ID: 2549

AQSQID: 80011G007

Site Name: Estaci¢N Ciceg

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

Updated: Jan. 27, 2021, 7:32 p.m.

Location: León De Los Aldama (Blvd Adolfo Lopez Mateos), MX

Reporting: True, Located: True

Current AQI: 88.0

León De Los Aldama (Blvd Adolfo Lopez Mateos) MX, MX: 21.101789, -101.6347

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 27, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.94 ppb (11) 128.8 μg/m3 (88) N/A 88.0
 
Jan. 27, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) 1.52 ppb (18) 126.4 μg/m3 (87) N/A 87.0
 
Jan. 27, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) 2.13 ppb (24) 139.5 μg/m3 (93) N/A 93.0
 
Jan. 27, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 3.11 ppb (36) N/A N/A 36.0
 
Jan. 27, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 3.54 ppb (40) 89.3 μg/m3 (68) N/A 68.0
 
Jan. 27, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 1.95 ppb (22) 94.1 μg/m3 (71) N/A 71.0
 
Jan. 27, 2021, noon N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 1.35 ppb (16) 133.5 μg/m3 (90) N/A 90.0
 
Jan. 27, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 1.72 ppb (20) 94.2 μg/m3 (71) N/A 71.0
 
Jan. 27, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 1.44 ppb (16) 97.3 μg/m3 (72) N/A 72.0
 
Jan. 27, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 1.66 ppb (20) 90.1 μg/m3 (69) N/A 69.0
 
Jan. 27, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 1.66 ppb (20) 74.4 μg/m3 (61) N/A 61.0
 
Jan. 27, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 1.81 ppb (21) 91.7 μg/m3 (70) N/A 70.0
 
Jan. 27, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 3.09 ppb (36) 88.9 μg/m3 (68) N/A 68.0
 
Jan. 27, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 3.12 ppb (36) 72.6 μg/m3 (60) N/A 60.0
 
Jan. 27, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) 2.83 ppb (32) 62.4 μg/m3 (55) N/A 55.0
 
Jan. 27, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) 2.8 ppb (32) 75.2 μg/m3 (61) N/A 61.0
 
Jan. 27, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) 3.51 ppb (40) 57.3 μg/m3 (53) N/A 53.0
 
Jan. 27, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) 2.66 ppb (31) 34.9 μg/m3 (33) N/A 33.0
 
Jan. 27, 2021, midnight N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 2.41 ppb (28) 37.4 μg/m3 (35) N/A 35.0
 
Jan. 26, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 2.34 ppb (27) 38.0 μg/m3 (36) N/A 36.0
 
Jan. 26, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 2.33 ppb (27) 25.9 μg/m3 (24) N/A 30.0
 
Jan. 26, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 2.35 ppb (28) 23.6 μg/m3 (22) N/A 34.0
 
Jan. 26, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) 2.37 ppb (28) 22.3 μg/m3 (21) N/A 28.0
 
Jan. 26, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 2.33 ppb (27) 37.4 μg/m3 (35) N/A 35.0
 
Jan. 26, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 2.48 ppb (29) 31.5 μg/m3 (30) N/A 30.0
 
Jan. 26, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 2.66 ppb (31) 85.6 μg/m3 (67) N/A 67.0
 
Jan. 26, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) 3.17 ppb (37) 86.7 μg/m3 (67) N/A 67.0
 
Jan. 26, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 3.69 ppb (43) 70.5 μg/m3 (59) N/A 59.0
 
Jan. 26, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 3.28 ppb (38) 65.4 μg/m3 (57) N/A 57.0
 
Jan. 26, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 3.07 ppb (36) 35.5 μg/m3 (33) N/A 36.0
 
Jan. 26, 2021, noon N/A N/A N/A N/A N/A N/A 5.0 ppb (5) 2.5 ppb (29) 31.0 μg/m3 (29) N/A 29.0
 
Jan. 26, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) 2.29 ppb (27) 43.4 μg/m3 (41) N/A 41.0
 
Jan. 26, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) 2.46 ppb (29) 48.8 μg/m3 (46) N/A 46.0
 
Jan. 26, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 2.67 ppb (31) 72.3 μg/m3 (60) N/A 60.0
 
Jan. 26, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 2.81 ppb (32) 66.4 μg/m3 (57) N/A 57.0
 
Jan. 26, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 3.05 ppb (35) 85.4 μg/m3 (67) N/A 67.0
 
Jan. 26, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 3.03 ppb (35) 96.2 μg/m3 (72) N/A 72.0
 
Jan. 26, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 3.75 ppb (44) 69.2 μg/m3 (59) N/A 59.0
 
Jan. 26, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) 3.22 ppb (37) 63.4 μg/m3 (56) N/A 56.0
 
