ID: 2350

AQSQID: 800090061

Site Name: Iztacalco

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

Updated: Sept. 26, 2020, 2:40 p.m.

Location: Mexico City (Guillermo Prieto), MX

Reporting: False, Located: True

Current AQI: None

Mexico City (Guillermo Prieto) MX, MX: 19.3844, -99.1176

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Aug. 7, 2020, 3 p.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) 12.0 ppb (9) 0.7 ppb (8) 21.0 μg/m3 (19) N/A 20.0
 
Aug. 7, 2020, 2 p.m. N/A N/A N/A 25.0 ppb (23) N/A 2.0 ppb (3) 5.0 ppb (4) 0.8 ppb (9) 17.0 μg/m3 (15) N/A 23.0
 
Aug. 7, 2020, 1 p.m. N/A N/A N/A 27.0 ppb (25) N/A 2.0 ppb (3) 1.0 ppb (1) 0.7 ppb (8) 15.0 μg/m3 (14) N/A 25.0
 
Aug. 7, 2020, noon N/A N/A N/A 25.0 ppb (23) N/A 2.0 ppb (3) 2.0 ppb (2) 0.5 ppb (6) 14.0 μg/m3 (13) N/A 23.0
 
Aug. 7, 2020, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 6.0 ppb (5) 0.4 ppb (4) 12.0 μg/m3 (11) N/A 19.0
 
Aug. 7, 2020, 10 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 10.0 ppb (8) 0.4 ppb (4) 19.0 μg/m3 (17) N/A 17.0
 
Aug. 7, 2020, 9 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 10.0 ppb (8) 0.4 ppb (4) 16.0 μg/m3 (15) N/A 15.0
 
Aug. 7, 2020, 8 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) 9.0 ppb (7) 0.5 ppb (6) 11.0 μg/m3 (10) N/A 18.0
 
Aug. 7, 2020, 7 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 15.0 ppb (12) 0.4 ppb (4) N/A N/A 12.0
 
Aug. 7, 2020, 6 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 20.0 ppb (15) 0.4 ppb (4) 11.0 μg/m3 (10) N/A 15.0
 
Aug. 7, 2020, 5 a.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) 18.0 ppb (14) 0.5 ppb (6) N/A N/A 14.0
 
Aug. 7, 2020, 4 a.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) 16.0 ppb (12) 0.6 ppb (7) 17.0 μg/m3 (15) N/A 15.0
 
Aug. 7, 2020, 3 a.m. N/A N/A N/A 36.0 ppb (33) N/A 2.0 ppb (3) 3.0 ppb (2) 1.1 ppb (12) 17.0 μg/m3 (15) N/A 33.0
 
Aug. 7, 2020, 2 a.m. N/A N/A N/A 29.0 ppb (27) N/A 2.0 ppb (3) 10.0 ppb (8) 0.9 ppb (10) 52.0 μg/m3 (47) N/A 47.0
 
Aug. 7, 2020, 1 a.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) 22.0 ppb (17) 0.8 ppb (9) 41.0 μg/m3 (37) N/A 37.0
 
Aug. 7, 2020, midnight N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 28.0 ppb (22) 0.7 ppb (8) 37.0 μg/m3 (34) N/A 34.0
 
Aug. 6, 2020, 11 p.m. N/A N/A N/A 12.0 ppb (11) N/A 2.0 ppb (3) 46.0 ppb (35) 0.6 ppb (7) 28.0 μg/m3 (25) N/A 35.0
 
Aug. 6, 2020, 10 p.m. N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) 76.0 ppb (59) 0.6 ppb (7) 29.0 μg/m3 (26) N/A 59.0
 
Aug. 6, 2020, 9 p.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) 90.0 ppb (71) 0.6 ppb (7) 33.0 μg/m3 (30) N/A 71.0
 
Aug. 6, 2020, 8 p.m. N/A N/A N/A 15.0 ppb (14) N/A 3.0 ppb (4) 82.0 ppb (64) 0.6 ppb (7) 39.0 μg/m3 (35) N/A 64.0
 
Aug. 6, 2020, 7 p.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (4) 60.0 ppb (46) 0.6 ppb (7) 42.0 μg/m3 (38) N/A 46.0
 
Aug. 6, 2020, 6 p.m. N/A N/A N/A 25.0 ppb (23) N/A 5.0 ppb (7) 35.0 ppb (27) 0.7 ppb (8) 38.0 μg/m3 (35) N/A 35.0
 
