ID: 2559

AQSQID: 80011G006

Site Name: Estaci¢N Secundaria

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

Updated: April 20, 2021, 10:44 a.m.

Location: Irapuato (Paseo Jardines Del Valle), MX

Reporting: True, Located: True

Current AQI: 38.0

Irapuato (Paseo Jardines Del Valle) MX, MX: 20.6924, -101.36487

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 20, 2021, 7 a.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 37.0 ppb (35) 0.54 ppb (6) 40.9 μg/m3 (38) N/A 38.0
 
April 20, 2021, 6 a.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 30.0 ppb (28) 0.49 ppb (6) 34.0 μg/m3 (32) N/A 32.0
 
April 20, 2021, 5 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 29.0 ppb (27) 0.49 ppb (6) 41.4 μg/m3 (39) N/A 39.0
 
April 20, 2021, 4 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 31.0 ppb (29) 0.48 ppb (6) 46.8 μg/m3 (44) N/A 44.0
 
April 20, 2021, 3 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 32.0 ppb (30) 0.5 ppb (6) 55.5 μg/m3 (52) N/A 52.0
 
April 20, 2021, 2 a.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 32.0 ppb (30) 0.52 ppb (6) 52.6 μg/m3 (49) N/A 49.0
 
April 20, 2021, 1 a.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 41.0 ppb (38) 0.49 ppb (6) 46.8 μg/m3 (44) N/A 44.0
 
April 20, 2021, midnight N/A N/A N/A N/A N/A 15.0 ppb (22) 46.0 ppb (43) 0.43 ppb (5) 85.8 μg/m3 (67) N/A 67.0
 
April 19, 2021, 11 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 42.0 ppb (39) 0.4 ppb (5) 73.8 μg/m3 (61) N/A 61.0
 
April 19, 2021, 10 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 41.0 ppb (38) 0.39 ppb (5) 44.5 μg/m3 (42) N/A 42.0
 
April 19, 2021, 9 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 42.0 ppb (39) 0.38 ppb (5) 43.3 μg/m3 (41) N/A 41.0
 
April 19, 2021, 8 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 47.0 ppb (44) 0.42 ppb (5) 35.7 μg/m3 (34) N/A 44.0
 
April 19, 2021, 7 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 48.0 ppb (45) 0.43 ppb (5) 35.8 μg/m3 (34) N/A 45.0
 
April 19, 2021, 6 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 47.0 ppb (44) 0.48 ppb (6) 53.1 μg/m3 (50) N/A 50.0
 
April 19, 2021, 5 p.m. N/A N/A N/A N/A N/A 19.0 ppb (28) 46.0 ppb (43) 0.8 ppb (10) 70.6 μg/m3 (59) N/A 59.0
 
April 19, 2021, 4 p.m. N/A N/A N/A N/A N/A 19.0 ppb (28) 32.0 ppb (30) 1.05 ppb (13) 84.9 μg/m3 (66) N/A 66.0
 
April 19, 2021, 3 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 15.0 ppb (14) 1.15 ppb (13) 108.6 μg/m3 (78) N/A 78.0
 
April 19, 2021, 2 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 4.0 ppb (4) 1.35 ppb (16) 103.3 μg/m3 (75) N/A 75.0
 
April 19, 2021, 1 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 2.0 ppb (2) 1.13 ppb (13) 60.3 μg/m3 (54) N/A 54.0
 
April 19, 2021, noon N/A N/A N/A N/A N/A 13.0 ppb (19) 15.0 ppb (14) 0.82 ppb (10) 51.8 μg/m3 (48) N/A 48.0
 
April 19, 2021, 11 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 19.0 ppb (18) 0.59 ppb (7) 49.4 μg/m3 (46) N/A 46.0
 
April 19, 2021, 10 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 25.0 ppb (24) 0.57 ppb (7) 46.2 μg/m3 (43) N/A 43.0
 
April 19, 2021, 9 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 33.0 ppb (31) 0.63 ppb (7) 49.8 μg/m3 (47) N/A 47.0
 
April 19, 2021, 8 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 35.0 ppb (33) 0.56 ppb (7) 39.0 μg/m3 (37) N/A 37.0
 
April 19, 2021, 7 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 28.0 ppb (26) 0.55 ppb (7) 36.2 μg/m3 (34) N/A 34.0
 
April 19, 2021, 6 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 24.0 ppb (23) 0.49 ppb (6) 42.8 μg/m3 (40) N/A 40.0
 
