AQSQID: 027101510

Site Name: Jpn Site 027101510

Location: None, None

Reporting: True, Located: False

Current AQI: 34.0

None None, None: None, None

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 26, 2019, 7 a.m. 37.0 ppb (34) 4.0 ppb (4) N/A 33.0 ppb (31) N/A N/A N/A 0.3 ppb (3) N/A N/A 34.0
 
March 26, 2019, 6 a.m. 33.0 ppb (31) 3.0 ppb (3) N/A 30.0 ppb (28) N/A N/A N/A 0.2 ppb (2) N/A N/A 31.0
 
March 26, 2019, 5 a.m. 32.0 ppb (30) 4.0 ppb (4) N/A 28.0 ppb (26) N/A N/A N/A 0.2 ppb (2) N/A N/A 30.0
 
March 26, 2019, 4 a.m. 29.0 ppb (27) 4.0 ppb (4) N/A 25.0 ppb (23) N/A N/A N/A 0.2 ppb (2) N/A N/A 27.0
 
March 26, 2019, 3 a.m. 43.0 ppb (40) 9.0 ppb (8) N/A 34.0 ppb (31) N/A N/A N/A 0.3 ppb (3) N/A N/A 40.0
 
March 26, 2019, 2 a.m. 70.0 ppb (67) 21.0 ppb (19) N/A 49.0 ppb (45) N/A N/A N/A 0.4 ppb (4) N/A N/A 67.0
 
March 26, 2019, 1 a.m. 75.0 ppb (72) 23.0 ppb (21) N/A 52.0 ppb (48) N/A N/A N/A 0.5 ppb (6) N/A N/A 72.0
 
March 26, 2019, midnight 76.0 ppb (73) 29.0 ppb (27) N/A 47.0 ppb (44) N/A N/A N/A 0.5 ppb (6) N/A N/A 73.0
 
March 25, 2019, 11 p.m. 81.0 ppb (79) 37.0 ppb (34) N/A 44.0 ppb (41) N/A N/A N/A 0.5 ppb (6) N/A N/A 79.0
 
March 25, 2019, 10 p.m. 67.0 ppb (64) 27.0 ppb (25) N/A 40.0 ppb (37) N/A N/A N/A 0.4 ppb (4) N/A N/A 64.0
 
March 25, 2019, 9 p.m. 49.0 ppb (45) 13.0 ppb (12) N/A 36.0 ppb (33) N/A N/A N/A 0.3 ppb (3) N/A N/A 45.0
 
March 25, 2019, 8 p.m. 51.0 ppb (47) 13.0 ppb (12) N/A 38.0 ppb (35) N/A N/A N/A 0.3 ppb (3) N/A N/A 47.0
 
March 25, 2019, 7 p.m. 48.0 ppb (44) 9.0 ppb (8) N/A 39.0 ppb (36) N/A N/A N/A 0.3 ppb (3) N/A N/A 44.0
 
March 25, 2019, 6 p.m. 52.0 ppb (48) 10.0 ppb (9) N/A 42.0 ppb (39) N/A N/A N/A 0.4 ppb (4) N/A N/A 48.0
 
March 25, 2019, 5 p.m. 56.0 ppb (52) 11.0 ppb (10) N/A 45.0 ppb (42) N/A N/A N/A 0.4 ppb (4) N/A N/A 52.0
 
March 25, 2019, 3 p.m. 69.0 ppb (66) 17.0 ppb (16) N/A 52.0 ppb (48) N/A N/A N/A 0.6 ppb (7) N/A N/A 66.0
 
March 25, 2019, 2 p.m. 50.0 ppb (46) 8.0 ppb (7) N/A 42.0 ppb (39) N/A N/A N/A 0.5 ppb (6) N/A N/A 46.0
 
March 25, 2019, 1 p.m. 35.0 ppb (32) 2.0 ppb (2) N/A 33.0 ppb (31) N/A N/A N/A 0.3 ppb (3) N/A N/A 32.0
 
March 25, 2019, noon 41.0 ppb (38) 3.0 ppb (3) N/A 38.0 ppb (35) N/A N/A N/A 0.4 ppb (4) N/A N/A 38.0
 
March 25, 2019, 11 a.m. 41.0 ppb (38) 5.0 ppb (5) N/A 36.0 ppb (33) N/A N/A N/A 0.4 ppb (4) N/A N/A 38.0
 
