ID: 2356

AQSQID: 800090034

Site Name: Uam Xochimilco

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

Updated: Oct. 19, 2021, 11:03 a.m.

Location: Mexico City (Puerta De Ávila), MX

Reporting: True, Located: True

Current AQI: 34.0

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
Oct. 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) 0.5 ppb (6) N/A 19.0 μg/m3 (66) 66.0
 
Oct. 12, 2021, 8 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 10.0 ppb (10) 0.7 ppb (8) N/A 27.0 μg/m3 (83) 83.0
 
Oct. 12, 2021, 7 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 13.0 ppb (13) 0.7 ppb (8) N/A N/A 20.0
 
Oct. 12, 2021, 6 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 12.0 ppb (12) 0.8 ppb (10) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 12, 2021, 5 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 26.0 ppb (25) 0.5 ppb (6) N/A 22.0 μg/m3 (72) 72.0
 
Oct. 12, 2021, 4 a.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 25.0 ppb (24) 0.7 ppb (8) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 12, 2021, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 41.0 ppb (38) 0.5 ppb (6) N/A 7.0 μg/m3 (30) 38.0
 
Oct. 12, 2021, 2 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 40.0 ppb (38) 0.5 ppb (6) N/A 16.0 μg/m3 (60) 60.0
 
Oct. 12, 2021, 1 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 48.0 ppb (45) 0.5 ppb (6) N/A 19.0 μg/m3 (66) 66.0
 
Oct. 12, 2021, midnight N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 70.0 ppb (100) 0.5 ppb (6) N/A 25.0 μg/m3 (79) 100.0
 
Oct. 11, 2021, 11 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 95.0 ppb (114) 0.5 ppb (6) N/A 18.0 μg/m3 (64) 114.0
 
Oct. 11, 2021, 10 p.m. N/A N/A N/A 11.0 ppb (11) N/A 3.0 ppb (5) 126.0 ppb (130) 0.6 ppb (7) N/A 22.0 μg/m3 (72) 130.0
 
Oct. 11, 2021, 9 p.m. N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) 135.0 ppb (135) 0.7 ppb (8) N/A 23.0 μg/m3 (74) 135.0
 
Oct. 11, 2021, 8 p.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 127.0 ppb (131) 0.8 ppb (10) N/A 34.0 μg/m3 (98) 131.0
 
Oct. 11, 2021, 7 p.m. N/A N/A N/A 33.0 ppb (32) N/A 2.0 ppb (3) 106.0 ppb (120) 1.1 ppb (13) N/A 24.0 μg/m3 (77) 120.0
 
Oct. 11, 2021, 6 p.m. N/A N/A N/A 28.0 ppb (27) N/A 2.0 ppb (3) 80.0 ppb (106) 0.9 ppb (11) N/A 21.0 μg/m3 (70) 106.0
 
Oct. 11, 2021, 5 p.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 56.0 ppb (55) 0.9 ppb (11) N/A 17.0 μg/m3 (62) 62.0
 
Oct. 11, 2021, 4 p.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 31.0 ppb (29) 0.7 ppb (8) N/A 6.0 μg/m3 (25) 29.0
 
Oct. 11, 2021, 3 p.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 12.0 ppb (12) 0.8 ppb (10) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 11, 2021, 2 p.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 5.0 ppb (5) 0.9 ppb (11) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 11, 2021, 1 p.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 3.0 ppb (3) 0.7 ppb (8) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 11, 2021, noon N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 4.0 ppb (4) 0.6 ppb (7) N/A 18.0 μg/m3 (64) 64.0
 
Oct. 11, 2021, 11 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 12.0 ppb (12) 0.4 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 11, 2021, 10 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 15.0 ppb (14) 0.4 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 11, 2021, 9 a.m. N/A N/A N/A 38.0 ppb (36) N/A 91.0 ppb (108) 4.0 ppb (4) 9.5 ppb (101) N/A 12.0 μg/m3 (50) 108.0
 
Oct. 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 2.0 μg/m3 (9) 36.0
 
Oct. 11, 2021, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A 1.0 ppb (12) N/A N/A 12.0
 
