ID: 2356

AQSQID: 800090034

Site Name: Uam Xochimilco

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

Updated: July 31, 2021, 4:55 a.m.

Location: Mexico City (Puerta De Ávila), MX

Reporting: True, Located: True

Current AQI: 60.0

Mexico City (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
July 24, 2021, 2 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 34.0 ppb (32) 0.2 ppb (3) N/A 15.0 μg/m3 (58) 58.0
 
July 24, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 38.0 ppb (36) 0.2 ppb (3) N/A 18.0 μg/m3 (64) 64.0
 
July 24, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 44.0 ppb (41) 0.2 ppb (3) N/A 8.0 μg/m3 (34) 41.0
 
July 23, 2021, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 59.0 ppb (65) 0.2 ppb (3) N/A 13.0 μg/m3 (53) 65.0
 
July 23, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 75.0 ppb (104) 0.3 ppb (4) N/A 13.0 μg/m3 (53) 104.0
 
July 23, 2021, 9 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 80.0 ppb (106) 0.4 ppb (5) N/A 36.0 μg/m3 (103) 106.0
 
July 23, 2021, 8 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 92.0 ppb (113) 0.6 ppb (7) N/A 43.0 μg/m3 (120) 120.0
 
July 23, 2021, 7 p.m. N/A N/A N/A 30.0 ppb (29) N/A 2.0 ppb (3) 70.0 ppb (100) 0.6 ppb (7) N/A 51.0 μg/m3 (140) 140.0
 
July 23, 2021, 6 p.m. N/A N/A N/A 41.0 ppb (39) N/A 2.0 ppb (3) 48.0 ppb (45) 0.9 ppb (11) N/A 46.0 μg/m3 (127) 127.0
 
July 23, 2021, 5 p.m. N/A N/A N/A 37.0 ppb (35) N/A 2.0 ppb (3) 28.0 ppb (26) 0.8 ppb (10) N/A 36.0 μg/m3 (103) 103.0
 
July 23, 2021, 4 p.m. N/A N/A N/A 34.0 ppb (33) N/A 1.0 ppb (2) 14.0 ppb (13) 0.9 ppb (11) N/A 24.0 μg/m3 (77) 77.0
 
July 23, 2021, 3 p.m. N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) 6.0 ppb (6) 1.0 ppb (12) N/A 20.0 μg/m3 (68) 68.0
 
July 23, 2021, 2 p.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 3.0 ppb (3) 1.0 ppb (12) N/A 20.0 μg/m3 (68) 68.0
 
July 23, 2021, 1 p.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 2.0 ppb (2) 0.9 ppb (11) N/A 18.0 μg/m3 (64) 64.0
 
July 23, 2021, noon N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 1.0 ppb (1) 0.7 ppb (8) N/A 12.0 μg/m3 (50) 50.0
 
July 23, 2021, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 1.0 ppb (1) 0.4 ppb (5) N/A 16.0 μg/m3 (60) 60.0
 
July 23, 2021, 10 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 2.0 ppb (2) 0.3 ppb (4) N/A 17.0 μg/m3 (62) 62.0
 
July 23, 2021, 9 a.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 3.0 ppb (3) 0.3 ppb (4) N/A 16.0 μg/m3 (60) 60.0
 
July 23, 2021, 8 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 18.0 ppb (17) 0.3 ppb (4) N/A 18.0 μg/m3 (64) 64.0
 
July 23, 2021, 7 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 20.0 ppb (19) 0.3 ppb (4) N/A N/A 19.0
 
July 23, 2021, 6 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 21.0 ppb (20) 0.3 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
July 23, 2021, 5 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 20.0 ppb (19) 0.3 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
July 23, 2021, 4 a.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 21.0 ppb (20) 0.4 ppb (5) N/A 18.0 μg/m3 (64) 64.0
 
July 23, 2021, 3 a.m. N/A N/A N/A 51.0 ppb (49) N/A 0.0 ppb (0) 5.0 ppb (5) 1.0 ppb (12) N/A 14.0 μg/m3 (55) 55.0
 
July 23, 2021, 2 a.m. N/A N/A N/A 39.0 ppb (37) N/A 0.0 ppb (0) 15.0 ppb (14) 0.8 ppb (10) N/A 14.0 μg/m3 (55) 55.0
 
