AQSQID: 800090034

Site Name: Uam Xochimilco

Location: Ciudad de México (Puerta de Ávila), MX

Reporting: False, Located: True

Current AQI: None

Ciudad de México (Puerta de Ávila) MX, MX: 19.3044, -99.0738

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 3, 2019, 2 p.m. N/A N/A N/A 30.0 ppb (28) N/A 2.0 ppb (3) 5.0 ppb (4) 0.9 ppb (10) N/A 18.0 μg/m3 (63) 63.0
 
Sept. 3, 2019, 1 p.m. N/A N/A N/A 27.0 ppb (25) N/A 2.0 ppb (3) 7.0 ppb (5) 0.6 ppb (7) N/A 15.0 μg/m3 (56) 56.0
 
Sept. 3, 2019, noon N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 14.0 ppb (11) 0.5 ppb (6) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 3, 2019, 11 a.m. N/A N/A N/A 9.0 ppb (8) N/A 2.0 ppb (3) 29.0 ppb (22) 0.3 ppb (3) N/A N/A 22.0
 
Sept. 3, 2019, 10 a.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) 26.0 ppb (20) 0.3 ppb (3) N/A N/A 20.0
 
Sept. 3, 2019, 9 a.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) 23.0 ppb (18) 0.3 ppb (3) N/A N/A 18.0
 
Sept. 3, 2019, 8 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 28.0 ppb (22) 0.3 ppb (3) N/A N/A 22.0
 
Sept. 3, 2019, 7 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 27.0 ppb (21) 0.3 ppb (3) N/A N/A 21.0
 
Sept. 3, 2019, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 36.0 ppb (28) 0.2 ppb (2) N/A N/A 28.0
 
Sept. 3, 2019, 5 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 30.0 ppb (23) 0.3 ppb (3) N/A N/A 23.0
 
Sept. 3, 2019, 4 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 30.0 ppb (23) 0.3 ppb (3) N/A N/A 23.0
 
Sept. 3, 2019, 3 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 33.0 ppb (25) 0.3 ppb (3) N/A N/A 25.0
 
Sept. 3, 2019, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 34.0 ppb (26) 0.3 ppb (3) N/A N/A 26.0
 
Sept. 3, 2019, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 37.0 ppb (28) 0.3 ppb (3) N/A N/A 28.0
 
Sept. 3, 2019, midnight N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 45.0 ppb (35) 0.3 ppb (3) N/A N/A 35.0
 
Sept. 2, 2019, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 48.0 ppb (37) 0.3 ppb (3) N/A N/A 37.0
 
Sept. 2, 2019, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 56.0 ppb (43) 0.3 ppb (3) N/A N/A 43.0
 
Sept. 2, 2019, 5 p.m. N/A N/A N/A 27.0 ppb (25) N/A 1.0 ppb (1) 36.0 ppb (28) 0.6 ppb (7) N/A N/A 28.0
 
Sept. 2, 2019, 4 p.m. N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) 27.0 ppb (21) 0.6 ppb (7) N/A N/A 21.0
 
Sept. 2, 2019, 3 p.m. N/A N/A N/A 24.0 ppb (22) N/A 2.0 ppb (3) 15.0 ppb (12) 0.7 ppb (8) N/A N/A 22.0
 
Sept. 2, 2019, 2 p.m. N/A N/A N/A 26.0 ppb (24) N/A 1.0 ppb (1) 4.0 ppb (3) 0.9 ppb (10) N/A N/A 24.0
 
Sept. 2, 2019, 1 p.m. N/A N/A N/A 28.0 ppb (26) N/A 1.0 ppb (1) 2.0 ppb (2) 0.8 ppb (9) N/A N/A 26.0
 
Sept. 2, 2019, noon N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) 11.0 ppb (8) 0.5 ppb (6) N/A N/A 18.0
 
Sept. 2, 2019, 11 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 21.0 ppb (16) 0.3 ppb (3) N/A N/A 16.0
 
Sept. 2, 2019, 10 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 23.0 ppb (18) 0.2 ppb (2) N/A N/A 18.0
 
Sept. 2, 2019, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 28.0 ppb (22) 0.2 ppb (2) N/A N/A 22.0
 
Sept. 2, 2019, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 33.0 ppb (25) 0.1 ppb (1) N/A N/A 25.0
 
Sept. 2, 2019, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 31.0 ppb (24) 0.1 ppb (1) N/A N/A 24.0
 
