ID: 2548

AQSQID: 80011G005

Site Name: Estaci¢N Te¢Dula

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

Updated: May 14, 2021, 11:46 p.m.

Location: Irapuato (Tres), MX

Reporting: True, Located: True

Current AQI: 61.0

Irapuato (Tres) MX, MX: 20.657939, -101.34915

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 14, 2021, 10 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 58.0 ppb (61) 0.9 ppb (11) 34.4 μg/m3 (32) 13.5 μg/m3 (54) 61.0
 
May 14, 2021, 9 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 51.0 ppb (48) 1.0 ppb (12) 24.0 μg/m3 (23) 6.2 μg/m3 (26) 48.0
 
May 14, 2021, 8 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 48.0 ppb (45) 0.95 ppb (11) 26.2 μg/m3 (25) 6.9 μg/m3 (29) 45.0
 
May 14, 2021, 7 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 45.0 ppb (42) 1.0 ppb (12) 19.4 μg/m3 (18) 3.9 μg/m3 (17) 42.0
 
May 14, 2021, 6 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 39.0 ppb (37) 0.98 ppb (12) 14.9 μg/m3 (14) 4.6 μg/m3 (20) 37.0
 
May 14, 2021, 5 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 34.0 ppb (32) 0.95 ppb (11) 15.1 μg/m3 (14) 4.3 μg/m3 (18) 32.0
 
May 14, 2021, 4 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 30.0 ppb (28) 1.15 ppb (13) 20.8 μg/m3 (20) N/A 28.0
 
May 14, 2021, 3 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 26.0 ppb (25) 1.26 ppb (15) 30.7 μg/m3 (29) 4.6 μg/m3 (20) 29.0
 
May 14, 2021, 2 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 18.0 ppb (17) 1.39 ppb (16) 29.5 μg/m3 (28) 2.2 μg/m3 (10) 28.0
 
May 14, 2021, 1 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 11.0 ppb (11) 1.63 ppb (19) 19.4 μg/m3 (18) 6.1 μg/m3 (26) 26.0
 
May 14, 2021, noon N/A N/A N/A N/A N/A 11.0 ppb (16) 17.0 ppb (16) 1.28 ppb (15) 8.6 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
May 14, 2021, 11 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 22.0 ppb (21) 1.11 ppb (13) 7.0 μg/m3 (7) N/A 21.0
 
May 14, 2021, 10 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 25.0 ppb (24) 1.07 ppb (13) 7.7 μg/m3 (8) N/A 24.0
 
May 14, 2021, 9 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 24.0 ppb (23) 1.06 ppb (13) 7.3 μg/m3 (7) N/A 23.0
 
May 14, 2021, 8 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 19.0 ppb (18) 1.11 ppb (13) 8.0 μg/m3 (8) 9.0 μg/m3 (38) 38.0
 
May 14, 2021, 7 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 24.0 ppb (23) 1.1 ppb (13) 11.0 μg/m3 (11) 16.7 μg/m3 (61) 61.0
 
May 14, 2021, 6 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 23.0 ppb (22) 1.13 ppb (13) 12.9 μg/m3 (12) N/A 22.0
 
May 14, 2021, 5 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 23.0 ppb (22) 1.17 ppb (14) 17.5 μg/m3 (17) 3.2 μg/m3 (14) 22.0
 
May 14, 2021, 4 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 25.0 ppb (24) 1.17 ppb (14) 21.7 μg/m3 (21) 5.0 μg/m3 (21) 24.0
 
May 14, 2021, 3 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 25.0 ppb (24) 1.18 ppb (14) 21.8 μg/m3 (21) 9.5 μg/m3 (40) 40.0
 
May 14, 2021, 2 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 28.0 ppb (26) 1.19 ppb (14) 25.4 μg/m3 (24) 7.2 μg/m3 (31) 31.0
 
May 14, 2021, 1 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 36.0 ppb (34) 1.17 ppb (14) 28.4 μg/m3 (27) 4.9 μg/m3 (21) 34.0
 
May 14, 2021, midnight N/A N/A N/A N/A N/A 11.0 ppb (16) 41.0 ppb (38) 1.24 ppb (14) 23.3 μg/m3 (22) 5.6 μg/m3 (24) 38.0
 