July 23, 2021, 1 a.m. N/A N/A N/A 30.0 ppb (29) N/A 0.0 ppb (0) 32.0 ppb (30) 0.7 ppb (8) N/A 11.0 μg/m3 (46) 46.0
 
July 23, 2021, midnight N/A N/A N/A 36.0 ppb (34) N/A 0.0 ppb (0) 30.0 ppb (28) 0.8 ppb (10) N/A 18.0 μg/m3 (64) 64.0
 
July 22, 2021, 11 p.m. N/A N/A N/A 31.0 ppb (30) N/A 0.0 ppb (0) 33.0 ppb (31) 0.7 ppb (8) N/A 13.0 μg/m3 (53) 53.0
 
July 22, 2021, 10 p.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 52.0 ppb (49) 0.4 ppb (5) N/A 23.0 μg/m3 (74) 74.0
 
July 22, 2021, 9 p.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 56.0 ppb (55) 0.3 ppb (4) N/A 18.0 μg/m3 (64) 64.0
 
July 22, 2021, 8 p.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 82.0 ppb (107) 0.4 ppb (5) N/A 24.0 μg/m3 (77) 107.0
 
July 22, 2021, 3 p.m. N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 16.0 ppb (15) 0.5 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
July 22, 2021, 2 p.m. N/A N/A N/A 24.0 ppb (23) N/A 0.0 ppb (0) 6.0 ppb (6) 0.7 ppb (8) N/A 8.0 μg/m3 (34) 34.0
 
July 22, 2021, 1 p.m. N/A N/A N/A 24.0 ppb (23) N/A N/A 5.0 ppb (5) 0.5 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
July 22, 2021, noon N/A N/A N/A 21.0 ppb (20) N/A N/A 5.0 ppb (5) 0.4 ppb (5) N/A 15.0 μg/m3 (58) 58.0
 
July 22, 2021, 11 a.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 9.0 ppb (9) 0.3 ppb (4) N/A 13.0 μg/m3 (53) 53.0
 
July 22, 2021, 10 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 14.0 ppb (13) 0.2 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
July 22, 2021, 9 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 15.0 ppb (14) 0.3 ppb (4) N/A 18.0 μg/m3 (64) 64.0
 
July 22, 2021, 8 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 16.0 ppb (15) 0.3 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
July 22, 2021, 7 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 14.0 ppb (13) 0.3 ppb (4) N/A N/A 17.0
 
July 22, 2021, 6 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 13.0 ppb (13) 0.4 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
July 22, 2021, 5 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 16.0 ppb (15) 0.4 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
July 22, 2021, 4 a.m. N/A N/A N/A 23.0 ppb (22) N/A N/A 19.0 ppb (18) 0.5 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
July 22, 2021, 3 a.m. N/A N/A N/A 23.0 ppb (22) N/A N/A 27.0 ppb (25) 0.5 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
July 22, 2021, 2 a.m. N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 35.0 ppb (33) 0.5 ppb (6) N/A 25.0 μg/m3 (79) 79.0
 
July 22, 2021, 1 a.m. N/A N/A N/A 23.0 ppb (22) N/A N/A 44.0 ppb (41) 0.5 ppb (6) N/A 24.0 μg/m3 (77) 77.0
 
July 22, 2021, midnight N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 60.0 ppb (68) 0.5 ppb (6) N/A 12.0 μg/m3 (50) 68.0
 
July 21, 2021, 11 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 70.0 ppb (100) 0.3 ppb (4) N/A 11.0 μg/m3 (46) 100.0
 
July 21, 2021, 10 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 80.0 ppb (106) 0.3 ppb (4) N/A 17.0 μg/m3 (62) 106.0
 
July 21, 2021, 9 p.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 88.0 ppb (110) 0.4 ppb (5) N/A 5.0 μg/m3 (21) 110.0
 
July 21, 2021, 8 p.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 81.0 ppb (107) 0.4 ppb (5) N/A 16.0 μg/m3 (60) 107.0
 
July 21, 2021, 7 p.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 62.0 ppb (74) 0.4 ppb (5) N/A 30.0 μg/m3 (89) 89.0
 