Sept. 2, 2019, 6 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 29.0 ppb (22) 0.2 ppb (2) N/A N/A 22.0
 
Sept. 2, 2019, 5 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 23.0 ppb (18) 0.2 ppb (2) N/A N/A 18.0
 
Sept. 2, 2019, 4 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 25.0 ppb (19) 0.3 ppb (3) N/A N/A 19.0
 
Sept. 2, 2019, 3 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 30.0 ppb (23) 0.2 ppb (2) N/A N/A 23.0
 
Sept. 2, 2019, 2 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 34.0 ppb (26) 0.2 ppb (2) N/A N/A 26.0
 
Sept. 2, 2019, 1 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 40.0 ppb (31) 0.2 ppb (2) N/A N/A 31.0
 
Sept. 2, 2019, midnight N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 61.0 ppb (47) 0.2 ppb (2) N/A N/A 47.0
 
Sept. 1, 2019, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 71.0 ppb (55) 0.1 ppb (1) N/A N/A 55.0
 
Sept. 1, 2019, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 86.0 ppb (68) 0.1 ppb (1) N/A N/A 68.0
 
Sept. 1, 2019, 9 p.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) 102.0 ppb (81) 0.2 ppb (2) N/A N/A 81.0
 
Sept. 1, 2019, 8 p.m. N/A N/A N/A 9.0 ppb (8) N/A 2.0 ppb (3) 94.0 ppb (74) 0.3 ppb (3) N/A N/A 74.0
 
Sept. 1, 2019, 7 p.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) 77.0 ppb (60) 0.3 ppb (3) N/A N/A 60.0
 
Sept. 1, 2019, 6 p.m. N/A N/A N/A 13.0 ppb (12) N/A 3.0 ppb (4) 64.0 ppb (49) 0.3 ppb (3) N/A N/A 49.0
 
Sept. 1, 2019, 5 p.m. N/A N/A N/A 18.0 ppb (17) N/A 7.0 ppb (10) 51.0 ppb (39) 0.4 ppb (4) N/A N/A 39.0
 
Sept. 1, 2019, 4 p.m. N/A N/A N/A 19.0 ppb (18) N/A 7.0 ppb (10) 36.0 ppb (28) 0.5 ppb (6) N/A N/A 28.0
 
Sept. 1, 2019, 3 p.m. N/A N/A N/A 20.0 ppb (19) N/A 3.0 ppb (4) 20.0 ppb (15) 0.6 ppb (7) N/A N/A 19.0
 
Sept. 1, 2019, 2 p.m. N/A N/A N/A 17.0 ppb (16) N/A 2.0 ppb (3) 10.0 ppb (8) 0.6 ppb (7) N/A N/A 16.0
 
Sept. 1, 2019, 1 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 2.0 ppb (2) 0.8 ppb (9) N/A N/A 19.0
 
Sept. 1, 2019, noon N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 6.0 ppb (5) 0.5 ppb (6) N/A N/A 19.0
 
Sept. 1, 2019, 11 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 17.0 ppb (13) 0.3 ppb (3) N/A N/A 13.0
 
Sept. 1, 2019, 10 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 24.0 ppb (18) 0.2 ppb (2) N/A N/A 18.0
 
Sept. 1, 2019, 9 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 24.0 ppb (18) 0.2 ppb (2) N/A N/A 18.0
 
Sept. 1, 2019, 8 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 23.0 ppb (18) 0.2 ppb (2) N/A N/A 18.0
 
Sept. 1, 2019, 7 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 23.0 ppb (18) 0.2 ppb (2) N/A N/A 18.0
 
Sept. 1, 2019, 6 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 21.0 ppb (16) 0.2 ppb (2) N/A N/A 16.0
 
Sept. 1, 2019, 5 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 25.0 ppb (19) 0.3 ppb (3) N/A N/A 19.0
 
Sept. 1, 2019, 4 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 30.0 ppb (23) 0.2 ppb (2) N/A N/A 23.0
 
Sept. 1, 2019, 3 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 33.0 ppb (25) 0.2 ppb (2) N/A N/A 25.0
 
Sept. 1, 2019, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 38.0 ppb (29) 0.2 ppb (2) N/A N/A 29.0
 
Sept. 1, 2019, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 44.0 ppb (34) 0.1 ppb (1) N/A N/A 34.0
 
