AQSQID: 240053001

Site Name: Essex

Location: Baltimore Co, MD

Reporting: False, Located: True

Current AQI: None

Baltimore Co MD, US: 39.310833, -76.474444

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 20, 2019, 10 p.m. N/A 0.3 ppb (0) 9.2 ppb (9) 9.0 ppb (8) N/A 1.0 ppb (1) 29.0 ppb (22) 0.2 ppb (2) N/A N/A 22.0
 
Nov. 20, 2019, 9 p.m. N/A 0.4 ppb (0) 6.4 ppb (6) 6.0 ppb (6) N/A 1.0 ppb (1) 32.0 ppb (25) 0.2 ppb (2) N/A N/A 25.0
 
Nov. 20, 2019, 8 p.m. N/A 0.8 ppb (1) 6.1 ppb (6) 5.0 ppb (5) N/A 1.0 ppb (1) 32.0 ppb (25) 0.1 ppb (1) N/A N/A 25.0
 
Nov. 20, 2019, 7 p.m. N/A 0.6 ppb (1) 5.2 ppb (5) 4.0 ppb (4) N/A 1.0 ppb (1) 33.0 ppb (25) 0.1 ppb (1) N/A N/A 25.0
 
Nov. 20, 2019, 6 p.m. N/A 0.6 ppb (1) 4.8 ppb (4) 3.0 ppb (3) N/A 1.0 ppb (1) 35.0 ppb (27) 0.1 ppb (1) N/A N/A 27.0
 
Nov. 20, 2019, 5 p.m. N/A 0.9 ppb (1) 5.6 ppb (5) 3.0 ppb (3) N/A 1.0 ppb (1) 34.0 ppb (26) 0.1 ppb (1) N/A N/A 26.0
 
Nov. 20, 2019, 4 p.m. N/A 0.9 ppb (1) 6.0 ppb (6) 4.0 ppb (4) N/A 1.0 ppb (1) 31.0 ppb (24) 0.1 ppb (1) N/A N/A 24.0
 
Nov. 20, 2019, 3 p.m. N/A 1.0 ppb (1) 8.0 ppb (7) 5.0 ppb (5) N/A 1.0 ppb (1) 28.0 ppb (22) 0.1 ppb (1) N/A N/A 22.0
 
Nov. 20, 2019, 2 p.m. N/A 1.4 ppb (1) 10.8 ppb (10) 8.0 ppb (7) N/A 1.0 ppb (1) 23.0 ppb (18) 0.2 ppb (2) N/A N/A 18.0
 
Nov. 20, 2019, 1 p.m. N/A 1.5 ppb (1) 14.9 ppb (14) 12.0 ppb (11) N/A 1.0 ppb (1) 17.0 ppb (13) 0.2 ppb (2) N/A N/A 14.0
 
Nov. 20, 2019, noon N/A 2.8 ppb (3) 23.3 ppb (22) 20.0 ppb (19) N/A 1.0 ppb (1) 9.0 ppb (7) 0.3 ppb (3) N/A N/A 22.0
 
Nov. 20, 2019, 11 a.m. N/A 2.9 ppb (3) 27.2 ppb (25) 24.0 ppb (22) N/A 1.0 ppb (1) 4.0 ppb (3) 0.3 ppb (3) N/A N/A 25.0
 
Nov. 20, 2019, 10 a.m. N/A 7.9 ppb (7) 30.7 ppb (28) 23.0 ppb (21) N/A 1.0 ppb (1) 5.0 ppb (4) 0.3 ppb (3) N/A N/A 28.0
 
Nov. 20, 2019, 9 a.m. N/A 0.8 ppb (1) 19.8 ppb (18) 18.0 ppb (17) N/A N/A 6.0 ppb (5) 0.2 ppb (2) N/A N/A 18.0
 
Nov. 20, 2019, 8 a.m. N/A 0.5 ppb (0) 13.5 ppb (12) 12.0 ppb (11) N/A 1.0 ppb (1) 13.0 ppb (10) 0.2 ppb (2) N/A N/A 12.0
 
Nov. 20, 2019, 7 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 16.0 ppb (12) 0.2 ppb (2) N/A N/A 12.0
 
Nov. 20, 2019, 6 a.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 6.0 ppb (5) 0.2 ppb (2) N/A N/A 16.0
 
Nov. 20, 2019, 5 a.m. N/A 5.1 ppb (5) 30.0 ppb (28) 20.0 ppb (19) N/A 1.0 ppb (1) 4.0 ppb (3) 0.3 ppb (3) N/A N/A 28.0
 
Nov. 20, 2019, 4 a.m. N/A 14.3 ppb (13) 42.9 ppb (40) 23.0 ppb (21) N/A 2.0 ppb (3) 0.0 ppb (0) 0.5 ppb (6) N/A N/A 40.0
 
