ID: 2553

AQSQID: 80011G011

Site Name: Estaci¢N T21

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

Updated: May 12, 2021, 4:44 a.m.

Location: León De Los Aldama (Coral), MX

Reporting: True, Located: True

Current AQI: 33.0

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
May 12, 2021, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 35.0 ppb (33) N/A 25.0 μg/m3 (24) N/A 33.0
 
May 12, 2021, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 32.0 ppb (30) N/A 36.2 μg/m3 (34) N/A 34.0
 
May 12, 2021, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 32.0 ppb (30) N/A 43.0 μg/m3 (40) N/A 40.0
 
May 12, 2021, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) 47.0 ppb (44) N/A 62.0 μg/m3 (55) N/A 55.0
 
May 11, 2021, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 55.0 ppb (51) N/A 27.3 μg/m3 (26) N/A 51.0
 
May 11, 2021, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 65.0 ppb (84) N/A 29.3 μg/m3 (28) N/A 84.0
 
May 11, 2021, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 64.0 ppb (81) N/A 30.9 μg/m3 (29) N/A 81.0
 
May 11, 2021, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 65.0 ppb (84) N/A 37.7 μg/m3 (35) N/A 84.0
 
May 11, 2021, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 65.0 ppb (84) N/A 41.8 μg/m3 (39) N/A 84.0
 
May 11, 2021, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 63.0 ppb (78) N/A 48.6 μg/m3 (45) N/A 78.0
 
May 11, 2021, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 51.0 ppb (48) N/A 49.1 μg/m3 (46) N/A 48.0
 
May 11, 2021, 4 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 35.0 ppb (33) N/A 50.3 μg/m3 (47) N/A 47.0
 
May 11, 2021, 3 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 20.0 ppb (19) N/A 53.2 μg/m3 (50) N/A 50.0
 
May 11, 2021, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 6.0 ppb (6) N/A 40.8 μg/m3 (38) N/A 38.0
 
May 11, 2021, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 2.0 ppb (2) N/A 33.0 μg/m3 (31) N/A 31.0
 
May 11, 2021, noon N/A N/A N/A N/A N/A 3.0 ppb (5) 5.0 ppb (5) N/A 23.0 μg/m3 (22) N/A 22.0
 
May 11, 2021, 11 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 10.0 ppb (10) N/A 23.7 μg/m3 (22) N/A 22.0
 
May 11, 2021, 10 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 11.0 ppb (11) N/A 16.6 μg/m3 (16) N/A 16.0
 
May 11, 2021, 9 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 15.0 ppb (14) N/A 19.0 μg/m3 (18) N/A 18.0
 
May 11, 2021, 8 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 9.0 ppb (9) N/A 23.0 μg/m3 (22) N/A 22.0
 
May 11, 2021, 7 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 14.0 ppb (13) N/A 11.7 μg/m3 (11) N/A 13.0
 
May 11, 2021, 6 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 26.0 ppb (25) N/A 12.0 μg/m3 (12) N/A 25.0
 
May 11, 2021, 5 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 28.0 ppb (26) N/A 14.4 μg/m3 (14) N/A 26.0
 
May 11, 2021, 4 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 28.0 ppb (26) N/A 20.2 μg/m3 (19) N/A 26.0
 
May 11, 2021, 3 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 28.0 ppb (26) N/A 18.6 μg/m3 (18) N/A 26.0
 
May 11, 2021, 2 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 38.0 ppb (36) N/A 48.5 μg/m3 (45) N/A 45.0
 
May 11, 2021, 1 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 42.0 ppb (39) N/A 41.6 μg/m3 (39) N/A 39.0
 
May 11, 2021, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) 38.0 ppb (36) N/A 57.0 μg/m3 (52) N/A 52.0
 
May 10, 2021, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 48.0 ppb (45) N/A 46.4 μg/m3 (43) N/A 45.0
 
May 10, 2021, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 58.0 ppb (61) N/A 37.8 μg/m3 (35) N/A 61.0
 
May 10, 2021, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 62.0 ppb (74) N/A 42.9 μg/m3 (40) N/A 74.0
 
May 10, 2021, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 61.0 ppb (71) N/A 56.7 μg/m3 (52) N/A 71.0
 