July 21, 2021, 6 p.m. N/A N/A N/A 30.0 ppb (29) N/A 0.0 ppb (0) 53.0 ppb (50) 0.7 ppb (8) N/A 27.0 μg/m3 (83) 83.0
 
July 21, 2021, 5 p.m. N/A N/A N/A 31.0 ppb (30) N/A 0.0 ppb (0) 30.0 ppb (28) 0.6 ppb (7) N/A 13.0 μg/m3 (53) 53.0
 
July 21, 2021, 4 p.m. N/A N/A N/A 27.0 ppb (26) N/A 0.0 ppb (0) 19.0 ppb (18) 0.6 ppb (7) N/A 16.0 μg/m3 (60) 60.0
 
July 21, 2021, 3 p.m. N/A N/A N/A 25.0 ppb (24) N/A 0.0 ppb (0) 8.0 ppb (8) 0.8 ppb (10) N/A 15.0 μg/m3 (58) 58.0
 
July 21, 2021, 2 p.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 3.0 ppb (3) 0.8 ppb (10) N/A 21.0 μg/m3 (70) 70.0
 
July 21, 2021, 1 p.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 2.0 ppb (2) 0.6 ppb (7) N/A 18.0 μg/m3 (64) 64.0
 
July 21, 2021, noon N/A N/A N/A 18.0 ppb (17) N/A N/A 2.0 ppb (2) 0.5 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
July 21, 2021, 11 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 2.0 ppb (2) 0.5 ppb (6) N/A 19.0 μg/m3 (66) 66.0
 
July 21, 2021, 10 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 4.0 ppb (4) 0.4 ppb (5) N/A 16.0 μg/m3 (60) 60.0
 
July 21, 2021, 9 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 8.0 ppb (8) 0.5 ppb (6) N/A 18.0 μg/m3 (64) 64.0
 
July 21, 2021, 8 a.m. N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 3.0 ppb (3) 0.6 ppb (7) N/A 21.0 μg/m3 (70) 70.0
 
July 21, 2021, 7 a.m. N/A N/A N/A 34.0 ppb (33) N/A 0.0 ppb (0) 2.0 ppb (2) 0.6 ppb (7) N/A N/A 33.0
 
July 21, 2021, 6 a.m. N/A N/A N/A 48.0 ppb (46) N/A 0.0 ppb (0) 3.0 ppb (3) 0.7 ppb (8) N/A 8.0 μg/m3 (34) 46.0
 
July 21, 2021, 5 a.m. N/A N/A N/A 24.0 ppb (23) N/A 0.0 ppb (0) 13.0 ppb (13) 0.6 ppb (7) N/A 7.0 μg/m3 (30) 30.0
 
July 21, 2021, 4 a.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 23.0 ppb (22) 0.4 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
July 21, 2021, 3 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 25.0 ppb (24) 0.4 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
July 21, 2021, 2 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 34.0 ppb (32) 0.4 ppb (5) N/A 15.0 μg/m3 (58) 58.0
 
July 21, 2021, 1 a.m. N/A N/A N/A 39.0 ppb (37) N/A 0.0 ppb (0) 17.0 ppb (16) 0.8 ppb (10) N/A 24.0 μg/m3 (77) 77.0
 
July 21, 2021, midnight N/A N/A N/A 36.0 ppb (34) N/A 0.0 ppb (0) 29.0 ppb (27) 0.8 ppb (10) N/A 26.0 μg/m3 (81) 81.0
 
July 20, 2021, 11 p.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 54.0 ppb (50) 0.6 ppb (7) N/A 33.0 μg/m3 (95) 95.0
 
July 20, 2021, 10 p.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 79.0 ppb (106) 0.6 ppb (7) N/A 20.0 μg/m3 (68) 106.0
 
July 20, 2021, 9 p.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 99.0 ppb (116) 0.4 ppb (5) N/A 29.0 μg/m3 (87) 116.0
 
July 20, 2021, 8 p.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 98.0 ppb (116) 0.6 ppb (7) N/A 25.0 μg/m3 (79) 116.0
 
July 20, 2021, 7 p.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 88.0 ppb (110) 0.6 ppb (7) N/A 25.0 μg/m3 (79) 110.0
 
