AQSQID: 800151091

Site Name: Tultitl N

Location: Buenavista (Eje 5), MX

Reporting: True, Located: True

Current AQI: 74.0

Buenavista (Eje 5) MX, MX: 19.6025, -99.1771

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Feb. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A 88.0 ppb (74) N/A N/A N/A N/A 74.0
 
Feb. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A N/A N/A 4.0
 
Feb. 25, 2020, 6 a.m. N/A N/A N/A 29.0 ppb (27) N/A 2.0 ppb (3) 13.0 ppb (10) 0.6 ppb (7) N/A N/A 27.0
 
Feb. 25, 2020, 5 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 26.0 ppb (20) 0.7 ppb (8) N/A N/A 20.0
 
Feb. 25, 2020, 4 a.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 29.0 ppb (22) 0.7 ppb (8) N/A N/A 22.0
 
Feb. 25, 2020, 3 a.m. N/A N/A N/A 21.0 ppb (19) N/A 2.0 ppb (3) 32.0 ppb (25) 0.7 ppb (8) N/A N/A 25.0
 
Feb. 25, 2020, 2 a.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) 38.0 ppb (29) 0.7 ppb (8) N/A N/A 29.0
 
Feb. 25, 2020, 1 a.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) 44.0 ppb (34) 0.6 ppb (7) N/A N/A 34.0
 
Feb. 25, 2020, midnight N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) 57.0 ppb (44) 0.6 ppb (7) N/A N/A 44.0
 
Feb. 24, 2020, 11 p.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) 63.0 ppb (48) 0.6 ppb (7) N/A N/A 48.0
 
Feb. 24, 2020, 10 p.m. N/A N/A N/A 9.0 ppb (8) N/A 2.0 ppb (3) 63.0 ppb (48) 0.5 ppb (6) N/A N/A 48.0
 
Feb. 24, 2020, 9 p.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) 80.0 ppb (62) 0.6 ppb (7) N/A N/A 62.0
 
Feb. 24, 2020, 8 p.m. N/A N/A N/A 13.0 ppb (12) N/A 3.0 ppb (4) 82.0 ppb (64) 0.6 ppb (7) N/A N/A 64.0
 
Feb. 24, 2020, 7 p.m. N/A N/A N/A 13.0 ppb (12) N/A 3.0 ppb (4) 73.0 ppb (57) 0.7 ppb (8) N/A N/A 57.0
 
Feb. 24, 2020, 6 p.m. N/A N/A N/A 15.0 ppb (14) N/A 3.0 ppb (4) 61.0 ppb (47) 0.7 ppb (8) N/A N/A 47.0
 
Feb. 24, 2020, 5 p.m. N/A N/A N/A 37.0 ppb (34) N/A 4.0 ppb (6) 45.0 ppb (35) 1.1 ppb (12) N/A N/A 35.0
 
Feb. 24, 2020, 4 p.m. N/A N/A N/A 43.0 ppb (40) N/A 4.0 ppb (6) 28.0 ppb (22) 1.2 ppb (13) N/A N/A 40.0
 
Feb. 24, 2020, 3 p.m. N/A N/A N/A 48.0 ppb (44) N/A 4.0 ppb (6) 10.0 ppb (8) 1.4 ppb (16) N/A N/A 44.0
 
Feb. 24, 2020, 2 p.m. N/A N/A N/A 44.0 ppb (41) N/A 4.0 ppb (6) 4.0 ppb (3) 1.3 ppb (14) N/A N/A 41.0
 
Feb. 24, 2020, 1 p.m. N/A N/A N/A 42.0 ppb (39) N/A 3.0 ppb (4) 1.0 ppb (1) 1.3 ppb (14) N/A N/A 39.0
 
Feb. 24, 2020, noon N/A N/A N/A 40.0 ppb (37) N/A 3.0 ppb (4) 1.0 ppb (1) 0.9 ppb (10) N/A N/A 37.0
 
Feb. 24, 2020, 11 a.m. N/A N/A N/A 28.0 ppb (26) N/A 3.0 ppb (4) 13.0 ppb (10) 0.7 ppb (8) N/A N/A 26.0
 