Aug. 6, 2020, 5 p.m. N/A N/A N/A 30.0 ppb (28) N/A 9.0 ppb (13) 13.0 ppb (10) 0.9 ppb (10) 28.0 μg/m3 (25) N/A 28.0
 
Aug. 6, 2020, 4 p.m. N/A N/A N/A 27.0 ppb (25) N/A 8.0 ppb (11) 6.0 ppb (5) 0.8 ppb (9) 29.0 μg/m3 (26) N/A 26.0
 
Aug. 6, 2020, 3 p.m. N/A N/A N/A 26.0 ppb (24) N/A 6.0 ppb (9) 2.0 ppb (2) 0.9 ppb (10) 28.0 μg/m3 (25) N/A 25.0
 
Aug. 6, 2020, 2 p.m. N/A N/A N/A 24.0 ppb (22) N/A 5.0 ppb (7) 1.0 ppb (1) 0.8 ppb (9) 24.0 μg/m3 (22) N/A 22.0
 
Aug. 6, 2020, 1 p.m. N/A N/A N/A 25.0 ppb (23) N/A 3.0 ppb (4) 1.0 ppb (1) 0.7 ppb (8) 21.0 μg/m3 (19) N/A 23.0
 
Aug. 6, 2020, noon N/A N/A N/A 24.0 ppb (22) N/A 3.0 ppb (4) 1.0 ppb (1) 0.5 ppb (6) 19.0 μg/m3 (17) N/A 22.0
 
Aug. 6, 2020, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 5.0 ppb (4) 0.4 ppb (4) 18.0 μg/m3 (16) N/A 19.0
 
Aug. 6, 2020, 10 a.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) 11.0 ppb (8) 0.4 ppb (4) 15.0 μg/m3 (14) N/A 14.0
 
Aug. 6, 2020, 9 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 11.0 ppb (8) 0.4 ppb (4) 17.0 μg/m3 (15) N/A 15.0
 
Aug. 6, 2020, 8 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 16.0 ppb (12) 0.4 ppb (4) 19.0 μg/m3 (17) N/A 17.0
 
Aug. 6, 2020, 7 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 15.0 ppb (12) 0.4 ppb (4) N/A N/A 14.0
 
Aug. 6, 2020, 6 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 17.0 ppb (13) 0.5 ppb (6) 21.0 μg/m3 (19) N/A 19.0
 
Aug. 6, 2020, 5 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 18.0 ppb (14) 0.5 ppb (6) 18.0 μg/m3 (16) N/A 16.0
 
Aug. 6, 2020, 4 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 21.0 ppb (16) 0.5 ppb (6) 26.0 μg/m3 (24) N/A 24.0
 
Aug. 6, 2020, 3 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 20.0 ppb (15) 0.5 ppb (6) 38.0 μg/m3 (35) N/A 35.0
 
Aug. 6, 2020, 2 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 26.0 ppb (20) 0.5 ppb (6) 24.0 μg/m3 (22) N/A 22.0
 
Aug. 6, 2020, 1 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 38.0 ppb (29) 0.5 ppb (6) 36.0 μg/m3 (33) N/A 33.0
 
Aug. 6, 2020, midnight N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 50.0 ppb (38) 0.6 ppb (7) 18.0 μg/m3 (16) N/A 38.0
 
Aug. 5, 2020, 11 p.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 58.0 ppb (45) 0.5 ppb (6) 18.0 μg/m3 (16) N/A 45.0
 
Aug. 5, 2020, 10 p.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 69.0 ppb (53) 0.5 ppb (6) 16.0 μg/m3 (15) N/A 53.0
 
Aug. 5, 2020, 9 p.m. N/A N/A N/A 12.0 ppb (11) N/A 2.0 ppb (3) 74.0 ppb (57) 0.6 ppb (7) 18.0 μg/m3 (16) N/A 57.0
 
Aug. 5, 2020, 8 p.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) 72.0 ppb (56) 0.6 ppb (7) 16.0 μg/m3 (15) N/A 56.0
 
Aug. 5, 2020, 7 p.m. N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) 77.0 ppb (60) 0.6 ppb (7) 16.0 μg/m3 (15) N/A 60.0
 
Aug. 5, 2020, 6 p.m. N/A N/A N/A 12.0 ppb (11) N/A 2.0 ppb (3) 53.0 ppb (41) 0.6 ppb (7) 25.0 μg/m3 (23) N/A 41.0
 