Nov. 20, 2019, 3 a.m. N/A 26.3 ppb (24) 55.3 ppb (51) 23.0 ppb (21) N/A 2.0 ppb (3) 0.0 ppb (0) 0.7 ppb (8) N/A N/A 51.0
 
Nov. 20, 2019, 2 a.m. N/A 16.4 ppb (15) 46.0 ppb (43) 23.0 ppb (21) N/A 2.0 ppb (3) 0.0 ppb (0) 0.7 ppb (8) N/A N/A 43.0
 
Nov. 20, 2019, 1 a.m. N/A 10.0 ppb (9) 39.5 ppb (37) 23.0 ppb (21) N/A 1.0 ppb (1) 0.0 ppb (0) 0.7 ppb (8) N/A N/A 37.0
 
Nov. 20, 2019, midnight N/A 7.1 ppb (7) 36.0 ppb (33) 25.0 ppb (23) N/A 1.0 ppb (1) 1.0 ppb (1) 0.4 ppb (4) N/A N/A 33.0
 
Nov. 19, 2019, 11 p.m. N/A 2.9 ppb (3) 30.2 ppb (28) 25.0 ppb (23) N/A 1.0 ppb (1) 3.0 ppb (2) 0.4 ppb (4) N/A N/A 28.0
 
Nov. 19, 2019, 10 p.m. N/A 2.2 ppb (2) 26.8 ppb (25) 23.0 ppb (21) N/A 1.0 ppb (1) 7.0 ppb (5) 0.3 ppb (3) N/A N/A 25.0
 
Nov. 19, 2019, 9 p.m. N/A 2.3 ppb (2) 21.3 ppb (20) 17.0 ppb (16) N/A 1.0 ppb (1) 15.0 ppb (12) 0.2 ppb (2) N/A N/A 20.0
 
Nov. 19, 2019, 8 p.m. N/A 3.8 ppb (4) 19.8 ppb (18) 15.0 ppb (14) N/A 2.0 ppb (3) 18.0 ppb (14) 0.2 ppb (2) N/A N/A 18.0
 
Nov. 19, 2019, 7 p.m. N/A 4.9 ppb (5) 20.3 ppb (19) 14.0 ppb (13) N/A 2.0 ppb (3) 21.0 ppb (16) N/A N/A N/A 19.0
 
Nov. 19, 2019, 6 p.m. N/A 8.0 ppb (7) 24.8 ppb (23) 15.0 ppb (14) N/A 2.0 ppb (3) 18.0 ppb (14) 0.2 ppb (2) N/A N/A 23.0
 
Nov. 19, 2019, 5 p.m. N/A 9.0 ppb (8) 26.7 ppb (25) 16.0 ppb (15) N/A 2.0 ppb (3) 16.0 ppb (12) N/A N/A N/A 25.0
 
Nov. 19, 2019, 4 p.m. N/A 11.2 ppb (10) 28.1 ppb (26) 15.0 ppb (14) N/A 2.0 ppb (3) 15.0 ppb (12) 0.3 ppb (3) N/A N/A 26.0
 
Nov. 19, 2019, 3 p.m. N/A 16.4 ppb (15) 34.8 ppb (32) 18.0 ppb (17) N/A 2.0 ppb (3) 10.0 ppb (8) N/A N/A N/A 32.0
 
Nov. 19, 2019, 2 p.m. N/A 12.7 ppb (12) 28.7 ppb (27) 15.0 ppb (14) N/A 1.0 ppb (1) 9.0 ppb (7) N/A N/A N/A 27.0
 
Nov. 19, 2019, 1 p.m. N/A 17.9 ppb (17) 35.2 ppb (33) 15.0 ppb (14) N/A 2.0 ppb (3) 5.0 ppb (4) N/A N/A N/A 33.0
 
Nov. 19, 2019, noon N/A 28.5 ppb (26) 51.6 ppb (48) 19.0 ppb (18) N/A 2.0 ppb (3) 1.0 ppb (1) 0.5 ppb (6) N/A N/A 48.0
 
Nov. 19, 2019, 11 a.m. N/A 9.9 ppb (9) 32.4 ppb (30) 19.0 ppb (18) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A N/A 30.0
 
Nov. 19, 2019, 10 a.m. N/A 9.5 ppb (9) 32.8 ppb (30) 21.0 ppb (19) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A N/A 30.0
 
Nov. 19, 2019, 9 a.m. N/A 3.8 ppb (4) 23.0 ppb (21) N/A N/A 1.0 ppb (1) 3.0 ppb (2) 0.2 ppb (2) N/A N/A 21.0
 
Nov. 19, 2019, 8 a.m. N/A 4.1 ppb (4) 22.7 ppb (21) 15.0 ppb (14) N/A N/A 4.0 ppb (3) 0.2 ppb (2) N/A N/A 21.0
 
Nov. 19, 2019, 7 a.m. N/A 4.7 ppb (4) 27.9 ppb (26) 20.0 ppb (19) N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A N/A 26.0
 
