AQSQID: 800151042

Site Name: La Presa

Location: Tlalnepantla (La Presa), MX

Reporting: True, Located: True

Current AQI: 13.0

Tlalnepantla (La Presa) MX, MX: 19.5347, -99.1177

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Feb. 27, 2020, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 1.0 ppb (1) 1.2 ppb (13) N/A N/A 13.0
 
Feb. 27, 2020, noon N/A N/A N/A N/A N/A 3.0 ppb (4) 1.0 ppb (1) 0.9 ppb (10) N/A N/A 10.0
 
Feb. 27, 2020, 11 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 1.0 ppb (1) 0.8 ppb (9) N/A N/A 9.0
 
Feb. 27, 2020, 10 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 1.0 ppb (1) 0.6 ppb (7) N/A N/A 7.0
 
Feb. 27, 2020, 9 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 1.0 ppb (1) 0.6 ppb (7) N/A N/A 7.0
 
Feb. 27, 2020, 8 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 1.0 ppb (1) 0.5 ppb (6) N/A N/A 6.0
 
Feb. 27, 2020, 7 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 1.0 ppb (1) 0.6 ppb (7) N/A N/A 7.0
 
Feb. 27, 2020, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 1.0 ppb (1) 0.8 ppb (9) N/A N/A 9.0
 
Feb. 27, 2020, 5 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 1.0 ppb (1) 1.0 ppb (11) N/A N/A 11.0
 
Feb. 27, 2020, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 1.0 ppb (1) 1.2 ppb (13) N/A N/A 13.0
 
Feb. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 9.0 ppb (7) 1.2 ppb (13) N/A N/A 13.0
 
Feb. 27, 2020, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 19.0 ppb (15) 0.9 ppb (10) N/A N/A 15.0
 
Feb. 27, 2020, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 24.0 ppb (18) 0.9 ppb (10) N/A N/A 18.0
 
Feb. 27, 2020, midnight N/A N/A N/A N/A N/A 3.0 ppb (4) 33.0 ppb (25) 0.8 ppb (9) N/A N/A 25.0
 
Feb. 26, 2020, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 38.0 ppb (29) 0.8 ppb (9) N/A N/A 29.0
 
Feb. 26, 2020, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 44.0 ppb (34) 0.6 ppb (7) N/A N/A 34.0
 
Feb. 26, 2020, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 66.0 ppb (51) 0.8 ppb (9) N/A N/A 51.0
 
Feb. 26, 2020, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 62.0 ppb (48) 0.7 ppb (8) N/A N/A 48.0
 
Feb. 26, 2020, 7 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 47.0 ppb (36) 0.5 ppb (6) N/A N/A 36.0
 
Feb. 26, 2020, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 38.0 ppb (29) 0.5 ppb (6) N/A N/A 29.0
 
Feb. 26, 2020, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 28.0 ppb (22) 0.5 ppb (6) N/A N/A 22.0
 
Feb. 26, 2020, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 24.0 ppb (18) 0.3 ppb (3) N/A N/A 18.0
 
Feb. 26, 2020, 3 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 9.0 ppb (7) 1.5 ppb (17) N/A N/A 17.0
 
Feb. 26, 2020, 2 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 2.0 ppb (2) 3.0 ppb (33) N/A N/A 33.0
 
Feb. 26, 2020, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 6.0 ppb (5) 1.3 ppb (14) N/A N/A 14.0
 
Feb. 26, 2020, noon N/A N/A N/A N/A N/A 2.0 ppb (3) 2.0 ppb (2) 0.8 ppb (9) N/A N/A 9.0
 
Feb. 26, 2020, 11 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 5.0 ppb (4) 0.5 ppb (6) N/A N/A 6.0
 
Feb. 26, 2020, 10 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 16.0 ppb (12) 0.2 ppb (2) N/A N/A 12.0
 
