ID: 2339

AQSQID: 800150333

Site Name: San Agust¡N

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

Updated: Dec. 9, 2021, 6:15 a.m.

Location: Ecatepec De Morelos (Sur 90), MX

Reporting: True, Located: True

Current AQI: 89.0

Ecatepec De Morelos (Sur 90) MX, MX: 19.5329, -99.0303

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Dec. 9, 2021, 3 a.m. N/A N/A N/A 59.0 ppb (57) N/A N/A 25.0 ppb (24) 1.1 ppb (13) 96.0 μg/m3 (72) 30.0 μg/m3 (89) 89.0
 
Dec. 9, 2021, 2 a.m. N/A N/A N/A 49.0 ppb (47) N/A N/A 33.0 ppb (31) 1.2 ppb (14) 116.0 μg/m3 (82) 47.0 μg/m3 (130) 130.0
 
Dec. 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 1.2 ppb (14) 66.0 μg/m3 (57) 24.0 μg/m3 (77) 77.0
 
Dec. 9, 2021, midnight N/A N/A N/A 14.0 ppb (14) N/A N/A 71.0 ppb (101) 0.4 ppb (5) 62.0 μg/m3 (55) 26.0 μg/m3 (81) 101.0
 
Dec. 8, 2021, 11 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 75.0 ppb (104) 0.3 ppb (4) 63.0 μg/m3 (55) 23.0 μg/m3 (74) 104.0
 
Dec. 8, 2021, 10 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 75.0 ppb (104) 0.3 ppb (4) 49.0 μg/m3 (46) 21.0 μg/m3 (70) 104.0
 
Dec. 8, 2021, 9 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 74.0 ppb (103) 0.4 ppb (5) 57.0 μg/m3 (52) 25.0 μg/m3 (79) 103.0
 
Dec. 8, 2021, 8 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 69.0 ppb (97) 0.3 ppb (4) 46.0 μg/m3 (43) 21.0 μg/m3 (70) 97.0
 
Dec. 8, 2021, 7 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 61.0 ppb (71) 0.4 ppb (5) 61.0 μg/m3 (54) 25.0 μg/m3 (79) 79.0
 
Dec. 8, 2021, 6 p.m. N/A N/A N/A 33.0 ppb (32) N/A N/A 51.0 ppb (48) 0.6 ppb (7) 105.0 μg/m3 (76) 51.0 μg/m3 (140) 140.0
 
Dec. 8, 2021, 5 p.m. N/A N/A N/A 62.0 ppb (60) N/A N/A 25.0 ppb (24) 1.2 ppb (14) 114.0 μg/m3 (81) 42.0 μg/m3 (118) 118.0
 
Dec. 8, 2021, 4 p.m. N/A N/A N/A 52.0 ppb (50) N/A N/A 9.0 ppb (9) 1.2 ppb (14) 120.0 μg/m3 (84) 39.0 μg/m3 (110) 110.0
 
Dec. 8, 2021, 3 p.m. N/A N/A N/A 43.0 ppb (41) N/A N/A 3.0 ppb (3) 2.2 ppb (25) 91.0 μg/m3 (69) 33.0 μg/m3 (95) 95.0
 
Dec. 8, 2021, 2 p.m. N/A N/A N/A 33.0 ppb (32) N/A N/A 3.0 ppb (3) 1.5 ppb (18) 64.0 μg/m3 (56) 28.0 μg/m3 (85) 85.0
 
Dec. 8, 2021, 1 p.m. N/A N/A N/A 37.0 ppb (35) N/A N/A 3.0 ppb (3) 1.4 ppb (16) 63.0 μg/m3 (55) 32.0 μg/m3 (93) 93.0
 
Dec. 8, 2021, noon N/A N/A N/A 34.0 ppb (33) N/A N/A 3.0 ppb (3) 0.8 ppb (10) 53.0 μg/m3 (50) 26.0 μg/m3 (81) 81.0
 
Dec. 8, 2021, 11 a.m. N/A N/A N/A 37.0 ppb (35) N/A N/A 4.0 ppb (4) 0.5 ppb (6) 65.0 μg/m3 (56) 27.0 μg/m3 (83) 83.0
 
Dec. 8, 2021, 10 a.m. N/A N/A N/A 38.0 ppb (36) N/A N/A 4.0 ppb (4) 0.5 ppb (6) 76.0 μg/m3 (62) 36.0 μg/m3 (103) 103.0
 
Dec. 8, 2021, 9 a.m. N/A N/A N/A 39.0 ppb (37) N/A N/A 4.0 ppb (4) 0.5 ppb (6) 82.0 μg/m3 (65) 31.0 μg/m3 (91) 91.0
 