Nov. 19, 2019, 6 a.m. N/A 2.6 ppb (2) 25.5 ppb (24) 21.0 ppb (19) N/A 1.0 ppb (1) 1.0 ppb (1) 0.2 ppb (2) N/A N/A 24.0
 
Nov. 19, 2019, 5 a.m. N/A 3.5 ppb (3) 25.9 ppb (24) 21.0 ppb (19) N/A 1.0 ppb (1) 2.0 ppb (2) 0.2 ppb (2) N/A N/A 24.0
 
Nov. 19, 2019, 4 a.m. N/A 0.6 ppb (1) 16.5 ppb (15) 15.0 ppb (14) N/A 1.0 ppb (1) 8.0 ppb (6) 0.2 ppb (2) N/A N/A 15.0
 
Nov. 19, 2019, 3 a.m. N/A 1.0 ppb (1) 14.7 ppb (14) 13.0 ppb (12) N/A 1.0 ppb (1) 11.0 ppb (8) 0.2 ppb (2) N/A N/A 14.0
 
Nov. 19, 2019, 2 a.m. N/A 0.9 ppb (1) 14.8 ppb (14) 13.0 ppb (12) N/A 1.0 ppb (1) 11.0 ppb (8) 0.2 ppb (2) N/A N/A 14.0
 
Nov. 19, 2019, 1 a.m. N/A 0.4 ppb (0) 14.4 ppb (13) 13.0 ppb (12) N/A 1.0 ppb (1) 12.0 ppb (9) 0.2 ppb (2) N/A N/A 13.0
 
Nov. 19, 2019, midnight N/A 1.3 ppb (1) 18.0 ppb (17) 17.0 ppb (16) N/A 1.0 ppb (1) 13.0 ppb (10) 0.2 ppb (2) N/A N/A 17.0
 
Nov. 18, 2019, 11 p.m. N/A 1.5 ppb (1) 16.9 ppb (16) 16.0 ppb (15) N/A 1.0 ppb (1) 16.0 ppb (12) 0.2 ppb (2) N/A N/A 16.0
 
Nov. 18, 2019, 10 p.m. N/A 1.7 ppb (2) 18.5 ppb (17) 17.0 ppb (16) N/A 1.0 ppb (1) 16.0 ppb (12) 0.2 ppb (2) N/A N/A 17.0
 
Nov. 18, 2019, 9 p.m. N/A 1.5 ppb (1) 10.6 ppb (10) 10.0 ppb (9) N/A 1.0 ppb (1) 24.0 ppb (18) 0.2 ppb (2) N/A N/A 18.0
 
Nov. 18, 2019, 8 p.m. N/A 1.6 ppb (1) 8.4 ppb (8) 7.0 ppb (6) N/A 1.0 ppb (1) 27.0 ppb (21) 0.2 ppb (2) N/A N/A 21.0
 
Nov. 18, 2019, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 29.0 ppb (22) 0.1 ppb (1) N/A N/A 22.0
 
Nov. 18, 2019, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 29.0 ppb (22) 0.1 ppb (1) N/A N/A 22.0
 
Nov. 18, 2019, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 30.0 ppb (23) 0.1 ppb (1) N/A N/A 23.0
 
Nov. 18, 2019, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 27.0 ppb (21) 0.1 ppb (1) N/A N/A 21.0
 
Nov. 18, 2019, 3 p.m. N/A 1.9 ppb (2) 8.0 ppb (7) 6.0 ppb (6) N/A N/A 24.0 ppb (18) 0.1 ppb (1) N/A N/A 18.0
 
Nov. 18, 2019, 2 p.m. N/A 1.3 ppb (1) 8.2 ppb (8) 7.0 ppb (6) N/A N/A 23.0 ppb (18) 0.1 ppb (1) N/A N/A 18.0
 
Nov. 18, 2019, 1 p.m. N/A 0.8 ppb (1) 7.5 ppb (7) 7.0 ppb (6) N/A 2.0 ppb (3) 23.0 ppb (18) 0.1 ppb (1) N/A N/A 18.0
 
Nov. 18, 2019, noon N/A 0.7 ppb (1) 8.9 ppb (8) 8.0 ppb (7) N/A 1.0 ppb (1) 21.0 ppb (16) 0.2 ppb (2) N/A N/A 16.0
 
Nov. 18, 2019, 11 a.m. N/A 0.2 ppb (0) 7.4 ppb (7) 7.0 ppb (6) N/A 1.0 ppb (1) 22.0 ppb (17) 0.2 ppb (2) N/A N/A 17.0
 
Nov. 18, 2019, 10 a.m. N/A 0.2 ppb (0) 6.0 ppb (6) 5.0 ppb (5) N/A 1.0 ppb (1) 24.0 ppb (18) 0.1 ppb (1) N/A N/A 18.0
 