Oct. 11, 2021, 6 a.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 17.0 ppb (16) 0.8 ppb (10) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 11, 2021, 5 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 15.0 ppb (14) 0.6 ppb (7) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 11, 2021, 4 a.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 14.0 ppb (13) 0.7 ppb (8) N/A 15.0 μg/m3 (58) 58.0
 
Oct. 11, 2021, 3 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 22.0 ppb (21) 0.6 ppb (7) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 11, 2021, 2 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 23.0 ppb (22) 0.6 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 11, 2021, 1 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 37.0 ppb (35) 0.4 ppb (5) N/A 6.0 μg/m3 (25) 35.0
 
Oct. 11, 2021, midnight N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 48.0 ppb (45) 0.3 ppb (4) N/A 9.0 μg/m3 (38) 45.0
 
Oct. 10, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 52.0 ppb (49) 0.3 ppb (4) N/A 5.0 μg/m3 (21) 49.0
 
Oct. 10, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 55.0 ppb (51) 0.3 ppb (4) N/A 1.0 μg/m3 (5) 51.0
 
Oct. 10, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 54.0 ppb (50) 0.3 ppb (4) N/A 1.0 μg/m3 (5) 50.0
 
Oct. 10, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 56.0 ppb (55) 0.3 ppb (4) N/A 6.0 μg/m3 (25) 55.0
 
Oct. 10, 2021, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 56.0 ppb (55) 0.3 ppb (4) N/A 4.0 μg/m3 (17) 55.0
 
Oct. 10, 2021, 6 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 55.0 ppb (51) 0.4 ppb (5) N/A 11.0 μg/m3 (46) 51.0
 
Oct. 10, 2021, 5 p.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 51.0 ppb (48) 0.8 ppb (10) N/A 4.0 μg/m3 (17) 48.0
 
Oct. 10, 2021, 4 p.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 31.0 ppb (29) 0.6 ppb (7) N/A 5.0 μg/m3 (21) 29.0
 
Oct. 10, 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) N/A 3.0 μg/m3 (13) 20.0
 
Oct. 10, 2021, 2 p.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 11.0 ppb (11) 0.6 ppb (7) N/A 6.0 μg/m3 (25) 25.0
 
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) 0.6 ppb (7) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 10, 2021, noon N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 6.0 ppb (6) 0.5 ppb (6) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 10, 2021, 11 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 10.0 ppb (10) 0.5 ppb (6) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 10, 2021, 10 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 17.0 ppb (16) 0.4 ppb (5) N/A 2.0 μg/m3 (9) 16.0
 
Oct. 10, 2021, 9 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 24.0 ppb (23) 0.4 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 10, 2021, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 28.0 ppb (26) 0.3 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 10, 2021, 7 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 13.0 ppb (13) 0.6 ppb (7) N/A N/A 17.0
 
Oct. 10, 2021, 6 a.m. N/A N/A N/A 28.0 ppb (27) N/A 2.0 ppb (3) 8.0 ppb (8) 0.9 ppb (11) N/A 6.0 μg/m3 (25) 27.0
 
Oct. 10, 2021, 5 a.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 27.0 ppb (25) 0.5 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 10, 2021, 4 a.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 29.0 ppb (27) 0.5 ppb (6) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 10, 2021, 3 a.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 39.0 ppb (37) 0.4 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 10, 2021, 2 a.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 44.0 ppb (41) 0.4 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 10, 2021, 1 a.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 55.0 ppb (51) 0.4 ppb (5) N/A 37.0 μg/m3 (105) 105.0
 
Oct. 10, 2021, midnight N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 75.0 ppb (104) 0.5 ppb (6) N/A 30.0 μg/m3 (89) 104.0
 
Oct. 9, 2021, 11 p.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 133.0 ppb (134) 0.6 ppb (7) N/A 30.0 μg/m3 (89) 134.0
 
Oct. 9, 2021, 10 p.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 125.0 ppb (130) 0.6 ppb (7) N/A 11.0 μg/m3 (46) 130.0
 
Oct. 9, 2021, 9 p.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 113.0 ppb (124) 0.5 ppb (6) N/A 12.0 μg/m3 (50) 124.0
 