Dec. 8, 2021, 8 a.m. N/A N/A N/A 43.0 ppb (41) N/A N/A 6.0 ppb (6) 0.7 ppb (8) 126.0 μg/m3 (87) 44.0 μg/m3 (122) 122.0
 
Dec. 8, 2021, 7 a.m. N/A N/A N/A 50.0 ppb (48) N/A N/A 3.0 ppb (3) 1.3 ppb (15) 87.0 μg/m3 (67) 33.0 μg/m3 (95) 95.0
 
Dec. 8, 2021, 6 a.m. N/A N/A N/A 47.0 ppb (45) N/A N/A 6.0 ppb (6) 0.9 ppb (11) 72.0 μg/m3 (60) 25.0 μg/m3 (79) 79.0
 
Dec. 8, 2021, 5 a.m. N/A N/A N/A 49.0 ppb (47) N/A N/A 7.0 ppb (7) 0.9 ppb (11) 79.0 μg/m3 (63) 25.0 μg/m3 (79) 79.0
 
Dec. 8, 2021, 4 a.m. N/A N/A N/A 60.0 ppb (58) N/A N/A 8.0 ppb (8) 1.3 ppb (15) 64.0 μg/m3 (56) 22.0 μg/m3 (72) 72.0
 
Dec. 8, 2021, 3 a.m. N/A N/A N/A 46.0 ppb (44) N/A N/A 21.0 ppb (20) 0.8 ppb (10) 72.0 μg/m3 (60) 25.0 μg/m3 (79) 79.0
 
Dec. 8, 2021, 2 a.m. N/A N/A N/A 40.0 ppb (38) N/A N/A 26.0 ppb (25) 0.8 ppb (10) 66.0 μg/m3 (57) 16.0 μg/m3 (60) 60.0
 
Dec. 8, 2021, 1 a.m. N/A N/A N/A 33.0 ppb (32) N/A N/A 31.0 ppb (29) 0.7 ppb (8) 69.0 μg/m3 (58) 11.0 μg/m3 (46) 58.0
 
Dec. 8, 2021, midnight N/A N/A N/A 23.0 ppb (22) N/A N/A 37.0 ppb (35) 0.5 ppb (6) 56.0 μg/m3 (52) 7.0 μg/m3 (30) 52.0
 
Dec. 7, 2021, 11 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 42.0 ppb (39) 0.4 ppb (5) 45.0 μg/m3 (42) 7.0 μg/m3 (30) 42.0
 
Dec. 7, 2021, 9 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 69.0 ppb (97) 0.3 ppb (4) 51.0 μg/m3 (48) 19.0 μg/m3 (66) 97.0
 
Dec. 7, 2021, 8 p.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 69.0 ppb (97) 0.4 ppb (5) 60.0 μg/m3 (54) 27.0 μg/m3 (83) 97.0
 
Dec. 7, 2021, 7 p.m. N/A N/A N/A 27.0 ppb (26) N/A N/A 65.0 ppb (84) 0.6 ppb (7) 61.0 μg/m3 (54) 24.0 μg/m3 (77) 84.0
 
Dec. 7, 2021, 6 p.m. N/A N/A N/A 34.0 ppb (33) N/A N/A 51.0 ppb (48) 0.7 ppb (8) 101.0 μg/m3 (74) 49.0 μg/m3 (135) 135.0
 
Dec. 7, 2021, 5 p.m. N/A N/A N/A 48.0 ppb (46) N/A N/A 32.0 ppb (30) 1.0 ppb (12) 107.0 μg/m3 (77) 39.0 μg/m3 (110) 110.0
 
Dec. 7, 2021, 4 p.m. N/A N/A N/A 45.0 ppb (43) N/A N/A 15.0 ppb (14) 1.0 ppb (12) 110.0 μg/m3 (79) 37.0 μg/m3 (105) 105.0
 
Dec. 7, 2021, 3 p.m. N/A N/A N/A 45.0 ppb (43) N/A N/A 5.0 ppb (5) 1.5 ppb (18) 87.0 μg/m3 (67) 32.0 μg/m3 (93) 93.0
 
Dec. 7, 2021, 2 p.m. N/A N/A N/A 41.0 ppb (39) N/A N/A 3.0 ppb (3) 1.7 ppb (20) 66.0 μg/m3 (57) 33.0 μg/m3 (95) 95.0
 
Dec. 7, 2021, 1 p.m. N/A N/A N/A 38.0 ppb (36) N/A N/A 3.0 ppb (3) 1.1 ppb (13) 61.0 μg/m3 (54) 29.0 μg/m3 (87) 87.0
 
Dec. 7, 2021, noon N/A N/A N/A 39.0 ppb (37) N/A N/A 3.0 ppb (3) 0.8 ppb (10) 88.0 μg/m3 (68) 33.0 μg/m3 (95) 95.0
 
