AQSQID: 113490354002

Site Name: Nr

Location: Murray, UT

Reporting: True, Located: True

Current AQI: 70.0

Murray UT, US: 40.662841, -111.901796

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 25, 2019, 10 a.m. 73.0 ppb (70) 43.0 ppb (40) N/A 30.0 ppb (28) N/A N/A 0.0 ppb (0) 0.4 ppb (4) N/A N/A 70.0
 
March 25, 2019, 9 a.m. 66.0 ppb (63) 34.0 ppb (31) N/A 33.0 ppb (31) N/A N/A 0.0 ppb (0) 0.4 ppb (4) N/A N/A 63.0
 
March 25, 2019, 8 a.m. 67.0 ppb (64) 38.0 ppb (35) N/A 29.0 ppb (27) N/A N/A 0.0 ppb (0) 0.5 ppb (6) N/A N/A 64.0
 
March 25, 2019, 7 a.m. 59.0 ppb (55) 30.0 ppb (28) N/A 29.0 ppb (27) N/A N/A 0.0 ppb (0) 0.6 ppb (7) N/A N/A 55.0
 
March 25, 2019, 6 a.m. 53.0 ppb (49) 23.0 ppb (21) N/A 31.0 ppb (29) N/A N/A 0.0 ppb (0) 0.5 ppb (6) N/A N/A 49.0
 
March 25, 2019, 5 a.m. 49.0 ppb (45) 18.0 ppb (17) N/A 31.0 ppb (29) N/A N/A 1.0 ppb (1) 0.5 ppb (6) N/A N/A 45.0
 
March 25, 2019, 4 a.m. 44.0 ppb (41) 13.0 ppb (12) N/A 31.0 ppb (29) N/A N/A 8.0 ppb (6) 0.4 ppb (4) N/A N/A 41.0
 
March 25, 2019, 3 a.m. 44.0 ppb (41) 13.0 ppb (12) N/A 32.0 ppb (30) N/A N/A 12.0 ppb (9) 0.4 ppb (4) N/A N/A 41.0
 
March 25, 2019, 2 a.m. 22.0 ppb (20) 4.0 ppb (4) N/A 18.0 ppb (17) N/A N/A 22.0 ppb (17) 0.2 ppb (2) N/A N/A 20.0
 
March 25, 2019, 1 a.m. 22.0 ppb (20) 6.0 ppb (6) N/A 16.0 ppb (15) N/A N/A 31.0 ppb (24) 0.2 ppb (2) N/A N/A 24.0
 
March 25, 2019, midnight 12.0 ppb (11) 4.0 ppb (4) N/A 9.0 ppb (8) N/A N/A 41.0 ppb (32) 0.1 ppb (1) N/A N/A 32.0
 
March 24, 2019, 11 p.m. 21.0 ppb (19) 9.0 ppb (8) N/A 12.0 ppb (11) N/A N/A 38.0 ppb (29) 0.2 ppb (2) N/A N/A 29.0
 
March 24, 2019, 10 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A 45.0 ppb (35) 0.1 ppb (1) N/A N/A 35.0
 
March 24, 2019, 9 p.m. 11.0 ppb (10) 4.0 ppb (4) N/A 7.0 ppb (6) N/A N/A 44.0 ppb (34) 0.1 ppb (1) N/A N/A 34.0
 
March 24, 2019, 8 p.m. 16.0 ppb (15) 6.0 ppb (6) N/A 10.0 ppb (9) N/A N/A 42.0 ppb (32) 0.1 ppb (1) N/A N/A 32.0
 
March 24, 2019, 7 p.m. 11.0 ppb (10) 4.0 ppb (4) N/A 7.0 ppb (6) N/A N/A 42.0 ppb (32) 0.1 ppb (1) N/A N/A 32.0
 
March 24, 2019, 6 p.m. 24.0 ppb (22) 11.0 ppb (10) N/A 13.0 ppb (12) N/A N/A 31.0 ppb (24) 0.2 ppb (2) N/A N/A 24.0
 
March 24, 2019, 5 p.m. 23.0 ppb (21) 10.0 ppb (9) N/A 13.0 ppb (12) N/A N/A 32.0 ppb (25) 0.2 ppb (2) N/A N/A 25.0
 
March 24, 2019, 4 p.m. 15.0 ppb (14) 7.0 ppb (6) N/A 8.0 ppb (7) N/A N/A 29.0 ppb (22) 0.1 ppb (1) N/A N/A 22.0
 
March 24, 2019, 3 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (32) 0.1 ppb (1) N/A N/A 32.0
 