July 20, 2021, 6 p.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 67.0 ppb (91) 0.5 ppb (6) N/A 23.0 μg/m3 (74) 91.0
 
July 20, 2021, 5 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 46.0 ppb (43) 0.5 ppb (6) N/A 19.0 μg/m3 (66) 66.0
 
July 20, 2021, 4 p.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 28.0 ppb (26) 0.6 ppb (7) N/A 15.0 μg/m3 (58) 58.0
 
July 20, 2021, 3 p.m. N/A N/A N/A 24.0 ppb (23) N/A 0.0 ppb (0) 15.0 ppb (14) 0.6 ppb (7) N/A 15.0 μg/m3 (58) 58.0
 
July 20, 2021, 2 p.m. N/A N/A N/A 25.0 ppb (24) N/A 0.0 ppb (0) 6.0 ppb (6) 0.9 ppb (11) N/A 12.0 μg/m3 (50) 50.0
 
July 20, 2021, 1 p.m. N/A N/A N/A 26.0 ppb (25) N/A 0.0 ppb (0) 2.0 ppb (2) 0.6 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
July 20, 2021, noon N/A N/A N/A 26.0 ppb (25) N/A 0.0 ppb (0) 4.0 ppb (4) 0.4 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
July 20, 2021, 11 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 15.0 ppb (14) 0.3 ppb (4) N/A 7.0 μg/m3 (30) 30.0
 
July 20, 2021, 10 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 15.0 ppb (14) 0.2 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
July 20, 2021, 9 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 27.0 ppb (25) 0.2 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
July 20, 2021, 8 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 23.0 ppb (22) 0.2 ppb (3) N/A 8.0 μg/m3 (34) 34.0
 
July 20, 2021, 7 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 24.0 ppb (23) 0.3 ppb (4) N/A N/A 23.0
 
July 20, 2021, 6 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 33.0 ppb (31) 0.2 ppb (3) N/A 14.0 μg/m3 (55) 55.0
 
July 20, 2021, 5 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 30.0 ppb (28) 0.3 ppb (4) N/A 13.0 μg/m3 (53) 53.0
 
July 20, 2021, 4 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 30.0 ppb (28) 0.3 ppb (4) N/A 15.0 μg/m3 (58) 58.0
 
July 20, 2021, 3 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 26.0 ppb (25) 0.3 ppb (4) N/A 22.0 μg/m3 (72) 72.0
 
July 20, 2021, 2 a.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 38.0 ppb (36) 0.3 ppb (4) N/A 16.0 μg/m3 (60) 60.0
 
July 20, 2021, 1 a.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 48.0 ppb (45) 0.4 ppb (5) N/A 16.0 μg/m3 (60) 60.0
 
July 20, 2021, midnight N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 54.0 ppb (50) 0.3 ppb (4) N/A 23.0 μg/m3 (74) 74.0
 
July 19, 2021, 11 p.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 64.0 ppb (81) 0.3 ppb (4) N/A 11.0 μg/m3 (46) 81.0
 
July 19, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 3.0 ppb (5) 76.0 ppb (104) 0.3 ppb (4) N/A 4.0 μg/m3 (17) 104.0
 
July 19, 2021, 9 p.m. N/A N/A N/A 7.0 ppb (7) N/A 3.0 ppb (5) 65.0 ppb (84) 0.2 ppb (3) N/A 3.0 μg/m3 (13) 84.0
 
July 19, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
July 19, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (62) 62.0
 
July 19, 2021, 6 p.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (5) 56.0 ppb (55) 0.5 ppb (6) N/A 18.0 μg/m3 (64) 64.0
 
July 19, 2021, 5 p.m. N/A N/A N/A 24.0 ppb (23) N/A 3.0 ppb (5) 38.0 ppb (36) 0.5 ppb (6) N/A 20.0 μg/m3 (68) 68.0
 
July 19, 2021, 4 p.m. N/A N/A N/A 31.0 ppb (30) N/A 3.0 ppb (5) 21.0 ppb (20) 0.7 ppb (8) N/A 14.0 μg/m3 (55) 55.0
 