May 13, 2021, 11 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 42.0 ppb (39) 1.21 ppb (14) 20.5 μg/m3 (19) 2.3 μg/m3 (10) 39.0
 
May 13, 2021, 10 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 42.0 ppb (39) 1.23 ppb (14) 16.5 μg/m3 (16) 4.1 μg/m3 (18) 39.0
 
May 13, 2021, 9 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 42.0 ppb (39) 1.2 ppb (14) 21.1 μg/m3 (20) 6.7 μg/m3 (28) 39.0
 
May 13, 2021, 8 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 42.0 ppb (39) 1.22 ppb (14) 18.7 μg/m3 (18) 3.1 μg/m3 (13) 39.0
 
May 13, 2021, 7 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 40.0 ppb (38) 1.26 ppb (15) 11.0 μg/m3 (11) 6.4 μg/m3 (27) 38.0
 
May 13, 2021, 6 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 41.0 ppb (38) 1.24 ppb (14) 10.4 μg/m3 (10) 3.4 μg/m3 (15) 38.0
 
May 13, 2021, 5 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 40.0 ppb (38) 1.17 ppb (14) 12.0 μg/m3 (12) N/A 38.0
 
May 13, 2021, 4 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 36.0 ppb (34) 1.17 ppb (14) 20.7 μg/m3 (20) 2.9 μg/m3 (13) 34.0
 
May 13, 2021, 3 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 27.0 ppb (25) 1.39 ppb (16) 22.0 μg/m3 (21) 4.2 μg/m3 (18) 25.0
 
May 13, 2021, 2 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 16.0 ppb (15) 1.57 ppb (19) 13.5 μg/m3 (13) 8.5 μg/m3 (36) 36.0
 
May 13, 2021, 1 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 16.0 ppb (15) 1.32 ppb (15) 11.1 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
May 13, 2021, noon N/A N/A N/A N/A N/A 11.0 ppb (16) 17.0 ppb (16) 1.25 ppb (14) 7.8 μg/m3 (8) 5.8 μg/m3 (25) 25.0
 
May 13, 2021, 11 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 20.0 ppb (19) 1.12 ppb (13) 8.5 μg/m3 (8) 7.4 μg/m3 (31) 31.0
 
May 13, 2021, 10 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 30.0 ppb (28) 1.06 ppb (13) 8.5 μg/m3 (8) N/A 28.0
 
May 13, 2021, 9 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 31.0 ppb (29) 1.08 ppb (13) 9.3 μg/m3 (9) N/A 29.0
 
May 13, 2021, 8 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 34.0 ppb (32) 1.07 ppb (13) 11.4 μg/m3 (11) 2.8 μg/m3 (12) 32.0
 
May 13, 2021, 7 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 30.0 ppb (28) 1.12 ppb (13) 8.4 μg/m3 (8) 6.2 μg/m3 (26) 28.0
 
May 13, 2021, 6 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 29.0 ppb (27) 1.16 ppb (14) 7.4 μg/m3 (7) 3.8 μg/m3 (16) 27.0
 
May 13, 2021, 5 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 32.0 ppb (30) 1.14 ppb (13) 9.9 μg/m3 (10) N/A 30.0
 
May 13, 2021, 4 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 31.0 ppb (29) 1.13 ppb (13) 11.6 μg/m3 (11) N/A 29.0
 
May 13, 2021, 3 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 32.0 ppb (30) 1.13 ppb (13) 28.3 μg/m3 (27) 13.3 μg/m3 (54) 54.0
 
May 13, 2021, 2 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 33.0 ppb (31) 1.19 ppb (14) 39.2 μg/m3 (37) 14.5 μg/m3 (57) 57.0
 
May 13, 2021, 1 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 29.0 ppb (27) 1.4 ppb (16) 41.3 μg/m3 (39) 13.6 μg/m3 (55) 55.0
 
May 13, 2021, midnight N/A N/A N/A N/A N/A 11.0 ppb (16) 37.0 ppb (35) 1.43 ppb (16) 61.1 μg/m3 (55) 25.4 μg/m3 (79) 79.0
 
May 12, 2021, 11 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 42.0 ppb (39) 1.48 ppb (18) 83.6 μg/m3 (66) 24.1 μg/m3 (77) 77.0
 
