ID: 2353

AQSQID: 800090043

Site Name: Santa Fe

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

Updated: Oct. 16, 2021, 5:04 a.m.

Location: Mexico City (Tamaulipas), MX

Reporting: True, Located: True

Current AQI: 34.0

Mexico City (Tamaulipas) MX, MX: 19.3573, -99.2628

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 16, 2021, 3 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 25.0 ppb (24) 0.5 ppb (6) 25.0 μg/m3 (24) 8.0 μg/m3 (34) 34.0
 
Oct. 16, 2021, 2 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 30.0 ppb (28) 0.4 ppb (5) 37.0 μg/m3 (35) 7.0 μg/m3 (30) 35.0
 
Oct. 16, 2021, 1 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 34.0 ppb (32) 0.4 ppb (5) 23.0 μg/m3 (22) 5.0 μg/m3 (21) 32.0
 
Oct. 16, 2021, midnight N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 42.0 ppb (39) 0.4 ppb (5) 26.0 μg/m3 (25) 5.0 μg/m3 (21) 39.0
 
Oct. 15, 2021, 11 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 53.0 ppb (50) 0.3 ppb (4) 28.0 μg/m3 (26) 9.0 μg/m3 (38) 50.0
 
Oct. 15, 2021, 10 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 66.0 ppb (87) 0.4 ppb (5) 31.0 μg/m3 (29) 13.0 μg/m3 (53) 87.0
 
Oct. 15, 2021, 9 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 74.0 ppb (103) 0.4 ppb (5) 22.0 μg/m3 (21) 9.0 μg/m3 (38) 103.0
 
Oct. 15, 2021, 8 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 72.0 ppb (102) 0.4 ppb (5) 32.0 μg/m3 (30) 15.0 μg/m3 (58) 102.0
 
Oct. 15, 2021, 7 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 63.0 ppb (78) 0.4 ppb (5) 42.0 μg/m3 (39) 25.0 μg/m3 (79) 79.0
 
Oct. 15, 2021, 6 p.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 61.0 ppb (71) 0.5 ppb (6) 35.0 μg/m3 (33) 18.0 μg/m3 (64) 71.0
 
Oct. 15, 2021, 5 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 50.0 ppb (47) 0.5 ppb (6) 41.0 μg/m3 (38) 25.0 μg/m3 (79) 79.0
 
Oct. 15, 2021, 4 p.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 32.0 ppb (30) 0.7 ppb (8) 26.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
Oct. 15, 2021, 3 p.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 25.0 ppb (24) 0.7 ppb (8) 22.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
Oct. 15, 2021, 2 p.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 11.0 ppb (11) 0.8 ppb (10) 27.0 μg/m3 (25) 14.0 μg/m3 (55) 55.0
 
Oct. 15, 2021, 1 p.m. N/A N/A N/A 32.0 ppb (31) N/A 1.0 ppb (2) 6.0 ppb (6) 0.7 ppb (8) 20.0 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
Oct. 15, 2021, noon N/A N/A N/A 30.0 ppb (29) N/A 1.0 ppb (2) 6.0 ppb (6) 0.5 ppb (6) 13.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
Oct. 15, 2021, 11 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 11.0 ppb (11) 0.4 ppb (5) 12.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Oct. 15, 2021, 10 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 21.0 ppb (20) 0.3 ppb (4) 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Oct. 15, 2021, 9 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 20.0 ppb (19) 0.3 ppb (4) 15.0 μg/m3 (14) 10.0 μg/m3 (42) 42.0
 
Oct. 15, 2021, 8 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 22.0 ppb (21) 0.3 ppb (4) 15.0 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
Oct. 15, 2021, 7 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 22.0 ppb (21) 0.4 ppb (5) 20.0 μg/m3 (19) 10.0 μg/m3 (42) 42.0
 
Oct. 15, 2021, 6 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 30.0 ppb (28) 0.4 ppb (5) 26.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Oct. 15, 2021, 5 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 27.0 ppb (25) 0.5 ppb (6) 37.0 μg/m3 (35) 15.0 μg/m3 (58) 58.0
 
Oct. 15, 2021, 4 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 20.0 ppb (19) 0.6 ppb (7) 43.0 μg/m3 (40) 19.0 μg/m3 (66) 66.0
 
