2020, 1 a.m. 39.2 ppb (37) 3.0 ppb (3) N/A 36.0 ppb (34) N/A N/A 7.0 ppb (7) 0.61 ppb (7) N/A 7.4 μg/m3 (31) 37.0
 
Nov. 29, 2020, midnight 23.5 ppb (23) 1.0 ppb (1) N/A 23.0 ppb (22) N/A N/A 20.0 ppb (19) 0.41 ppb (5) N/A 6.4 μg/m3 (27) 27.0
 
Nov. 28, 2020, 11 p.m. 12.8 ppb (13) 1.3 ppb (2) N/A 12.0 ppb (12) N/A N/A 34.0 ppb (32) 0.25 ppb (3) N/A 5.4 μg/m3 (23) 32.0
 
Nov. 28, 2020, 10 p.m. 9.3 ppb (9) 1.3 ppb (2) N/A 8.0 ppb (8) N/A N/A 38.0 ppb (36) 0.2 ppb (3) N/A 3.5 μg/m3 (15) 36.0
 
Nov. 28, 2020, 9 p.m. 9.9 ppb (10) 1.8 ppb (2) N/A 8.0 ppb (8) N/A N/A 37.0 ppb (35) 0.2 ppb (3) N/A 4.7 μg/m3 (20) 35.0
 
Nov. 28, 2020, 8 p.m. 10.1 ppb (10) 2.2 ppb (3) N/A 8.0 ppb (8) N/A N/A 34.0 ppb (32) 0.2 ppb (3) N/A 4.7 μg/m3 (20) 32.0
 
Nov. 28, 2020, 7 p.m. 10.3 ppb (10) 2.5 ppb (3) N/A 8.0 ppb (8) N/A N/A 32.0 ppb (30) 0.2 ppb (3) N/A 5.9 μg/m3 (25) 30.0
 
Nov. 28, 2020, 6 p.m. 22.1 ppb (21) 7.3 ppb (7) N/A 15.0 ppb (15) N/A N/A 22.0 ppb (21) 0.31 ppb (4) N/A 9.3 μg/m3 (39) 39.0
 
Nov. 28, 2020, 5 p.m. 30.8 ppb (30) 12.0 ppb (12) N/A 19.0 ppb (18) N/A N/A 15.0 ppb (14) 0.35 ppb (4) N/A 9.2 μg/m3 (39) 39.0
 
Nov. 28, 2020, 4 p.m. 55.3 ppb (53) 27.5 ppb (26) N/A 28.0 ppb (27) N/A N/A 6.0 ppb (6) 0.58 ppb (7) N/A 9.2 μg/m3 (39) 53.0
 
Nov. 28, 2020, 3 p.m. 64.0 ppb (62) 34.5 ppb (33) N/A 30.0 ppb (29) N/A N/A 2.0 ppb (2) 0.78 ppb (10) N/A 7.5 μg/m3 (32) 62.0
 
Nov. 28, 2020, 2 p.m. 60.3 ppb (58) 29.1 ppb (28) N/A 31.0 ppb (30) N/A N/A 0.0 ppb (0) 0.63 ppb (7) N/A 8.9 μg/m3 (38) 58.0
 
Nov. 28, 2020, 1 p.m. 34.5 ppb (33) 6.9 ppb (7) N/A 28.0 ppb (27) N/A N/A 1.0 ppb (1) 0.43 ppb (5) N/A 7.2 μg/m3 (31) 33.0
 
Nov. 28, 2020, noon 32.1 ppb (31) 3.4 ppb (4) N/A 29.0 ppb (28) N/A N/A 0.0 ppb (0) 0.36 ppb (5) N/A 5.8 μg/m3 (25) 31.0
 
Nov. 28, 2020, 11 a.m. 34.8 ppb (33) 5.3 ppb (5) N/A 30.0 ppb (29) N/A N/A 0.0 ppb (0) 0.34 ppb (4) N/A 8.7 μg/m3 (37) 37.0
 
Nov. 28, 2020, 10 a.m. 48.7 ppb (46) 20.5 ppb (20) N/A 28.0 ppb (27) N/A N/A 0.0 ppb (0) 0.73 ppb (8) N/A 14.8 μg/m3 (57) 57.0
 
Nov. 28, 2020, 9 a.m. 103.2 ppb (102) 73.4 ppb (72) N/A 30.0 ppb (29) N/A N/A 0.0 ppb (0) 1.7 ppb (20) N/A 29.8 μg/m3 (89) 102.0
 
Nov. 28, 2020, 8 a.m. 112.9 ppb (104) 80.8 ppb (80) N/A 32.0 ppb (31) N/A N/A 0.0 ppb (0) 1.71 ppb (20) N/A 28.8 μg/m3 (87) 104.0
 
