AQSQID: 80011G011

Site Name: Estaci¢N T21

Location: León De Los Aldama (Coral), MX

Reporting: False, Located: True

Current AQI: None

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 25, 2020, 2 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 6.0 ppb (5) N/A 77.0 μg/m3 (61) N/A 61.0
 
March 25, 2020, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 10.0 ppb (8) N/A 38.0 μg/m3 (35) N/A 35.0
 
March 25, 2020, noon N/A N/A N/A N/A N/A 5.0 ppb (7) 20.0 ppb (15) N/A 36.0 μg/m3 (33) N/A 33.0
 
March 25, 2020, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 24.0 ppb (18) N/A 37.0 μg/m3 (34) N/A 34.0
 
March 25, 2020, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 26.0 ppb (20) N/A 39.0 μg/m3 (35) N/A 35.0
 
March 25, 2020, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 23.0 ppb (18) N/A 40.0 μg/m3 (36) N/A 36.0
 
March 25, 2020, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 28.0 ppb (22) N/A 36.0 μg/m3 (33) N/A 33.0
 
March 25, 2020, 7 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 25.0 ppb (19) N/A 44.0 μg/m3 (40) N/A 40.0
 
March 25, 2020, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 20.0 ppb (15) N/A 52.0 μg/m3 (47) N/A 47.0
 
March 25, 2020, 5 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 20.0 ppb (15) N/A 39.0 μg/m3 (35) N/A 35.0
 
March 25, 2020, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 22.0 ppb (17) N/A 97.0 μg/m3 (71) N/A 71.0
 
March 25, 2020, 3 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 6.0 ppb (5) N/A 93.0 μg/m3 (69) N/A 69.0
 
March 25, 2020, 2 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 13.0 ppb (10) N/A 50.0 μg/m3 (45) N/A 45.0
 
March 25, 2020, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 42.0 ppb (32) N/A 40.0 μg/m3 (36) N/A 36.0
 
March 25, 2020, midnight N/A N/A N/A N/A N/A 5.0 ppb (7) 51.0 ppb (39) N/A 40.0 μg/m3 (36) N/A 39.0
 
March 24, 2020, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 52.0 ppb (40) N/A 40.0 μg/m3 (36) N/A 40.0
 
March 24, 2020, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 53.0 ppb (41) N/A 33.0 μg/m3 (30) N/A 41.0
 
March 24, 2020, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 49.0 ppb (38) N/A 33.0 μg/m3 (30) N/A 38.0
 
March 24, 2020, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 46.0 ppb (35) N/A 44.0 μg/m3 (40) N/A 40.0
 
March 24, 2020, 7 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 47.0 ppb (36) N/A 55.0 μg/m3 (50) N/A 50.0
 
March 24, 2020, 6 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 52.0 ppb (40) N/A 86.0 μg/m3 (66) N/A 66.0
 
March 24, 2020, 5 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 49.0 ppb (38) N/A 90.0 μg/m3 (68) N/A 68.0
 
March 24, 2020, 4 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 27.0 ppb (21) N/A 88.0 μg/m3 (66) N/A 66.0
 
March 24, 2020, 3 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 11.0 ppb (8) N/A 68.0 μg/m3 (56) N/A 56.0
 
March 24, 2020, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 11.0 ppb (8) N/A 46.0 μg/m3 (42) N/A 42.0
 
March 24, 2020, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 10.0 ppb (8) N/A 42.0 μg/m3 (38) N/A 38.0
 
March 24, 2020, noon N/A N/A N/A N/A N/A 5.0 ppb (7) 20.0 ppb (15) N/A 32.0 μg/m3 (29) N/A 29.0
 
March 24, 2020, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 20.0 ppb (15) N/A 38.0 μg/m3 (35) N/A 35.0
 
March 24, 2020, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 22.0 ppb (17) N/A 41.0 μg/m3 (37) N/A 37.0
 
March 24, 2020, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 25.0 ppb (19) N/A 50.0 μg/m3 (45) N/A 45.0
 
March 24, 2020, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 25.0 ppb (19) N/A 48.0 μg/m3 (44) N/A 44.0
 
March 24, 2020, 7 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 22.0 ppb (17) N/A 60.0 μg/m3 (52) N/A 52.0
 
