ID: 2548

AQSQID: 80011G005

Site Name: Estaci¢N Te¢Dula

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

Updated: Aug. 5, 2021, 11:56 a.m.

Location: Irapuato (Tres), MX

Reporting: True, Located: True

Current AQI: 45.0

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
Aug. 5, 2021, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (28) 1.08 ppb (13) 14.0 μg/m3 (13) 10.7 μg/m3 (45) 45.0
 
Aug. 5, 2021, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 33.0 ppb (31) 1.06 ppb (13) 19.0 μg/m3 (18) 17.4 μg/m3 (63) 63.0
 
Aug. 5, 2021, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (28) 1.1 ppb (13) 24.0 μg/m3 (23) 14.6 μg/m3 (57) 57.0
 
Aug. 5, 2021, 7 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 12.0 ppb (12) 1.1 ppb (13) 30.0 μg/m3 (28) 12.9 μg/m3 (53) 53.0
 
Aug. 5, 2021, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 21.0 ppb (20) 1.12 ppb (13) 30.0 μg/m3 (28) 12.9 μg/m3 (53) 53.0
 
Aug. 5, 2021, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 31.0 ppb (29) 1.15 ppb (13) 25.0 μg/m3 (24) 12.9 μg/m3 (53) 53.0
 
Aug. 5, 2021, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 35.0 ppb (33) 1.23 ppb (14) 38.0 μg/m3 (36) 9.5 μg/m3 (40) 40.0
 
Aug. 5, 2021, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 36.0 ppb (34) 1.2 ppb (14) 44.0 μg/m3 (41) 13.7 μg/m3 (55) 55.0
 
Aug. 5, 2021, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 36.0 ppb (34) 1.21 ppb (14) 65.0 μg/m3 (56) 15.0 μg/m3 (58) 58.0
 
Aug. 5, 2021, 1 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 48.0 ppb (45) 1.22 ppb (14) 42.0 μg/m3 (39) 27.9 μg/m3 (85) 85.0
 
Aug. 5, 2021, midnight N/A N/A N/A N/A N/A 9.0 ppb (13) 65.0 ppb (84) 1.14 ppb (13) 36.0 μg/m3 (34) 17.9 μg/m3 (64) 84.0
 
Aug. 4, 2021, 11 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 64.0 ppb (81) 1.07 ppb (13) 36.0 μg/m3 (34) 13.5 μg/m3 (54) 81.0
 
Aug. 4, 2021, 10 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 59.0 ppb (65) 1.08 ppb (13) 36.0 μg/m3 (34) 12.4 μg/m3 (52) 65.0
 
Aug. 4, 2021, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 55.0 ppb (51) 1.13 ppb (13) 36.0 μg/m3 (34) 16.6 μg/m3 (61) 61.0
 
Aug. 4, 2021, 8 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 47.0 ppb (44) 1.15 ppb (13) 36.0 μg/m3 (34) 12.0 μg/m3 (50) 50.0
 
Aug. 4, 2021, 7 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 40.0 ppb (38) 1.15 ppb (13) 31.0 μg/m3 (29) 6.4 μg/m3 (27) 38.0
 
Aug. 4, 2021, 6 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 35.0 ppb (33) 1.16 ppb (14) 33.0 μg/m3 (31) 4.6 μg/m3 (20) 33.0
 
Aug. 4, 2021, 5 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 28.0 ppb (26) 1.18 ppb (14) 49.0 μg/m3 (46) 8.8 μg/m3 (37) 46.0
 
Aug. 4, 2021, 4 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 24.0 ppb (23) 1.31 ppb (15) 92.0 μg/m3 (70) 22.6 μg/m3 (74) 74.0
 
Aug. 4, 2021, 3 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 16.0 ppb (15) 1.7 ppb (20) 136.0 μg/m3 (92) 23.6 μg/m3 (76) 92.0
 
Aug. 4, 2021, 2 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 8.0 ppb (8) 1.74 ppb (20) 85.0 μg/m3 (66) 25.5 μg/m3 (80) 80.0
 
Aug. 4, 2021, 1 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 8.0 ppb (8) 1.49 ppb (18) 47.0 μg/m3 (44) 21.3 μg/m3 (71) 71.0
 