May 10, 2021, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 64.0 ppb (81) N/A 67.3 μg/m3 (58) N/A 81.0
 
May 10, 2021, 6 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 59.0 ppb (65) N/A 64.0 μg/m3 (56) N/A 65.0
 
May 10, 2021, 5 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 40.0 ppb (38) N/A 51.5 μg/m3 (48) N/A 48.0
 
May 10, 2021, 4 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 28.0 ppb (26) N/A 48.1 μg/m3 (45) N/A 45.0
 
May 10, 2021, 3 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 20.0 ppb (19) N/A 50.6 μg/m3 (47) N/A 47.0
 
May 10, 2021, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 17.0 ppb (16) N/A 44.2 μg/m3 (41) N/A 41.0
 
May 10, 2021, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 21.0 ppb (20) N/A 31.7 μg/m3 (30) N/A 30.0
 
May 10, 2021, noon N/A N/A N/A N/A N/A 3.0 ppb (5) 16.0 ppb (15) N/A 33.6 μg/m3 (32) N/A 32.0
 
May 10, 2021, 11 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 17.0 ppb (16) N/A 33.9 μg/m3 (32) N/A 32.0
 
May 10, 2021, 10 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 24.0 ppb (23) N/A 30.5 μg/m3 (29) N/A 29.0
 
May 10, 2021, 9 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 27.0 ppb (25) N/A 24.9 μg/m3 (24) N/A 25.0
 
May 10, 2021, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 36.0 ppb (34) N/A 29.0 μg/m3 (27) N/A 34.0
 
May 10, 2021, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 37.0 ppb (35) N/A 37.4 μg/m3 (35) N/A 35.0
 
May 10, 2021, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 33.0 ppb (31) N/A 29.8 μg/m3 (28) N/A 31.0
 
May 10, 2021, 5 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 32.0 ppb (30) N/A 40.7 μg/m3 (38) N/A 38.0
 
May 10, 2021, 4 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 34.0 ppb (32) N/A 37.2 μg/m3 (35) N/A 35.0
 
May 10, 2021, 3 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 38.0 ppb (36) N/A 53.7 μg/m3 (50) N/A 50.0
 
May 10, 2021, 2 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 39.0 ppb (37) N/A N/A N/A 37.0
 
May 10, 2021, 1 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 43.0 ppb (40) N/A 27.3 μg/m3 (26) N/A 40.0
 
May 10, 2021, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) 42.0 ppb (39) N/A 57.6 μg/m3 (53) N/A 53.0
 
May 9, 2021, 11 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 46.0 ppb (43) N/A 116.8 μg/m3 (82) N/A 82.0
 
May 9, 2021, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 62.0 ppb (74) N/A 49.7 μg/m3 (47) N/A 74.0
 
May 9, 2021, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 70.0 ppb (100) N/A 60.0 μg/m3 (54) N/A 100.0
 
May 9, 2021, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 69.0 ppb (97) N/A 72.0 μg/m3 (60) N/A 97.0
 
May 9, 2021, 7 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 68.0 ppb (94) N/A 80.2 μg/m3 (64) N/A 94.0
 
May 9, 2021, 6 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 60.0 ppb (68) N/A 74.0 μg/m3 (61) N/A 68.0
 
May 9, 2021, 5 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 49.0 ppb (46) N/A 118.4 μg/m3 (83) N/A 83.0
 
May 9, 2021, 4 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 40.0 ppb (38) N/A 122.8 μg/m3 (85) N/A 85.0
 
May 9, 2021, 3 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 21.0 ppb (20) N/A 115.1 μg/m3 (81) N/A 81.0
 
May 9, 2021, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 7.0 ppb (7) N/A 80.7 μg/m3 (64) N/A 64.0
 
May 9, 2021, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 3.0 ppb (3) N/A 74.9 μg/m3 (61) N/A 61.0
 
May 9, 2021, noon N/A N/A N/A N/A N/A 3.0 ppb (5) 12.0 ppb (12) N/A 62.5 μg/m3 (55) N/A 55.0
 
May 9, 2021, 11 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 22.0 ppb (21) N/A 62.0 μg/m3 (55) N/A 55.0
 
May 9, 2021, 10 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 19.0 ppb (18) N/A 59.4 μg/m3 (54) N/A 54.0
 
