ID: 2349

AQSQID: 800090133

Site Name: Tlahuac

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

Updated: Sept. 25, 2020, 4:39 p.m.

Location: Mexico City (Ninguno), MX

Reporting: True, Located: True

Current AQI: 11.0

Mexico City (Ninguno) MX, MX: 19.2464, -99.01

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 25, 2020, 3 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 12.0 ppb (9) 0.8 ppb (9) N/A N/A 11.0
 
Sept. 25, 2020, 2 p.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 2.0 ppb (2) 0.9 ppb (10) N/A N/A 11.0
 
Sept. 25, 2020, 1 p.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 2.0 ppb (2) 0.8 ppb (9) N/A N/A 15.0
 
Sept. 25, 2020, noon N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 14.0 ppb (11) 0.5 ppb (6) N/A N/A 11.0
 
Sept. 25, 2020, 11 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 13.0 ppb (10) 0.4 ppb (4) N/A N/A 10.0
 
Sept. 25, 2020, 10 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 12.0 ppb (9) 0.5 ppb (6) N/A N/A 10.0
 
Sept. 25, 2020, 9 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 21.0 ppb (16) 0.5 ppb (6) N/A N/A 16.0
 
Sept. 25, 2020, 8 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 18.0 ppb (14) 0.5 ppb (6) N/A N/A 14.0
 
Sept. 25, 2020, 7 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 24.0 ppb (18) 0.5 ppb (6) N/A N/A 18.0
 
Sept. 25, 2020, 6 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 28.0 ppb (22) 0.6 ppb (7) N/A N/A 22.0
 
Sept. 25, 2020, 5 a.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 25.0 ppb (19) 0.6 ppb (7) N/A N/A 19.0
 
Sept. 25, 2020, 4 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 12.0 ppb (9) 0.6 ppb (7) N/A N/A 13.0
 
Sept. 25, 2020, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 27.0 ppb (21) 0.3 ppb (3) N/A N/A 21.0
 
Sept. 25, 2020, 2 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 21.0 ppb (16) 0.5 ppb (6) N/A N/A 16.0
 
Sept. 25, 2020, 1 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 21.0 ppb (16) 0.4 ppb (4) N/A N/A 16.0
 
Sept. 25, 2020, midnight N/A N/A N/A 6.0 ppb (6) N/A 3.0 ppb (4) 25.0 ppb (19) 0.4 ppb (4) N/A N/A 19.0
 
Sept. 24, 2020, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 6.0 ppb (9) 31.0 ppb (24) 0.3 ppb (3) N/A N/A 24.0
 
Sept. 24, 2020, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 7.0 ppb (10) 37.0 ppb (28) 0.2 ppb (2) N/A N/A 28.0
 
Sept. 24, 2020, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 54.0 ppb (42) 0.3 ppb (3) N/A N/A 42.0
 
Sept. 24, 2020, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 55.0 ppb (42) 0.4 ppb (4) N/A N/A 42.0
 
Sept. 24, 2020, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 57.0 ppb (44) 0.4 ppb (4) N/A N/A 44.0
 
Sept. 24, 2020, 6 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 56.0 ppb (43) 0.5 ppb (6) N/A N/A 43.0
 
Sept. 24, 2020, 5 p.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 37.0 ppb (28) 0.5 ppb (6) N/A N/A 28.0
 
Sept. 24, 2020, 4 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 15.0 ppb (12) 0.7 ppb (8) N/A N/A 12.0
 
Sept. 24, 2020, 3 p.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 5.0 ppb (4) 1.0 ppb (11) N/A N/A 14.0
 
Sept. 24, 2020, 2 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 6.0 ppb (5) 0.6 ppb (7) N/A N/A 10.0
 
Sept. 24, 2020, 1 p.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 2.0 ppb (2) 0.9 ppb (10) N/A N/A 14.0
 
Sept. 24, 2020, noon N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 2.0 ppb (2) 0.7 ppb (8) N/A N/A 17.0
 
Sept. 24, 2020, 11 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 19.0 ppb (15) 0.3 ppb (3) N/A N/A 15.0
 
Sept. 24, 2020, 10 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 15.0 ppb (12) 0.3 ppb (3) N/A N/A 12.0
 
