ID: 2547

AQSQID: 80011G001

Site Name: Estaci¢N Seguridad P£Blica

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

Updated: Nov. 26, 2020, 5:41 p.m.

Location: Celaya (Pípila), MX

Reporting: True, Located: True

Current AQI: 72.0

Celaya (Pípila) MX, MX: 20.518317, -100.81591

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 26, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 1.37 ppb (16) 96.7 μg/m3 (72) 14.6 μg/m3 (57) 72.0
 
Nov. 26, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 1.62 ppb (19) 91.5 μg/m3 (70) 23.0 μg/m3 (74) 74.0
 
Nov. 26, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) 1.55 ppb (19) 51.0 μg/m3 (48) 26.3 μg/m3 (81) 81.0
 
Nov. 26, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) 1.34 ppb (15) 41.6 μg/m3 (39) 24.6 μg/m3 (78) 78.0
 
Nov. 26, 2020, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (16) 1.22 ppb (14) 46.9 μg/m3 (44) 23.9 μg/m3 (76) 76.0
 
Nov. 26, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) 1.2 ppb (14) 49.2 μg/m3 (46) 25.7 μg/m3 (80) 80.0
 
Nov. 26, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) 1.18 ppb (14) 48.0 μg/m3 (45) 20.8 μg/m3 (70) 70.0
 
Nov. 26, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) 1.17 ppb (14) 56.4 μg/m3 (52) 27.4 μg/m3 (84) 84.0
 
Nov. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) 1.19 ppb (14) 63.4 μg/m3 (56) 29.2 μg/m3 (87) 87.0
 
Nov. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) 1.19 ppb (14) 77.0 μg/m3 (62) 35.4 μg/m3 (100) 100.0
 
Nov. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) 1.23 ppb (14) 81.5 μg/m3 (65) 26.9 μg/m3 (83) 83.0
 
Nov. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 1.3 ppb (15) 130.8 μg/m3 (89) 33.0 μg/m3 (95) 95.0
 
Nov. 26, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) 1.55 ppb (19) 169.8 μg/m3 (109) 49.3 μg/m3 (135) 135.0
 
Nov. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) 1.91 ppb (22) 224.3 μg/m3 (136) 49.8 μg/m3 (137) 137.0
 
Nov. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) 2.15 ppb (24) 149.8 μg/m3 (98) 51.2 μg/m3 (140) 140.0
 
Nov. 26, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) 2.09 ppb (24) 73.9 μg/m3 (61) 33.8 μg/m3 (97) 97.0
 
Nov. 26, 2020, midnight N/A N/A N/A N/A N/A N/A 57.0 ppb (58) 1.38 ppb (16) 62.5 μg/m3 (55) 15.6 μg/m3 (59) 59.0
 
Nov. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 72.0 ppb (102) 1.26 ppb (15) 67.9 μg/m3 (58) 5.9 μg/m3 (25) 102.0
 
Nov. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 74.0 ppb (103) 1.26 ppb (15) 55.5 μg/m3 (52) 5.3 μg/m3 (23) 103.0
 
Nov. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (103) 1.24 ppb (14) 57.7 μg/m3 (53) 5.1 μg/m3 (22) 103.0
 
Nov. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 78.0 ppb (105) 1.32 ppb (15) 68.8 μg/m3 (58) 6.1 μg/m3 (26) 105.0
 
Nov. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 72.0 ppb (102) 1.32 ppb (15) 73.5 μg/m3 (61) 7.8 μg/m3 (33) 102.0
 
Nov. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) 1.38 ppb (16) 72.5 μg/m3 (60) 14.1 μg/m3 (56) 87.0
 
Nov. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) 1.43 ppb (16) 98.6 μg/m3 (73) 13.7 μg/m3 (55) 73.0
 
Nov. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 1.6 ppb (19) 127.4 μg/m3 (87) 25.2 μg/m3 (79) 87.0
 
