ID: 2333

AQSQID: 800151041

Site Name: Tlalnepantla

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

Updated: May 14, 2021, 9:47 p.m.

Location: Tlalnepantla (Tacos Don Chilo), MX

Reporting: True, Located: True

Current AQI: 50.0

Tlalnepantla (Tacos Don Chilo) MX, MX: 19.529, -99.2045

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 14, 2021, 8 p.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 34.0 ppb (32) 0.3 ppb (4) 21.0 μg/m3 (20) 12.0 μg/m3 (50) 50.0
 
May 14, 2021, 7 p.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 35.0 ppb (33) 0.3 ppb (4) 11.0 μg/m3 (11) 2.0 μg/m3 (9) 33.0
 
May 14, 2021, 6 p.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 31.0 ppb (29) 0.3 ppb (4) 20.0 μg/m3 (19) 13.0 μg/m3 (53) 53.0
 
May 14, 2021, 5 p.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 23.0 ppb (22) 0.5 ppb (6) 22.0 μg/m3 (21) 12.0 μg/m3 (50) 50.0
 
May 14, 2021, 4 p.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 22.0 ppb (21) 0.5 ppb (6) 29.0 μg/m3 (27) 17.0 μg/m3 (62) 62.0
 
May 14, 2021, 3 p.m. N/A N/A N/A 28.0 ppb (27) N/A 5.0 ppb (8) 11.0 ppb (11) 0.8 ppb (10) 31.0 μg/m3 (29) 19.0 μg/m3 (66) 66.0
 
May 14, 2021, 2 p.m. N/A N/A N/A 29.0 ppb (28) N/A N/A 5.0 ppb (5) 0.7 ppb (8) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
May 14, 2021, 1 p.m. N/A N/A N/A 26.0 ppb (25) N/A 2.0 ppb (3) 7.0 ppb (7) 0.4 ppb (5) 8.0 μg/m3 (8) 4.0 μg/m3 (17) 25.0
 
May 14, 2021, noon N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 12.0 ppb (12) 0.1 ppb (2) 15.0 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
May 14, 2021, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 4.0 ppb (6) 11.0 ppb (11) 0.1 ppb (2) 10.0 μg/m3 (10) 8.0 μg/m3 (34) 34.0
 
May 14, 2021, 10 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 22.0 ppb (21) 0.0 ppb (0) 11.0 μg/m3 (11) 8.0 μg/m3 (34) 34.0
 
May 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
May 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 2.0 μg/m3 (9) 9.0
 
May 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
May 14, 2021, 6 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 19.0 ppb (18) 0.0 ppb (0) 6.0 μg/m3 (6) 2.0 μg/m3 (9) 18.0
 
May 14, 2021, 5 a.m. N/A N/A N/A 14.0 ppb (14) N/A 5.0 ppb (8) 22.0 ppb (21) 0.0 ppb (0) 10.0 μg/m3 (10) 3.0 μg/m3 (13) 21.0
 
May 14, 2021, 4 a.m. N/A N/A N/A 19.0 ppb (18) N/A 5.0 ppb (8) 17.0 ppb (16) 0.1 ppb (2) 7.0 μg/m3 (7) 3.0 μg/m3 (13) 18.0
 
May 14, 2021, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 17.0 ppb (16) 0.1 ppb (2) 22.0 μg/m3 (21) 12.0 μg/m3 (50) 50.0
 
May 14, 2021, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A 5.0 ppb (8) 17.0 ppb (16) 0.2 ppb (3) 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
May 14, 2021, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 20.0 ppb (19) 0.2 ppb (3) 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
May 14, 2021, midnight N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 27.0 ppb (25) 0.3 ppb (4) 15.0 μg/m3 (14) 5.0 μg/m3 (21) 25.0
 
May 13, 2021, 11 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 31.0 ppb (29) 0.3 ppb (4) 21.0 μg/m3 (20) 13.0 μg/m3 (53) 53.0
 
May 13, 2021, 10 p.m. N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) 32.0 ppb (30) 0.2 ppb (3) 20.0 μg/m3 (19) 10.0 μg/m3 (42) 42.0
 