Sept. 1, 2019, midnight N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 54.0 ppb (42) 0.1 ppb (1) N/A N/A 42.0
 
Aug. 31, 2019, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 65.0 ppb (50) 0.1 ppb (1) N/A N/A 50.0
 
Aug. 31, 2019, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 78.0 ppb (61) 0.1 ppb (1) N/A N/A 61.0
 
Aug. 31, 2019, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 77.0 ppb (60) 0.1 ppb (1) N/A N/A 60.0
 
Aug. 31, 2019, 8 p.m. N/A N/A N/A 7.0 ppb (6) N/A 2.0 ppb (3) 77.0 ppb (60) 0.2 ppb (2) N/A N/A 60.0
 
Aug. 31, 2019, 7 p.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) 75.0 ppb (58) 0.3 ppb (3) N/A N/A 58.0
 
Aug. 31, 2019, 6 p.m. N/A N/A N/A 25.0 ppb (23) N/A 5.0 ppb (7) 58.0 ppb (45) 0.5 ppb (6) N/A N/A 45.0
 
Aug. 31, 2019, 5 p.m. N/A N/A N/A 19.0 ppb (18) N/A 6.0 ppb (9) 45.0 ppb (35) 0.4 ppb (4) N/A N/A 35.0
 
Aug. 31, 2019, 4 p.m. N/A N/A N/A 19.0 ppb (18) N/A 8.0 ppb (11) 27.0 ppb (21) 0.4 ppb (4) N/A N/A 21.0
 
Aug. 31, 2019, 3 p.m. N/A N/A N/A 29.0 ppb (27) N/A 4.0 ppb (6) 10.0 ppb (8) 0.8 ppb (9) N/A N/A 27.0
 
Aug. 31, 2019, 2 p.m. N/A N/A N/A 26.0 ppb (24) N/A 1.0 ppb (1) 4.0 ppb (3) 0.9 ppb (10) N/A N/A 24.0
 
Aug. 31, 2019, 1 p.m. N/A N/A N/A 22.0 ppb (20) N/A 1.0 ppb (1) 3.0 ppb (2) 0.5 ppb (6) N/A N/A 20.0
 
Aug. 31, 2019, noon N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 3.0 ppb (2) 0.5 ppb (6) N/A N/A 19.0
 
Aug. 31, 2019, 11 a.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 5.0 ppb (4) 0.4 ppb (4) N/A N/A 19.0
 
Aug. 31, 2019, 10 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 7.0 ppb (5) 0.3 ppb (3) N/A N/A 19.0
 
Aug. 31, 2019, 9 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 9.0 ppb (7) 0.4 ppb (4) N/A N/A 19.0
 
Aug. 31, 2019, 8 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 14.0 ppb (11) 0.3 ppb (3) N/A N/A 15.0
 
Aug. 31, 2019, 7 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 19.0 ppb (15) 0.3 ppb (3) N/A N/A 15.0
 
Aug. 31, 2019, 6 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 13.0 ppb (10) 0.3 ppb (3) N/A N/A 19.0
 
Aug. 31, 2019, 5 a.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 16.0 ppb (12) 0.3 ppb (3) N/A N/A 16.0
 
Aug. 31, 2019, 4 a.m. N/A N/A N/A 24.0 ppb (22) N/A 1.0 ppb (1) 14.0 ppb (11) 0.5 ppb (6) N/A N/A 22.0
 
Aug. 31, 2019, 3 a.m. N/A N/A N/A 35.0 ppb (32) N/A 1.0 ppb (1) 18.0 ppb (14) 0.7 ppb (8) N/A N/A 32.0
 
Aug. 31, 2019, 2 a.m. N/A N/A N/A 30.0 ppb (28) N/A 1.0 ppb (1) 30.0 ppb (23) 0.5 ppb (6) N/A N/A 28.0
 
Aug. 31, 2019, 1 a.m. N/A N/A N/A 24.0 ppb (22) N/A 1.0 ppb (1) 43.0 ppb (33) 0.5 ppb (6) N/A N/A 33.0
 
Aug. 31, 2019, midnight N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 57.0 ppb (44) 0.3 ppb (3) N/A N/A 44.0
 
Aug. 30, 2019, 11 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 76.0 ppb (59) 0.2 ppb (2) N/A N/A 59.0
 
Aug. 30, 2019, 10 p.m. N/A N/A N/A 10.0 ppb (9) N/A 2.0 ppb (3) 97.0 ppb (77) 0.3 ppb (3) N/A N/A 77.0
 
