ID: 2553

AQSQID: 80011G011

Site Name: Estaci¢N T21

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

Updated: March 1, 2021, 6:32 p.m.

Location: León De Los Aldama (Coral), MX

Reporting: True, Located: True

Current AQI: 36.0

León De Los Aldama (Coral) MX, MX: 21.108683, -101.68863

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 1, 2021, 5 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 38.0 ppb (36) N/A N/A N/A 36.0
 
March 1, 2021, 4 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 12.0 ppb (12) N/A 55.2 μg/m3 (52) N/A 52.0
 
March 1, 2021, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 18.0 ppb (17) N/A 54.5 μg/m3 (51) N/A 51.0
 
March 1, 2021, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 6.0 ppb (6) N/A 89.4 μg/m3 (69) N/A 69.0
 
March 1, 2021, 1 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 2.0 ppb (2) N/A 44.1 μg/m3 (41) N/A 41.0
 
March 1, 2021, noon N/A N/A N/A N/A N/A 3.0 ppb (5) 26.0 ppb (25) N/A 44.3 μg/m3 (42) N/A 42.0
 
March 1, 2021, 11 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 26.0 ppb (25) N/A 49.9 μg/m3 (47) N/A 47.0
 
March 1, 2021, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 18.0 ppb (17) N/A 52.3 μg/m3 (49) N/A 49.0
 
March 1, 2021, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 12.0 ppb (12) N/A 49.5 μg/m3 (46) N/A 46.0
 
March 1, 2021, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 31.0 ppb (29) N/A 33.0 μg/m3 (31) N/A 31.0
 
March 1, 2021, 7 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 43.0 ppb (40) N/A 53.7 μg/m3 (50) N/A 50.0
 
March 1, 2021, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 41.0 ppb (38) N/A 73.4 μg/m3 (61) N/A 61.0
 
March 1, 2021, 5 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 37.0 ppb (35) N/A 71.1 μg/m3 (59) N/A 59.0
 
March 1, 2021, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 44.0 ppb (41) N/A 70.7 μg/m3 (59) N/A 59.0
 
March 1, 2021, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 45.0 ppb (42) N/A 73.4 μg/m3 (61) N/A 61.0
 
March 1, 2021, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 43.0 ppb (40) N/A 60.4 μg/m3 (54) N/A 54.0
 
March 1, 2021, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 47.0 ppb (44) N/A 53.4 μg/m3 (50) N/A 50.0
 
March 1, 2021, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) 56.0 ppb (55) N/A 49.6 μg/m3 (46) N/A 55.0
 
Feb. 28, 2021, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 57.0 ppb (58) N/A 48.6 μg/m3 (45) N/A 58.0
 
Feb. 28, 2021, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 56.0 ppb (55) N/A 53.8 μg/m3 (50) N/A 55.0
 
Feb. 28, 2021, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 56.0 ppb (55) N/A 60.5 μg/m3 (54) N/A 55.0
 
Feb. 28, 2021, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 52.0 ppb (49) N/A 47.1 μg/m3 (44) N/A 49.0
 
Feb. 28, 2021, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 54.0 ppb (50) N/A 45.2 μg/m3 (42) N/A 50.0
 
Feb. 28, 2021, 6 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 55.0 ppb (51) N/A 60.4 μg/m3 (54) N/A 54.0
 
Feb. 28, 2021, 5 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 47.0 ppb (44) N/A 71.2 μg/m3 (60) N/A 60.0
 
Feb. 28, 2021, 4 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 32.0 ppb (30) N/A 48.0 μg/m3 (45) N/A 45.0
 
Feb. 28, 2021, 3 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 23.0 ppb (22) N/A 34.8 μg/m3 (33) N/A 33.0
 
Feb. 28, 2021, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 15.0 ppb (14) N/A 29.0 μg/m3 (27) N/A 27.0
 
Feb. 28, 2021, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 22.0 ppb (21) N/A 35.4 μg/m3 (33) N/A 33.0
 
Feb. 28, 2021, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 24.0 ppb (23) N/A 49.2 μg/m3 (46) N/A 46.0
 
Feb. 28, 2021, 11 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 8.0 ppb (8) N/A 33.6 μg/m3 (32) N/A 32.0
 
Feb. 28, 2021, 10 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 31.0 ppb (29) N/A 37.1 μg/m3 (35) N/A 35.0
 
Feb. 28, 2021, 9 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 37.0 ppb (35) N/A 46.2 μg/m3 (43) N/A 43.0
 