Dec. 7, 2021, 11 a.m. N/A N/A N/A 43.0 ppb (41) N/A N/A 3.0 ppb (3) 0.8 ppb (10) 82.0 μg/m3 (65) 30.0 μg/m3 (89) 89.0
 
Dec. 7, 2021, 10 a.m. N/A N/A N/A 43.0 ppb (41) N/A N/A 3.0 ppb (3) 0.6 ppb (7) 63.0 μg/m3 (55) 21.0 μg/m3 (70) 70.0
 
Dec. 7, 2021, 9 a.m. N/A N/A N/A 40.0 ppb (38) N/A N/A 7.0 ppb (7) 0.4 ppb (5) 42.0 μg/m3 (39) 17.0 μg/m3 (62) 62.0
 
Dec. 7, 2021, 8 a.m. N/A N/A N/A 34.0 ppb (33) N/A N/A 15.0 ppb (14) 0.5 ppb (6) 42.0 μg/m3 (39) 19.0 μg/m3 (66) 66.0
 
Dec. 7, 2021, 7 a.m. N/A N/A N/A 22.0 ppb (21) N/A N/A 29.0 ppb (27) 0.4 ppb (5) 51.0 μg/m3 (48) 18.0 μg/m3 (64) 64.0
 
Dec. 7, 2021, 6 a.m. N/A N/A N/A 32.0 ppb (31) N/A N/A 21.0 ppb (20) 0.5 ppb (6) 84.0 μg/m3 (66) 26.0 μg/m3 (81) 81.0
 
Dec. 7, 2021, 5 a.m. N/A N/A N/A 39.0 ppb (37) N/A N/A 16.0 ppb (15) 0.6 ppb (7) 75.0 μg/m3 (61) 27.0 μg/m3 (83) 83.0
 
Dec. 7, 2021, 4 a.m. N/A N/A N/A 54.0 ppb (51) N/A N/A 10.0 ppb (10) 1.1 ppb (13) 65.0 μg/m3 (56) 27.0 μg/m3 (83) 83.0
 
Dec. 7, 2021, 3 a.m. N/A N/A N/A 43.0 ppb (41) N/A N/A 20.0 ppb (19) 0.9 ppb (11) 86.0 μg/m3 (67) 24.0 μg/m3 (77) 77.0
 
Dec. 7, 2021, 2 a.m. N/A N/A N/A 45.0 ppb (43) N/A N/A 22.0 ppb (21) 1.0 ppb (12) 92.0 μg/m3 (70) 26.0 μg/m3 (81) 81.0
 
Dec. 7, 2021, 1 a.m. N/A N/A N/A 41.0 ppb (39) N/A N/A 29.0 ppb (27) 0.9 ppb (11) 58.0 μg/m3 (53) 19.0 μg/m3 (66) 66.0
 
Dec. 7, 2021, midnight N/A N/A N/A 28.0 ppb (27) N/A N/A 60.0 ppb (68) 0.6 ppb (7) 56.0 μg/m3 (52) 16.0 μg/m3 (60) 68.0
 
Dec. 6, 2021, 11 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 72.0 ppb (102) N/A 49.0 μg/m3 (46) 18.0 μg/m3 (64) 102.0
 
Dec. 6, 2021, 10 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 74.0 ppb (103) 0.4 ppb (5) 39.0 μg/m3 (37) 13.0 μg/m3 (53) 103.0
 
Dec. 6, 2021, 9 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 69.0 ppb (97) 0.2 ppb (3) 50.0 μg/m3 (47) 24.0 μg/m3 (77) 97.0
 
Dec. 6, 2021, 8 p.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 70.0 ppb (100) 0.3 ppb (4) 36.0 μg/m3 (34) 12.0 μg/m3 (50) 100.0
 
Dec. 6, 2021, 7 p.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 63.0 ppb (78) 0.4 ppb (5) 55.0 μg/m3 (51) 22.0 μg/m3 (72) 78.0
 
Dec. 6, 2021, 6 p.m. N/A N/A N/A 36.0 ppb (34) N/A N/A 44.0 ppb (41) 0.7 ppb (8) 93.0 μg/m3 (70) 41.0 μg/m3 (115) 115.0
 
Dec. 6, 2021, 5 p.m. N/A N/A N/A 50.0 ppb (48) N/A N/A 25.0 ppb (24) 1.0 ppb (12) 118.0 μg/m3 (83) 42.0 μg/m3 (118) 118.0
 
Dec. 6, 2021, 4 p.m. N/A N/A N/A 49.0 ppb (47) N/A N/A 11.0 ppb (11) N/A 139.0 μg/m3 (93) 40.0 μg/m3 (113) 113.0
 