March 25, 2019, 10 a.m. 52.0 ppb (48) 8.0 ppb (7) N/A 44.0 ppb (41) N/A N/A N/A 0.5 ppb (6) N/A N/A 48.0
 
March 25, 2019, 9 a.m. 57.0 ppb (53) 11.0 ppb (10) N/A 46.0 ppb (43) N/A N/A N/A 0.4 ppb (4) N/A N/A 53.0
 
March 25, 2019, 8 a.m. 72.0 ppb (69) 17.0 ppb (16) N/A 55.0 ppb (51) N/A N/A N/A 0.4 ppb (4) N/A N/A 69.0
 
March 25, 2019, 7 a.m. 53.0 ppb (49) 8.0 ppb (7) N/A 45.0 ppb (42) N/A N/A N/A 0.3 ppb (3) N/A N/A 49.0
 
March 25, 2019, 6 a.m. 51.0 ppb (47) 9.0 ppb (8) N/A 42.0 ppb (39) N/A N/A N/A 0.3 ppb (3) N/A N/A 47.0
 
March 25, 2019, 5 a.m. 49.0 ppb (45) 9.0 ppb (8) N/A 40.0 ppb (37) N/A N/A N/A 0.3 ppb (3) N/A N/A 45.0
 
March 25, 2019, 4 a.m. 39.0 ppb (36) 6.0 ppb (6) N/A 33.0 ppb (31) N/A N/A N/A 0.3 ppb (3) N/A N/A 36.0
 
March 25, 2019, 3 a.m. 37.0 ppb (34) 6.0 ppb (6) N/A 31.0 ppb (29) N/A N/A N/A 0.2 ppb (2) N/A N/A 34.0
 
March 25, 2019, 2 a.m. 39.0 ppb (36) 8.0 ppb (7) N/A 31.0 ppb (29) N/A N/A N/A 0.2 ppb (2) N/A N/A 36.0
 
March 25, 2019, 1 a.m. 47.0 ppb (44) 11.0 ppb (10) N/A 36.0 ppb (33) N/A N/A N/A 0.3 ppb (3) N/A N/A 44.0
 
March 25, 2019, midnight 73.0 ppb (70) 30.0 ppb (28) N/A 43.0 ppb (40) N/A N/A N/A 0.4 ppb (4) N/A N/A 70.0
 
March 24, 2019, 11 p.m. 70.0 ppb (67) 32.0 ppb (30) N/A 38.0 ppb (35) N/A N/A N/A 0.4 ppb (4) N/A N/A 67.0
 
March 24, 2019, 10 p.m. 63.0 ppb (60) 28.0 ppb (26) N/A 35.0 ppb (32) N/A N/A N/A 0.4 ppb (4) N/A N/A 60.0
 
March 24, 2019, 9 p.m. 56.0 ppb (52) 22.0 ppb (20) N/A 34.0 ppb (31) N/A N/A N/A 0.4 ppb (4) N/A N/A 52.0
 
March 24, 2019, 8 p.m. 36.0 ppb (33) 8.0 ppb (7) N/A 28.0 ppb (26) N/A N/A N/A 0.2 ppb (2) N/A N/A 33.0
 
March 24, 2019, 7 p.m. 30.0 ppb (28) 6.0 ppb (6) N/A 24.0 ppb (22) N/A N/A N/A 0.2 ppb (2) N/A N/A 28.0
 
March 24, 2019, 6 p.m. 27.0 ppb (25) 3.0 ppb (3) N/A 24.0 ppb (22) N/A N/A N/A 0.2 ppb (2) N/A N/A 25.0
 
March 24, 2019, 3 p.m. 33.0 ppb (31) 5.0 ppb (5) N/A 28.0 ppb (26) N/A N/A N/A 0.4 ppb (4) N/A N/A 31.0
 
March 24, 2019, 2 p.m. 33.0 ppb (31) 3.0 ppb (3) N/A 30.0 ppb (28) N/A N/A N/A 0.3 ppb (3) N/A N/A 31.0
 
March 24, 2019, 1 p.m. 26.0 ppb (24) 2.0 ppb (2) N/A 24.0 ppb (22) N/A N/A N/A 0.2 ppb (2) N/A N/A 24.0
 
March 24, 2019, noon 27.0 ppb (25) 3.0 ppb (3) N/A 24.0 ppb (22) N/A N/A N/A 0.2 ppb (2) N/A N/A 25.0
 