Feb. 26, 2020, 9 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 11.0 ppb (8) 0.6 ppb (7) N/A N/A 8.0
 
Feb. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 4.0 ppb (3) 0.5 ppb (6) N/A N/A 6.0
 
Feb. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 10.0 ppb (8) 0.4 ppb (4) N/A N/A 8.0
 
Feb. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 8.0 ppb (6) 0.6 ppb (7) N/A N/A 7.0
 
Feb. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 4.0 ppb (3) 0.8 ppb (9) N/A N/A 9.0
 
Feb. 26, 2020, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 5.0 ppb (4) 0.9 ppb (10) N/A N/A 10.0
 
Feb. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 10.0 ppb (8) 1.0 ppb (11) N/A N/A 11.0
 
Feb. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 13.0 ppb (10) 0.8 ppb (9) N/A N/A 10.0
 
Feb. 26, 2020, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 23.0 ppb (18) 0.7 ppb (8) N/A N/A 18.0
 
Feb. 26, 2020, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) 28.0 ppb (22) 0.6 ppb (7) N/A N/A 22.0
 
Feb. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 34.0 ppb (26) 0.4 ppb (4) N/A N/A 26.0
 
Feb. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 33.0 ppb (25) 0.5 ppb (6) N/A N/A 25.0
 
Feb. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 34.0 ppb (26) 0.5 ppb (6) N/A N/A 26.0
 
Feb. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 31.0 ppb (24) 0.6 ppb (7) N/A N/A 24.0
 
Feb. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 30.0 ppb (23) 0.5 ppb (6) N/A N/A 23.0
 
Feb. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 32.0 ppb (25) 0.4 ppb (4) N/A N/A 25.0
 
Feb. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 23.0 ppb (18) 0.9 ppb (10) N/A N/A 18.0
 
Feb. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 12.0 ppb (9) 0.9 ppb (10) N/A N/A 10.0
 
Feb. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 5.0 ppb (4) 1.0 ppb (11) N/A N/A 11.0
 
Feb. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 2.0 ppb (2) 1.3 ppb (14) N/A N/A 14.0
 
Feb. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 1.0 ppb (1) 1.1 ppb (12) N/A N/A 12.0
 
Feb. 25, 2020, noon N/A N/A N/A N/A N/A 2.0 ppb (3) 6.0 ppb (5) 0.8 ppb (9) N/A N/A 9.0
 
Feb. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 2.0 ppb (2) 0.6 ppb (7) N/A N/A 7.0
 
Feb. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 10.0 ppb (8) 0.4 ppb (4) N/A N/A 8.0
 
Feb. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 11.0 ppb (8) 0.4 ppb (4) N/A N/A 8.0
 
Feb. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 13.0 ppb (10) 0.4 ppb (4) N/A N/A 10.0
 
Feb. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 14.0 ppb (11) 0.4 ppb (4) N/A N/A 11.0
 
Feb. 25, 2020, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 15.0 ppb (12) 0.5 ppb (6) N/A N/A 12.0
 
Feb. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 9.0 ppb (7) 0.8 ppb (9) N/A N/A 9.0
 
Feb. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 16.0 ppb (12) 0.8 ppb (9) N/A N/A 12.0
 
Feb. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 16.0 ppb (12) 0.9 ppb (10) N/A N/A 12.0
 
Feb. 25, 2020, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 19.0 ppb (15) 1.1 ppb (12) N/A N/A 15.0
 
Feb. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 21.0 ppb (16) 1.1 ppb (12) N/A N/A 16.0
 
Feb. 25, 2020, midnight N/A N/A N/A N/A N/A 3.0 ppb (4) 40.0 ppb (31) 0.7 ppb (8) N/A N/A 31.0
 
Feb. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 52.0 ppb (40) 0.5 ppb (6) N/A N/A 40.0
 
Feb. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 49.0 ppb (38) 0.5 ppb (6) N/A N/A 38.0
 