Nov. 18, 2019, 9 a.m. N/A 0.1 ppb (0) 6.3 ppb (6) 6.0 ppb (6) N/A N/A 24.0 ppb (18) 0.1 ppb (1) N/A N/A 18.0
 
Nov. 18, 2019, 8 a.m. N/A 0.2 ppb (0) 6.0 ppb (6) 6.0 ppb (6) N/A 1.0 ppb (1) 24.0 ppb (18) 0.1 ppb (1) N/A N/A 18.0
 
Nov. 18, 2019, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 26.0 ppb (20) 0.1 ppb (1) N/A N/A 20.0
 
Nov. 18, 2019, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 27.0 ppb (21) 0.1 ppb (1) N/A N/A 21.0
 
Nov. 18, 2019, 5 a.m. N/A 0.0 ppb (0) 5.5 ppb (5) 5.0 ppb (5) N/A 1.0 ppb (1) 27.0 ppb (21) 0.1 ppb (1) N/A N/A 21.0
 
Nov. 16, 2019, 2 p.m. N/A 0.6 ppb (1) 3.0 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (1) 36.0 ppb (28) 0.1 ppb (1) N/A N/A 28.0
 
Nov. 16, 2019, 1 p.m. N/A 0.7 ppb (1) 4.7 ppb (4) 4.0 ppb (4) N/A 1.0 ppb (1) 32.0 ppb (25) 0.1 ppb (1) N/A N/A 25.0
 
Nov. 16, 2019, noon N/A 0.6 ppb (1) 8.4 ppb (8) 7.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) N/A N/A 19.0
 
Nov. 16, 2019, 11 a.m. N/A 0.6 ppb (1) 13.2 ppb (12) 12.0 ppb (11) N/A 1.0 ppb (1) 18.0 ppb (14) 0.4 ppb (4) N/A N/A 14.0
 
Nov. 16, 2019, 10 a.m. N/A 0.7 ppb (1) 13.7 ppb (13) 13.0 ppb (12) N/A 1.0 ppb (1) 15.0 ppb (12) 0.3 ppb (3) N/A N/A 13.0
 
Nov. 16, 2019, 9 a.m. N/A 0.8 ppb (1) 14.2 ppb (13) 13.0 ppb (12) N/A 1.0 ppb (1) 14.0 ppb (11) 0.4 ppb (4) N/A N/A 13.0
 
Nov. 16, 2019, 8 a.m. N/A 0.5 ppb (0) 12.8 ppb (12) 13.0 ppb (12) N/A 1.0 ppb (1) 14.0 ppb (11) 0.2 ppb (2) N/A N/A 12.0
 
Nov. 16, 2019, 7 a.m. N/A 0.3 ppb (0) 9.5 ppb (9) 8.0 ppb (7) N/A 1.0 ppb (1) 21.0 ppb (16) 0.3 ppb (3) N/A N/A 16.0
 
Nov. 16, 2019, 6 a.m. N/A 0.0 ppb (0) 6.2 ppb (6) 5.0 ppb (5) N/A 1.0 ppb (1) 26.0 ppb (20) 0.1 ppb (1) N/A N/A 20.0
 
Nov. 16, 2019, 5 a.m. N/A 0.2 ppb (0) 10.8 ppb (10) 8.0 ppb (7) N/A 1.0 ppb (1) 23.0 ppb (18) 0.2 ppb (2) N/A N/A 18.0
 
Nov. 16, 2019, 4 a.m. N/A 0.3 ppb (0) 17.9 ppb (17) 16.0 ppb (15) N/A 1.0 ppb (1) 17.0 ppb (13) 0.3 ppb (3) N/A N/A 17.0
 
Nov. 16, 2019, 3 a.m. N/A 1.6 ppb (1) 28.3 ppb (26) 26.0 ppb (24) N/A 1.0 ppb (1) 9.0 ppb (7) 0.4 ppb (4) N/A N/A 26.0
 
Nov. 16, 2019, 2 a.m. N/A 13.7 ppb (13) 51.6 ppb (48) 34.0 ppb (31) N/A 2.0 ppb (3) 4.0 ppb (3) 0.7 ppb (8) N/A N/A 48.0
 
Nov. 16, 2019, 1 a.m. N/A 36.9 ppb (34) 78.6 ppb (76) 34.0 ppb (31) N/A 2.0 ppb (3) 2.0 ppb (2) 1.1 ppb (12) N/A N/A 76.0
 
Nov. 16, 2019, midnight N/A 31.2 ppb (29) 73.9 ppb (71) 36.0 ppb (33) N/A 2.0 ppb (3) 2.0 ppb (2) 0.8 ppb (9) N/A N/A 71.0
 
Nov. 15, 2019, 11 p.m. N/A 25.4 ppb (24) 67.4 ppb (64) 37.0 ppb (34) N/A 2.0 ppb (3) 1.0 ppb (1) 0.7 ppb (8) N/A N/A 64.0
 