March 24, 2019, 11 a.m. 25.0 ppb (23) 3.0 ppb (3) N/A 22.0 ppb (20) N/A N/A N/A 0.3 ppb (3) N/A N/A 23.0
 
March 24, 2019, 10 a.m. 21.0 ppb (19) 2.0 ppb (2) N/A 19.0 ppb (18) N/A N/A N/A 0.2 ppb (2) N/A N/A 19.0
 
March 24, 2019, 9 a.m. 22.0 ppb (20) 3.0 ppb (3) N/A 19.0 ppb (18) N/A N/A N/A 0.2 ppb (2) N/A N/A 20.0
 
March 24, 2019, 8 a.m. 17.0 ppb (16) 2.0 ppb (2) N/A 15.0 ppb (14) N/A N/A N/A 0.2 ppb (2) N/A N/A 16.0
 
March 24, 2019, 7 a.m. 14.0 ppb (13) 2.0 ppb (2) N/A 12.0 ppb (11) N/A N/A N/A 0.2 ppb (2) N/A N/A 13.0
 
March 24, 2019, 6 a.m. 14.0 ppb (13) 2.0 ppb (2) N/A 12.0 ppb (11) N/A N/A N/A 0.2 ppb (2) N/A N/A 13.0
 
March 24, 2019, 5 a.m. 12.0 ppb (11) 2.0 ppb (2) N/A 10.0 ppb (9) N/A N/A N/A 0.2 ppb (2) N/A N/A 11.0
 
March 24, 2019, 4 a.m. 15.0 ppb (14) 3.0 ppb (3) N/A 12.0 ppb (11) N/A N/A N/A 0.2 ppb (2) N/A N/A 14.0
 
March 24, 2019, 3 a.m. 16.0 ppb (15) 3.0 ppb (3) N/A 13.0 ppb (12) N/A N/A N/A 0.1 ppb (1) N/A N/A 15.0
 
March 24, 2019, 2 a.m. 15.0 ppb (14) 3.0 ppb (3) N/A 12.0 ppb (11) N/A N/A N/A 0.1 ppb (1) N/A N/A 14.0
 
March 24, 2019, 1 a.m. 15.0 ppb (14) 2.0 ppb (2) N/A 13.0 ppb (12) N/A N/A N/A 0.2 ppb (2) N/A N/A 14.0
 
March 24, 2019, midnight 11.0 ppb (10) 2.0 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A N/A 10.0
 
March 23, 2019, 11 p.m. 15.0 ppb (14) 3.0 ppb (3) N/A 12.0 ppb (11) N/A N/A N/A 0.1 ppb (1) N/A N/A 14.0
 
March 23, 2019, 10 p.m. 12.0 ppb (11) 2.0 ppb (2) N/A 10.0 ppb (9) N/A N/A N/A 0.1 ppb (1) N/A N/A 11.0
 
March 23, 2019, 9 p.m. 22.0 ppb (20) 4.0 ppb (4) N/A 18.0 ppb (17) N/A N/A N/A 0.2 ppb (2) N/A N/A 20.0
 
March 23, 2019, 8 p.m. 21.0 ppb (19) 3.0 ppb (3) N/A 18.0 ppb (17) N/A N/A N/A 0.2 ppb (2) N/A N/A 19.0
 
March 23, 2019, 7 p.m. 19.0 ppb (18) 3.0 ppb (3) N/A 16.0 ppb (15) N/A N/A N/A 0.2 ppb (2) N/A N/A 18.0
 
March 23, 2019, 6 p.m. 22.0 ppb (20) 4.0 ppb (4) N/A 18.0 ppb (17) N/A N/A N/A 0.2 ppb (2) N/A N/A 20.0
 
March 23, 2019, 5 p.m. 35.0 ppb (32) 8.0 ppb (7) N/A 27.0 ppb (25) N/A N/A N/A 0.4 ppb (4) N/A N/A 32.0
 
March 23, 2019, 4 p.m. 31.0 ppb (29) 5.0 ppb (5) N/A 26.0 ppb (24) N/A N/A N/A 0.4 ppb (4) N/A N/A 29.0
 
March 23, 2019, 3 p.m. 28.0 ppb (26) 4.0 ppb (4) N/A 24.0 ppb (22) N/A N/A N/A N/A N/A N/A 26.0
 