April 19, 2021, 5 a.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 25.0 ppb (24) 0.51 ppb (6) 49.9 μg/m3 (47) N/A 47.0
 
April 19, 2021, 4 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 27.0 ppb (25) 0.57 ppb (7) 37.3 μg/m3 (35) N/A 35.0
 
April 19, 2021, 3 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 36.0 ppb (34) 0.48 ppb (6) 28.8 μg/m3 (27) N/A 34.0
 
April 19, 2021, 2 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 36.0 ppb (34) 0.49 ppb (6) 29.3 μg/m3 (28) N/A 34.0
 
April 19, 2021, 1 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 40.0 ppb (38) 0.4 ppb (5) 21.9 μg/m3 (21) N/A 38.0
 
April 19, 2021, midnight N/A N/A N/A N/A N/A 15.0 ppb (22) 41.0 ppb (38) 0.38 ppb (5) 21.3 μg/m3 (20) N/A 38.0
 
April 18, 2021, 11 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 41.0 ppb (38) 0.39 ppb (5) 24.8 μg/m3 (23) N/A 38.0
 
April 18, 2021, 10 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 41.0 ppb (38) 0.39 ppb (5) 24.7 μg/m3 (23) N/A 38.0
 
April 18, 2021, 9 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 46.0 ppb (43) 0.39 ppb (5) 31.7 μg/m3 (30) N/A 43.0
 
April 18, 2021, 8 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 46.0 ppb (43) 0.41 ppb (5) 34.6 μg/m3 (33) N/A 43.0
 
April 18, 2021, 7 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 46.0 ppb (43) 0.44 ppb (5) 38.0 μg/m3 (36) N/A 43.0
 
April 18, 2021, 6 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 45.0 ppb (42) 0.44 ppb (5) 34.8 μg/m3 (33) N/A 42.0
 
April 18, 2021, 5 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 43.0 ppb (40) 0.44 ppb (5) 31.0 μg/m3 (29) N/A 40.0
 
April 18, 2021, 4 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 39.0 ppb (37) 0.5 ppb (6) 43.9 μg/m3 (41) N/A 41.0
 
April 18, 2021, 3 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 28.0 ppb (26) 0.59 ppb (7) 53.3 μg/m3 (50) N/A 50.0
 
April 18, 2021, 2 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 15.0 ppb (14) 0.66 ppb (8) 66.3 μg/m3 (57) N/A 57.0
 
April 18, 2021, 1 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 21.0 ppb (20) 0.87 ppb (11) 54.0 μg/m3 (50) N/A 50.0
 
April 18, 2021, noon N/A N/A N/A N/A N/A 16.0 ppb (23) 23.0 ppb (22) 0.67 ppb (8) 54.9 μg/m3 (51) N/A 51.0
 
April 18, 2021, 11 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 32.0 ppb (30) 0.65 ppb (8) 53.3 μg/m3 (50) N/A 50.0
 
April 18, 2021, 10 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 28.0 ppb (26) 0.69 ppb (8) 61.3 μg/m3 (55) N/A 55.0
 
April 18, 2021, 9 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 16.0 ppb (15) 0.69 ppb (8) 49.5 μg/m3 (46) N/A 46.0
 
April 18, 2021, 8 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 21.0 ppb (20) 0.64 ppb (7) 60.6 μg/m3 (54) N/A 54.0
 
April 18, 2021, 7 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 24.0 ppb (23) 0.63 ppb (7) 56.0 μg/m3 (52) N/A 52.0
 
April 18, 2021, 6 a.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 30.0 ppb (28) 0.63 ppb (7) 69.8 μg/m3 (59) N/A 59.0
 
April 18, 2021, 5 a.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 33.0 ppb (31) 0.69 ppb (8) 62.3 μg/m3 (55) N/A 55.0
 
April 18, 2021, 4 a.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 30.0 ppb (28) 0.61 ppb (7) 55.2 μg/m3 (52) N/A 52.0
 
April 18, 2021, 3 a.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 28.0 ppb (26) 0.62 ppb (7) 57.7 μg/m3 (53) N/A 53.0
 
April 18, 2021, 2 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 34.0 ppb (32) 0.59 ppb (7) 73.3 μg/m3 (61) N/A 61.0
 
April 18, 2021, 1 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 42.0 ppb (39) 0.54 ppb (6) 98.1 μg/m3 (73) N/A 73.0
 