Aug. 30, 2019, 9 p.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) 97.0 ppb (77) 0.2 ppb (2) N/A N/A 77.0
 
Aug. 30, 2019, 8 p.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) 87.0 ppb (68) 0.3 ppb (3) N/A N/A 68.0
 
Aug. 30, 2019, 7 p.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) 80.0 ppb (62) 0.5 ppb (6) N/A N/A 62.0
 
Aug. 30, 2019, 6 p.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 62.0 ppb (48) 0.2 ppb (2) N/A N/A 48.0
 
Aug. 30, 2019, 5 p.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 47.0 ppb (36) 0.3 ppb (3) N/A N/A 36.0
 
Aug. 30, 2019, 4 p.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 30.0 ppb (23) 0.5 ppb (6) N/A N/A 23.0
 
Aug. 30, 2019, 3 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) 17.0 ppb (13) 0.5 ppb (6) N/A N/A 17.0
 
Aug. 30, 2019, 2 p.m. N/A N/A N/A 22.0 ppb (20) N/A 1.0 ppb (1) 6.0 ppb (5) 0.8 ppb (9) N/A N/A 20.0
 
Aug. 30, 2019, 1 p.m. N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) 2.0 ppb (2) 0.8 ppb (9) N/A N/A 21.0
 
Aug. 30, 2019, noon N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 3.0 ppb (2) 0.5 ppb (6) N/A N/A 19.0
 
Aug. 30, 2019, 11 a.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 8.0 ppb (6) 0.3 ppb (3) N/A N/A 16.0
 
Aug. 30, 2019, 10 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 8.0 ppb (6) 0.2 ppb (2) N/A N/A 19.0
 
Aug. 30, 2019, 9 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 21.0 ppb (16) 0.2 ppb (2) N/A N/A 16.0
 
Aug. 30, 2019, 8 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 24.0 ppb (18) 0.2 ppb (2) N/A N/A 18.0
 
Aug. 30, 2019, 7 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 25.0 ppb (19) 0.1 ppb (1) N/A N/A 19.0
 
Aug. 30, 2019, 6 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 25.0 ppb (19) 0.2 ppb (2) N/A N/A 19.0
 
Aug. 30, 2019, 5 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 20.0 ppb (15) 0.2 ppb (2) N/A N/A 15.0
 
Aug. 30, 2019, 4 a.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 24.0 ppb (18) 0.3 ppb (3) N/A N/A 18.0
 
Aug. 30, 2019, 3 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 44.0 ppb (34) 0.2 ppb (2) N/A N/A 34.0
 
Aug. 30, 2019, 2 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 31.0 ppb (24) 0.3 ppb (3) N/A N/A 24.0
 
Aug. 30, 2019, 1 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 43.0 ppb (33) 0.3 ppb (3) N/A N/A 33.0
 
Aug. 30, 2019, midnight N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 71.0 ppb (55) 0.2 ppb (2) N/A N/A 55.0
 
Aug. 29, 2019, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 77.0 ppb (60) 0.1 ppb (1) N/A N/A 60.0
 
Aug. 29, 2019, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 87.0 ppb (68) 0.2 ppb (2) N/A N/A 68.0
 
Aug. 29, 2019, 9 p.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) 90.0 ppb (71) 0.2 ppb (2) N/A N/A 71.0
 
Aug. 29, 2019, 8 p.m. N/A N/A N/A 17.0 ppb (16) N/A 2.0 ppb (3) 95.0 ppb (75) 0.3 ppb (3) N/A N/A 75.0
 
Aug. 29, 2019, 7 p.m. N/A N/A N/A 29.0 ppb (27) N/A 3.0 ppb (4) 83.0 ppb (65) 0.5 ppb (6) N/A N/A 65.0
 
Aug. 29, 2019, 6 p.m. N/A N/A N/A 33.0 ppb (31) N/A 3.0 ppb (4) 61.0 ppb (47) 0.7 ppb (8) N/A N/A 47.0
 
Aug. 29, 2019, 5 p.m. N/A N/A N/A 29.0 ppb (27) N/A 3.0 ppb (4) 36.0 ppb (28) 0.7 ppb (8) N/A N/A 28.0
 
Aug. 29, 2019, 4 p.m. N/A N/A N/A 26.0 ppb (24) N/A 3.0 ppb (4) 27.0 ppb (21) 0.6 ppb (7) N/A N/A 24.0
 