May 13, 2021, 9 p.m. N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 35.0 ppb (33) 0.3 ppb (4) 18.0 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
May 13, 2021, 8 p.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 39.0 ppb (37) 0.3 ppb (4) 15.0 μg/m3 (14) 7.0 μg/m3 (30) 37.0
 
May 13, 2021, 7 p.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 32.0 ppb (30) 0.2 ppb (3) 19.0 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
May 13, 2021, 6 p.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (5) 27.0 ppb (25) 0.4 ppb (5) 24.0 μg/m3 (23) 15.0 μg/m3 (58) 58.0
 
May 13, 2021, 5 p.m. N/A N/A N/A 21.0 ppb (20) N/A 3.0 ppb (5) 26.0 ppb (25) 0.4 ppb (5) 26.0 μg/m3 (25) 16.0 μg/m3 (60) 60.0
 
May 13, 2021, 4 p.m. N/A N/A N/A 23.0 ppb (22) N/A 3.0 ppb (5) 21.0 ppb (20) 0.6 ppb (7) 13.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
May 13, 2021, 3 p.m. N/A N/A N/A 22.0 ppb (21) N/A 3.0 ppb (5) 22.0 ppb (21) 0.5 ppb (6) 18.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
May 13, 2021, 2 p.m. N/A N/A N/A 29.0 ppb (28) N/A 4.0 ppb (6) 10.0 ppb (10) 0.6 ppb (7) 24.0 μg/m3 (23) 18.0 μg/m3 (64) 64.0
 
May 13, 2021, 1 p.m. N/A N/A N/A 33.0 ppb (32) N/A 6.0 ppb (9) 3.0 ppb (3) 0.4 ppb (5) 30.0 μg/m3 (28) 25.0 μg/m3 (79) 79.0
 
May 13, 2021, noon N/A N/A N/A 31.0 ppb (30) N/A 6.0 ppb (9) 4.0 ppb (4) 0.3 ppb (4) 12.0 μg/m3 (12) 11.0 μg/m3 (46) 46.0
 
May 13, 2021, 11 a.m. N/A N/A N/A 29.0 ppb (28) N/A 2.0 ppb (3) 9.0 ppb (9) 0.2 ppb (3) 18.0 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
May 13, 2021, 10 a.m. N/A N/A N/A 26.0 ppb (25) N/A 2.0 ppb (3) 14.0 ppb (13) 0.1 ppb (2) 13.0 μg/m3 (13) 11.0 μg/m3 (46) 46.0
 
May 13, 2021, 9 a.m. N/A N/A N/A 25.0 ppb (24) N/A 2.0 ppb (3) 10.0 ppb (10) 0.1 ppb (2) 10.0 μg/m3 (10) 7.0 μg/m3 (30) 30.0
 
May 13, 2021, 8 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 21.0 ppb (20) 0.0 ppb (0) 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
May 13, 2021, 7 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 28.0 ppb (26) 0.0 ppb (0) 1.0 μg/m3 (1) N/A 26.0
 
May 13, 2021, 6 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 24.0 ppb (23) 0.0 ppb (0) N/A N/A 23.0
 
May 13, 2021, 5 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 22.0 ppb (21) 0.1 ppb (2) N/A N/A 21.0
 
May 13, 2021, 4 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 23.0 ppb (22) 0.1 ppb (2) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 22.0
 
May 13, 2021, 3 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 19.0 ppb (18) 0.1 ppb (2) 6.0 μg/m3 (6) 3.0 μg/m3 (13) 18.0
 
May 13, 2021, 2 a.m. N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 17.0 ppb (16) 0.2 ppb (3) 18.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
May 13, 2021, 1 a.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 27.0 ppb (25) 0.2 ppb (3) 18.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
May 13, 2021, midnight N/A N/A N/A 22.0 ppb (21) N/A N/A 34.0 ppb (32) 0.3 ppb (4) N/A N/A 32.0
 
May 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
May 12, 2021, 8 p.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 77.0 ppb (105) 0.4 ppb (5) 25.0 μg/m3 (24) 15.0 μg/m3 (58) 105.0
 
May 12, 2021, 7 p.m. N/A N/A N/A 17.0 ppb (17) N/A 2.0 ppb (3) 71.0 ppb (101) 0.5 ppb (6) 41.0 μg/m3 (38) 27.0 μg/m3 (83) 101.0
 
