ID: 2549

AQSQID: 80011G007

Site Name: Estaci¢N Ciceg

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

Updated: April 21, 2021, 8:43 p.m.

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

Reporting: True, Located: True

Current AQI: 68.0

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
April 21, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) 0.78 ppb (10) 58.1 μg/m3 (53) N/A 68.0
 
April 21, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) 0.84 ppb (10) 68.1 μg/m3 (58) N/A 61.0
 
April 21, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.94 ppb (11) 114.6 μg/m3 (81) N/A 81.0
 
April 21, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 1.19 ppb (14) 153.7 μg/m3 (100) N/A 100.0
 
April 21, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) 2.1 ppb (24) 112.2 μg/m3 (80) N/A 80.0
 
April 21, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 1.61 ppb (19) 107.8 μg/m3 (78) N/A 78.0
 
April 21, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A 2.25 ppb (25) 74.0 μg/m3 (61) N/A 61.0
 
April 21, 2021, noon N/A N/A N/A N/A N/A N/A 3.0 ppb (3) 1.55 ppb (19) 60.0 μg/m3 (54) N/A 54.0
 
April 21, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) 0.85 ppb (10) 66.3 μg/m3 (57) N/A 57.0
 
April 21, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) 0.8 ppb (10) 53.1 μg/m3 (50) N/A 50.0
 
April 21, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) 0.74 ppb (8) 54.3 μg/m3 (51) N/A 51.0
 
April 21, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) 0.72 ppb (8) 50.1 μg/m3 (47) N/A 47.0
 
April 21, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 0.73 ppb (8) 60.5 μg/m3 (54) N/A 54.0
 
April 21, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) 0.97 ppb (12) 78.8 μg/m3 (63) N/A 63.0
 
April 21, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) 1.12 ppb (13) 74.4 μg/m3 (61) N/A 61.0
 
April 21, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) 1.16 ppb (14) 81.2 μg/m3 (64) N/A 64.0
 
April 21, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 1.1 ppb (13) 61.3 μg/m3 (55) N/A 55.0
 
April 21, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 1.1 ppb (13) 43.2 μg/m3 (40) N/A 41.0
 
April 21, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) 1.0 ppb (12) 41.5 μg/m3 (39) N/A 44.0
 
April 21, 2021, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.85 ppb (10) 46.3 μg/m3 (43) N/A 43.0
 
April 20, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.8 ppb (10) 50.6 μg/m3 (47) N/A 47.0
 
April 20, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.8 ppb (10) 49.7 μg/m3 (47) N/A 47.0
 
April 20, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) 0.84 ppb (10) 36.7 μg/m3 (34) N/A 47.0
 
April 20, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) 0.82 ppb (10) 34.7 μg/m3 (33) N/A 55.0
 
April 20, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.83 ppb (10) 38.6 μg/m3 (36) N/A 48.0
 
April 20, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.83 ppb (10) 40.6 μg/m3 (38) N/A 46.0
 
April 20, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 1.02 ppb (12) 38.2 μg/m3 (36) N/A 48.0
 
April 20, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 1.05 ppb (13) 59.0 μg/m3 (53) N/A 53.0
 
April 20, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 1.06 ppb (13) 159.4 μg/m3 (104) N/A 104.0
 
April 20, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) 1.87 ppb (22) 142.1 μg/m3 (95) N/A 95.0
 
April 20, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A 2.66 ppb (31) 40.9 μg/m3 (38) N/A 38.0
 
April 20, 2021, noon N/A N/A N/A N/A N/A N/A 6.0 ppb (6) 1.09 ppb (13) 35.2 μg/m3 (33) N/A 33.0
 
April 20, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 0.51 ppb (6) 33.5 μg/m3 (32) N/A 32.0
 
April 20, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 0.49 ppb (6) 34.5 μg/m3 (32) N/A 32.0
 
April 20, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 0.64 ppb (7) 42.7 μg/m3 (40) N/A 40.0
 
April 20, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.52 ppb (6) 40.6 μg/m3 (38) N/A 38.0
 
April 20, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.57 ppb (7) 48.4 μg/m3 (45) N/A 45.0
 
April 20, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.56 ppb (7) 55.7 μg/m3 (52) N/A 52.0
 
April 20, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 0.66 ppb (8) 51.8 μg/m3 (48) N/A 48.0
 
April 20, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.68 ppb (8) 54.7 μg/m3 (51) N/A 51.0
 