Aug. 4, 2021, noon N/A N/A N/A N/A N/A 6.0 ppb (9) 10.0 ppb (10) 1.3 ppb (15) 41.0 μg/m3 (38) 15.7 μg/m3 (59) 59.0
 
Aug. 4, 2021, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 8.0 ppb (8) 1.22 ppb (14) 30.0 μg/m3 (28) 17.5 μg/m3 (63) 63.0
 
Aug. 4, 2021, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 12.0 ppb (12) 1.17 ppb (14) 27.0 μg/m3 (25) 17.4 μg/m3 (63) 63.0
 
Aug. 4, 2021, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 17.0 ppb (16) 1.16 ppb (14) 18.0 μg/m3 (17) 12.3 μg/m3 (52) 52.0
 
Aug. 4, 2021, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 41.0 ppb (38) 1.13 ppb (13) 14.0 μg/m3 (13) 8.4 μg/m3 (36) 38.0
 
Aug. 4, 2021, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 40.0 ppb (38) 1.12 ppb (13) 22.0 μg/m3 (21) 7.4 μg/m3 (31) 38.0
 
Aug. 4, 2021, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 40.0 ppb (38) 1.19 ppb (14) 23.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
Aug. 4, 2021, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 39.0 ppb (37) 1.23 ppb (14) 16.0 μg/m3 (15) 2.8 μg/m3 (12) 37.0
 
Aug. 4, 2021, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 44.0 ppb (41) 1.14 ppb (13) 18.0 μg/m3 (17) 5.9 μg/m3 (25) 41.0
 
Aug. 4, 2021, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 43.0 ppb (40) 1.13 ppb (13) 39.0 μg/m3 (37) 8.4 μg/m3 (36) 40.0
 
Aug. 4, 2021, 2 a.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 40.0 ppb (38) 1.26 ppb (15) 37.0 μg/m3 (35) 15.4 μg/m3 (58) 58.0
 
Aug. 4, 2021, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 34.0 ppb (32) 1.2 ppb (14) 39.0 μg/m3 (37) 12.1 μg/m3 (51) 51.0
 
Aug. 4, 2021, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 43.0 ppb (40) 1.15 ppb (13) 56.0 μg/m3 (52) 17.1 μg/m3 (62) 62.0
 
Aug. 3, 2021, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 50.0 ppb (47) 1.11 ppb (13) 42.0 μg/m3 (39) 24.5 μg/m3 (78) 78.0
 
Aug. 3, 2021, 10 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 79.0 ppb (106) 1.12 ppb (13) 49.0 μg/m3 (46) 18.6 μg/m3 (65) 106.0
 
Aug. 3, 2021, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 69.0 ppb (97) 1.19 ppb (14) 37.0 μg/m3 (35) 19.0 μg/m3 (66) 97.0
 
Aug. 3, 2021, 8 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 69.0 ppb (97) 1.19 ppb (14) 36.0 μg/m3 (34) 19.3 μg/m3 (67) 97.0
 
Aug. 3, 2021, 7 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 68.0 ppb (94) 1.29 ppb (15) 34.0 μg/m3 (32) 15.2 μg/m3 (58) 94.0
 
Aug. 3, 2021, 6 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 54.0 ppb (50) 1.24 ppb (14) 18.0 μg/m3 (17) 15.8 μg/m3 (59) 59.0
 
Aug. 3, 2021, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 41.0 ppb (38) 1.13 ppb (13) 21.0 μg/m3 (20) 3.8 μg/m3 (16) 38.0
 
Aug. 3, 2021, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 32.0 ppb (30) 1.21 ppb (14) 34.0 μg/m3 (32) 12.4 μg/m3 (52) 52.0
 
Aug. 3, 2021, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 15.0 ppb (14) 1.38 ppb (16) 36.0 μg/m3 (34) 14.3 μg/m3 (56) 56.0
 
Aug. 3, 2021, 2 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 7.0 ppb (7) 1.58 ppb (19) 39.0 μg/m3 (37) 21.8 μg/m3 (72) 72.0
 
Aug. 3, 2021, 1 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 5.0 ppb (5) 1.51 ppb (18) 45.0 μg/m3 (42) 26.2 μg/m3 (81) 81.0
 