March 23, 2019, 2 p.m. 22.0 ppb (20) 3.0 ppb (3) N/A 19.0 ppb (18) N/A N/A N/A 0.4 ppb (4) N/A N/A 20.0
 
March 23, 2019, 1 p.m. 20.0 ppb (19) 3.0 ppb (3) N/A 17.0 ppb (16) N/A N/A N/A 0.3 ppb (3) N/A N/A 19.0
 
March 23, 2019, noon 16.0 ppb (15) 2.0 ppb (2) N/A 14.0 ppb (13) N/A N/A N/A 0.3 ppb (3) N/A N/A 15.0
 
March 23, 2019, 11 a.m. 15.0 ppb (14) 2.0 ppb (2) N/A 13.0 ppb (12) N/A N/A N/A 0.3 ppb (3) N/A N/A 14.0
 
March 23, 2019, 10 a.m. 14.0 ppb (13) 2.0 ppb (2) N/A 12.0 ppb (11) N/A N/A N/A 0.3 ppb (3) N/A N/A 13.0
 
March 23, 2019, 9 a.m. 15.0 ppb (14) 2.0 ppb (2) N/A 13.0 ppb (12) N/A N/A N/A 0.3 ppb (3) N/A N/A 14.0
 
March 23, 2019, 8 a.m. 14.0 ppb (13) 2.0 ppb (2) N/A 12.0 ppb (11) N/A N/A N/A 0.2 ppb (2) N/A N/A 13.0
 
March 23, 2019, 7 a.m. 16.0 ppb (15) 2.0 ppb (2) N/A 14.0 ppb (13) N/A N/A N/A 0.3 ppb (3) N/A N/A 15.0
 
March 23, 2019, 6 a.m. 16.0 ppb (15) 2.0 ppb (2) N/A 14.0 ppb (13) N/A N/A N/A 0.2 ppb (2) N/A N/A 15.0
 
March 23, 2019, 5 a.m. 13.0 ppb (12) 2.0 ppb (2) N/A 11.0 ppb (10) N/A N/A N/A 0.2 ppb (2) N/A N/A 12.0
 
March 23, 2019, 4 a.m. 19.0 ppb (18) 3.0 ppb (3) N/A 16.0 ppb (15) N/A N/A N/A 0.2 ppb (2) N/A N/A 18.0
 
March 23, 2019, 3 a.m. 16.0 ppb (15) 3.0 ppb (3) N/A 13.0 ppb (12) N/A N/A N/A 0.2 ppb (2) N/A N/A 15.0
 
March 23, 2019, 2 a.m. 16.0 ppb (15) 3.0 ppb (3) N/A 13.0 ppb (12) N/A N/A N/A 0.2 ppb (2) N/A N/A 15.0
 
March 23, 2019, 1 a.m. 13.0 ppb (12) 2.0 ppb (2) N/A 11.0 ppb (10) N/A N/A N/A 0.2 ppb (2) N/A N/A 12.0
 
March 23, 2019, midnight 16.0 ppb (15) 3.0 ppb (3) N/A 13.0 ppb (12) N/A N/A N/A 0.2 ppb (2) N/A N/A 15.0
 
March 22, 2019, 11 p.m. 20.0 ppb (19) 3.0 ppb (3) N/A 17.0 ppb (16) N/A N/A N/A 0.2 ppb (2) N/A N/A 19.0
 
March 22, 2019, 10 p.m. 28.0 ppb (26) 5.0 ppb (5) N/A 23.0 ppb (21) N/A N/A N/A 0.2 ppb (2) N/A N/A 26.0
 
March 22, 2019, 9 p.m. 20.0 ppb (19) 3.0 ppb (3) N/A 17.0 ppb (16) N/A N/A N/A 0.2 ppb (2) N/A N/A 19.0
 
March 22, 2019, 8 p.m. 17.0 ppb (16) 2.0 ppb (2) N/A 15.0 ppb (14) N/A N/A N/A 0.2 ppb (2) N/A N/A 16.0
 
March 22, 2019, 7 p.m. 17.0 ppb (16) 3.0 ppb (3) N/A 14.0 ppb (13) N/A N/A N/A 0.2 ppb (2) N/A N/A 16.0
 
March 22, 2019, 6 p.m. 12.0 ppb (11) 2.0 ppb (2) N/A 10.0 ppb (9) N/A N/A N/A 0.2 ppb (2) N/A N/A 11.0
 
March 22, 2019, 5 p.m. 11.0 ppb (10) 2.0 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A N/A 10.0
 