Feb. 24, 2020, 10 a.m. N/A N/A N/A 28.0 ppb (26) N/A 2.0 ppb (3) 15.0 ppb (12) 0.7 ppb (8) N/A N/A 26.0
 
Feb. 24, 2020, 9 a.m. N/A N/A N/A 31.0 ppb (29) N/A 2.0 ppb (3) 11.0 ppb (8) 0.7 ppb (8) N/A N/A 29.0
 
Feb. 24, 2020, 8 a.m. N/A N/A N/A 44.0 ppb (41) N/A 2.0 ppb (3) 5.0 ppb (4) 0.8 ppb (9) N/A N/A 41.0
 
Feb. 24, 2020, 7 a.m. N/A N/A N/A 43.0 ppb (40) N/A 3.0 ppb (4) 13.0 ppb (10) 0.9 ppb (10) N/A N/A 40.0
 
Feb. 24, 2020, 6 a.m. N/A N/A N/A 38.0 ppb (35) N/A 2.0 ppb (3) 23.0 ppb (18) 0.9 ppb (10) N/A N/A 35.0
 
Feb. 24, 2020, 5 a.m. N/A N/A N/A 34.0 ppb (31) N/A 2.0 ppb (3) 30.0 ppb (23) 0.9 ppb (10) N/A N/A 31.0
 
Feb. 24, 2020, 4 a.m. N/A N/A N/A 33.0 ppb (31) N/A 2.0 ppb (3) 35.0 ppb (27) 0.9 ppb (10) N/A N/A 31.0
 
Feb. 24, 2020, 3 a.m. N/A N/A N/A 27.0 ppb (25) N/A 3.0 ppb (4) 41.0 ppb (32) 0.8 ppb (9) N/A N/A 32.0
 
Feb. 24, 2020, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 42.0 ppb (32) 0.9 ppb (10) N/A N/A 32.0
 
Feb. 24, 2020, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (4) 85.0 ppb (67) 0.8 ppb (9) N/A N/A 67.0
 
Feb. 24, 2020, midnight N/A N/A N/A 16.0 ppb (15) N/A 4.0 ppb (6) 118.0 ppb (94) 0.7 ppb (8) N/A N/A 94.0
 
Feb. 23, 2020, 11 p.m. N/A N/A N/A 16.0 ppb (15) N/A 4.0 ppb (6) 123.0 ppb (98) 0.8 ppb (9) N/A N/A 98.0
 
Feb. 23, 2020, 10 p.m. N/A N/A N/A 13.0 ppb (12) N/A 4.0 ppb (6) 122.0 ppb (98) 0.8 ppb (9) N/A N/A 98.0
 
Feb. 23, 2020, 9 p.m. N/A N/A N/A 12.0 ppb (11) N/A 3.0 ppb (4) 111.0 ppb (88) 0.7 ppb (8) N/A N/A 88.0
 
Feb. 23, 2020, 8 p.m. N/A N/A N/A 11.0 ppb (10) N/A 4.0 ppb (6) 94.0 ppb (74) 0.7 ppb (8) N/A N/A 74.0
 
Feb. 23, 2020, 7 p.m. N/A N/A N/A 10.0 ppb (9) N/A 4.0 ppb (6) 74.0 ppb (57) 0.7 ppb (8) N/A N/A 57.0
 
Feb. 23, 2020, 6 p.m. N/A N/A N/A 15.0 ppb (14) N/A 5.0 ppb (7) 67.0 ppb (52) 0.8 ppb (9) N/A N/A 52.0
 
Feb. 23, 2020, 5 p.m. N/A N/A N/A 34.0 ppb (31) N/A 5.0 ppb (7) 47.0 ppb (36) 1.1 ppb (12) N/A N/A 36.0
 
Feb. 23, 2020, 4 p.m. N/A N/A N/A 42.0 ppb (39) N/A 5.0 ppb (7) 23.0 ppb (18) 1.3 ppb (14) N/A N/A 39.0
 
Feb. 23, 2020, 3 p.m. N/A N/A N/A 40.0 ppb (37) N/A 4.0 ppb (6) 8.0 ppb (6) 1.4 ppb (16) N/A N/A 37.0
 
Feb. 23, 2020, 2 p.m. N/A N/A N/A 38.0 ppb (35) N/A 3.0 ppb (4) 3.0 ppb (2) 1.2 ppb (13) N/A N/A 35.0
 