Aug. 3, 2021, noon N/A N/A N/A N/A N/A 7.0 ppb (10) 4.0 ppb (4) 1.46 ppb (18) 28.0 μg/m3 (26) 20.2 μg/m3 (69) 69.0
 
Aug. 3, 2021, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 6.0 ppb (6) 1.25 ppb (14) 21.0 μg/m3 (20) 20.4 μg/m3 (69) 69.0
 
Aug. 3, 2021, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 18.0 ppb (17) 1.17 ppb (14) 24.0 μg/m3 (23) 15.3 μg/m3 (58) 58.0
 
Aug. 3, 2021, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 25.0 ppb (24) 1.12 ppb (13) 20.0 μg/m3 (19) 15.5 μg/m3 (59) 59.0
 
Aug. 3, 2021, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (28) 1.15 ppb (13) 18.0 μg/m3 (17) 13.9 μg/m3 (55) 55.0
 
Aug. 3, 2021, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 31.0 ppb (29) 1.15 ppb (13) 21.0 μg/m3 (20) 10.2 μg/m3 (43) 43.0
 
Aug. 3, 2021, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 36.0 ppb (34) 1.23 ppb (14) 22.0 μg/m3 (21) 11.8 μg/m3 (50) 50.0
 
Aug. 3, 2021, 5 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 33.0 ppb (31) 1.29 ppb (15) 17.0 μg/m3 (16) 9.7 μg/m3 (41) 41.0
 
Aug. 3, 2021, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 37.0 ppb (35) 1.24 ppb (14) 23.0 μg/m3 (22) 15.1 μg/m3 (58) 58.0
 
Aug. 3, 2021, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 43.0 ppb (40) 1.1 ppb (13) 39.0 μg/m3 (37) 23.3 μg/m3 (75) 75.0
 
Aug. 3, 2021, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 46.0 ppb (43) 1.01 ppb (12) 43.0 μg/m3 (40) 23.7 μg/m3 (76) 76.0
 
Aug. 3, 2021, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 57.0 ppb (58) 1.07 ppb (13) 38.0 μg/m3 (36) 16.8 μg/m3 (61) 61.0
 
Aug. 3, 2021, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 61.0 ppb (71) 1.06 ppb (13) 37.0 μg/m3 (35) 18.5 μg/m3 (65) 71.0
 
Aug. 2, 2021, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 65.0 ppb (84) 1.11 ppb (13) 39.0 μg/m3 (37) 16.3 μg/m3 (60) 84.0
 
Aug. 2, 2021, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 77.0 ppb (105) 1.06 ppb (13) 39.0 μg/m3 (37) 22.8 μg/m3 (74) 105.0
 
Aug. 2, 2021, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 79.0 ppb (106) 1.07 ppb (13) 50.0 μg/m3 (47) 25.0 μg/m3 (79) 106.0
 
Aug. 2, 2021, 8 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 75.0 ppb (104) 1.17 ppb (14) 35.0 μg/m3 (33) 19.9 μg/m3 (68) 104.0
 
Aug. 2, 2021, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 67.0 ppb (91) 1.16 ppb (14) 29.0 μg/m3 (27) 16.8 μg/m3 (61) 91.0
 
Aug. 2, 2021, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 58.0 ppb (61) 1.11 ppb (13) 30.0 μg/m3 (28) 13.8 μg/m3 (55) 61.0
 
Aug. 2, 2021, 5 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 45.0 ppb (42) 1.13 ppb (13) 32.0 μg/m3 (30) 15.5 μg/m3 (59) 59.0
 
Aug. 2, 2021, 4 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 36.0 ppb (34) 1.21 ppb (14) 41.0 μg/m3 (38) 14.9 μg/m3 (57) 57.0
 
Aug. 2, 2021, 3 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 29.0 ppb (27) 1.32 ppb (15) 52.0 μg/m3 (49) 16.0 μg/m3 (60) 60.0
 
Aug. 2, 2021, 2 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 11.0 ppb (11) 1.55 ppb (19) 64.0 μg/m3 (56) 19.9 μg/m3 (68) 68.0
 