Nov. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) 1.8 ppb (21) 134.3 μg/m3 (91) 33.7 μg/m3 (97) 97.0
 
Nov. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) 1.82 ppb (21) 93.3 μg/m3 (70) 41.2 μg/m3 (116) 116.0
 
Nov. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) 1.59 ppb (19) 80.2 μg/m3 (64) 41.0 μg/m3 (115) 115.0
 
Nov. 25, 2020, noon N/A N/A N/A N/A N/A N/A 7.0 ppb (7) 1.45 ppb (16) 89.7 μg/m3 (69) 38.5 μg/m3 (109) 109.0
 
Nov. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) 1.38 ppb (16) 105.3 μg/m3 (76) 43.1 μg/m3 (120) 120.0
 
Nov. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) 1.47 ppb (18) 68.1 μg/m3 (58) 42.7 μg/m3 (119) 119.0
 
Nov. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) 1.25 ppb (14) 82.3 μg/m3 (65) 35.2 μg/m3 (100) 100.0
 
Nov. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) 1.31 ppb (15) 108.7 μg/m3 (78) 45.0 μg/m3 (125) 125.0
 
Nov. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) 1.41 ppb (16) 105.4 μg/m3 (76) 60.6 μg/m3 (154) 154.0
 
Nov. 25, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) 1.49 ppb (18) N/A 50.9 μg/m3 (139) 139.0
 
Nov. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) 1.71 ppb (20) 224.8 μg/m3 (136) 58.0 μg/m3 (153) 153.0
 
Nov. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) 2.61 ppb (30) 154.7 μg/m3 (101) 60.0 μg/m3 (154) 154.0
 
Nov. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) 2.01 ppb (23) 215.5 μg/m3 (131) 63.1 μg/m3 (155) 155.0
 
Nov. 25, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) 2.28 ppb (27) 179.8 μg/m3 (114) 68.7 μg/m3 (158) 158.0
 
Nov. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 2.11 ppb (24) 135.7 μg/m3 (91) 46.7 μg/m3 (129) 129.0
 
Nov. 25, 2020, midnight N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 1.43 ppb (16) 72.3 μg/m3 (60) 10.8 μg/m3 (46) 60.0
 
Nov. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) 1.22 ppb (14) 71.3 μg/m3 (60) 5.0 μg/m3 (21) 60.0
 
Nov. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) 1.21 ppb (14) 68.1 μg/m3 (58) 5.5 μg/m3 (23) 81.0
 
Nov. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) 1.26 ppb (15) 68.0 μg/m3 (58) 8.4 μg/m3 (36) 81.0
 
Nov. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) 1.25 ppb (14) 97.6 μg/m3 (73) 7.1 μg/m3 (30) 73.0
 
Nov. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) 1.31 ppb (15) 112.1 μg/m3 (80) 11.7 μg/m3 (49) 80.0
 
Nov. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) 1.39 ppb (16) 88.0 μg/m3 (68) 7.5 μg/m3 (32) 68.0
 
Nov. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 1.29 ppb (15) 66.5 μg/m3 (57) 6.8 μg/m3 (29) 57.0
 
Nov. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) 1.36 ppb (16) 72.6 μg/m3 (60) 13.1 μg/m3 (54) 60.0
 
Nov. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) 1.52 ppb (18) 64.5 μg/m3 (56) 18.5 μg/m3 (65) 65.0
 
Nov. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) 1.54 ppb (18) 43.1 μg/m3 (40) 19.7 μg/m3 (67) 67.0
 
Nov. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) 1.36 ppb (16) 39.1 μg/m3 (37) 17.7 μg/m3 (63) 63.0
 
Nov. 24, 2020, noon N/A N/A N/A N/A N/A N/A 7.0 ppb (7) 1.23 ppb (14) 37.3 μg/m3 (35) 14.5 μg/m3 (57) 57.0
 