April 18, 2021, midnight N/A N/A N/A N/A N/A 14.0 ppb (20) 49.0 ppb (46) 0.48 ppb (6) 84.9 μg/m3 (66) N/A 66.0
 
April 17, 2021, 11 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 50.0 ppb (47) 0.51 ppb (6) 78.8 μg/m3 (63) N/A 63.0
 
April 17, 2021, 10 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 50.0 ppb (47) 0.47 ppb (6) 47.0 μg/m3 (44) N/A 47.0
 
April 17, 2021, 9 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 51.0 ppb (48) 0.46 ppb (6) 41.2 μg/m3 (39) N/A 48.0
 
April 17, 2021, 8 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 51.0 ppb (48) 0.46 ppb (6) 48.3 μg/m3 (45) N/A 48.0
 
April 17, 2021, 7 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 52.0 ppb (49) 0.49 ppb (6) 52.9 μg/m3 (49) N/A 49.0
 
April 17, 2021, 6 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 56.0 ppb (55) 0.57 ppb (7) 58.1 μg/m3 (53) N/A 55.0
 
April 17, 2021, 5 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 47.0 ppb (44) 0.63 ppb (7) 60.9 μg/m3 (54) N/A 54.0
 
April 17, 2021, 4 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 35.0 ppb (33) 0.61 ppb (7) 56.1 μg/m3 (52) N/A 52.0
 
April 17, 2021, 3 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 26.0 ppb (25) 0.62 ppb (7) 64.8 μg/m3 (56) N/A 56.0
 
April 17, 2021, 2 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 23.0 ppb (22) 0.83 ppb (10) 56.5 μg/m3 (52) N/A 52.0
 
April 17, 2021, 1 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 24.0 ppb (23) 0.62 ppb (7) 57.2 μg/m3 (53) N/A 53.0
 
April 17, 2021, noon N/A N/A N/A N/A N/A 13.0 ppb (19) 43.0 ppb (40) 0.54 ppb (6) 48.1 μg/m3 (45) N/A 45.0
 
April 17, 2021, 11 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 46.0 ppb (43) 0.5 ppb (6) 36.2 μg/m3 (34) N/A 43.0
 
April 17, 2021, 10 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 50.0 ppb (47) 0.43 ppb (5) 38.3 μg/m3 (36) N/A 47.0
 
April 17, 2021, 9 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 39.0 ppb (37) 0.47 ppb (6) 36.0 μg/m3 (34) N/A 37.0
 
April 17, 2021, 8 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 36.0 ppb (34) 0.49 ppb (6) 53.2 μg/m3 (50) N/A 50.0
 
April 17, 2021, 7 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 41.0 ppb (38) 0.54 ppb (6) 57.1 μg/m3 (53) N/A 53.0
 
April 17, 2021, 6 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 48.0 ppb (45) 0.54 ppb (6) 53.3 μg/m3 (50) N/A 50.0
 
April 17, 2021, 5 a.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 39.0 ppb (37) 0.56 ppb (7) 58.7 μg/m3 (53) N/A 53.0
 
April 17, 2021, 4 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 30.0 ppb (28) 0.6 ppb (7) 63.9 μg/m3 (56) N/A 56.0
 
April 17, 2021, 3 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 39.0 ppb (37) 0.65 ppb (8) 50.7 μg/m3 (47) N/A 47.0
 
April 17, 2021, 2 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 40.0 ppb (38) 0.73 ppb (8) 52.3 μg/m3 (49) N/A 49.0
 
April 17, 2021, 1 a.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 50.0 ppb (47) 0.59 ppb (7) 46.4 μg/m3 (43) N/A 47.0
 
April 17, 2021, midnight N/A N/A N/A N/A N/A 13.0 ppb (19) 55.0 ppb (51) 0.54 ppb (6) 44.5 μg/m3 (42) N/A 51.0
 
April 16, 2021, 11 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 56.0 ppb (55) 0.5 ppb (6) 46.1 μg/m3 (43) N/A 55.0
 
April 16, 2021, 10 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 58.0 ppb (61) 0.48 ppb (6) 46.2 μg/m3 (43) N/A 61.0
 
April 16, 2021, 9 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 57.0 ppb (58) 0.47 ppb (6) 48.2 μg/m3 (45) N/A 58.0
 
April 16, 2021, 8 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 54.0 ppb (50) 0.47 ppb (6) 50.1 μg/m3 (47) N/A 50.0
 
