AQSQID: 490110004

Site Name: Bv

Location: Bountiful, UT

Reporting: True, Located: True

Current AQI: 16.0

Bountiful UT, US: 40.897999, -111.885498

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 21, 2019, 5 p.m. 16.0 ppb (15) 5.0 ppb (5) N/A 12.0 ppb (11) N/A N/A 21.0 ppb (16) N/A N/A 1.1 μg/m3 (5) 16.0
 
Jan. 21, 2019, 4 p.m. 18.0 ppb (17) 6.0 ppb (6) N/A 13.0 ppb (12) N/A N/A 15.0 ppb (12) N/A N/A 1.1 μg/m3 (5) 17.0
 
Jan. 21, 2019, 3 p.m. 31.0 ppb (29) 14.0 ppb (13) N/A 17.0 ppb (16) N/A N/A 6.0 ppb (5) N/A N/A 1.5 μg/m3 (6) 29.0
 
Jan. 21, 2019, 2 p.m. 23.0 ppb (21) 7.0 ppb (6) N/A 17.0 ppb (16) N/A N/A 7.0 ppb (5) N/A N/A 1.1 μg/m3 (5) 21.0
 
Jan. 21, 2019, 1 p.m. 17.0 ppb (16) 3.0 ppb (3) N/A 15.0 ppb (14) N/A N/A 10.0 ppb (8) N/A N/A 1.5 μg/m3 (6) 16.0
 
Jan. 21, 2019, noon 22.0 ppb (20) 4.0 ppb (4) N/A 18.0 ppb (17) N/A N/A 7.0 ppb (5) N/A N/A 2.6 μg/m3 (11) 20.0
 
Jan. 21, 2019, 11 a.m. 12.0 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A N/A 14.0 ppb (11) N/A N/A 2.6 μg/m3 (11) 11.0
 
Jan. 21, 2019, 10 a.m. 10.0 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A N/A 14.0 ppb (11) N/A N/A 3.6 μg/m3 (15) 15.0
 
Jan. 21, 2019, 9 a.m. 8.0 ppb (7) 1.0 ppb (1) N/A 7.0 ppb (6) N/A N/A 18.0 ppb (14) N/A N/A 1.5 μg/m3 (6) 14.0
 
Jan. 21, 2019, 8 a.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (20) N/A N/A 0.6 μg/m3 (2) 20.0
 
Jan. 21, 2019, 7 a.m. 3.0 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (22) N/A N/A 0.3 μg/m3 (1) 22.0
 
Jan. 21, 2019, 6 a.m. 3.0 ppb (3) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (22) N/A N/A 0.4 μg/m3 (2) 22.0
 
Jan. 21, 2019, 5 a.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 27.0 ppb (21) N/A N/A 0.8 μg/m3 (3) 21.0
 
Jan. 21, 2019, 4 a.m. 17.0 ppb (16) 3.0 ppb (3) N/A 14.0 ppb (13) N/A N/A 16.0 ppb (12) N/A N/A 2.2 μg/m3 (9) 16.0
 
Jan. 21, 2019, 3 a.m. 32.0 ppb (30) 8.0 ppb (7) N/A 24.0 ppb (22) N/A N/A 2.0 ppb (2) N/A N/A 4.1 μg/m3 (17) 30.0
 
Jan. 21, 2019, 2 a.m. 30.0 ppb (28) 7.0 ppb (6) N/A 23.0 ppb (21) N/A N/A 2.0 ppb (2) N/A N/A 6.5 μg/m3 (27) 28.0
 
Jan. 21, 2019, 1 a.m. 33.0 ppb (31) 10.0 ppb (9) N/A 23.0 ppb (21) N/A N/A 2.0 ppb (2) N/A N/A 8.6 μg/m3 (36) 36.0
 
Jan. 21, 2019, midnight 40.0 ppb (37) 17.0 ppb (16) N/A 23.0 ppb (21) N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 20, 2019, 11 p.m. 32.0 ppb (30) 9.0 ppb (8) N/A 23.0 ppb (21) N/A N/A 2.0 ppb (2) N/A N/A 8.6 μg/m3 (36) 36.0
 