Feb. 23, 2020, 1 p.m. N/A N/A N/A 42.0 ppb (39) N/A 4.0 ppb (6) 1.0 ppb (1) 1.0 ppb (11) N/A N/A 39.0
 
Feb. 23, 2020, noon N/A N/A N/A 40.0 ppb (37) N/A 3.0 ppb (4) 3.0 ppb (2) 0.9 ppb (10) N/A N/A 37.0
 
Feb. 23, 2020, 11 a.m. N/A N/A N/A 28.0 ppb (26) N/A 4.0 ppb (6) 17.0 ppb (13) 0.8 ppb (9) N/A N/A 26.0
 
Feb. 23, 2020, 10 a.m. N/A N/A N/A 42.0 ppb (39) N/A 6.0 ppb (9) 6.0 ppb (5) 0.8 ppb (9) N/A N/A 39.0
 
Feb. 23, 2020, 9 a.m. N/A N/A N/A 40.0 ppb (37) N/A 5.0 ppb (7) 9.0 ppb (7) 0.8 ppb (9) N/A N/A 37.0
 
Feb. 23, 2020, 8 a.m. N/A N/A N/A 38.0 ppb (35) N/A 6.0 ppb (9) 12.0 ppb (9) 0.8 ppb (9) N/A N/A 35.0
 
Feb. 23, 2020, 7 a.m. N/A N/A N/A 30.0 ppb (28) N/A 3.0 ppb (4) 19.0 ppb (15) 0.8 ppb (9) N/A N/A 28.0
 
Feb. 23, 2020, 6 a.m. N/A N/A N/A 26.0 ppb (24) N/A 2.0 ppb (3) 26.0 ppb (20) 0.7 ppb (8) N/A N/A 24.0
 
Feb. 23, 2020, 5 a.m. N/A N/A N/A 27.0 ppb (25) N/A 2.0 ppb (3) 24.0 ppb (18) 0.8 ppb (9) N/A N/A 25.0
 
Feb. 23, 2020, 4 a.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (4) 35.0 ppb (27) 0.7 ppb (8) N/A N/A 27.0
 
Feb. 23, 2020, 3 a.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) 40.0 ppb (31) 0.7 ppb (8) N/A N/A 31.0
 
Feb. 23, 2020, 2 a.m. N/A N/A N/A 27.0 ppb (25) N/A 4.0 ppb (6) 44.0 ppb (34) 0.8 ppb (9) N/A N/A 34.0
 
Feb. 23, 2020, 1 a.m. N/A N/A N/A 21.0 ppb (19) N/A 4.0 ppb (6) 62.0 ppb (48) 0.8 ppb (9) N/A N/A 48.0
 
Feb. 23, 2020, midnight N/A N/A N/A 12.0 ppb (11) N/A 3.0 ppb (4) 78.0 ppb (61) 0.6 ppb (7) N/A N/A 61.0
 
Feb. 22, 2020, 11 p.m. N/A N/A N/A 10.0 ppb (9) N/A 4.0 ppb (6) 82.0 ppb (64) 0.6 ppb (7) N/A N/A 64.0
 
Feb. 22, 2020, 10 p.m. N/A N/A N/A 8.0 ppb (7) N/A 3.0 ppb (4) 80.0 ppb (62) 0.6 ppb (7) N/A N/A 62.0
 
Feb. 22, 2020, 9 p.m. N/A N/A N/A 10.0 ppb (9) N/A 4.0 ppb (6) 79.0 ppb (62) 0.6 ppb (7) N/A N/A 62.0
 
Feb. 22, 2020, 8 p.m. N/A N/A N/A 9.0 ppb (8) N/A 4.0 ppb (6) 69.0 ppb (53) 0.6 ppb (7) N/A N/A 53.0
 
Feb. 22, 2020, 7 p.m. N/A N/A N/A 13.0 ppb (12) N/A 7.0 ppb (10) 59.0 ppb (45) 0.7 ppb (8) N/A N/A 45.0
 
Feb. 22, 2020, 6 p.m. N/A N/A N/A 39.0 ppb (36) N/A 16.0 ppb (23) 46.0 ppb (35) 1.1 ppb (12) N/A N/A 36.0
 