July 19, 2021, 3 p.m. N/A N/A N/A 34.0 ppb (33) N/A 3.0 ppb (5) 11.0 ppb (11) 1.0 ppb (12) N/A 7.0 μg/m3 (30) 33.0
 
July 19, 2021, 2 p.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (5) 8.0 ppb (8) 0.6 ppb (7) N/A 18.0 μg/m3 (64) 64.0
 
July 19, 2021, 1 p.m. N/A N/A N/A 21.0 ppb (20) N/A 3.0 ppb (5) 4.0 ppb (4) 0.7 ppb (8) N/A 11.0 μg/m3 (46) 46.0
 
July 19, 2021, noon N/A N/A N/A 20.0 ppb (19) N/A 3.0 ppb (5) 3.0 ppb (3) 0.6 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
July 19, 2021, 11 a.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (5) 4.0 ppb (4) 0.3 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
July 19, 2021, 10 a.m. N/A N/A N/A 9.0 ppb (9) N/A 3.0 ppb (5) 19.0 ppb (18) 0.2 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
July 19, 2021, 9 a.m. N/A N/A N/A 34.0 ppb (33) N/A 97.0 ppb (111) 7.0 ppb (7) 9.4 ppb (100) N/A 9.0 μg/m3 (38) 111.0
 
July 19, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 13.0 μg/m3 (53) 53.0
 
July 19, 2021, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) N/A 0.1 ppb (2) N/A N/A 3.0
 
July 19, 2021, 6 a.m. N/A N/A N/A 32.0 ppb (31) N/A 3.0 ppb (5) 7.0 ppb (7) 0.7 ppb (8) N/A 5.0 μg/m3 (21) 31.0
 
July 19, 2021, 5 a.m. N/A N/A N/A 29.0 ppb (28) N/A 3.0 ppb (5) 13.0 ppb (13) 0.6 ppb (7) N/A 6.0 μg/m3 (25) 28.0
 
July 19, 2021, 4 a.m. N/A N/A N/A 24.0 ppb (23) N/A 3.0 ppb (5) 17.0 ppb (16) 0.5 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
July 19, 2021, 3 a.m. N/A N/A N/A 21.0 ppb (20) N/A 3.0 ppb (5) 22.0 ppb (21) 0.5 ppb (6) N/A 3.0 μg/m3 (13) 21.0
 
July 19, 2021, 2 a.m. N/A N/A N/A 10.0 ppb (10) N/A 3.0 ppb (5) 33.0 ppb (31) 0.3 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
July 19, 2021, 1 a.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 27.0 ppb (25) 0.4 ppb (5) N/A N/A 25.0
 
July 19, 2021, midnight N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 30.0 ppb (28) 0.4 ppb (5) N/A N/A 28.0
 
July 18, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 3.0 ppb (5) 44.0 ppb (41) 0.1 ppb (2) N/A 9.0 μg/m3 (38) 41.0
 
July 18, 2021, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 3.0 ppb (5) 63.0 ppb (78) 0.2 ppb (3) N/A 15.0 μg/m3 (58) 78.0
 
July 18, 2021, 9 p.m. N/A N/A N/A 8.0 ppb (8) N/A 4.0 ppb (6) 74.0 ppb (103) 0.2 ppb (3) N/A 18.0 μg/m3 (64) 103.0
 
July 18, 2021, 8 p.m. N/A N/A N/A 11.0 ppb (11) N/A 4.0 ppb (6) 76.0 ppb (104) 0.3 ppb (4) N/A 25.0 μg/m3 (79) 104.0
 
July 18, 2021, 7 p.m. N/A N/A N/A 15.0 ppb (15) N/A 5.0 ppb (8) 70.0 ppb (100) 0.3 ppb (4) N/A 27.0 μg/m3 (83) 100.0
 
July 18, 2021, 6 p.m. N/A N/A N/A 17.0 ppb (17) N/A 6.0 ppb (9) 56.0 ppb (55) 0.4 ppb (5) N/A 37.0 μg/m3 (105) 105.0
 
July 18, 2021, 5 p.m. N/A N/A N/A 20.0 ppb (19) N/A 8.0 ppb (12) 35.0 ppb (33) 0.4 ppb (5) N/A 31.0 μg/m3 (91) 91.0
 