Feb. 28, 2021, 8 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 39.0 ppb (37) N/A 48.3 μg/m3 (45) N/A 45.0
 
Feb. 28, 2021, 7 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 39.0 ppb (37) N/A 57.2 μg/m3 (53) N/A 53.0
 
Feb. 28, 2021, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 34.0 ppb (32) N/A 81.8 μg/m3 (65) N/A 65.0
 
Feb. 28, 2021, 5 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 28.0 ppb (26) N/A 87.0 μg/m3 (67) N/A 67.0
 
Feb. 28, 2021, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 45.0 ppb (42) N/A 98.9 μg/m3 (73) N/A 73.0
 
Feb. 28, 2021, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 55.0 ppb (51) N/A 86.3 μg/m3 (67) N/A 67.0
 
Feb. 28, 2021, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 35.0 ppb (33) N/A 75.4 μg/m3 (62) N/A 62.0
 
Feb. 28, 2021, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 43.0 ppb (40) N/A 56.7 μg/m3 (52) N/A 52.0
 
Feb. 28, 2021, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) 55.0 ppb (51) N/A 58.7 μg/m3 (53) N/A 53.0
 
Feb. 27, 2021, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 58.0 ppb (61) N/A 61.9 μg/m3 (55) N/A 61.0
 
Feb. 27, 2021, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 59.0 ppb (65) N/A 59.0 μg/m3 (53) N/A 65.0
 
Feb. 27, 2021, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 64.0 ppb (81) N/A 56.7 μg/m3 (52) N/A 81.0
 
Feb. 27, 2021, 8 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 62.0 ppb (74) N/A 44.5 μg/m3 (42) N/A 74.0
 
Feb. 27, 2021, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 62.0 ppb (74) N/A 62.4 μg/m3 (55) N/A 74.0
 
Feb. 27, 2021, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 61.0 ppb (71) N/A 54.4 μg/m3 (51) N/A 71.0
 
Feb. 27, 2021, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 47.0 ppb (44) N/A 63.0 μg/m3 (55) N/A 55.0
 
Feb. 27, 2021, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 29.0 ppb (27) N/A 63.5 μg/m3 (56) N/A 56.0
 
Feb. 27, 2021, 3 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 11.0 ppb (11) N/A 47.1 μg/m3 (44) N/A 44.0
 
Feb. 27, 2021, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 6.0 ppb (6) N/A 40.2 μg/m3 (38) N/A 38.0
 
Feb. 27, 2021, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 12.0 ppb (12) N/A 42.6 μg/m3 (40) N/A 40.0
 
Feb. 27, 2021, noon N/A N/A N/A N/A N/A 3.0 ppb (5) 12.0 ppb (12) N/A 75.8 μg/m3 (62) N/A 62.0
 
Feb. 27, 2021, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 3.0 ppb (3) N/A 71.3 μg/m3 (60) N/A 60.0
 
Feb. 27, 2021, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 3.0 ppb (3) N/A 72.5 μg/m3 (60) N/A 60.0
 
Feb. 27, 2021, 9 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 2.0 ppb (2) N/A 79.3 μg/m3 (64) N/A 64.0
 
Feb. 27, 2021, 8 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 4.0 ppb (4) N/A 51.6 μg/m3 (48) N/A 48.0
 
Feb. 27, 2021, 7 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 13.0 ppb (13) N/A 51.5 μg/m3 (48) N/A 48.0
 
Feb. 27, 2021, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 17.0 ppb (16) N/A 85.1 μg/m3 (66) N/A 66.0
 
Feb. 27, 2021, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 21.0 ppb (20) N/A 81.3 μg/m3 (65) N/A 65.0
 
Feb. 27, 2021, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 36.0 ppb (34) N/A 109.2 μg/m3 (78) N/A 78.0
 
Feb. 27, 2021, 3 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 18.0 ppb (17) N/A 130.0 μg/m3 (89) N/A 89.0
 
Feb. 27, 2021, 2 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 8.0 ppb (8) N/A 73.3 μg/m3 (61) N/A 61.0
 
Feb. 27, 2021, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 34.0 ppb (32) N/A 38.0 μg/m3 (36) N/A 36.0
 
Feb. 27, 2021, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) 50.0 ppb (47) N/A 35.0 μg/m3 (33) N/A 47.0
 
Feb. 26, 2021, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 49.0 ppb (46) N/A 49.0 μg/m3 (46) N/A 46.0
 