Oct. 15, 2021, 3 a.m. N/A N/A N/A 30.0 ppb (29) N/A 4.0 ppb (6) 28.0 ppb (26) 0.7 ppb (8) 50.0 μg/m3 (47) 24.0 μg/m3 (77) 77.0
 
Oct. 15, 2021, 2 a.m. N/A N/A N/A 38.0 ppb (36) N/A 6.0 ppb (9) 39.0 ppb (37) 0.8 ppb (10) 52.0 μg/m3 (49) 22.0 μg/m3 (72) 72.0
 
Oct. 15, 2021, 1 a.m. N/A N/A N/A 25.0 ppb (24) N/A 5.0 ppb (8) 62.0 ppb (74) 0.6 ppb (7) 52.0 μg/m3 (49) 19.0 μg/m3 (66) 74.0
 
Oct. 15, 2021, midnight N/A N/A N/A 18.0 ppb (17) N/A 4.0 ppb (6) 84.0 ppb (108) 0.5 ppb (6) 53.0 μg/m3 (50) 28.0 μg/m3 (85) 108.0
 
Oct. 14, 2021, 11 p.m. N/A N/A N/A 14.0 ppb (14) N/A 4.0 ppb (6) 111.0 ppb (123) 0.5 ppb (6) 46.0 μg/m3 (43) 26.0 μg/m3 (81) 123.0
 
Oct. 14, 2021, 10 p.m. N/A N/A N/A 14.0 ppb (14) N/A 4.0 ppb (6) 126.0 ppb (130) 0.5 ppb (6) 45.0 μg/m3 (42) 26.0 μg/m3 (81) 130.0
 
Oct. 14, 2021, 9 p.m. N/A N/A N/A 15.0 ppb (15) N/A 4.0 ppb (6) 123.0 ppb (129) 0.5 ppb (6) 40.0 μg/m3 (38) 24.0 μg/m3 (77) 129.0
 
Oct. 14, 2021, 8 p.m. N/A N/A N/A 15.0 ppb (15) N/A 3.0 ppb (5) 108.0 ppb (121) 0.5 ppb (6) 26.0 μg/m3 (25) 10.0 μg/m3 (42) 121.0
 
Oct. 14, 2021, 7 p.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (5) 82.0 ppb (107) 0.5 ppb (6) 15.0 μg/m3 (14) 4.0 μg/m3 (17) 107.0
 
Oct. 14, 2021, 6 p.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 66.0 ppb (87) 0.5 ppb (6) 9.0 μg/m3 (9) 2.0 μg/m3 (9) 87.0
 
Oct. 14, 2021, 5 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 49.0 ppb (46) 0.5 ppb (6) 27.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
Oct. 14, 2021, 4 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 34.0 ppb (32) 0.6 ppb (7) 22.0 μg/m3 (21) 12.0 μg/m3 (50) 50.0
 
Oct. 14, 2021, 3 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 27.0 ppb (25) 0.6 ppb (7) 17.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Oct. 14, 2021, 2 p.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 9.0 ppb (9) 0.8 ppb (10) 22.0 μg/m3 (21) 7.0 μg/m3 (30) 30.0
 
Oct. 14, 2021, 1 p.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 4.0 ppb (4) 0.9 ppb (11) 19.0 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
Oct. 14, 2021, noon N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 4.0 ppb (4) 0.7 ppb (8) 16.0 μg/m3 (15) 8.0 μg/m3 (34) 34.0
 
Oct. 14, 2021, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 7.0 ppb (7) 0.4 ppb (5) 11.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Oct. 14, 2021, 10 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 11.0 ppb (11) 0.3 ppb (4) 9.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Oct. 14, 2021, 9 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 11.0 ppb (11) 0.3 ppb (4) 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Oct. 14, 2021, 8 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 9.0 ppb (9) 0.4 ppb (5) 12.0 μg/m3 (12) 8.0 μg/m3 (34) 34.0
 
Oct. 14, 2021, 7 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 6.0 ppb (6) 0.4 ppb (5) 12.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Oct. 14, 2021, 6 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 5.0 ppb (5) 0.5 ppb (6) 16.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
Oct. 14, 2021, 5 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 11.0 ppb (11) 0.5 ppb (6) 10.0 μg/m3 (10) 4.0 μg/m3 (17) 19.0
 
Oct. 14, 2021, 4 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 16.0 ppb (15) 0.5 ppb (6) 9.0 μg/m3 (9) 3.0 μg/m3 (13) 16.0
 
