ID: 2349

AQSQID: 800090133

Site Name: Tlahuac

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

Updated: June 14, 2021, 9:51 p.m.

Location: Mexico City (Ninguno), MX

Reporting: True, Located: True

Current AQI: 8.0

Mexico City (Ninguno) MX, MX: 19.2464, -99.01

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A 0.6 ppb (7) 8.0 μg/m3 (8) N/A 8.0
 
June 14, 2021, 7 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 40.0 ppb (38) 0.5 ppb (6) 3.0 μg/m3 (3) N/A 38.0
 
June 14, 2021, 6 p.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 29.0 ppb (27) 0.6 ppb (7) 9.0 μg/m3 (9) N/A 27.0
 
June 14, 2021, 5 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 19.0 ppb (18) 0.7 ppb (8) 9.0 μg/m3 (9) N/A 19.0
 
June 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 0.7 ppb (8) 5.0 μg/m3 (5) N/A 8.0
 
June 14, 2021, 3 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 9.0 ppb (9) 0.9 ppb (11) 13.0 μg/m3 (13) N/A 17.0
 
June 14, 2021, 2 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 4.0 ppb (4) 0.7 ppb (8) 6.0 μg/m3 (6) N/A 17.0
 
June 14, 2021, 1 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 4.0 ppb (4) 0.5 ppb (6) N/A N/A 17.0
 
June 14, 2021, noon N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 5.0 ppb (5) 0.5 ppb (6) 13.0 μg/m3 (13) N/A 15.0
 
June 14, 2021, 11 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 9.0 ppb (9) 0.4 ppb (5) N/A N/A 13.0
 
June 14, 2021, 10 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 19.0 ppb (18) 0.3 ppb (4) N/A N/A 18.0
 
June 14, 2021, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 21.0 ppb (20) 0.3 ppb (4) N/A N/A 20.0
 
June 14, 2021, 8 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 21.0 ppb (20) 0.3 ppb (4) N/A N/A 20.0
 
June 14, 2021, 7 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 21.0 ppb (20) 0.5 ppb (6) N/A N/A 20.0
 
June 14, 2021, 6 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 25.0 ppb (24) 0.4 ppb (5) 1.0 μg/m3 (1) N/A 24.0
 
June 14, 2021, 5 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 26.0 ppb (25) 0.4 ppb (5) 9.0 μg/m3 (9) N/A 25.0
 
June 14, 2021, 4 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 24.0 ppb (23) 0.5 ppb (6) N/A N/A 23.0
 
June 14, 2021, 3 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 33.0 ppb (31) 0.4 ppb (5) 4.0 μg/m3 (4) N/A 31.0
 
June 14, 2021, 2 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 33.0 ppb (31) 0.4 ppb (5) 6.0 μg/m3 (6) N/A 31.0
 
June 14, 2021, 1 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 30.0 ppb (28) 0.6 ppb (7) 27.0 μg/m3 (25) N/A 28.0
 
June 14, 2021, midnight N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 29.0 ppb (27) 0.7 ppb (8) 11.0 μg/m3 (11) N/A 27.0
 
June 13, 2021, 11 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 42.0 ppb (39) 0.5 ppb (6) 10.0 μg/m3 (10) N/A 39.0
 
June 13, 2021, 10 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 48.0 ppb (45) 0.5 ppb (6) 25.0 μg/m3 (24) N/A 45.0
 
June 13, 2021, 9 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 50.0 ppb (47) 0.5 ppb (6) 30.0 μg/m3 (28) N/A 47.0
 
June 13, 2021, 8 p.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 61.0 ppb (71) 0.5 ppb (6) 20.0 μg/m3 (19) N/A 71.0
 
June 13, 2021, 7 p.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 60.0 ppb (68) 0.4 ppb (5) 9.0 μg/m3 (9) N/A 68.0
 
June 13, 2021, 6 p.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 49.0 ppb (46) 0.4 ppb (5) 26.0 μg/m3 (25) N/A 46.0
 
June 13, 2021, 5 p.m. N/A N/A N/A 11.0 ppb (11) N/A 3.0 ppb (5) 36.0 ppb (34) 0.5 ppb (6) 9.0 μg/m3 (9) N/A 34.0
 
June 13, 2021, 4 p.m. N/A N/A N/A 7.0 ppb (7) N/A 4.0 ppb (6) 34.0 ppb (32) 0.4 ppb (5) N/A N/A 32.0
 