Jan. 20, 2019, 10 p.m. 21.0 ppb (19) 4.0 ppb (4) N/A 17.0 ppb (16) N/A N/A 9.0 ppb (7) N/A N/A 7.8 μg/m3 (32) 32.0
 
Jan. 20, 2019, 9 p.m. 21.0 ppb (19) 6.0 ppb (6) N/A 16.0 ppb (15) N/A N/A 13.0 ppb (10) N/A N/A 6.8 μg/m3 (28) 28.0
 
Jan. 20, 2019, 8 p.m. 22.0 ppb (20) 8.0 ppb (7) N/A 15.0 ppb (14) N/A N/A 12.0 ppb (9) N/A N/A 8.5 μg/m3 (35) 35.0
 
Jan. 20, 2019, 7 p.m. 24.0 ppb (22) 9.0 ppb (8) N/A 15.0 ppb (14) N/A N/A 13.0 ppb (10) N/A N/A 6.1 μg/m3 (25) 25.0
 
Jan. 20, 2019, 6 p.m. 23.0 ppb (21) 9.0 ppb (8) N/A 15.0 ppb (14) N/A N/A 13.0 ppb (10) N/A N/A 5.4 μg/m3 (23) 23.0
 
Jan. 20, 2019, 5 p.m. 27.0 ppb (25) 11.0 ppb (10) N/A 16.0 ppb (15) N/A N/A 12.0 ppb (9) N/A N/A 5.2 μg/m3 (22) 25.0
 
Jan. 20, 2019, 4 p.m. 39.0 ppb (36) 18.0 ppb (17) N/A 22.0 ppb (20) N/A N/A 7.0 ppb (5) N/A N/A 5.7 μg/m3 (24) 36.0
 
Jan. 20, 2019, 3 p.m. 36.0 ppb (33) 16.0 ppb (15) N/A 20.0 ppb (19) N/A N/A 5.0 ppb (4) N/A N/A 4.5 μg/m3 (19) 33.0
 
Jan. 20, 2019, 2 p.m. 32.0 ppb (30) 11.0 ppb (10) N/A 21.0 ppb (19) N/A N/A 3.0 ppb (2) N/A N/A 3.9 μg/m3 (16) 30.0
 
Jan. 20, 2019, 1 p.m. 29.0 ppb (27) 8.0 ppb (7) N/A 22.0 ppb (20) N/A N/A 1.0 ppb (1) N/A N/A 3.9 μg/m3 (16) 27.0
 
Jan. 20, 2019, noon 27.0 ppb (25) 6.0 ppb (6) N/A 21.0 ppb (19) N/A N/A 1.0 ppb (1) N/A N/A 3.7 μg/m3 (15) 25.0
 
Jan. 20, 2019, 11 a.m. 20.0 ppb (19) 4.0 ppb (4) N/A 17.0 ppb (16) N/A N/A 3.0 ppb (2) N/A N/A 3.1 μg/m3 (13) 19.0
 
Jan. 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 4.7 μg/m3 (20) 20.0
 
Jan. 20, 2019, 9 a.m. 24.0 ppb (22) 5.0 ppb (5) N/A 20.0 ppb (19) N/A N/A 2.0 ppb (2) N/A N/A 7.1 μg/m3 (30) 30.0
 
Jan. 20, 2019, 8 a.m. 31.0 ppb (29) 7.0 ppb (6) N/A 25.0 ppb (23) N/A N/A 1.0 ppb (1) N/A N/A 9.6 μg/m3 (40) 40.0
 
Jan. 20, 2019, 7 a.m. 36.0 ppb (33) 9.0 ppb (8) N/A 28.0 ppb (26) N/A N/A 0.0 ppb (0) N/A N/A 10.7 μg/m3 (45) 45.0
 