Sept. 24, 2020, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) N/A N/A 17.0
 
Sept. 24, 2020, 8 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) 0.3 ppb (3) N/A N/A 20.0
 
Sept. 24, 2020, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) 0.2 ppb (2) N/A N/A 23.0
 
Sept. 24, 2020, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 35.0 ppb (27) 0.2 ppb (2) N/A N/A 27.0
 
Sept. 24, 2020, 5 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 38.0 ppb (29) 0.4 ppb (4) N/A N/A 29.0
 
Sept. 24, 2020, 4 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 37.0 ppb (28) 0.4 ppb (4) N/A N/A 28.0
 
Sept. 24, 2020, 3 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 33.0 ppb (25) 0.4 ppb (4) N/A N/A 25.0
 
Sept. 24, 2020, 2 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 31.0 ppb (24) 0.6 ppb (7) N/A N/A 24.0
 
Sept. 24, 2020, 1 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 48.0 ppb (37) 0.6 ppb (7) N/A N/A 37.0
 
Sept. 24, 2020, midnight N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 52.0 ppb (40) 0.3 ppb (3) N/A N/A 40.0
 
Sept. 23, 2020, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 58.0 ppb (45) 0.3 ppb (3) N/A N/A 45.0
 
Sept. 23, 2020, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 57.0 ppb (44) 0.3 ppb (3) N/A N/A 44.0
 
Sept. 23, 2020, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 73.0 ppb (57) 0.3 ppb (3) N/A N/A 57.0
 
Sept. 23, 2020, 8 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 88.0 ppb (69) 0.4 ppb (4) N/A N/A 69.0
 
Sept. 23, 2020, 7 p.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 90.0 ppb (71) 0.5 ppb (6) N/A N/A 71.0
 
Sept. 23, 2020, 6 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 74.0 ppb (57) 0.4 ppb (4) N/A N/A 57.0
 
Sept. 23, 2020, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 51.0 ppb (39) 0.4 ppb (4) N/A N/A 39.0
 
Sept. 23, 2020, 4 p.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 35.0 ppb (27) 0.5 ppb (6) N/A N/A 27.0
 
Sept. 23, 2020, 3 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 18.0 ppb (14) 0.6 ppb (7) N/A N/A 14.0
 
Sept. 23, 2020, 2 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 4.0 ppb (3) 1.0 ppb (11) N/A N/A 11.0
 
Sept. 23, 2020, 1 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 4.0 ppb (3) 0.6 ppb (7) N/A N/A 10.0
 
Sept. 23, 2020, noon N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 7.0 ppb (5) 0.5 ppb (6) N/A N/A 7.0
 
Sept. 23, 2020, 11 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 5.0 ppb (4) 0.4 ppb (4) N/A N/A 9.0
 
Sept. 23, 2020, 10 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 11.0 ppb (8) 0.4 ppb (4) N/A N/A 8.0
 
Sept. 23, 2020, 9 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 16.0 ppb (12) 0.3 ppb (3) N/A N/A 12.0
 
Sept. 23, 2020, 6 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 14.0 ppb (11) 0.5 ppb (6) N/A N/A 11.0
 
Sept. 23, 2020, 5 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 14.0 ppb (11) 0.7 ppb (8) N/A N/A 13.0
 
Sept. 23, 2020, 4 a.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 16.0 ppb (12) 0.7 ppb (8) N/A N/A 15.0
 
Sept. 23, 2020, 1 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 33.0 ppb (25) 0.6 ppb (7) N/A N/A 25.0
 
Sept. 23, 2020, midnight N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 42.0 ppb (32) 0.4 ppb (4) N/A N/A 32.0
 
Sept. 22, 2020, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A N/A 6.0
 
Sept. 22, 2020, 10 p.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 105.0 ppb (83) 0.5 ppb (6) N/A N/A 83.0
 
Sept. 22, 2020, 9 p.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 122.0 ppb (98) 0.6 ppb (7) N/A N/A 98.0
 
Sept. 22, 2020, 8 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 103.0 ppb (82) 0.6 ppb (7) N/A N/A 82.0
 
Sept. 22, 2020, 7 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 83.0 ppb (65) 0.6 ppb (7) N/A N/A 65.0
 