Aug. 29, 2019, 3 p.m. N/A N/A N/A 25.0 ppb (23) N/A 3.0 ppb (4) 15.0 ppb (12) 0.5 ppb (6) N/A N/A 23.0
 
Aug. 29, 2019, 2 p.m. N/A N/A N/A 28.0 ppb (26) N/A 2.0 ppb (3) 7.0 ppb (5) 0.6 ppb (7) N/A N/A 26.0
 
Aug. 27, 2019, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 19.0 μg/m3 (65) 65.0
 
Aug. 27, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 22.0 μg/m3 (71) 71.0
 
Aug. 27, 2019, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 58.0 ppb (45) 0.4 ppb (4) N/A 22.0 μg/m3 (71) 71.0
 
Aug. 27, 2019, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 63.0 ppb (48) 0.4 ppb (4) N/A 23.0 μg/m3 (73) 73.0
 
Aug. 27, 2019, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 64.0 ppb (49) 0.5 ppb (6) N/A 28.0 μg/m3 (84) 84.0
 
Aug. 27, 2019, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 42.0 ppb (32) 0.7 ppb (8) N/A 15.0 μg/m3 (56) 56.0
 
Aug. 27, 2019, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 22.0 ppb (17) 0.7 ppb (8) N/A 24.0 μg/m3 (76) 76.0
 
Aug. 27, 2019, 3 p.m. N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) 10.0 ppb (8) 0.9 ppb (10) N/A 34.0 μg/m3 (97) 97.0
 
Aug. 27, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (71) 71.0
 
Aug. 27, 2019, 1 p.m. N/A N/A N/A 22.0 ppb (20) N/A 1.0 ppb (1) 2.0 ppb (2) 0.9 ppb (10) N/A 17.0 μg/m3 (61) 61.0
 
Aug. 27, 2019, noon N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 2.0 ppb (2) 0.9 ppb (10) N/A 18.0 μg/m3 (63) 63.0
 
Aug. 27, 2019, 11 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 5.0 ppb (4) 0.6 ppb (7) N/A 16.0 μg/m3 (59) 59.0
 
Aug. 27, 2019, 10 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 6.0 ppb (5) 0.6 ppb (7) N/A 16.0 μg/m3 (59) 59.0
 
Aug. 27, 2019, 9 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) 9.0 ppb (7) 0.6 ppb (7) N/A 9.0 μg/m3 (38) 38.0
 
Aug. 27, 2019, 8 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 21.0 ppb (16) 0.5 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Aug. 27, 2019, 7 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 24.0 ppb (18) 0.5 ppb (6) N/A N/A 18.0
 
Aug. 27, 2019, 6 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 35.0 ppb (27) 0.5 ppb (6) N/A 20.0 μg/m3 (67) 67.0
 
Aug. 27, 2019, 5 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 34.0 ppb (26) 0.6 ppb (7) N/A 16.0 μg/m3 (59) 59.0
 
Aug. 27, 2019, 4 a.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) 45.0 ppb (35) 0.5 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Aug. 27, 2019, 3 a.m. N/A N/A N/A 21.0 ppb (19) N/A 2.0 ppb (3) 42.0 ppb (32) 0.6 ppb (7) N/A 19.0 μg/m3 (65) 65.0
 
Aug. 27, 2019, 2 a.m. N/A N/A N/A 24.0 ppb (22) N/A 2.0 ppb (3) 49.0 ppb (38) 0.7 ppb (8) N/A 11.0 μg/m3 (46) 46.0
 
Aug. 27, 2019, 1 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 45.0 ppb (35) 0.5 ppb (6) N/A 16.0 μg/m3 (59) 59.0
 
Aug. 27, 2019, midnight N/A N/A N/A 9.0 ppb (8) N/A 2.0 ppb (3) 54.0 ppb (42) 0.5 ppb (6) N/A 21.0 μg/m3 (69) 69.0
 
Aug. 26, 2019, 11 p.m. N/A N/A N/A 13.0 ppb (12) N/A 3.0 ppb (4) 67.0 ppb (52) 0.6 ppb (7) N/A 16.0 μg/m3 (59) 59.0
 
Aug. 26, 2019, 10 p.m. N/A N/A N/A 12.0 ppb (11) N/A 2.0 ppb (3) 89.0 ppb (70) 0.6 ppb (7) N/A 14.0 μg/m3 (54) 70.0
 