Feb. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 53.0 ppb (41) 0.5 ppb (6) N/A N/A 41.0
 
Feb. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 51.0 ppb (39) 0.8 ppb (9) N/A N/A 39.0
 
Feb. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 50.0 ppb (38) 0.5 ppb (6) N/A N/A 38.0
 
Feb. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 49.0 ppb (38) 0.6 ppb (7) N/A N/A 38.0
 
Feb. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 31.0 ppb (24) 0.9 ppb (10) N/A N/A 24.0
 
Feb. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 11.0 ppb (8) 1.7 ppb (19) N/A N/A 19.0
 
Feb. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 2.0 ppb (2) 2.4 ppb (27) N/A N/A 27.0
 
Feb. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 2.0 ppb (2) 2.3 ppb (26) N/A N/A 26.0
 
Feb. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 2.0 ppb (2) 1.9 ppb (21) N/A N/A 21.0
 
Feb. 24, 2020, noon N/A N/A N/A N/A N/A 3.0 ppb (4) 1.0 ppb (1) 1.0 ppb (11) N/A N/A 11.0
 
Feb. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 3.0 ppb (2) 0.9 ppb (10) N/A N/A 10.0
 
Feb. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 8.0 ppb (6) 0.7 ppb (8) N/A N/A 8.0
 
Feb. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 12.0 ppb (9) 0.7 ppb (8) N/A N/A 9.0
 
Feb. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 20.0 ppb (15) 0.7 ppb (8) N/A N/A 15.0
 
Feb. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 26.0 ppb (20) 0.7 ppb (8) N/A N/A 20.0
 
Feb. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 25.0 ppb (19) 0.7 ppb (8) N/A N/A 19.0
 
Feb. 24, 2020, 5 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 20.0 ppb (15) 1.1 ppb (12) N/A N/A 15.0
 
Feb. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 20.0 ppb (15) 1.0 ppb (11) N/A N/A 15.0
 
Feb. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 19.0 ppb (15) 1.1 ppb (12) N/A N/A 15.0
 
Feb. 24, 2020, 2 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 31.0 ppb (24) 0.8 ppb (9) N/A N/A 24.0
 
Feb. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 50.0 ppb (38) 0.6 ppb (7) N/A N/A 38.0
 
Feb. 24, 2020, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 86.0 ppb (68) 0.8 ppb (9) N/A N/A 68.0
 
Feb. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 87.0 ppb (68) 0.8 ppb (9) N/A N/A 68.0
 
Feb. 23, 2020, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 88.0 ppb (69) 0.7 ppb (8) N/A N/A 69.0
 
Feb. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 83.0 ppb (65) 0.8 ppb (9) N/A N/A 65.0
 
Feb. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 93.0 ppb (73) 0.8 ppb (9) N/A N/A 73.0
 
Feb. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 71.0 ppb (55) 1.1 ppb (12) N/A N/A 55.0
 
Feb. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 63.0 ppb (48) 1.0 ppb (11) N/A N/A 48.0
 
Feb. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 32.0 ppb (25) 1.2 ppb (13) N/A N/A 25.0
 
Feb. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 13.0 ppb (10) 1.6 ppb (18) N/A N/A 18.0
 
Feb. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 3.0 ppb (2) 2.3 ppb (26) N/A N/A 26.0
 
Feb. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 2.0 ppb (2) 2.2 ppb (24) N/A N/A 24.0
 
Feb. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 2.0 ppb (2) 1.7 ppb (19) N/A N/A 19.0
 
Feb. 23, 2020, noon N/A N/A N/A N/A N/A 3.0 ppb (4) 3.0 ppb (2) 1.1 ppb (12) N/A N/A 12.0
 
Feb. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 8.0 ppb (6) 1.0 ppb (11) N/A N/A 11.0
 
Feb. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 7.0 ppb (5) 0.7 ppb (8) N/A N/A 8.0
 