Sept. 22, 2020, 6 p.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 58.0 ppb (45) 0.7 ppb (8) N/A N/A 45.0
 
Sept. 22, 2020, 5 p.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 36.0 ppb (28) 0.8 ppb (9) N/A N/A 28.0
 
Sept. 22, 2020, 4 p.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 19.0 ppb (15) 0.7 ppb (8) N/A N/A 15.0
 
Sept. 22, 2020, 3 p.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 6.0 ppb (5) 0.9 ppb (10) N/A N/A 14.0
 
Sept. 22, 2020, 2 p.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 2.0 ppb (2) 1.3 ppb (14) N/A N/A 14.0
 
Sept. 22, 2020, 1 p.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 1.0 ppb (1) 1.3 ppb (14) N/A N/A 14.0
 
Sept. 22, 2020, noon N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 5.0 ppb (4) 0.5 ppb (6) N/A N/A 6.0
 
Sept. 22, 2020, 11 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 11.0 ppb (8) 0.2 ppb (2) N/A N/A 8.0
 
Sept. 22, 2020, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 8.0 ppb (6) 0.3 ppb (3) N/A N/A 6.0
 
Sept. 22, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A 0.7 ppb (8) N/A N/A 8.0
 
Sept. 22, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A 0.6 ppb (7) N/A N/A 7.0
 
Sept. 22, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.7 ppb (8) N/A N/A 8.0
 
Sept. 22, 2020, 6 a.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 10.0 ppb (8) 0.6 ppb (7) N/A N/A 14.0
 
Sept. 22, 2020, 5 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 11.0 ppb (8) 0.6 ppb (7) N/A N/A 12.0
 
Sept. 22, 2020, 4 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 14.0 ppb (11) 0.6 ppb (7) N/A N/A 12.0
 
Sept. 22, 2020, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 17.0 ppb (13) 0.6 ppb (7) N/A N/A 17.0
 
Sept. 22, 2020, 2 a.m. N/A N/A N/A 22.0 ppb (20) N/A 0.0 ppb (0) 15.0 ppb (12) 0.9 ppb (10) N/A N/A 20.0
 
Sept. 22, 2020, 1 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 23.0 ppb (18) 0.6 ppb (7) N/A N/A 18.0
 
Sept. 22, 2020, midnight N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 21.0 ppb (16) 0.8 ppb (9) N/A N/A 16.0
 
Sept. 21, 2020, 11 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 20.0 ppb (15) 0.6 ppb (7) N/A N/A 15.0
 
Sept. 21, 2020, 10 p.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 23.0 ppb (18) 0.7 ppb (8) N/A N/A 18.0
 
Sept. 21, 2020, 9 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A N/A 8.0
 
Sept. 21, 2020, 8 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 69.0 ppb (53) 0.6 ppb (7) N/A N/A 53.0
 
Sept. 21, 2020, 7 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 74.0 ppb (57) 0.6 ppb (7) N/A N/A 57.0
 
Sept. 21, 2020, 6 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 54.0 ppb (42) 0.5 ppb (6) N/A N/A 42.0
 
Sept. 21, 2020, 5 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 38.0 ppb (29) 0.5 ppb (6) N/A N/A 29.0
 
Sept. 21, 2020, 4 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) 0.5 ppb (6) N/A N/A 20.0
 
Sept. 21, 2020, 3 p.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 19.0 ppb (15) 0.5 ppb (6) N/A N/A 15.0
 
Sept. 21, 2020, 2 p.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 5.0 ppb (4) 0.9 ppb (10) N/A N/A 13.0
 
Sept. 21, 2020, 1 p.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 3.0 ppb (2) 0.7 ppb (8) N/A N/A 11.0
 
Sept. 21, 2020, noon N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 5.0 ppb (4) 0.6 ppb (7) N/A N/A 10.0
 
Sept. 21, 2020, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 10.0 ppb (8) 0.3 ppb (3) N/A N/A 8.0
 
Sept. 21, 2020, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 16.0 ppb (12) 0.3 ppb (3) N/A N/A 12.0
 
Sept. 21, 2020, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (18) 0.3 ppb (3) N/A N/A 18.0
 
Sept. 21, 2020, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (21) 0.3 ppb (3) N/A N/A 21.0
 