April 20, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.71 ppb (8) 85.7 μg/m3 (67) N/A 67.0
 
April 20, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.92 ppb (11) 48.8 μg/m3 (46) N/A 46.0
 
April 20, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 0.75 ppb (10) 67.9 μg/m3 (58) N/A 58.0
 
April 20, 2021, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.64 ppb (7) 72.8 μg/m3 (60) N/A 60.0
 
April 19, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) 0.55 ppb (7) 92.5 μg/m3 (70) N/A 70.0
 
April 19, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.53 ppb (6) 66.3 μg/m3 (57) N/A 57.0
 
April 19, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.56 ppb (7) 93.9 μg/m3 (71) N/A 71.0
 
April 19, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.65 ppb (8) 42.8 μg/m3 (40) N/A 46.0
 
April 19, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.73 ppb (8) 44.4 μg/m3 (42) N/A 45.0
 
April 19, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) 0.83 ppb (10) 56.4 μg/m3 (52) N/A 52.0
 
April 19, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.9 ppb (11) 61.9 μg/m3 (55) N/A 55.0
 
April 19, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 1.08 ppb (13) 95.1 μg/m3 (71) N/A 71.0
 
April 19, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 1.42 ppb (16) 132.4 μg/m3 (90) N/A 90.0
 
April 19, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 2.08 ppb (24) 85.0 μg/m3 (66) N/A 66.0
 
April 19, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A 1.72 ppb (20) 52.1 μg/m3 (49) N/A 49.0
 
April 19, 2021, noon N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 0.94 ppb (11) 35.2 μg/m3 (33) N/A 33.0
 
April 19, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) 0.6 ppb (7) 31.7 μg/m3 (30) N/A 30.0
 
April 19, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 0.55 ppb (7) 36.6 μg/m3 (34) N/A 34.0
 
April 19, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 0.57 ppb (7) 29.5 μg/m3 (28) N/A 28.0
 
April 19, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 0.57 ppb (7) 32.4 μg/m3 (30) N/A 30.0
 
April 19, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.57 ppb (7) 38.2 μg/m3 (36) N/A 36.0
 
April 19, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 0.76 ppb (10) 49.2 μg/m3 (46) N/A 46.0
 
April 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 0.91 ppb (11) 74.3 μg/m3 (61) N/A 61.0
 
April 19, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) 1.09 ppb (13) 94.9 μg/m3 (71) N/A 71.0
 
April 19, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 1.22 ppb (14) 49.0 μg/m3 (46) N/A 46.0
 
April 19, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.93 ppb (11) 34.2 μg/m3 (32) N/A 36.0
 
April 19, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.82 ppb (10) 35.2 μg/m3 (33) N/A 42.0
 
April 19, 2021, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.73 ppb (8) 48.5 μg/m3 (45) N/A 48.0
 
April 18, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) 0.77 ppb (10) 36.1 μg/m3 (34) N/A 47.0
 
April 18, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.77 ppb (10) 28.6 μg/m3 (27) N/A 48.0
 
April 18, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.82 ppb (10) 24.7 μg/m3 (23) N/A 48.0
 
April 18, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.83 ppb (10) 37.2 μg/m3 (35) N/A 46.0
 
April 18, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) 0.78 ppb (10) 34.3 μg/m3 (32) N/A 47.0
 
April 18, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) 0.85 ppb (10) 49.3 μg/m3 (46) N/A 50.0
 
April 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 1.03 ppb (12) 43.1 μg/m3 (40) N/A 50.0
 
April 18, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.87 ppb (11) 51.2 μg/m3 (48) N/A 48.0
 
April 18, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 1.15 ppb (13) 76.5 μg/m3 (62) N/A 62.0
 
April 18, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) 1.17 ppb (14) 61.7 μg/m3 (55) N/A 55.0
 
April 18, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A 1.13 ppb (13) 36.5 μg/m3 (34) N/A 34.0
 
April 18, 2021, noon N/A N/A N/A N/A N/A N/A 16.0 ppb (15) 0.72 ppb (8) 42.5 μg/m3 (40) N/A 40.0
 
April 18, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) 0.72 ppb (8) 48.8 μg/m3 (46) N/A 46.0
 
April 18, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 0.82 ppb (10) 44.0 μg/m3 (41) N/A 41.0
 
April 18, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) 0.69 ppb (8) 49.4 μg/m3 (46) N/A 46.0
 
April 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 0.81 ppb (10) 49.1 μg/m3 (46) N/A 46.0
 