Nov. 28, 2020, 7 a.m. 123.0 ppb (106) 87.3 ppb (87) N/A 36.0 ppb (34) N/A N/A 0.0 ppb (0) 1.71 ppb (20) N/A 33.0 μg/m3 (95) 106.0
 
Nov. 28, 2020, 6 a.m. 128.5 ppb (107) 93.7 ppb (94) N/A 35.0 ppb (34) N/A N/A 0.0 ppb (0) 2.26 ppb (27) N/A 36.5 μg/m3 (104) 107.0
 
Nov. 28, 2020, 5 a.m. 129.0 ppb (107) 93.7 ppb (94) N/A 36.0 ppb (34) N/A N/A 0.0 ppb (0) 2.51 ppb (29) N/A 49.8 μg/m3 (137) 137.0
 
Nov. 28, 2020, 4 a.m. 126.7 ppb (106) 90.8 ppb (91) N/A 36.0 ppb (34) N/A N/A 0.0 ppb (0) 2.52 ppb (29) N/A 37.9 μg/m3 (107) 107.0
 
Nov. 28, 2020, 3 a.m. 110.9 ppb (103) 74.6 ppb (73) N/A 37.0 ppb (35) N/A N/A 0.0 ppb (0) 1.8 ppb (21) N/A 29.9 μg/m3 (89) 103.0
 
Nov. 28, 2020, 2 a.m. 59.3 ppb (57) 20.8 ppb (20) N/A 39.0 ppb (37) N/A N/A 0.0 ppb (0) 1.09 ppb (13) N/A 19.3 μg/m3 (67) 67.0
 
Nov. 28, 2020, 1 a.m. 42.9 ppb (41) 5.8 ppb (6) N/A 37.0 ppb (35) N/A N/A 2.0 ppb (2) 0.66 ppb (8) N/A 8.4 μg/m3 (36) 41.0
 
Nov. 28, 2020, midnight 17.7 ppb (17) 1.4 ppb (2) N/A 16.0 ppb (16) N/A N/A 22.0 ppb (21) 0.3 ppb (4) N/A 4.7 μg/m3 (20) 21.0
 
Nov. 27, 2020, 11 p.m. 13.6 ppb (13) 1.8 ppb (2) N/A 12.0 ppb (12) N/A N/A 27.0 ppb (25) 0.32 ppb (4) N/A 5.7 μg/m3 (24) 25.0
 
Nov. 27, 2020, 10 p.m. 8.9 ppb (9) 1.7 ppb (2) N/A 7.0 ppb (7) N/A N/A 31.0 ppb (29) 0.17 ppb (3) N/A 2.7 μg/m3 (12) 29.0
 
Nov. 27, 2020, 9 p.m. 11.4 ppb (11) 2.8 ppb (3) N/A 9.0 ppb (9) N/A N/A 30.0 ppb (28) 0.19 ppb (3) N/A 5.2 μg/m3 (22) 28.0
 
Nov. 27, 2020, 8 p.m. 17.1 ppb (17) 4.9 ppb (5) N/A 12.0 ppb (12) N/A N/A 26.0 ppb (25) 0.18 ppb (3) N/A 6.4 μg/m3 (27) 27.0
 
Nov. 27, 2020, 7 p.m. 12.7 ppb (12) 3.6 ppb (4) N/A 9.0 ppb (9) N/A N/A 27.0 ppb (25) 0.17 ppb (3) N/A 6.6 μg/m3 (28) 28.0
 
Nov. 27, 2020, 6 p.m. 15.5 ppb (15) 4.8 ppb (5) N/A 11.0 ppb (11) N/A N/A 23.0 ppb (22) 0.2 ppb (3) N/A 10.5 μg/m3 (44) 44.0
 
Nov. 27, 2020, 5 p.m. 44.5 ppb (42) 21.8 ppb (21) N/A 23.0 ppb (22) N/A N/A 12.0 ppb (12) 0.45 ppb (6) N/A 13.8 μg/m3 (55) 55.0
 
Nov. 27, 2020, 4 p.m. 95.7 ppb (96) 65.2 ppb (63) N/A 31.0 ppb (30) N/A N/A 2.0 ppb (2) 0.95 ppb (11) N/A 18.2 μg/m3 (64) 96.0
 
Nov. 27, 2020, 3 p.m. 126.2 ppb (106) 96.8 ppb (97) N/A 30.0 ppb (29) N/A N/A 0.0 ppb (0) 1.33 ppb (15) N/A 18.7 μg/m3 (65) 106.0
 