Aug. 5, 2020, 5 p.m. N/A N/A N/A 25.0 ppb (23) N/A 2.0 ppb (3) 31.0 ppb (24) 0.8 ppb (9) 23.0 μg/m3 (21) N/A 24.0
 
Aug. 5, 2020, 4 p.m. N/A N/A N/A 29.0 ppb (27) N/A 2.0 ppb (3) 14.0 ppb (11) 0.9 ppb (10) 19.0 μg/m3 (17) N/A 27.0
 
Aug. 5, 2020, 3 p.m. N/A N/A N/A 29.0 ppb (27) N/A 3.0 ppb (4) 5.0 ppb (4) 1.0 ppb (11) 20.0 μg/m3 (18) N/A 27.0
 
Aug. 5, 2020, 2 p.m. N/A N/A N/A 25.0 ppb (23) N/A 2.0 ppb (3) 3.0 ppb (2) 0.7 ppb (8) 23.0 μg/m3 (21) N/A 23.0
 
Aug. 5, 2020, 1 p.m. N/A N/A N/A 26.0 ppb (24) N/A 2.0 ppb (3) 1.0 ppb (1) 0.6 ppb (7) 19.0 μg/m3 (17) N/A 24.0
 
Aug. 5, 2020, noon N/A N/A N/A 25.0 ppb (23) N/A 2.0 ppb (3) 1.0 ppb (1) 0.7 ppb (8) 14.0 μg/m3 (13) N/A 23.0
 
Aug. 5, 2020, 11 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 10.0 ppb (8) 0.5 ppb (6) 11.0 μg/m3 (10) N/A 15.0
 
Aug. 5, 2020, 10 a.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) 15.0 ppb (12) 0.4 ppb (4) 19.0 μg/m3 (17) N/A 17.0
 
Aug. 5, 2020, 9 a.m. N/A N/A N/A 31.0 ppb (29) N/A 92.0 ppb (76) 6.0 ppb (5) 9.4 ppb (99) 17.0 μg/m3 (15) N/A 99.0
 
Aug. 5, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 6.0 μg/m3 (5) N/A 35.0
 
Aug. 5, 2020, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A 0.6 ppb (7) N/A N/A 7.0
 
Aug. 5, 2020, 6 a.m. N/A N/A N/A 28.0 ppb (26) N/A 2.0 ppb (3) 3.0 ppb (2) 0.8 ppb (9) 9.0 μg/m3 (8) N/A 26.0
 
Aug. 5, 2020, 5 a.m. N/A N/A N/A 26.0 ppb (24) N/A 2.0 ppb (3) 7.0 ppb (5) 0.8 ppb (9) 12.0 μg/m3 (11) N/A 24.0
 
Aug. 5, 2020, 4 a.m. N/A N/A N/A 27.0 ppb (25) N/A 2.0 ppb (3) 11.0 ppb (8) 0.8 ppb (9) 12.0 μg/m3 (11) N/A 25.0
 
Aug. 5, 2020, 3 a.m. N/A N/A N/A 27.0 ppb (25) N/A 2.0 ppb (3) 14.0 ppb (11) 0.9 ppb (10) 9.0 μg/m3 (8) N/A 25.0
 
Aug. 5, 2020, 2 a.m. N/A N/A N/A 26.0 ppb (24) N/A 2.0 ppb (3) 18.0 ppb (14) 0.9 ppb (10) 50.0 μg/m3 (45) N/A 45.0
 
Aug. 5, 2020, 1 a.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 20.0 ppb (15) 0.8 ppb (9) 40.0 μg/m3 (36) N/A 36.0
 
Aug. 5, 2020, midnight N/A N/A N/A 17.0 ppb (16) N/A 2.0 ppb (3) 46.0 ppb (35) 0.6 ppb (7) 31.0 μg/m3 (28) N/A 35.0
 
Aug. 4, 2020, 11 p.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) 62.0 ppb (48) 0.7 ppb (8) 22.0 μg/m3 (20) N/A 48.0
 
Aug. 4, 2020, 10 p.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) 73.0 ppb (57) 0.7 ppb (8) 18.0 μg/m3 (16) N/A 57.0
 
Aug. 4, 2020, 9 p.m. N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) 85.0 ppb (67) 0.7 ppb (8) 30.0 μg/m3 (27) N/A 67.0
 
Aug. 4, 2020, 8 p.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 79.0 ppb (62) 0.7 ppb (8) 31.0 μg/m3 (28) N/A 62.0
 