Jan. 20, 2019, 6 a.m. 35.0 ppb (32) 9.0 ppb (8) N/A 27.0 ppb (25) N/A N/A 1.0 ppb (1) N/A N/A 13.7 μg/m3 (54) 54.0
 
Jan. 20, 2019, 5 a.m. 39.0 ppb (36) 12.0 ppb (11) N/A 28.0 ppb (26) N/A N/A 0.0 ppb (0) N/A N/A 15.9 μg/m3 (58) 58.0
 
Jan. 20, 2019, 4 a.m. 45.0 ppb (42) 18.0 ppb (17) N/A 27.0 ppb (25) N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (54) 54.0
 
Jan. 20, 2019, 3 a.m. 47.0 ppb (44) 20.0 ppb (19) N/A 28.0 ppb (26) N/A N/A 0.0 ppb (0) N/A N/A 12.4 μg/m3 (51) 51.0
 
Jan. 20, 2019, 2 a.m. 35.0 ppb (32) 10.0 ppb (9) N/A 27.0 ppb (25) N/A N/A 1.0 ppb (1) N/A N/A 9.3 μg/m3 (39) 39.0
 
Jan. 20, 2019, 1 a.m. 38.0 ppb (35) 10.0 ppb (9) N/A 29.0 ppb (27) N/A N/A 1.0 ppb (1) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 20, 2019, midnight 29.0 ppb (27) 5.0 ppb (5) N/A 25.0 ppb (23) N/A N/A 7.0 ppb (5) N/A N/A 10.4 μg/m3 (43) 43.0
 
Jan. 19, 2019, 11 p.m. 13.0 ppb (12) 1.0 ppb (1) N/A 12.0 ppb (11) N/A N/A 21.0 ppb (16) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2019, 10 p.m. 15.0 ppb (14) 2.0 ppb (2) N/A 13.0 ppb (12) N/A N/A 22.0 ppb (17) N/A N/A 6.3 μg/m3 (26) 26.0
 
Jan. 19, 2019, 9 p.m. 17.0 ppb (16) 3.0 ppb (3) N/A 14.0 ppb (13) N/A N/A 21.0 ppb (16) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 19, 2019, 8 p.m. 20.0 ppb (19) 5.0 ppb (5) N/A 15.0 ppb (14) N/A N/A 21.0 ppb (16) N/A N/A 10.5 μg/m3 (44) 44.0
 
Jan. 19, 2019, 7 p.m. 16.0 ppb (15) 4.0 ppb (4) N/A 12.0 ppb (11) N/A N/A 21.0 ppb (16) N/A N/A 10.5 μg/m3 (44) 44.0
 
Jan. 19, 2019, 6 p.m. 13.0 ppb (12) 3.0 ppb (3) N/A 10.0 ppb (9) N/A N/A 22.0 ppb (17) N/A N/A 10.8 μg/m3 (45) 45.0
 
Jan. 19, 2019, 5 p.m. 11.0 ppb (10) 3.0 ppb (3) N/A 9.0 ppb (8) N/A N/A 24.0 ppb (18) N/A N/A 10.4 μg/m3 (43) 43.0
 
Jan. 19, 2019, 4 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 29.0 ppb (22) N/A N/A 6.3 μg/m3 (26) 26.0
 
Jan. 19, 2019, 3 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A 28.0 ppb (22) N/A N/A 5.7 μg/m3 (24) 24.0
 
Jan. 19, 2019, 2 p.m. 26.0 ppb (24) 5.0 ppb (5) N/A 22.0 ppb (20) N/A N/A 8.0 ppb (6) N/A N/A 14.1 μg/m3 (54) 54.0
 
Jan. 19, 2019, 1 p.m. 38.0 ppb (35) 9.0 ppb (8) N/A 29.0 ppb (27) N/A N/A 0.0 ppb (0) N/A N/A 13.5 μg/m3 (53) 53.0
 
Jan. 19, 2019, noon 32.0 ppb (30) 7.0 ppb (6) N/A 25.0 ppb (23) N/A N/A 5.0 ppb (4) N/A N/A 8.8 μg/m3 (37) 37.0
 