April 16, 2021, 7 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 53.0 ppb (50) 0.45 ppb (6) 41.2 μg/m3 (39) N/A 50.0
 
April 16, 2021, 6 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 50.0 ppb (47) 0.45 ppb (6) 47.9 μg/m3 (45) N/A 47.0
 
April 16, 2021, 5 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 45.0 ppb (42) 0.47 ppb (6) 62.1 μg/m3 (55) N/A 55.0
 
April 16, 2021, 4 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 35.0 ppb (33) 0.59 ppb (7) 68.0 μg/m3 (58) N/A 58.0
 
April 16, 2021, 3 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 26.0 ppb (25) 0.6 ppb (7) 59.4 μg/m3 (54) N/A 54.0
 
April 16, 2021, 2 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 18.0 ppb (17) 0.65 ppb (8) 63.3 μg/m3 (56) N/A 56.0
 
April 16, 2021, 1 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 36.0 ppb (34) 0.66 ppb (8) 47.7 μg/m3 (45) N/A 45.0
 
April 16, 2021, noon N/A N/A N/A N/A N/A 15.0 ppb (22) 34.0 ppb (32) 0.52 ppb (6) 39.5 μg/m3 (37) N/A 37.0
 
April 16, 2021, 11 a.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 49.0 ppb (46) 0.43 ppb (5) 33.9 μg/m3 (32) N/A 46.0
 
April 16, 2021, 10 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 51.0 ppb (48) 0.43 ppb (5) 50.5 μg/m3 (47) N/A 48.0
 
April 16, 2021, 9 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 51.0 ppb (48) 0.44 ppb (5) 69.5 μg/m3 (59) N/A 59.0
 
April 16, 2021, 8 a.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 53.0 ppb (50) 0.45 ppb (6) 41.0 μg/m3 (38) N/A 50.0
 
April 16, 2021, 7 a.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 36.0 ppb (34) 0.57 ppb (7) 43.0 μg/m3 (40) N/A 40.0
 
April 16, 2021, 6 a.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 32.0 ppb (30) 0.6 ppb (7) 58.0 μg/m3 (53) N/A 53.0
 
April 16, 2021, 5 a.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 34.0 ppb (32) 0.53 ppb (6) 60.5 μg/m3 (54) N/A 54.0
 
April 16, 2021, 4 a.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 33.0 ppb (31) 0.62 ppb (7) 52.9 μg/m3 (49) N/A 49.0
 
April 16, 2021, 3 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 40.0 ppb (38) 0.59 ppb (7) 73.2 μg/m3 (61) N/A 61.0
 
April 16, 2021, 2 a.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 34.0 ppb (32) 0.86 ppb (11) 57.4 μg/m3 (53) N/A 53.0
 
April 16, 2021, 1 a.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 47.0 ppb (44) 0.65 ppb (8) 44.0 μg/m3 (41) N/A 44.0
 
April 16, 2021, midnight N/A N/A N/A N/A N/A 15.0 ppb (22) 52.0 ppb (49) 0.53 ppb (6) 50.0 μg/m3 (47) N/A 49.0
 
April 15, 2021, 11 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 54.0 ppb (50) 0.5 ppb (6) 49.5 μg/m3 (46) N/A 50.0
 
April 15, 2021, 10 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 55.0 ppb (51) 0.5 ppb (6) 38.9 μg/m3 (37) N/A 51.0
 
April 15, 2021, 9 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 54.0 ppb (50) 0.48 ppb (6) 41.8 μg/m3 (39) N/A 50.0
 
April 15, 2021, 8 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 50.0 ppb (47) 0.44 ppb (5) 36.5 μg/m3 (34) N/A 47.0
 
April 15, 2021, 7 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 47.0 ppb (44) 0.43 ppb (5) 36.7 μg/m3 (34) N/A 44.0
 
April 15, 2021, 6 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 45.0 ppb (42) 0.43 ppb (5) 44.4 μg/m3 (42) N/A 42.0
 
April 15, 2021, 5 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 46.0 ppb (43) 0.48 ppb (6) 58.5 μg/m3 (53) N/A 53.0
 
April 15, 2021, 4 p.m. N/A N/A N/A N/A N/A 21.0 ppb (30) 39.0 ppb (37) 0.62 ppb (7) 77.7 μg/m3 (63) N/A 63.0
 