Feb. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 15.0 ppb (12) 0.8 ppb (9) N/A N/A 12.0
 
Feb. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 34.0 ppb (26) 0.4 ppb (4) N/A N/A 26.0
 
Feb. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 28.0 ppb (22) 0.6 ppb (7) N/A N/A 22.0
 
Feb. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 32.0 ppb (25) 0.5 ppb (6) N/A N/A 25.0
 
Feb. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 23.0 ppb (18) 0.8 ppb (9) N/A N/A 18.0
 
Feb. 23, 2020, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 33.0 ppb (25) 0.5 ppb (6) N/A N/A 25.0
 
Feb. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 36.0 ppb (28) 0.4 ppb (4) N/A N/A 28.0
 
Feb. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 48.0 ppb (37) 0.6 ppb (7) N/A N/A 37.0
 
Feb. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 43.0 ppb (33) 1.3 ppb (14) N/A N/A 33.0
 
Feb. 23, 2020, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 58.0 ppb (45) 1.2 ppb (13) N/A N/A 45.0
 
Feb. 22, 2020, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 69.0 ppb (53) 0.8 ppb (9) N/A N/A 53.0
 
Feb. 22, 2020, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 66.0 ppb (51) 0.7 ppb (8) N/A N/A 51.0
 
Feb. 22, 2020, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 60.0 ppb (46) 0.9 ppb (10) N/A N/A 46.0
 
Feb. 22, 2020, 8 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 54.0 ppb (42) 0.6 ppb (7) N/A N/A 42.0
 
Feb. 22, 2020, 7 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 38.0 ppb (29) 0.8 ppb (9) N/A N/A 29.0
 
Feb. 22, 2020, 6 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 23.0 ppb (18) 1.1 ppb (12) N/A N/A 20.0
 
Feb. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A 21.0 ppb (30) 11.0 ppb (8) 1.3 ppb (14) N/A N/A 30.0
 
Feb. 22, 2020, 4 p.m. N/A N/A N/A N/A N/A 33.0 ppb (47) 5.0 ppb (4) 1.7 ppb (19) N/A N/A 47.0
 
Feb. 22, 2020, 3 p.m. N/A N/A N/A N/A N/A 32.0 ppb (46) 2.0 ppb (2) 1.5 ppb (17) N/A N/A 46.0
 
Feb. 22, 2020, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 2.0 ppb (2) 1.2 ppb (13) N/A N/A 13.0
 
Feb. 22, 2020, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 1.0 ppb (1) 0.9 ppb (10) N/A N/A 10.0
 
Feb. 22, 2020, noon N/A N/A N/A N/A N/A 3.0 ppb (4) 1.0 ppb (1) 0.8 ppb (9) N/A N/A 9.0
 
Feb. 22, 2020, 11 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 1.0 ppb (1) 0.9 ppb (10) N/A N/A 10.0
 
Feb. 22, 2020, 10 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 1.0 ppb (1) 0.9 ppb (10) N/A N/A 10.0
 
Feb. 22, 2020, 9 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 1.0 ppb (1) 0.7 ppb (8) N/A N/A 8.0
 
Feb. 22, 2020, 8 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 1.0 ppb (1) 0.6 ppb (7) N/A N/A 7.0
 
Feb. 22, 2020, 7 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 1.0 ppb (1) 0.6 ppb (7) N/A N/A 7.0
 
Feb. 22, 2020, 6 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 2.0 ppb (2) 0.6 ppb (7) N/A N/A 7.0
 
Feb. 22, 2020, 5 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 3.0 ppb (2) 0.8 ppb (9) N/A N/A 9.0
 
Feb. 22, 2020, 4 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 12.0 ppb (9) 0.6 ppb (7) N/A N/A 9.0
 
Feb. 22, 2020, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 13.0 ppb (10) 0.6 ppb (7) N/A N/A 10.0
 