Aug. 4, 2020, 7 p.m. N/A N/A N/A 25.0 ppb (23) N/A 2.0 ppb (3) 54.0 ppb (42) 0.8 ppb (9) 19.0 μg/m3 (17) N/A 42.0
 
Aug. 4, 2020, 6 p.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) 42.0 ppb (32) 0.7 ppb (8) 21.0 μg/m3 (19) N/A 32.0
 
Aug. 4, 2020, 5 p.m. N/A N/A N/A 22.0 ppb (20) N/A 3.0 ppb (4) 25.0 ppb (19) 0.7 ppb (8) 34.0 μg/m3 (31) N/A 31.0
 
Aug. 4, 2020, 4 p.m. N/A N/A N/A 30.0 ppb (28) N/A 5.0 ppb (7) 7.0 ppb (5) 0.9 ppb (10) 34.0 μg/m3 (31) N/A 31.0
 
Aug. 4, 2020, 3 p.m. N/A N/A N/A 30.0 ppb (28) N/A 5.0 ppb (7) 3.0 ppb (2) 1.1 ppb (12) 26.0 μg/m3 (24) N/A 28.0
 
Aug. 4, 2020, 2 p.m. N/A N/A N/A 28.0 ppb (26) N/A 3.0 ppb (4) 2.0 ppb (2) 1.1 ppb (12) 35.0 μg/m3 (32) N/A 32.0
 
Aug. 4, 2020, 1 p.m. N/A N/A N/A 29.0 ppb (27) N/A 3.0 ppb (4) 0.0 ppb (0) 1.1 ppb (12) 27.0 μg/m3 (25) N/A 27.0
 
Aug. 4, 2020, noon N/A N/A N/A 29.0 ppb (27) N/A 2.0 ppb (3) 0.0 ppb (0) 1.0 ppb (11) 32.0 μg/m3 (29) N/A 29.0
 
Aug. 4, 2020, 11 a.m. N/A N/A N/A 27.0 ppb (25) N/A 2.0 ppb (3) 1.0 ppb (1) 1.0 ppb (11) 24.0 μg/m3 (22) N/A 25.0
 
Aug. 4, 2020, 10 a.m. N/A N/A N/A 29.0 ppb (27) N/A 2.0 ppb (3) 5.0 ppb (4) 0.9 ppb (10) 23.0 μg/m3 (21) N/A 27.0
 
Aug. 4, 2020, 9 a.m. N/A N/A N/A 29.0 ppb (27) N/A 3.0 ppb (4) 7.0 ppb (5) 0.8 ppb (9) 24.0 μg/m3 (22) N/A 27.0
 
Aug. 4, 2020, 8 a.m. N/A N/A N/A 30.0 ppb (28) N/A 3.0 ppb (4) 6.0 ppb (5) 0.9 ppb (10) 21.0 μg/m3 (19) N/A 28.0
 
Aug. 4, 2020, 7 a.m. N/A N/A N/A 35.0 ppb (32) N/A 3.0 ppb (4) 5.0 ppb (4) 0.9 ppb (10) N/A N/A 32.0
 
Aug. 4, 2020, 6 a.m. N/A N/A N/A 38.0 ppb (35) N/A 3.0 ppb (4) 4.0 ppb (3) 1.0 ppb (11) 19.0 μg/m3 (17) N/A 35.0
 
Aug. 4, 2020, 5 a.m. N/A N/A N/A 43.0 ppb (40) N/A 3.0 ppb (4) 2.0 ppb (2) 1.1 ppb (12) 17.0 μg/m3 (15) N/A 40.0
 
Aug. 4, 2020, 4 a.m. N/A N/A N/A 35.0 ppb (32) N/A 3.0 ppb (4) 8.0 ppb (6) 1.0 ppb (11) 32.0 μg/m3 (29) N/A 32.0
 
Aug. 4, 2020, 3 a.m. N/A N/A N/A 28.0 ppb (26) N/A 3.0 ppb (4) 15.0 ppb (12) 0.9 ppb (10) 34.0 μg/m3 (31) N/A 31.0
 
Aug. 4, 2020, 2 a.m. N/A N/A N/A 34.0 ppb (31) N/A 4.0 ppb (6) 21.0 ppb (16) 0.9 ppb (10) 23.0 μg/m3 (21) N/A 31.0
 
Aug. 4, 2020, 1 a.m. N/A N/A N/A 32.0 ppb (30) N/A 5.0 ppb (7) 27.0 ppb (21) 0.7 ppb (8) 21.0 μg/m3 (19) N/A 30.0
 