May 12, 2021, 6 p.m. N/A N/A N/A 39.0 ppb (37) N/A 4.0 ppb (6) 49.0 ppb (46) 0.6 ppb (7) 55.0 μg/m3 (51) 40.0 μg/m3 (113) 113.0
 
May 12, 2021, 5 p.m. N/A N/A N/A 61.0 ppb (59) N/A 6.0 ppb (9) 39.0 ppb (37) 1.0 ppb (12) 65.0 μg/m3 (56) 50.0 μg/m3 (137) 137.0
 
May 12, 2021, 4 p.m. N/A N/A N/A 53.0 ppb (50) N/A 5.0 ppb (8) 29.0 ppb (27) 0.9 ppb (11) 47.0 μg/m3 (44) 30.0 μg/m3 (89) 89.0
 
May 12, 2021, 3 p.m. N/A N/A N/A 41.0 ppb (39) N/A 2.0 ppb (3) 23.0 ppb (22) 0.9 ppb (11) 48.0 μg/m3 (45) 27.0 μg/m3 (83) 83.0
 
May 12, 2021, 2 p.m. N/A N/A N/A 48.0 ppb (46) N/A 3.0 ppb (5) 4.0 ppb (4) 1.7 ppb (20) 29.0 μg/m3 (27) 15.0 μg/m3 (58) 58.0
 
May 12, 2021, 1 p.m. N/A N/A N/A 35.0 ppb (34) N/A 3.0 ppb (5) 0.0 ppb (0) 1.6 ppb (19) 45.0 μg/m3 (42) 27.0 μg/m3 (83) 83.0
 
May 12, 2021, noon N/A N/A N/A 40.0 ppb (38) N/A 2.0 ppb (3) 1.0 ppb (1) 0.9 ppb (11) 33.0 μg/m3 (31) 23.0 μg/m3 (74) 74.0
 
May 12, 2021, 11 a.m. N/A N/A N/A 40.0 ppb (38) N/A 1.0 ppb (2) 3.0 ppb (3) 0.6 ppb (7) 13.0 μg/m3 (13) 12.0 μg/m3 (50) 50.0
 
May 12, 2021, 10 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 19.0 ppb (18) 0.2 ppb (3) 9.0 μg/m3 (9) 8.0 μg/m3 (34) 34.0
 
May 12, 2021, 9 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 28.0 ppb (26) 0.2 ppb (3) 10.0 μg/m3 (10) 10.0 μg/m3 (42) 42.0
 
May 12, 2021, 8 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 30.0 ppb (28) 0.2 ppb (3) 22.0 μg/m3 (21) 17.0 μg/m3 (62) 62.0
 
May 12, 2021, 7 a.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 27.0 ppb (25) 0.3 ppb (4) N/A N/A 25.0
 
May 12, 2021, 6 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 29.0 ppb (27) 0.3 ppb (4) N/A N/A 27.0
 
May 12, 2021, 5 a.m. N/A N/A N/A 30.0 ppb (29) N/A 1.0 ppb (2) 26.0 ppb (25) 0.3 ppb (4) N/A N/A 29.0
 
May 12, 2021, 4 a.m. N/A N/A N/A 32.0 ppb (31) N/A 1.0 ppb (2) 25.0 ppb (24) 0.4 ppb (5) N/A N/A 31.0
 
May 12, 2021, 3 a.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 32.0 ppb (30) 0.4 ppb (5) N/A N/A 30.0
 
May 12, 2021, 2 a.m. N/A N/A N/A 31.0 ppb (30) N/A 3.0 ppb (5) 28.0 ppb (26) 0.6 ppb (7) N/A N/A 30.0
 
May 12, 2021, 1 a.m. N/A N/A N/A 39.0 ppb (37) N/A 4.0 ppb (6) 20.0 ppb (19) 0.6 ppb (7) N/A N/A 37.0
 
May 12, 2021, midnight N/A N/A N/A 30.0 ppb (29) N/A 1.0 ppb (2) 37.0 ppb (35) 0.7 ppb (8) N/A N/A 35.0
 