Oct. 9, 2021, 8 p.m. N/A N/A N/A 10.0 ppb (10) N/A 3.0 ppb (5) 88.0 ppb (110) 0.5 ppb (6) N/A 18.0 μg/m3 (64) 110.0
 
Oct. 9, 2021, 7 p.m. N/A N/A N/A 12.0 ppb (12) N/A 4.0 ppb (6) 71.0 ppb (101) 0.5 ppb (6) N/A 22.0 μg/m3 (72) 101.0
 
Oct. 9, 2021, 6 p.m. N/A N/A N/A 14.0 ppb (14) N/A 5.0 ppb (8) 53.0 ppb (50) 0.5 ppb (6) N/A 28.0 μg/m3 (85) 85.0
 
Oct. 9, 2021, 5 p.m. N/A N/A N/A 18.0 ppb (17) N/A 8.0 ppb (12) 33.0 ppb (31) 0.6 ppb (7) N/A 36.0 μg/m3 (103) 103.0
 
Oct. 9, 2021, 4 p.m. N/A N/A N/A 26.0 ppb (25) N/A 12.0 ppb (18) 13.0 ppb (13) 0.8 ppb (10) N/A 32.0 μg/m3 (93) 93.0
 
Oct. 9, 2021, 3 p.m. N/A N/A N/A 25.0 ppb (24) N/A 12.0 ppb (18) 7.0 ppb (7) 0.9 ppb (11) N/A 32.0 μg/m3 (93) 93.0
 
Oct. 9, 2021, 2 p.m. N/A N/A N/A 25.0 ppb (24) N/A 6.0 ppb (9) 4.0 ppb (4) 0.9 ppb (11) N/A 21.0 μg/m3 (70) 70.0
 
Oct. 9, 2021, 1 p.m. N/A N/A N/A 24.0 ppb (23) N/A 6.0 ppb (9) 6.0 ppb (6) 0.7 ppb (8) N/A 21.0 μg/m3 (70) 70.0
 
Oct. 9, 2021, noon N/A N/A N/A 24.0 ppb (23) N/A 5.0 ppb (8) 6.0 ppb (6) 0.7 ppb (8) N/A 21.0 μg/m3 (70) 70.0
 
Oct. 9, 2021, 11 a.m. N/A N/A N/A 23.0 ppb (22) N/A 4.0 ppb (6) 7.0 ppb (7) 0.5 ppb (6) N/A 18.0 μg/m3 (64) 64.0
 
Oct. 9, 2021, 10 a.m. N/A N/A N/A 22.0 ppb (21) N/A 5.0 ppb (8) 7.0 ppb (7) 0.5 ppb (6) N/A 23.0 μg/m3 (74) 74.0
 
Oct. 9, 2021, 9 a.m. N/A N/A N/A 23.0 ppb (22) N/A 7.0 ppb (10) 6.0 ppb (6) 0.6 ppb (7) N/A 22.0 μg/m3 (72) 72.0
 
Oct. 9, 2021, 8 a.m. N/A N/A N/A 26.0 ppb (25) N/A 6.0 ppb (9) 6.0 ppb (6) 0.6 ppb (7) N/A 22.0 μg/m3 (72) 72.0
 
Oct. 9, 2021, 7 a.m. N/A N/A N/A 22.0 ppb (21) N/A 5.0 ppb (8) 11.0 ppb (11) 0.6 ppb (7) N/A N/A 21.0
 
Oct. 9, 2021, 6 a.m. N/A N/A N/A 23.0 ppb (22) N/A 4.0 ppb (6) 11.0 ppb (11) 0.6 ppb (7) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 9, 2021, 5 a.m. N/A N/A N/A 22.0 ppb (21) N/A 2.0 ppb (3) 14.0 ppb (13) 0.6 ppb (7) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 9, 2021, 4 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 19.0 ppb (18) 0.5 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 9, 2021, 3 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 20.0 ppb (19) 0.6 ppb (7) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 9, 2021, 2 a.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 33.0 ppb (31) 0.5 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 9, 2021, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 39.0 ppb (37) 0.6 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 9, 2021, midnight N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 46.0 ppb (43) 0.5 ppb (6) N/A 17.0 μg/m3 (62) 62.0
 