Nov. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) 1.21 ppb (14) 32.3 μg/m3 (30) 23.3 μg/m3 (75) 75.0
 
Nov. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) 1.18 ppb (14) 35.4 μg/m3 (33) 17.6 μg/m3 (63) 63.0
 
Nov. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) 1.15 ppb (13) 35.7 μg/m3 (34) 15.9 μg/m3 (59) 59.0
 
Nov. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) 1.15 ppb (13) 43.2 μg/m3 (40) 22.3 μg/m3 (73) 73.0
 
Nov. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) 1.18 ppb (14) 38.2 μg/m3 (36) 32.2 μg/m3 (94) 94.0
 
Nov. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) 1.22 ppb (14) 47.4 μg/m3 (44) 30.9 μg/m3 (91) 91.0
 
Nov. 24, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) 1.21 ppb (14) 57.4 μg/m3 (53) 30.5 μg/m3 (90) 90.0
 
Nov. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) 1.22 ppb (14) 64.1 μg/m3 (56) 26.0 μg/m3 (81) 81.0
 
Nov. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) 1.34 ppb (15) 86.6 μg/m3 (67) 34.3 μg/m3 (98) 98.0
 
Nov. 24, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) 1.51 ppb (18) 95.5 μg/m3 (72) 35.2 μg/m3 (100) 100.0
 
Nov. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) 2.0 ppb (23) 64.1 μg/m3 (56) 24.9 μg/m3 (78) 78.0
 
Nov. 24, 2020, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 1.36 ppb (16) 50.7 μg/m3 (47) 9.4 μg/m3 (40) 47.0
 
Nov. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 1.21 ppb (14) 54.6 μg/m3 (51) 5.0 μg/m3 (21) 51.0
 
Nov. 23, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) 1.2 ppb (14) 47.3 μg/m3 (44) 5.0 μg/m3 (21) 49.0
 
Nov. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 1.22 ppb (14) 47.0 μg/m3 (44) 5.3 μg/m3 (23) 46.0
 
Nov. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 1.24 ppb (14) 45.4 μg/m3 (43) 5.0 μg/m3 (21) 43.0
 
Nov. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) 1.26 ppb (15) 48.5 μg/m3 (45) 5.9 μg/m3 (25) 45.0
 
Nov. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 1.27 ppb (15) 42.7 μg/m3 (40) 5.6 μg/m3 (24) 40.0
 
Nov. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) 1.28 ppb (15) 31.3 μg/m3 (29) 5.2 μg/m3 (22) 29.0
 
Nov. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 1.31 ppb (15) 43.2 μg/m3 (40) 8.6 μg/m3 (36) 40.0
 
Nov. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) 1.53 ppb (18) 30.8 μg/m3 (29) 5.9 μg/m3 (25) 29.0
 
Nov. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) 1.41 ppb (16) 27.6 μg/m3 (26) 12.0 μg/m3 (50) 50.0
 
Nov. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) 1.22 ppb (14) 17.7 μg/m3 (17) 10.2 μg/m3 (43) 43.0
 
Nov. 23, 2020, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (16) 1.2 ppb (14) 8.2 μg/m3 (8) 10.1 μg/m3 (43) 43.0
 
Nov. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 1.13 ppb (13) 8.9 μg/m3 (9) 8.9 μg/m3 (38) 38.0
 
Nov. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) 1.06 ppb (13) 10.6 μg/m3 (10) 7.0 μg/m3 (30) 30.0
 
Nov. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) 1.07 ppb (13) 12.1 μg/m3 (12) 15.0 μg/m3 (58) 58.0
 
Nov. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 1.05 ppb (13) 10.9 μg/m3 (11) 10.8 μg/m3 (46) 46.0
 
Nov. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 1.06 ppb (13) 22.9 μg/m3 (22) 26.8 μg/m3 (82) 82.0
 