May 12, 2021, 10 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 46.0 ppb (43) 1.55 ppb (19) 53.7 μg/m3 (50) 28.9 μg/m3 (87) 87.0
 
May 12, 2021, 9 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 57.0 ppb (58) 1.38 ppb (16) 45.2 μg/m3 (42) 14.1 μg/m3 (56) 58.0
 
May 12, 2021, 8 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 65.0 ppb (84) 1.33 ppb (15) 51.4 μg/m3 (48) 18.5 μg/m3 (65) 84.0
 
May 12, 2021, 7 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 66.0 ppb (87) 1.38 ppb (16) 53.5 μg/m3 (50) 20.3 μg/m3 (69) 87.0
 
May 12, 2021, 6 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 60.0 ppb (68) 1.44 ppb (16) 49.7 μg/m3 (47) 29.9 μg/m3 (89) 89.0
 
May 12, 2021, 5 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 47.0 ppb (44) 1.56 ppb (19) 38.3 μg/m3 (36) 26.2 μg/m3 (81) 81.0
 
May 12, 2021, 4 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 39.0 ppb (37) 1.46 ppb (18) 36.0 μg/m3 (34) 25.2 μg/m3 (79) 79.0
 
May 12, 2021, 3 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 27.0 ppb (25) 1.63 ppb (19) 42.3 μg/m3 (40) 19.6 μg/m3 (67) 67.0
 
May 12, 2021, 2 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 9.0 ppb (9) 2.3 ppb (27) 34.1 μg/m3 (32) 18.3 μg/m3 (65) 65.0
 
May 12, 2021, 1 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 7.0 ppb (7) 2.53 ppb (29) 23.3 μg/m3 (22) 20.3 μg/m3 (69) 69.0
 
May 12, 2021, noon N/A N/A N/A N/A N/A 11.0 ppb (16) 13.0 ppb (13) 1.92 ppb (22) 17.7 μg/m3 (17) 15.1 μg/m3 (58) 58.0
 
May 12, 2021, 11 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 31.0 ppb (29) 1.22 ppb (14) 14.1 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
May 12, 2021, 10 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 37.0 ppb (35) 1.18 ppb (14) 21.4 μg/m3 (20) 14.1 μg/m3 (56) 56.0
 
May 12, 2021, 9 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 34.0 ppb (32) 1.17 ppb (14) 17.2 μg/m3 (16) 17.3 μg/m3 (62) 62.0
 
May 12, 2021, 8 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 41.0 ppb (38) 1.15 ppb (13) 22.9 μg/m3 (22) 23.6 μg/m3 (76) 76.0
 
May 12, 2021, 7 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 35.0 ppb (33) 1.19 ppb (14) 41.1 μg/m3 (39) 20.9 μg/m3 (70) 70.0
 
May 12, 2021, 6 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 11.0 ppb (11) 1.35 ppb (16) 45.9 μg/m3 (43) 28.1 μg/m3 (85) 85.0
 
May 12, 2021, 5 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 10.0 ppb (10) 1.54 ppb (18) 53.0 μg/m3 (50) 29.6 μg/m3 (88) 88.0
 
May 12, 2021, 4 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 14.0 ppb (13) 1.82 ppb (21) 64.0 μg/m3 (56) 34.3 μg/m3 (98) 98.0
 
May 12, 2021, 3 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 11.0 ppb (11) 2.07 ppb (24) 62.0 μg/m3 (55) 51.2 μg/m3 (140) 140.0
 
May 12, 2021, 2 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 28.0 ppb (26) 1.92 ppb (22) 62.3 μg/m3 (55) 47.6 μg/m3 (131) 131.0
 
May 12, 2021, 1 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 25.0 ppb (24) 2.09 ppb (24) 50.5 μg/m3 (47) 60.2 μg/m3 (154) 154.0
 
May 12, 2021, midnight N/A N/A N/A N/A N/A 11.0 ppb (16) 21.0 ppb (20) 1.9 ppb (22) 59.3 μg/m3 (54) 27.8 μg/m3 (85) 85.0
 
May 11, 2021, 11 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 28.0 ppb (26) 1.78 ppb (21) N/A 22.6 μg/m3 (74) 74.0
 