Feb. 22, 2020, 5 p.m. N/A N/A N/A 46.0 ppb (43) N/A 25.0 ppb (36) 26.0 ppb (20) 1.4 ppb (16) N/A N/A 43.0
 
Feb. 22, 2020, 4 p.m. N/A N/A N/A 38.0 ppb (35) N/A 29.0 ppb (41) 12.0 ppb (9) 1.3 ppb (14) N/A N/A 41.0
 
Feb. 22, 2020, 3 p.m. N/A N/A N/A 31.0 ppb (29) N/A 29.0 ppb (41) 6.0 ppb (5) 1.2 ppb (13) N/A N/A 41.0
 
Feb. 22, 2020, 2 p.m. N/A N/A N/A 25.0 ppb (23) N/A 25.0 ppb (36) 2.0 ppb (2) 1.0 ppb (11) N/A N/A 36.0
 
Feb. 22, 2020, 1 p.m. N/A N/A N/A 28.0 ppb (26) N/A 30.0 ppb (43) 1.0 ppb (1) 0.9 ppb (10) N/A N/A 43.0
 
Feb. 22, 2020, noon N/A N/A N/A 27.0 ppb (25) N/A 31.0 ppb (44) 1.0 ppb (1) 0.8 ppb (9) N/A N/A 44.0
 
Feb. 22, 2020, 11 a.m. N/A N/A N/A 26.0 ppb (24) N/A 35.0 ppb (50) 1.0 ppb (1) 0.7 ppb (8) N/A N/A 50.0
 
Feb. 22, 2020, 10 a.m. N/A N/A N/A 29.0 ppb (27) N/A 47.0 ppb (55) 1.0 ppb (1) 0.8 ppb (9) N/A N/A 55.0
 
Feb. 22, 2020, 9 a.m. N/A N/A N/A 28.0 ppb (26) N/A 31.0 ppb (44) 2.0 ppb (2) 0.7 ppb (8) N/A N/A 44.0
 
Feb. 22, 2020, 8 a.m. N/A N/A N/A 26.0 ppb (24) N/A 36.0 ppb (50) 3.0 ppb (2) 0.7 ppb (8) N/A N/A 50.0
 
Feb. 22, 2020, 7 a.m. N/A N/A N/A 27.0 ppb (25) N/A 45.0 ppb (55) 2.0 ppb (2) 0.8 ppb (9) N/A N/A 55.0
 
Feb. 22, 2020, 6 a.m. N/A N/A N/A 25.0 ppb (23) N/A 40.0 ppb (52) 4.0 ppb (3) 0.8 ppb (9) N/A N/A 52.0
 
Feb. 22, 2020, 5 a.m. N/A N/A N/A 20.0 ppb (19) N/A 14.0 ppb (20) 9.0 ppb (7) 0.7 ppb (8) N/A N/A 20.0
 
Feb. 22, 2020, 4 a.m. N/A N/A N/A 17.0 ppb (16) N/A 3.0 ppb (4) 13.0 ppb (10) 0.6 ppb (7) N/A N/A 16.0
 
Feb. 22, 2020, 3 a.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) 15.0 ppb (12) 0.6 ppb (7) N/A N/A 15.0
 
Feb. 22, 2020, 2 a.m. N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) 18.0 ppb (14) 0.6 ppb (7) N/A N/A 14.0
 
Feb. 22, 2020, 1 a.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) 27.0 ppb (21) 0.7 ppb (8) N/A N/A 21.0
 
Feb. 22, 2020, midnight N/A N/A N/A 16.0 ppb (15) N/A 3.0 ppb (4) N/A 0.6 ppb (7) N/A N/A 15.0
 
Feb. 21, 2020, 11 p.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 107.0 ppb (85) 0.7 ppb (8) N/A N/A 85.0
 
Feb. 21, 2020, 10 p.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) 92.0 ppb (72) 0.6 ppb (7) N/A N/A 72.0
 
Feb. 21, 2020, 9 p.m. N/A N/A N/A 10.0 ppb (9) N/A 2.0 ppb (3) 71.0 ppb (55) 0.5 ppb (6) N/A N/A 55.0
 