March 24, 2020, 6 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 12.0 ppb (9) N/A 77.0 μg/m3 (61) N/A 61.0
 
March 24, 2020, 5 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 20.0 ppb (15) N/A 99.0 μg/m3 (72) N/A 72.0
 
March 24, 2020, 4 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 8.0 ppb (6) N/A 112.0 μg/m3 (78) N/A 78.0
 
March 24, 2020, 3 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 9.0 ppb (7) N/A 109.0 μg/m3 (77) N/A 77.0
 
March 24, 2020, 2 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 28.0 ppb (22) N/A 50.0 μg/m3 (45) N/A 45.0
 
March 24, 2020, 1 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 57.0 ppb (44) N/A 41.0 μg/m3 (37) N/A 44.0
 
March 24, 2020, midnight N/A N/A N/A N/A N/A 5.0 ppb (7) 66.0 ppb (51) N/A 36.0 μg/m3 (33) N/A 51.0
 
March 23, 2020, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 65.0 ppb (50) N/A 45.0 μg/m3 (41) N/A 50.0
 
March 23, 2020, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 60.0 ppb (46) N/A 32.0 μg/m3 (29) N/A 46.0
 
March 23, 2020, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 58.0 ppb (45) N/A 36.0 μg/m3 (33) N/A 45.0
 
March 23, 2020, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 51.0 ppb (39) N/A 39.0 μg/m3 (35) N/A 39.0
 
March 23, 2020, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 51.0 ppb (39) N/A 42.0 μg/m3 (38) N/A 39.0
 
March 23, 2020, 6 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 45.0 ppb (35) N/A 50.0 μg/m3 (45) N/A 45.0
 
March 23, 2020, 5 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 34.0 ppb (26) N/A 53.0 μg/m3 (48) N/A 48.0
 
March 23, 2020, 4 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 25.0 ppb (19) N/A 93.0 μg/m3 (69) N/A 69.0
 
March 23, 2020, 3 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 14.0 ppb (11) N/A 51.0 μg/m3 (46) N/A 46.0
 
March 23, 2020, 2 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 6.0 ppb (5) N/A 50.0 μg/m3 (45) N/A 45.0
 
March 23, 2020, 1 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 5.0 ppb (4) N/A 38.0 μg/m3 (35) N/A 35.0
 
March 23, 2020, noon N/A N/A N/A N/A N/A 7.0 ppb (10) 5.0 ppb (4) N/A 28.0 μg/m3 (25) N/A 25.0
 
March 23, 2020, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 17.0 ppb (13) N/A 29.0 μg/m3 (26) N/A 26.0
 
March 23, 2020, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 20.0 ppb (15) N/A 35.0 μg/m3 (32) N/A 32.0
 
March 23, 2020, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 21.0 ppb (16) N/A 34.0 μg/m3 (31) N/A 31.0
 
March 23, 2020, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 20.0 ppb (15) N/A 40.0 μg/m3 (36) N/A 36.0
 
March 23, 2020, 7 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 18.0 ppb (14) N/A 51.0 μg/m3 (46) N/A 46.0
 
March 23, 2020, 6 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 11.0 ppb (8) N/A 57.0 μg/m3 (51) N/A 51.0
 
March 23, 2020, 5 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 14.0 ppb (11) N/A 34.0 μg/m3 (31) N/A 31.0
 
March 23, 2020, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 29.0 ppb (22) N/A 40.0 μg/m3 (36) N/A 36.0
 
March 23, 2020, 3 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 25.0 ppb (19) N/A 38.0 μg/m3 (35) N/A 35.0
 
March 23, 2020, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 33.0 ppb (25) N/A 37.0 μg/m3 (34) N/A 34.0
 
March 23, 2020, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 39.0 ppb (30) N/A 36.0 μg/m3 (33) N/A 33.0
 
March 23, 2020, midnight N/A N/A N/A N/A N/A 5.0 ppb (7) 51.0 ppb (39) N/A 31.0 μg/m3 (28) N/A 39.0
 
March 22, 2020, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 56.0 ppb (43) N/A 32.0 μg/m3 (29) N/A 43.0
 
March 22, 2020, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 46.0 ppb (35) N/A 46.0 μg/m3 (42) N/A 42.0
 
March 22, 2020, 9 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 50.0 ppb (38) N/A 42.0 μg/m3 (38) N/A 38.0
 