May 11, 2021, 10 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 41.0 ppb (38) 1.35 ppb (16) 63.4 μg/m3 (56) 45.4 μg/m3 (126) 126.0
 
May 11, 2021, 9 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 65.0 ppb (84) 1.29 ppb (15) 62.7 μg/m3 (55) 22.0 μg/m3 (72) 84.0
 
May 11, 2021, 8 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 81.0 ppb (107) 1.31 ppb (15) 68.3 μg/m3 (58) 22.8 μg/m3 (74) 107.0
 
May 11, 2021, 7 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 73.0 ppb (103) 1.44 ppb (16) 73.6 μg/m3 (61) 16.9 μg/m3 (62) 103.0
 
May 11, 2021, 6 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 69.0 ppb (97) 1.53 ppb (18) 63.4 μg/m3 (56) 30.6 μg/m3 (90) 97.0
 
May 11, 2021, 5 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 58.0 ppb (61) 1.34 ppb (15) 57.1 μg/m3 (53) 23.0 μg/m3 (74) 74.0
 
May 11, 2021, 4 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 41.0 ppb (38) 1.28 ppb (15) 46.1 μg/m3 (43) 20.6 μg/m3 (69) 69.0
 
May 11, 2021, 3 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 31.0 ppb (29) 1.38 ppb (16) 59.5 μg/m3 (54) 32.7 μg/m3 (95) 95.0
 
May 11, 2021, 2 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 11.0 ppb (11) 1.75 ppb (21) 77.6 μg/m3 (63) 30.5 μg/m3 (90) 90.0
 
May 11, 2021, 1 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 5.0 ppb (5) 2.03 ppb (23) 52.6 μg/m3 (49) 21.6 μg/m3 (71) 71.0
 
May 11, 2021, noon N/A N/A N/A N/A N/A 11.0 ppb (16) 6.0 ppb (6) 1.6 ppb (19) 38.5 μg/m3 (36) 22.1 μg/m3 (73) 73.0
 
May 11, 2021, 11 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 9.0 ppb (9) 1.31 ppb (15) 34.8 μg/m3 (33) 18.9 μg/m3 (66) 66.0
 
May 11, 2021, 10 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 11.0 ppb (11) 1.22 ppb (14) 33.1 μg/m3 (31) 13.8 μg/m3 (55) 55.0
 
May 11, 2021, 9 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 13.0 ppb (13) 1.22 ppb (14) 27.7 μg/m3 (26) 17.8 μg/m3 (63) 63.0
 
May 11, 2021, 8 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 20.0 ppb (19) 1.18 ppb (14) 31.2 μg/m3 (29) 17.2 μg/m3 (62) 62.0
 
May 11, 2021, 7 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 22.0 ppb (21) 1.21 ppb (14) 23.6 μg/m3 (22) 15.1 μg/m3 (58) 58.0
 
May 11, 2021, 6 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 34.0 ppb (32) 1.22 ppb (14) 34.4 μg/m3 (32) 8.8 μg/m3 (37) 37.0
 
May 11, 2021, 5 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 35.0 ppb (33) 1.31 ppb (15) 33.7 μg/m3 (32) 8.3 μg/m3 (35) 35.0
 
May 11, 2021, 4 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 36.0 ppb (34) 1.34 ppb (15) 33.6 μg/m3 (32) 11.4 μg/m3 (48) 48.0
 
May 11, 2021, 3 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 36.0 ppb (34) 1.22 ppb (14) 58.2 μg/m3 (53) 14.1 μg/m3 (56) 56.0
 
May 11, 2021, 2 a.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 41.0 ppb (38) 1.34 ppb (15) 81.5 μg/m3 (65) 17.8 μg/m3 (63) 65.0
 
May 11, 2021, 1 a.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 39.0 ppb (37) 1.43 ppb (16) 98.8 μg/m3 (73) 20.9 μg/m3 (70) 73.0
 
May 11, 2021, midnight N/A N/A N/A N/A N/A 12.0 ppb (18) 45.0 ppb (42) 1.48 ppb (18) 68.2 μg/m3 (58) 28.9 μg/m3 (87) 87.0
 
May 10, 2021, 11 p.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 66.0 ppb (87) 1.28 ppb (15) 49.3 μg/m3 (46) 25.2 μg/m3 (79) 87.0
 