June 13, 2021, 3 p.m. N/A N/A N/A 9.0 ppb (9) N/A 3.0 ppb (5) 21.0 ppb (20) 0.5 ppb (6) 9.0 μg/m3 (9) N/A 20.0
 
June 13, 2021, 2 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 13.0 ppb (13) 0.6 ppb (7) 26.0 μg/m3 (25) N/A 25.0
 
June 13, 2021, 1 p.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 5.0 ppb (5) 0.7 ppb (8) 2.0 μg/m3 (2) N/A 15.0
 
June 13, 2021, noon N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 10.0 ppb (10) 0.4 ppb (5) N/A N/A 10.0
 
June 13, 2021, 11 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 12.0 ppb (12) 0.4 ppb (5) N/A N/A 12.0
 
June 13, 2021, 10 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 11.0 ppb (11) 0.5 ppb (6) 1.0 μg/m3 (1) N/A 11.0
 
June 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A 10.0 ppb (110) 2.0 μg/m3 (2) N/A 110.0
 
June 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) N/A 5.0
 
June 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.5 ppb (6) N/A N/A 6.0
 
June 13, 2021, 6 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 18.0 ppb (17) 0.4 ppb (5) N/A N/A 17.0
 
June 13, 2021, 5 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 16.0 ppb (15) 0.4 ppb (5) 22.0 μg/m3 (21) N/A 21.0
 
June 13, 2021, 4 a.m. N/A N/A N/A 17.0 ppb (17) N/A 2.0 ppb (3) 12.0 ppb (12) 0.6 ppb (7) 41.0 μg/m3 (38) N/A 38.0
 
June 13, 2021, 3 a.m. N/A N/A N/A 22.0 ppb (21) N/A 3.0 ppb (5) 23.0 ppb (22) 0.7 ppb (8) 50.0 μg/m3 (47) N/A 47.0
 
June 13, 2021, 2 a.m. N/A N/A N/A 22.0 ppb (21) N/A 6.0 ppb (9) 20.0 ppb (19) 0.8 ppb (10) 20.0 μg/m3 (19) N/A 21.0
 
June 13, 2021, 1 a.m. N/A N/A N/A 15.0 ppb (15) N/A 8.0 ppb (12) 24.0 ppb (23) 0.6 ppb (7) 27.0 μg/m3 (25) N/A 25.0
 
June 13, 2021, midnight N/A N/A N/A 12.0 ppb (12) N/A 8.0 ppb (12) 29.0 ppb (27) 0.5 ppb (6) 27.0 μg/m3 (25) N/A 27.0
 
June 12, 2021, 11 p.m. N/A N/A N/A 10.0 ppb (10) N/A 5.0 ppb (8) 45.0 ppb (42) 0.5 ppb (6) 29.0 μg/m3 (27) N/A 42.0
 
June 12, 2021, 10 p.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 54.0 ppb (50) 0.5 ppb (6) 43.0 μg/m3 (40) N/A 50.0
 
June 12, 2021, 9 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 52.0 ppb (49) 0.6 ppb (7) 27.0 μg/m3 (25) N/A 49.0
 
June 12, 2021, 8 p.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 56.0 ppb (55) 0.5 ppb (6) 20.0 μg/m3 (19) N/A 55.0
 
June 12, 2021, 7 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 54.0 ppb (50) 0.6 ppb (7) 18.0 μg/m3 (17) N/A 50.0
 
June 12, 2021, 6 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 48.0 ppb (45) 0.5 ppb (6) 13.0 μg/m3 (13) N/A 45.0
 
June 12, 2021, 5 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 35.0 ppb (33) 0.5 ppb (6) 15.0 μg/m3 (14) N/A 33.0
 
June 12, 2021, 4 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 23.0 ppb (22) 0.6 ppb (7) 17.0 μg/m3 (16) N/A 22.0
 
June 12, 2021, 3 p.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 14.0 ppb (13) 0.6 ppb (7) 12.0 μg/m3 (12) N/A 18.0
 
June 12, 2021, 2 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 10.0 ppb (10) 0.6 ppb (7) 13.0 μg/m3 (13) N/A 19.0
 
June 12, 2021, 1 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 11.0 ppb (11) 0.5 ppb (6) 3.0 μg/m3 (3) N/A 17.0
 
June 12, 2021, noon N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 9.0 ppb (9) 0.4 ppb (5) 9.0 μg/m3 (9) N/A 18.0
 
June 12, 2021, 11 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 6.0 ppb (6) 0.4 ppb (5) 7.0 μg/m3 (7) N/A 20.0
 