Feb. 21, 2020, 8 p.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) 55.0 ppb (42) 0.5 ppb (6) N/A N/A 42.0
 
Feb. 21, 2020, 7 p.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) 42.0 ppb (32) 0.5 ppb (6) N/A N/A 32.0
 
Feb. 21, 2020, 6 p.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) 30.0 ppb (23) 0.5 ppb (6) N/A N/A 23.0
 
Feb. 21, 2020, 5 p.m. N/A N/A N/A 9.0 ppb (8) N/A 2.0 ppb (3) 22.0 ppb (17) 0.5 ppb (6) N/A N/A 17.0
 
Feb. 21, 2020, 4 p.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) 15.0 ppb (12) 0.6 ppb (7) N/A N/A 12.0
 
Feb. 21, 2020, 3 p.m. N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) 9.0 ppb (7) 0.7 ppb (8) N/A N/A 13.0
 
Feb. 21, 2020, 2 p.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 3.0 ppb (2) 0.7 ppb (8) N/A N/A 17.0
 
Feb. 21, 2020, 1 p.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 2.0 ppb (2) 0.6 ppb (7) N/A N/A 17.0
 
Feb. 21, 2020, noon N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) 5.0 ppb (4) 0.5 ppb (6) N/A N/A 13.0
 
Feb. 21, 2020, 11 a.m. N/A N/A N/A 9.0 ppb (8) N/A 2.0 ppb (3) 10.0 ppb (8) 0.4 ppb (4) N/A N/A 8.0
 
Feb. 21, 2020, 10 a.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) 12.0 ppb (9) 0.4 ppb (4) N/A N/A 14.0
 
Feb. 21, 2020, 9 a.m. N/A N/A N/A 14.0 ppb (13) N/A 3.0 ppb (4) 17.0 ppb (13) 0.4 ppb (4) N/A N/A 13.0
 
Feb. 21, 2020, 8 a.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) 21.0 ppb (16) 0.4 ppb (4) N/A N/A 16.0
 
Feb. 21, 2020, 7 a.m. N/A N/A N/A 12.0 ppb (11) N/A 2.0 ppb (3) 22.0 ppb (17) 0.4 ppb (4) N/A N/A 17.0
 
Feb. 21, 2020, 6 a.m. N/A N/A N/A 15.0 ppb (14) N/A 3.0 ppb (4) 20.0 ppb (15) 0.4 ppb (4) N/A N/A 15.0
 
Feb. 21, 2020, 5 a.m. N/A N/A N/A 22.0 ppb (20) N/A 3.0 ppb (4) 14.0 ppb (11) 0.5 ppb (6) N/A N/A 20.0
 
Feb. 21, 2020, 4 a.m. N/A N/A N/A 14.0 ppb (13) N/A 3.0 ppb (4) 21.0 ppb (16) 0.5 ppb (6) N/A N/A 16.0
 
Feb. 21, 2020, 3 a.m. N/A N/A N/A 14.0 ppb (13) N/A 4.0 ppb (6) 23.0 ppb (18) 0.6 ppb (7) N/A N/A 18.0
 
Feb. 21, 2020, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (4) 28.0 ppb (22) 0.6 ppb (7) N/A N/A 22.0
 
Feb. 21, 2020, 1 a.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) 41.0 ppb (32) 0.5 ppb (6) N/A N/A 32.0
 
Feb. 21, 2020, midnight N/A N/A N/A 9.0 ppb (8) N/A 2.0 ppb (3) 45.0 ppb (35) 0.5 ppb (6) N/A N/A 35.0
 
Feb. 20, 2020, 11 p.m. N/A N/A N/A 7.0 ppb (6) N/A 4.0 ppb (6) 54.0 ppb (42) 0.5 ppb (6) N/A N/A 42.0
 
Feb. 20, 2020, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 4.0 ppb (6) 60.0 ppb (46) 0.5 ppb (6) N/A N/A 46.0
 
Feb. 20, 2020, 9 p.m. N/A N/A N/A 9.0 ppb (8) N/A 6.0 ppb (9) 56.0 ppb (43) 0.5 ppb (6) N/A N/A 43.0
 