March 22, 2019, 4 p.m. 13.0 ppb (12) 2.0 ppb (2) N/A 11.0 ppb (10) N/A N/A N/A 0.3 ppb (3) N/A N/A 12.0
 
March 22, 2019, 3 p.m. 18.0 ppb (17) 3.0 ppb (3) N/A 15.0 ppb (14) N/A N/A N/A 0.4 ppb (4) N/A N/A 17.0
 
March 22, 2019, 2 p.m. 16.0 ppb (15) 2.0 ppb (2) N/A 14.0 ppb (13) N/A N/A N/A 0.3 ppb (3) N/A N/A 15.0
 
March 22, 2019, 1 p.m. 17.0 ppb (16) 3.0 ppb (3) N/A 14.0 ppb (13) N/A N/A N/A 0.3 ppb (3) N/A N/A 16.0
 
March 22, 2019, noon 22.0 ppb (20) 4.0 ppb (4) N/A 18.0 ppb (17) N/A N/A N/A 0.4 ppb (4) N/A N/A 20.0
 
March 22, 2019, 11 a.m. 20.0 ppb (19) 4.0 ppb (4) N/A 16.0 ppb (15) N/A N/A N/A 0.3 ppb (3) N/A N/A 19.0
 
March 22, 2019, 10 a.m. 17.0 ppb (16) 2.0 ppb (2) N/A 15.0 ppb (14) N/A N/A N/A 0.3 ppb (3) N/A N/A 16.0
 
March 22, 2019, 9 a.m. 20.0 ppb (19) 3.0 ppb (3) N/A 17.0 ppb (16) N/A N/A N/A 0.4 ppb (4) N/A N/A 19.0
 
March 22, 2019, 8 a.m. 21.0 ppb (19) 3.0 ppb (3) N/A 18.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A N/A 19.0
 
March 22, 2019, 7 a.m. 20.0 ppb (19) 3.0 ppb (3) N/A 17.0 ppb (16) N/A N/A N/A 0.4 ppb (4) N/A N/A 19.0
 
March 22, 2019, 5 a.m. 22.0 ppb (20) 4.0 ppb (4) N/A 18.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A N/A 20.0
 
March 22, 2019, 4 a.m. 23.0 ppb (21) 4.0 ppb (4) N/A 19.0 ppb (18) N/A N/A N/A 0.5 ppb (6) N/A N/A 21.0
 
March 22, 2019, 3 a.m. 22.0 ppb (20) 4.0 ppb (4) N/A 18.0 ppb (17) N/A N/A N/A 0.4 ppb (4) N/A N/A 20.0
 
March 22, 2019, 2 a.m. 26.0 ppb (24) 5.0 ppb (5) N/A 21.0 ppb (19) N/A N/A N/A 0.4 ppb (4) N/A N/A 24.0
 
March 22, 2019, 1 a.m. 28.0 ppb (26) 5.0 ppb (5) N/A 23.0 ppb (21) N/A N/A N/A 0.5 ppb (6) N/A N/A 26.0
 
March 22, 2019, midnight 25.0 ppb (23) 4.0 ppb (4) N/A 21.0 ppb (19) N/A N/A N/A 0.4 ppb (4) N/A N/A 23.0
 
March 21, 2019, 11 p.m. 27.0 ppb (25) 4.0 ppb (4) N/A 23.0 ppb (21) N/A N/A N/A 0.4 ppb (4) N/A N/A 25.0
 
March 21, 2019, 10 p.m. 29.0 ppb (27) 4.0 ppb (4) N/A 25.0 ppb (23) N/A N/A N/A 0.3 ppb (3) N/A N/A 27.0
 
March 21, 2019, 9 p.m. 26.0 ppb (24) 3.0 ppb (3) N/A 23.0 ppb (21) N/A N/A N/A 0.3 ppb (3) N/A N/A 24.0
 
March 21, 2019, 8 p.m. 18.0 ppb (17) 2.0 ppb (2) N/A 16.0 ppb (15) N/A N/A N/A 0.2 ppb (2) N/A N/A 17.0
 
March 21, 2019, 7 p.m. 13.0 ppb (12) 2.0 ppb (2) N/A 11.0 ppb (10) N/A N/A N/A 0.2 ppb (2) N/A N/A 12.0
 