Nov. 15, 2019, 10 p.m. N/A 9.7 ppb (9) 50.1 ppb (46) 39.0 ppb (36) N/A 2.0 ppb (3) 3.0 ppb (2) 0.5 ppb (6) N/A N/A 46.0
 
Nov. 15, 2019, 9 p.m. N/A 4.0 ppb (4) 35.0 ppb (32) 31.0 ppb (29) N/A 2.0 ppb (3) 13.0 ppb (10) 0.3 ppb (3) N/A N/A 32.0
 
Nov. 15, 2019, 8 p.m. N/A 1.2 ppb (1) 10.2 ppb (9) 9.0 ppb (8) N/A 1.0 ppb (1) 34.0 ppb (26) 0.1 ppb (1) N/A N/A 26.0
 
Nov. 15, 2019, 7 p.m. N/A 0.9 ppb (1) 7.7 ppb (7) 7.0 ppb (6) N/A 1.0 ppb (1) 38.0 ppb (29) 0.1 ppb (1) N/A N/A 29.0
 
Nov. 15, 2019, 6 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 37.0 ppb (28) 0.1 ppb (1) N/A N/A 28.0
 
Nov. 15, 2019, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 37.0 ppb (28) 0.1 ppb (1) N/A N/A 28.0
 
Nov. 15, 2019, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 35.0 ppb (27) 0.1 ppb (1) N/A N/A 27.0
 
Nov. 15, 2019, 3 p.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) 21.0 ppb (16) 0.3 ppb (3) N/A N/A 20.0
 
Nov. 15, 2019, 2 p.m. N/A N/A N/A 34.0 ppb (31) N/A 3.0 ppb (4) 6.0 ppb (5) 0.6 ppb (7) N/A N/A 31.0
 
Nov. 15, 2019, 1 p.m. N/A N/A N/A 33.0 ppb (31) N/A 4.0 ppb (6) 2.0 ppb (2) 0.8 ppb (9) N/A N/A 31.0
 
Nov. 15, 2019, noon N/A N/A N/A 28.0 ppb (26) N/A 3.0 ppb (4) 1.0 ppb (1) 1.2 ppb (13) N/A N/A 26.0
 
Nov. 15, 2019, 11 a.m. N/A 94.0 ppb (93) 123.6 ppb (104) 26.0 ppb (24) N/A 3.0 ppb (4) 0.0 ppb (0) 1.4 ppb (16) N/A N/A 104.0
 
Nov. 15, 2019, 10 a.m. N/A 84.1 ppb (82) 113.3 ppb (102) 26.0 ppb (24) N/A 3.0 ppb (4) 0.0 ppb (0) 1.5 ppb (17) N/A N/A 102.0
 
Nov. 15, 2019, 9 a.m. N/A 76.9 ppb (74) 106.3 ppb (101) 26.0 ppb (24) N/A N/A 0.0 ppb (0) 1.7 ppb (19) N/A N/A 101.0
 
Nov. 15, 2019, 8 a.m. N/A 71.1 ppb (68) 102.7 ppb (100) 28.0 ppb (26) N/A 2.0 ppb (3) 0.0 ppb (0) 0.8 ppb (9) N/A N/A 100.0
 
Nov. 15, 2019, 7 a.m. N/A N/A N/A 29.0 ppb (27) N/A 3.0 ppb (4) 0.0 ppb (0) 0.8 ppb (9) N/A N/A 27.0
 
Nov. 15, 2019, 6 a.m. N/A N/A N/A 28.0 ppb (26) N/A 3.0 ppb (4) 0.0 ppb (0) 1.3 ppb (14) N/A N/A 26.0
 
Nov. 15, 2019, 5 a.m. N/A 78.9 ppb (76) 111.0 ppb (102) 29.0 ppb (27) N/A 3.0 ppb (4) 1.0 ppb (1) 1.6 ppb (18) N/A N/A 102.0
 
Nov. 15, 2019, 4 a.m. N/A 75.3 ppb (73) 109.1 ppb (102) 32.0 ppb (30) N/A 3.0 ppb (4) 1.0 ppb (1) 1.8 ppb (20) N/A N/A 102.0
 
Nov. 15, 2019, 3 a.m. N/A 70.9 ppb (68) 104.9 ppb (101) 32.0 ppb (30) N/A 3.0 ppb (4) 1.0 ppb (1) 0.9 ppb (10) N/A N/A 101.0
 
Nov. 15, 2019, 2 a.m. N/A 41.6 ppb (39) 72.8 ppb (70) 29.0 ppb (27) N/A 2.0 ppb (3) 1.0 ppb (1) 0.7 ppb (8) N/A N/A 70.0
 
Nov. 15, 2019, 1 a.m. N/A 39.5 ppb (37) 73.1 ppb (70) 31.0 ppb (29) N/A 2.0 ppb (3) 2.0 ppb (2) 0.7 ppb (8) N/A N/A 70.0
 