April 15, 2021, 3 p.m. N/A N/A N/A N/A N/A 21.0 ppb (30) 21.0 ppb (20) 1.01 ppb (12) 91.6 μg/m3 (70) N/A 70.0
 
April 15, 2021, 2 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 4.0 ppb (4) 1.47 ppb (18) 92.2 μg/m3 (70) N/A 70.0
 
April 15, 2021, 1 p.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 30.0 ppb (28) 0.96 ppb (12) 56.0 μg/m3 (52) N/A 52.0
 
April 15, 2021, noon N/A N/A N/A N/A N/A 18.0 ppb (26) 35.0 ppb (33) 0.63 ppb (7) 49.2 μg/m3 (46) N/A 46.0
 
April 15, 2021, 11 a.m. N/A N/A N/A N/A N/A 20.0 ppb (29) 38.0 ppb (36) 0.53 ppb (6) 41.1 μg/m3 (39) N/A 39.0
 
April 15, 2021, 10 a.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 50.0 ppb (47) 0.45 ppb (6) 29.0 μg/m3 (27) N/A 47.0
 
April 15, 2021, 9 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 46.0 ppb (43) 0.48 ppb (6) 37.6 μg/m3 (35) N/A 43.0
 
April 15, 2021, 8 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 47.0 ppb (44) 0.45 ppb (6) 71.8 μg/m3 (60) N/A 60.0
 
April 15, 2021, 7 a.m. N/A N/A N/A N/A N/A 21.0 ppb (30) 42.0 ppb (39) 0.49 ppb (6) 62.9 μg/m3 (55) N/A 55.0
 
April 15, 2021, 6 a.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 36.0 ppb (34) 0.54 ppb (6) 44.8 μg/m3 (42) N/A 42.0
 
April 15, 2021, 5 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 21.0 ppb (20) 0.61 ppb (7) 48.1 μg/m3 (45) N/A 45.0
 
April 15, 2021, 4 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 23.0 ppb (22) 0.65 ppb (8) 47.7 μg/m3 (45) N/A 45.0
 
April 15, 2021, 3 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 33.0 ppb (31) 0.51 ppb (6) 85.9 μg/m3 (67) N/A 67.0
 
April 15, 2021, 2 a.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 32.0 ppb (30) 0.57 ppb (7) 158.7 μg/m3 (103) N/A 103.0
 
April 15, 2021, 1 a.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 39.0 ppb (37) 0.61 ppb (7) N/A N/A 37.0
 
April 15, 2021, midnight N/A N/A N/A N/A N/A 16.0 ppb (23) 50.0 ppb (47) 0.53 ppb (6) 55.0 μg/m3 (51) N/A 51.0
 
April 14, 2021, 11 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 53.0 ppb (50) 0.53 ppb (6) 39.1 μg/m3 (37) N/A 50.0
 
April 14, 2021, 10 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 54.0 ppb (50) 0.47 ppb (6) 57.7 μg/m3 (53) N/A 53.0
 
April 14, 2021, 9 p.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 57.0 ppb (58) 0.46 ppb (6) 59.3 μg/m3 (54) N/A 58.0
 
April 14, 2021, 8 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 53.0 ppb (50) 0.47 ppb (6) 59.8 μg/m3 (54) N/A 54.0
 
April 14, 2021, 7 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 52.0 ppb (49) 0.43 ppb (5) 71.9 μg/m3 (60) N/A 60.0
 
April 14, 2021, 6 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 53.0 ppb (50) 0.45 ppb (6) 102.8 μg/m3 (75) N/A 75.0
 
April 14, 2021, 5 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 70.0 ppb (100) 0.34 ppb (4) 100.7 μg/m3 (74) N/A 100.0
 
April 14, 2021, 4 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 43.0 ppb (40) 0.8 ppb (10) 98.3 μg/m3 (73) N/A 73.0
 
April 14, 2021, 3 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 38.0 ppb (36) 0.47 ppb (6) 100.3 μg/m3 (74) N/A 74.0
 
April 14, 2021, 2 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 28.0 ppb (26) 0.66 ppb (8) 92.0 μg/m3 (70) N/A 70.0
 
April 14, 2021, 1 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 28.0 ppb (26) 0.55 ppb (7) 65.8 μg/m3 (57) N/A 57.0
 
April 14, 2021, noon N/A N/A N/A N/A N/A 17.0 ppb (25) 30.0 ppb (28) 0.37 ppb (5) 46.5 μg/m3 (44) N/A 44.0
 