Aug. 2, 2021, 1 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 4.0 ppb (4) 1.76 ppb (21) 42.0 μg/m3 (39) 23.1 μg/m3 (75) 75.0
 
Aug. 2, 2021, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 4.0 ppb (4) 1.39 ppb (16) 21.0 μg/m3 (20) 11.3 μg/m3 (48) 48.0
 
Aug. 2, 2021, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 4.0 ppb (4) 1.17 ppb (14) 23.0 μg/m3 (22) 15.6 μg/m3 (59) 59.0
 
Aug. 2, 2021, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 14.0 ppb (13) 1.17 ppb (14) 22.0 μg/m3 (21) 12.3 μg/m3 (52) 52.0
 
Aug. 2, 2021, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 21.0 ppb (20) 1.13 ppb (13) 23.0 μg/m3 (22) 15.1 μg/m3 (58) 58.0
 
Aug. 2, 2021, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 21.0 ppb (20) 1.16 ppb (14) 23.0 μg/m3 (22) 14.1 μg/m3 (56) 56.0
 
Aug. 2, 2021, 7 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 27.0 ppb (25) 1.23 ppb (14) 20.0 μg/m3 (19) 10.0 μg/m3 (42) 42.0
 
Aug. 2, 2021, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 34.0 ppb (32) 1.25 ppb (14) 17.0 μg/m3 (16) 4.2 μg/m3 (18) 32.0
 
Aug. 2, 2021, 5 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 35.0 ppb (33) 1.22 ppb (14) 17.0 μg/m3 (16) 13.2 μg/m3 (54) 54.0
 
Aug. 2, 2021, 4 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 35.0 ppb (33) 1.13 ppb (13) 11.0 μg/m3 (11) 3.4 μg/m3 (15) 33.0
 
Aug. 2, 2021, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 40.0 ppb (38) 0.99 ppb (12) 18.0 μg/m3 (17) 3.9 μg/m3 (17) 38.0
 
Aug. 2, 2021, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 36.0 ppb (34) 0.98 ppb (12) 60.0 μg/m3 (54) 33.6 μg/m3 (97) 97.0
 
Aug. 2, 2021, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 47.0 ppb (44) 0.99 ppb (12) 48.0 μg/m3 (45) 18.0 μg/m3 (64) 64.0
 
Aug. 2, 2021, midnight N/A N/A N/A N/A N/A 5.0 ppb (8) 53.0 ppb (50) 1.04 ppb (12) 50.0 μg/m3 (47) 28.0 μg/m3 (85) 85.0
 
Aug. 1, 2021, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 57.0 ppb (58) 1.04 ppb (12) 45.0 μg/m3 (42) 21.0 μg/m3 (70) 70.0
 
Aug. 1, 2021, 10 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 58.0 ppb (61) 1.11 ppb (13) 41.0 μg/m3 (38) 19.6 μg/m3 (67) 67.0
 
Aug. 1, 2021, 9 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 54.0 ppb (50) 1.1 ppb (13) 46.0 μg/m3 (43) 21.5 μg/m3 (71) 71.0
 
Aug. 1, 2021, 8 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 52.0 ppb (49) 1.16 ppb (14) 39.0 μg/m3 (37) 23.9 μg/m3 (76) 76.0
 
Aug. 1, 2021, 7 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 45.0 ppb (42) 1.09 ppb (13) 36.0 μg/m3 (34) 11.6 μg/m3 (49) 49.0
 
Aug. 1, 2021, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 41.0 ppb (38) 1.11 ppb (13) 47.0 μg/m3 (44) 11.6 μg/m3 (49) 49.0
 
Aug. 1, 2021, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 35.0 ppb (33) 1.11 ppb (13) N/A 9.8 μg/m3 (41) 41.0
 
Aug. 1, 2021, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 26.0 ppb (25) 1.14 ppb (13) 55.0 μg/m3 (51) 16.9 μg/m3 (62) 62.0
 
Aug. 1, 2021, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 12.0 ppb (12) 1.51 ppb (18) 56.0 μg/m3 (52) 13.2 μg/m3 (54) 54.0
 
Aug. 1, 2021, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 6.0 ppb (6) 1.72 ppb (20) 42.0 μg/m3 (39) 13.3 μg/m3 (54) 54.0
 