Nov. 15, 2019, midnight N/A 19.1 ppb (18) 53.1 ppb (49) 33.0 ppb (31) N/A 1.0 ppb (1) 1.0 ppb (1) 0.4 ppb (4) N/A N/A 49.0
 
Nov. 14, 2019, 11 p.m. N/A 7.2 ppb (7) 39.3 ppb (36) 32.0 ppb (30) N/A 1.0 ppb (1) 3.0 ppb (2) 0.3 ppb (3) N/A N/A 36.0
 
Nov. 14, 2019, 10 p.m. N/A 6.7 ppb (6) 29.2 ppb (27) 24.0 ppb (22) N/A 2.0 ppb (3) 17.0 ppb (13) 0.3 ppb (3) N/A N/A 27.0
 
Nov. 14, 2019, 9 p.m. N/A N/A N/A 12.0 ppb (11) N/A 3.0 ppb (4) 29.0 ppb (22) 0.2 ppb (2) N/A N/A 22.0
 
Nov. 14, 2019, 8 p.m. N/A N/A N/A 8.0 ppb (7) N/A 4.0 ppb (6) 32.0 ppb (25) 0.1 ppb (1) N/A N/A 25.0
 
Nov. 14, 2019, 7 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 34.0 ppb (26) 0.1 ppb (1) N/A N/A 26.0
 
Nov. 14, 2019, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
Nov. 14, 2019, 5 p.m. N/A N/A N/A 10.0 ppb (9) N/A 10.0 ppb (14) 31.0 ppb (24) N/A N/A N/A 24.0
 
Nov. 14, 2019, 4 p.m. N/A N/A N/A 9.0 ppb (8) N/A 7.0 ppb (10) 30.0 ppb (23) 0.1 ppb (1) N/A N/A 23.0
 
Nov. 14, 2019, 3 p.m. N/A N/A N/A 15.0 ppb (14) N/A 12.0 ppb (17) 23.0 ppb (18) 0.1 ppb (1) N/A N/A 18.0
 
Nov. 14, 2019, 2 p.m. N/A 3.9 ppb (4) 14.6 ppb (14) 12.0 ppb (11) N/A 1.0 ppb (1) 26.0 ppb (20) 0.1 ppb (1) N/A N/A 20.0
 
Nov. 14, 2019, 1 p.m. N/A 4.9 ppb (5) 18.8 ppb (17) 15.0 ppb (14) N/A 1.0 ppb (1) 21.0 ppb (16) 0.2 ppb (2) N/A N/A 17.0
 
Nov. 14, 2019, noon N/A 15.2 ppb (14) 38.8 ppb (36) 24.0 ppb (22) N/A 1.0 ppb (1) 8.0 ppb (6) 0.5 ppb (6) N/A N/A 36.0
 
Nov. 14, 2019, 11 a.m. N/A 23.2 ppb (21) 52.0 ppb (48) 27.0 ppb (25) N/A 1.0 ppb (1) 1.0 ppb (1) 1.0 ppb (11) N/A N/A 48.0
 
Nov. 14, 2019, 10 a.m. N/A 17.0 ppb (16) 45.5 ppb (42) 27.0 ppb (25) N/A 1.0 ppb (1) 0.0 ppb (0) 0.4 ppb (4) N/A N/A 42.0
 
Nov. 14, 2019, 9 a.m. N/A 13.3 ppb (12) 40.3 ppb (37) 26.0 ppb (24) N/A 1.0 ppb (1) 1.0 ppb (1) 0.3 ppb (3) N/A N/A 37.0
 
Nov. 14, 2019, 8 a.m. N/A 4.8 ppb (4) 29.9 ppb (28) 25.0 ppb (23) N/A 0.0 ppb (0) 1.0 ppb (1) 0.2 ppb (2) N/A N/A 28.0
 
Nov. 14, 2019, 7 a.m. N/A 2.7 ppb (3) 22.1 ppb (20) 19.0 ppb (18) N/A 0.0 ppb (0) 10.0 ppb (8) 0.2 ppb (2) N/A N/A 20.0
 
Nov. 14, 2019, 6 a.m. N/A 0.7 ppb (1) 9.8 ppb (9) 10.0 ppb (9) N/A 0.0 ppb (0) 23.0 ppb (18) 0.1 ppb (1) N/A N/A 18.0
 
Nov. 14, 2019, 5 a.m. N/A 0.4 ppb (0) 8.1 ppb (8) 8.0 ppb (7) N/A 0.0 ppb (0) 25.0 ppb (19) 0.1 ppb (1) N/A N/A 19.0
 
Nov. 14, 2019, 4 a.m. N/A 0.9 ppb (1) 11.0 ppb (10) 10.0 ppb (9) N/A 0.0 ppb (0) 22.0 ppb (17) 0.1 ppb (1) N/A N/A 17.0
 