March 21, 2019, 6 p.m. 21.0 ppb (19) 4.0 ppb (4) N/A 17.0 ppb (16) N/A N/A N/A 0.3 ppb (3) N/A N/A 19.0
 
March 21, 2019, 5 p.m. 42.0 ppb (39) 9.0 ppb (8) N/A 33.0 ppb (31) N/A N/A N/A 0.3 ppb (3) N/A N/A 39.0
 
March 21, 2019, 4 p.m. 40.0 ppb (37) 9.0 ppb (8) N/A 31.0 ppb (29) N/A N/A N/A 0.3 ppb (3) N/A N/A 37.0
 
March 21, 2019, 3 p.m. 34.0 ppb (31) 6.0 ppb (6) N/A 28.0 ppb (26) N/A N/A N/A 0.4 ppb (4) N/A N/A 31.0
 
March 21, 2019, 2 p.m. 34.0 ppb (31) 6.0 ppb (6) N/A 28.0 ppb (26) N/A N/A N/A 0.4 ppb (4) N/A N/A 31.0
 
March 21, 2019, 1 p.m. 29.0 ppb (27) 4.0 ppb (4) N/A 25.0 ppb (23) N/A N/A N/A 0.2 ppb (2) N/A N/A 27.0
 
March 21, 2019, noon 27.0 ppb (25) 4.0 ppb (4) N/A 23.0 ppb (21) N/A N/A N/A 0.2 ppb (2) N/A N/A 25.0
 
March 21, 2019, 11 a.m. 27.0 ppb (25) 3.0 ppb (3) N/A 24.0 ppb (22) N/A N/A N/A 0.2 ppb (2) N/A N/A 25.0
 
March 21, 2019, 10 a.m. 31.0 ppb (29) 4.0 ppb (4) N/A 27.0 ppb (25) N/A N/A N/A 0.4 ppb (4) N/A N/A 29.0
 
March 21, 2019, 9 a.m. 29.0 ppb (27) 3.0 ppb (3) N/A 26.0 ppb (24) N/A N/A N/A 0.4 ppb (4) N/A N/A 27.0
 
March 21, 2019, 8 a.m. 29.0 ppb (27) 3.0 ppb (3) N/A 26.0 ppb (24) N/A N/A N/A 0.3 ppb (3) N/A N/A 27.0
 
March 21, 2019, 7 a.m. 33.0 ppb (31) 4.0 ppb (4) N/A 29.0 ppb (27) N/A N/A N/A 0.4 ppb (4) N/A N/A 31.0
 
March 21, 2019, 6 a.m. 30.0 ppb (28) 3.0 ppb (3) N/A 27.0 ppb (25) N/A N/A N/A 0.3 ppb (3) N/A N/A 28.0
 
March 21, 2019, 5 a.m. 28.0 ppb (26) 3.0 ppb (3) N/A 25.0 ppb (23) N/A N/A N/A 0.3 ppb (3) N/A N/A 26.0
 
March 21, 2019, 4 a.m. 33.0 ppb (31) 4.0 ppb (4) N/A 29.0 ppb (27) N/A N/A N/A 0.4 ppb (4) N/A N/A 31.0
 
March 21, 2019, 2 a.m. 45.0 ppb (42) 7.0 ppb (6) N/A 38.0 ppb (35) N/A N/A N/A 0.4 ppb (4) N/A N/A 42.0
 
March 21, 2019, 1 a.m. 43.0 ppb (40) 8.0 ppb (7) N/A 35.0 ppb (32) N/A N/A N/A 0.4 ppb (4) N/A N/A 40.0
 
March 21, 2019, midnight 43.0 ppb (40) 8.0 ppb (7) N/A 35.0 ppb (32) N/A N/A N/A 0.3 ppb (3) N/A N/A 40.0
 
March 20, 2019, 11 p.m. 42.0 ppb (39) 8.0 ppb (7) N/A 34.0 ppb (31) N/A N/A N/A 0.3 ppb (3) N/A N/A 39.0
 
March 20, 2019, 9 p.m. 32.0 ppb (30) 3.0 ppb (3) N/A 29.0 ppb (27) N/A N/A N/A 0.3 ppb (3) N/A N/A 30.0
 
March 20, 2019, 8 p.m. 35.0 ppb (32) 3.0 ppb (3) N/A 32.0 ppb (30) N/A N/A N/A 0.3 ppb (3) N/A N/A 32.0
 