Aug. 4, 2020, midnight N/A N/A N/A 28.0 ppb (26) N/A 4.0 ppb (6) 26.0 ppb (20) 0.7 ppb (8) 17.0 μg/m3 (15) N/A 26.0
 
Aug. 3, 2020, 11 p.m. N/A N/A N/A 25.0 ppb (23) N/A 3.0 ppb (4) 38.0 ppb (29) 0.8 ppb (9) 37.0 μg/m3 (34) N/A 34.0
 
Aug. 3, 2020, 10 p.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 32.0 ppb (25) 0.8 ppb (9) 49.0 μg/m3 (45) N/A 45.0
 
Aug. 3, 2020, 9 p.m. N/A N/A N/A 23.0 ppb (21) N/A 2.0 ppb (3) 48.0 ppb (37) 0.9 ppb (10) 27.0 μg/m3 (25) N/A 37.0
 
Aug. 3, 2020, 8 p.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) 71.0 ppb (55) 0.8 ppb (9) 41.0 μg/m3 (37) N/A 55.0
 
Aug. 3, 2020, 7 p.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 63.0 ppb (48) 0.8 ppb (9) 34.0 μg/m3 (31) N/A 48.0
 
Aug. 3, 2020, 6 p.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) 42.0 ppb (32) 0.8 ppb (9) 20.0 μg/m3 (18) N/A 32.0
 
Aug. 3, 2020, 5 p.m. N/A N/A N/A 21.0 ppb (19) N/A 2.0 ppb (3) 24.0 ppb (18) 0.8 ppb (9) 15.0 μg/m3 (14) N/A 19.0
 
Aug. 3, 2020, 4 p.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 14.0 ppb (11) 0.7 ppb (8) 22.0 μg/m3 (20) N/A 20.0
 
Aug. 3, 2020, 3 p.m. N/A N/A N/A 22.0 ppb (20) N/A 3.0 ppb (4) 5.0 ppb (4) 0.9 ppb (10) 28.0 μg/m3 (25) N/A 25.0
 
Aug. 3, 2020, 2 p.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) 1.0 ppb (1) 1.1 ppb (12) 17.0 μg/m3 (15) N/A 20.0
 
Aug. 3, 2020, 1 p.m. N/A N/A N/A 26.0 ppb (24) N/A 2.0 ppb (3) 1.0 ppb (1) 1.2 ppb (13) 12.0 μg/m3 (11) N/A 24.0
 
Aug. 3, 2020, noon N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) 3.0 ppb (2) 0.7 ppb (8) 10.0 μg/m3 (9) N/A 20.0
 
Aug. 3, 2020, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 6.0 ppb (5) 0.6 ppb (7) 6.0 μg/m3 (5) N/A 17.0
 
Aug. 3, 2020, 10 a.m. N/A N/A N/A 12.0 ppb (11) N/A 2.0 ppb (3) 13.0 ppb (10) 0.5 ppb (6) 11.0 μg/m3 (10) N/A 11.0
 
Aug. 3, 2020, 9 a.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) 18.0 ppb (14) 0.4 ppb (4) 11.0 μg/m3 (10) N/A 14.0
 
Aug. 3, 2020, 8 a.m. N/A N/A N/A 8.0 ppb (7) N/A 3.0 ppb (4) 22.0 ppb (17) 0.4 ppb (4) 6.0 μg/m3 (5) N/A 17.0
 
Aug. 3, 2020, 7 a.m. N/A N/A N/A 8.0 ppb (7) N/A 3.0 ppb (4) 24.0 ppb (18) 0.5 ppb (6) N/A N/A 18.0
 
Aug. 3, 2020, 6 a.m. N/A N/A N/A 7.0 ppb (6) N/A 3.0 ppb (4) 28.0 ppb (22) 0.4 ppb (4) 3.0 μg/m3 (3) N/A 22.0
 
Aug. 3, 2020, 5 a.m. N/A N/A N/A 10.0 ppb (9) N/A 3.0 ppb (4) 22.0 ppb (17) 0.5 ppb (6) 35.0 μg/m3 (32) N/A 32.0
 
Aug. 3, 2020, 4 a.m. N/A N/A N/A 22.0 ppb (20) N/A 3.0 ppb (4) 4.0 ppb (3) 0.7 ppb (8) 25.0 μg/m3 (23) N/A 23.0
 
Aug. 3, 2020, 3 a.m. N/A N/A N/A 20.0 ppb (19) N/A 4.0 ppb (6) 12.0 ppb (9) 0.7 ppb (8) 26.0 μg/m3 (24) N/A 24.0
 