Jan. 26, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) 2.97 ppb (35) 88.0 μg/m3 (68) N/A 68.0
 
Jan. 26, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) 3.06 ppb (36) 76.8 μg/m3 (62) N/A 62.0
 
Jan. 26, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 2.8 ppb (32) 48.8 μg/m3 (46) N/A 46.0
 
Jan. 26, 2021, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 2.53 ppb (29) 50.5 μg/m3 (47) N/A 47.0
 
Jan. 25, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 2.44 ppb (28) 48.6 μg/m3 (45) N/A 45.0
 
Jan. 25, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 2.4 ppb (28) 89.0 μg/m3 (68) N/A 68.0
 
Jan. 25, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 2.4 ppb (28) 49.5 μg/m3 (46) N/A 46.0
 
Jan. 25, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 2.39 ppb (28) 33.2 μg/m3 (31) N/A 36.0
 
Jan. 25, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 2.54 ppb (29) 42.4 μg/m3 (40) N/A 40.0
 
Jan. 25, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 2.56 ppb (30) 49.7 μg/m3 (47) N/A 47.0
 
Jan. 25, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 2.81 ppb (32) 54.6 μg/m3 (51) N/A 51.0
 
Jan. 25, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) 3.05 ppb (35) 85.0 μg/m3 (66) N/A 66.0
 
Jan. 25, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) 3.76 ppb (44) 63.6 μg/m3 (56) N/A 56.0
 
Jan. 25, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 3.18 ppb (37) 26.8 μg/m3 (25) N/A 37.0
 
Jan. 25, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 2.73 ppb (31) 31.5 μg/m3 (30) N/A 31.0
 
Jan. 25, 2021, noon N/A N/A N/A N/A N/A N/A 3.0 ppb (3) 2.78 ppb (32) 32.4 μg/m3 (30) N/A 32.0
 
Jan. 25, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 2.45 ppb (29) 24.0 μg/m3 (23) N/A 29.0
 
Jan. 25, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) 2.36 ppb (28) 34.9 μg/m3 (33) N/A 33.0
 
Jan. 25, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) 2.42 ppb (28) 43.2 μg/m3 (40) N/A 40.0
 
Jan. 25, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 2.74 ppb (31) 41.7 μg/m3 (39) N/A 39.0
 
Jan. 25, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) 2.76 ppb (32) 38.0 μg/m3 (36) N/A 36.0
 
Jan. 25, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) 2.54 ppb (29) 58.4 μg/m3 (53) N/A 53.0
 
Jan. 25, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) 3.15 ppb (36) 53.4 μg/m3 (50) N/A 50.0
 
Jan. 25, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) 3.23 ppb (37) 46.4 μg/m3 (43) N/A 43.0
 
Jan. 25, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) 2.91 ppb (33) 60.0 μg/m3 (54) N/A 54.0
 
Jan. 25, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) 2.84 ppb (32) 28.3 μg/m3 (27) N/A 32.0
 
Jan. 25, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 2.57 ppb (30) 24.4 μg/m3 (23) N/A 30.0
 
Jan. 25, 2021, midnight N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 2.38 ppb (28) 35.4 μg/m3 (33) N/A 33.0
 
Jan. 24, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 2.36 ppb (28) 30.8 μg/m3 (29) N/A 33.0
 
Jan. 24, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 2.35 ppb (28) 39.2 μg/m3 (37) N/A 37.0
 
Jan. 24, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 2.39 ppb (28) 21.3 μg/m3 (20) N/A 36.0
 
Jan. 24, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 2.38 ppb (28) 27.6 μg/m3 (26) N/A 38.0
 
Jan. 24, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 2.4 ppb (28) 34.4 μg/m3 (32) N/A 36.0
 
Jan. 24, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 2.48 ppb (29) 32.3 μg/m3 (30) N/A 35.0
 
Jan. 24, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) 2.6 ppb (30) 45.9 μg/m3 (43) N/A 43.0
 
Jan. 24, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) 2.99 ppb (35) 56.6 μg/m3 (52) N/A 52.0
 
Jan. 24, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) 3.0 ppb (35) 32.3 μg/m3 (30) N/A 35.0
 
Jan. 24, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 2.7 ppb (31) 47.1 μg/m3 (44) N/A 44.0
 
Jan. 24, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 2.86 ppb (33) 45.1 μg/m3 (42) N/A 42.0
 
Jan. 24, 2021, noon N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 2.56 ppb (30) 70.2 μg/m3 (59) N/A 59.0
 
Jan. 24, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 2.92 ppb (33) 63.9 μg/m3 (56) N/A 56.0
 
Jan. 24, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 2.7 ppb (31) 68.3 μg/m3 (58) N/A 58.0
 
Jan. 24, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 2.68 ppb (31) 46.8 μg/m3 (44) N/A 44.0
 