Feb. 26, 2021, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 59.0 ppb (65) N/A 54.9 μg/m3 (51) N/A 65.0
 
Feb. 26, 2021, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 62.0 ppb (74) N/A 60.3 μg/m3 (54) N/A 74.0
 
Feb. 26, 2021, 8 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 66.0 ppb (87) N/A 57.0 μg/m3 (52) N/A 87.0
 
Feb. 26, 2021, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 59.0 ppb (65) N/A 57.9 μg/m3 (53) N/A 65.0
 
Feb. 26, 2021, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 50.0 ppb (47) N/A 93.4 μg/m3 (71) N/A 71.0
 
Feb. 26, 2021, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 36.0 ppb (34) N/A 72.8 μg/m3 (60) N/A 60.0
 
Feb. 26, 2021, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 21.0 ppb (20) N/A 78.7 μg/m3 (63) N/A 63.0
 
Feb. 26, 2021, 3 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 6.0 ppb (6) N/A 150.7 μg/m3 (99) N/A 99.0
 
Feb. 26, 2021, 2 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 2.0 ppb (2) N/A 45.4 μg/m3 (43) N/A 43.0
 
Feb. 26, 2021, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 6.0 ppb (6) N/A 36.3 μg/m3 (34) N/A 34.0
 
Feb. 26, 2021, noon N/A N/A N/A N/A N/A 2.0 ppb (3) 13.0 ppb (13) N/A 37.9 μg/m3 (36) N/A 36.0
 
Feb. 26, 2021, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 13.0 ppb (13) N/A 51.6 μg/m3 (48) N/A 48.0
 
Feb. 26, 2021, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 7.0 ppb (7) N/A 53.2 μg/m3 (50) N/A 50.0
 
Feb. 26, 2021, 9 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 7.0 ppb (7) N/A 73.5 μg/m3 (61) N/A 61.0
 
Feb. 26, 2021, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 3.0 ppb (3) N/A 97.9 μg/m3 (73) N/A 73.0
 
Feb. 26, 2021, 7 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 2.0 ppb (2) N/A 106.6 μg/m3 (77) N/A 77.0
 
Feb. 26, 2021, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 3.0 ppb (3) N/A 39.9 μg/m3 (37) N/A 37.0
 
Feb. 26, 2021, 5 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 15.0 ppb (14) N/A 66.0 μg/m3 (57) N/A 57.0
 
Feb. 26, 2021, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 8.0 ppb (8) N/A 96.3 μg/m3 (72) N/A 72.0
 
Feb. 26, 2021, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 4.0 ppb (4) N/A 96.7 μg/m3 (72) N/A 72.0
 
Feb. 26, 2021, 2 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 13.0 ppb (13) N/A 74.2 μg/m3 (61) N/A 61.0
 
Feb. 26, 2021, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 36.0 ppb (34) N/A 41.4 μg/m3 (39) N/A 39.0
 
Feb. 26, 2021, midnight N/A N/A N/A N/A N/A 5.0 ppb (8) 58.0 ppb (61) N/A 40.1 μg/m3 (38) N/A 61.0
 
Feb. 25, 2021, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 62.0 ppb (74) N/A 45.5 μg/m3 (43) N/A 74.0
 
Feb. 25, 2021, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 65.0 ppb (84) N/A 45.2 μg/m3 (42) N/A 84.0
 
Feb. 25, 2021, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 57.0 ppb (58) N/A 42.5 μg/m3 (40) N/A 58.0
 
Feb. 25, 2021, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 50.0 ppb (47) N/A 53.3 μg/m3 (50) N/A 50.0
 
Feb. 25, 2021, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 52.0 ppb (49) N/A 67.1 μg/m3 (57) N/A 57.0
 
Feb. 25, 2021, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 42.0 ppb (39) N/A 76.1 μg/m3 (62) N/A 62.0
 
Feb. 25, 2021, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 30.0 ppb (28) N/A 179.4 μg/m3 (114) N/A 114.0
 
Feb. 25, 2021, 4 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 8.0 ppb (8) N/A 132.8 μg/m3 (90) N/A 90.0
 
Feb. 25, 2021, 3 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 5.0 ppb (5) N/A 51.7 μg/m3 (48) N/A 48.0
 
Feb. 25, 2021, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 6.0 ppb (6) N/A 27.5 μg/m3 (26) N/A 26.0
 