Jan. 19, 2019, 11 a.m. 25.0 ppb (23) 3.0 ppb (3) N/A 23.0 ppb (21) N/A N/A 6.0 ppb (5) N/A N/A 6.4 μg/m3 (27) 27.0
 
Jan. 19, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 5.5 μg/m3 (23) 23.0
 
Jan. 19, 2019, 9 a.m. 18.0 ppb (17) 2.0 ppb (2) N/A 16.0 ppb (15) N/A N/A 11.0 ppb (8) N/A N/A 12.9 μg/m3 (52) 52.0
 
Jan. 19, 2019, 8 a.m. 16.0 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A N/A 10.0 ppb (8) N/A N/A 6.3 μg/m3 (26) 26.0
 
Jan. 19, 2019, 7 a.m. 15.0 ppb (14) 2.0 ppb (2) N/A 14.0 ppb (13) N/A N/A 11.0 ppb (8) N/A N/A 10.5 μg/m3 (44) 44.0
 
Jan. 19, 2019, 6 a.m. 11.0 ppb (10) 1.0 ppb (1) N/A 10.0 ppb (9) N/A N/A 18.0 ppb (14) N/A N/A 7.3 μg/m3 (30) 30.0
 
Jan. 19, 2019, 5 a.m. 8.0 ppb (7) 1.0 ppb (1) N/A 7.0 ppb (6) N/A N/A 23.0 ppb (18) N/A N/A 11.6 μg/m3 (48) 48.0
 
Jan. 19, 2019, 4 a.m. 10.0 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A N/A 23.0 ppb (18) N/A N/A 0.3 μg/m3 (1) 18.0
 
Jan. 19, 2019, 3 a.m. 13.0 ppb (12) 1.0 ppb (1) N/A 12.0 ppb (11) N/A N/A 17.0 ppb (13) N/A N/A 0.4 μg/m3 (2) 13.0
 
Jan. 19, 2019, 2 a.m. 9.0 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A N/A 23.0 ppb (18) N/A N/A 0.6 μg/m3 (2) 18.0
 
Jan. 19, 2019, 1 a.m. 10.0 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A N/A 22.0 ppb (17) N/A N/A 0.8 μg/m3 (3) 17.0
 
Jan. 19, 2019, midnight 15.0 ppb (14) 1.0 ppb (1) N/A 14.0 ppb (13) N/A N/A 15.0 ppb (12) N/A N/A 1.3 μg/m3 (5) 14.0
 
Jan. 18, 2019, 11 p.m. 11.0 ppb (10) 1.0 ppb (1) N/A 10.0 ppb (9) N/A N/A 22.0 ppb (17) N/A N/A 0.5 μg/m3 (2) 17.0
 
Jan. 18, 2019, 10 p.m. 8.0 ppb (7) 2.0 ppb (2) N/A 7.0 ppb (6) N/A N/A 28.0 ppb (22) N/A N/A 0.4 μg/m3 (2) 22.0
 
Jan. 18, 2019, 9 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (23) N/A N/A 0.3 μg/m3 (1) 23.0
 
Jan. 18, 2019, 8 p.m. 5.0 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) N/A N/A 0.2 μg/m3 (1) 25.0
 
Jan. 18, 2019, 7 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) N/A N/A N/A 26.0
 
Jan. 18, 2019, 6 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Jan. 18, 2019, 5 p.m. 5.0 ppb (5) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Jan. 18, 2019, 4 p.m. 13.0 ppb (12) 3.0 ppb (3) N/A 11.0 ppb (10) N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
Jan. 18, 2019, 3 p.m. 13.0 ppb (12) 2.0 ppb (2) N/A 11.0 ppb (10) N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
Jan. 18, 2019, 2 p.m. 11.0 ppb (10) 2.0 ppb (2) N/A 9.0 ppb (8) N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
Jan. 18, 2019, 1 p.m. 13.0 ppb (12) 1.0 ppb (1) N/A 12.0 ppb (11) N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
Jan. 18, 2019, noon 13.0 ppb (12) 1.0 ppb (1) N/A 12.0 ppb (11) N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
Jan. 18, 2019, 11 a.m. 9.0 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Jan. 18, 2019, 10 a.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A N/A 6.0
 