May 11, 2021, 11 p.m. N/A N/A N/A 39.0 ppb (37) N/A 1.0 ppb (2) 56.0 ppb (55) 0.8 ppb (10) N/A N/A 55.0
 
May 11, 2021, 10 p.m. N/A N/A N/A 31.0 ppb (30) N/A 2.0 ppb (3) 66.0 ppb (87) 0.6 ppb (7) N/A N/A 87.0
 
May 11, 2021, 9 p.m. N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) N/A 0.6 ppb (7) N/A N/A 28.0
 
May 11, 2021, 8 p.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 99.0 ppb (116) 0.6 ppb (7) N/A N/A 116.0
 
May 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
May 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
May 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
May 11, 2021, 4 p.m. N/A N/A N/A 33.0 ppb (32) N/A 4.0 ppb (6) 27.0 ppb (25) 0.7 ppb (8) N/A N/A 32.0
 
May 11, 2021, 3 p.m. N/A N/A N/A 37.0 ppb (35) N/A 6.0 ppb (9) 11.0 ppb (11) 0.8 ppb (10) N/A N/A 35.0
 
May 11, 2021, 2 p.m. N/A N/A N/A 39.0 ppb (37) N/A 5.0 ppb (8) 7.0 ppb (7) 1.0 ppb (12) N/A N/A 37.0
 
May 11, 2021, 1 p.m. N/A N/A N/A 42.0 ppb (40) N/A 4.0 ppb (6) 2.0 ppb (2) 0.9 ppb (11) N/A N/A 40.0
 
May 11, 2021, noon N/A N/A N/A 39.0 ppb (37) N/A 7.0 ppb (10) 3.0 ppb (3) 0.6 ppb (7) N/A N/A 37.0
 
May 11, 2021, 11 a.m. N/A N/A N/A 21.0 ppb (20) N/A 9.0 ppb (13) 19.0 ppb (18) 0.4 ppb (5) N/A N/A 20.0
 
May 11, 2021, 10 a.m. N/A N/A N/A 10.0 ppb (10) N/A 7.0 ppb (10) 32.0 ppb (30) 0.2 ppb (3) N/A N/A 30.0
 
May 11, 2021, 9 a.m. N/A N/A N/A 13.0 ppb (13) N/A 9.0 ppb (13) 32.0 ppb (30) 0.2 ppb (3) N/A N/A 30.0
 
May 11, 2021, 8 a.m. N/A N/A N/A 14.0 ppb (14) N/A 11.0 ppb (16) 31.0 ppb (29) 0.2 ppb (3) N/A N/A 29.0
 
May 11, 2021, 7 a.m. N/A N/A N/A 8.0 ppb (8) N/A 13.0 ppb (19) 39.0 ppb (37) 0.2 ppb (3) N/A N/A 37.0
 
May 11, 2021, 6 a.m. N/A N/A N/A 11.0 ppb (11) N/A 10.0 ppb (15) 38.0 ppb (36) 0.2 ppb (3) N/A N/A 36.0
 
May 11, 2021, 5 a.m. N/A N/A N/A 14.0 ppb (14) N/A 8.0 ppb (12) 35.0 ppb (33) 0.3 ppb (4) N/A N/A 33.0
 
May 11, 2021, 4 a.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 39.0 ppb (37) 0.3 ppb (4) N/A N/A 37.0
 
May 11, 2021, 3 a.m. N/A N/A N/A 21.0 ppb (20) N/A 4.0 ppb (6) 33.0 ppb (31) 0.3 ppb (4) N/A N/A 31.0
 
May 11, 2021, 2 a.m. N/A N/A N/A 27.0 ppb (26) N/A 2.0 ppb (3) 44.0 ppb (41) 0.5 ppb (6) N/A N/A 41.0
 
May 11, 2021, 1 a.m. N/A N/A N/A 35.0 ppb (34) N/A 2.0 ppb (3) 64.0 ppb (81) 0.6 ppb (7) N/A N/A 81.0
 
May 11, 2021, midnight N/A N/A N/A 32.0 ppb (31) N/A 2.0 ppb (3) 98.0 ppb (116) 0.7 ppb (8) N/A N/A 116.0
 