Oct. 14, 2021, 3 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 19.0 ppb (18) 0.5 ppb (6) 11.0 μg/m3 (11) 4.0 μg/m3 (17) 18.0
 
Oct. 14, 2021, 2 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 14.0 ppb (13) 0.5 ppb (6) 17.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Oct. 14, 2021, 1 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 17.0 ppb (16) 0.5 ppb (6) 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Oct. 14, 2021, midnight N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 27.0 ppb (25) 0.5 ppb (6) 26.0 μg/m3 (25) 17.0 μg/m3 (62) 62.0
 
Oct. 13, 2021, 11 p.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 39.0 ppb (37) 0.5 ppb (6) 25.0 μg/m3 (24) 17.0 μg/m3 (62) 62.0
 
Oct. 13, 2021, 10 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 63.0 ppb (78) 0.5 ppb (6) 34.0 μg/m3 (32) 18.0 μg/m3 (64) 78.0
 
Oct. 13, 2021, 9 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 102.0 ppb (118) 0.5 ppb (6) 26.0 μg/m3 (25) 14.0 μg/m3 (55) 118.0
 
Oct. 13, 2021, 8 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 102.0 ppb (118) 0.5 ppb (6) 33.0 μg/m3 (31) 21.0 μg/m3 (70) 118.0
 
Oct. 13, 2021, 7 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 74.0 ppb (103) 0.5 ppb (6) 31.0 μg/m3 (29) 20.0 μg/m3 (68) 103.0
 
Oct. 13, 2021, 6 p.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 55.0 ppb (51) 0.5 ppb (6) 34.0 μg/m3 (32) 19.0 μg/m3 (66) 66.0
 
Oct. 13, 2021, 5 p.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 45.0 ppb (42) 0.6 ppb (7) 31.0 μg/m3 (29) 16.0 μg/m3 (60) 60.0
 
Oct. 13, 2021, 4 p.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 30.0 ppb (28) 0.7 ppb (8) 21.0 μg/m3 (20) 7.0 μg/m3 (30) 30.0
 
Oct. 13, 2021, 3 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 21.0 ppb (20) 0.6 ppb (7) 18.0 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
Oct. 13, 2021, 2 p.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 7.0 ppb (7) 0.9 ppb (11) 19.0 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
Oct. 13, 2021, 1 p.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 5.0 ppb (5) 0.7 ppb (8) 16.0 μg/m3 (15) 7.0 μg/m3 (30) 30.0
 
Oct. 13, 2021, noon N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 5.0 ppb (5) 0.6 ppb (7) 10.0 μg/m3 (10) 3.0 μg/m3 (13) 22.0
 
Oct. 13, 2021, 11 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 7.0 ppb (7) 0.3 ppb (4) 4.0 μg/m3 (4) 2.0 μg/m3 (9) 20.0
 
Oct. 13, 2021, 10 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 6.0 ppb (6) 0.3 ppb (4) 6.0 μg/m3 (6) 2.0 μg/m3 (9) 21.0
 
Oct. 13, 2021, 9 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 9.0 ppb (9) 0.2 ppb (3) 6.0 μg/m3 (6) 2.0 μg/m3 (9) 18.0
 
Oct. 13, 2021, 8 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 8.0 ppb (8) 0.3 ppb (4) 6.0 μg/m3 (6) N/A 18.0
 
Oct. 13, 2021, 7 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 5.0 ppb (5) 0.4 ppb (5) 3.0 μg/m3 (3) N/A 22.0
 
Oct. 13, 2021, 6 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 9.0 ppb (9) 0.3 ppb (4) 8.0 μg/m3 (8) 1.0 μg/m3 (5) 17.0
 
Oct. 13, 2021, 5 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 7.0 ppb (7) 0.4 ppb (5) 11.0 μg/m3 (11) 2.0 μg/m3 (9) 20.0
 
Oct. 13, 2021, 4 a.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 6.0 ppb (6) 0.5 ppb (6) 3.0 μg/m3 (3) N/A 23.0
 
Oct. 13, 2021, 3 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 9.0 ppb (9) 0.5 ppb (6) 15.0 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
Oct. 13, 2021, 2 a.m. N/A N/A N/A 31.0 ppb (30) N/A 1.0 ppb (2) 8.0 ppb (8) 0.7 ppb (8) 20.0 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
Oct. 13, 2021, 1 a.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 22.0 ppb (21) 0.5 ppb (6) 27.0 μg/m3 (25) 15.0 μg/m3 (58) 58.0
 