March 24, 2019, 2 p.m. 10.0 ppb (9) 1.0 ppb (1) N/A 10.0 ppb (9) N/A N/A 33.0 ppb (25) 0.1 ppb (1) N/A N/A 25.0
 
March 24, 2019, 1 p.m. 13.0 ppb (12) 2.0 ppb (2) N/A 12.0 ppb (11) N/A N/A 27.0 ppb (21) 0.1 ppb (1) N/A N/A 21.0
 
March 24, 2019, noon 19.0 ppb (18) 2.0 ppb (2) N/A 17.0 ppb (16) N/A N/A 23.0 ppb (18) 0.2 ppb (2) N/A N/A 18.0
 
March 24, 2019, 11 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 34.0 ppb (26) 0.1 ppb (1) N/A N/A 26.0
 
March 24, 2019, 10 a.m. 10.0 ppb (9) 2.0 ppb (2) N/A 8.0 ppb (7) N/A N/A 34.0 ppb (26) 0.0 ppb (0) N/A N/A 26.0
 
March 24, 2019, 9 a.m. 16.0 ppb (15) 2.0 ppb (2) N/A 14.0 ppb (13) N/A N/A 28.0 ppb (22) 0.1 ppb (1) N/A N/A 22.0
 
March 24, 2019, 8 a.m. 13.0 ppb (12) 2.0 ppb (2) N/A 11.0 ppb (10) N/A N/A 31.0 ppb (24) 0.1 ppb (1) N/A N/A 24.0
 
March 24, 2019, 7 a.m. 5.0 ppb (5) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (31) 0.0 ppb (0) N/A N/A 31.0
 
March 24, 2019, 6 a.m. 7.0 ppb (6) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A 39.0 ppb (30) 0.0 ppb (0) N/A N/A 30.0
 
March 24, 2019, 5 a.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (31) 0.0 ppb (0) N/A N/A 31.0
 
March 24, 2019, 4 a.m. 9.0 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A N/A 36.0 ppb (28) 0.1 ppb (1) N/A N/A 28.0
 
March 24, 2019, 3 a.m. 13.0 ppb (12) 2.0 ppb (2) N/A 12.0 ppb (11) N/A N/A 35.0 ppb (27) 0.1 ppb (1) N/A N/A 27.0
 
March 24, 2019, 2 a.m. 17.0 ppb (16) 2.0 ppb (2) N/A 15.0 ppb (14) N/A N/A 31.0 ppb (24) 0.2 ppb (2) N/A N/A 24.0
 
March 24, 2019, 1 a.m. 14.0 ppb (13) 1.0 ppb (1) N/A 13.0 ppb (12) N/A N/A 34.0 ppb (26) 0.1 ppb (1) N/A N/A 26.0
 
March 24, 2019, midnight 15.0 ppb (14) 4.0 ppb (4) N/A 11.0 ppb (10) N/A N/A 39.0 ppb (30) 0.1 ppb (1) N/A N/A 30.0
 
March 23, 2019, 11 p.m. 17.0 ppb (16) 7.0 ppb (6) N/A 11.0 ppb (10) N/A N/A 41.0 ppb (32) 0.1 ppb (1) N/A N/A 32.0
 
March 23, 2019, 10 p.m. 9.0 ppb (8) 3.0 ppb (3) N/A 6.0 ppb (6) N/A N/A 45.0 ppb (35) 0.1 ppb (1) N/A N/A 35.0
 
March 23, 2019, 9 p.m. 19.0 ppb (18) 8.0 ppb (7) N/A 12.0 ppb (11) N/A N/A 39.0 ppb (30) 0.2 ppb (2) N/A N/A 30.0
 
March 23, 2019, 8 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 46.0 ppb (35) 0.1 ppb (1) N/A N/A 35.0
 
March 23, 2019, 7 p.m. 18.0 ppb (17) 8.0 ppb (7) N/A 10.0 ppb (9) N/A N/A 39.0 ppb (30) 0.2 ppb (2) N/A N/A 30.0
 
March 23, 2019, 6 p.m. 16.0 ppb (15) 8.0 ppb (7) N/A 9.0 ppb (8) N/A N/A 39.0 ppb (30) 0.1 ppb (1) N/A N/A 30.0
 
March 23, 2019, 5 p.m. 25.0 ppb (23) 12.0 ppb (11) N/A 13.0 ppb (12) N/A N/A 32.0 ppb (25) 0.1 ppb (1) N/A N/A 25.0
 