July 18, 2021, 4 p.m. N/A N/A N/A 21.0 ppb (20) N/A 8.0 ppb (12) 22.0 ppb (21) 0.6 ppb (7) N/A 18.0 μg/m3 (64) 64.0
 
July 18, 2021, 3 p.m. N/A N/A N/A 16.0 ppb (16) N/A 9.0 ppb (13) 15.0 ppb (14) 0.4 ppb (5) N/A 21.0 μg/m3 (70) 70.0
 
July 18, 2021, 2 p.m. N/A N/A N/A 18.0 ppb (17) N/A 5.0 ppb (8) 6.0 ppb (6) 0.6 ppb (7) N/A 20.0 μg/m3 (68) 68.0
 
July 18, 2021, 1 p.m. N/A N/A N/A 19.0 ppb (18) N/A 4.0 ppb (6) 3.0 ppb (3) 0.9 ppb (11) N/A 23.0 μg/m3 (74) 74.0
 
July 18, 2021, noon N/A N/A N/A 17.0 ppb (17) N/A 6.0 ppb (9) 5.0 ppb (5) 0.4 ppb (5) N/A 18.0 μg/m3 (64) 64.0
 
July 18, 2021, 11 a.m. N/A N/A N/A 14.0 ppb (14) N/A 5.0 ppb (8) 13.0 ppb (13) 0.3 ppb (4) N/A 16.0 μg/m3 (60) 60.0
 
July 18, 2021, 10 a.m. N/A N/A N/A 12.0 ppb (12) N/A 4.0 ppb (6) 16.0 ppb (15) 0.2 ppb (3) N/A 16.0 μg/m3 (60) 60.0
 
July 18, 2021, 9 a.m. N/A N/A N/A 11.0 ppb (11) N/A 3.0 ppb (5) 17.0 ppb (16) 0.2 ppb (3) N/A 17.0 μg/m3 (62) 62.0
 
July 18, 2021, 8 a.m. N/A N/A N/A 11.0 ppb (11) N/A 3.0 ppb (5) 18.0 ppb (17) 0.2 ppb (3) N/A 16.0 μg/m3 (60) 60.0
 
July 18, 2021, 7 a.m. N/A N/A N/A 11.0 ppb (11) N/A 3.0 ppb (5) 18.0 ppb (17) 0.2 ppb (3) N/A N/A 17.0
 
July 18, 2021, 6 a.m. N/A N/A N/A 12.0 ppb (12) N/A 3.0 ppb (5) 18.0 ppb (17) 0.3 ppb (4) N/A 13.0 μg/m3 (53) 53.0
 
July 18, 2021, 5 a.m. N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 18.0 ppb (17) 0.3 ppb (4) N/A 18.0 μg/m3 (64) 64.0
 
July 18, 2021, 4 a.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 21.0 ppb (20) 0.3 ppb (4) N/A 15.0 μg/m3 (58) 58.0
 
July 18, 2021, 3 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 23.0 ppb (22) 0.3 ppb (4) N/A 13.0 μg/m3 (53) 53.0
 
July 18, 2021, 2 a.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 28.0 ppb (26) 0.2 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
July 18, 2021, 1 a.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 33.0 ppb (31) 0.2 ppb (3) N/A 13.0 μg/m3 (53) 53.0
 
July 18, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 37.0 ppb (35) 0.1 ppb (2) N/A 17.0 μg/m3 (62) 62.0
 
July 17, 2021, 11 p.m. N/A N/A N/A 7.0 ppb (7) N/A 3.0 ppb (5) 46.0 ppb (43) 0.2 ppb (3) N/A 14.0 μg/m3 (55) 55.0
 
July 17, 2021, 10 p.m. N/A N/A N/A 9.0 ppb (9) N/A 3.0 ppb (5) 60.0 ppb (68) 0.2 ppb (3) N/A 21.0 μg/m3 (70) 70.0
 
July 17, 2021, 9 p.m. N/A N/A N/A 10.0 ppb (10) N/A 4.0 ppb (6) 72.0 ppb (102) 0.3 ppb (4) N/A 27.0 μg/m3 (83) 102.0
 