Nov. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 1.06 ppb (13) 37.6 μg/m3 (35) 22.8 μg/m3 (74) 74.0
 
Nov. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 1.14 ppb (13) 45.7 μg/m3 (43) 26.2 μg/m3 (81) 81.0
 
Nov. 23, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 1.15 ppb (13) 48.5 μg/m3 (45) 31.8 μg/m3 (93) 93.0
 
Nov. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 1.19 ppb (14) 55.6 μg/m3 (52) 30.7 μg/m3 (91) 91.0
 
Nov. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) 1.25 ppb (14) 67.7 μg/m3 (58) 30.7 μg/m3 (91) 91.0
 
Nov. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 1.23 ppb (14) 37.4 μg/m3 (35) 20.4 μg/m3 (69) 69.0
 
Nov. 23, 2020, midnight N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 1.13 ppb (13) 36.6 μg/m3 (34) 5.0 μg/m3 (21) 34.0
 
Nov. 22, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 1.12 ppb (13) 40.9 μg/m3 (38) 5.0 μg/m3 (21) 42.0
 
Nov. 22, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 1.15 ppb (13) 35.1 μg/m3 (33) 5.0 μg/m3 (21) 45.0
 
Nov. 22, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) 1.15 ppb (13) 25.4 μg/m3 (24) 5.0 μg/m3 (21) 44.0
 
Nov. 22, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 1.15 ppb (13) 27.2 μg/m3 (26) 5.0 μg/m3 (21) 42.0
 
Nov. 22, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 1.17 ppb (14) 34.8 μg/m3 (33) 5.2 μg/m3 (22) 38.0
 
Nov. 22, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 1.2 ppb (14) 27.4 μg/m3 (26) 8.5 μg/m3 (36) 36.0
 
Nov. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 1.2 ppb (14) 25.6 μg/m3 (24) 5.8 μg/m3 (25) 29.0
 
Nov. 22, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 1.19 ppb (14) 18.6 μg/m3 (18) 7.6 μg/m3 (32) 32.0
 
Nov. 22, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) 1.38 ppb (16) 24.3 μg/m3 (23) 10.2 μg/m3 (43) 43.0
 
Nov. 22, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) 1.84 ppb (21) 18.1 μg/m3 (17) 6.7 μg/m3 (28) 28.0
 
Nov. 22, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) 1.35 ppb (16) 17.6 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
Nov. 22, 2020, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 1.25 ppb (14) 12.5 μg/m3 (12) 10.9 μg/m3 (46) 46.0
 
Nov. 22, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) 1.22 ppb (14) 21.6 μg/m3 (20) 10.0 μg/m3 (42) 42.0
 
Nov. 22, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 1.14 ppb (13) 9.5 μg/m3 (9) 14.0 μg/m3 (55) 55.0
 
Nov. 22, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) 1.11 ppb (13) 7.0 μg/m3 (7) 7.9 μg/m3 (33) 33.0
 
Nov. 22, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) 1.11 ppb (13) 7.7 μg/m3 (8) 12.2 μg/m3 (52) 52.0
 
Nov. 22, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 1.1 ppb (13) 9.4 μg/m3 (9) 12.0 μg/m3 (50) 50.0
 
Nov. 22, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) 1.1 ppb (13) 10.0 μg/m3 (10) 11.9 μg/m3 (50) 50.0
 
Nov. 22, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 1.1 ppb (13) 19.6 μg/m3 (19) 16.5 μg/m3 (61) 61.0
 
Nov. 22, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 1.16 ppb (14) 27.0 μg/m3 (25) 22.1 μg/m3 (73) 73.0
 
Nov. 22, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) 1.23 ppb (14) 30.9 μg/m3 (29) 17.9 μg/m3 (64) 64.0
 
Nov. 22, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 1.23 ppb (14) 36.3 μg/m3 (34) 29.0 μg/m3 (87) 87.0
 