Jan. 24, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) 2.38 ppb (28) 34.8 μg/m3 (33) N/A 33.0
 
Jan. 24, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) 2.31 ppb (27) 64.1 μg/m3 (56) N/A 56.0
 
Jan. 24, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 2.89 ppb (33) 69.8 μg/m3 (59) N/A 59.0
 
Jan. 24, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) 2.88 ppb (33) 78.8 μg/m3 (63) N/A 63.0
 
Jan. 24, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) 2.49 ppb (29) 48.4 μg/m3 (45) N/A 45.0
 
Jan. 24, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) 2.4 ppb (28) 50.3 μg/m3 (47) N/A 47.0
 
Jan. 24, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 2.81 ppb (32) 54.1 μg/m3 (51) N/A 51.0
 
Jan. 24, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 2.84 ppb (32) 35.4 μg/m3 (33) N/A 33.0
 
Jan. 24, 2021, midnight N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 2.51 ppb (29) 34.7 μg/m3 (33) N/A 38.0
 
Jan. 23, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 2.45 ppb (29) 37.9 μg/m3 (36) N/A 42.0
 
Jan. 23, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 2.56 ppb (30) 38.3 μg/m3 (36) N/A 41.0
 
Jan. 23, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) 2.53 ppb (29) 26.5 μg/m3 (25) N/A 40.0
 
Jan. 23, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) 2.56 ppb (30) 51.5 μg/m3 (48) N/A 48.0
 
Jan. 23, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 2.68 ppb (31) 50.9 μg/m3 (48) N/A 48.0
 
Jan. 23, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 2.32 ppb (27) 106.6 μg/m3 (77) N/A 77.0
 
Jan. 23, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) 2.79 ppb (32) 97.0 μg/m3 (72) N/A 72.0
 
Jan. 23, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) 3.29 ppb (38) 130.7 μg/m3 (89) N/A 89.0
 
Jan. 23, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 3.41 ppb (39) 69.5 μg/m3 (59) N/A 59.0
 
Jan. 23, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 3.29 ppb (38) 31.8 μg/m3 (30) N/A 38.0
 
Jan. 23, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) 2.45 ppb (29) 40.9 μg/m3 (38) N/A 38.0
 
Jan. 23, 2021, noon N/A N/A N/A N/A N/A N/A 3.0 ppb (3) 2.3 ppb (27) 33.0 μg/m3 (31) N/A 31.0
 
Jan. 23, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) 2.21 ppb (25) 83.8 μg/m3 (66) N/A 66.0
 
Jan. 23, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 2.61 ppb (30) 113.3 μg/m3 (80) N/A 80.0
 
Jan. 23, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 2.74 ppb (31) 38.6 μg/m3 (36) N/A 36.0
 
Jan. 23, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 2.31 ppb (27) 49.1 μg/m3 (46) N/A 46.0
 
Jan. 23, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) 2.62 ppb (30) 89.2 μg/m3 (68) N/A 68.0
 
Jan. 23, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) 2.83 ppb (32) 83.5 μg/m3 (66) N/A 66.0
 
Jan. 23, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 2.81 ppb (32) 58.3 μg/m3 (53) N/A 53.0
 
Jan. 23, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) 2.75 ppb (32) 80.4 μg/m3 (64) N/A 64.0
 
Jan. 23, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 3.34 ppb (38) 73.2 μg/m3 (61) N/A 61.0
 
Jan. 23, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) 2.93 ppb (33) 54.6 μg/m3 (51) N/A 51.0
 
Jan. 23, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) 2.68 ppb (31) 33.4 μg/m3 (31) N/A 31.0
 
Jan. 23, 2021, midnight N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 2.35 ppb (28) 28.3 μg/m3 (27) N/A 31.0
 
Jan. 22, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 2.19 ppb (25) 21.0 μg/m3 (20) N/A 31.0
 
Jan. 22, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 2.15 ppb (24) 30.0 μg/m3 (28) N/A 31.0
 
Jan. 22, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 2.11 ppb (24) 29.8 μg/m3 (28) N/A 34.0
 
Jan. 22, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 2.14 ppb (24) 35.7 μg/m3 (34) N/A 35.0
 
Jan. 22, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 2.22 ppb (25) 39.3 μg/m3 (37) N/A 37.0
 
Jan. 22, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 2.31 ppb (27) 70.0 μg/m3 (59) N/A 59.0
 
Jan. 22, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) 2.55 ppb (29) 83.9 μg/m3 (66) N/A 66.0
 
Jan. 22, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) 2.87 ppb (33) 124.6 μg/m3 (86) N/A 86.0
 
Jan. 22, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 3.95 ppb (46) 155.7 μg/m3 (102) N/A 102.0
 
Jan. 22, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A 4.42 ppb (50) 116.3 μg/m3 (82) N/A 82.0
 