March 22, 2020, 8 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 54.0 ppb (42) N/A 39.0 μg/m3 (35) N/A 42.0
 
March 22, 2020, 7 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 51.0 ppb (39) N/A 36.0 μg/m3 (33) N/A 39.0
 
March 22, 2020, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 44.0 ppb (34) N/A 43.0 μg/m3 (39) N/A 39.0
 
March 22, 2020, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 43.0 ppb (33) N/A 57.0 μg/m3 (51) N/A 51.0
 
March 22, 2020, 4 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 46.0 ppb (35) N/A 48.0 μg/m3 (44) N/A 44.0
 
March 22, 2020, 3 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A 39.0 μg/m3 (35) N/A 35.0
 
March 22, 2020, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 9.0 ppb (7) N/A 42.0 μg/m3 (38) N/A 38.0
 
March 22, 2020, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 11.0 ppb (8) N/A 31.0 μg/m3 (28) N/A 28.0
 
March 22, 2020, noon N/A N/A N/A N/A N/A 5.0 ppb (7) 11.0 ppb (8) N/A 28.0 μg/m3 (25) N/A 25.0
 
March 22, 2020, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 13.0 ppb (10) N/A 36.0 μg/m3 (33) N/A 33.0
 
March 22, 2020, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 14.0 ppb (11) N/A 37.0 μg/m3 (34) N/A 34.0
 
March 22, 2020, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 19.0 ppb (15) N/A 36.0 μg/m3 (33) N/A 33.0
 
March 22, 2020, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 26.0 ppb (20) N/A 39.0 μg/m3 (35) N/A 35.0
 
March 22, 2020, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 37.0 ppb (28) N/A 53.0 μg/m3 (48) N/A 48.0
 
March 22, 2020, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 37.0 ppb (28) N/A 48.0 μg/m3 (44) N/A 44.0
 
March 22, 2020, 5 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 35.0 ppb (27) N/A 48.0 μg/m3 (44) N/A 44.0
 
March 22, 2020, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 35.0 ppb (27) N/A 76.0 μg/m3 (60) N/A 60.0
 
March 22, 2020, 3 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 21.0 ppb (16) N/A 88.0 μg/m3 (66) N/A 66.0
 
March 22, 2020, 2 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 25.0 ppb (19) N/A 56.0 μg/m3 (50) N/A 50.0
 
March 22, 2020, 1 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 41.0 ppb (32) N/A 39.0 μg/m3 (35) N/A 35.0
 
March 22, 2020, midnight N/A N/A N/A N/A N/A 5.0 ppb (7) 51.0 ppb (39) N/A 43.0 μg/m3 (39) N/A 39.0
 
March 21, 2020, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 55.0 ppb (42) N/A 43.0 μg/m3 (39) N/A 42.0
 
March 21, 2020, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 52.0 ppb (40) N/A 42.0 μg/m3 (38) N/A 40.0
 
March 21, 2020, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 48.0 ppb (37) N/A 45.0 μg/m3 (41) N/A 41.0
 
March 21, 2020, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 46.0 ppb (35) N/A 36.0 μg/m3 (33) N/A 35.0
 
March 21, 2020, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 44.0 ppb (34) N/A 43.0 μg/m3 (39) N/A 39.0
 
March 21, 2020, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 43.0 ppb (33) N/A 42.0 μg/m3 (38) N/A 38.0
 
March 21, 2020, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 40.0 ppb (31) N/A 44.0 μg/m3 (40) N/A 40.0
 
March 21, 2020, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 32.0 ppb (25) N/A 54.0 μg/m3 (49) N/A 49.0
 
March 21, 2020, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 21.0 ppb (16) N/A 57.0 μg/m3 (51) N/A 51.0
 
March 21, 2020, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 17.0 ppb (13) N/A 52.0 μg/m3 (47) N/A 47.0
 
March 21, 2020, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 18.0 ppb (14) N/A 42.0 μg/m3 (38) N/A 38.0
 
March 21, 2020, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 27.0 ppb (21) N/A 36.0 μg/m3 (33) N/A 33.0
 
March 21, 2020, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (23) N/A 43.0 μg/m3 (39) N/A 39.0
 
March 21, 2020, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (23) N/A 40.0 μg/m3 (36) N/A 36.0
 