May 10, 2021, 11 p.m. N/A N/A N/A 29.0 ppb (28) N/A 3.0 ppb (5) 102.0 ppb (118) 0.6 ppb (7) N/A N/A 118.0
 
May 10, 2021, 10 p.m. N/A N/A N/A 22.0 ppb (21) N/A 5.0 ppb (8) 123.0 ppb (129) 0.5 ppb (6) N/A N/A 129.0
 
May 10, 2021, 9 p.m. N/A N/A N/A 26.0 ppb (25) N/A 6.0 ppb (9) 118.0 ppb (126) 0.6 ppb (7) N/A N/A 126.0
 
May 10, 2021, 8 p.m. N/A N/A N/A 22.0 ppb (21) N/A 7.0 ppb (10) 105.0 ppb (119) 0.5 ppb (6) N/A N/A 119.0
 
May 10, 2021, 7 p.m. N/A N/A N/A 21.0 ppb (20) N/A 7.0 ppb (10) 75.0 ppb (104) 0.4 ppb (5) N/A N/A 104.0
 
May 10, 2021, 6 p.m. N/A N/A N/A 22.0 ppb (21) N/A 6.0 ppb (9) 62.0 ppb (74) 0.5 ppb (6) N/A N/A 74.0
 
May 10, 2021, 5 p.m. N/A N/A N/A 21.0 ppb (20) N/A 15.0 ppb (22) 49.0 ppb (46) 0.6 ppb (7) N/A N/A 46.0
 
May 10, 2021, 4 p.m. N/A N/A N/A 29.0 ppb (28) N/A 10.0 ppb (15) 31.0 ppb (29) 0.6 ppb (7) N/A N/A 29.0
 
May 10, 2021, 3 p.m. N/A N/A N/A 30.0 ppb (29) N/A 3.0 ppb (5) 23.0 ppb (22) 0.8 ppb (10) N/A N/A 29.0
 
May 10, 2021, 2 p.m. N/A N/A N/A 28.0 ppb (27) N/A 2.0 ppb (3) 17.0 ppb (16) 0.6 ppb (7) N/A N/A 27.0
 
May 10, 2021, 1 p.m. N/A N/A N/A 32.0 ppb (31) N/A 2.0 ppb (3) 3.0 ppb (3) 0.7 ppb (8) N/A N/A 31.0
 
May 10, 2021, noon N/A N/A N/A 30.0 ppb (29) N/A 1.0 ppb (2) 6.0 ppb (6) 0.5 ppb (6) N/A N/A 29.0
 
May 10, 2021, 11 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 10.0 ppb (10) 0.4 ppb (5) 19.0 μg/m3 (18) 21.0 μg/m3 (70) 70.0
 
May 10, 2021, 10 a.m. N/A N/A N/A 31.0 ppb (30) N/A 1.0 ppb (2) 14.0 ppb (13) 0.5 ppb (6) 15.0 μg/m3 (14) 16.0 μg/m3 (60) 60.0
 
May 10, 2021, 9 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 22.0 ppb (21) 0.4 ppb (5) 17.0 μg/m3 (16) 16.0 μg/m3 (60) 60.0
 
May 10, 2021, 8 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 27.0 ppb (25) 0.3 ppb (4) 12.0 μg/m3 (12) 10.0 μg/m3 (42) 42.0
 
May 10, 2021, 7 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 23.0 ppb (22) 0.4 ppb (5) 10.0 μg/m3 (10) 10.0 μg/m3 (42) 42.0
 
May 10, 2021, 6 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 28.0 ppb (26) 0.3 ppb (4) 8.0 μg/m3 (8) 8.0 μg/m3 (34) 34.0
 
May 10, 2021, 5 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 32.0 ppb (30) 0.3 ppb (4) 9.0 μg/m3 (9) 9.0 μg/m3 (38) 38.0
 
May 10, 2021, 4 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 37.0 ppb (35) 0.4 ppb (5) 9.0 μg/m3 (9) 10.0 μg/m3 (42) 42.0
 
May 10, 2021, 3 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 42.0 ppb (39) 0.3 ppb (4) 28.0 μg/m3 (26) 25.0 μg/m3 (79) 79.0
 