July 17, 2021, 8 p.m. N/A N/A N/A 15.0 ppb (15) N/A 5.0 ppb (8) 72.0 ppb (102) 0.4 ppb (5) N/A 46.0 μg/m3 (127) 127.0
 
July 17, 2021, 7 p.m. N/A N/A N/A 26.0 ppb (25) N/A 5.0 ppb (8) 57.0 ppb (58) 0.5 ppb (6) N/A 47.0 μg/m3 (130) 130.0
 
July 17, 2021, 6 p.m. N/A N/A N/A 34.0 ppb (33) N/A 4.0 ppb (6) 35.0 ppb (33) 0.6 ppb (7) N/A 44.0 μg/m3 (122) 122.0
 
July 17, 2021, 5 p.m. N/A N/A N/A 33.0 ppb (32) N/A 5.0 ppb (8) 29.0 ppb (27) 0.6 ppb (7) N/A 34.0 μg/m3 (98) 98.0
 
July 17, 2021, 4 p.m. N/A N/A N/A 36.0 ppb (34) N/A 5.0 ppb (8) 17.0 ppb (16) 0.8 ppb (10) N/A 18.0 μg/m3 (64) 64.0
 
July 17, 2021, 3 p.m. N/A N/A N/A 28.0 ppb (27) N/A 4.0 ppb (6) 9.0 ppb (9) 0.9 ppb (11) N/A 19.0 μg/m3 (66) 66.0
 
July 17, 2021, 2 p.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (5) 5.0 ppb (5) 1.0 ppb (12) N/A 20.0 μg/m3 (68) 68.0
 
July 17, 2021, 1 p.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 4.0 ppb (4) 0.6 ppb (7) N/A 20.0 μg/m3 (68) 68.0
 
July 17, 2021, noon N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 3.0 ppb (3) 0.4 ppb (5) N/A 17.0 μg/m3 (62) 62.0
 
July 17, 2021, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 4.0 ppb (4) 0.3 ppb (4) N/A 18.0 μg/m3 (64) 64.0
 
July 17, 2021, 10 a.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 11.0 ppb (11) 0.2 ppb (3) N/A 20.0 μg/m3 (68) 68.0
 
July 17, 2021, 9 a.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 16.0 ppb (15) 0.2 ppb (3) N/A 19.0 μg/m3 (66) 66.0
 
July 17, 2021, 8 a.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 19.0 ppb (18) 0.2 ppb (3) N/A 21.0 μg/m3 (70) 70.0
 
July 17, 2021, 7 a.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 21.0 ppb (20) 0.2 ppb (3) N/A N/A 20.0
 
July 17, 2021, 6 a.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (5) 15.0 ppb (14) 0.4 ppb (5) N/A 25.0 μg/m3 (79) 79.0
 
July 17, 2021, 5 a.m. N/A N/A N/A 21.0 ppb (20) N/A 3.0 ppb (5) 15.0 ppb (14) 0.5 ppb (6) N/A 20.0 μg/m3 (68) 68.0
 
July 17, 2021, 4 a.m. N/A N/A N/A 15.0 ppb (15) N/A 3.0 ppb (5) 22.0 ppb (21) 0.3 ppb (4) N/A 18.0 μg/m3 (64) 64.0
 
July 17, 2021, 3 a.m. N/A N/A N/A 9.0 ppb (9) N/A 3.0 ppb (5) 30.0 ppb (28) 0.2 ppb (3) N/A 25.0 μg/m3 (79) 79.0
 
July 17, 2021, 2 a.m. N/A N/A N/A 10.0 ppb (10) N/A 3.0 ppb (5) 32.0 ppb (30) 0.2 ppb (3) N/A 23.0 μg/m3 (74) 74.0
 
July 17, 2021, 1 a.m. N/A N/A N/A 10.0 ppb (10) N/A 4.0 ppb (6) 31.0 ppb (29) 0.2 ppb (3) N/A 14.0 μg/m3 (55) 55.0
 
July 17, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 3.0 ppb (5) 36.0 ppb (34) 0.2 ppb (3) N/A 25.0 μg/m3 (79) 79.0
 
July 16, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 34.0 ppb (32) 0.2 ppb (3) N/A 15.0 μg/m3 (58) 58.0