March 23, 2019, 4 p.m. 17.0 ppb (16) 6.0 ppb (6) N/A 11.0 ppb (10) N/A N/A 32.0 ppb (25) 0.0 ppb (0) N/A N/A 25.0
 
March 22, 2019, 10 p.m. 6.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (35) 0.0 ppb (0) N/A N/A 35.0
 
March 22, 2019, 9 p.m. 26.0 ppb (24) 11.0 ppb (10) N/A 15.0 ppb (14) N/A N/A 36.0 ppb (28) 0.1 ppb (1) N/A N/A 28.0
 
March 22, 2019, 8 p.m. 22.0 ppb (20) 10.0 ppb (9) N/A 13.0 ppb (12) N/A N/A 39.0 ppb (30) 0.1 ppb (1) N/A N/A 30.0
 
March 22, 2019, 7 p.m. 17.0 ppb (16) 8.0 ppb (7) N/A 10.0 ppb (9) N/A N/A 41.0 ppb (32) 0.0 ppb (0) N/A N/A 32.0
 
March 22, 2019, 6 p.m. 5.0 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (36) 0.0 ppb (0) N/A N/A 36.0
 
March 22, 2019, 5 p.m. 10.0 ppb (9) 4.0 ppb (4) N/A 6.0 ppb (6) N/A N/A 45.0 ppb (35) 0.0 ppb (0) N/A N/A 35.0
 
March 22, 2019, 4 p.m. 22.0 ppb (20) 10.0 ppb (9) N/A 12.0 ppb (11) N/A N/A 38.0 ppb (29) 0.1 ppb (1) N/A N/A 29.0
 
March 22, 2019, 3 p.m. 14.0 ppb (13) 4.0 ppb (4) N/A 11.0 ppb (10) N/A N/A 36.0 ppb (28) 0.0 ppb (0) N/A N/A 28.0
 
March 22, 2019, 2 p.m. 13.0 ppb (12) 3.0 ppb (3) N/A 11.0 ppb (10) N/A N/A 34.0 ppb (26) 0.0 ppb (0) N/A N/A 26.0
 
March 22, 2019, 1 p.m. 30.0 ppb (28) 10.0 ppb (9) N/A 21.0 ppb (19) N/A N/A 30.0 ppb (23) 0.1 ppb (1) N/A N/A 28.0
 
March 22, 2019, noon 20.0 ppb (19) 5.0 ppb (5) N/A 15.0 ppb (14) N/A N/A 35.0 ppb (27) 0.1 ppb (1) N/A N/A 27.0
 
March 22, 2019, 11 a.m. 13.0 ppb (12) 3.0 ppb (3) N/A 11.0 ppb (10) N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0
 
March 22, 2019, 10 a.m. 4.0 ppb (4) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (33) 0.0 ppb (0) N/A N/A 33.0
 
March 22, 2019, 9 a.m. 5.0 ppb (5) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (33) 0.0 ppb (0) N/A N/A 33.0
 
March 22, 2019, 8 a.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 45.0 ppb (35) 0.0 ppb (0) N/A N/A 35.0
 
March 22, 2019, 7 a.m. 18.0 ppb (17) 6.0 ppb (6) N/A 13.0 ppb (12) N/A N/A 38.0 ppb (29) 0.0 ppb (0) N/A N/A 29.0
 
March 22, 2019, 6 a.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A 44.0 ppb (34) 0.0 ppb (0) N/A N/A 34.0
 
March 22, 2019, 5 a.m. 12.0 ppb (11) 3.0 ppb (3) N/A 9.0 ppb (8) N/A N/A 40.0 ppb (31) 0.0 ppb (0) N/A N/A 31.0
 
March 22, 2019, 4 a.m. 8.0 ppb (7) 2.0 ppb (2) N/A 7.0 ppb (6) N/A N/A 43.0 ppb (33) 0.0 ppb (0) N/A N/A 33.0
 
March 22, 2019, 3 a.m. 11.0 ppb (10) 3.0 ppb (3) N/A 8.0 ppb (7) N/A N/A 42.0 ppb (32) 0.0 ppb (0) N/A N/A 32.0
 
March 22, 2019, 2 a.m. 7.0 ppb (6) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A 45.0 ppb (35) 0.0 ppb (0) N/A N/A 35.0
 
March 22, 2019, 1 a.m. 19.0 ppb (18) 4.0 ppb (4) N/A 16.0 ppb (15) N/A N/A 41.0 ppb (32) 0.0 ppb (0) N/A N/A 32.0
 