April 14, 2021, 11 a.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 38.0 ppb (36) 0.23 ppb (3) 47.2 μg/m3 (44) N/A 44.0
 
April 13, 2021, 10 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 56.0 ppb (55) 0.47 ppb (6) 28.0 μg/m3 (26) N/A 55.0
 
April 13, 2021, 9 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 56.0 ppb (55) 0.46 ppb (6) 20.5 μg/m3 (19) N/A 55.0
 
April 13, 2021, 8 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 51.0 ppb (48) 0.46 ppb (6) 30.0 μg/m3 (28) N/A 48.0
 
April 13, 2021, 7 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 52.0 ppb (49) 0.5 ppb (6) 38.7 μg/m3 (36) N/A 49.0
 
April 13, 2021, 6 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 53.0 ppb (50) 0.51 ppb (6) 49.0 μg/m3 (46) N/A 50.0
 
April 13, 2021, 5 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 48.0 ppb (45) 0.57 ppb (7) 59.9 μg/m3 (54) N/A 54.0
 
April 13, 2021, 4 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 39.0 ppb (37) 0.68 ppb (8) 65.4 μg/m3 (57) N/A 57.0
 
April 13, 2021, 3 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 29.0 ppb (27) 0.73 ppb (8) 66.2 μg/m3 (57) N/A 57.0
 
April 13, 2021, 2 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 18.0 ppb (17) 0.9 ppb (11) 70.1 μg/m3 (59) N/A 59.0
 
April 13, 2021, 1 p.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 6.0 ppb (6) 1.3 ppb (15) 62.0 μg/m3 (55) N/A 55.0
 
April 13, 2021, noon N/A N/A N/A N/A N/A 18.0 ppb (26) 5.0 ppb (5) 0.76 ppb (10) 59.8 μg/m3 (54) N/A 54.0
 
April 13, 2021, 11 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 8.0 ppb (8) 0.64 ppb (7) 41.0 μg/m3 (38) N/A 38.0
 
April 13, 2021, 10 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 18.0 ppb (17) 0.5 ppb (6) 44.6 μg/m3 (42) N/A 42.0
 
April 13, 2021, 9 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 9.0 ppb (9) 0.56 ppb (7) 57.2 μg/m3 (53) N/A 53.0
 
April 13, 2021, 8 a.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 22.0 ppb (21) 0.51 ppb (6) 26.6 μg/m3 (25) N/A 25.0
 
April 13, 2021, 7 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 33.0 ppb (31) 0.47 ppb (6) 33.1 μg/m3 (31) N/A 31.0
 
April 13, 2021, 6 a.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 42.0 ppb (39) 0.49 ppb (6) 38.4 μg/m3 (36) N/A 39.0
 
April 13, 2021, 5 a.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 35.0 ppb (33) 0.55 ppb (7) 52.5 μg/m3 (49) N/A 49.0
 
April 13, 2021, 4 a.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 36.0 ppb (34) 0.59 ppb (7) 46.8 μg/m3 (44) N/A 44.0
 
April 13, 2021, 3 a.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 47.0 ppb (44) 0.53 ppb (6) 49.2 μg/m3 (46) N/A 46.0
 
April 13, 2021, 2 a.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 50.0 ppb (47) 0.56 ppb (7) 56.9 μg/m3 (52) N/A 52.0
 
April 13, 2021, 1 a.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 57.0 ppb (58) 0.6 ppb (7) 56.3 μg/m3 (52) N/A 58.0
 
April 13, 2021, midnight N/A N/A N/A N/A N/A 17.0 ppb (25) 58.0 ppb (61) 0.57 ppb (7) 55.8 μg/m3 (52) N/A 61.0
 
April 12, 2021, 11 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 60.0 ppb (68) 0.54 ppb (6) 38.3 μg/m3 (36) N/A 68.0
 
April 12, 2021, 10 p.m. N/A N/A N/A N/A N/A 20.0 ppb (29) 59.0 ppb (65) 0.51 ppb (6) 35.0 μg/m3 (33) N/A 65.0
 
April 12, 2021, 9 p.m. N/A N/A N/A N/A N/A 19.0 ppb (28) 59.0 ppb (65) 0.48 ppb (6) 33.5 μg/m3 (32) N/A 65.0
 
April 12, 2021, 8 p.m. N/A N/A N/A N/A N/A 19.0 ppb (28) 57.0 ppb (58) 0.49 ppb (6) 35.9 μg/m3 (34) N/A 58.0