May 10, 2021, 10 p.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 72.0 ppb (102) 1.33 ppb (15) 49.9 μg/m3 (47) 17.9 μg/m3 (64) 102.0
 
May 10, 2021, 9 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 71.0 ppb (101) 1.31 ppb (15) 58.8 μg/m3 (53) 19.5 μg/m3 (67) 101.0
 
May 10, 2021, 8 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 69.0 ppb (97) 1.33 ppb (15) 53.5 μg/m3 (50) 16.8 μg/m3 (61) 97.0
 
May 10, 2021, 7 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 68.0 ppb (94) 1.38 ppb (16) 60.1 μg/m3 (54) 19.9 μg/m3 (68) 94.0
 
May 10, 2021, 6 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 66.0 ppb (87) 1.43 ppb (16) 60.8 μg/m3 (54) 24.8 μg/m3 (78) 87.0
 
May 10, 2021, 5 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 60.0 ppb (68) 1.62 ppb (19) 54.0 μg/m3 (50) 20.4 μg/m3 (69) 69.0
 
May 10, 2021, 4 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 40.0 ppb (38) 1.6 ppb (19) 61.6 μg/m3 (55) 21.8 μg/m3 (72) 72.0
 
May 10, 2021, 3 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 25.0 ppb (24) 1.72 ppb (20) 64.0 μg/m3 (56) 25.2 μg/m3 (79) 79.0
 
May 10, 2021, 2 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 13.0 ppb (13) 1.98 ppb (23) 46.5 μg/m3 (44) 23.9 μg/m3 (76) 76.0
 
May 10, 2021, 1 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 14.0 ppb (13) 1.86 ppb (22) 40.6 μg/m3 (38) 13.7 μg/m3 (55) 55.0
 
May 10, 2021, noon N/A N/A N/A N/A N/A 11.0 ppb (16) 12.0 ppb (12) 1.62 ppb (19) 26.4 μg/m3 (25) 17.4 μg/m3 (63) 63.0
 
May 10, 2021, 11 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 21.0 ppb (20) 1.34 ppb (15) 20.5 μg/m3 (19) 17.3 μg/m3 (62) 62.0
 
May 10, 2021, 10 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 26.0 ppb (25) 1.24 ppb (14) 23.6 μg/m3 (22) 13.8 μg/m3 (55) 55.0
 
May 10, 2021, 9 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 30.0 ppb (28) 1.25 ppb (14) 19.3 μg/m3 (18) 14.7 μg/m3 (57) 57.0
 
May 10, 2021, 8 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 33.0 ppb (31) 1.2 ppb (14) 20.6 μg/m3 (20) 10.2 μg/m3 (43) 43.0
 
May 10, 2021, 7 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 37.0 ppb (35) 1.21 ppb (14) 30.8 μg/m3 (29) 25.3 μg/m3 (79) 79.0
 
May 10, 2021, 6 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 36.0 ppb (34) 1.28 ppb (15) 25.4 μg/m3 (24) 13.8 μg/m3 (55) 55.0
 
May 10, 2021, 5 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 39.0 ppb (37) 1.22 ppb (14) 36.9 μg/m3 (35) 15.8 μg/m3 (59) 59.0
 
May 10, 2021, 4 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 36.0 ppb (34) 1.17 ppb (14) 33.6 μg/m3 (32) 23.2 μg/m3 (75) 75.0
 
May 10, 2021, 3 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 37.0 ppb (35) 1.33 ppb (15) 46.7 μg/m3 (44) 31.9 μg/m3 (93) 93.0
 
May 10, 2021, 2 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 37.0 ppb (35) 1.2 ppb (14) 85.8 μg/m3 (67) 30.5 μg/m3 (90) 90.0
 
May 10, 2021, 1 a.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 42.0 ppb (39) 1.34 ppb (15) 84.0 μg/m3 (66) 33.7 μg/m3 (97) 97.0
 
May 10, 2021, midnight N/A N/A N/A N/A N/A 12.0 ppb (18) 48.0 ppb (45) 1.2 ppb (14) N/A 42.3 μg/m3 (118) 118.0
 
May 9, 2021, 11 p.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 48.0 ppb (45) 1.23 ppb (14) 52.9 μg/m3 (49) 35.9 μg/m3 (102) 102.0
 