May 10, 2021, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A 3.0 ppb (5) 39.0 ppb (37) 0.4 ppb (5) 39.0 μg/m3 (37) 34.0 μg/m3 (98) 98.0
 
May 10, 2021, 1 a.m. N/A N/A N/A 26.0 ppb (25) N/A 2.0 ppb (3) 46.0 ppb (43) 0.6 ppb (7) 34.0 μg/m3 (32) 32.0 μg/m3 (93) 93.0
 
May 10, 2021, midnight N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 55.0 ppb (51) 0.5 ppb (6) 29.0 μg/m3 (27) 29.0 μg/m3 (87) 87.0
 
May 9, 2021, 11 p.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 58.0 ppb (61) 0.5 ppb (6) 30.0 μg/m3 (28) 22.0 μg/m3 (72) 72.0
 
May 9, 2021, 10 p.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 63.0 ppb (78) 0.4 ppb (5) 40.0 μg/m3 (38) 36.0 μg/m3 (103) 103.0
 
May 9, 2021, 9 p.m. N/A N/A N/A 12.0 ppb (12) N/A 5.0 ppb (8) 75.0 ppb (104) 0.4 ppb (5) 17.0 μg/m3 (16) 17.0 μg/m3 (62) 104.0
 
May 9, 2021, 8 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 67.0 ppb (91) 0.3 ppb (4) 30.0 μg/m3 (28) 25.0 μg/m3 (79) 91.0
 
May 9, 2021, 7 p.m. N/A N/A N/A 17.0 ppb (17) N/A 5.0 ppb (8) 69.0 ppb (97) 0.5 ppb (6) 23.0 μg/m3 (22) 21.0 μg/m3 (70) 97.0
 
May 9, 2021, 6 p.m. N/A N/A N/A 19.0 ppb (18) N/A 6.0 ppb (9) 64.0 ppb (81) 0.5 ppb (6) 34.0 μg/m3 (32) 32.0 μg/m3 (93) 93.0
 
May 9, 2021, 5 p.m. N/A N/A N/A 26.0 ppb (25) N/A 4.0 ppb (6) 53.0 ppb (50) 0.6 ppb (7) 27.0 μg/m3 (25) 26.0 μg/m3 (81) 81.0
 
May 9, 2021, 4 p.m. N/A N/A N/A 25.0 ppb (24) N/A 4.0 ppb (6) 47.0 ppb (44) 0.6 ppb (7) 21.0 μg/m3 (20) 21.0 μg/m3 (70) 70.0
 
May 9, 2021, 3 p.m. N/A N/A N/A 33.0 ppb (32) N/A 5.0 ppb (8) 23.0 ppb (22) 0.7 ppb (8) 15.0 μg/m3 (14) 15.0 μg/m3 (58) 58.0
 
May 9, 2021, 2 p.m. N/A N/A N/A 29.0 ppb (28) N/A 3.0 ppb (5) 11.0 ppb (11) 0.7 ppb (8) 8.0 μg/m3 (8) 9.0 μg/m3 (38) 38.0
 
May 9, 2021, 1 p.m. N/A N/A N/A 32.0 ppb (31) N/A 3.0 ppb (5) 2.0 ppb (2) 1.0 ppb (12) 9.0 μg/m3 (9) 7.0 μg/m3 (30) 31.0
 
May 9, 2021, noon N/A N/A N/A 32.0 ppb (31) N/A 2.0 ppb (3) 1.0 ppb (1) 0.8 ppb (10) 24.0 μg/m3 (23) 23.0 μg/m3 (74) 74.0
 
May 9, 2021, 11 a.m. N/A N/A N/A 36.0 ppb (34) N/A 2.0 ppb (3) 5.0 ppb (5) 0.6 ppb (7) 19.0 μg/m3 (18) 17.0 μg/m3 (62) 62.0
 
May 9, 2021, 10 a.m. N/A N/A N/A 37.0 ppb (35) N/A 3.0 ppb (5) 6.0 ppb (6) 0.6 ppb (7) 13.0 μg/m3 (13) 14.0 μg/m3 (55) 55.0
 
May 9, 2021, 9 a.m. N/A N/A N/A 33.0 ppb (32) N/A 2.0 ppb (3) 9.0 ppb (9) 0.5 ppb (6) 25.0 μg/m3 (24) 24.0 μg/m3 (77) 77.0
 