Sept. 21, 2020, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (24) 0.3 ppb (3) N/A N/A 24.0
 
Sept. 21, 2020, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) 0.3 ppb (3) N/A N/A 25.0
 
Sept. 21, 2020, 5 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 26.0 ppb (20) 0.4 ppb (4) N/A N/A 20.0
 
Sept. 21, 2020, 4 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 30.0 ppb (23) 0.6 ppb (7) N/A N/A 23.0
 
Sept. 21, 2020, 3 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A 1.0 ppb (11) N/A N/A 18.0
 
Sept. 21, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A 1.2 ppb (13) N/A N/A 13.0
 
Sept. 21, 2020, 1 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 31.0 ppb (24) 0.6 ppb (7) N/A N/A 24.0
 
Sept. 21, 2020, midnight N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 45.0 ppb (35) 0.4 ppb (4) N/A N/A 35.0
 
Sept. 20, 2020, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 61.0 ppb (47) 0.4 ppb (4) N/A N/A 47.0
 
Sept. 20, 2020, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 74.0 ppb (57) 0.4 ppb (4) N/A N/A 57.0
 
Sept. 20, 2020, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 80.0 ppb (62) 0.4 ppb (4) N/A N/A 62.0
 
Sept. 20, 2020, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 73.0 ppb (57) 0.4 ppb (4) N/A N/A 57.0
 
Sept. 20, 2020, 7 p.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) 54.0 ppb (42) 0.5 ppb (6) N/A N/A 42.0
 
Sept. 20, 2020, 6 p.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) 35.0 ppb (27) 0.5 ppb (6) N/A N/A 27.0
 
Sept. 20, 2020, 5 p.m. N/A N/A N/A 12.0 ppb (11) N/A 3.0 ppb (4) 19.0 ppb (15) 0.7 ppb (8) N/A N/A 15.0
 
Sept. 20, 2020, 4 p.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 14.0 ppb (11) 0.6 ppb (7) N/A N/A 11.0
 
Sept. 20, 2020, 3 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 10.0 ppb (8) 0.6 ppb (7) N/A N/A 10.0
 
Sept. 20, 2020, 2 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 12.0 ppb (9) 0.4 ppb (4) N/A N/A 9.0
 
Sept. 20, 2020, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 14.0 ppb (11) 0.2 ppb (2) N/A N/A 11.0
 
Sept. 20, 2020, noon N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 17.0 ppb (13) 0.2 ppb (2) N/A N/A 13.0
 
Sept. 20, 2020, 11 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 14.0 ppb (11) 0.3 ppb (3) N/A N/A 11.0
 
Sept. 20, 2020, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 16.0 ppb (12) 0.3 ppb (3) N/A N/A 12.0
 
Sept. 20, 2020, 9 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 11.0 ppb (8) 0.4 ppb (4) N/A N/A 8.0
 
Sept. 20, 2020, 8 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 9.0 ppb (7) 0.3 ppb (3) N/A N/A 10.0
 
Sept. 20, 2020, 7 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 9.0 ppb (7) 0.3 ppb (3) N/A N/A 10.0
 
Sept. 20, 2020, 6 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 12.0 ppb (9) 0.4 ppb (4) N/A N/A 10.0
 
Sept. 20, 2020, 5 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 16.0 ppb (12) 0.4 ppb (4) N/A N/A 12.0
 
Sept. 20, 2020, 4 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 15.0 ppb (12) 0.4 ppb (4) N/A N/A 12.0
 
Sept. 20, 2020, 3 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 8.0 ppb (6) 0.6 ppb (7) N/A N/A 16.0
 
Sept. 20, 2020, 2 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 9.0 ppb (7) 0.5 ppb (6) N/A N/A 16.0
 
Sept. 20, 2020, 1 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 10.0 ppb (8) 0.6 ppb (7) N/A N/A 17.0
 
Sept. 20, 2020, midnight N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 11.0 ppb (8) 0.8 ppb (9) N/A N/A 18.0
 
Sept. 19, 2020, 11 p.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 18.0 ppb (14) 0.7 ppb (8) N/A N/A 16.0
 