June 12, 2021, 10 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) N/A N/A 17.0
 
June 12, 2021, 9 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 14.0 ppb (13) 0.4 ppb (5) 1.0 μg/m3 (1) N/A 13.0
 
June 12, 2021, 8 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 12.0 ppb (12) 0.5 ppb (6) 6.0 μg/m3 (6) N/A 16.0
 
June 12, 2021, 7 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 10.0 ppb (10) 0.6 ppb (7) 8.0 μg/m3 (8) N/A 21.0
 
June 12, 2021, 6 a.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 10.0 ppb (10) 0.6 ppb (7) 6.0 μg/m3 (6) N/A 23.0
 
June 12, 2021, 5 a.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 9.0 ppb (9) 0.6 ppb (7) 24.0 μg/m3 (23) N/A 26.0
 
June 12, 2021, 4 a.m. N/A N/A N/A 33.0 ppb (32) N/A 1.0 ppb (2) 7.0 ppb (7) 0.6 ppb (7) 15.0 μg/m3 (14) N/A 32.0
 
June 12, 2021, 3 a.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 16.0 ppb (15) 0.7 ppb (8) 18.0 μg/m3 (17) N/A 26.0
 
June 12, 2021, 2 a.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 20.0 ppb (19) 0.7 ppb (8) 22.0 μg/m3 (21) N/A 27.0
 
June 12, 2021, 1 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 34.0 ppb (32) 0.5 ppb (6) 24.0 μg/m3 (23) N/A 32.0
 
June 12, 2021, midnight N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 43.0 ppb (40) 0.6 ppb (7) 27.0 μg/m3 (25) N/A 40.0
 
June 11, 2021, 11 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 63.0 ppb (78) 0.5 ppb (6) 16.0 μg/m3 (15) N/A 78.0
 
June 11, 2021, 10 p.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 59.0 ppb (65) 0.4 ppb (5) 21.0 μg/m3 (20) N/A 65.0
 
June 11, 2021, 9 p.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 52.0 ppb (49) 0.4 ppb (5) 53.0 μg/m3 (50) N/A 50.0
 
June 11, 2021, 8 p.m. N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 56.0 ppb (55) 0.5 ppb (6) 19.0 μg/m3 (18) N/A 55.0
 
June 11, 2021, 7 p.m. N/A N/A N/A 11.0 ppb (11) N/A 3.0 ppb (5) 57.0 ppb (58) 0.4 ppb (5) 29.0 μg/m3 (27) N/A 58.0
 
June 11, 2021, 6 p.m. N/A N/A N/A 19.0 ppb (18) N/A 5.0 ppb (8) 52.0 ppb (49) 0.6 ppb (7) 31.0 μg/m3 (29) N/A 49.0
 
June 11, 2021, 5 p.m. N/A N/A N/A 25.0 ppb (24) N/A 8.0 ppb (12) 36.0 ppb (34) 0.7 ppb (8) 25.0 μg/m3 (24) N/A 34.0
 
June 11, 2021, 4 p.m. N/A N/A N/A 22.0 ppb (21) N/A 12.0 ppb (18) 27.0 ppb (25) 0.6 ppb (7) 27.0 μg/m3 (25) N/A 25.0
 
June 11, 2021, 3 p.m. N/A N/A N/A 23.0 ppb (22) N/A 5.0 ppb (8) 17.0 ppb (16) 0.7 ppb (8) 16.0 μg/m3 (15) N/A 22.0
 
June 11, 2021, 2 p.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 16.0 ppb (15) 0.5 ppb (6) 14.0 μg/m3 (13) N/A 17.0
 
June 11, 2021, 1 p.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 11.0 ppb (11) 0.4 ppb (5) 12.0 μg/m3 (12) N/A 18.0
 
June 11, 2021, noon N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 7.0 ppb (7) 0.5 ppb (6) 10.0 μg/m3 (10) N/A 19.0
 
June 11, 2021, 11 a.m. N/A N/A N/A 17.0 ppb (17) N/A 3.0 ppb (5) 11.0 ppb (11) 0.4 ppb (5) 3.0 μg/m3 (3) N/A 17.0
 
June 11, 2021, 10 a.m. N/A N/A N/A 17.0 ppb (17) N/A 4.0 ppb (6) 14.0 ppb (13) 0.4 ppb (5) 20.0 μg/m3 (19) N/A 19.0
 
June 11, 2021, 9 a.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 14.0 ppb (13) 0.4 ppb (5) 5.0 μg/m3 (5) N/A 17.0
 