May 9, 2021, 10 p.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 61.0 ppb (71) 1.21 ppb (14) 64.5 μg/m3 (56) 23.3 μg/m3 (75) 75.0
 
May 9, 2021, 9 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 60.0 ppb (68) 1.26 ppb (15) 55.5 μg/m3 (52) 23.1 μg/m3 (75) 75.0
 
May 9, 2021, 8 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 57.0 ppb (58) 1.38 ppb (16) 58.8 μg/m3 (53) 29.2 μg/m3 (87) 87.0
 
May 9, 2021, 7 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 55.0 ppb (51) 1.39 ppb (16) 59.1 μg/m3 (54) N/A 54.0
 
May 9, 2021, 6 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 50.0 ppb (47) 1.47 ppb (18) 65.9 μg/m3 (57) 70.8 μg/m3 (159) 159.0
 
May 9, 2021, 5 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 43.0 ppb (40) 1.5 ppb (18) 61.6 μg/m3 (55) 67.7 μg/m3 (158) 158.0
 
May 9, 2021, 4 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 36.0 ppb (34) 1.57 ppb (19) 69.8 μg/m3 (59) 30.6 μg/m3 (90) 90.0
 
May 9, 2021, 3 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 27.0 ppb (25) 1.7 ppb (20) 93.0 μg/m3 (70) 63.5 μg/m3 (156) 156.0
 
May 9, 2021, 2 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 14.0 ppb (13) 1.81 ppb (21) 65.7 μg/m3 (57) 36.1 μg/m3 (103) 103.0
 
May 9, 2021, 1 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 13.0 ppb (13) 1.63 ppb (19) 52.1 μg/m3 (49) 30.5 μg/m3 (90) 90.0
 
May 9, 2021, noon N/A N/A N/A N/A N/A 11.0 ppb (16) 15.0 ppb (14) 1.59 ppb (19) 54.4 μg/m3 (51) 41.1 μg/m3 (115) 115.0
 
May 9, 2021, 11 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 21.0 ppb (20) 1.37 ppb (16) 55.3 μg/m3 (52) 33.1 μg/m3 (96) 96.0
 
May 9, 2021, 10 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 26.0 ppb (25) 1.32 ppb (15) 55.3 μg/m3 (52) 35.0 μg/m3 (100) 100.0
 
May 9, 2021, 9 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 26.0 ppb (25) 1.32 ppb (15) 64.0 μg/m3 (56) 27.1 μg/m3 (83) 83.0
 
May 9, 2021, 8 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 23.0 ppb (22) 1.37 ppb (16) 62.0 μg/m3 (55) 34.5 μg/m3 (99) 99.0
 
May 9, 2021, 7 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 23.0 ppb (22) 1.4 ppb (16) 70.8 μg/m3 (59) 32.6 μg/m3 (95) 95.0
 
May 9, 2021, 6 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 23.0 ppb (22) 1.41 ppb (16) 86.2 μg/m3 (67) 21.5 μg/m3 (71) 71.0
 
May 9, 2021, 5 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 25.0 ppb (24) 1.67 ppb (20) 73.6 μg/m3 (61) 20.8 μg/m3 (70) 70.0
 
May 9, 2021, 4 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 35.0 ppb (33) 1.76 ppb (21) 60.5 μg/m3 (54) 18.3 μg/m3 (65) 65.0
 
May 9, 2021, 3 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 40.0 ppb (38) 1.39 ppb (16) 75.7 μg/m3 (62) 19.4 μg/m3 (67) 67.0
 
May 9, 2021, 2 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 37.0 ppb (35) 1.47 ppb (18) 80.7 μg/m3 (64) 23.1 μg/m3 (75) 75.0
 
May 9, 2021, 1 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 45.0 ppb (42) 1.26 ppb (15) 143.4 μg/m3 (95) 23.4 μg/m3 (75) 95.0
 
May 9, 2021, midnight N/A N/A N/A N/A N/A 12.0 ppb (18) 47.0 ppb (44) 1.25 ppb (14) N/A 24.5 μg/m3 (78) 78.0
 
May 8, 2021, 11 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 52.0 ppb (49) 1.17 ppb (14) 54.0 μg/m3 (50) 26.0 μg/m3 (81) 81.0
 