Nov. 22, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 1.22 ppb (14) 38.0 μg/m3 (36) 15.2 μg/m3 (58) 58.0
 
Nov. 22, 2020, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (28) 1.19 ppb (14) 43.6 μg/m3 (41) 8.0 μg/m3 (34) 41.0
 
Nov. 21, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 1.21 ppb (14) 32.6 μg/m3 (31) 5.2 μg/m3 (22) 32.0
 
Nov. 21, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 1.19 ppb (14) 41.5 μg/m3 (39) 5.1 μg/m3 (22) 39.0
 
Nov. 21, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 1.22 ppb (14) 38.9 μg/m3 (37) 5.9 μg/m3 (25) 37.0
 
Nov. 21, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 1.25 ppb (14) 37.9 μg/m3 (36) 5.0 μg/m3 (21) 36.0
 
Nov. 21, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 1.27 ppb (15) 53.1 μg/m3 (50) 8.5 μg/m3 (36) 50.0
 
Nov. 21, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 1.21 ppb (14) 38.9 μg/m3 (37) 5.2 μg/m3 (22) 37.0
 
Nov. 21, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 1.25 ppb (14) 26.0 μg/m3 (25) 5.4 μg/m3 (23) 30.0
 
Nov. 21, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) 1.24 ppb (14) 50.0 μg/m3 (47) 5.8 μg/m3 (25) 47.0
 
Nov. 21, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) 1.27 ppb (15) 33.6 μg/m3 (32) 8.9 μg/m3 (38) 38.0
 
Nov. 21, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) 1.37 ppb (16) 17.3 μg/m3 (17) 10.3 μg/m3 (43) 43.0
 
Nov. 21, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) 1.26 ppb (15) 4.9 μg/m3 (5) 9.2 μg/m3 (39) 39.0
 
Nov. 21, 2020, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 1.07 ppb (13) 5.2 μg/m3 (5) 8.2 μg/m3 (35) 35.0
 
Nov. 21, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) 1.17 ppb (14) 6.4 μg/m3 (6) 7.8 μg/m3 (33) 33.0
 
Nov. 21, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) 1.1 ppb (13) 9.1 μg/m3 (9) 6.4 μg/m3 (27) 27.0
 
Nov. 21, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 1.03 ppb (12) 11.8 μg/m3 (11) 8.0 μg/m3 (34) 34.0
 
Nov. 21, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 1.05 ppb (13) 12.3 μg/m3 (12) 16.0 μg/m3 (60) 60.0
 
Nov. 21, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) 1.14 ppb (13) 19.5 μg/m3 (19) 10.4 μg/m3 (44) 44.0
 
Nov. 21, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) 1.11 ppb (13) 18.0 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
Nov. 21, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 1.13 ppb (13) 37.7 μg/m3 (35) 19.1 μg/m3 (66) 66.0
 
Nov. 21, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 1.21 ppb (14) 54.6 μg/m3 (51) 24.4 μg/m3 (77) 77.0
 
Nov. 21, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 1.2 ppb (14) 85.4 μg/m3 (67) 41.1 μg/m3 (115) 115.0
 
Nov. 21, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 1.26 ppb (15) 64.2 μg/m3 (56) 38.7 μg/m3 (109) 109.0
 
Nov. 21, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) 1.29 ppb (15) 59.6 μg/m3 (54) 21.5 μg/m3 (71) 71.0
 
Nov. 21, 2020, midnight N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 1.27 ppb (15) 79.8 μg/m3 (64) 8.6 μg/m3 (36) 64.0
 
Nov. 20, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 1.22 ppb (14) 81.5 μg/m3 (65) 5.0 μg/m3 (21) 65.0
 
Nov. 20, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 1.23 ppb (14) 94.1 μg/m3 (71) 5.9 μg/m3 (25) 71.0
 
Nov. 20, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 1.2 ppb (14) 64.9 μg/m3 (56) 5.3 μg/m3 (23) 56.0
 