Dec. 6, 2021, 3 p.m. N/A N/A N/A 45.0 ppb (43) N/A N/A 3.0 ppb (3) 2.1 ppb (24) 97.0 μg/m3 (72) 33.0 μg/m3 (95) 95.0
 
Dec. 6, 2021, 2 p.m. N/A N/A N/A 38.0 ppb (36) N/A N/A 3.0 ppb (3) N/A 66.0 μg/m3 (57) 30.0 μg/m3 (89) 89.0
 
Dec. 6, 2021, 1 p.m. N/A N/A N/A 36.0 ppb (34) N/A N/A 3.0 ppb (3) N/A 44.0 μg/m3 (41) 24.0 μg/m3 (77) 77.0
 
Dec. 6, 2021, noon N/A N/A N/A 37.0 ppb (35) N/A N/A 5.0 ppb (5) N/A 46.0 μg/m3 (43) 24.0 μg/m3 (77) 77.0
 
Dec. 6, 2021, 11 a.m. N/A N/A N/A 35.0 ppb (34) N/A N/A 5.0 ppb (5) N/A 61.0 μg/m3 (54) 31.0 μg/m3 (91) 91.0
 
Dec. 6, 2021, 10 a.m. N/A N/A N/A 35.0 ppb (34) N/A N/A 5.0 ppb (5) N/A 64.0 μg/m3 (56) 23.0 μg/m3 (74) 74.0
 
Dec. 6, 2021, 9 a.m. N/A N/A N/A 41.0 ppb (39) N/A N/A 3.0 ppb (3) N/A 62.0 μg/m3 (55) 26.0 μg/m3 (81) 81.0
 
Dec. 6, 2021, 8 a.m. N/A N/A N/A 46.0 ppb (44) N/A N/A 3.0 ppb (3) N/A 42.0 μg/m3 (39) 23.0 μg/m3 (74) 74.0
 
Dec. 6, 2021, 7 a.m. N/A N/A N/A 47.0 ppb (45) N/A N/A 6.0 ppb (6) 0.8 ppb (10) 44.0 μg/m3 (41) 21.0 μg/m3 (70) 70.0
 
Dec. 6, 2021, 6 a.m. N/A N/A N/A 51.0 ppb (49) N/A N/A 5.0 ppb (5) 0.9 ppb (11) 52.0 μg/m3 (49) 21.0 μg/m3 (70) 70.0
 
Dec. 6, 2021, 5 a.m. N/A N/A N/A 51.0 ppb (49) N/A N/A 7.0 ppb (7) 1.1 ppb (13) 51.0 μg/m3 (48) 20.0 μg/m3 (68) 68.0
 
Dec. 6, 2021, 4 a.m. N/A N/A N/A 42.0 ppb (40) N/A N/A 17.0 ppb (16) 0.9 ppb (11) 41.0 μg/m3 (38) 17.0 μg/m3 (62) 62.0
 
Dec. 6, 2021, 3 a.m. N/A N/A N/A 30.0 ppb (29) N/A N/A 33.0 ppb (31) 0.6 ppb (7) 51.0 μg/m3 (48) 18.0 μg/m3 (64) 64.0
 
Dec. 6, 2021, 2 a.m. N/A N/A N/A 28.0 ppb (27) N/A N/A 35.0 ppb (33) 0.6 ppb (7) 73.0 μg/m3 (60) 13.0 μg/m3 (53) 60.0
 
Dec. 6, 2021, 1 a.m. N/A N/A N/A 29.0 ppb (28) N/A N/A 30.0 ppb (28) 0.6 ppb (7) 130.0 μg/m3 (89) 20.0 μg/m3 (68) 89.0
 
Dec. 6, 2021, midnight N/A N/A N/A 21.0 ppb (20) N/A N/A 39.0 ppb (37) 0.5 ppb (6) 81.0 μg/m3 (64) 21.0 μg/m3 (70) 70.0
 
Dec. 5, 2021, 11 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 53.0 ppb (50) 0.4 ppb (5) 42.0 μg/m3 (39) 16.0 μg/m3 (60) 60.0
 
Dec. 5, 2021, 10 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 85.0 ppb (109) 0.4 ppb (5) 40.0 μg/m3 (38) 15.0 μg/m3 (58) 109.0
 
Dec. 5, 2021, 9 p.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 78.0 ppb (105) 0.4 ppb (5) 39.0 μg/m3 (37) 18.0 μg/m3 (64) 105.0
 
Dec. 5, 2021, 8 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 71.0 ppb (101) 0.5 ppb (6) 37.0 μg/m3 (35) 16.0 μg/m3 (60) 101.0
 
Dec. 5, 2021, 7 p.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 62.0 ppb (74) 0.4 ppb (5) 61.0 μg/m3 (54) 36.0 μg/m3 (103) 103.0
 