May 9, 2021, 9 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 17.0 ppb (16) N/A 52.0 μg/m3 (49) N/A 49.0
 
May 9, 2021, 8 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 22.0 ppb (21) N/A 34.7 μg/m3 (33) N/A 33.0
 
May 9, 2021, 7 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 33.0 ppb (31) N/A 28.5 μg/m3 (27) N/A 31.0
 
May 9, 2021, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 32.0 ppb (30) N/A 37.1 μg/m3 (35) N/A 35.0
 
May 9, 2021, 5 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 29.0 ppb (27) N/A 41.2 μg/m3 (39) N/A 39.0
 
May 9, 2021, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 30.0 ppb (28) N/A 43.9 μg/m3 (41) N/A 41.0
 
May 9, 2021, 3 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 33.0 ppb (31) N/A 34.0 μg/m3 (32) N/A 32.0
 
May 9, 2021, 2 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 42.0 ppb (39) N/A 42.8 μg/m3 (40) N/A 40.0
 
May 9, 2021, 1 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 43.0 ppb (40) N/A 45.3 μg/m3 (42) N/A 42.0
 
May 9, 2021, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) 49.0 ppb (46) N/A 60.7 μg/m3 (54) N/A 54.0
 
May 8, 2021, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 51.0 ppb (48) N/A 42.4 μg/m3 (40) N/A 48.0
 
May 8, 2021, 10 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 54.0 ppb (50) N/A 69.3 μg/m3 (59) N/A 59.0
 
May 8, 2021, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 52.0 ppb (49) N/A 49.2 μg/m3 (46) N/A 49.0
 
May 8, 2021, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 63.0 ppb (78) N/A 55.1 μg/m3 (52) N/A 78.0
 
May 8, 2021, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 63.0 ppb (78) N/A 63.8 μg/m3 (56) N/A 78.0
 
May 8, 2021, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 55.0 ppb (51) N/A 45.0 μg/m3 (42) N/A 51.0
 
May 8, 2021, 5 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 42.0 ppb (39) N/A 67.2 μg/m3 (58) N/A 58.0
 
May 8, 2021, 4 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 30.0 ppb (28) N/A 58.6 μg/m3 (53) N/A 53.0
 
May 8, 2021, 3 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 19.0 ppb (18) N/A 61.1 μg/m3 (55) N/A 55.0
 
May 8, 2021, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 14.0 ppb (13) N/A 49.2 μg/m3 (46) N/A 46.0
 
May 8, 2021, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 12.0 ppb (12) N/A 37.5 μg/m3 (35) N/A 35.0
 
May 8, 2021, noon N/A N/A N/A N/A N/A 3.0 ppb (5) 15.0 ppb (14) N/A 25.9 μg/m3 (24) N/A 24.0
 
May 8, 2021, 11 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 21.0 ppb (20) N/A 25.5 μg/m3 (24) N/A 24.0
 
May 8, 2021, 10 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 24.0 ppb (23) N/A 33.0 μg/m3 (31) N/A 31.0
 
May 8, 2021, 9 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 19.0 ppb (18) N/A 27.8 μg/m3 (26) N/A 26.0
 
May 8, 2021, 8 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 22.0 ppb (21) N/A 28.9 μg/m3 (27) N/A 27.0
 
May 8, 2021, 7 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 25.0 ppb (24) N/A 29.0 μg/m3 (27) N/A 27.0
 
May 8, 2021, 6 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 24.0 ppb (23) N/A 35.4 μg/m3 (33) N/A 33.0
 
May 8, 2021, 5 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 25.0 ppb (24) N/A 30.0 μg/m3 (28) N/A 28.0
 
May 8, 2021, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 29.0 ppb (27) N/A 27.9 μg/m3 (26) N/A 27.0
 
May 8, 2021, 3 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 32.0 ppb (30) N/A 29.9 μg/m3 (28) N/A 30.0
 
May 8, 2021, 2 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 32.0 ppb (30) N/A 30.4 μg/m3 (29) N/A 30.0
 
May 8, 2021, 1 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 35.0 ppb (33) N/A 26.6 μg/m3 (25) N/A 33.0
 