Nov. 27, 2020, 2 p.m. 102.9 ppb (102) 77.3 ppb (76) N/A 26.0 ppb (25) N/A N/A 0.0 ppb (0) 1.2 ppb (14) N/A 23.9 μg/m3 (76) 102.0
 
Nov. 27, 2020, 1 p.m. 84.2 ppb (84) 59.5 ppb (57) N/A 25.0 ppb (24) N/A N/A 0.0 ppb (0) 1.15 ppb (13) N/A 23.1 μg/m3 (75) 84.0
 
Nov. 27, 2020, noon 81.6 ppb (81) 56.3 ppb (54) N/A 26.0 ppb (25) N/A N/A 0.0 ppb (0) 1.21 ppb (14) N/A 35.0 μg/m3 (100) 100.0
 
Nov. 27, 2020, 11 a.m. 103.7 ppb (102) 77.8 ppb (77) N/A 26.0 ppb (25) N/A N/A 0.0 ppb (0) 1.84 ppb (21) N/A 51.9 μg/m3 (142) 142.0
 
Nov. 27, 2020, 10 a.m. 115.5 ppb (104) 90.2 ppb (90) N/A 26.0 ppb (25) N/A N/A 1.0 ppb (1) 2.29 ppb (27) N/A 71.3 μg/m3 (160) 160.0
 
Nov. 27, 2020, 9 a.m. 101.4 ppb (102) 75.0 ppb (74) N/A 27.0 ppb (26) N/A N/A 2.0 ppb (2) 2.36 ppb (28) N/A 76.4 μg/m3 (162) 162.0
 
Nov. 27, 2020, 8 a.m. 98.2 ppb (99) 70.5 ppb (69) N/A 28.0 ppb (27) N/A N/A 2.0 ppb (2) 2.62 ppb (30) N/A 82.1 μg/m3 (165) 165.0
 
Nov. 27, 2020, 7 a.m. 73.6 ppb (72) 44.1 ppb (42) N/A 30.0 ppb (29) N/A N/A 1.0 ppb (1) 1.71 ppb (20) N/A 46.8 μg/m3 (129) 129.0
 
Nov. 27, 2020, 6 a.m. 33.3 ppb (32) 6.8 ppb (7) N/A 27.0 ppb (26) N/A N/A 3.0 ppb (3) 0.89 ppb (11) N/A 32.1 μg/m3 (94) 94.0
 
Nov. 27, 2020, 5 a.m. 22.6 ppb (22) 2.1 ppb (2) N/A 21.0 ppb (20) N/A N/A 9.0 ppb (9) 0.61 ppb (7) N/A 26.7 μg/m3 (82) 82.0
 
Nov. 27, 2020, 4 a.m. 10.6 ppb (10) 1.0 ppb (1) N/A 10.0 ppb (10) N/A N/A 22.0 ppb (21) 0.28 ppb (4) N/A 12.9 μg/m3 (53) 53.0
 
Nov. 27, 2020, 3 a.m. 8.2 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (8) N/A N/A 26.0 ppb (25) 0.19 ppb (3) N/A 9.3 μg/m3 (39) 39.0
 
Nov. 27, 2020, 2 a.m. 32.4 ppb (31) 1.9 ppb (2) N/A 31.0 ppb (30) N/A N/A 13.0 ppb (13) 0.73 ppb (8) N/A 32.6 μg/m3 (95) 95.0
 
Nov. 27, 2020, 1 a.m. 29.2 ppb (28) 0.9 ppb (1) N/A 28.0 ppb (27) N/A N/A 21.0 ppb (20) 0.65 ppb (8) N/A 41.6 μg/m3 (117) 117.0
 
Nov. 27, 2020, midnight 20.3 ppb (20) 0.4 ppb (1) N/A 20.0 ppb (19) N/A N/A 31.0 ppb (29) 0.41 ppb (5) N/A 22.6 μg/m3 (74) 74.0
 
Nov. 26, 2020, 11 p.m. 15.7 ppb (15) 0.7 ppb (1) N/A 15.0 ppb (15) N/A N/A 40.0 ppb (38) 0.33 ppb (4) N/A 17.6 μg/m3 (63) 63.0
 
Nov. 26, 2020, 10 p.m. 11.5 ppb (11) 0.8 ppb (1) N/A 11.0 ppb (11) N/A N/A 45.0 ppb (42) 0.28 ppb (4) N/A 18.1 μg/m3 (64) 64.0
 
Nov. 26, 2020, 9 p.m. 9.9 ppb (10) 0.6 ppb (1) N/A 9.0 ppb (9) N/A N/A 47.0 ppb (44) 0.27 ppb (4) N/A 18.3 μg/m3 (65) 65.0
 