Dec. 5, 2021, 6 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 50.0 ppb (47) N/A N/A N/A 47.0
 
Dec. 5, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 66.0 μg/m3 (57) 28.0 μg/m3 (85) 85.0
 
Dec. 5, 2021, 4 p.m. N/A N/A N/A 37.0 ppb (35) N/A N/A 10.0 ppb (10) 1.0 ppb (12) N/A N/A 35.0
 
Dec. 5, 2021, 3 p.m. N/A N/A N/A 29.0 ppb (28) N/A N/A 4.0 ppb (4) 1.5 ppb (18) N/A N/A 28.0
 
Dec. 5, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 58.0 μg/m3 (53) 22.0 μg/m3 (72) 72.0
 
Dec. 5, 2021, 1 p.m. N/A N/A N/A 21.0 ppb (20) N/A N/A 3.0 ppb (3) 0.9 ppb (11) 85.0 μg/m3 (66) 25.0 μg/m3 (79) 79.0
 
Dec. 5, 2021, noon N/A N/A N/A 23.0 ppb (22) N/A N/A 3.0 ppb (3) 0.8 ppb (10) 104.0 μg/m3 (76) 31.0 μg/m3 (91) 91.0
 
Dec. 5, 2021, 11 a.m. N/A N/A N/A 27.0 ppb (26) N/A N/A 3.0 ppb (3) 0.9 ppb (11) 69.0 μg/m3 (58) 18.0 μg/m3 (64) 64.0
 
Dec. 5, 2021, 10 a.m. N/A N/A N/A 27.0 ppb (26) N/A N/A 3.0 ppb (3) 0.9 ppb (11) 63.0 μg/m3 (55) 23.0 μg/m3 (74) 74.0
 
Dec. 5, 2021, 9 a.m. N/A N/A N/A 25.0 ppb (24) N/A N/A 3.0 ppb (3) 0.7 ppb (8) 64.0 μg/m3 (56) 25.0 μg/m3 (79) 79.0
 
Dec. 5, 2021, 8 a.m. N/A N/A N/A 25.0 ppb (24) N/A N/A 3.0 ppb (3) 0.8 ppb (10) 58.0 μg/m3 (53) 18.0 μg/m3 (64) 64.0
 
Dec. 5, 2021, 7 a.m. N/A N/A N/A 26.0 ppb (25) N/A N/A 3.0 ppb (3) 0.7 ppb (8) 29.0 μg/m3 (27) 9.0 μg/m3 (38) 38.0
 
Dec. 5, 2021, 6 a.m. N/A N/A N/A 25.0 ppb (24) N/A N/A 5.0 ppb (5) 0.6 ppb (7) 27.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
Dec. 5, 2021, 5 a.m. N/A N/A N/A 22.0 ppb (21) N/A N/A 8.0 ppb (8) 0.6 ppb (7) 33.0 μg/m3 (31) 11.0 μg/m3 (46) 46.0
 
Dec. 5, 2021, 4 a.m. N/A N/A N/A 22.0 ppb (21) N/A N/A 9.0 ppb (9) 0.6 ppb (7) 53.0 μg/m3 (50) 12.0 μg/m3 (50) 50.0
 
Dec. 5, 2021, 3 a.m. N/A N/A N/A 27.0 ppb (26) N/A N/A 5.0 ppb (5) 0.7 ppb (8) 58.0 μg/m3 (53) 12.0 μg/m3 (50) 53.0
 
Dec. 5, 2021, 2 a.m. N/A N/A N/A 25.0 ppb (24) N/A N/A 8.0 ppb (8) 0.5 ppb (6) 60.0 μg/m3 (54) 9.0 μg/m3 (38) 54.0
 
Dec. 5, 2021, 1 a.m. N/A N/A N/A 25.0 ppb (24) N/A N/A 15.0 ppb (14) 0.6 ppb (7) 66.0 μg/m3 (57) 16.0 μg/m3 (60) 60.0
 
Dec. 5, 2021, midnight N/A N/A N/A 21.0 ppb (20) N/A N/A 38.0 ppb (36) 0.5 ppb (6) 53.0 μg/m3 (50) 7.0 μg/m3 (30) 50.0
 
Dec. 4, 2021, 11 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 44.0 ppb (41) 0.4 ppb (5) 50.0 μg/m3 (47) 2.0 μg/m3 (9) 47.0
 
Dec. 4, 2021, 10 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 44.0 ppb (41) 0.3 ppb (4) 67.0 μg/m3 (57) 15.0 μg/m3 (58) 58.0
 
Dec. 4, 2021, 9 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 44.0 ppb (41) 0.3 ppb (4) 69.0 μg/m3 (58) 25.0 μg/m3 (79) 79.0
 