March 20, 2019, 7 p.m. 37.0 ppb (34) 4.0 ppb (4) N/A 33.0 ppb (31) N/A N/A N/A 0.4 ppb (4) N/A N/A 34.0
 
March 20, 2019, 6 p.m. 46.0 ppb (43) 7.0 ppb (6) N/A 39.0 ppb (36) N/A N/A N/A 0.5 ppb (6) N/A N/A 43.0
 
March 20, 2019, 5 p.m. 39.0 ppb (36) 2.0 ppb (2) N/A 37.0 ppb (34) N/A N/A N/A 0.4 ppb (4) N/A N/A 36.0
 
March 20, 2019, 4 p.m. 39.0 ppb (36) 2.0 ppb (2) N/A 37.0 ppb (34) N/A N/A N/A 0.4 ppb (4) N/A N/A 36.0
 
March 20, 2019, 3 p.m. 40.0 ppb (37) 3.0 ppb (3) N/A 37.0 ppb (34) N/A N/A N/A 0.4 ppb (4) N/A N/A 37.0
 
March 20, 2019, 2 p.m. 49.0 ppb (45) 5.0 ppb (5) N/A 44.0 ppb (41) N/A N/A N/A 0.5 ppb (6) N/A N/A 45.0
 
March 20, 2019, 1 p.m. 50.0 ppb (46) 4.0 ppb (4) N/A 46.0 ppb (43) N/A N/A N/A 0.5 ppb (6) N/A N/A 46.0
 
March 20, 2019, noon 61.0 ppb (57) 7.0 ppb (6) N/A 54.0 ppb (50) N/A N/A N/A 0.6 ppb (7) N/A N/A 57.0
 
March 20, 2019, 11 a.m. 56.0 ppb (52) 4.0 ppb (4) N/A 52.0 ppb (48) N/A N/A N/A 0.5 ppb (6) N/A N/A 52.0
 
March 20, 2019, 10 a.m. 58.0 ppb (54) 6.0 ppb (6) N/A 52.0 ppb (48) N/A N/A N/A 0.5 ppb (6) N/A N/A 54.0
 
March 20, 2019, 9 a.m. 50.0 ppb (46) 4.0 ppb (4) N/A 46.0 ppb (43) N/A N/A N/A 0.4 ppb (4) N/A N/A 46.0
 
March 20, 2019, 8 a.m. 32.0 ppb (30) 2.0 ppb (2) N/A 30.0 ppb (28) N/A N/A N/A 0.3 ppb (3) N/A N/A 30.0
 
March 20, 2019, 7 a.m. 29.0 ppb (27) 3.0 ppb (3) N/A 26.0 ppb (24) N/A N/A N/A 0.3 ppb (3) N/A N/A 27.0
 
March 20, 2019, 6 a.m. 30.0 ppb (28) 3.0 ppb (3) N/A 27.0 ppb (25) N/A N/A N/A 0.2 ppb (2) N/A N/A 28.0
 
March 20, 2019, 5 a.m. 42.0 ppb (39) 6.0 ppb (6) N/A 36.0 ppb (33) N/A N/A N/A 0.3 ppb (3) N/A N/A 39.0
 
March 20, 2019, 4 a.m. 65.0 ppb (62) 13.0 ppb (12) N/A 52.0 ppb (48) N/A N/A N/A 0.4 ppb (4) N/A N/A 62.0
 
March 20, 2019, 3 a.m. 80.0 ppb (78) 19.0 ppb (18) N/A 61.0 ppb (57) N/A N/A N/A 0.5 ppb (6) N/A N/A 78.0
 
March 20, 2019, 2 a.m. 64.0 ppb (61) 14.0 ppb (13) N/A 50.0 ppb (46) N/A N/A N/A 0.4 ppb (4) N/A N/A 61.0
 
March 20, 2019, 1 a.m. 55.0 ppb (51) 12.0 ppb (11) N/A 43.0 ppb (40) N/A N/A N/A 0.4 ppb (4) N/A N/A 51.0
 
March 20, 2019, midnight 85.0 ppb (83) 35.0 ppb (32) N/A 50.0 ppb (46) N/A N/A N/A 0.5 ppb (6) N/A N/A 83.0
 
March 19, 2019, 11 p.m. 129.0 ppb (105) 80.0 ppb (78) N/A 49.0 ppb (45) N/A N/A N/A 0.8 ppb (9) N/A N/A 105.0
 