Feb. 25, 2021, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 15.0 ppb (14) N/A 23.9 μg/m3 (23) N/A 23.0
 
Feb. 25, 2021, noon N/A N/A N/A N/A N/A 5.0 ppb (8) 16.0 ppb (15) N/A 34.6 μg/m3 (33) N/A 33.0
 
Feb. 25, 2021, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 12.0 ppb (12) N/A 36.0 μg/m3 (34) N/A 34.0
 
Feb. 25, 2021, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 15.0 ppb (14) N/A 45.5 μg/m3 (43) N/A 43.0
 
Feb. 25, 2021, 9 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 7.0 ppb (7) N/A 53.9 μg/m3 (50) N/A 50.0
 
Feb. 25, 2021, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 5.0 ppb (5) N/A 63.1 μg/m3 (56) N/A 56.0
 
Feb. 25, 2021, 7 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 17.0 ppb (16) N/A 32.0 μg/m3 (30) N/A 30.0
 
Feb. 25, 2021, 6 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 31.0 ppb (29) N/A 80.7 μg/m3 (64) N/A 64.0
 
Feb. 25, 2021, 5 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 31.0 ppb (29) N/A 145.7 μg/m3 (96) N/A 96.0
 
Feb. 25, 2021, 4 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 34.0 ppb (32) N/A 83.8 μg/m3 (66) N/A 66.0
 
Feb. 25, 2021, 3 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 20.0 ppb (19) N/A 37.9 μg/m3 (36) N/A 36.0
 
Feb. 25, 2021, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 18.0 ppb (17) N/A 37.8 μg/m3 (35) N/A 35.0
 
Feb. 25, 2021, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 30.0 ppb (28) N/A 56.9 μg/m3 (52) N/A 52.0
 
Feb. 25, 2021, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) 52.0 ppb (49) N/A 47.2 μg/m3 (44) N/A 49.0
 
Feb. 24, 2021, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 66.0 ppb (87) N/A 54.0 μg/m3 (50) N/A 87.0
 
Feb. 24, 2021, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 70.0 ppb (100) N/A 57.6 μg/m3 (53) N/A 100.0
 
Feb. 24, 2021, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 70.0 ppb (100) N/A 59.7 μg/m3 (54) N/A 100.0
 
Feb. 24, 2021, 8 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 67.0 ppb (91) N/A 59.3 μg/m3 (54) N/A 91.0
 
Feb. 24, 2021, 7 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 62.0 ppb (74) N/A 72.5 μg/m3 (60) N/A 74.0
 
Feb. 24, 2021, 6 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 58.0 ppb (61) N/A 81.9 μg/m3 (65) N/A 65.0
 
Feb. 24, 2021, 5 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 38.0 ppb (36) N/A 67.2 μg/m3 (58) N/A 58.0
 
Feb. 24, 2021, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 23.0 ppb (22) N/A 65.4 μg/m3 (57) N/A 57.0
 
Feb. 24, 2021, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 9.0 ppb (9) N/A 62.1 μg/m3 (55) N/A 55.0
 
Feb. 24, 2021, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 6.0 ppb (6) N/A 55.6 μg/m3 (52) N/A 52.0
 
Feb. 24, 2021, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 10.0 ppb (10) N/A 40.9 μg/m3 (38) N/A 38.0
 
Feb. 24, 2021, noon N/A N/A N/A N/A N/A 3.0 ppb (5) 24.0 ppb (23) N/A 41.6 μg/m3 (39) N/A 39.0
 
Feb. 24, 2021, 11 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 26.0 ppb (25) N/A 62.8 μg/m3 (55) N/A 55.0
 
Feb. 24, 2021, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 8.0 ppb (8) N/A 74.4 μg/m3 (61) N/A 61.0
 
Feb. 24, 2021, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 3.0 ppb (3) N/A 95.1 μg/m3 (71) N/A 71.0
 
Feb. 24, 2021, 8 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 2.0 ppb (2) N/A 96.7 μg/m3 (72) N/A 72.0
 
Feb. 24, 2021, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 4.0 ppb (4) N/A 88.5 μg/m3 (68) N/A 68.0
 
Feb. 24, 2021, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 10.0 ppb (10) N/A 132.6 μg/m3 (90) N/A 90.0
 
Feb. 24, 2021, 5 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 6.0 ppb (6) N/A 146.5 μg/m3 (97) N/A 97.0
 
Feb. 24, 2021, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 6.0 ppb (6) N/A 150.9 μg/m3 (99) N/A 99.0
 