Oct. 8, 2021, 11 p.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 59.0 ppb (65) 0.6 ppb (7) N/A 5.0 μg/m3 (21) 65.0
 
Oct. 8, 2021, 10 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 43.0 ppb (40) 0.5 ppb (6) N/A 6.0 μg/m3 (25) 40.0
 
Oct. 8, 2021, 9 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 46.0 ppb (43) 0.4 ppb (5) N/A 10.0 μg/m3 (42) 43.0
 
Oct. 8, 2021, 8 p.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 70.0 ppb (100) 0.5 ppb (6) N/A 11.0 μg/m3 (46) 100.0
 
Oct. 8, 2021, 7 p.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (5) 67.0 ppb (91) 0.6 ppb (7) N/A 14.0 μg/m3 (55) 91.0
 
Oct. 8, 2021, 6 p.m. N/A N/A N/A 29.0 ppb (28) N/A 4.0 ppb (6) 55.0 ppb (51) 0.8 ppb (10) N/A 11.0 μg/m3 (46) 51.0
 
Oct. 8, 2021, 5 p.m. N/A N/A N/A 24.0 ppb (23) N/A 4.0 ppb (6) 42.0 ppb (39) 0.7 ppb (8) N/A 9.0 μg/m3 (38) 39.0
 
Oct. 8, 2021, 4 p.m. N/A N/A N/A 24.0 ppb (23) N/A 6.0 ppb (9) 35.0 ppb (33) 0.6 ppb (7) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 8, 2021, 3 p.m. N/A N/A N/A 29.0 ppb (28) N/A 10.0 ppb (15) 23.0 ppb (22) 0.7 ppb (8) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 8, 2021, 2 p.m. N/A N/A N/A 37.0 ppb (35) N/A 10.0 ppb (15) 6.0 ppb (6) 1.1 ppb (13) N/A 19.0 μg/m3 (66) 66.0
 
Oct. 8, 2021, 1 p.m. N/A N/A N/A 35.0 ppb (34) N/A 4.0 ppb (6) 3.0 ppb (3) 1.0 ppb (12) N/A 16.0 μg/m3 (60) 60.0
 
Oct. 8, 2021, noon N/A N/A N/A 35.0 ppb (34) N/A 6.0 ppb (9) 6.0 ppb (6) 0.6 ppb (7) N/A 15.0 μg/m3 (58) 58.0
 
Oct. 8, 2021, 11 a.m. N/A N/A N/A 22.0 ppb (21) N/A 8.0 ppb (12) 19.0 ppb (18) 0.5 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 8, 2021, 10 a.m. N/A N/A N/A 16.0 ppb (16) N/A 9.0 ppb (13) 24.0 ppb (23) 0.4 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 8, 2021, 9 a.m. N/A N/A N/A 18.0 ppb (17) N/A 13.0 ppb (19) 22.0 ppb (21) 0.5 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
Oct. 8, 2021, 8 a.m. N/A N/A N/A 16.0 ppb (16) N/A 10.0 ppb (15) 25.0 ppb (24) 0.5 ppb (6) N/A 17.0 μg/m3 (62) 62.0
 
Oct. 8, 2021, 7 a.m. N/A N/A N/A 16.0 ppb (16) N/A 7.0 ppb (10) 25.0 ppb (24) 0.5 ppb (6) N/A N/A 24.0
 
Oct. 8, 2021, 6 a.m. N/A N/A N/A 16.0 ppb (16) N/A 5.0 ppb (8) 25.0 ppb (24) 0.5 ppb (6) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 8, 2021, 5 a.m. N/A N/A N/A 20.0 ppb (19) N/A 4.0 ppb (6) 22.0 ppb (21) 0.5 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 8, 2021, 4 a.m. N/A N/A N/A 21.0 ppb (20) N/A 5.0 ppb (8) 20.0 ppb (19) 0.6 ppb (7) N/A 5.0 μg/m3 (21) 21.0
 
Oct. 8, 2021, 3 a.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 22.0 ppb (21) 0.5 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Oct. 8, 2021, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 27.0 ppb (25) 0.5 ppb (6) N/A 3.0 μg/m3 (13) 25.0
 