March 22, 2019, midnight 13.0 ppb (12) 2.0 ppb (2) N/A 12.0 ppb (11) N/A N/A 45.0 ppb (35) 0.0 ppb (0) N/A N/A 35.0
 
March 21, 2019, 11 p.m. 12.0 ppb (11) 3.0 ppb (3) N/A 9.0 ppb (8) N/A N/A 49.0 ppb (38) 0.0 ppb (0) N/A N/A 38.0
 
March 21, 2019, 10 p.m. 11.0 ppb (10) 4.0 ppb (4) N/A 7.0 ppb (6) N/A N/A 51.0 ppb (39) 0.0 ppb (0) N/A N/A 39.0
 
March 21, 2019, 9 p.m. 14.0 ppb (13) 6.0 ppb (6) N/A 8.0 ppb (7) N/A N/A 49.0 ppb (38) 0.0 ppb (0) N/A N/A 38.0
 
March 21, 2019, 8 p.m. 34.0 ppb (31) 18.0 ppb (17) N/A 16.0 ppb (15) N/A N/A 41.0 ppb (32) 0.1 ppb (1) N/A N/A 32.0
 
March 21, 2019, 7 p.m. 41.0 ppb (38) 20.0 ppb (19) N/A 22.0 ppb (20) N/A N/A 34.0 ppb (26) 0.1 ppb (1) N/A N/A 38.0
 
March 21, 2019, 6 p.m. 20.0 ppb (19) 9.0 ppb (8) N/A 12.0 ppb (11) N/A N/A 41.0 ppb (32) 0.0 ppb (0) N/A N/A 32.0
 
March 21, 2019, 5 p.m. 46.0 ppb (43) 22.0 ppb (20) N/A 25.0 ppb (23) N/A N/A 30.0 ppb (23) 0.1 ppb (1) N/A N/A 43.0
 
March 21, 2019, 4 p.m. 64.0 ppb (61) 29.0 ppb (27) N/A 35.0 ppb (32) N/A N/A 22.0 ppb (17) 0.2 ppb (2) N/A N/A 61.0
 
March 21, 2019, 3 p.m. 49.0 ppb (45) 19.0 ppb (18) N/A 31.0 ppb (29) N/A N/A 27.0 ppb (21) 0.2 ppb (2) N/A N/A 45.0
 
March 21, 2019, 2 p.m. 44.0 ppb (41) 20.0 ppb (19) N/A 25.0 ppb (23) N/A N/A 32.0 ppb (25) 0.2 ppb (2) N/A N/A 41.0
 
March 21, 2019, 1 p.m. 52.0 ppb (48) 31.0 ppb (29) N/A 22.0 ppb (20) N/A N/A 32.0 ppb (25) 0.0 ppb (0) N/A N/A 48.0
 
March 21, 2019, noon 65.0 ppb (62) 31.0 ppb (29) N/A 35.0 ppb (32) N/A N/A 18.0 ppb (14) 0.1 ppb (1) N/A N/A 62.0
 
March 21, 2019, 11 a.m. 38.0 ppb (35) 11.0 ppb (10) N/A 27.0 ppb (25) N/A N/A 26.0 ppb (20) 0.1 ppb (1) N/A N/A 35.0
 
March 21, 2019, 10 a.m. 15.0 ppb (14) 3.0 ppb (3) N/A 12.0 ppb (11) N/A N/A 43.0 ppb (33) 0.0 ppb (0) N/A N/A 33.0
 
March 21, 2019, 9 a.m. 7.0 ppb (6) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A 52.0 ppb (40) 0.0 ppb (0) N/A N/A 40.0
 
March 21, 2019, 8 a.m. 19.0 ppb (18) 3.0 ppb (3) N/A 17.0 ppb (16) N/A N/A 35.0 ppb (27) 0.0 ppb (0) N/A N/A 27.0
 
March 21, 2019, 7 a.m. 15.0 ppb (14) 2.0 ppb (2) N/A 14.0 ppb (13) N/A N/A 42.0 ppb (32) 0.0 ppb (0) N/A N/A 32.0
 
March 21, 2019, 6 a.m. 12.0 ppb (11) 3.0 ppb (3) N/A 10.0 ppb (9) N/A N/A 49.0 ppb (38) 0.0 ppb (0) N/A N/A 38.0
 
March 21, 2019, 5 a.m. 10.0 ppb (9) 2.0 ppb (2) N/A 9.0 ppb (8) N/A N/A 52.0 ppb (40) 0.0 ppb (0) N/A N/A 40.0
 