Aug. 26, 2019, 9 p.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) 111.0 ppb (88) 0.6 ppb (7) N/A 15.0 μg/m3 (56) 88.0
 
Aug. 26, 2019, 8 p.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) 107.0 ppb (85) 0.7 ppb (8) N/A 21.0 μg/m3 (69) 85.0
 
Aug. 26, 2019, 7 p.m. N/A N/A N/A 26.0 ppb (24) N/A 2.0 ppb (3) 88.0 ppb (69) 0.8 ppb (9) N/A 30.0 μg/m3 (88) 88.0
 
Aug. 26, 2019, 6 p.m. N/A N/A N/A 32.0 ppb (30) N/A 2.0 ppb (3) 66.0 ppb (51) 1.0 ppb (11) N/A 22.0 μg/m3 (71) 71.0
 
Aug. 26, 2019, 5 p.m. N/A N/A N/A 31.0 ppb (29) N/A 2.0 ppb (3) 46.0 ppb (35) 0.9 ppb (10) N/A 22.0 μg/m3 (71) 71.0
 
Aug. 26, 2019, 4 p.m. N/A N/A N/A 30.0 ppb (28) N/A 2.0 ppb (3) 32.0 ppb (25) 0.9 ppb (10) N/A 15.0 μg/m3 (56) 56.0
 
Aug. 26, 2019, 3 p.m. N/A N/A N/A 27.0 ppb (25) N/A 2.0 ppb (3) 19.0 ppb (15) 0.9 ppb (10) N/A 19.0 μg/m3 (65) 65.0
 
Aug. 26, 2019, 2 p.m. N/A N/A N/A 26.0 ppb (24) N/A 1.0 ppb (1) 4.0 ppb (3) 1.3 ppb (14) N/A 22.0 μg/m3 (71) 71.0
 
Aug. 26, 2019, 1 p.m. N/A N/A N/A 24.0 ppb (22) N/A 1.0 ppb (1) 1.0 ppb (1) 1.4 ppb (16) N/A 20.0 μg/m3 (67) 67.0
 
Aug. 26, 2019, noon N/A N/A N/A 22.0 ppb (20) N/A 1.0 ppb (1) 2.0 ppb (2) 0.9 ppb (10) N/A 16.0 μg/m3 (59) 59.0
 
Aug. 26, 2019, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) 7.0 ppb (5) 0.6 ppb (7) N/A 16.0 μg/m3 (59) 59.0
 
Aug. 26, 2019, 10 a.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 4.0 ppb (3) 0.5 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Aug. 26, 2019, 9 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 9.0 ppb (7) 0.5 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Aug. 26, 2019, 8 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 25.0 ppb (19) 0.4 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Aug. 26, 2019, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 38.0 ppb (29) 0.4 ppb (4) N/A N/A 29.0
 
Aug. 26, 2019, 6 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 38.0 ppb (29) 0.4 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
Aug. 26, 2019, 5 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 34.0 ppb (26) 0.5 ppb (6) N/A 31.0 μg/m3 (90) 90.0
 
Aug. 26, 2019, 4 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) 24.0 ppb (18) 0.7 ppb (8) N/A 20.0 μg/m3 (67) 67.0
 
Aug. 26, 2019, 3 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 37.0 ppb (28) 0.5 ppb (6) N/A 18.0 μg/m3 (63) 63.0
 
Aug. 26, 2019, 2 a.m. N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) 49.0 ppb (38) 0.5 ppb (6) N/A 15.0 μg/m3 (56) 56.0
 
Aug. 26, 2019, 1 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 52.0 ppb (40) 0.5 ppb (6) N/A 13.0 μg/m3 (52) 52.0
 
Aug. 26, 2019, midnight N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 44.0 ppb (34) 0.4 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Aug. 25, 2019, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 50.0 ppb (38) 0.4 ppb (4) N/A 7.0 μg/m3 (29) 38.0
 
Aug. 25, 2019, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 66.0 ppb (51) 0.3 ppb (3) N/A 18.0 μg/m3 (63) 63.0
 
Aug. 25, 2019, 9 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 103.0 ppb (82) 0.5 ppb (6) N/A 11.0 μg/m3 (46) 82.0
 
Aug. 25, 2019, 8 p.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 116.0 ppb (92) 0.6 ppb (7) N/A 8.0 μg/m3 (33) 92.0