May 9, 2021, 8 a.m. N/A N/A N/A 38.0 ppb (36) N/A 3.0 ppb (5) 10.0 ppb (10) 0.5 ppb (6) 16.0 μg/m3 (15) 15.0 μg/m3 (58) 58.0
 
May 9, 2021, 7 a.m. N/A N/A N/A 25.0 ppb (24) N/A 2.0 ppb (3) 22.0 ppb (21) 0.5 ppb (6) 16.0 μg/m3 (15) 15.0 μg/m3 (58) 58.0
 
May 9, 2021, 6 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 32.0 ppb (30) 0.4 ppb (5) 17.0 μg/m3 (16) 17.0 μg/m3 (62) 62.0
 
May 9, 2021, 5 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 30.0 ppb (28) 0.4 ppb (5) 10.0 μg/m3 (10) 10.0 μg/m3 (42) 42.0
 
May 9, 2021, 4 a.m. N/A N/A N/A 27.0 ppb (26) N/A 2.0 ppb (3) 29.0 ppb (27) 0.5 ppb (6) 15.0 μg/m3 (14) 16.0 μg/m3 (60) 60.0
 
May 9, 2021, 3 a.m. N/A N/A N/A 24.0 ppb (23) N/A 4.0 ppb (6) 36.0 ppb (34) 0.5 ppb (6) 25.0 μg/m3 (24) 24.0 μg/m3 (77) 77.0
 
May 9, 2021, 2 a.m. N/A N/A N/A 24.0 ppb (23) N/A 3.0 ppb (5) 43.0 ppb (40) 0.5 ppb (6) 14.0 μg/m3 (13) 15.0 μg/m3 (58) 58.0
 
May 9, 2021, 1 a.m. N/A N/A N/A 17.0 ppb (17) N/A 6.0 ppb (9) 55.0 ppb (51) 0.4 ppb (5) 22.0 μg/m3 (21) 17.0 μg/m3 (62) 62.0
 
May 9, 2021, midnight N/A N/A N/A 14.0 ppb (14) N/A 9.0 ppb (13) 60.0 ppb (68) 0.4 ppb (5) 35.0 μg/m3 (33) 31.0 μg/m3 (91) 91.0
 
May 8, 2021, 11 p.m. N/A N/A N/A 16.0 ppb (16) N/A 9.0 ppb (13) 67.0 ppb (91) 0.5 ppb (6) 35.0 μg/m3 (33) 35.0 μg/m3 (100) 100.0
 
May 8, 2021, 10 p.m. N/A N/A N/A 18.0 ppb (17) N/A 12.0 ppb (18) 69.0 ppb (97) 0.5 ppb (6) 38.0 μg/m3 (36) 35.0 μg/m3 (100) 100.0
 
May 8, 2021, 9 p.m. N/A N/A N/A 17.0 ppb (17) N/A 3.0 ppb (5) 68.0 ppb (94) 0.6 ppb (7) 38.0 μg/m3 (36) 33.0 μg/m3 (95) 95.0
 
May 8, 2021, 8 p.m. N/A N/A N/A 18.0 ppb (17) N/A 4.0 ppb (6) 78.0 ppb (105) 0.7 ppb (8) 42.0 μg/m3 (39) 38.0 μg/m3 (108) 108.0
 
May 8, 2021, 7 p.m. N/A N/A N/A 25.0 ppb (24) N/A 5.0 ppb (8) 69.0 ppb (97) 0.6 ppb (7) 43.0 μg/m3 (40) 41.0 μg/m3 (115) 115.0
 
May 8, 2021, 6 p.m. N/A N/A N/A 38.0 ppb (36) N/A 8.0 ppb (12) 53.0 ppb (50) 0.6 ppb (7) 40.0 μg/m3 (38) 39.0 μg/m3 (110) 110.0
 
May 8, 2021, 5 p.m. N/A N/A N/A 41.0 ppb (39) N/A 10.0 ppb (15) 33.0 ppb (31) 0.8 ppb (10) 35.0 μg/m3 (33) 32.0 μg/m3 (93) 93.0
 