March 21, 2019, 4 a.m. 17.0 ppb (16) 4.0 ppb (4) N/A 13.0 ppb (12) N/A N/A 48.0 ppb (37) 0.1 ppb (1) N/A N/A 37.0
 
March 21, 2019, 3 a.m. 25.0 ppb (23) 7.0 ppb (6) N/A 18.0 ppb (17) N/A N/A 44.0 ppb (34) 0.2 ppb (2) N/A N/A 34.0
 
March 21, 2019, 2 a.m. 21.0 ppb (19) 7.0 ppb (6) N/A 14.0 ppb (13) N/A N/A 49.0 ppb (38) 0.1 ppb (1) N/A N/A 38.0
 
March 21, 2019, 1 a.m. 24.0 ppb (22) 9.0 ppb (8) N/A 16.0 ppb (15) N/A N/A 50.0 ppb (38) 0.2 ppb (2) N/A N/A 38.0
 
March 21, 2019, midnight 36.0 ppb (33) 15.0 ppb (14) N/A 21.0 ppb (19) N/A N/A 44.0 ppb (34) 0.4 ppb (4) N/A N/A 34.0
 
March 20, 2019, 11 p.m. 14.0 ppb (13) 5.0 ppb (5) N/A 9.0 ppb (8) N/A N/A 52.0 ppb (40) 0.2 ppb (2) N/A N/A 40.0
 
March 20, 2019, 10 p.m. 24.0 ppb (22) 12.0 ppb (11) N/A 13.0 ppb (12) N/A N/A 50.0 ppb (38) 0.2 ppb (2) N/A N/A 38.0
 
March 20, 2019, 9 p.m. 34.0 ppb (31) 20.0 ppb (19) N/A 14.0 ppb (13) N/A N/A 48.0 ppb (37) 0.1 ppb (1) N/A N/A 37.0
 
March 20, 2019, 8 p.m. 21.0 ppb (19) 10.0 ppb (9) N/A 12.0 ppb (11) N/A N/A 50.0 ppb (38) 0.1 ppb (1) N/A N/A 38.0
 
March 20, 2019, 7 p.m. 31.0 ppb (29) 15.0 ppb (14) N/A 16.0 ppb (15) N/A N/A 45.0 ppb (35) 0.1 ppb (1) N/A N/A 35.0
 
March 20, 2019, 6 p.m. 35.0 ppb (32) 18.0 ppb (17) N/A 17.0 ppb (16) N/A N/A 44.0 ppb (34) 0.1 ppb (1) N/A N/A 34.0
 
March 20, 2019, 5 p.m. 35.0 ppb (32) 19.0 ppb (18) N/A 16.0 ppb (15) N/A N/A 44.0 ppb (34) 0.1 ppb (1) N/A N/A 34.0
 
March 20, 2019, 4 p.m. 34.0 ppb (31) 18.0 ppb (17) N/A 16.0 ppb (15) N/A N/A 43.0 ppb (33) 0.0 ppb (0) N/A N/A 33.0
 
March 20, 2019, 3 p.m. 50.0 ppb (46) 26.0 ppb (24) N/A 24.0 ppb (22) N/A N/A 35.0 ppb (27) 0.2 ppb (2) N/A N/A 46.0
 
March 20, 2019, 2 p.m. 168.0 ppb (113) 117.0 ppb (103) N/A 52.0 ppb (48) N/A N/A 4.0 ppb (3) 1.0 ppb (11) N/A N/A 113.0
 
March 20, 2019, 1 p.m. 96.0 ppb (95) 51.0 ppb (47) N/A 46.0 ppb (43) N/A N/A 10.0 ppb (8) 0.7 ppb (8) N/A N/A 95.0
 
March 20, 2019, noon 43.0 ppb (40) 16.0 ppb (15) N/A 27.0 ppb (25) N/A N/A 29.0 ppb (22) 0.2 ppb (2) N/A N/A 40.0
 
March 20, 2019, 11 a.m. 45.0 ppb (42) 15.0 ppb (14) N/A 31.0 ppb (29) N/A N/A 22.0 ppb (17) 0.1 ppb (1) N/A N/A 42.0
 
March 20, 2019, 10 a.m. 39.0 ppb (36) 9.0 ppb (8) N/A 31.0 ppb (29) N/A N/A 14.0 ppb (11) 0.0 ppb (0) N/A N/A 36.0
 
March 20, 2019, 9 a.m. 35.0 ppb (32) 5.0 ppb (5) N/A 31.0 ppb (29) N/A N/A 15.0 ppb (12) 0.1 ppb (1) N/A N/A 32.0
 