Feb. 24, 2021, 3 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 16.0 ppb (15) N/A 132.8 μg/m3 (90) N/A 90.0
 
Feb. 24, 2021, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 25.0 ppb (24) N/A 89.1 μg/m3 (68) N/A 68.0
 
Feb. 24, 2021, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 57.0 ppb (58) N/A 59.0 μg/m3 (53) N/A 58.0
 
Feb. 24, 2021, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 66.0 ppb (87) N/A 56.3 μg/m3 (52) N/A 87.0
 
Feb. 23, 2021, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 67.0 ppb (91) N/A 56.6 μg/m3 (52) N/A 91.0
 
Feb. 23, 2021, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 62.0 ppb (74) N/A 59.1 μg/m3 (54) N/A 74.0
 
Feb. 23, 2021, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 61.0 ppb (71) N/A 59.7 μg/m3 (54) N/A 71.0
 
Feb. 23, 2021, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 56.0 ppb (55) N/A 56.1 μg/m3 (52) N/A 55.0
 
Feb. 23, 2021, 7 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 52.0 ppb (49) N/A 55.7 μg/m3 (52) N/A 52.0
 
Feb. 23, 2021, 6 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 42.0 ppb (39) N/A 53.9 μg/m3 (50) N/A 50.0
 
Feb. 23, 2021, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 34.0 ppb (32) N/A 63.4 μg/m3 (56) N/A 56.0
 
Feb. 23, 2021, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 21.0 ppb (20) N/A 65.4 μg/m3 (57) N/A 57.0
 
Feb. 23, 2021, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 10.0 ppb (10) N/A 46.0 μg/m3 (43) N/A 43.0
 
Feb. 23, 2021, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 14.0 ppb (13) N/A 29.3 μg/m3 (28) N/A 28.0
 
Feb. 23, 2021, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 24.0 ppb (23) N/A 34.4 μg/m3 (32) N/A 32.0
 
Feb. 23, 2021, noon N/A N/A N/A N/A N/A 3.0 ppb (5) 25.0 ppb (24) N/A 32.4 μg/m3 (30) N/A 30.0
 
Feb. 23, 2021, 11 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 24.0 ppb (23) N/A 27.7 μg/m3 (26) N/A 26.0
 
Feb. 23, 2021, 10 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 26.0 ppb (25) N/A 39.9 μg/m3 (37) N/A 37.0
 
Feb. 23, 2021, 9 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 28.0 ppb (26) N/A 44.6 μg/m3 (42) N/A 42.0
 
Feb. 23, 2021, 8 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 26.0 ppb (25) N/A 65.1 μg/m3 (56) N/A 56.0
 
Feb. 23, 2021, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 24.0 ppb (23) N/A 93.4 μg/m3 (71) N/A 71.0
 
Feb. 23, 2021, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 22.0 ppb (21) N/A 63.1 μg/m3 (56) N/A 56.0
 
Feb. 23, 2021, 5 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 36.0 ppb (34) N/A 67.7 μg/m3 (58) N/A 58.0
 
Feb. 23, 2021, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 23.0 ppb (22) N/A 100.8 μg/m3 (74) N/A 74.0
 
Feb. 23, 2021, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 26.0 ppb (25) N/A 118.1 μg/m3 (83) N/A 83.0
 
Feb. 23, 2021, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 19.0 ppb (18) N/A 68.9 μg/m3 (58) N/A 58.0
 
Feb. 23, 2021, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 50.0 ppb (47) N/A 55.1 μg/m3 (52) N/A 52.0
 
Feb. 23, 2021, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 59.0 ppb (65) N/A 55.6 μg/m3 (52) N/A 65.0
 
Feb. 22, 2021, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 61.0 ppb (71) N/A 55.7 μg/m3 (52) N/A 71.0
 
Feb. 22, 2021, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 63.0 ppb (78) N/A 57.1 μg/m3 (53) N/A 78.0
 
Feb. 22, 2021, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 65.0 ppb (84) N/A 54.1 μg/m3 (51) N/A 84.0
 
Feb. 22, 2021, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 64.0 ppb (81) N/A 60.2 μg/m3 (54) N/A 81.0
 
Feb. 22, 2021, 7 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 60.0 ppb (68) N/A 74.4 μg/m3 (61) N/A 68.0
 
Feb. 22, 2021, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 48.0 ppb (45) N/A 80.6 μg/m3 (64) N/A 64.0