Nov. 14, 2019, 3 a.m. N/A 5.1 ppb (5) 30.5 ppb (28) 27.0 ppb (25) N/A 1.0 ppb (1) 4.0 ppb (3) 0.4 ppb (4) N/A N/A 28.0
 
Nov. 14, 2019, 2 a.m. N/A 3.6 ppb (3) 30.0 ppb (28) 27.0 ppb (25) N/A 0.0 ppb (0) 4.0 ppb (3) 0.5 ppb (6) N/A N/A 28.0
 
Nov. 14, 2019, 1 a.m. N/A 1.4 ppb (1) 20.8 ppb (19) 21.0 ppb (19) N/A 1.0 ppb (1) 11.0 ppb (8) 0.3 ppb (3) N/A N/A 19.0
 
Nov. 14, 2019, midnight N/A 1.4 ppb (1) 20.5 ppb (19) 20.0 ppb (19) N/A 1.0 ppb (1) 14.0 ppb (11) 0.3 ppb (3) N/A N/A 19.0
 
Nov. 13, 2019, 11 p.m. N/A 5.8 ppb (5) 33.8 ppb (31) 28.0 ppb (26) N/A 1.0 ppb (1) 7.0 ppb (5) 0.4 ppb (4) N/A N/A 31.0
 
Nov. 13, 2019, 10 p.m. N/A 1.0 ppb (1) 16.2 ppb (15) 17.0 ppb (16) N/A 0.0 ppb (0) 19.0 ppb (15) 0.3 ppb (3) N/A N/A 16.0
 
Nov. 13, 2019, 9 p.m. N/A 0.6 ppb (1) 6.1 ppb (6) 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.1 ppb (1) N/A N/A 25.0
 
Nov. 13, 2019, 8 p.m. N/A 0.6 ppb (1) 4.6 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) N/A N/A 27.0
 
Nov. 13, 2019, 7 p.m. N/A 0.8 ppb (1) 3.9 ppb (4) 3.0 ppb (3) N/A 1.0 ppb (1) 36.0 ppb (28) 0.1 ppb (1) N/A N/A 28.0
 
Nov. 13, 2019, 6 p.m. N/A 0.9 ppb (1) 3.8 ppb (4) 3.0 ppb (3) N/A 1.0 ppb (1) 35.0 ppb (27) 0.1 ppb (1) N/A N/A 27.0
 
Nov. 13, 2019, 5 p.m. N/A 0.9 ppb (1) 3.5 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) N/A N/A 27.0
 
Nov. 13, 2019, 4 p.m. N/A 1.2 ppb (1) 3.8 ppb (4) 3.0 ppb (3) N/A 1.0 ppb (1) 34.0 ppb (26) 0.1 ppb (1) N/A N/A 26.0
 
Nov. 13, 2019, 3 p.m. N/A 1.5 ppb (1) 4.6 ppb (4) 4.0 ppb (4) N/A 1.0 ppb (1) 33.0 ppb (25) 0.1 ppb (1) N/A N/A 25.0
 
Nov. 13, 2019, 2 p.m. N/A 1.4 ppb (1) 5.0 ppb (5) 4.0 ppb (4) N/A 1.0 ppb (1) 32.0 ppb (25) 0.1 ppb (1) N/A N/A 25.0
 
Nov. 13, 2019, 1 p.m. N/A 3.2 ppb (3) 11.7 ppb (11) 10.0 ppb (9) N/A 1.0 ppb (1) 26.0 ppb (20) 0.2 ppb (2) N/A N/A 20.0
 
Nov. 13, 2019, noon N/A 3.8 ppb (4) 19.8 ppb (18) 18.0 ppb (17) N/A 1.0 ppb (1) 17.0 ppb (13) 0.2 ppb (2) N/A N/A 18.0
 
Nov. 13, 2019, 11 a.m. N/A 1.7 ppb (2) 18.3 ppb (17) 19.0 ppb (18) N/A 0.0 ppb (0) 15.0 ppb (12) 0.2 ppb (2) N/A N/A 18.0
 
Nov. 13, 2019, 10 a.m. N/A 0.5 ppb (0) 8.7 ppb (8) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.1 ppb (1) N/A N/A 18.0
 
Nov. 13, 2019, 9 a.m. N/A 0.2 ppb (0) 5.8 ppb (5) 6.0 ppb (6) N/A N/A 27.0 ppb (21) 0.1 ppb (1) N/A N/A 21.0
 
Nov. 13, 2019, 8 a.m. N/A 0.9 ppb (1) 5.9 ppb (5) 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.1 ppb (1) N/A N/A 22.0
 
Nov. 13, 2019, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (23) 0.1 ppb (1) N/A N/A 23.0
 
Nov. 13, 2019, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (25) 0.1 ppb (1) N/A N/A 25.0
 
Nov. 13, 2019, 5 a.m. N/A 0.0 ppb (0) 2.8 ppb (3) 3.0 ppb (3) N/A 1.0 ppb (1) 33.0 ppb (25) 0.1 ppb (1) N/A N/A 25.0
 