Oct. 8, 2021, 1 a.m. N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) N/A 0.7 ppb (8) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 8, 2021, midnight N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) N/A 0.7 ppb (8) N/A 24.0 μg/m3 (77) 77.0
 
Oct. 7, 2021, 11 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 107.0 ppb (120) 0.6 ppb (7) N/A 23.0 μg/m3 (74) 120.0
 
Oct. 7, 2021, 10 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 131.0 ppb (133) 0.7 ppb (8) N/A 26.0 μg/m3 (81) 133.0
 
Oct. 7, 2021, 9 p.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 114.0 ppb (124) 0.7 ppb (8) N/A 32.0 μg/m3 (93) 124.0
 
Oct. 7, 2021, 8 p.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 90.0 ppb (112) 0.7 ppb (8) N/A 29.0 μg/m3 (87) 112.0
 
Oct. 7, 2021, 7 p.m. N/A N/A N/A 28.0 ppb (27) N/A 3.0 ppb (5) 62.0 ppb (74) 0.8 ppb (10) N/A 25.0 μg/m3 (79) 79.0
 
Oct. 7, 2021, 6 p.m. N/A N/A N/A 28.0 ppb (27) N/A 4.0 ppb (6) 37.0 ppb (35) 0.8 ppb (10) N/A 27.0 μg/m3 (83) 83.0
 
Oct. 7, 2021, 5 p.m. N/A N/A N/A 29.0 ppb (28) N/A 5.0 ppb (8) 22.0 ppb (21) 0.8 ppb (10) N/A 26.0 μg/m3 (81) 81.0
 
Oct. 7, 2021, 4 p.m. N/A N/A N/A 37.0 ppb (35) N/A 2.0 ppb (3) 8.0 ppb (8) 1.2 ppb (14) N/A 18.0 μg/m3 (64) 64.0
 
Oct. 7, 2021, 3 p.m. N/A N/A N/A 31.0 ppb (30) N/A 1.0 ppb (2) 4.0 ppb (4) 1.3 ppb (15) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 7, 2021, 2 p.m. N/A N/A N/A 30.0 ppb (29) N/A 1.0 ppb (2) 3.0 ppb (3) 1.0 ppb (12) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 7, 2021, 1 p.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 4.0 ppb (4) 0.6 ppb (7) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 7, 2021, noon N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 10.0 ppb (10) 0.5 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 7, 2021, 11 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 17.0 ppb (16) 0.4 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 7, 2021, 10 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 11.0 ppb (11) 0.4 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 7, 2021, 9 a.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 11.0 ppb (11) 0.5 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 7, 2021, 8 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 7.0 ppb (7) 0.5 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 7, 2021, 7 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 7.0 ppb (7) 0.6 ppb (7) N/A N/A 24.0
 
Oct. 7, 2021, 6 a.m. N/A N/A N/A 35.0 ppb (34) N/A 1.0 ppb (2) 2.0 ppb (2) 1.0 ppb (12) N/A 3.0 μg/m3 (13) 34.0
 
Oct. 7, 2021, 5 a.m. N/A N/A N/A 34.0 ppb (33) N/A 1.0 ppb (2) 6.0 ppb (6) 0.8 ppb (10) N/A 5.0 μg/m3 (21) 33.0
 
Oct. 7, 2021, 4 a.m. N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) 13.0 ppb (13) 0.8 ppb (10) N/A 5.0 μg/m3 (21) 28.0
 
Oct. 7, 2021, 3 a.m. N/A N/A N/A 34.0 ppb (33) N/A 1.0 ppb (2) 12.0 ppb (12) 0.8 ppb (10) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 7, 2021, 2 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 23.0 ppb (22) 0.6 ppb (7) N/A 36.0 μg/m3 (103) 103.0
 
Oct. 7, 2021, 1 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 25.0 ppb (24) 0.7 ppb (8) N/A 15.0 μg/m3 (58) 58.0
 
Oct. 7, 2021, midnight N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 28.0 ppb (26) 0.6 ppb (7) N/A 21.0 μg/m3 (70) 70.0
 