Aug. 1, 2021, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 5.0 ppb (5) 1.68 ppb (20) 46.0 μg/m3 (43) 15.8 μg/m3 (59) 59.0
 
Aug. 1, 2021, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 4.0 ppb (4) 1.55 ppb (19) 39.0 μg/m3 (37) 17.0 μg/m3 (62) 62.0
 
Aug. 1, 2021, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 5.0 ppb (5) 1.36 ppb (16) 42.0 μg/m3 (39) 16.8 μg/m3 (61) 61.0
 
Aug. 1, 2021, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 4.0 ppb (4) 1.22 ppb (14) 42.0 μg/m3 (39) 15.6 μg/m3 (59) 59.0
 
Aug. 1, 2021, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 6.0 ppb (6) 1.17 ppb (14) 39.0 μg/m3 (37) 12.7 μg/m3 (53) 53.0
 
Aug. 1, 2021, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 9.0 ppb (9) 1.16 ppb (14) 45.0 μg/m3 (42) 18.1 μg/m3 (64) 64.0
 
Aug. 1, 2021, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 12.0 ppb (12) 1.11 ppb (13) 47.0 μg/m3 (44) 15.8 μg/m3 (59) 59.0
 
Aug. 1, 2021, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 8.0 ppb (8) 1.23 ppb (14) 41.0 μg/m3 (38) 14.4 μg/m3 (56) 56.0
 
Aug. 1, 2021, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 7.0 ppb (7) 1.28 ppb (15) 38.0 μg/m3 (36) 14.0 μg/m3 (55) 55.0
 
Aug. 1, 2021, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 8.0 ppb (8) 1.43 ppb (16) 31.0 μg/m3 (29) 11.2 μg/m3 (47) 47.0
 
Aug. 1, 2021, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 9.0 ppb (9) 2.04 ppb (23) 27.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
Aug. 1, 2021, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 16.0 ppb (15) 1.47 ppb (18) 52.0 μg/m3 (49) 29.2 μg/m3 (87) 87.0
 
Aug. 1, 2021, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 50.0 ppb (47) 1.06 ppb (13) 52.0 μg/m3 (49) 20.5 μg/m3 (69) 69.0
 
Aug. 1, 2021, midnight N/A N/A N/A N/A N/A 5.0 ppb (8) 53.0 ppb (50) 1.01 ppb (12) 41.0 μg/m3 (38) 17.4 μg/m3 (63) 63.0
 
July 31, 2021, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 53.0 ppb (50) 0.97 ppb (12) 37.0 μg/m3 (35) 13.4 μg/m3 (54) 54.0
 
July 31, 2021, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 52.0 ppb (49) 1.04 ppb (12) 39.0 μg/m3 (37) 14.1 μg/m3 (56) 56.0
 
July 31, 2021, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 59.0 ppb (65) 1.06 ppb (13) 44.0 μg/m3 (41) 16.2 μg/m3 (60) 65.0
 
July 31, 2021, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 65.0 ppb (84) 1.24 ppb (14) 46.0 μg/m3 (43) 14.2 μg/m3 (56) 84.0
 
July 31, 2021, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 62.0 ppb (74) 1.29 ppb (15) 47.0 μg/m3 (44) 21.4 μg/m3 (71) 74.0
 
July 31, 2021, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 45.0 ppb (42) 1.4 ppb (16) 32.0 μg/m3 (30) 11.8 μg/m3 (50) 50.0
 
July 31, 2021, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 28.0 ppb (26) 1.21 ppb (14) 31.0 μg/m3 (29) 7.2 μg/m3 (31) 31.0
 
July 31, 2021, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 17.0 ppb (16) 1.26 ppb (15) 34.0 μg/m3 (32) 9.6 μg/m3 (40) 40.0
 
July 31, 2021, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 12.0 ppb (12) 1.39 ppb (16) 39.0 μg/m3 (37) 9.0 μg/m3 (38) 38.0
 
July 31, 2021, 2 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 5.0 ppb (5) 1.54 ppb (18) 25.0 μg/m3 (24) 5.4 μg/m3 (23) 24.0
 
July 31, 2021, 1 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 4.0 ppb (4) 1.36 ppb (16) 21.0 μg/m3 (20) 12.0 μg/m3 (50) 50.0
 