March 21, 2020, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 31.0 ppb (24) N/A 44.0 μg/m3 (40) N/A 40.0
 
March 21, 2020, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 29.0 ppb (22) N/A 54.0 μg/m3 (49) N/A 49.0
 
March 21, 2020, 7 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 26.0 ppb (20) N/A 58.0 μg/m3 (52) N/A 52.0
 
March 21, 2020, 6 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 15.0 ppb (12) N/A 66.0 μg/m3 (56) N/A 56.0
 
March 21, 2020, 5 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 22.0 ppb (17) N/A 80.0 μg/m3 (62) N/A 62.0
 
March 21, 2020, 4 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 10.0 ppb (8) N/A 130.0 μg/m3 (88) N/A 88.0
 
March 21, 2020, 3 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 4.0 ppb (3) N/A 89.0 μg/m3 (67) N/A 67.0
 
March 21, 2020, 2 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 18.0 ppb (14) N/A 50.0 μg/m3 (45) N/A 45.0
 
March 21, 2020, 1 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 42.0 ppb (32) N/A 42.0 μg/m3 (38) N/A 38.0
 
March 21, 2020, midnight N/A N/A N/A N/A N/A 6.0 ppb (9) 52.0 ppb (40) N/A 37.0 μg/m3 (34) N/A 40.0
 
March 20, 2020, 11 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 52.0 ppb (40) N/A 33.0 μg/m3 (30) N/A 40.0
 
March 20, 2020, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 53.0 ppb (41) N/A 35.0 μg/m3 (32) N/A 41.0
 
March 20, 2020, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 50.0 ppb (38) N/A 36.0 μg/m3 (33) N/A 38.0
 
March 20, 2020, 8 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 50.0 ppb (38) N/A 41.0 μg/m3 (37) N/A 38.0
 
March 20, 2020, 7 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 50.0 ppb (38) N/A 42.0 μg/m3 (38) N/A 38.0
 
March 20, 2020, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 39.0 ppb (30) N/A 46.0 μg/m3 (42) N/A 42.0
 
March 20, 2020, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 33.0 ppb (25) N/A 58.0 μg/m3 (52) N/A 52.0
 
March 20, 2020, 4 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 23.0 ppb (18) N/A 65.0 μg/m3 (55) N/A 55.0
 
March 20, 2020, 3 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 11.0 ppb (8) N/A 77.0 μg/m3 (61) N/A 61.0
 
March 20, 2020, 2 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 5.0 ppb (4) N/A 52.0 μg/m3 (47) N/A 47.0
 
March 20, 2020, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 13.0 ppb (10) N/A 27.0 μg/m3 (25) N/A 25.0
 
March 20, 2020, noon N/A N/A N/A N/A N/A 5.0 ppb (7) 23.0 ppb (18) N/A 21.0 μg/m3 (19) N/A 19.0
 
March 20, 2020, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 25.0 ppb (19) N/A 21.0 μg/m3 (19) N/A 19.0
 
March 20, 2020, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 26.0 ppb (20) N/A 22.0 μg/m3 (20) N/A 20.0
 
March 20, 2020, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 25.0 ppb (19) N/A 28.0 μg/m3 (25) N/A 25.0
 
March 20, 2020, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 26.0 ppb (20) N/A 31.0 μg/m3 (28) N/A 28.0
 
March 20, 2020, 7 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 27.0 ppb (21) N/A 34.0 μg/m3 (31) N/A 31.0
 
March 20, 2020, 6 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 28.0 ppb (22) N/A 49.0 μg/m3 (45) N/A 45.0
 
March 20, 2020, 5 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 33.0 ppb (25) N/A 60.0 μg/m3 (52) N/A 52.0
 
March 20, 2020, 4 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 36.0 ppb (28) N/A 57.0 μg/m3 (51) N/A 51.0
 
March 20, 2020, 3 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 26.0 ppb (20) N/A 74.0 μg/m3 (60) N/A 60.0
 
March 20, 2020, 2 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 20.0 ppb (15) N/A 52.0 μg/m3 (47) N/A 47.0
 
March 20, 2020, 1 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 39.0 ppb (30) N/A 38.0 μg/m3 (35) N/A 35.0
 
March 20, 2020, midnight N/A N/A N/A N/A N/A 6.0 ppb (9) 46.0 ppb (35) N/A 37.0 μg/m3 (34) N/A 35.0
 