Dec. 4, 2021, 8 p.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 42.0 ppb (39) 0.3 ppb (4) 64.0 μg/m3 (56) 24.0 μg/m3 (77) 77.0
 
Dec. 4, 2021, 7 p.m. N/A N/A N/A 21.0 ppb (20) N/A N/A 36.0 ppb (34) 0.4 ppb (5) 74.0 μg/m3 (61) 29.0 μg/m3 (87) 87.0
 
Dec. 4, 2021, 6 p.m. N/A N/A N/A 43.0 ppb (41) N/A N/A 28.0 ppb (26) 0.7 ppb (8) 88.0 μg/m3 (68) 43.0 μg/m3 (120) 120.0
 
Dec. 4, 2021, 5 p.m. N/A N/A N/A 48.0 ppb (46) N/A N/A 18.0 ppb (17) 1.0 ppb (12) 59.0 μg/m3 (53) 24.0 μg/m3 (77) 77.0
 
Dec. 4, 2021, 4 p.m. N/A N/A N/A 31.0 ppb (30) N/A N/A 10.0 ppb (10) 0.8 ppb (10) 50.0 μg/m3 (47) 19.0 μg/m3 (66) 66.0
 
Dec. 4, 2021, 3 p.m. N/A N/A N/A 24.0 ppb (23) N/A N/A 5.0 ppb (5) 0.8 ppb (10) 57.0 μg/m3 (52) 21.0 μg/m3 (70) 70.0
 
Dec. 4, 2021, 2 p.m. N/A N/A N/A 21.0 ppb (20) N/A N/A 3.0 ppb (3) 1.2 ppb (14) 65.0 μg/m3 (56) 26.0 μg/m3 (81) 81.0
 
Dec. 4, 2021, 1 p.m. N/A N/A N/A 24.0 ppb (23) N/A N/A 3.0 ppb (3) 1.0 ppb (12) 52.0 μg/m3 (49) 19.0 μg/m3 (66) 66.0
 
Dec. 4, 2021, noon N/A N/A N/A 23.0 ppb (22) N/A N/A 3.0 ppb (3) 0.9 ppb (11) 60.0 μg/m3 (54) 24.0 μg/m3 (77) 77.0
 
Dec. 4, 2021, 11 a.m. N/A N/A N/A 24.0 ppb (23) N/A N/A 3.0 ppb (3) 0.7 ppb (8) 64.0 μg/m3 (56) 26.0 μg/m3 (81) 81.0
 
Dec. 4, 2021, 10 a.m. N/A N/A N/A 28.0 ppb (27) N/A N/A 3.0 ppb (3) 0.9 ppb (11) 77.0 μg/m3 (62) 29.0 μg/m3 (87) 87.0
 
Dec. 4, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 79.0 μg/m3 (63) 24.0 μg/m3 (77) 77.0
 
Dec. 4, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 81.0 μg/m3 (64) 25.0 μg/m3 (79) 79.0
 
Dec. 4, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 106.0 μg/m3 (77) 29.0 μg/m3 (87) 87.0
 
Dec. 4, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 1.3 ppb (15) 80.0 μg/m3 (64) 22.0 μg/m3 (72) 72.0
 
Dec. 4, 2021, 5 a.m. N/A N/A N/A 36.0 ppb (34) N/A N/A 3.0 ppb (3) 1.5 ppb (18) 70.0 μg/m3 (59) 17.0 μg/m3 (62) 62.0
 
Dec. 4, 2021, 4 a.m. N/A N/A N/A 37.0 ppb (35) N/A N/A 3.0 ppb (3) 1.2 ppb (14) 96.0 μg/m3 (72) 16.0 μg/m3 (60) 72.0
 
Dec. 4, 2021, 3 a.m. N/A N/A N/A 38.0 ppb (36) N/A N/A 3.0 ppb (3) 1.1 ppb (13) 108.0 μg/m3 (78) 16.0 μg/m3 (60) 78.0
 
Dec. 4, 2021, 2 a.m. N/A N/A N/A 38.0 ppb (36) N/A N/A 4.0 ppb (4) 0.9 ppb (11) 62.0 μg/m3 (55) 10.0 μg/m3 (42) 55.0
 
Dec. 4, 2021, 1 a.m. N/A N/A N/A 31.0 ppb (30) N/A N/A 15.0 ppb (14) 0.6 ppb (7) 48.0 μg/m3 (45) 6.0 μg/m3 (25) 45.0
 
Dec. 4, 2021, midnight N/A N/A N/A 25.0 ppb (24) N/A N/A 26.0 ppb (25) 0.6 ppb (7) 46.0 μg/m3 (43) 7.0 μg/m3 (30) 43.0
 