Oct. 13, 2021, midnight N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 40.0 ppb (38) 0.4 ppb (5) 41.0 μg/m3 (38) 33.0 μg/m3 (95) 95.0
 
Oct. 12, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 49.0 ppb (46) 0.3 ppb (4) 22.0 μg/m3 (21) 13.0 μg/m3 (53) 53.0
 
Oct. 12, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 59.0 ppb (65) 0.3 ppb (4) 31.0 μg/m3 (29) 18.0 μg/m3 (64) 65.0
 
Oct. 12, 2021, 9 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 99.0 ppb (116) 0.5 ppb (6) 36.0 μg/m3 (34) 23.0 μg/m3 (74) 116.0
 
Oct. 12, 2021, 8 p.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 131.0 ppb (133) 0.7 ppb (8) 30.0 μg/m3 (28) 17.0 μg/m3 (62) 133.0
 
Oct. 12, 2021, 7 p.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 103.0 ppb (118) 0.7 ppb (8) 33.0 μg/m3 (31) 19.0 μg/m3 (66) 118.0
 
Oct. 12, 2021, 6 p.m. N/A N/A N/A 28.0 ppb (27) N/A 2.0 ppb (3) 71.0 ppb (101) 0.7 ppb (8) 52.0 μg/m3 (49) 32.0 μg/m3 (93) 101.0
 
Oct. 12, 2021, 5 p.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 50.0 ppb (47) 0.7 ppb (8) 43.0 μg/m3 (40) 21.0 μg/m3 (70) 70.0
 
Oct. 12, 2021, 4 p.m. N/A N/A N/A 31.0 ppb (30) N/A 1.0 ppb (2) 31.0 ppb (29) 0.8 ppb (10) 23.0 μg/m3 (22) 10.0 μg/m3 (42) 42.0
 
Oct. 12, 2021, 3 p.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 17.0 ppb (16) 0.8 ppb (10) 20.0 μg/m3 (19) 8.0 μg/m3 (34) 34.0
 
Oct. 12, 2021, 2 p.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 9.0 ppb (9) 0.8 ppb (10) 17.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Oct. 12, 2021, 1 p.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 4.0 ppb (4) 0.7 ppb (8) 12.0 μg/m3 (12) 4.0 μg/m3 (17) 26.0
 
Oct. 12, 2021, noon N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 6.0 ppb (6) 0.6 ppb (7) 12.0 μg/m3 (12) 5.0 μg/m3 (21) 25.0
 
Oct. 12, 2021, 11 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 9.0 ppb (9) 0.4 ppb (5) 6.0 μg/m3 (6) 1.0 μg/m3 (5) 21.0
 
Oct. 12, 2021, 10 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 18.0 ppb (17) 0.3 ppb (4) 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Oct. 12, 2021, 9 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 18.0 ppb (17) 0.3 ppb (4) 11.0 μg/m3 (11) 7.0 μg/m3 (30) 30.0
 
Oct. 12, 2021, 8 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 21.0 ppb (20) 0.3 ppb (4) 14.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
Oct. 12, 2021, 7 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 23.0 ppb (22) 0.3 ppb (4) 15.0 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
Oct. 12, 2021, 6 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 23.0 ppb (22) 0.4 ppb (5) 17.0 μg/m3 (16) 9.0 μg/m3 (38) 38.0
 
Oct. 12, 2021, 5 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 24.0 ppb (23) 0.5 ppb (6) 20.0 μg/m3 (19) 10.0 μg/m3 (42) 42.0
 
Oct. 12, 2021, 4 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 29.0 ppb (27) 0.5 ppb (6) 22.0 μg/m3 (21) 11.0 μg/m3 (46) 46.0
 
Oct. 12, 2021, 3 a.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 29.0 ppb (27) 0.6 ppb (7) 24.0 μg/m3 (23) 12.0 μg/m3 (50) 50.0
 
Oct. 12, 2021, 2 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 51.0 ppb (48) 0.5 ppb (6) 26.0 μg/m3 (25) 7.0 μg/m3 (30) 48.0
 
Oct. 12, 2021, 1 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) N/A 0.6 ppb (7) 28.0 μg/m3 (26) 19.0 μg/m3 (66) 66.0
 