June 11, 2021, 8 a.m. N/A N/A N/A 17.0 ppb (17) N/A 3.0 ppb (5) 18.0 ppb (17) 0.4 ppb (5) 14.0 μg/m3 (13) N/A 17.0
 
June 11, 2021, 7 a.m. N/A N/A N/A 22.0 ppb (21) N/A 2.0 ppb (3) 9.0 ppb (9) 0.6 ppb (7) 15.0 μg/m3 (14) N/A 21.0
 
June 11, 2021, 6 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 17.0 ppb (16) 0.5 ppb (6) 14.0 μg/m3 (13) N/A 17.0
 
June 11, 2021, 5 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 21.0 ppb (20) 0.4 ppb (5) 8.0 μg/m3 (8) N/A 20.0
 
June 11, 2021, 4 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 27.0 ppb (25) 0.3 ppb (4) N/A N/A 25.0
 
June 11, 2021, 3 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 31.0 ppb (29) 0.3 ppb (4) 5.0 μg/m3 (5) N/A 29.0
 
June 11, 2021, 2 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 29.0 ppb (27) 0.3 ppb (4) 23.0 μg/m3 (22) N/A 27.0
 
June 11, 2021, 1 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 23.0 ppb (22) 0.5 ppb (6) 45.0 μg/m3 (42) N/A 42.0
 
June 11, 2021, midnight N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 37.0 ppb (35) 0.4 ppb (5) 21.0 μg/m3 (20) N/A 35.0
 
June 10, 2021, 11 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 49.0 ppb (46) 0.4 ppb (5) 51.0 μg/m3 (48) N/A 48.0
 
June 10, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 76.0 ppb (104) 0.4 ppb (5) 9.0 μg/m3 (9) N/A 104.0
 
June 10, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 77.0 ppb (105) 0.3 ppb (4) 12.0 μg/m3 (12) N/A 105.0
 
June 10, 2021, 8 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 73.0 ppb (103) 0.3 ppb (4) 0.0 μg/m3 (0) N/A 103.0
 
June 10, 2021, 7 p.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 65.0 ppb (84) 0.4 ppb (5) 10.0 μg/m3 (10) N/A 84.0
 
June 10, 2021, 6 p.m. N/A N/A N/A 20.0 ppb (19) N/A 7.0 ppb (10) 61.0 ppb (71) 0.6 ppb (7) 20.0 μg/m3 (19) N/A 71.0
 
June 10, 2021, 5 p.m. N/A N/A N/A 20.0 ppb (19) N/A 11.0 ppb (16) 47.0 ppb (44) 0.6 ppb (7) 14.0 μg/m3 (13) N/A 44.0
 
June 10, 2021, 4 p.m. N/A N/A N/A 23.0 ppb (22) N/A 14.0 ppb (20) 30.0 ppb (28) 0.7 ppb (8) 40.0 μg/m3 (38) N/A 38.0
 
June 10, 2021, 3 p.m. N/A N/A N/A 24.0 ppb (23) N/A 10.0 ppb (15) 18.0 ppb (17) 0.8 ppb (10) 31.0 μg/m3 (29) N/A 29.0
 
June 10, 2021, 2 p.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 9.0 ppb (9) 0.8 ppb (10) 28.0 μg/m3 (26) N/A 26.0
 
June 10, 2021, 1 p.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 7.0 ppb (7) 0.6 ppb (7) 9.0 μg/m3 (9) N/A 23.0
 
June 10, 2021, noon N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 9.0 ppb (9) 0.4 ppb (5) 2.0 μg/m3 (2) N/A 21.0
 
June 10, 2021, 11 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 9.0 ppb (9) 0.4 ppb (5) 20.0 μg/m3 (19) N/A 19.0
 
June 10, 2021, 10 a.m. N/A N/A N/A 17.0 ppb (17) N/A 2.0 ppb (3) 10.0 ppb (10) 0.3 ppb (4) 17.0 μg/m3 (16) N/A 17.0
 
June 10, 2021, 9 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 14.0 ppb (13) 0.3 ppb (4) 10.0 μg/m3 (10) N/A 16.0
 
June 10, 2021, 8 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 17.0 ppb (16) 0.3 ppb (4) 4.0 μg/m3 (4) N/A 16.0
 
June 10, 2021, 7 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 19.0 ppb (18) 0.3 ppb (4) 15.0 μg/m3 (14) N/A 18.0
 
June 10, 2021, 6 a.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 10.0 ppb (10) 0.5 ppb (6) 14.0 μg/m3 (13) N/A 25.0
 