March 20, 2019, 8 a.m. 48.0 ppb (44) 8.0 ppb (7) N/A 40.0 ppb (37) N/A N/A 1.0 ppb (1) 0.2 ppb (2) N/A N/A 44.0
 
March 20, 2019, 7 a.m. 21.0 ppb (19) 4.0 ppb (4) N/A 17.0 ppb (16) N/A N/A 36.0 ppb (28) 0.0 ppb (0) N/A N/A 28.0
 
March 20, 2019, 6 a.m. 14.0 ppb (13) 2.0 ppb (2) N/A 12.0 ppb (11) N/A N/A 48.0 ppb (37) 0.0 ppb (0) N/A N/A 37.0
 
March 20, 2019, 5 a.m. 17.0 ppb (16) 4.0 ppb (4) N/A 14.0 ppb (13) N/A N/A 47.0 ppb (36) 0.0 ppb (0) N/A N/A 36.0
 
March 20, 2019, 4 a.m. 16.0 ppb (15) 5.0 ppb (5) N/A 12.0 ppb (11) N/A N/A 52.0 ppb (40) 0.0 ppb (0) N/A N/A 40.0
 
March 20, 2019, 3 a.m. 30.0 ppb (28) 12.0 ppb (11) N/A 19.0 ppb (18) N/A N/A 47.0 ppb (36) 0.0 ppb (0) N/A N/A 36.0
 
March 20, 2019, 2 a.m. 20.0 ppb (19) 7.0 ppb (6) N/A 13.0 ppb (12) N/A N/A 54.0 ppb (42) 0.1 ppb (1) N/A N/A 42.0
 
March 20, 2019, 1 a.m. 25.0 ppb (23) 9.0 ppb (8) N/A 17.0 ppb (16) N/A N/A 51.0 ppb (39) 0.2 ppb (2) N/A N/A 39.0
 
March 20, 2019, midnight 32.0 ppb (30) 13.0 ppb (12) N/A 19.0 ppb (18) N/A N/A 47.0 ppb (36) 0.1 ppb (1) N/A N/A 36.0
 
March 19, 2019, 11 p.m. 14.0 ppb (13) 5.0 ppb (5) N/A 10.0 ppb (9) N/A N/A 53.0 ppb (41) 0.1 ppb (1) N/A N/A 41.0
 
March 19, 2019, 10 p.m. 11.0 ppb (10) 4.0 ppb (4) N/A 8.0 ppb (7) N/A N/A 54.0 ppb (42) 0.0 ppb (0) N/A N/A 42.0
 
March 19, 2019, 9 p.m. 16.0 ppb (15) 7.0 ppb (6) N/A 10.0 ppb (9) N/A N/A 51.0 ppb (39) 0.0 ppb (0) N/A N/A 39.0
 
March 19, 2019, 8 p.m. 21.0 ppb (19) 7.0 ppb (6) N/A 15.0 ppb (14) N/A N/A 46.0 ppb (35) 0.0 ppb (0) N/A N/A 35.0
 
March 19, 2019, 7 p.m. 33.0 ppb (31) 15.0 ppb (14) N/A 18.0 ppb (17) N/A N/A 40.0 ppb (31) 0.0 ppb (0) N/A N/A 31.0
 
March 19, 2019, 6 p.m. 33.0 ppb (31) 16.0 ppb (15) N/A 17.0 ppb (16) N/A N/A 38.0 ppb (29) 0.0 ppb (0) N/A N/A 31.0
 
March 19, 2019, 5 p.m. 31.0 ppb (29) 14.0 ppb (13) N/A 17.0 ppb (16) N/A N/A 37.0 ppb (28) 0.0 ppb (0) N/A N/A 29.0
 
March 19, 2019, 4 p.m. 44.0 ppb (41) 22.0 ppb (20) N/A 22.0 ppb (20) N/A N/A 31.0 ppb (24) 0.2 ppb (2) N/A N/A 41.0
 
March 19, 2019, 3 p.m. 105.0 ppb (101) 69.0 ppb (66) N/A 37.0 ppb (34) N/A N/A 10.0 ppb (8) 0.4 ppb (4) N/A N/A 101.0
 
March 19, 2019, 2 p.m. 162.0 ppb (112) 122.0 ppb (104) N/A 41.0 ppb (38) N/A N/A 2.0 ppb (2) 0.8 ppb (9) N/A N/A 112.0
 
March 19, 2019, 1 p.m. 136.0 ppb (107) 98.0 ppb (97) N/A 38.0 ppb (35) N/A N/A 0.0 ppb (0) 0.8 ppb (9) N/A N/A 107.0
 