Feb. 22, 2020, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 10.0 ppb (8) 0.9 ppb (10) N/A N/A 10.0
 
Feb. 22, 2020, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 0.9 ppb (10) N/A N/A 10.0
 
Feb. 22, 2020, midnight N/A N/A N/A N/A N/A 3.0 ppb (4) 74.0 ppb (57) 1.0 ppb (11) N/A N/A 57.0
 
Feb. 21, 2020, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 83.0 ppb (65) 0.6 ppb (7) N/A N/A 65.0
 
Feb. 21, 2020, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 64.0 ppb (49) 0.8 ppb (9) N/A N/A 49.0
 
Feb. 21, 2020, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 53.0 ppb (41) 0.5 ppb (6) N/A N/A 41.0
 
Feb. 21, 2020, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 8.0 ppb (6) N/A N/A N/A 6.0
 
Feb. 21, 2020, 3 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 7.0 ppb (5) 0.0 ppb (0) N/A N/A 5.0
 
Feb. 21, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 6.0 ppb (5) 0.3 ppb (3) N/A N/A 5.0
 
Feb. 21, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (7) 0.0 ppb (0) N/A N/A 7.0
 
Feb. 21, 2020, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 8.0 ppb (6) N/A N/A N/A 6.0
 
Feb. 21, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A N/A 8.0
 
Feb. 21, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (8) N/A N/A N/A 8.0
 
Feb. 21, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A N/A 8.0
 
Feb. 21, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A N/A 11.0
 
Feb. 21, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 15.0 ppb (12) N/A N/A N/A 12.0
 
Feb. 21, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 16.0 ppb (12) N/A N/A N/A 12.0
 
Feb. 21, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 16.0 ppb (12) N/A N/A N/A 12.0
 
Feb. 21, 2020, 4 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 16.0 ppb (12) 0.0 ppb (0) N/A N/A 12.0
 
Feb. 21, 2020, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 16.0 ppb (12) N/A N/A N/A 12.0
 
Feb. 21, 2020, 2 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 23.0 ppb (18) N/A N/A N/A 18.0
 
Feb. 21, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.0 ppb (0) N/A N/A 25.0
 
Feb. 21, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A N/A 25.0
 
Feb. 20, 2020, 11 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 35.0 ppb (27) N/A N/A N/A 27.0
 
Feb. 20, 2020, 10 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 34.0 ppb (26) 0.0 ppb (0) N/A N/A 26.0
 
Feb. 20, 2020, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 30.0 ppb (23) 0.1 ppb (1) N/A N/A 23.0
 
Feb. 20, 2020, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 33.0 ppb (25) 0.4 ppb (4) N/A N/A 25.0
 
Feb. 20, 2020, 7 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 37.0 ppb (28) 0.6 ppb (7) N/A N/A 28.0
 
Feb. 20, 2020, 6 p.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 20.0 ppb (15) 1.3 ppb (14) N/A N/A 21.0
 
Feb. 20, 2020, 5 p.m. N/A N/A N/A N/A N/A 21.0 ppb (30) 6.0 ppb (5) 1.7 ppb (19) N/A N/A 30.0
 
Feb. 20, 2020, 4 p.m. N/A N/A N/A N/A N/A 24.0 ppb (34) 2.0 ppb (2) 2.0 ppb (22) N/A N/A 34.0
 
Feb. 20, 2020, 3 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 2.0 ppb (2) 2.3 ppb (26) N/A N/A 26.0
 
Feb. 20, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) 1.3 ppb (14) N/A N/A 14.0
 
Feb. 20, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) 0.7 ppb (8) N/A N/A 8.0
 
Feb. 20, 2020, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) 0.4 ppb (4) N/A N/A 4.0
 
Feb. 20, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) 0.2 ppb (2) N/A N/A 2.0
 
Feb. 20, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) 0.1 ppb (1) N/A N/A 1.0