Nov. 26, 2020, 8 p.m. 8.8 ppb (9) 0.6 ppb (1) N/A 8.0 ppb (8) N/A N/A 48.0 ppb (45) 0.24 ppb (3) N/A 18.3 μg/m3 (65) 65.0
 
Nov. 26, 2020, 7 p.m. 9.7 ppb (10) 1.1 ppb (2) N/A 9.0 ppb (9) N/A N/A 43.0 ppb (40) 0.27 ppb (4) N/A 21.3 μg/m3 (71) 71.0
 
Nov. 26, 2020, 6 p.m. 10.8 ppb (11) 1.5 ppb (2) N/A 9.0 ppb (9) N/A N/A 38.0 ppb (36) 0.29 ppb (4) N/A 21.5 μg/m3 (71) 71.0
 
Nov. 26, 2020, 5 p.m. 15.8 ppb (15) 3.0 ppb (3) N/A 13.0 ppb (13) N/A N/A 28.0 ppb (26) 0.33 ppb (4) N/A 28.7 μg/m3 (86) 86.0
 
Nov. 26, 2020, 4 p.m. 22.4 ppb (22) 4.8 ppb (5) N/A 18.0 ppb (17) N/A N/A 18.0 ppb (17) 0.41 ppb (5) N/A 30.1 μg/m3 (89) 89.0
 
Nov. 26, 2020, 3 p.m. 27.6 ppb (27) 6.1 ppb (6) N/A 22.0 ppb (21) N/A N/A 7.0 ppb (7) 0.56 ppb (7) N/A 21.2 μg/m3 (71) 71.0
 
Nov. 26, 2020, 2 p.m. 35.3 ppb (34) 11.0 ppb (11) N/A 24.0 ppb (23) N/A N/A 0.0 ppb (0) 0.63 ppb (7) N/A 23.0 μg/m3 (74) 74.0
 
Nov. 26, 2020, 1 p.m. 19.6 ppb (19) 1.7 ppb (2) N/A 18.0 ppb (17) N/A N/A 6.0 ppb (6) 0.66 ppb (8) N/A 21.2 μg/m3 (71) 71.0
 
Nov. 26, 2020, noon 22.5 ppb (22) 2.0 ppb (2) N/A 21.0 ppb (20) N/A N/A 7.0 ppb (7) 0.45 ppb (6) N/A 21.8 μg/m3 (72) 72.0
 
Nov. 26, 2020, 11 a.m. 36.5 ppb (35) 9.4 ppb (9) N/A 27.0 ppb (26) N/A N/A 0.0 ppb (0) 0.63 ppb (7) N/A 24.2 μg/m3 (77) 77.0
 
Nov. 26, 2020, 10 a.m. 61.2 ppb (59) 34.1 ppb (33) N/A 27.0 ppb (26) N/A N/A 0.0 ppb (0) 1.05 ppb (13) N/A 25.2 μg/m3 (79) 79.0
 
Nov. 26, 2020, 9 a.m. 90.0 ppb (90) 62.1 ppb (60) N/A 28.0 ppb (27) N/A N/A 0.0 ppb (0) 1.57 ppb (19) N/A 32.8 μg/m3 (95) 95.0
 
Nov. 26, 2020, 8 a.m. 112.3 ppb (104) 86.1 ppb (86) N/A 26.0 ppb (25) N/A N/A 0.0 ppb (0) 2.05 ppb (23) N/A 39.4 μg/m3 (111) 111.0
 
Nov. 26, 2020, 7 a.m. 102.2 ppb (102) 74.8 ppb (74) N/A 28.0 ppb (27) N/A N/A 0.0 ppb (0) 2.36 ppb (28) N/A 44.1 μg/m3 (123) 123.0
 
Nov. 26, 2020, 6 a.m. 90.0 ppb (90) 60.0 ppb (58) N/A 30.0 ppb (29) N/A N/A 0.0 ppb (0) 1.85 ppb (22) N/A 29.9 μg/m3 (89) 90.0
 
Nov. 26, 2020, 5 a.m. 62.2 ppb (60) 29.1 ppb (28) N/A 33.0 ppb (32) N/A N/A 0.0 ppb (0) 1.42 ppb (16) N/A 34.4 μg/m3 (98) 98.0
 
Nov. 26, 2020, 4 a.m. 45.6 ppb (44) 12.8 ppb (13) N/A 33.0 ppb (32) N/A N/A 0.0 ppb (0) 0.96 ppb (12) N/A 25.2 μg/m3 (79) 79.0
 