April 18, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 0.75 ppb (10) 57.5 μg/m3 (53) N/A 53.0
 
April 18, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.69 ppb (8) 70.1 μg/m3 (59) N/A 59.0
 
April 18, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.8 ppb (10) 84.9 μg/m3 (66) N/A 66.0
 
April 18, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.82 ppb (10) 83.2 μg/m3 (65) N/A 65.0
 
April 18, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.88 ppb (11) 48.1 μg/m3 (45) N/A 45.0
 
April 18, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 0.8 ppb (10) 50.8 μg/m3 (48) N/A 48.0
 
April 18, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 0.72 ppb (8) 46.2 μg/m3 (43) N/A 50.0
 
April 18, 2021, midnight N/A N/A N/A N/A N/A N/A 55.0 ppb (51) 0.69 ppb (8) 52.4 μg/m3 (49) N/A 51.0
 
April 17, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) 0.66 ppb (8) 71.1 μg/m3 (59) N/A 59.0
 
April 17, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) 0.7 ppb (8) 86.7 μg/m3 (67) N/A 67.0
 
April 17, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.72 ppb (8) 51.3 μg/m3 (48) N/A 48.0
 
April 17, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) 0.79 ppb (10) 51.8 μg/m3 (48) N/A 48.0
 
April 17, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.74 ppb (8) 41.6 μg/m3 (39) N/A 46.0
 
April 17, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.78 ppb (10) 58.4 μg/m3 (53) N/A 53.0
 
April 17, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.88 ppb (11) 39.9 μg/m3 (37) N/A 46.0
 
April 17, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 0.97 ppb (12) 50.4 μg/m3 (47) N/A 47.0
 
April 17, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.82 ppb (10) 67.2 μg/m3 (58) N/A 58.0
 
April 17, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 0.97 ppb (12) 38.9 μg/m3 (37) N/A 37.0
 
April 17, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 0.81 ppb (10) 37.2 μg/m3 (35) N/A 35.0
 
April 17, 2021, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (13) 0.78 ppb (10) 38.6 μg/m3 (36) N/A 36.0
 
April 17, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 0.63 ppb (7) 37.7 μg/m3 (35) N/A 35.0
 
April 17, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.57 ppb (7) 43.5 μg/m3 (41) N/A 41.0
 
April 17, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.57 ppb (7) 41.6 μg/m3 (39) N/A 39.0
 
April 17, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 0.59 ppb (7) 52.2 μg/m3 (49) N/A 49.0
 
April 17, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.71 ppb (8) 64.7 μg/m3 (56) N/A 56.0
 
April 17, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) 0.96 ppb (12) 69.3 μg/m3 (59) N/A 59.0
 
April 17, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) 0.95 ppb (11) 76.6 μg/m3 (62) N/A 62.0
 
April 17, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 1.06 ppb (13) 80.4 μg/m3 (64) N/A 64.0
 
April 17, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 1.16 ppb (14) 71.2 μg/m3 (60) N/A 60.0
 
April 17, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 1.19 ppb (14) 70.2 μg/m3 (59) N/A 59.0
 
April 17, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) 1.13 ppb (13) 70.9 μg/m3 (59) N/A 59.0
 
April 17, 2021, midnight N/A N/A N/A N/A N/A N/A 62.0 ppb (74) 1.05 ppb (13) 59.3 μg/m3 (54) N/A 74.0
 
April 16, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) 0.98 ppb (12) 72.8 μg/m3 (60) N/A 91.0
 
April 16, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) 0.94 ppb (11) 57.2 μg/m3 (53) N/A 84.0
 
April 16, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) 1.05 ppb (13) 53.1 μg/m3 (50) N/A 74.0
 
April 16, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) 1.07 ppb (13) 57.4 μg/m3 (53) N/A 71.0
 
April 16, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) 1.04 ppb (12) 50.6 μg/m3 (47) N/A 81.0
 
April 16, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) 1.03 ppb (12) 47.0 μg/m3 (44) N/A 74.0
 
April 16, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) 1.03 ppb (12) 59.4 μg/m3 (54) N/A 54.0
 
April 16, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 1.14 ppb (13) 88.7 μg/m3 (68) N/A 68.0
 
April 16, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) 1.44 ppb (16) 105.6 μg/m3 (77) N/A 77.0
 
April 16, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) 1.86 ppb (22) 170.4 μg/m3 (109) N/A 109.0
 