May 8, 2021, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) 39.0 ppb (37) N/A 24.4 μg/m3 (23) N/A 37.0
 
May 7, 2021, 11 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 39.0 ppb (37) N/A 32.6 μg/m3 (31) N/A 37.0
 
May 7, 2021, 3 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 25.0 ppb (24) N/A 65.3 μg/m3 (57) N/A 57.0
 
May 7, 2021, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 15.0 ppb (14) N/A 45.4 μg/m3 (43) N/A 43.0
 
May 7, 2021, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 10.0 ppb (10) N/A 43.7 μg/m3 (41) N/A 41.0
 
May 7, 2021, noon N/A N/A N/A N/A N/A 3.0 ppb (5) 16.0 ppb (15) N/A 29.7 μg/m3 (28) N/A 28.0
 
May 7, 2021, 11 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 30.0 ppb (28) N/A 29.8 μg/m3 (28) N/A 28.0
 
May 7, 2021, 10 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 35.0 ppb (33) N/A 28.6 μg/m3 (27) N/A 33.0
 
May 7, 2021, 9 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 38.0 ppb (36) N/A 29.6 μg/m3 (28) N/A 36.0
 
May 7, 2021, 8 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 39.0 ppb (37) N/A 29.8 μg/m3 (28) N/A 37.0
 
May 7, 2021, 7 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 40.0 ppb (38) N/A 38.1 μg/m3 (36) N/A 38.0
 
May 7, 2021, 6 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 39.0 ppb (37) N/A 41.5 μg/m3 (39) N/A 39.0
 
May 7, 2021, 5 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 36.0 ppb (34) N/A 43.1 μg/m3 (40) N/A 40.0
 
May 7, 2021, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 33.0 ppb (31) N/A 46.3 μg/m3 (43) N/A 43.0
 
May 7, 2021, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 22.0 ppb (21) N/A 45.0 μg/m3 (42) N/A 42.0
 
May 7, 2021, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 27.0 ppb (25) N/A 46.8 μg/m3 (44) N/A 44.0
 
May 7, 2021, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 34.0 ppb (32) N/A 42.9 μg/m3 (40) N/A 40.0
 
May 7, 2021, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) 37.0 ppb (35) N/A 44.5 μg/m3 (42) N/A 42.0
 
May 6, 2021, 11 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 36.0 ppb (34) N/A 47.6 μg/m3 (45) N/A 45.0
 
May 6, 2021, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 40.0 ppb (38) N/A 53.2 μg/m3 (50) N/A 50.0
 
May 6, 2021, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 48.0 ppb (45) N/A 49.1 μg/m3 (46) N/A 46.0
 
May 6, 2021, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 70.0 ppb (100) N/A 54.8 μg/m3 (51) N/A 100.0
 
May 6, 2021, 7 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 78.0 ppb (105) N/A 51.6 μg/m3 (48) N/A 105.0
 
May 6, 2021, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 69.0 ppb (97) N/A 56.3 μg/m3 (52) N/A 97.0
 
May 6, 2021, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 50.0 ppb (47) N/A 58.4 μg/m3 (53) N/A 53.0
 
May 6, 2021, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 34.0 ppb (32) N/A 68.6 μg/m3 (58) N/A 58.0
 
May 6, 2021, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 19.0 ppb (18) N/A 74.5 μg/m3 (61) N/A 61.0
 
May 6, 2021, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 7.0 ppb (7) N/A 64.9 μg/m3 (56) N/A 56.0
 
May 6, 2021, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 5.0 ppb (5) N/A 44.4 μg/m3 (42) N/A 42.0
 
May 6, 2021, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 5.0 ppb (5) N/A 40.4 μg/m3 (38) N/A 38.0
 
May 6, 2021, 11 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 11.0 ppb (11) N/A 28.6 μg/m3 (27) N/A 27.0
 
May 6, 2021, 10 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 22.0 ppb (21) N/A 25.8 μg/m3 (24) N/A 24.0
 
May 6, 2021, 9 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 24.0 ppb (23) N/A 31.7 μg/m3 (30) N/A 30.0
 
May 6, 2021, 8 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 26.0 ppb (25) N/A 31.0 μg/m3 (29) N/A 29.0
 