Nov. 26, 2020, 3 a.m. 32.6 ppb (31) 4.6 ppb (5) N/A 28.0 ppb (27) N/A N/A 6.0 ppb (6) 0.7 ppb (8) N/A 19.3 μg/m3 (67) 67.0
 
Nov. 26, 2020, 2 a.m. 17.1 ppb (17) 0.5 ppb (1) N/A 17.0 ppb (17) N/A N/A 21.0 ppb (20) 0.39 ppb (5) N/A 13.7 μg/m3 (55) 55.0
 
Nov. 26, 2020, 1 a.m. 12.0 ppb (12) 0.2 ppb (1) N/A 12.0 ppb (12) N/A N/A 30.0 ppb (28) 0.28 ppb (4) N/A 11.8 μg/m3 (50) 50.0
 
Nov. 26, 2020, midnight 7.7 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 38.0 ppb (36) 0.19 ppb (3) N/A 11.8 μg/m3 (50) 50.0
 
Nov. 25, 2020, 11 p.m. 9.7 ppb (10) 0.6 ppb (1) N/A 9.0 ppb (9) N/A N/A 41.0 ppb (38) 0.21 ppb (3) N/A 12.3 μg/m3 (52) 52.0
 
Nov. 25, 2020, 10 p.m. 11.0 ppb (11) 1.1 ppb (2) N/A 10.0 ppb (10) N/A N/A 42.0 ppb (39) 0.25 ppb (3) N/A 16.1 μg/m3 (60) 60.0
 
Nov. 25, 2020, 9 p.m. 11.5 ppb (11) 1.4 ppb (2) N/A 10.0 ppb (10) N/A N/A 43.0 ppb (40) 0.24 ppb (3) N/A 14.9 μg/m3 (57) 57.0
 
Nov. 25, 2020, 8 p.m. 12.6 ppb (12) 1.8 ppb (2) N/A 11.0 ppb (11) N/A N/A 42.0 ppb (39) 0.25 ppb (3) N/A 13.7 μg/m3 (55) 55.0
 
Nov. 25, 2020, 7 p.m. 16.5 ppb (16) 3.1 ppb (3) N/A 13.0 ppb (13) N/A N/A 36.0 ppb (34) 0.27 ppb (4) N/A 18.6 μg/m3 (65) 65.0
 
Nov. 25, 2020, 6 p.m. 38.9 ppb (37) 11.6 ppb (11) N/A 27.0 ppb (26) N/A N/A 22.0 ppb (21) 0.48 ppb (6) N/A 24.9 μg/m3 (78) 78.0
 
Nov. 25, 2020, 5 p.m. 49.8 ppb (47) 20.6 ppb (20) N/A 29.0 ppb (28) N/A N/A 16.0 ppb (15) 0.6 ppb (7) N/A 27.7 μg/m3 (84) 84.0
 
Nov. 25, 2020, 4 p.m. 144.5 ppb (110) 98.4 ppb (99) N/A 47.0 ppb (45) N/A N/A 1.0 ppb (1) 1.39 ppb (16) N/A 32.3 μg/m3 (94) 110.0
 
Nov. 25, 2020, 3 p.m. 151.2 ppb (111) 121.0 ppb (105) N/A 31.0 ppb (30) N/A N/A 0.0 ppb (0) 2.01 ppb (23) N/A 26.6 μg/m3 (82) 111.0
 
Nov. 25, 2020, 2 p.m. 119.8 ppb (105) 94.7 ppb (95) N/A 25.0 ppb (24) N/A N/A 0.0 ppb (0) 1.92 ppb (22) N/A 25.7 μg/m3 (80) 105.0
 
Nov. 25, 2020, 1 p.m. 107.9 ppb (103) 83.6 ppb (83) N/A 25.0 ppb (24) N/A N/A 0.0 ppb (0) 1.58 ppb (19) N/A 24.0 μg/m3 (77) 103.0
 
Nov. 25, 2020, noon 97.6 ppb (98) 69.9 ppb (68) N/A 28.0 ppb (27) N/A N/A 0.0 ppb (0) 1.16 ppb (14) N/A 21.3 μg/m3 (71) 98.0
 
Nov. 25, 2020, 11 a.m. 97.7 ppb (98) 68.6 ppb (67) N/A 29.0 ppb (28) N/A N/A 0.0 ppb (0) 1.22 ppb (14) N/A 25.0 μg/m3 (79) 98.0
 
Nov. 25, 2020, 10 a.m. 100.8 ppb (101) 76.2 ppb (75) N/A 25.0 ppb (24) N/A N/A 0.0 ppb (0) 1.49 ppb (18) N/A 24.2 μg/m3 (77) 101.0
 