Jan. 18, 2019, 9 a.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Jan. 18, 2019, 8 a.m. 8.0 ppb (7) 1.0 ppb (1) N/A 7.0 ppb (6) N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Jan. 18, 2019, 7 a.m. 12.0 ppb (11) 2.0 ppb (2) N/A 11.0 ppb (10) N/A N/A 18.0 ppb (14) N/A N/A N/A 14.0
 
Jan. 18, 2019, 6 a.m. 15.0 ppb (14) 2.0 ppb (2) N/A 14.0 ppb (13) N/A N/A 16.0 ppb (12) N/A N/A N/A 14.0
 
Jan. 18, 2019, 5 a.m. 10.0 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
Jan. 18, 2019, 4 a.m. 7.0 ppb (6) 1.0 ppb (1) N/A 7.0 ppb (6) N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Jan. 18, 2019, 3 a.m. 17.0 ppb (16) 2.0 ppb (2) N/A 15.0 ppb (14) N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Jan. 18, 2019, 2 a.m. 11.0 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (8) N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Jan. 18, 2019, 1 a.m. 26.0 ppb (24) 4.0 ppb (4) N/A 23.0 ppb (21) N/A N/A 14.0 ppb (11) N/A N/A N/A 24.0
 
Jan. 18, 2019, midnight 19.0 ppb (18) 2.0 ppb (2) N/A 17.0 ppb (16) N/A N/A 18.0 ppb (14) N/A N/A N/A 18.0
 
Jan. 17, 2019, 11 p.m. 31.0 ppb (29) 3.0 ppb (3) N/A 28.0 ppb (26) N/A N/A 9.0 ppb (7) N/A N/A N/A 29.0
 
Jan. 17, 2019, 10 p.m. 11.0 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (8) N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
Jan. 17, 2019, 9 p.m. 10.0 ppb (9) 2.0 ppb (2) N/A 9.0 ppb (8) N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
Jan. 17, 2019, 8 p.m. 20.0 ppb (19) 4.0 ppb (4) N/A 16.0 ppb (15) N/A N/A 15.0 ppb (12) N/A N/A N/A 19.0
 
Jan. 17, 2019, 7 p.m. 15.0 ppb (14) 3.0 ppb (3) N/A 13.0 ppb (12) N/A N/A 18.0 ppb (14) N/A N/A N/A 14.0
 
Jan. 17, 2019, 6 p.m. 6.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Jan. 17, 2019, 5 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Jan. 17, 2019, 4 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Jan. 17, 2019, 3 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Jan. 17, 2019, 2 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Jan. 17, 2019, 1 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Jan. 17, 2019, noon 4.0 ppb (4) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Jan. 17, 2019, 11 a.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Jan. 17, 2019, 10 a.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Jan. 17, 2019, 9 a.m. 12.0 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A N/A 20.0 ppb (15) N/A N/A N/A 15.0
 
Jan. 17, 2019, 8 a.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Jan. 17, 2019, 7 a.m. 6.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Jan. 17, 2019, 6 a.m. 14.0 ppb (13) 3.0 ppb (3) N/A 11.0 ppb (10) N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
Jan. 17, 2019, 5 a.m. 23.0 ppb (21) 6.0 ppb (6) N/A 17.0 ppb (16) N/A N/A 13.0 ppb (10) N/A N/A N/A 21.0
 
Jan. 17, 2019, 4 a.m. 29.0 ppb (27) 7.0 ppb (6) N/A 22.0 ppb (20) N/A N/A 6.0 ppb (5) N/A N/A N/A 27.0
 
Jan. 17, 2019, 3 a.m. 43.0 ppb (40) 16.0 ppb (15) N/A 27.0 ppb (25) N/A N/A 1.0 ppb (1) N/A N/A N/A 40.0
 