Dec. 3, 2021, 11 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 34.0 ppb (32) 0.4 ppb (5) 49.0 μg/m3 (46) 14.0 μg/m3 (55) 55.0
 
Dec. 3, 2021, 10 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 46.0 ppb (43) 0.3 ppb (4) 33.0 μg/m3 (31) 8.0 μg/m3 (34) 43.0
 
Dec. 3, 2021, 9 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 42.0 ppb (39) 0.3 ppb (4) 49.0 μg/m3 (46) 19.0 μg/m3 (66) 66.0
 
Dec. 3, 2021, 8 p.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 43.0 ppb (40) 0.4 ppb (5) 56.0 μg/m3 (52) 21.0 μg/m3 (70) 70.0
 
Dec. 3, 2021, 7 p.m. N/A N/A N/A 23.0 ppb (22) N/A N/A 39.0 ppb (37) 0.4 ppb (5) 75.0 μg/m3 (61) 34.0 μg/m3 (98) 98.0
 
Dec. 3, 2021, 6 p.m. N/A N/A N/A 38.0 ppb (36) N/A N/A 23.0 ppb (22) 0.7 ppb (8) 61.0 μg/m3 (54) 26.0 μg/m3 (81) 81.0
 
Dec. 3, 2021, 5 p.m. N/A N/A N/A 37.0 ppb (35) N/A N/A 15.0 ppb (14) 0.8 ppb (10) 98.0 μg/m3 (73) 35.0 μg/m3 (100) 100.0
 
Dec. 3, 2021, 4 p.m. N/A N/A N/A 45.0 ppb (43) N/A N/A 8.0 ppb (8) 1.2 ppb (14) 93.0 μg/m3 (70) 22.0 μg/m3 (72) 72.0
 
Dec. 3, 2021, 3 p.m. N/A N/A N/A 33.0 ppb (32) N/A N/A 4.0 ppb (4) 1.5 ppb (18) 71.0 μg/m3 (59) 18.0 μg/m3 (64) 64.0
 
Dec. 3, 2021, 2 p.m. N/A N/A N/A 28.0 ppb (27) N/A N/A 3.0 ppb (3) 1.7 ppb (20) 55.0 μg/m3 (51) 13.0 μg/m3 (53) 53.0
 
Dec. 3, 2021, 1 p.m. N/A N/A N/A 26.0 ppb (25) N/A N/A 3.0 ppb (3) 0.9 ppb (11) 46.0 μg/m3 (43) 16.0 μg/m3 (60) 60.0
 
Dec. 3, 2021, noon N/A N/A N/A 27.0 ppb (26) N/A N/A 3.0 ppb (3) 0.9 ppb (11) 92.0 μg/m3 (70) 25.0 μg/m3 (79) 79.0
 
Dec. 3, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 92.0 μg/m3 (70) 25.0 μg/m3 (79) 79.0
 
Dec. 3, 2021, 6 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 17.0 ppb (16) 0.3 ppb (4) 21.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
Dec. 3, 2021, 5 a.m. N/A N/A N/A 22.0 ppb (21) N/A N/A 15.0 ppb (14) 0.4 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Dec. 3, 2021, 4 a.m. N/A N/A N/A 25.0 ppb (24) N/A N/A 11.0 ppb (11) 0.5 ppb (6) 134.0 μg/m3 (91) N/A 91.0
 
Dec. 3, 2021, 3 a.m. N/A N/A N/A 31.0 ppb (30) N/A N/A 6.0 ppb (6) 0.6 ppb (7) 78.0 μg/m3 (63) 24.0 μg/m3 (77) 77.0
 
Dec. 3, 2021, 2 a.m. N/A N/A N/A 32.0 ppb (31) N/A N/A 7.0 ppb (7) 0.7 ppb (8) 44.0 μg/m3 (41) 4.0 μg/m3 (17) 41.0
 
Dec. 3, 2021, 1 a.m. N/A N/A N/A 27.0 ppb (26) N/A N/A 15.0 ppb (14) 0.6 ppb (7) 57.0 μg/m3 (52) 10.0 μg/m3 (42) 52.0
 
Dec. 3, 2021, midnight N/A N/A N/A 16.0 ppb (16) N/A N/A 26.0 ppb (25) 0.4 ppb (5) 70.0 μg/m3 (59) 8.0 μg/m3 (34) 59.0
 
Dec. 2, 2021, 11 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 35.0 ppb (33) 0.3 ppb (4) 68.0 μg/m3 (58) 4.0 μg/m3 (17) 58.0
 
Dec. 2, 2021, 10 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 40.0 ppb (38) 0.3 ppb (4) 52.0 μg/m3 (49) 7.0 μg/m3 (30) 49.0
 