Nov. 25, 2020, 9 a.m. 97.3 ppb (98) 73.4 ppb (72) N/A 24.0 ppb (23) N/A N/A 0.0 ppb (0) 1.81 ppb (21) N/A 23.5 μg/m3 (75) 98.0
 
Nov. 25, 2020, 8 a.m. 94.6 ppb (95) 69.9 ppb (68) N/A 25.0 ppb (24) N/A N/A 0.0 ppb (0) 1.78 ppb (21) N/A 28.2 μg/m3 (85) 95.0
 
Nov. 25, 2020, 7 a.m. 72.3 ppb (71) 44.9 ppb (43) N/A 28.0 ppb (27) N/A N/A 0.0 ppb (0) 1.43 ppb (16) N/A 26.7 μg/m3 (82) 82.0
 
Nov. 25, 2020, 6 a.m. 75.2 ppb (74) 45.9 ppb (44) N/A 30.0 ppb (29) N/A N/A 0.0 ppb (0) 1.48 ppb (18) N/A 29.4 μg/m3 (88) 88.0
 
Nov. 25, 2020, 5 a.m. 58.0 ppb (56) 24.6 ppb (24) N/A 34.0 ppb (33) N/A N/A 0.0 ppb (0) 1.07 ppb (13) N/A 18.1 μg/m3 (64) 64.0
 
Nov. 25, 2020, 4 a.m. 33.5 ppb (32) 6.7 ppb (7) N/A 27.0 ppb (26) N/A N/A 5.0 ppb (5) 0.69 ppb (8) N/A 12.7 μg/m3 (53) 53.0
 
Nov. 25, 2020, 3 a.m. 20.1 ppb (19) 0.4 ppb (1) N/A 20.0 ppb (19) N/A N/A 17.0 ppb (16) 0.38 ppb (5) N/A 15.9 μg/m3 (59) 59.0
 
Nov. 25, 2020, 2 a.m. 20.1 ppb (19) 0.2 ppb (1) N/A 20.0 ppb (19) N/A N/A 22.0 ppb (21) 0.33 ppb (4) N/A 17.1 μg/m3 (62) 62.0
 
Nov. 25, 2020, 1 a.m. 17.4 ppb (17) 0.2 ppb (1) N/A 17.0 ppb (17) N/A N/A 26.0 ppb (25) 0.3 ppb (4) N/A 15.9 μg/m3 (59) 59.0
 
Nov. 25, 2020, midnight 16.1 ppb (16) 0.4 ppb (1) N/A 16.0 ppb (16) N/A N/A 31.0 ppb (29) 0.27 ppb (4) N/A 9.8 μg/m3 (41) 41.0
 
Nov. 24, 2020, 11 p.m. 15.1 ppb (15) 1.2 ppb (2) N/A 14.0 ppb (14) N/A N/A 35.0 ppb (33) 0.27 ppb (4) N/A 15.4 μg/m3 (58) 58.0
 
Nov. 24, 2020, 10 p.m. 29.4 ppb (28) 5.3 ppb (5) N/A 24.0 ppb (23) N/A N/A 29.0 ppb (27) 0.28 ppb (4) N/A 13.4 μg/m3 (54) 54.0
 
Nov. 24, 2020, 9 p.m. 20.8 ppb (20) 3.3 ppb (4) N/A 18.0 ppb (17) N/A N/A 36.0 ppb (34) 0.33 ppb (4) N/A 17.6 μg/m3 (63) 63.0
 
Nov. 24, 2020, 8 p.m. 19.8 ppb (19) 3.7 ppb (4) N/A 16.0 ppb (16) N/A N/A 35.0 ppb (33) 0.31 ppb (4) N/A 17.1 μg/m3 (62) 62.0
 
Nov. 24, 2020, 7 p.m. 21.3 ppb (21) 4.7 ppb (5) N/A 17.0 ppb (17) N/A N/A 31.0 ppb (29) 0.31 ppb (4) N/A 22.1 μg/m3 (73) 73.0
 
Nov. 24, 2020, 6 p.m. 27.1 ppb (26) 7.3 ppb (7) N/A 20.0 ppb (19) N/A N/A 25.0 ppb (24) 0.35 ppb (4) N/A 21.3 μg/m3 (71) 71.0
 
Nov. 24, 2020, 5 p.m. 46.9 ppb (45) 18.3 ppb (18) N/A 29.0 ppb (28) N/A N/A 13.0 ppb (13) 0.5 ppb (6) N/A 21.3 μg/m3 (71) 71.0
 