Jan. 17, 2019, 2 a.m. 46.0 ppb (43) 24.0 ppb (22) N/A 22.0 ppb (20) N/A N/A 0.0 ppb (0) N/A N/A N/A 43.0
 
Jan. 17, 2019, 1 a.m. 47.0 ppb (44) 24.0 ppb (22) N/A 24.0 ppb (22) N/A N/A 0.0 ppb (0) N/A N/A N/A 44.0
 
Jan. 17, 2019, midnight 77.0 ppb (74) 47.0 ppb (44) N/A 31.0 ppb (29) N/A N/A 0.0 ppb (0) N/A N/A N/A 74.0
 
Jan. 16, 2019, 11 p.m. 57.0 ppb (53) 26.0 ppb (24) N/A 32.0 ppb (30) N/A N/A 3.0 ppb (2) N/A N/A N/A 53.0
 
Jan. 16, 2019, 10 p.m. 51.0 ppb (47) 20.0 ppb (19) N/A 32.0 ppb (30) N/A N/A 4.0 ppb (3) N/A N/A N/A 47.0
 
Jan. 16, 2019, 9 p.m. 36.0 ppb (33) 12.0 ppb (11) N/A 24.0 ppb (22) N/A N/A 12.0 ppb (9) N/A N/A N/A 33.0
 
Jan. 16, 2019, 8 p.m. 53.0 ppb (49) 27.0 ppb (25) N/A 26.0 ppb (24) N/A N/A 10.0 ppb (8) N/A N/A N/A 49.0
 
Jan. 16, 2019, 7 p.m. 46.0 ppb (43) 23.0 ppb (21) N/A 23.0 ppb (21) N/A N/A 10.0 ppb (8) N/A N/A N/A 43.0
 
Jan. 16, 2019, 6 p.m. 38.0 ppb (35) 19.0 ppb (18) N/A 20.0 ppb (19) N/A N/A 10.0 ppb (8) N/A N/A N/A 35.0
 
Jan. 16, 2019, 5 p.m. 57.0 ppb (53) 34.0 ppb (31) N/A 24.0 ppb (22) N/A N/A 6.0 ppb (5) N/A N/A N/A 53.0
 
Jan. 16, 2019, 4 p.m. 65.0 ppb (62) 42.0 ppb (39) N/A 23.0 ppb (21) N/A N/A 4.0 ppb (3) N/A N/A N/A 62.0
 
Jan. 16, 2019, 3 p.m. 66.0 ppb (63) 39.0 ppb (36) N/A 27.0 ppb (25) N/A N/A 2.0 ppb (2) N/A N/A N/A 63.0
 
Jan. 16, 2019, 2 p.m. 57.0 ppb (53) 27.0 ppb (25) N/A 30.0 ppb (28) N/A N/A 1.0 ppb (1) N/A N/A N/A 53.0
 
Jan. 16, 2019, 1 p.m. 45.0 ppb (42) 14.0 ppb (13) N/A 32.0 ppb (30) N/A N/A 0.0 ppb (0) N/A N/A N/A 42.0
 
Jan. 16, 2019, noon 31.0 ppb (29) 4.0 ppb (4) N/A 27.0 ppb (25) N/A N/A 3.0 ppb (2) N/A N/A N/A 29.0
 
Jan. 16, 2019, 11 a.m. 28.0 ppb (26) 4.0 ppb (4) N/A 25.0 ppb (23) N/A N/A 7.0 ppb (5) N/A N/A N/A 26.0
 
Jan. 16, 2019, 10 a.m. 25.0 ppb (23) 2.0 ppb (2) N/A 24.0 ppb (22) N/A N/A 10.0 ppb (8) N/A N/A N/A 23.0
 
Jan. 16, 2019, 9 a.m. 21.0 ppb (19) 1.0 ppb (1) N/A 20.0 ppb (19) N/A N/A 12.0 ppb (9) N/A N/A N/A 19.0
 