Feb. 20, 2020, 8 p.m. N/A N/A N/A 12.0 ppb (11) N/A 7.0 ppb (10) 58.0 ppb (45) 0.6 ppb (7) N/A N/A 45.0
 
Feb. 20, 2020, 7 p.m. N/A N/A N/A 16.0 ppb (15) N/A 8.0 ppb (11) 65.0 ppb (50) 0.7 ppb (8) N/A N/A 50.0
 
Feb. 20, 2020, 6 p.m. N/A N/A N/A 42.0 ppb (39) N/A 14.0 ppb (20) 47.0 ppb (36) 1.1 ppb (12) N/A N/A 39.0
 
Feb. 20, 2020, 5 p.m. N/A N/A N/A 57.0 ppb (53) N/A 19.0 ppb (27) 23.0 ppb (18) 1.5 ppb (17) N/A N/A 53.0
 
Feb. 20, 2020, 4 p.m. N/A N/A N/A 49.0 ppb (45) N/A 16.0 ppb (23) 9.0 ppb (7) 1.7 ppb (19) N/A N/A 45.0
 
Feb. 20, 2020, 3 p.m. N/A N/A N/A 36.0 ppb (33) N/A 17.0 ppb (24) 4.0 ppb (3) 1.6 ppb (18) N/A N/A 33.0
 
Feb. 20, 2020, 2 p.m. N/A N/A N/A 33.0 ppb (31) N/A 13.0 ppb (19) 2.0 ppb (2) 1.4 ppb (16) N/A N/A 31.0
 
Feb. 20, 2020, 1 p.m. N/A N/A N/A 27.0 ppb (25) N/A 14.0 ppb (20) 1.0 ppb (1) 1.0 ppb (11) N/A N/A 25.0
 
Feb. 20, 2020, noon N/A N/A N/A 29.0 ppb (27) N/A 19.0 ppb (27) 1.0 ppb (1) 0.7 ppb (8) N/A N/A 27.0
 
Feb. 20, 2020, 11 a.m. N/A N/A N/A 30.0 ppb (28) N/A 28.0 ppb (40) 1.0 ppb (1) 0.7 ppb (8) N/A N/A 40.0
 
Feb. 20, 2020, 10 a.m. N/A N/A N/A 31.0 ppb (29) N/A 45.0 ppb (55) 1.0 ppb (1) 0.8 ppb (9) N/A N/A 55.0
 
Feb. 20, 2020, 9 a.m. N/A N/A N/A 30.0 ppb (28) N/A 71.0 ppb (66) 3.0 ppb (2) 0.8 ppb (9) N/A N/A 66.0
 
Feb. 20, 2020, 8 a.m. N/A N/A N/A 28.0 ppb (26) N/A 77.0 ppb (69) 6.0 ppb (5) 0.9 ppb (10) N/A N/A 69.0
 
Feb. 20, 2020, 7 a.m. N/A N/A N/A 22.0 ppb (20) N/A 31.0 ppb (44) 12.0 ppb (9) 0.7 ppb (8) N/A N/A 44.0
 
Feb. 20, 2020, 6 a.m. N/A N/A N/A 24.0 ppb (22) N/A 14.0 ppb (20) 10.0 ppb (8) 0.7 ppb (8) N/A N/A 22.0
 
Feb. 20, 2020, 5 a.m. N/A N/A N/A 22.0 ppb (20) N/A 5.0 ppb (7) 12.0 ppb (9) 0.7 ppb (8) N/A N/A 20.0
 
Feb. 20, 2020, 4 a.m. N/A N/A N/A 25.0 ppb (23) N/A 4.0 ppb (6) 12.0 ppb (9) 0.7 ppb (8) N/A N/A 23.0
 
Feb. 20, 2020, 3 a.m. N/A N/A N/A 31.0 ppb (29) N/A 4.0 ppb (6) 9.0 ppb (7) 0.8 ppb (9) N/A N/A 29.0
 
Feb. 20, 2020, 2 a.m. N/A N/A N/A 28.0 ppb (26) N/A 4.0 ppb (6) 16.0 ppb (12) 0.7 ppb (8) N/A N/A 26.0
 
Feb. 20, 2020, 1 a.m. N/A N/A N/A 17.0 ppb (16) N/A 2.0 ppb (3) 36.0 ppb (28) 0.6 ppb (7) N/A N/A 28.0
 