Nov. 24, 2020, 4 p.m. 75.1 ppb (74) 43.5 ppb (42) N/A 32.0 ppb (31) N/A N/A 5.0 ppb (5) 0.73 ppb (8) N/A 22.0 μg/m3 (72) 74.0
 
Nov. 24, 2020, 3 p.m. 104.5 ppb (102) 77.4 ppb (76) N/A 27.0 ppb (26) N/A N/A 0.0 ppb (0) 1.55 ppb (19) N/A 16.8 μg/m3 (61) 102.0
 
Nov. 24, 2020, 2 p.m. 66.4 ppb (65) 42.2 ppb (40) N/A 24.0 ppb (23) N/A N/A 0.0 ppb (0) 0.99 ppb (12) N/A 15.6 μg/m3 (59) 65.0
 
Nov. 24, 2020, 1 p.m. 56.1 ppb (54) 29.4 ppb (28) N/A 27.0 ppb (26) N/A N/A 0.0 ppb (0) 0.83 ppb (10) N/A 12.7 μg/m3 (53) 54.0
 
Nov. 24, 2020, noon 47.4 ppb (45) 20.5 ppb (20) N/A 27.0 ppb (26) N/A N/A 0.0 ppb (0) 0.8 ppb (10) N/A 15.4 μg/m3 (58) 58.0
 
Nov. 24, 2020, 11 a.m. 36.9 ppb (35) 5.6 ppb (6) N/A 31.0 ppb (30) N/A N/A 0.0 ppb (0) 0.41 ppb (5) N/A 18.1 μg/m3 (64) 64.0
 
Nov. 24, 2020, 10 a.m. 42.7 ppb (41) 10.1 ppb (10) N/A 33.0 ppb (32) N/A N/A 0.0 ppb (0) 0.44 ppb (5) N/A 18.3 μg/m3 (65) 65.0
 
Nov. 24, 2020, 9 a.m. 52.7 ppb (50) 22.5 ppb (22) N/A 30.0 ppb (29) N/A N/A 0.0 ppb (0) 0.78 ppb (10) N/A 22.3 μg/m3 (73) 73.0
 
Nov. 24, 2020, 8 a.m. 53.5 ppb (51) 21.6 ppb (21) N/A 32.0 ppb (31) N/A N/A 0.0 ppb (0) 0.83 ppb (10) N/A 19.8 μg/m3 (68) 68.0
 
Nov. 24, 2020, 7 a.m. 69.0 ppb (67) 36.2 ppb (35) N/A 33.0 ppb (32) N/A N/A 0.0 ppb (0) 1.04 ppb (12) N/A 22.3 μg/m3 (73) 73.0
 
Nov. 24, 2020, 6 a.m. 63.7 ppb (62) 30.0 ppb (29) N/A 34.0 ppb (33) N/A N/A 0.0 ppb (0) 0.95 ppb (11) N/A 25.6 μg/m3 (80) 80.0
 
Nov. 24, 2020, 5 a.m. 67.8 ppb (66) 31.9 ppb (31) N/A 36.0 ppb (34) N/A N/A 0.0 ppb (0) 1.01 ppb (12) N/A 25.4 μg/m3 (79) 79.0
 
Nov. 24, 2020, 4 a.m. 66.1 ppb (64) 30.4 ppb (29) N/A 36.0 ppb (34) N/A N/A 0.0 ppb (0) 1.15 ppb (13) N/A 26.7 μg/m3 (82) 82.0
 
Nov. 24, 2020, 3 a.m. 49.8 ppb (47) 14.9 ppb (15) N/A 35.0 ppb (34) N/A N/A 0.0 ppb (0) 1.32 ppb (15) N/A 27.2 μg/m3 (83) 83.0
 
Nov. 24, 2020, 2 a.m. 29.6 ppb (28) 1.6 ppb (2) N/A 28.0 ppb (27) N/A N/A 11.0 ppb (11) 0.62 ppb (7) N/A 22.3 μg/m3 (73) 73.0
 
Nov. 24, 2020, 1 a.m. 23.9 ppb (23) 0.5 ppb (1) N/A 23.0 ppb (22) N/A N/A 18.0 ppb (17) 0.42 ppb (5) N/A 16.8 μg/m3 (61) 61.0
 
Nov. 24, 2020, midnight 13.1 ppb (13) 0.4 ppb (1) N/A 13.0 ppb (13) N/A N/A 32.0 ppb (30) 0.25 ppb (3) N/A 19.6 μg/m3 (67) 67.0
 
Nov. 23, 2020, 11 p.m. 12.8 ppb (13) 1.0 ppb (1) N/A 12.0 ppb (12) N/A N/A 33.0 ppb (31) 0.24 ppb (3) N/A 14.4 μg/m3 (56) 56.0
 