May 8, 2021, 10 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 67.0 ppb (91) 1.22 ppb (14) 62.6 μg/m3 (55) 27.3 μg/m3 (83) 91.0
 
May 8, 2021, 9 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 65.0 ppb (84) 1.27 ppb (15) 64.0 μg/m3 (56) 22.5 μg/m3 (73) 84.0
 
May 8, 2021, 8 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 62.0 ppb (74) 1.35 ppb (16) 64.3 μg/m3 (56) 26.3 μg/m3 (81) 81.0
 
May 8, 2021, 7 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 59.0 ppb (65) 1.39 ppb (16) 49.8 μg/m3 (47) 19.9 μg/m3 (68) 68.0
 
May 8, 2021, 6 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 52.0 ppb (49) 1.25 ppb (14) 43.5 μg/m3 (41) 13.7 μg/m3 (55) 55.0
 
May 8, 2021, 5 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 42.0 ppb (39) 1.39 ppb (16) 42.0 μg/m3 (39) 14.8 μg/m3 (57) 57.0
 
May 8, 2021, 4 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 33.0 ppb (31) 1.23 ppb (14) 53.9 μg/m3 (50) 11.5 μg/m3 (48) 50.0
 
May 8, 2021, 3 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 26.0 ppb (25) 1.41 ppb (16) 78.5 μg/m3 (63) 19.9 μg/m3 (68) 68.0
 
May 8, 2021, 2 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 8.0 ppb (8) 2.1 ppb (24) 67.9 μg/m3 (58) 24.8 μg/m3 (78) 78.0
 
May 8, 2021, 1 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 4.0 ppb (4) 1.97 ppb (23) 44.7 μg/m3 (42) 20.9 μg/m3 (70) 70.0
 
May 8, 2021, noon N/A N/A N/A N/A N/A 11.0 ppb (16) 4.0 ppb (4) 1.61 ppb (19) 46.4 μg/m3 (43) 17.2 μg/m3 (62) 62.0
 
May 8, 2021, 11 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 4.0 ppb (4) 1.35 ppb (16) 22.2 μg/m3 (21) 14.8 μg/m3 (57) 57.0
 
May 8, 2021, 10 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 24.0 ppb (23) 1.12 ppb (13) 22.2 μg/m3 (21) 10.7 μg/m3 (45) 45.0
 
May 8, 2021, 9 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 24.0 ppb (23) 1.12 ppb (13) 25.0 μg/m3 (24) 13.3 μg/m3 (54) 54.0
 
May 8, 2021, 8 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 27.0 ppb (25) 1.14 ppb (13) 24.0 μg/m3 (23) 9.0 μg/m3 (38) 38.0
 
May 8, 2021, 7 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 29.0 ppb (27) 1.1 ppb (13) 30.5 μg/m3 (29) 19.2 μg/m3 (66) 66.0
 
May 8, 2021, 6 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 28.0 ppb (26) 1.1 ppb (13) 27.7 μg/m3 (26) 12.0 μg/m3 (50) 50.0
 
May 8, 2021, 5 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 29.0 ppb (27) 1.11 ppb (13) 35.4 μg/m3 (33) 16.8 μg/m3 (61) 61.0
 
May 8, 2021, 4 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 29.0 ppb (27) 1.12 ppb (13) 39.0 μg/m3 (37) 15.2 μg/m3 (58) 58.0
 
May 8, 2021, 3 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 31.0 ppb (29) 1.09 ppb (13) 51.0 μg/m3 (48) 11.6 μg/m3 (49) 49.0
 
May 8, 2021, 2 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 32.0 ppb (30) 1.1 ppb (13) 60.1 μg/m3 (54) 14.9 μg/m3 (57) 57.0
 
May 8, 2021, 1 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 31.0 ppb (29) 1.27 ppb (15) 44.1 μg/m3 (41) 17.4 μg/m3 (63) 63.0
 
May 8, 2021, midnight N/A N/A N/A N/A N/A 11.0 ppb (16) 39.0 ppb (37) 1.1 ppb (13) 38.0 μg/m3 (36) 14.9 μg/m3 (57) 57.0
 
May 7, 2021, 11 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 45.0 ppb (42) 1.02 ppb (12) 42.1 μg/m3 (39) 10.5 μg/m3 (44) 44.0