Jan. 16, 2019, 8 a.m. 14.0 ppb (13) 1.0 ppb (1) N/A 13.0 ppb (12) N/A N/A 20.0 ppb (15) N/A N/A N/A 15.0
 
Jan. 16, 2019, 7 a.m. 12.0 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Jan. 16, 2019, 6 a.m. 20.0 ppb (19) 1.0 ppb (1) N/A 19.0 ppb (18) N/A N/A 15.0 ppb (12) N/A N/A N/A 19.0
 
Jan. 16, 2019, 5 a.m. 22.0 ppb (20) 2.0 ppb (2) N/A 21.0 ppb (19) N/A N/A 14.0 ppb (11) N/A N/A N/A 20.0
 
Jan. 16, 2019, 4 a.m. 18.0 ppb (17) 1.0 ppb (1) N/A 17.0 ppb (16) N/A N/A 18.0 ppb (14) N/A N/A N/A 17.0
 
Jan. 16, 2019, 3 a.m. 21.0 ppb (19) 2.0 ppb (2) N/A 20.0 ppb (19) N/A N/A 17.0 ppb (13) N/A N/A N/A 19.0
 
Jan. 16, 2019, 2 a.m. 23.0 ppb (21) 2.0 ppb (2) N/A 22.0 ppb (20) N/A N/A 14.0 ppb (11) N/A N/A N/A 21.0
 
Jan. 16, 2019, 1 a.m. 22.0 ppb (20) 1.0 ppb (1) N/A 21.0 ppb (19) N/A N/A 15.0 ppb (12) N/A N/A N/A 20.0
 
Jan. 16, 2019, midnight 18.0 ppb (17) 2.0 ppb (2) N/A 17.0 ppb (16) N/A N/A 21.0 ppb (16) N/A N/A N/A 17.0
 
Jan. 15, 2019, 11 p.m. 20.0 ppb (19) 3.0 ppb (3) N/A 18.0 ppb (17) N/A N/A 19.0 ppb (15) N/A N/A N/A 19.0
 
Jan. 15, 2019, 10 p.m. 23.0 ppb (21) 4.0 ppb (4) N/A 19.0 ppb (18) N/A N/A 19.0 ppb (15) N/A N/A N/A 21.0
 
Jan. 15, 2019, 9 p.m. 25.0 ppb (23) 6.0 ppb (6) N/A 20.0 ppb (19) N/A N/A 18.0 ppb (14) N/A N/A N/A 23.0
 
Jan. 15, 2019, 8 p.m. 28.0 ppb (26) 8.0 ppb (7) N/A 21.0 ppb (19) N/A N/A 17.0 ppb (13) N/A N/A N/A 26.0
 
Jan. 15, 2019, 7 p.m. N/A 12.0 ppb (11) N/A 22.0 ppb (20) N/A N/A 13.0 ppb (10) N/A N/A N/A 20.0
 
Jan. 15, 2019, 6 p.m. 37.0 ppb (34) 16.0 ppb (15) N/A 21.0 ppb (19) N/A N/A 14.0 ppb (11) N/A N/A N/A 34.0
 
Jan. 15, 2019, 5 p.m. 57.0 ppb (53) 30.0 ppb (28) N/A 27.0 ppb (25) N/A N/A 9.0 ppb (7) N/A N/A N/A 53.0
 
Jan. 15, 2019, 4 p.m. 65.0 ppb (62) 34.0 ppb (31) N/A 31.0 ppb (29) N/A N/A 6.0 ppb (5) N/A N/A N/A 62.0
 
Jan. 15, 2019, 3 p.m. 66.0 ppb (63) 33.0 ppb (31) N/A 33.0 ppb (31) N/A N/A 3.0 ppb (2) N/A N/A N/A 63.0
 
Jan. 15, 2019, 2 p.m. 61.0 ppb (57) 28.0 ppb (26) N/A 33.0 ppb (31) N/A N/A 1.0 ppb (1) N/A N/A N/A 57.0
 