Aug. 3, 2020, 2 a.m. N/A N/A N/A 29.0 ppb (27) N/A 5.0 ppb (7) 9.0 ppb (7) 0.9 ppb (10) 23.0 μg/m3 (21) N/A 27.0
 
Aug. 3, 2020, 1 a.m. N/A N/A N/A 21.0 ppb (19) N/A 6.0 ppb (9) 20.0 ppb (15) 0.7 ppb (8) 24.0 μg/m3 (22) N/A 22.0
 
Aug. 3, 2020, midnight N/A N/A N/A 16.0 ppb (15) N/A 5.0 ppb (7) 20.0 ppb (15) 0.7 ppb (8) 50.0 μg/m3 (45) N/A 45.0
 
Aug. 2, 2020, 11 p.m. N/A N/A N/A 14.0 ppb (13) N/A 4.0 ppb (6) 27.0 ppb (21) 0.7 ppb (8) 28.0 μg/m3 (25) N/A 25.0
 
Aug. 2, 2020, 10 p.m. N/A N/A N/A 10.0 ppb (9) N/A 3.0 ppb (4) 61.0 ppb (47) 0.6 ppb (7) 29.0 μg/m3 (26) N/A 47.0
 
Aug. 2, 2020, 9 p.m. N/A N/A N/A 10.0 ppb (9) N/A 3.0 ppb (4) 72.0 ppb (56) 0.5 ppb (6) 24.0 μg/m3 (22) N/A 56.0
 
Aug. 2, 2020, 8 p.m. N/A N/A N/A 10.0 ppb (9) N/A 4.0 ppb (6) 70.0 ppb (54) 0.5 ppb (6) 29.0 μg/m3 (26) N/A 54.0
 
Aug. 2, 2020, 7 p.m. N/A N/A N/A 12.0 ppb (11) N/A 3.0 ppb (4) 56.0 ppb (43) 0.5 ppb (6) 26.0 μg/m3 (24) N/A 43.0
 
Aug. 2, 2020, 6 p.m. N/A N/A N/A 16.0 ppb (15) N/A 3.0 ppb (4) 40.0 ppb (31) 0.6 ppb (7) 25.0 μg/m3 (23) N/A 31.0
 
Aug. 2, 2020, 5 p.m. N/A N/A N/A 15.0 ppb (14) N/A 3.0 ppb (4) 29.0 ppb (22) 0.6 ppb (7) 19.0 μg/m3 (17) N/A 22.0
 
Aug. 2, 2020, 4 p.m. N/A N/A N/A 16.0 ppb (15) N/A 5.0 ppb (7) 20.0 ppb (15) 0.5 ppb (6) 22.0 μg/m3 (20) N/A 20.0
 
Aug. 2, 2020, 3 p.m. N/A N/A N/A 18.0 ppb (17) N/A 5.0 ppb (7) 9.0 ppb (7) 0.7 ppb (8) 20.0 μg/m3 (18) N/A 18.0
 
Aug. 2, 2020, 2 p.m. N/A N/A N/A 19.0 ppb (18) N/A 4.0 ppb (6) 4.0 ppb (3) 0.6 ppb (7) 24.0 μg/m3 (22) N/A 22.0
 
Aug. 2, 2020, 1 p.m. N/A N/A N/A 22.0 ppb (20) N/A 3.0 ppb (4) 1.0 ppb (1) 0.6 ppb (7) 23.0 μg/m3 (21) N/A 21.0
 
Aug. 2, 2020, noon N/A N/A N/A 23.0 ppb (21) N/A 3.0 ppb (4) 1.0 ppb (1) 0.7 ppb (8) 22.0 μg/m3 (20) N/A 21.0
 
Aug. 2, 2020, 11 a.m. N/A N/A N/A 23.0 ppb (21) N/A 2.0 ppb (3) 1.0 ppb (1) 0.9 ppb (10) 24.0 μg/m3 (22) N/A 22.0
 
Aug. 2, 2020, 10 a.m. N/A N/A N/A 22.0 ppb (20) N/A 3.0 ppb (4) 3.0 ppb (2) 0.7 ppb (8) 18.0 μg/m3 (16) N/A 20.0
 
Aug. 2, 2020, 9 a.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (4) 8.0 ppb (6) 0.6 ppb (7) 25.0 μg/m3 (23) N/A 23.0
 