March 19, 2020, 11 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 49.0 ppb (38) N/A 34.0 μg/m3 (31) N/A 38.0
 
March 19, 2020, 10 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 48.0 ppb (37) N/A 41.0 μg/m3 (37) N/A 37.0
 
March 19, 2020, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 47.0 ppb (36) N/A 45.0 μg/m3 (41) N/A 41.0
 
March 19, 2020, 8 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 45.0 ppb (35) N/A 36.0 μg/m3 (33) N/A 35.0
 
March 19, 2020, 7 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 43.0 ppb (33) N/A 40.0 μg/m3 (36) N/A 36.0
 
March 19, 2020, 6 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 37.0 ppb (28) N/A 46.0 μg/m3 (42) N/A 42.0
 
March 19, 2020, 5 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 34.0 ppb (26) N/A 105.0 μg/m3 (75) N/A 75.0
 
March 19, 2020, 4 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 19.0 ppb (15) N/A 188.0 μg/m3 (116) N/A 116.0
 
March 19, 2020, 3 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 7.0 ppb (5) N/A 122.0 μg/m3 (84) N/A 84.0
 
March 19, 2020, 2 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 7.0 ppb (5) N/A 45.0 μg/m3 (41) N/A 41.0
 
March 19, 2020, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 11.0 ppb (8) N/A 34.0 μg/m3 (31) N/A 31.0
 
March 19, 2020, noon N/A N/A N/A N/A N/A 6.0 ppb (9) 20.0 ppb (15) N/A 33.0 μg/m3 (30) N/A 30.0
 
March 19, 2020, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 19.0 ppb (15) N/A 42.0 μg/m3 (38) N/A 38.0
 
March 19, 2020, 10 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 12.0 ppb (9) N/A 51.0 μg/m3 (46) N/A 46.0
 
March 19, 2020, 9 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 6.0 ppb (5) N/A 51.0 μg/m3 (46) N/A 46.0
 
March 19, 2020, 8 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 6.0 ppb (5) N/A 58.0 μg/m3 (52) N/A 52.0
 
March 19, 2020, 7 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 4.0 ppb (3) N/A 61.0 μg/m3 (53) N/A 53.0
 
March 19, 2020, 6 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 18.0 ppb (14) N/A 49.0 μg/m3 (45) N/A 45.0
 
March 19, 2020, 5 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 26.0 ppb (20) N/A 55.0 μg/m3 (50) N/A 50.0
 
March 19, 2020, 4 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 21.0 ppb (16) N/A 69.0 μg/m3 (57) N/A 57.0
 
March 19, 2020, 3 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 10.0 ppb (8) N/A 61.0 μg/m3 (53) N/A 53.0
 
March 19, 2020, 2 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 22.0 ppb (17) N/A 60.0 μg/m3 (52) N/A 52.0
 
March 19, 2020, 1 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 33.0 ppb (25) N/A 29.0 μg/m3 (26) N/A 26.0
 
March 19, 2020, midnight N/A N/A N/A N/A N/A 5.0 ppb (7) 43.0 ppb (33) N/A 34.0 μg/m3 (31) N/A 33.0
 
March 18, 2020, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 46.0 ppb (35) N/A 31.0 μg/m3 (28) N/A 35.0
 
March 18, 2020, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 45.0 ppb (35) N/A 29.0 μg/m3 (26) N/A 35.0
 
March 18, 2020, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 41.0 ppb (32) N/A 32.0 μg/m3 (29) N/A 32.0
 
March 18, 2020, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 40.0 ppb (31) N/A 26.0 μg/m3 (24) N/A 31.0
 
March 18, 2020, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 41.0 ppb (32) N/A 39.0 μg/m3 (35) N/A 35.0
 
March 18, 2020, 6 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 39.0 ppb (30) N/A 47.0 μg/m3 (43) N/A 43.0
 
March 18, 2020, 5 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 30.0 ppb (23) N/A 63.0 μg/m3 (54) N/A 54.0
 
March 18, 2020, 4 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 21.0 ppb (16) N/A 58.0 μg/m3 (52) N/A 52.0
 
March 18, 2020, 3 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 12.0 ppb (9) N/A 47.0 μg/m3 (43) N/A 43.0