Jan. 15, 2019, 1 p.m. 50.0 ppb (46) 19.0 ppb (18) N/A 31.0 ppb (29) N/A N/A 0.0 ppb (0) N/A N/A N/A 46.0
 
Jan. 15, 2019, noon 35.0 ppb (32) 8.0 ppb (7) N/A 28.0 ppb (26) N/A N/A 2.0 ppb (2) N/A N/A N/A 32.0
 
Jan. 15, 2019, 11 a.m. 32.0 ppb (30) 8.0 ppb (7) N/A 25.0 ppb (23) N/A N/A 4.0 ppb (3) N/A N/A N/A 30.0
 
Jan. 15, 2019, 10 a.m. 50.0 ppb (46) 18.0 ppb (17) N/A 32.0 ppb (30) N/A N/A 0.0 ppb (0) N/A N/A N/A 46.0
 
Jan. 15, 2019, 9 a.m. 44.0 ppb (41) 12.0 ppb (11) N/A 32.0 ppb (30) N/A N/A 1.0 ppb (1) N/A N/A N/A 41.0
 
Jan. 15, 2019, 8 a.m. 49.0 ppb (45) 18.0 ppb (17) N/A 31.0 ppb (29) N/A N/A 0.0 ppb (0) N/A N/A N/A 45.0
 
Jan. 15, 2019, 7 a.m. 53.0 ppb (49) 22.0 ppb (20) N/A 31.0 ppb (29) N/A N/A 0.0 ppb (0) N/A N/A N/A 49.0
 
Jan. 15, 2019, 6 a.m. 48.0 ppb (44) 17.0 ppb (16) N/A 32.0 ppb (30) N/A N/A 0.0 ppb (0) N/A N/A N/A 44.0
 
Jan. 15, 2019, 5 a.m. 40.0 ppb (37) 9.0 ppb (8) N/A 31.0 ppb (29) N/A N/A 1.0 ppb (1) N/A N/A N/A 37.0
 
Jan. 15, 2019, 4 a.m. 29.0 ppb (27) 2.0 ppb (2) N/A 28.0 ppb (26) N/A N/A 6.0 ppb (5) N/A N/A N/A 27.0
 
Jan. 15, 2019, 3 a.m. 38.0 ppb (35) 7.0 ppb (6) N/A 32.0 ppb (30) N/A N/A 2.0 ppb (2) N/A N/A N/A 35.0
 
Jan. 15, 2019, 2 a.m. 27.0 ppb (25) 2.0 ppb (2) N/A 25.0 ppb (23) N/A N/A 9.0 ppb (7) N/A N/A N/A 25.0
 
Jan. 15, 2019, 1 a.m. 18.0 ppb (17) 1.0 ppb (1) N/A 16.0 ppb (15) N/A N/A 18.0 ppb (14) N/A N/A N/A 17.0
 
Jan. 15, 2019, midnight 15.0 ppb (14) 2.0 ppb (2) N/A 14.0 ppb (13) N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Jan. 14, 2019, 11 p.m. 15.0 ppb (14) 2.0 ppb (2) N/A 14.0 ppb (13) N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
Jan. 14, 2019, 10 p.m. 17.0 ppb (16) 3.0 ppb (3) N/A 14.0 ppb (13) N/A N/A 24.0 ppb (18) N/A N/A N/A 18.0
 
Jan. 14, 2019, 9 p.m. 18.0 ppb (17) 5.0 ppb (5) N/A 14.0 ppb (13) N/A N/A 24.0 ppb (18) N/A N/A N/A 18.0
 
Jan. 14, 2019, 8 p.m. 17.0 ppb (16) 6.0 ppb (6) N/A 12.0 ppb (11) N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
Jan. 14, 2019, 7 p.m. 16.0 ppb (15) 5.0 ppb (5) N/A 11.0 ppb (10) N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
Jan. 14, 2019, 6 p.m. 19.0 ppb (18) 7.0 ppb (6) N/A 12.0 ppb (11) N/A N/A 22.0 ppb (17) N/A N/A N/A 18.0