June 10, 2021, 5 a.m. N/A N/A N/A 30.0 ppb (29) N/A 1.0 ppb (2) 14.0 ppb (13) 0.7 ppb (8) 20.0 μg/m3 (19) N/A 29.0
 
June 10, 2021, 4 a.m. N/A N/A N/A 37.0 ppb (35) N/A 1.0 ppb (2) 15.0 ppb (14) 0.9 ppb (11) 29.0 μg/m3 (27) N/A 35.0
 
June 10, 2021, 3 a.m. N/A N/A N/A 34.0 ppb (33) N/A 1.0 ppb (2) 20.0 ppb (19) 0.9 ppb (11) 18.0 μg/m3 (17) N/A 33.0
 
June 10, 2021, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 39.0 ppb (37) 0.6 ppb (7) N/A N/A 37.0
 
June 10, 2021, 1 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 39.0 ppb (37) 0.7 ppb (8) 24.0 μg/m3 (23) N/A 37.0
 
June 10, 2021, midnight N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 42.0 ppb (39) 0.7 ppb (8) 59.0 μg/m3 (53) N/A 53.0
 
June 9, 2021, 11 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 63.0 ppb (78) 0.4 ppb (5) 47.0 μg/m3 (44) N/A 78.0
 
June 9, 2021, 10 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 83.0 ppb (108) 0.5 ppb (6) 59.0 μg/m3 (53) N/A 108.0
 
June 9, 2021, 9 p.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 100.0 ppb (117) 0.5 ppb (6) 43.0 μg/m3 (40) N/A 117.0
 
June 9, 2021, 8 p.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 115.0 ppb (125) 0.6 ppb (7) 44.0 μg/m3 (41) N/A 125.0
 
June 9, 2021, 7 p.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 105.0 ppb (119) 0.6 ppb (7) 50.0 μg/m3 (47) N/A 119.0
 
June 9, 2021, 6 p.m. N/A N/A N/A 22.0 ppb (21) N/A 3.0 ppb (5) 84.0 ppb (108) 0.7 ppb (8) 72.0 μg/m3 (60) N/A 108.0
 
June 9, 2021, 5 p.m. N/A N/A N/A 28.0 ppb (27) N/A 4.0 ppb (6) 64.0 ppb (81) 0.9 ppb (11) 60.0 μg/m3 (54) N/A 81.0
 
June 9, 2021, 4 p.m. N/A N/A N/A 27.0 ppb (26) N/A 7.0 ppb (10) 39.0 ppb (37) 0.8 ppb (10) 56.0 μg/m3 (52) N/A 52.0
 
June 9, 2021, 3 p.m. N/A N/A N/A 21.0 ppb (20) N/A 3.0 ppb (5) 19.0 ppb (18) 0.7 ppb (8) 28.0 μg/m3 (26) N/A 26.0
 
June 9, 2021, 2 p.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 13.0 ppb (13) 0.6 ppb (7) 26.0 μg/m3 (25) N/A 25.0
 
June 9, 2021, 1 p.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 6.0 ppb (6) 0.6 ppb (7) 25.0 μg/m3 (24) N/A 24.0
 
June 9, 2021, noon N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 8.0 ppb (8) 0.5 ppb (6) 16.0 μg/m3 (15) N/A 18.0
 
June 9, 2021, 11 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 13.0 ppb (13) 0.4 ppb (5) 14.0 μg/m3 (13) N/A 15.0
 
June 9, 2021, 10 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 20.0 ppb (19) 0.3 ppb (4) 7.0 μg/m3 (7) N/A 19.0
 
June 9, 2021, 9 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 18.0 ppb (17) 0.4 ppb (5) 18.0 μg/m3 (17) N/A 17.0
 
June 9, 2021, 8 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) 19.0 μg/m3 (18) N/A 18.0
 
June 9, 2021, 7 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 28.0 ppb (26) 0.4 ppb (5) 20.0 μg/m3 (19) N/A 26.0
 
June 9, 2021, 6 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 29.0 ppb (27) 0.5 ppb (6) 20.0 μg/m3 (19) N/A 27.0
 
June 9, 2021, 5 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 33.0 ppb (31) 0.5 ppb (6) 13.0 μg/m3 (13) N/A 31.0
 
June 9, 2021, 4 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 29.0 ppb (27) 0.6 ppb (7) 47.0 μg/m3 (44) N/A 44.0
 
June 9, 2021, 3 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 33.0 ppb (31) 0.6 ppb (7) 32.0 μg/m3 (30) N/A 31.0
 