April 16, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A 2.33 ppb (27) 96.8 μg/m3 (72) N/A 72.0
 
April 16, 2021, noon N/A N/A N/A N/A N/A N/A N/A 1.61 ppb (19) 43.5 μg/m3 (41) N/A 41.0
 
April 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 0.98 ppb (12) 44.7 μg/m3 (42) N/A 42.0
 
April 16, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.58 ppb (7) 48.7 μg/m3 (46) N/A 46.0
 
April 16, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.59 ppb (7) 55.1 μg/m3 (52) N/A 52.0
 
April 16, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.61 ppb (7) 67.3 μg/m3 (58) N/A 58.0
 
April 16, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.7 ppb (8) 60.7 μg/m3 (54) N/A 54.0
 
April 16, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 0.53 ppb (6) 73.4 μg/m3 (61) N/A 61.0
 
April 16, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.7 ppb (8) 72.2 μg/m3 (60) N/A 60.0
 
April 16, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.9 ppb (11) 85.9 μg/m3 (67) N/A 67.0
 
April 16, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) 1.14 ppb (13) 83.3 μg/m3 (66) N/A 66.0
 
April 16, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 1.14 ppb (13) 59.6 μg/m3 (54) N/A 54.0
 
April 16, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) 0.94 ppb (11) 51.5 μg/m3 (48) N/A 49.0
 
April 16, 2021, midnight N/A N/A N/A N/A N/A N/A 57.0 ppb (58) 0.93 ppb (11) 45.9 μg/m3 (43) N/A 58.0
 
April 15, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) 0.76 ppb (10) 49.1 μg/m3 (46) N/A 71.0
 
April 15, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) 0.71 ppb (8) 47.3 μg/m3 (44) N/A 74.0
 
April 15, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) 0.71 ppb (8) 38.4 μg/m3 (36) N/A 68.0
 
April 15, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) 0.7 ppb (8) 37.9 μg/m3 (36) N/A 71.0
 
April 15, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) 0.73 ppb (8) 45.9 μg/m3 (43) N/A 50.0
 
April 15, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) 0.79 ppb (10) 46.8 μg/m3 (44) N/A 47.0
 
April 15, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) 0.8 ppb (10) 74.5 μg/m3 (61) N/A 61.0
 
April 15, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.98 ppb (12) 104.4 μg/m3 (76) N/A 76.0
 
April 15, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 1.21 ppb (14) 141.6 μg/m3 (94) N/A 94.0
 
April 15, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) 1.77 ppb (21) 111.7 μg/m3 (80) N/A 80.0
 
April 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A 1.67 ppb (20) 92.9 μg/m3 (70) N/A 70.0
 
April 15, 2021, noon N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 1.45 ppb (16) 90.7 μg/m3 (69) N/A 69.0
 
April 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 1.18 ppb (14) 78.2 μg/m3 (63) N/A 63.0
 
April 15, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) 0.77 ppb (10) 68.4 μg/m3 (58) N/A 58.0
 
April 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.65 ppb (8) 44.3 μg/m3 (42) N/A 42.0
 
April 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.61 ppb (7) 57.0 μg/m3 (52) N/A 52.0
 
April 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.68 ppb (8) 69.2 μg/m3 (59) N/A 59.0
 
April 15, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 0.75 ppb (10) 61.4 μg/m3 (55) N/A 55.0
 
April 15, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.8 ppb (10) 67.0 μg/m3 (57) N/A 57.0
 
April 15, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) 1.1 ppb (13) 99.7 μg/m3 (74) N/A 74.0
 
April 15, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.98 ppb (12) 82.3 μg/m3 (65) N/A 65.0
 
April 15, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 1.03 ppb (12) 52.8 μg/m3 (49) N/A 49.0
 
April 15, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) 0.95 ppb (11) 46.2 μg/m3 (43) N/A 50.0
 
April 15, 2021, midnight N/A N/A N/A N/A N/A N/A 54.0 ppb (50) 0.89 ppb (11) 46.6 μg/m3 (44) N/A 50.0
 
April 14, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) 0.84 ppb (10) 41.3 μg/m3 (39) N/A 61.0
 
April 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) 0.74 ppb (8) 44.5 μg/m3 (42) N/A 78.0
 
April 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) 0.74 ppb (8) 44.0 μg/m3 (41) N/A 81.0
 
April 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) 0.82 ppb (10) 42.9 μg/m3 (40) N/A 68.0