July 31, 2021, noon N/A N/A N/A N/A N/A 5.0 ppb (8) 4.0 ppb (4) 1.3 ppb (15) 15.0 μg/m3 (14) 7.1 μg/m3 (30) 30.0
 
July 31, 2021, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 10.0 ppb (10) 1.21 ppb (14) 12.0 μg/m3 (12) N/A 14.0
 
July 31, 2021, 10 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 14.0 ppb (13) 1.12 ppb (13) 14.0 μg/m3 (13) 5.3 μg/m3 (23) 23.0
 
July 31, 2021, 9 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 16.0 ppb (15) 1.23 ppb (14) 8.0 μg/m3 (8) 3.9 μg/m3 (17) 20.0
 
July 31, 2021, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 22.0 ppb (21) 1.05 ppb (13) 11.0 μg/m3 (11) N/A 21.0
 
July 31, 2021, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 25.0 ppb (24) 1.01 ppb (12) 17.0 μg/m3 (16) 10.5 μg/m3 (44) 44.0
 
July 31, 2021, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 26.0 ppb (25) 0.99 ppb (12) 22.0 μg/m3 (21) 2.6 μg/m3 (11) 25.0
 
July 31, 2021, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 17.0 ppb (16) 1.02 ppb (12) 27.0 μg/m3 (25) 7.2 μg/m3 (31) 31.0
 
July 31, 2021, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 17.0 ppb (16) 1.02 ppb (12) 42.0 μg/m3 (39) 5.5 μg/m3 (23) 39.0
 
July 31, 2021, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 17.0 ppb (16) 1.06 ppb (13) 42.0 μg/m3 (39) 6.6 μg/m3 (28) 39.0
 
July 31, 2021, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 18.0 ppb (17) 1.01 ppb (12) 51.0 μg/m3 (48) 8.6 μg/m3 (36) 48.0
 
July 31, 2021, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 20.0 ppb (19) 1.0 ppb (12) 59.0 μg/m3 (53) 7.8 μg/m3 (33) 53.0
 
July 31, 2021, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 23.0 ppb (22) 1.01 ppb (12) 53.0 μg/m3 (50) 12.5 μg/m3 (52) 52.0
 
July 30, 2021, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 28.0 ppb (26) 1.02 ppb (12) 36.0 μg/m3 (34) 13.8 μg/m3 (55) 55.0
 
July 30, 2021, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 42.0 ppb (39) 0.96 ppb (12) 32.0 μg/m3 (30) 8.7 μg/m3 (37) 39.0
 
July 30, 2021, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 38.0 ppb (36) 0.98 ppb (12) 30.0 μg/m3 (28) 9.6 μg/m3 (40) 40.0
 
July 30, 2021, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 38.0 ppb (36) 1.02 ppb (12) 34.0 μg/m3 (32) 8.3 μg/m3 (35) 36.0
 
July 30, 2021, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 41.0 ppb (38) 1.07 ppb (13) 32.0 μg/m3 (30) 7.3 μg/m3 (31) 38.0
 
July 30, 2021, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 38.0 ppb (36) 1.15 ppb (13) 34.0 μg/m3 (32) 7.0 μg/m3 (30) 36.0
 
July 30, 2021, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 35.0 ppb (33) 1.11 ppb (13) 49.0 μg/m3 (46) 6.7 μg/m3 (28) 46.0
 
July 30, 2021, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (28) 1.16 ppb (14) 38.0 μg/m3 (36) 10.9 μg/m3 (46) 46.0
 
July 30, 2021, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 25.0 ppb (24) 1.19 ppb (14) 49.0 μg/m3 (46) 11.0 μg/m3 (46) 46.0
 
July 30, 2021, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 19.0 ppb (18) 1.31 ppb (15) 45.0 μg/m3 (42) 15.2 μg/m3 (58) 58.0
 
July 30, 2021, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 13.0 ppb (13) 1.23 ppb (14) 30.0 μg/m3 (28) 12.2 μg/m3 (52) 52.0
 
July 30, 2021, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 23.0 ppb (22) 1.09 ppb (13) 18.0 μg/m3 (17) 9.7 μg/m3 (41) 41.0
 