Dec. 2, 2021, 9 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 40.0 ppb (38) 0.3 ppb (4) 70.0 μg/m3 (59) 9.0 μg/m3 (38) 59.0
 
Dec. 2, 2021, 8 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 39.0 ppb (37) 0.3 ppb (4) 61.0 μg/m3 (54) 4.0 μg/m3 (17) 54.0
 
Dec. 2, 2021, 7 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 35.0 ppb (33) 0.3 ppb (4) 52.0 μg/m3 (49) 14.0 μg/m3 (55) 55.0
 
Dec. 2, 2021, 6 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 28.0 ppb (26) 0.4 ppb (5) 52.0 μg/m3 (49) 14.0 μg/m3 (55) 55.0
 
Dec. 2, 2021, 5 p.m. N/A N/A N/A 26.0 ppb (25) N/A N/A 21.0 ppb (20) 0.6 ppb (7) 85.0 μg/m3 (66) 22.0 μg/m3 (72) 72.0
 
Dec. 2, 2021, 4 p.m. N/A N/A N/A 36.0 ppb (34) N/A N/A 8.0 ppb (8) 1.1 ppb (13) 76.0 μg/m3 (62) 25.0 μg/m3 (79) 79.0
 
Dec. 2, 2021, 1 p.m. N/A N/A N/A 26.0 ppb (25) N/A N/A 3.0 ppb (3) 1.1 ppb (13) 55.0 μg/m3 (51) 32.0 μg/m3 (93) 93.0
 
Dec. 2, 2021, noon N/A N/A N/A 26.0 ppb (25) N/A N/A 3.0 ppb (3) 0.7 ppb (8) 19.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
Dec. 2, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
Dec. 2, 2021, midnight N/A N/A N/A 17.0 ppb (17) N/A N/A 18.0 ppb (17) 0.4 ppb (5) N/A N/A 17.0
 
Dec. 1, 2021, 11 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 25.0 ppb (24) 0.3 ppb (4) 38.0 μg/m3 (36) 4.0 μg/m3 (17) 36.0
 
Dec. 1, 2021, 10 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 26.0 ppb (25) 0.3 ppb (4) 47.0 μg/m3 (44) 5.0 μg/m3 (21) 44.0
 
Dec. 1, 2021, 9 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 31.0 ppb (29) 0.3 ppb (4) 66.0 μg/m3 (57) 7.0 μg/m3 (30) 57.0
 
Dec. 1, 2021, 8 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 42.0 ppb (39) 0.4 ppb (5) 51.0 μg/m3 (48) 15.0 μg/m3 (58) 58.0
 
Dec. 1, 2021, 7 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 36.0 ppb (34) 0.4 ppb (5) 81.0 μg/m3 (64) 35.0 μg/m3 (100) 100.0
 
Dec. 1, 2021, 6 p.m. N/A N/A N/A 53.0 ppb (50) N/A N/A 13.0 ppb (13) 0.8 ppb (10) 195.0 μg/m3 (121) 29.0 μg/m3 (87) 121.0
 
Dec. 1, 2021, 5 p.m. N/A N/A N/A 53.0 ppb (50) N/A N/A 13.0 ppb (13) 1.1 ppb (13) 204.0 μg/m3 (126) 29.0 μg/m3 (87) 126.0
 
Dec. 1, 2021, 4 p.m. N/A N/A N/A 55.0 ppb (53) N/A N/A 7.0 ppb (7) 1.6 ppb (19) 85.0 μg/m3 (66) 29.0 μg/m3 (87) 87.0
 
Dec. 1, 2021, 1 p.m. N/A N/A N/A 28.0 ppb (27) N/A N/A 3.0 ppb (3) 1.0 ppb (12) 53.0 μg/m3 (50) 27.0 μg/m3 (83) 83.0
 
Dec. 1, 2021, noon N/A N/A N/A 31.0 ppb (30) N/A N/A 3.0 ppb (3) 1.0 ppb (12) 49.0 μg/m3 (46) 8.0 μg/m3 (34) 46.0
 
Dec. 1, 2021, 11 a.m. N/A N/A N/A 30.0 ppb (29) N/A N/A 3.0 ppb (3) 0.5 ppb (6) 71.0 μg/m3 (59) 27.0 μg/m3 (83) 83.0
 
Dec. 1, 2021, 8 a.m. N/A N/A N/A 32.0 ppb (31) N/A N/A 5.0 ppb (5) 0.4 ppb (5) 35.0 μg/m3 (33) 11.0 μg/m3 (46) 46.0
 
Dec. 1, 2021, 7 a.m. N/A N/A N/A 28.0 ppb (27) N/A N/A 7.0 ppb (7) 0.4 ppb (5) 46.0 μg/m3 (43) 14.0 μg/m3 (55) 55.0