Sept. 19, 2020, 10 p.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 21.0 ppb (16) 0.6 ppb (7) N/A N/A 16.0
 
Sept. 19, 2020, 9 p.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 30.0 ppb (23) 0.7 ppb (8) N/A N/A 23.0
 
Sept. 19, 2020, 8 p.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 33.0 ppb (25) 0.7 ppb (8) N/A N/A 25.0
 
Sept. 19, 2020, 7 p.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 28.0 ppb (22) 0.7 ppb (8) N/A N/A 22.0
 
Sept. 19, 2020, 6 p.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 26.0 ppb (20) 0.6 ppb (7) N/A N/A 20.0
 
Sept. 19, 2020, 5 p.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 24.0 ppb (18) 0.5 ppb (6) N/A N/A 18.0
 
Sept. 19, 2020, 4 p.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 18.0 ppb (14) 0.7 ppb (8) N/A N/A 16.0
 
Sept. 19, 2020, 3 p.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 10.0 ppb (8) 0.7 ppb (8) N/A N/A 15.0
 
Sept. 19, 2020, 2 p.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 8.0 ppb (6) 0.8 ppb (9) N/A N/A 13.0
 
Sept. 19, 2020, 1 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 15.0 ppb (12) 0.5 ppb (6) N/A N/A 12.0
 
Sept. 19, 2020, noon N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 18.0 ppb (14) 0.3 ppb (3) N/A N/A 14.0
 
Sept. 19, 2020, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) N/A N/A 19.0
 
Sept. 19, 2020, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A N/A 21.0
 
Sept. 19, 2020, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) 0.1 ppb (1) N/A N/A 21.0
 
Sept. 19, 2020, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) N/A N/A 19.0
 
Sept. 19, 2020, 7 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) N/A N/A 15.0
 
Sept. 19, 2020, 6 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 19.0 ppb (15) 0.3 ppb (3) N/A N/A 15.0
 
Sept. 19, 2020, 5 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 15.0 ppb (12) 0.4 ppb (4) N/A N/A 12.0
 
Sept. 19, 2020, 4 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 13.0 ppb (10) 0.5 ppb (6) N/A N/A 11.0
 
Sept. 19, 2020, 3 a.m. N/A N/A N/A 23.0 ppb (21) N/A 0.0 ppb (0) 3.0 ppb (2) 0.8 ppb (9) N/A N/A 21.0
 
Sept. 19, 2020, 2 a.m. N/A N/A N/A 21.0 ppb (19) N/A 0.0 ppb (0) 7.0 ppb (5) 0.7 ppb (8) N/A N/A 19.0
 
Sept. 19, 2020, 1 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 18.0 ppb (14) 0.6 ppb (7) N/A N/A 14.0
 
Sept. 19, 2020, midnight N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 24.0 ppb (18) 0.5 ppb (6) N/A N/A 18.0
 
Sept. 18, 2020, 11 p.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 25.0 ppb (19) 0.5 ppb (6) N/A N/A 19.0
 
Sept. 18, 2020, 10 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 26.0 ppb (20) 0.4 ppb (4) N/A N/A 20.0
 
Sept. 18, 2020, 9 p.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 26.0 ppb (20) 0.5 ppb (6) N/A N/A 20.0
 
Sept. 18, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 18, 2020, 7 p.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 26.0 ppb (20) 0.6 ppb (7) N/A N/A 20.0
 
Sept. 18, 2020, 6 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 28.0 ppb (22) 0.5 ppb (6) N/A N/A 22.0
 
Sept. 18, 2020, 5 p.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 15.0 ppb (12) 0.6 ppb (7) N/A N/A 12.0
 
Sept. 18, 2020, 4 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 14.0 ppb (11) 0.5 ppb (6) N/A N/A 11.0
 
Sept. 18, 2020, 3 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 15.0 ppb (12) 0.4 ppb (4) N/A N/A 12.0
 
Sept. 18, 2020, 2 p.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 4.0 ppb (3) 0.6 ppb (7) N/A N/A 15.0
 
Sept. 18, 2020, 1 p.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 3.0 ppb (2) 0.5 ppb (6) N/A N/A 13.0
 
Sept. 18, 2020, noon N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 9.0 ppb (7) 0.3 ppb (3) N/A N/A 8.0