May 6, 2021, 7 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 30.0 ppb (28) N/A 29.1 μg/m3 (27) N/A 28.0
 
May 6, 2021, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 29.0 ppb (27) N/A 31.0 μg/m3 (29) N/A 29.0
 
May 6, 2021, 5 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 29.0 ppb (27) N/A 41.4 μg/m3 (39) N/A 39.0
 
May 6, 2021, 4 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 33.0 ppb (31) N/A 44.0 μg/m3 (41) N/A 41.0
 
May 6, 2021, 3 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 36.0 ppb (34) N/A 73.9 μg/m3 (61) N/A 61.0
 
May 6, 2021, 2 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 33.0 ppb (31) N/A 56.0 μg/m3 (52) N/A 52.0
 
May 6, 2021, 1 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 40.0 ppb (38) N/A 103.8 μg/m3 (76) N/A 76.0
 
May 6, 2021, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) 41.0 ppb (38) N/A N/A N/A 38.0
 
May 5, 2021, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 52.0 ppb (49) N/A 96.0 μg/m3 (72) N/A 72.0
 
May 5, 2021, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 54.0 ppb (50) N/A 67.5 μg/m3 (58) N/A 58.0
 
May 5, 2021, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 57.0 ppb (58) N/A 71.5 μg/m3 (60) N/A 60.0
 
May 5, 2021, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 63.0 ppb (78) N/A 79.4 μg/m3 (64) N/A 78.0
 
May 5, 2021, 7 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 68.0 ppb (94) N/A 81.4 μg/m3 (65) N/A 94.0
 
May 5, 2021, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 66.0 ppb (87) N/A 78.3 μg/m3 (63) N/A 87.0
 
May 5, 2021, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 57.0 ppb (58) N/A 56.7 μg/m3 (52) N/A 58.0
 
May 5, 2021, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 39.0 ppb (37) N/A 76.6 μg/m3 (62) N/A 62.0
 
May 5, 2021, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 16.0 ppb (15) N/A 97.3 μg/m3 (72) N/A 72.0
 
May 5, 2021, 2 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 5.0 ppb (5) N/A 108.6 μg/m3 (78) N/A 78.0
 
May 5, 2021, 1 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 5.0 ppb (5) N/A 55.3 μg/m3 (52) N/A 52.0
 
May 5, 2021, noon N/A N/A N/A N/A N/A 3.0 ppb (5) 17.0 ppb (16) N/A 52.1 μg/m3 (49) N/A 49.0
 
May 5, 2021, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 16.0 ppb (15) N/A 60.7 μg/m3 (54) N/A 54.0
 
May 5, 2021, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 11.0 ppb (11) N/A 55.2 μg/m3 (52) N/A 52.0
 
May 5, 2021, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 17.0 ppb (16) N/A 61.4 μg/m3 (55) N/A 55.0
 
May 5, 2021, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 15.0 ppb (14) N/A 70.9 μg/m3 (59) N/A 59.0
 
May 5, 2021, 7 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 14.0 ppb (13) N/A 75.5 μg/m3 (62) N/A 62.0
 
May 5, 2021, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 16.0 ppb (15) N/A 80.5 μg/m3 (64) N/A 64.0
 
May 5, 2021, 5 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 16.0 ppb (15) N/A 84.5 μg/m3 (66) N/A 66.0
 
May 5, 2021, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 6.0 ppb (6) N/A 94.3 μg/m3 (71) N/A 71.0
 
May 5, 2021, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 6.0 ppb (6) N/A 61.4 μg/m3 (55) N/A 55.0
 
May 5, 2021, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 29.0 ppb (27) N/A 43.6 μg/m3 (41) N/A 41.0
 
May 5, 2021, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 44.0 ppb (41) N/A 40.7 μg/m3 (38) N/A 41.0
 
May 5, 2021, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) 53.0 ppb (50) N/A 40.5 μg/m3 (38) N/A 50.0
 
May 4, 2021, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 59.0 ppb (65) N/A 42.1 μg/m3 (39) N/A 65.0
 
May 4, 2021, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 57.0 ppb (58) N/A 48.7 μg/m3 (46) N/A 58.0
 
May 4, 2021, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 56.0 ppb (55) N/A 43.1 μg/m3 (40) N/A 55.0