Jan. 22, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 3.1 ppb (36) 59.8 μg/m3 (54) N/A 54.0
 
Jan. 22, 2021, noon N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 2.4 ppb (28) 46.1 μg/m3 (43) N/A 43.0
 
Jan. 22, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 2.43 ppb (28) 29.4 μg/m3 (28) N/A 28.0
 
Jan. 22, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) 2.11 ppb (24) 16.7 μg/m3 (16) N/A 24.0
 
Jan. 22, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) 2.07 ppb (24) 36.1 μg/m3 (34) N/A 34.0
 
Jan. 22, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) 2.25 ppb (25) 25.4 μg/m3 (24) N/A 25.0
 
Jan. 22, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) 2.22 ppb (25) 27.6 μg/m3 (26) N/A 26.0
 
Jan. 22, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) 2.05 ppb (23) 29.6 μg/m3 (28) N/A 28.0
 
Jan. 22, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 2.14 ppb (24) 49.1 μg/m3 (46) N/A 46.0
 
Jan. 22, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) 2.27 ppb (27) 53.9 μg/m3 (50) N/A 50.0
 
Jan. 22, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) 2.68 ppb (31) 81.8 μg/m3 (65) N/A 65.0
 
Jan. 22, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) 3.0 ppb (35) 56.4 μg/m3 (52) N/A 52.0
 
Jan. 22, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) 2.48 ppb (29) 36.8 μg/m3 (35) N/A 35.0
 
Jan. 22, 2021, midnight N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 2.16 ppb (25) 25.4 μg/m3 (24) N/A 27.0
 
Jan. 21, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 2.06 ppb (24) 28.1 μg/m3 (27) N/A 34.0
 
Jan. 21, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 2.01 ppb (23) 32.9 μg/m3 (31) N/A 34.0
 
Jan. 21, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 2.0 ppb (23) 24.6 μg/m3 (23) N/A 32.0
 
Jan. 21, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 1.93 ppb (22) 47.1 μg/m3 (44) N/A 44.0
 
Jan. 21, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 2.23 ppb (25) 49.9 μg/m3 (47) N/A 47.0
 
Jan. 21, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 2.3 ppb (27) 55.0 μg/m3 (51) N/A 51.0
 
Jan. 21, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) 2.45 ppb (29) 61.9 μg/m3 (55) N/A 55.0
 
Jan. 21, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) 2.52 ppb (29) 69.2 μg/m3 (59) N/A 59.0
 
Jan. 21, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) 3.1 ppb (36) 102.1 μg/m3 (75) N/A 75.0
 
Jan. 21, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A 3.49 ppb (40) 73.2 μg/m3 (61) N/A 61.0
 
Jan. 21, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A 2.83 ppb (32) 43.8 μg/m3 (41) N/A 41.0
 
Jan. 21, 2021, noon N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 2.29 ppb (27) 50.3 μg/m3 (47) N/A 47.0
 
Jan. 21, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 2.28 ppb (27) 53.1 μg/m3 (50) N/A 50.0
 
Jan. 21, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 2.27 ppb (27) 63.9 μg/m3 (56) N/A 56.0
 
Jan. 21, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A 2.53 ppb (29) 64.2 μg/m3 (56) N/A 56.0
 
Jan. 21, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 2.47 ppb (29) 45.2 μg/m3 (42) N/A 42.0
 
Jan. 21, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) 2.41 ppb (28) 42.5 μg/m3 (40) N/A 40.0
 
Jan. 21, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) 2.19 ppb (25) 39.3 μg/m3 (37) N/A 37.0
 
Jan. 21, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) 2.09 ppb (24) 83.2 μg/m3 (65) N/A 65.0
 
Jan. 21, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) 2.42 ppb (28) 137.0 μg/m3 (92) N/A 92.0
 
Jan. 21, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 3.57 ppb (41) 78.7 μg/m3 (63) N/A 63.0
 
Jan. 21, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) 3.05 ppb (35) 67.6 μg/m3 (58) N/A 58.0
 
Jan. 21, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 2.2 ppb (25) 39.6 μg/m3 (37) N/A 37.0
 
Jan. 21, 2021, midnight N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 1.96 ppb (23) 38.7 μg/m3 (36) N/A 41.0
 
Jan. 20, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 2.21 ppb (25) 46.4 μg/m3 (43) N/A 43.0
 
Jan. 20, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 2.4 ppb (28) 45.1 μg/m3 (42) N/A 42.0
 
Jan. 20, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 2.36 ppb (28) 58.2 μg/m3 (53) N/A 53.0
 
Jan. 20, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) 2.23 ppb (25) 45.0 μg/m3 (42) N/A 42.0
 
Jan. 20, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 2.11 ppb (24) 56.8 μg/m3 (52) N/A 52.0