Oct. 6, 2021, 11 p.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 28.0 ppb (26) 0.6 ppb (7) N/A 20.0 μg/m3 (68) 68.0
 
Oct. 6, 2021, 10 p.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 36.0 ppb (34) 0.6 ppb (7) N/A 17.0 μg/m3 (62) 62.0
 
Oct. 6, 2021, 9 p.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 41.0 ppb (38) 0.6 ppb (7) N/A 18.0 μg/m3 (64) 64.0
 
Oct. 6, 2021, 8 p.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 29.0 ppb (27) 0.7 ppb (8) N/A 15.0 μg/m3 (58) 58.0
 
Oct. 6, 2021, 7 p.m. N/A N/A N/A 31.0 ppb (30) N/A 1.0 ppb (2) 22.0 ppb (21) 0.8 ppb (10) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 6, 2021, 6 p.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 17.0 ppb (16) 0.8 ppb (10) N/A 5.0 μg/m3 (21) 26.0
 
Oct. 6, 2021, 5 p.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 15.0 ppb (14) 0.7 ppb (8) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 6, 2021, 4 p.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 10.0 ppb (10) 0.7 ppb (8) N/A 3.0 μg/m3 (13) 24.0
 
Oct. 6, 2021, 3 p.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 6.0 ppb (6) 0.7 ppb (8) N/A 6.0 μg/m3 (25) 26.0
 
Oct. 6, 2021, 2 p.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 3.0 ppb (3) 0.7 ppb (8) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 6, 2021, 1 p.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 3.0 ppb (3) 0.5 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 6, 2021, noon N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 3.0 ppb (3) 0.4 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 6, 2021, 11 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 7.0 ppb (7) 0.4 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 6, 2021, 10 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 16.0 ppb (15) 0.3 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 6, 2021, 9 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 14.0 ppb (13) 0.4 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 6, 2021, 8 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 17.0 ppb (16) 0.4 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 6, 2021, 7 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 15.0 ppb (14) 0.4 ppb (5) N/A N/A 16.0
 
Oct. 6, 2021, 6 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 15.0 ppb (14) 0.4 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 6, 2021, 5 a.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 5.0 ppb (5) 0.5 ppb (6) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 6, 2021, 4 a.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 5.0 ppb (5) 0.5 ppb (6) N/A 5.0 μg/m3 (21) 26.0
 
Oct. 6, 2021, 3 a.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) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 6, 2021, 2 a.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 8.0 ppb (8) 0.6 ppb (7) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 6, 2021, 1 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 14.0 ppb (13) 0.5 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 6, 2021, midnight N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 23.0 ppb (22) 0.4 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 5, 2021, 11 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 27.0 ppb (25) 0.4 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 5, 2021, 10 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 36.0 ppb (34) 0.4 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 5, 2021, 9 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 45.0 ppb (42) 0.4 ppb (5) N/A 4.0 μg/m3 (17) 42.0
 
Oct. 5, 2021, 8 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 51.0 ppb (48) 0.4 ppb (5) N/A 4.0 μg/m3 (17) 48.0
 
Oct. 5, 2021, 7 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 47.0 ppb (44) 0.4 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 5, 2021, 6 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 32.0 ppb (30) 0.5 ppb (6) N/A 5.0 μg/m3 (21) 30.0
 
Oct. 5, 2021, 5 p.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 8.0 μg/m3 (34) 34.0
 
Oct. 5, 2021, 4 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 18.0 ppb (17) 0.6 ppb (7) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 5, 2021, 3 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 13.0 ppb (13) 0.6 ppb (7) N/A 3.0 μg/m3 (13) 17.0
 
Oct. 5, 2021, 2 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 9.0 ppb (9) 0.5 ppb (6) N/A 2.0 μg/m3 (9) 17.0
 
Oct. 5, 2021, 1 p.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 4.0 ppb (4) 0.5 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 5, 2021, noon N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 6.0 ppb (6) 0.4 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 5, 2021, 11 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 13.0 ppb (13) 0.3 ppb (4) N/A 3.0 μg/m3 (13) 13.0
 
Oct. 5, 2021, 10 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 12.0 ppb (12) 0.3 ppb (4) N/A 7.0 μg/m3 (30) 30.0