March 19, 2019, noon 68.0 ppb (65) 35.0 ppb (32) N/A 33.0 ppb (31) N/A N/A 0.0 ppb (0) 0.2 ppb (2) N/A N/A 65.0
 
March 19, 2019, 11 a.m. 60.0 ppb (56) 29.0 ppb (27) N/A 31.0 ppb (29) N/A N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 56.0
 
March 19, 2019, 10 a.m. 58.0 ppb (54) 27.0 ppb (25) N/A 32.0 ppb (30) N/A N/A 0.0 ppb (0) 0.2 ppb (2) N/A N/A 54.0
 
March 19, 2019, 9 a.m. 60.0 ppb (56) 26.0 ppb (24) N/A 34.0 ppb (31) N/A N/A 0.0 ppb (0) 0.2 ppb (2) N/A N/A 56.0
 
March 19, 2019, 8 a.m. 58.0 ppb (54) 23.0 ppb (21) N/A 36.0 ppb (33) N/A N/A 1.0 ppb (1) 0.2 ppb (2) N/A N/A 54.0
 
March 19, 2019, 7 a.m. 49.0 ppb (45) 13.0 ppb (12) N/A 36.0 ppb (33) N/A N/A 3.0 ppb (2) 0.2 ppb (2) N/A N/A 45.0
 
March 19, 2019, 6 a.m. 44.0 ppb (41) 8.0 ppb (7) N/A 36.0 ppb (33) N/A N/A 2.0 ppb (2) 0.1 ppb (1) N/A N/A 41.0
 
March 19, 2019, 5 a.m. 48.0 ppb (44) 8.0 ppb (7) N/A 41.0 ppb (38) N/A N/A 3.0 ppb (2) 0.0 ppb (0) N/A N/A 44.0
 
March 19, 2019, 4 a.m. 46.0 ppb (43) 10.0 ppb (9) N/A 37.0 ppb (34) N/A N/A 9.0 ppb (7) 0.1 ppb (1) N/A N/A 43.0
 
March 19, 2019, 3 a.m. 42.0 ppb (39) 12.0 ppb (11) N/A 32.0 ppb (30) N/A N/A 19.0 ppb (15) 0.1 ppb (1) N/A N/A 39.0
 
March 19, 2019, 2 a.m. 19.0 ppb (18) 2.0 ppb (2) N/A 18.0 ppb (17) N/A N/A 36.0 ppb (28) 0.0 ppb (0) N/A N/A 28.0
 
March 19, 2019, 1 a.m. 11.0 ppb (10) 1.0 ppb (1) N/A 10.0 ppb (9) N/A N/A 46.0 ppb (35) 0.0 ppb (0) N/A N/A 35.0
 
March 19, 2019, midnight 9.0 ppb (8) 2.0 ppb (2) N/A 8.0 ppb (7) N/A N/A 49.0 ppb (38) 0.0 ppb (0) N/A N/A 38.0
 
March 18, 2019, 11 p.m. 12.0 ppb (11) 3.0 ppb (3) N/A 9.0 ppb (8) N/A N/A 50.0 ppb (38) 0.0 ppb (0) N/A N/A 38.0
 
March 18, 2019, 10 p.m. 17.0 ppb (16) 4.0 ppb (4) N/A 13.0 ppb (12) N/A N/A 48.0 ppb (37) 0.0 ppb (0) N/A N/A 37.0
 
March 18, 2019, 9 p.m. 29.0 ppb (27) 9.0 ppb (8) N/A 20.0 ppb (19) N/A N/A 40.0 ppb (31) 0.0 ppb (0) N/A N/A 31.0
 
March 18, 2019, 8 p.m. 26.0 ppb (24) 8.0 ppb (7) N/A 18.0 ppb (17) N/A N/A 41.0 ppb (32) 0.0 ppb (0) N/A N/A 32.0
 
March 18, 2019, 7 p.m. 28.0 ppb (26) 11.0 ppb (10) N/A 18.0 ppb (17) N/A N/A 39.0 ppb (30) 0.0 ppb (0) N/A N/A 30.0
 
March 18, 2019, 6 p.m. 22.0 ppb (20) 9.0 ppb (8) N/A 14.0 ppb (13) N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
March 18, 2019, 5 p.m. 30.0 ppb (28) 14.0 ppb (13) N/A 16.0 ppb (15) N/A N/A 35.0 ppb (27) N/A N/A N/A 28.0
 