Oct. 12, 2021, midnight N/A N/A N/A 21.0 ppb (20) N/A 3.0 ppb (5) 97.0 ppb (115) 0.7 ppb (8) 31.0 μg/m3 (29) 16.0 μg/m3 (60) 115.0
 
Oct. 11, 2021, 11 p.m. N/A N/A N/A 15.0 ppb (15) N/A 3.0 ppb (5) 105.0 ppb (119) 0.5 ppb (6) 28.0 μg/m3 (26) 17.0 μg/m3 (62) 119.0
 
Oct. 11, 2021, 10 p.m. N/A N/A N/A 15.0 ppb (15) N/A 4.0 ppb (6) 117.0 ppb (126) 0.6 ppb (7) 33.0 μg/m3 (31) 19.0 μg/m3 (66) 126.0
 
Oct. 11, 2021, 9 p.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 125.0 ppb (130) 0.7 ppb (8) 25.0 μg/m3 (24) 11.0 μg/m3 (46) 130.0
 
Oct. 11, 2021, 8 p.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 109.0 ppb (122) 0.7 ppb (8) 22.0 μg/m3 (21) 13.0 μg/m3 (53) 122.0
 
Oct. 11, 2021, 7 p.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 85.0 ppb (109) 0.6 ppb (7) 50.0 μg/m3 (47) 35.0 μg/m3 (100) 109.0
 
Oct. 11, 2021, 6 p.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 69.0 ppb (97) 0.7 ppb (8) 37.0 μg/m3 (35) 22.0 μg/m3 (72) 97.0
 
Oct. 11, 2021, 5 p.m. N/A N/A N/A 33.0 ppb (32) N/A 2.0 ppb (3) 47.0 ppb (44) 0.9 ppb (11) 29.0 μg/m3 (27) 18.0 μg/m3 (64) 64.0
 
Oct. 11, 2021, 4 p.m. N/A N/A N/A 28.0 ppb (27) N/A 2.0 ppb (3) 39.0 ppb (37) 0.9 ppb (11) 32.0 μg/m3 (30) 18.0 μg/m3 (64) 64.0
 
Oct. 11, 2021, 3 p.m. N/A N/A N/A 22.0 ppb (21) N/A 2.0 ppb (3) 23.0 ppb (22) 0.9 ppb (11) 23.0 μg/m3 (22) 10.0 μg/m3 (42) 42.0
 
Oct. 11, 2021, 2 p.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 7.0 ppb (7) 1.1 ppb (13) 26.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
Oct. 11, 2021, 1 p.m. N/A N/A N/A 29.0 ppb (28) N/A 2.0 ppb (3) 4.0 ppb (4) 1.1 ppb (13) 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Oct. 11, 2021, noon N/A N/A N/A 27.0 ppb (26) N/A 2.0 ppb (3) 5.0 ppb (5) 0.7 ppb (8) 17.0 μg/m3 (16) 8.0 μg/m3 (34) 34.0
 
Oct. 11, 2021, 11 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 9.0 ppb (9) 0.5 ppb (6) 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Oct. 11, 2021, 10 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 19.0 ppb (18) 0.4 ppb (5) 16.0 μg/m3 (15) 12.0 μg/m3 (50) 50.0
 
Oct. 11, 2021, 9 a.m. N/A N/A N/A 31.0 ppb (30) N/A 93.0 ppb (109) 9.0 ppb (9) 9.5 ppb (101) 16.0 μg/m3 (15) 11.0 μg/m3 (46) 109.0
 
Oct. 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 13.0 μg/m3 (13) 5.0 μg/m3 (21) 38.0
 
Oct. 11, 2021, 7 a.m. N/A N/A N/A 10.0 ppb (10) N/A 6.0 ppb (9) N/A 1.1 ppb (13) 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Oct. 11, 2021, 6 a.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 27.0 ppb (25) 0.6 ppb (7) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 26.0
 
Oct. 11, 2021, 5 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 13.0 ppb (13) 0.6 ppb (7) 10.0 μg/m3 (10) 4.0 μg/m3 (17) 24.0
 
Oct. 11, 2021, 4 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 21.0 ppb (20) 0.6 ppb (7) 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Oct. 11, 2021, 3 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 20.0 ppb (19) 0.6 ppb (7) 12.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
Oct. 11, 2021, 2 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 17.0 ppb (16) 0.6 ppb (7) 11.0 μg/m3 (11) 4.0 μg/m3 (17) 18.0
 