May 8, 2021, 4 p.m. N/A N/A N/A 33.0 ppb (32) N/A 10.0 ppb (15) 23.0 ppb (22) 0.7 ppb (8) 32.0 μg/m3 (30) 31.0 μg/m3 (91) 91.0
 
May 8, 2021, 3 p.m. N/A N/A N/A 37.0 ppb (35) N/A 11.0 ppb (16) 9.0 ppb (9) 1.0 ppb (12) 30.0 μg/m3 (28) 25.0 μg/m3 (79) 79.0
 
May 8, 2021, 2 p.m. N/A N/A N/A 31.0 ppb (30) N/A 11.0 ppb (16) 4.0 ppb (4) 1.0 ppb (12) 19.0 μg/m3 (18) 20.0 μg/m3 (68) 68.0
 
May 8, 2021, 1 p.m. N/A N/A N/A 29.0 ppb (28) N/A 10.0 ppb (15) 2.0 ppb (2) 0.9 ppb (11) 12.0 μg/m3 (12) 11.0 μg/m3 (46) 46.0
 
May 8, 2021, noon N/A N/A N/A 26.0 ppb (25) N/A 9.0 ppb (13) 3.0 ppb (3) 0.5 ppb (6) 20.0 μg/m3 (19) 20.0 μg/m3 (68) 68.0
 
May 8, 2021, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A 9.0 ppb (13) 7.0 ppb (7) 0.4 ppb (5) 23.0 μg/m3 (22) 20.0 μg/m3 (68) 68.0
 
May 8, 2021, 10 a.m. N/A N/A N/A 14.0 ppb (14) N/A 15.0 ppb (22) 11.0 ppb (11) 0.3 ppb (4) 17.0 μg/m3 (16) 16.0 μg/m3 (60) 60.0
 
May 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 15.0 μg/m3 (58) 58.0
 
May 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 16.0 μg/m3 (60) 60.0
 
May 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 7.0 μg/m3 (30) 30.0
 
May 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.3 ppb (4) 23.0 μg/m3 (22) 19.0 μg/m3 (66) 66.0
 
May 8, 2021, 5 a.m. N/A N/A N/A 20.0 ppb (19) N/A 3.0 ppb (5) 21.0 ppb (20) 0.3 ppb (4) 25.0 μg/m3 (24) 22.0 μg/m3 (72) 72.0
 
May 8, 2021, 4 a.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 21.0 ppb (20) 0.4 ppb (5) 34.0 μg/m3 (32) 24.0 μg/m3 (77) 77.0
 
May 8, 2021, 3 a.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 20.0 ppb (19) 0.4 ppb (5) 27.0 μg/m3 (25) 16.0 μg/m3 (60) 60.0
 
May 8, 2021, 2 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 26.0 ppb (25) 0.4 ppb (5) 36.0 μg/m3 (34) 26.0 μg/m3 (81) 81.0
 
May 8, 2021, 1 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 32.0 ppb (30) 0.4 ppb (5) 22.0 μg/m3 (21) 17.0 μg/m3 (62) 62.0
 
May 8, 2021, midnight N/A N/A N/A 17.0 ppb (17) N/A 2.0 ppb (3) 41.0 ppb (38) 0.5 ppb (6) 23.0 μg/m3 (22) 13.0 μg/m3 (53) 53.0
 
May 7, 2021, 11 p.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 45.0 ppb (42) 0.4 ppb (5) 36.0 μg/m3 (34) 27.0 μg/m3 (83) 83.0
 
May 7, 2021, 10 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 49.0 ppb (46) 0.5 ppb (6) 28.0 μg/m3 (26) 24.0 μg/m3 (77) 77.0
 
May 7, 2021, 9 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 56.0 ppb (55) 0.5 ppb (6) 33.0 μg/m3 (31) 26.0 μg/m3 (81) 81.0
 
May 7, 2021, 8 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 62.0 ppb (74) 0.3 ppb (4) 29.0 μg/m3 (27) 24.0 μg/m3 (77) 77.0
 
May 7, 2021, 7 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 61.0 ppb (71) 0.4 ppb (5) 27.0 μg/m3 (25) 22.0 μg/m3 (72) 72.0