March 18, 2019, 4 p.m. 75.0 ppb (72) 43.0 ppb (40) N/A 33.0 ppb (31) N/A N/A 18.0 ppb (14) 0.1 ppb (1) N/A N/A 72.0
 
March 18, 2019, 3 p.m. 100.0 ppb (99) 64.0 ppb (61) N/A 37.0 ppb (34) N/A N/A 10.0 ppb (8) 0.4 ppb (4) N/A N/A 99.0
 
March 18, 2019, 2 p.m. 119.0 ppb (103) 80.0 ppb (78) N/A 39.0 ppb (36) N/A N/A 3.0 ppb (2) 0.6 ppb (7) N/A N/A 103.0
 
March 18, 2019, 1 p.m. 123.0 ppb (104) 83.0 ppb (81) N/A 40.0 ppb (37) N/A N/A 0.0 ppb (0) 0.7 ppb (8) N/A N/A 104.0
 
March 18, 2019, noon 130.0 ppb (106) 92.0 ppb (90) N/A 39.0 ppb (36) N/A N/A 0.0 ppb (0) 0.5 ppb (6) N/A N/A 106.0
 
March 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 1.0
 
March 18, 2019, 10 a.m. 82.0 ppb (80) 45.0 ppb (42) N/A 38.0 ppb (35) N/A N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 80.0
 
March 18, 2019, 9 a.m. 54.0 ppb (50) 21.0 ppb (19) N/A 33.0 ppb (31) N/A N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 50.0
 
March 18, 2019, 8 a.m. 51.0 ppb (47) 16.0 ppb (15) N/A 36.0 ppb (33) N/A N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 47.0
 
March 18, 2019, 7 a.m. 48.0 ppb (44) 10.0 ppb (9) N/A 38.0 ppb (35) N/A N/A 2.0 ppb (2) 0.1 ppb (1) N/A N/A 44.0
 
March 18, 2019, 6 a.m. 40.0 ppb (37) 8.0 ppb (7) N/A 33.0 ppb (31) N/A N/A 7.0 ppb (5) 0.0 ppb (0) N/A N/A 37.0
 
March 18, 2019, 5 a.m. 35.0 ppb (32) 6.0 ppb (6) N/A 29.0 ppb (27) N/A N/A 10.0 ppb (8) 0.0 ppb (0) N/A N/A 32.0
 
March 18, 2019, 4 a.m. 24.0 ppb (22) 3.0 ppb (3) N/A 21.0 ppb (19) N/A N/A 20.0 ppb (15) 0.0 ppb (0) N/A N/A 22.0
 
March 18, 2019, 3 a.m. 21.0 ppb (19) 3.0 ppb (3) N/A 19.0 ppb (18) N/A N/A 28.0 ppb (22) 0.0 ppb (0) N/A N/A 22.0
 
March 18, 2019, 2 a.m. 23.0 ppb (21) 6.0 ppb (6) N/A 18.0 ppb (17) N/A N/A 39.0 ppb (30) 0.0 ppb (0) N/A N/A 30.0
 
March 18, 2019, 1 a.m. 11.0 ppb (10) 2.0 ppb (2) N/A 10.0 ppb (9) N/A N/A 48.0 ppb (37) 0.0 ppb (0) N/A N/A 37.0
 
March 18, 2019, midnight 9.0 ppb (8) 1.0 ppb (1) N/A 9.0 ppb (8) N/A N/A 52.0 ppb (40) 0.0 ppb (0) N/A N/A 40.0
 
March 17, 2019, 11 p.m. 10.0 ppb (9) 2.0 ppb (2) N/A 8.0 ppb (7) N/A N/A 52.0 ppb (40) 0.0 ppb (0) N/A N/A 40.0
 
March 17, 2019, 10 p.m. 10.0 ppb (9) 2.0 ppb (2) N/A 8.0 ppb (7) N/A N/A 53.0 ppb (41) N/A N/A N/A 41.0
 
March 17, 2019, 9 p.m. 14.0 ppb (13) 3.0 ppb (3) N/A 11.0 ppb (10) N/A N/A 50.0 ppb (38) N/A N/A N/A 38.0
 
March 17, 2019, 8 p.m. 19.0 ppb (18) 6.0 ppb (6) N/A 13.0 ppb (12) N/A N/A 48.0 ppb (37) 0.0 ppb (0) N/A N/A 37.0
 
March 17, 2019, 7 p.m. 19.0 ppb (18) 7.0 ppb (6) N/A 13.0 ppb (12) N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
March 17, 2019, 6 p.m. 19.0 ppb (18) 8.0 ppb (7) N/A 12.0 ppb (11) N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0