June 9, 2021, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 54.0 ppb (50) 0.3 ppb (4) 135.0 μg/m3 (91) N/A 91.0
 
June 9, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 58.0 ppb (61) 0.3 ppb (4) 21.0 μg/m3 (20) N/A 61.0
 
June 9, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 70.0 ppb (100) 0.3 ppb (4) 28.0 μg/m3 (26) N/A 100.0
 
June 8, 2021, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 66.0 ppb (87) 0.3 ppb (4) 38.0 μg/m3 (36) N/A 87.0
 
June 8, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 71.0 ppb (101) 0.3 ppb (4) 32.0 μg/m3 (30) N/A 101.0
 
June 8, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 71.0 ppb (101) 0.3 ppb (4) 18.0 μg/m3 (17) N/A 101.0
 
June 8, 2021, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 77.0 ppb (105) 0.3 ppb (4) 50.0 μg/m3 (47) N/A 105.0
 
June 8, 2021, 7 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 84.0 ppb (108) 0.3 ppb (4) 23.0 μg/m3 (22) N/A 108.0
 
June 8, 2021, 6 p.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 83.0 ppb (108) 0.3 ppb (4) 24.0 μg/m3 (23) N/A 108.0
 
June 8, 2021, 5 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 70.0 ppb (100) 0.5 ppb (6) 25.0 μg/m3 (24) N/A 100.0
 
June 8, 2021, 4 p.m. N/A N/A N/A 17.0 ppb (17) N/A 2.0 ppb (3) 48.0 ppb (45) 0.5 ppb (6) 52.0 μg/m3 (49) N/A 49.0
 
June 8, 2021, 3 p.m. N/A N/A N/A 28.0 ppb (27) N/A 2.0 ppb (3) 27.0 ppb (25) 0.8 ppb (10) 42.0 μg/m3 (39) N/A 39.0
 
June 8, 2021, 2 p.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 13.0 ppb (13) 1.0 ppb (12) 48.0 μg/m3 (45) N/A 45.0
 
June 8, 2021, 1 p.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 11.0 ppb (11) 0.9 ppb (11) 19.0 μg/m3 (18) N/A 22.0
 
June 8, 2021, noon N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 8.0 ppb (8) 0.6 ppb (7) 39.0 μg/m3 (37) N/A 37.0
 
June 8, 2021, 11 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 5.0 ppb (5) 0.6 ppb (7) 9.0 μg/m3 (9) N/A 24.0
 
June 8, 2021, 10 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 14.0 ppb (13) 0.4 ppb (5) 6.0 μg/m3 (6) N/A 17.0
 
June 8, 2021, 9 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 13.0 ppb (13) 0.5 ppb (6) 30.0 μg/m3 (28) N/A 28.0
 
June 8, 2021, 8 a.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 15.0 ppb (14) 0.6 ppb (7) 29.0 μg/m3 (27) N/A 27.0
 
June 8, 2021, 7 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 22.0 ppb (21) 0.6 ppb (7) 4.0 μg/m3 (4) N/A 21.0
 
June 8, 2021, 6 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 22.0 ppb (21) 0.7 ppb (8) 17.0 μg/m3 (16) N/A 24.0
 
June 8, 2021, 5 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 30.0 ppb (28) 0.8 ppb (10) 48.0 μg/m3 (45) N/A 45.0
 
June 8, 2021, 4 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 39.0 ppb (37) 0.7 ppb (8) 47.0 μg/m3 (44) N/A 44.0
 
June 8, 2021, 3 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 48.0 ppb (45) 0.5 ppb (6) 83.0 μg/m3 (65) N/A 65.0
 
June 8, 2021, 2 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 56.0 ppb (55) 0.4 ppb (5) 25.0 μg/m3 (24) N/A 55.0
 
June 8, 2021, 1 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 63.0 ppb (78) 0.4 ppb (5) 30.0 μg/m3 (28) N/A 78.0
 
June 8, 2021, midnight N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 66.0 ppb (87) 0.3 ppb (4) 75.0 μg/m3 (61) N/A 87.0
 
June 7, 2021, 11 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 66.0 ppb (87) 0.3 ppb (4) 12.0 μg/m3 (12) N/A 87.0
 
June 7, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 65.0 ppb (84) 0.3 ppb (4) 9.0 μg/m3 (9) N/A 84.0
 
June 7, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 68.0 ppb (94) 0.3 ppb (4) 18.0 μg/m3 (17) N/A 94.0