July 30, 2021, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 24.0 ppb (23) 1.12 ppb (13) 18.0 μg/m3 (17) 10.4 μg/m3 (44) 44.0
 
July 30, 2021, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 27.0 ppb (25) 1.05 ppb (13) 22.0 μg/m3 (21) 6.9 μg/m3 (29) 29.0
 
July 30, 2021, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 26.0 ppb (25) 1.05 ppb (13) 15.0 μg/m3 (14) 11.6 μg/m3 (49) 49.0
 
July 30, 2021, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 27.0 ppb (25) 1.05 ppb (13) 18.0 μg/m3 (17) 9.1 μg/m3 (38) 38.0
 
July 30, 2021, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 25.0 ppb (24) 1.01 ppb (12) 22.0 μg/m3 (21) 9.2 μg/m3 (39) 39.0
 
July 30, 2021, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 24.0 ppb (23) 0.99 ppb (12) 35.0 μg/m3 (33) 6.1 μg/m3 (26) 33.0
 
July 30, 2021, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 25.0 ppb (24) 0.98 ppb (12) 63.0 μg/m3 (55) 7.8 μg/m3 (33) 55.0
 
July 30, 2021, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 24.0 ppb (23) 1.02 ppb (12) 54.0 μg/m3 (50) 13.1 μg/m3 (54) 54.0
 
July 30, 2021, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 22.0 ppb (21) 1.12 ppb (13) 63.0 μg/m3 (55) 14.1 μg/m3 (56) 56.0
 
July 30, 2021, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 21.0 ppb (20) 1.18 ppb (14) 45.0 μg/m3 (42) 24.9 μg/m3 (78) 78.0
 
July 30, 2021, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 32.0 ppb (30) 1.12 ppb (13) 44.0 μg/m3 (41) 15.2 μg/m3 (58) 58.0
 
July 30, 2021, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 40.0 ppb (38) 1.04 ppb (12) 40.0 μg/m3 (38) 15.4 μg/m3 (58) 58.0
 
July 29, 2021, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 48.0 ppb (45) 0.97 ppb (12) 36.0 μg/m3 (34) 18.5 μg/m3 (65) 65.0
 
July 29, 2021, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 49.0 ppb (46) 1.02 ppb (12) 38.0 μg/m3 (36) 19.5 μg/m3 (67) 67.0
 
July 29, 2021, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 52.0 ppb (49) 1.01 ppb (12) 40.0 μg/m3 (38) 12.4 μg/m3 (52) 52.0
 
July 29, 2021, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 54.0 ppb (50) 1.07 ppb (13) 41.0 μg/m3 (38) 14.0 μg/m3 (55) 55.0
 
July 29, 2021, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 49.0 ppb (46) 1.09 ppb (13) 35.0 μg/m3 (33) 12.6 μg/m3 (53) 53.0
 
July 29, 2021, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 44.0 ppb (41) 1.13 ppb (13) 32.0 μg/m3 (30) 13.8 μg/m3 (55) 55.0
 
July 29, 2021, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 39.0 ppb (37) 1.13 ppb (13) 30.0 μg/m3 (28) 7.8 μg/m3 (33) 37.0
 
July 29, 2021, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 33.0 ppb (31) 1.14 ppb (13) 45.0 μg/m3 (42) 11.8 μg/m3 (50) 50.0
 
July 29, 2021, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 27.0 ppb (25) 1.24 ppb (14) 51.0 μg/m3 (48) 12.3 μg/m3 (52) 52.0
 
July 29, 2021, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 24.0 ppb (23) 1.31 ppb (15) 44.0 μg/m3 (41) 10.7 μg/m3 (45) 45.0
 
July 29, 2021, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 24.0 ppb (23) 1.28 ppb (15) 29.0 μg/m3 (27) 14.8 μg/m3 (57) 57.0
 
July 29, 2021, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 29.0 ppb (27) 1.25 ppb (14) 26.0 μg/m3 (25) 9.1 μg/m3 (38) 38.0
 
July 29, 2021, 11 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 31.0 ppb (29) 1.15 ppb (13) 20.0 μg/m3 (19) 7.6 μg/m3 (32) 32.0