Feb. 20, 2020, midnight N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) 56.0 ppb (43) 0.6 ppb (7) N/A N/A 43.0
 
Feb. 19, 2020, 11 p.m. N/A N/A N/A 14.0 ppb (13) N/A 7.0 ppb (10) 67.0 ppb (52) 0.6 ppb (7) N/A N/A 52.0
 
Feb. 19, 2020, 10 p.m. N/A N/A N/A 14.0 ppb (13) N/A 10.0 ppb (14) 72.0 ppb (56) 0.6 ppb (7) N/A N/A 56.0
 
Feb. 19, 2020, 9 p.m. N/A N/A N/A 12.0 ppb (11) N/A 13.0 ppb (19) 71.0 ppb (55) 0.6 ppb (7) N/A N/A 55.0
 
Feb. 19, 2020, 8 p.m. N/A N/A N/A 13.0 ppb (12) N/A 14.0 ppb (20) 66.0 ppb (51) 0.6 ppb (7) N/A N/A 51.0
 
Feb. 19, 2020, 7 p.m. N/A N/A N/A 15.0 ppb (14) N/A 26.0 ppb (37) 56.0 ppb (43) 0.7 ppb (8) N/A N/A 43.0
 
Feb. 19, 2020, 6 p.m. N/A N/A N/A 28.0 ppb (26) N/A 37.0 ppb (51) 43.0 ppb (33) 0.9 ppb (10) N/A N/A 51.0
 
Feb. 19, 2020, 5 p.m. N/A N/A N/A 36.0 ppb (33) N/A 28.0 ppb (40) 26.0 ppb (20) 1.0 ppb (11) N/A N/A 40.0
 
Feb. 19, 2020, 4 p.m. N/A N/A N/A 49.0 ppb (45) N/A 16.0 ppb (23) 12.0 ppb (9) 1.5 ppb (17) N/A N/A 45.0
 
Feb. 19, 2020, 3 p.m. N/A N/A N/A 43.0 ppb (40) N/A 4.0 ppb (6) 5.0 ppb (4) 1.9 ppb (21) N/A N/A 40.0
 
Feb. 19, 2020, 2 p.m. N/A N/A N/A 41.0 ppb (38) N/A 4.0 ppb (6) 2.0 ppb (2) 1.7 ppb (19) N/A N/A 38.0
 
Feb. 19, 2020, 1 p.m. N/A N/A N/A 38.0 ppb (35) N/A 3.0 ppb (4) 2.0 ppb (2) 1.3 ppb (14) N/A N/A 35.0
 
Feb. 19, 2020, noon N/A N/A N/A 29.0 ppb (27) N/A 4.0 ppb (6) 9.0 ppb (7) 0.7 ppb (8) N/A N/A 27.0
 
Feb. 19, 2020, 11 a.m. N/A N/A N/A 36.0 ppb (33) N/A 3.0 ppb (4) 3.0 ppb (2) 0.8 ppb (9) N/A N/A 33.0
 
Feb. 19, 2020, 10 a.m. N/A N/A N/A 37.0 ppb (34) N/A 4.0 ppb (6) 4.0 ppb (3) 0.8 ppb (9) N/A N/A 34.0
 
Feb. 19, 2020, 9 a.m. N/A N/A N/A N/A N/A 98.0 ppb (79) N/A N/A N/A N/A 79.0
 
Feb. 19, 2020, 7 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A N/A N/A 4.0
 
Feb. 19, 2020, 6 a.m. N/A N/A N/A 48.0 ppb (44) N/A 3.0 ppb (4) 1.0 ppb (1) 1.0 ppb (11) N/A N/A 44.0
 
Feb. 19, 2020, 5 a.m. N/A N/A N/A 46.0 ppb (43) N/A 3.0 ppb (4) 2.0 ppb (2) 0.9 ppb (10) N/A N/A 43.0
 
Feb. 19, 2020, 4 a.m. N/A N/A N/A 39.0 ppb (36) N/A 2.0 ppb (3) 8.0 ppb (6) 0.8 ppb (9) N/A N/A 36.0
 