Oct. 11, 2021, 1 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 21.0 ppb (20) 0.6 ppb (7) N/A 1.0 μg/m3 (5) 20.0
 
Oct. 11, 2021, midnight N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 47.0 ppb (44) 0.4 ppb (5) N/A N/A 44.0
 
Oct. 10, 2021, 11 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 61.0 ppb (71) 0.4 ppb (5) N/A N/A 71.0
 
Oct. 10, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 65.0 ppb (84) 0.4 ppb (5) N/A N/A 84.0
 
Oct. 10, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 74.0 ppb (103) 0.4 ppb (5) 2.0 μg/m3 (2) 0.0 μg/m3 (0) 103.0
 
Oct. 10, 2021, 8 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 89.0 ppb (111) 0.5 ppb (6) 13.0 μg/m3 (13) 7.0 μg/m3 (30) 111.0
 
Oct. 10, 2021, 7 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 81.0 ppb (107) 0.5 ppb (6) 12.0 μg/m3 (12) 6.0 μg/m3 (25) 107.0
 
Oct. 10, 2021, 6 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 60.0 ppb (68) 0.5 ppb (6) 5.0 μg/m3 (5) 1.0 μg/m3 (5) 68.0
 
Oct. 10, 2021, 5 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 49.0 ppb (46) 0.6 ppb (7) 15.0 μg/m3 (14) 9.0 μg/m3 (38) 46.0
 
Oct. 10, 2021, 4 p.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 36.0 ppb (34) 0.7 ppb (8) 7.0 μg/m3 (7) 1.0 μg/m3 (5) 34.0
 
Oct. 10, 2021, 3 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 20.0 ppb (19) 0.5 ppb (6) 7.0 μg/m3 (7) 3.0 μg/m3 (13) 19.0
 
Oct. 10, 2021, 2 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 8.0 ppb (8) 0.6 ppb (7) 7.0 μg/m3 (7) 1.0 μg/m3 (5) 14.0
 
Oct. 10, 2021, 1 p.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 5.0 ppb (5) 0.7 ppb (8) 8.0 μg/m3 (8) 3.0 μg/m3 (13) 18.0
 
Oct. 10, 2021, noon N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 7.0 ppb (7) 0.5 ppb (6) 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Oct. 10, 2021, 11 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 10.0 ppb (10) 0.4 ppb (5) 9.0 μg/m3 (9) 7.0 μg/m3 (30) 30.0
 
Oct. 10, 2021, 10 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 11.0 ppb (11) 0.4 ppb (5) 5.0 μg/m3 (5) 3.0 μg/m3 (13) 14.0
 
Oct. 10, 2021, 9 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 9.0 ppb (9) 0.4 ppb (5) 12.0 μg/m3 (12) 8.0 μg/m3 (34) 34.0
 
Oct. 10, 2021, 8 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 6.0 ppb (6) 0.5 ppb (6) 20.0 μg/m3 (19) 13.0 μg/m3 (53) 53.0
 
Oct. 10, 2021, 7 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 7.0 ppb (7) 0.6 ppb (7) 15.0 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
Oct. 10, 2021, 6 a.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 12.0 ppb (12) 0.6 ppb (7) 17.0 μg/m3 (16) 8.0 μg/m3 (34) 34.0
 
Oct. 10, 2021, 5 a.m. N/A N/A N/A 12.0 ppb (12) N/A 3.0 ppb (5) 21.0 ppb (20) 0.5 ppb (6) 21.0 μg/m3 (20) 10.0 μg/m3 (42) 42.0
 
Oct. 10, 2021, 4 a.m. N/A N/A N/A 13.0 ppb (13) N/A 5.0 ppb (8) 23.0 ppb (22) 0.5 ppb (6) 15.0 μg/m3 (14) 8.0 μg/m3 (34) 34.0
 
Oct. 10, 2021, 3 a.m. N/A N/A N/A 14.0 ppb (14) N/A 15.0 ppb (22) 27.0 ppb (25) 0.5 ppb (6) 21.0 μg/m3 (20) 13.0 μg/m3 (53) 53.0
 
Oct. 10, 2021, 2 a.m. N/A N/A N/A 12.0 ppb (12) N/A 8.0 ppb (12) 41.0 ppb (38) 0.5 ppb (6) 46.0 μg/m3 (43) 26.0 μg/m3 (81) 81.0
 
Oct. 10, 2021, 1 a.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 83.0 ppb (108) 0.7 ppb (8) 20.0 μg/m3 (19) 9.0 μg/m3 (38) 108.0
 