Nov. 13, 2019, 4 a.m. N/A 0.1 ppb (0) 4.6 ppb (4) 5.0 ppb (5) N/A 1.0 ppb (1) 30.0 ppb (23) 0.1 ppb (1) N/A N/A 23.0
 
Nov. 13, 2019, 3 a.m. N/A 0.2 ppb (0) 4.6 ppb (4) 5.0 ppb (5) N/A 1.0 ppb (1) 29.0 ppb (22) 0.1 ppb (1) N/A N/A 22.0
 
Nov. 13, 2019, 2 a.m. N/A 0.2 ppb (0) 3.8 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (23) 0.1 ppb (1) N/A N/A 23.0
 
Nov. 13, 2019, 1 a.m. N/A 0.1 ppb (0) 3.4 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (23) 0.1 ppb (1) N/A N/A 23.0
 
Nov. 13, 2019, midnight N/A 0.2 ppb (0) 4.6 ppb (4) 5.0 ppb (5) N/A 1.0 ppb (1) 28.0 ppb (22) 0.1 ppb (1) N/A N/A 22.0
 
Nov. 12, 2019, 11 p.m. N/A 0.3 ppb (0) 4.6 ppb (4) 5.0 ppb (5) N/A 1.0 ppb (1) 29.0 ppb (22) 0.1 ppb (1) N/A N/A 22.0
 
Nov. 12, 2019, 10 p.m. N/A 0.5 ppb (0) 5.4 ppb (5) 6.0 ppb (6) N/A 1.0 ppb (1) 27.0 ppb (21) 0.1 ppb (1) N/A N/A 21.0
 
Nov. 12, 2019, 9 p.m. N/A 0.5 ppb (0) 4.4 ppb (4) 4.0 ppb (4) N/A 1.0 ppb (1) 29.0 ppb (22) 0.1 ppb (1) N/A N/A 22.0
 
Nov. 12, 2019, 8 p.m. N/A 0.7 ppb (1) 4.1 ppb (4) 4.0 ppb (4) N/A N/A 29.0 ppb (22) 0.1 ppb (1) N/A N/A 22.0
 
Nov. 12, 2019, 7 p.m. N/A 0.9 ppb (1) 4.5 ppb (4) 4.0 ppb (4) N/A N/A 28.0 ppb (22) 0.1 ppb (1) N/A N/A 22.0
 
Nov. 12, 2019, 6 p.m. N/A 0.4 ppb (0) 3.9 ppb (4) 4.0 ppb (4) N/A N/A 28.0 ppb (22) 0.1 ppb (1) N/A N/A 22.0
 
Nov. 12, 2019, 5 p.m. N/A 0.5 ppb (0) 3.7 ppb (3) 4.0 ppb (4) N/A 1.0 ppb (1) 27.0 ppb (21) 0.1 ppb (1) N/A N/A 21.0
 
Nov. 12, 2019, 4 p.m. N/A 0.8 ppb (1) 4.0 ppb (4) 4.0 ppb (4) N/A 1.0 ppb (1) 24.0 ppb (18) 0.1 ppb (1) N/A N/A 18.0
 
Nov. 12, 2019, 3 p.m. N/A 0.5 ppb (0) 3.1 ppb (3) 3.0 ppb (3) N/A 1.0 ppb (1) 21.0 ppb (16) 0.1 ppb (1) N/A N/A 16.0
 
Nov. 12, 2019, 2 p.m. N/A 0.7 ppb (1) 4.1 ppb (4) 4.0 ppb (4) N/A 1.0 ppb (1) 17.0 ppb (13) 0.1 ppb (1) N/A N/A 13.0
 
Nov. 12, 2019, 1 p.m. N/A 0.9 ppb (1) 6.7 ppb (6) 6.0 ppb (6) N/A 1.0 ppb (1) 10.0 ppb (8) 0.2 ppb (2) N/A N/A 8.0
 
Nov. 12, 2019, noon N/A 0.8 ppb (1) 6.4 ppb (6) 6.0 ppb (6) N/A 1.0 ppb (1) 12.0 ppb (9) 0.2 ppb (2) N/A N/A 9.0
 
Nov. 12, 2019, 11 a.m. N/A 0.8 ppb (1) 8.9 ppb (8) 9.0 ppb (8) N/A 1.0 ppb (1) 20.0 ppb (15) 0.2 ppb (2) N/A N/A 15.0
 
Nov. 12, 2019, 10 a.m. N/A 0.0 ppb (0) 8.7 ppb (8) 9.0 ppb (8) N/A 1.0 ppb (1) 27.0 ppb (21) 0.1 ppb (1) N/A N/A 21.0
 
Nov. 12, 2019, 9 a.m. N/A 0.0 ppb (0) 11.5 ppb (11) N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.1 ppb (1) N/A N/A 20.0