Feb. 19, 2020, 3 a.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 32.0 ppb (25) 0.6 ppb (7) N/A N/A 25.0
 
Feb. 19, 2020, 2 a.m. N/A N/A N/A 33.0 ppb (31) N/A 5.0 ppb (7) 34.0 ppb (26) 0.8 ppb (9) N/A N/A 31.0
 
Feb. 19, 2020, 1 a.m. N/A N/A N/A 26.0 ppb (24) N/A 8.0 ppb (11) 59.0 ppb (45) 0.7 ppb (8) N/A N/A 45.0
 
Feb. 19, 2020, midnight N/A N/A N/A 13.0 ppb (12) N/A 11.0 ppb (16) 77.0 ppb (60) 0.5 ppb (6) N/A N/A 60.0
 
Feb. 18, 2020, 11 p.m. N/A N/A N/A 10.0 ppb (9) N/A 8.0 ppb (11) 81.0 ppb (63) 0.5 ppb (6) N/A N/A 63.0
 
Feb. 18, 2020, 10 p.m. N/A N/A N/A 10.0 ppb (9) N/A 5.0 ppb (7) 78.0 ppb (61) 0.5 ppb (6) N/A N/A 61.0
 
Feb. 18, 2020, 9 p.m. N/A N/A N/A 9.0 ppb (8) N/A 5.0 ppb (7) 74.0 ppb (57) 0.5 ppb (6) N/A N/A 57.0
 
Feb. 18, 2020, 8 p.m. N/A N/A N/A 10.0 ppb (9) N/A 5.0 ppb (7) 64.0 ppb (49) 0.6 ppb (7) N/A N/A 49.0
 
Feb. 18, 2020, 7 p.m. N/A N/A N/A 17.0 ppb (16) N/A 5.0 ppb (7) 60.0 ppb (46) 0.7 ppb (8) N/A N/A 46.0
 
Feb. 18, 2020, 6 p.m. N/A N/A N/A 40.0 ppb (37) N/A 10.0 ppb (14) 45.0 ppb (35) 1.1 ppb (12) N/A N/A 37.0
 
Feb. 18, 2020, 5 p.m. N/A N/A N/A 62.0 ppb (59) N/A 14.0 ppb (20) 22.0 ppb (17) 1.5 ppb (17) N/A N/A 59.0
 
Feb. 18, 2020, 4 p.m. N/A N/A N/A 55.0 ppb (51) N/A 12.0 ppb (17) 11.0 ppb (8) 1.7 ppb (19) N/A N/A 51.0
 
Feb. 18, 2020, 3 p.m. N/A N/A N/A 42.0 ppb (39) N/A 10.0 ppb (14) 4.0 ppb (3) 2.0 ppb (22) N/A N/A 39.0
 
Feb. 18, 2020, 2 p.m. N/A N/A N/A 34.0 ppb (31) N/A 10.0 ppb (14) 2.0 ppb (2) 1.8 ppb (20) N/A N/A 31.0
 
Feb. 18, 2020, 1 p.m. N/A N/A N/A 31.0 ppb (29) N/A 11.0 ppb (16) 1.0 ppb (1) 1.3 ppb (14) N/A N/A 29.0
 
Feb. 18, 2020, noon N/A N/A N/A 32.0 ppb (30) N/A 9.0 ppb (13) 1.0 ppb (1) 1.0 ppb (11) N/A N/A 30.0
 
Feb. 18, 2020, 11 a.m. N/A N/A N/A 33.0 ppb (31) N/A 10.0 ppb (14) 1.0 ppb (1) 0.7 ppb (8) N/A N/A 31.0
 
Feb. 18, 2020, 10 a.m. N/A N/A N/A 32.0 ppb (30) N/A 8.0 ppb (11) 2.0 ppb (2) 0.7 ppb (8) N/A N/A 30.0
 
Feb. 18, 2020, 9 a.m. N/A N/A N/A 19.0 ppb (18) N/A 8.0 ppb (11) 10.0 ppb (8) 0.5 ppb (6) N/A N/A 18.0
 
Feb. 18, 2020, 8 a.m. N/A N/A N/A 24.0 ppb (22) N/A 6.0 ppb (9) 7.0 ppb (5) 0.5 ppb (6) N/A N/A 22.0