March 19, 2019, 10 p.m. 88.0 ppb (86) 49.0 ppb (45) N/A 39.0 ppb (36) N/A N/A N/A 0.5 ppb (6) N/A N/A 86.0
 
March 19, 2019, 9 p.m. 69.0 ppb (66) 32.0 ppb (30) N/A 37.0 ppb (34) N/A N/A N/A 0.4 ppb (4) N/A N/A 66.0
 
March 19, 2019, 8 p.m. 70.0 ppb (67) 35.0 ppb (32) N/A 35.0 ppb (32) N/A N/A N/A 0.4 ppb (4) N/A N/A 67.0
 
March 19, 2019, 7 p.m. 56.0 ppb (52) 16.0 ppb (15) N/A 40.0 ppb (37) N/A N/A N/A 0.3 ppb (3) N/A N/A 52.0
 
March 19, 2019, 6 p.m. 44.0 ppb (41) 7.0 ppb (6) N/A 37.0 ppb (34) N/A N/A N/A 0.3 ppb (3) N/A N/A 41.0
 
March 19, 2019, 5 p.m. 25.0 ppb (23) 3.0 ppb (3) N/A 22.0 ppb (20) N/A N/A N/A 0.3 ppb (3) N/A N/A 23.0
 
March 19, 2019, 4 p.m. 22.0 ppb (20) 2.0 ppb (2) N/A 20.0 ppb (19) N/A N/A N/A 0.3 ppb (3) N/A N/A 20.0
 
March 19, 2019, 3 p.m. 18.0 ppb (17) 1.0 ppb (1) N/A 17.0 ppb (16) N/A N/A N/A 0.2 ppb (2) N/A N/A 17.0
 
March 19, 2019, 2 p.m. 45.0 ppb (42) 6.0 ppb (6) N/A 39.0 ppb (36) N/A N/A N/A 0.4 ppb (4) N/A N/A 42.0
 
March 19, 2019, 1 p.m. 41.0 ppb (38) 6.0 ppb (6) N/A 35.0 ppb (32) N/A N/A N/A 0.4 ppb (4) N/A N/A 38.0
 
March 19, 2019, noon 36.0 ppb (33) 4.0 ppb (4) N/A 32.0 ppb (30) N/A N/A N/A 0.5 ppb (6) N/A N/A 33.0
 
March 19, 2019, 11 a.m. 44.0 ppb (41) 6.0 ppb (6) N/A 38.0 ppb (35) N/A N/A N/A 0.6 ppb (7) N/A N/A 41.0
 
March 19, 2019, 10 a.m. 29.0 ppb (27) 2.0 ppb (2) N/A 27.0 ppb (25) N/A N/A N/A 0.4 ppb (4) N/A N/A 27.0
 
March 19, 2019, 9 a.m. 24.0 ppb (22) 2.0 ppb (2) N/A 22.0 ppb (20) N/A N/A N/A 0.3 ppb (3) N/A N/A 22.0
 
March 19, 2019, 8 a.m. 17.0 ppb (16) 2.0 ppb (2) N/A 15.0 ppb (14) N/A N/A N/A 0.2 ppb (2) N/A N/A 16.0
 
March 19, 2019, 7 a.m. 17.0 ppb (16) 2.0 ppb (2) N/A 15.0 ppb (14) N/A N/A N/A 0.2 ppb (2) N/A N/A 16.0
 
March 19, 2019, 6 a.m. 19.0 ppb (18) 3.0 ppb (3) N/A 16.0 ppb (15) N/A N/A N/A 0.2 ppb (2) N/A N/A 18.0
 
March 19, 2019, 5 a.m. 24.0 ppb (22) 3.0 ppb (3) N/A 21.0 ppb (19) N/A N/A N/A 0.2 ppb (2) N/A N/A 22.0
 
March 19, 2019, 4 a.m. 38.0 ppb (35) 7.0 ppb (6) N/A 31.0 ppb (29) N/A N/A N/A 0.3 ppb (3) N/A N/A 35.0
 
March 19, 2019, 3 a.m. 43.0 ppb (40) 8.0 ppb (7) N/A 35.0 ppb (32) N/A N/A N/A 0.4 ppb (4) N/A N/A 40.0
 
March 19, 2019, 2 a.m. 46.0 ppb (43) 9.0 ppb (8) N/A 37.0 ppb (34) N/A N/A N/A 0.3 ppb (3) N/A N/A 43.0