Nov. 20, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) 1.24 ppb (14) 48.0 μg/m3 (45) 6.1 μg/m3 (26) 45.0
 
Nov. 20, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 1.23 ppb (14) 39.3 μg/m3 (37) 6.7 μg/m3 (28) 37.0
 
Nov. 20, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 1.22 ppb (14) 36.5 μg/m3 (34) 7.7 μg/m3 (33) 34.0
 
Nov. 20, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 1.21 ppb (14) 41.1 μg/m3 (39) 6.1 μg/m3 (26) 39.0
 
Nov. 20, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 1.26 ppb (15) 44.0 μg/m3 (41) 9.4 μg/m3 (40) 41.0
 
Nov. 20, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) 1.39 ppb (16) 38.5 μg/m3 (36) 10.3 μg/m3 (43) 43.0
 
Nov. 20, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) 1.35 ppb (16) 27.4 μg/m3 (26) 11.2 μg/m3 (47) 47.0
 
Nov. 20, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) 1.17 ppb (14) 22.2 μg/m3 (21) 11.4 μg/m3 (48) 48.0
 
Nov. 20, 2020, noon N/A N/A N/A N/A N/A N/A 16.0 ppb (15) 1.15 ppb (13) 23.6 μg/m3 (22) 11.1 μg/m3 (47) 47.0
 
Nov. 20, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) 1.06 ppb (13) 20.5 μg/m3 (19) 16.8 μg/m3 (61) 61.0
 
Nov. 20, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) 1.13 ppb (13) 15.4 μg/m3 (15) 12.0 μg/m3 (50) 50.0
 
Nov. 20, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) 1.1 ppb (13) 13.7 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Nov. 20, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 1.01 ppb (12) 13.0 μg/m3 (13) 15.3 μg/m3 (58) 58.0
 
Nov. 20, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) 1.02 ppb (12) 13.0 μg/m3 (13) 17.1 μg/m3 (62) 62.0
 
Nov. 20, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 1.04 ppb (12) 22.0 μg/m3 (21) 16.3 μg/m3 (60) 60.0
 
Nov. 20, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 1.05 ppb (13) 25.0 μg/m3 (24) 16.1 μg/m3 (60) 60.0
 
Nov. 20, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 1.06 ppb (13) 39.7 μg/m3 (37) 24.0 μg/m3 (77) 77.0
 
Nov. 20, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) 1.22 ppb (14) 66.7 μg/m3 (57) 29.0 μg/m3 (87) 87.0
 
Nov. 20, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) 1.35 ppb (16) 70.2 μg/m3 (59) 27.5 μg/m3 (84) 84.0
 
Nov. 20, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 1.46 ppb (18) 61.8 μg/m3 (55) 20.4 μg/m3 (69) 69.0
 
Nov. 20, 2020, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 1.26 ppb (15) 56.9 μg/m3 (52) 9.6 μg/m3 (40) 52.0
 
Nov. 19, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 1.19 ppb (14) 58.2 μg/m3 (53) 5.3 μg/m3 (23) 53.0
 
Nov. 19, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 1.15 ppb (13) 59.1 μg/m3 (54) 7.3 μg/m3 (31) 54.0
 
Nov. 19, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 1.17 ppb (14) 73.1 μg/m3 (60) 5.4 μg/m3 (23) 60.0
 
Nov. 19, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) 1.18 ppb (14) 67.7 μg/m3 (58) 5.1 μg/m3 (22) 58.0
 
Nov. 19, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) 1.17 ppb (14) 70.0 μg/m3 (59) 5.4 μg/m3 (23) 59.0
 
Nov. 19, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 1.16 ppb (14) 47.0 μg/m3 (44) 6.8 μg/m3 (29) 44.0
 
Nov. 19, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 1.16 ppb (14) 42.2 μg/m3 (40) 5.0 μg/m3 (21) 40.0