Aug. 2, 2020, 8 a.m. N/A N/A N/A 15.0 ppb (14) N/A 3.0 ppb (4) 12.0 ppb (9) 0.6 ppb (7) 33.0 μg/m3 (30) N/A 30.0
 
Aug. 2, 2020, 7 a.m. N/A N/A N/A 19.0 ppb (18) N/A 4.0 ppb (6) 12.0 ppb (9) 0.7 ppb (8) N/A N/A 18.0
 
Aug. 2, 2020, 6 a.m. N/A N/A N/A 21.0 ppb (19) N/A 4.0 ppb (6) 13.0 ppb (10) 0.7 ppb (8) 25.0 μg/m3 (23) N/A 23.0
 
Aug. 2, 2020, 5 a.m. N/A N/A N/A 24.0 ppb (22) N/A 4.0 ppb (6) 14.0 ppb (11) 0.8 ppb (9) 22.0 μg/m3 (20) N/A 22.0
 
Aug. 2, 2020, 4 a.m. N/A N/A N/A 26.0 ppb (24) N/A 4.0 ppb (6) 15.0 ppb (12) 0.7 ppb (8) 12.0 μg/m3 (11) N/A 24.0
 
Aug. 2, 2020, 3 a.m. N/A N/A N/A 21.0 ppb (19) N/A 3.0 ppb (4) 20.0 ppb (15) 0.6 ppb (7) 16.0 μg/m3 (15) N/A 19.0
 
Aug. 2, 2020, 2 a.m. N/A N/A N/A 21.0 ppb (19) N/A 3.0 ppb (4) 20.0 ppb (15) 0.6 ppb (7) 17.0 μg/m3 (15) N/A 19.0
 
Aug. 2, 2020, 1 a.m. N/A N/A N/A 21.0 ppb (19) N/A 2.0 ppb (3) 22.0 ppb (17) 0.7 ppb (8) 15.0 μg/m3 (14) N/A 19.0
 
Aug. 2, 2020, midnight N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (4) 30.0 ppb (23) 0.7 ppb (8) 27.0 μg/m3 (25) N/A 25.0
 
Aug. 1, 2020, 11 p.m. N/A N/A N/A 20.0 ppb (19) N/A 3.0 ppb (4) 54.0 ppb (42) 0.7 ppb (8) 7.0 μg/m3 (6) N/A 42.0
 
Aug. 1, 2020, 10 p.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (4) 57.0 ppb (44) 0.7 ppb (8) 16.0 μg/m3 (15) N/A 44.0
 
Aug. 1, 2020, 9 p.m. N/A N/A N/A 20.0 ppb (19) N/A 3.0 ppb (4) 47.0 ppb (36) 0.7 ppb (8) 32.0 μg/m3 (29) N/A 36.0
 
Aug. 1, 2020, 8 p.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 46.0 ppb (35) 0.7 ppb (8) 46.0 μg/m3 (42) N/A 42.0
 
Aug. 1, 2020, 7 p.m. N/A N/A N/A 22.0 ppb (20) N/A 3.0 ppb (4) 64.0 ppb (49) 0.7 ppb (8) 40.0 μg/m3 (36) N/A 49.0
 
Aug. 1, 2020, 6 p.m. N/A N/A N/A 36.0 ppb (33) N/A 3.0 ppb (4) 43.0 ppb (33) 0.9 ppb (10) 33.0 μg/m3 (30) N/A 33.0
 
Aug. 1, 2020, 5 p.m. N/A N/A N/A 37.0 ppb (34) N/A 3.0 ppb (4) 36.0 ppb (28) 0.9 ppb (10) 27.0 μg/m3 (25) N/A 34.0
 
Aug. 1, 2020, 4 p.m. N/A N/A N/A 33.0 ppb (31) N/A 4.0 ppb (6) 20.0 ppb (15) 0.9 ppb (10) 35.0 μg/m3 (32) N/A 32.0
 
Aug. 1, 2020, 3 p.m. N/A N/A N/A 39.0 ppb (36) N/A 4.0 ppb (6) 6.0 ppb (5) 0.9 ppb (10) 29.0 μg/m3 (26) N/A 36.0
 
Aug. 1, 2020, 2 p.m. N/A N/A N/A 32.0 ppb (30) N/A 2.0 ppb (3) 4.0 ppb (3) 1.2 ppb (13) 25.0 μg/m3 (23) N/A 30.0
 
Aug. 1, 2020, 1 p.m. N/A N/A N/A 30.0 ppb (28) N/A 2.0 ppb (3) 1.0 ppb (1) 1.4 ppb (16) 22.0 μg/m3 (20) N/A 28.0
 