Oct. 10, 2021, midnight N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 78.0 ppb (105) 0.5 ppb (6) 20.0 μg/m3 (19) 11.0 μg/m3 (46) 105.0
 
Oct. 9, 2021, 11 p.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 105.0 ppb (119) 0.6 ppb (7) 22.0 μg/m3 (21) 17.0 μg/m3 (62) 119.0
 
Oct. 9, 2021, 10 p.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 104.0 ppb (119) 0.5 ppb (6) 42.0 μg/m3 (39) 31.0 μg/m3 (91) 119.0
 
Oct. 9, 2021, 9 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 99.0 ppb (116) 0.5 ppb (6) 34.0 μg/m3 (32) 21.0 μg/m3 (70) 116.0
 
Oct. 9, 2021, 8 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 91.0 ppb (112) 0.5 ppb (6) 17.0 μg/m3 (16) 8.0 μg/m3 (34) 112.0
 
Oct. 9, 2021, 7 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 72.0 ppb (102) 0.5 ppb (6) 39.0 μg/m3 (37) 27.0 μg/m3 (83) 102.0
 
Oct. 9, 2021, 6 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 53.0 ppb (50) 0.5 ppb (6) 43.0 μg/m3 (40) 27.0 μg/m3 (83) 83.0
 
Oct. 9, 2021, 5 p.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 38.0 ppb (36) 0.6 ppb (7) 37.0 μg/m3 (35) 23.0 μg/m3 (74) 74.0
 
Oct. 9, 2021, 4 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 24.0 ppb (23) 0.6 ppb (7) 33.0 μg/m3 (31) 22.0 μg/m3 (72) 72.0
 
Oct. 9, 2021, 3 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 18.0 ppb (17) 0.6 ppb (7) 35.0 μg/m3 (33) 24.0 μg/m3 (77) 77.0
 
Oct. 9, 2021, 2 p.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 9.0 ppb (9) 0.6 ppb (7) 28.0 μg/m3 (26) 18.0 μg/m3 (64) 64.0
 
Oct. 9, 2021, 1 p.m. N/A N/A N/A 15.0 ppb (15) N/A 3.0 ppb (5) 11.0 ppb (11) 0.6 ppb (7) 21.0 μg/m3 (20) 15.0 μg/m3 (58) 58.0
 
Oct. 9, 2021, noon N/A N/A N/A 11.0 ppb (11) N/A 4.0 ppb (6) 16.0 ppb (15) 0.4 ppb (5) 25.0 μg/m3 (24) 18.0 μg/m3 (64) 64.0
 
Oct. 9, 2021, 11 a.m. N/A N/A N/A 11.0 ppb (11) N/A 6.0 ppb (9) 20.0 ppb (19) 0.4 ppb (5) 21.0 μg/m3 (20) 14.0 μg/m3 (55) 55.0
 
Oct. 9, 2021, 10 a.m. N/A N/A N/A 12.0 ppb (12) N/A 4.0 ppb (6) 13.0 ppb (13) 0.4 ppb (5) 17.0 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
Oct. 9, 2021, 9 a.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 4.0 ppb (4) 0.6 ppb (7) 22.0 μg/m3 (21) 13.0 μg/m3 (53) 53.0
 
Oct. 9, 2021, 8 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 4.0 ppb (4) 0.6 ppb (7) 13.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
Oct. 9, 2021, 7 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 4.0 ppb (4) 0.6 ppb (7) 21.0 μg/m3 (20) 13.0 μg/m3 (53) 53.0
 
Oct. 9, 2021, 6 a.m. N/A N/A N/A 17.0 ppb (17) N/A 4.0 ppb (6) 7.0 ppb (7) 0.6 ppb (7) 29.0 μg/m3 (27) 18.0 μg/m3 (64) 64.0
 
Oct. 9, 2021, 5 a.m. N/A N/A N/A 13.0 ppb (13) N/A 9.0 ppb (13) 21.0 ppb (20) 0.5 ppb (6) 21.0 μg/m3 (20) 10.0 μg/m3 (42) 42.0
 
Oct. 9, 2021, 4 a.m. N/A N/A N/A 13.0 ppb (13) N/A 6.0 ppb (9) 25.0 ppb (24) 0.5 ppb (6) 18.0 μg/m3 (17) 5.0 μg/m3 (21) 24.0