Nov. 23, 2020, 10 p.m. 24.3 ppb (23) 4.1 ppb (4) N/A 20.0 ppb (19) N/A N/A 27.0 ppb (25) 0.26 ppb (4) N/A 18.1 μg/m3 (64) 64.0
 
Nov. 23, 2020, 9 p.m. 27.2 ppb (26) 6.2 ppb (6) N/A 21.0 ppb (20) N/A N/A 26.0 ppb (25) 0.22 ppb (3) N/A 16.1 μg/m3 (60) 60.0
 
Nov. 23, 2020, 8 p.m. 23.9 ppb (23) 6.0 ppb (6) N/A 18.0 ppb (17) N/A N/A 27.0 ppb (25) 0.26 ppb (4) N/A 20.3 μg/m3 (69) 69.0
 
Nov. 23, 2020, 7 p.m. 15.7 ppb (15) 3.2 ppb (4) N/A 13.0 ppb (13) N/A N/A 29.0 ppb (27) 0.24 ppb (3) N/A 16.1 μg/m3 (60) 60.0
 
Nov. 23, 2020, 6 p.m. 13.0 ppb (13) 1.6 ppb (2) N/A 11.0 ppb (11) N/A N/A 28.0 ppb (26) 0.21 ppb (3) N/A 16.3 μg/m3 (60) 60.0
 
Nov. 23, 2020, 5 p.m. 16.9 ppb (16) 2.6 ppb (3) N/A 14.0 ppb (14) N/A N/A 22.0 ppb (21) 0.27 ppb (4) N/A 15.8 μg/m3 (59) 59.0
 
Nov. 23, 2020, 4 p.m. 14.9 ppb (15) 1.9 ppb (2) N/A 13.0 ppb (13) N/A N/A 20.0 ppb (19) 0.26 ppb (4) N/A 16.3 μg/m3 (60) 60.0
 
Nov. 23, 2020, 3 p.m. 14.5 ppb (14) 1.3 ppb (2) N/A 13.0 ppb (13) N/A N/A 18.0 ppb (17) 0.37 ppb (5) N/A 12.7 μg/m3 (53) 53.0
 
Nov. 23, 2020, 2 p.m. 10.9 ppb (11) 0.6 ppb (1) N/A 10.0 ppb (10) N/A N/A 19.0 ppb (18) 0.27 ppb (4) N/A 15.8 μg/m3 (59) 59.0
 
Nov. 23, 2020, 1 p.m. 7.1 ppb (7) 0.3 ppb (1) N/A 7.0 ppb (7) N/A N/A 22.0 ppb (21) 0.22 ppb (3) N/A 15.6 μg/m3 (59) 59.0
 
Nov. 23, 2020, noon 7.7 ppb (8) 0.6 ppb (1) N/A 7.0 ppb (7) N/A N/A 20.0 ppb (19) 0.22 ppb (3) N/A 12.2 μg/m3 (52) 52.0
 
Nov. 23, 2020, 11 a.m. 7.3 ppb (7) 0.1 ppb (1) N/A 7.0 ppb (7) N/A N/A 17.0 ppb (16) 0.22 ppb (3) N/A 11.5 μg/m3 (48) 48.0
 
Nov. 23, 2020, 10 a.m. 9.1 ppb (9) 0.6 ppb (1) N/A 9.0 ppb (9) N/A N/A 15.0 ppb (14) 0.25 ppb (3) N/A 7.6 μg/m3 (32) 32.0
 
Nov. 23, 2020, 9 a.m. 9.0 ppb (9) 0.3 ppb (1) N/A 9.0 ppb (9) N/A N/A 13.0 ppb (13) 0.24 ppb (3) N/A 6.1 μg/m3 (26) 26.0
 
Nov. 23, 2020, 8 a.m. 10.0 ppb (10) 0.6 ppb (1) N/A 9.0 ppb (9) N/A N/A 13.0 ppb (13) 0.24 ppb (3) N/A 8.8 μg/m3 (37) 37.0
 
Nov. 23, 2020, 7 a.m. 22.0 ppb (21) 1.7 ppb (2) N/A 20.0 ppb (19) N/A N/A 1.0 ppb (1) 0.44 ppb (5) N/A 12.7 μg/m3 (53) 53.0
 
Nov. 23, 2020, 6 a.m. 37.9 ppb (36) 13.8 ppb (14) N/A 24.0 ppb (23) N/A N/A 0.0 ppb (0) 0.76 ppb (10) N/A 19.6 μg/m3 (67) 67.0