Aug. 1, 2020, noon N/A N/A N/A N/A N/A N/A N/A 1.1 ppb (12) N/A N/A 12.0
 
Aug. 1, 2020, 11 a.m. N/A N/A N/A 29.0 ppb (27) N/A 1.0 ppb (1) 2.0 ppb (2) 1.0 ppb (11) 13.0 μg/m3 (12) N/A 27.0
 
Aug. 1, 2020, 10 a.m. N/A N/A N/A 26.0 ppb (24) N/A 1.0 ppb (1) 4.0 ppb (3) 0.8 ppb (9) 18.0 μg/m3 (16) N/A 24.0
 
Aug. 1, 2020, 9 a.m. N/A N/A N/A 25.0 ppb (23) N/A 1.0 ppb (1) 6.0 ppb (5) 0.8 ppb (9) 16.0 μg/m3 (15) N/A 23.0
 
Aug. 1, 2020, 8 a.m. N/A N/A N/A 34.0 ppb (31) N/A 1.0 ppb (1) 4.0 ppb (3) 0.9 ppb (10) 12.0 μg/m3 (11) N/A 31.0
 
Aug. 1, 2020, 7 a.m. N/A N/A N/A 31.0 ppb (29) N/A 2.0 ppb (3) 5.0 ppb (4) 0.9 ppb (10) N/A N/A 29.0
 
Aug. 1, 2020, 6 a.m. N/A N/A N/A 27.0 ppb (25) N/A 2.0 ppb (3) 10.0 ppb (8) 0.8 ppb (9) 10.0 μg/m3 (9) N/A 25.0
 
Aug. 1, 2020, 5 a.m. N/A N/A N/A 24.0 ppb (22) N/A 2.0 ppb (3) 14.0 ppb (11) 0.8 ppb (9) 8.0 μg/m3 (7) N/A 22.0
 
Aug. 1, 2020, 4 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) 21.0 ppb (16) 0.7 ppb (8) 15.0 μg/m3 (14) N/A 18.0
 
Aug. 1, 2020, 3 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) 22.0 ppb (17) 0.7 ppb (8) 20.0 μg/m3 (18) N/A 18.0
 
Aug. 1, 2020, 2 a.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 24.0 ppb (18) 0.6 ppb (7) 37.0 μg/m3 (34) N/A 34.0
 
Aug. 1, 2020, 1 a.m. N/A N/A N/A 27.0 ppb (25) N/A 1.0 ppb (1) 16.0 ppb (12) 0.8 ppb (9) 15.0 μg/m3 (14) N/A 25.0
 
Aug. 1, 2020, midnight N/A N/A N/A 24.0 ppb (22) N/A 1.0 ppb (1) 22.0 ppb (17) 0.8 ppb (9) 18.0 μg/m3 (16) N/A 22.0
 
July 31, 2020, 11 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) 29.0 ppb (22) 0.8 ppb (9) 10.0 μg/m3 (9) N/A 22.0
 
July 31, 2020, 10 p.m. N/A N/A N/A 12.0 ppb (11) N/A 2.0 ppb (3) 44.0 ppb (34) 0.6 ppb (7) 22.0 μg/m3 (20) N/A 34.0
 
July 31, 2020, 9 p.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) 44.0 ppb (34) 0.7 ppb (8) 32.0 μg/m3 (29) N/A 34.0
 
July 31, 2020, 8 p.m. N/A N/A N/A 28.0 ppb (26) N/A 2.0 ppb (3) 49.0 ppb (38) 1.0 ppb (11) 21.0 μg/m3 (19) N/A 38.0
 
July 31, 2020, 7 p.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 57.0 ppb (44) 0.8 ppb (9) 32.0 μg/m3 (29) N/A 44.0
 
July 31, 2020, 6 p.m. N/A N/A N/A 27.0 ppb (25) N/A 2.0 ppb (3) 41.0 ppb (32) 0.8 ppb (9) 31.0 μg/m3 (28) N/A 32.0
 
July 31, 2020, 5 p.m. N/A N/A N/A 35.0 ppb (32) N/A 2.0 ppb (3) 26.0 ppb (20) 1.0 ppb (11) 24.0 μg/m3 (22) N/A 32.0
 
July 31, 2020, 4 p.m. N/A N/A N/A 37.0 ppb (34) N/A 2.0 ppb (3) 16.0 ppb (12) 1.1 ppb (12) 20.0 μg/m3 (18) N/A 34.0