AQSQID: 040133510

Site Name: Jpn Site 040133510

Location: None, None

Reporting: True, Located: False

Current AQI: 43.0

None None, None: None, None

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 23, 2019, noon 46.0 ppb (43) 12.0 ppb (11) N/A 34.0 ppb (31) N/A 1.0 ppb (1) N/A 2.5 ppb (28) N/A N/A 43.0
 
March 23, 2019, 11 a.m. 63.0 ppb (60) 20.0 ppb (19) N/A 43.0 ppb (40) N/A 0.0 ppb (0) N/A 2.2 ppb (24) N/A N/A 60.0
 
March 23, 2019, 10 a.m. 67.0 ppb (64) 22.0 ppb (20) N/A 45.0 ppb (42) N/A 1.0 ppb (1) N/A 0.6 ppb (7) N/A N/A 64.0
 
March 23, 2019, 9 a.m. 75.0 ppb (72) 31.0 ppb (29) N/A 44.0 ppb (41) N/A 0.0 ppb (0) N/A 1.1 ppb (12) N/A N/A 72.0
 
March 23, 2019, 8 a.m. 77.0 ppb (74) 32.0 ppb (30) N/A 45.0 ppb (42) N/A 1.0 ppb (1) N/A 1.2 ppb (13) N/A N/A 74.0
 
March 23, 2019, 7 a.m. 81.0 ppb (79) 33.0 ppb (31) N/A 48.0 ppb (44) N/A 1.0 ppb (1) N/A 0.9 ppb (10) N/A N/A 79.0
 
March 23, 2019, 6 a.m. 69.0 ppb (66) 23.0 ppb (21) N/A 46.0 ppb (43) N/A 1.0 ppb (1) N/A 0.7 ppb (8) N/A N/A 66.0
 
March 23, 2019, 5 a.m. 76.0 ppb (73) 26.0 ppb (24) N/A 50.0 ppb (46) N/A 1.0 ppb (1) N/A 1.7 ppb (19) N/A N/A 73.0
 
March 23, 2019, 4 a.m. 71.0 ppb (68) 24.0 ppb (22) N/A 47.0 ppb (44) N/A 1.0 ppb (1) N/A 0.9 ppb (10) N/A N/A 68.0
 
March 23, 2019, 3 a.m. 90.0 ppb (88) 41.0 ppb (38) N/A 49.0 ppb (45) N/A 1.0 ppb (1) N/A 0.7 ppb (8) N/A N/A 88.0
 
March 23, 2019, 2 a.m. 108.0 ppb (101) 56.0 ppb (52) N/A 52.0 ppb (48) N/A 1.0 ppb (1) N/A 0.6 ppb (7) N/A N/A 101.0
 
March 23, 2019, 1 a.m. 99.0 ppb (98) 48.0 ppb (44) N/A 51.0 ppb (47) N/A 1.0 ppb (1) N/A 1.2 ppb (13) N/A N/A 98.0
 
March 23, 2019, midnight 81.0 ppb (79) 38.0 ppb (35) N/A 43.0 ppb (40) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A N/A 79.0
 
March 22, 2019, 11 p.m. 52.0 ppb (48) 19.0 ppb (18) N/A 33.0 ppb (31) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A N/A 48.0
 
March 22, 2019, 10 p.m. 74.0 ppb (71) 35.0 ppb (32) N/A 39.0 ppb (36) N/A 1.0 ppb (1) N/A 0.7 ppb (8) N/A N/A 71.0
 
March 22, 2019, 9 p.m. 43.0 ppb (40) 16.0 ppb (15) N/A 27.0 ppb (25) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A N/A 40.0
 
March 22, 2019, 8 p.m. 15.0 ppb (14) 2.0 ppb (2) N/A 13.0 ppb (12) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A N/A 14.0
 
March 22, 2019, 7 p.m. 13.0 ppb (12) 1.0 ppb (1) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A N/A 12.0
 
March 22, 2019, 6 p.m. 16.0 ppb (15) 2.0 ppb (2) N/A 14.0 ppb (13) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A N/A 15.0
 
March 22, 2019, 5 p.m. 15.0 ppb (14) 1.0 ppb (1) N/A 14.0 ppb (13) N/A 1.0 ppb (1) N/A 0.6 ppb (7) N/A N/A 14.0
 
March 22, 2019, 4 p.m. 11.0 ppb (10) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 1.0 ppb (1) N/A 0.7 ppb (8) N/A N/A 10.0
 
March 22, 2019, 3 p.m. 11.0 ppb (10) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 1.0 ppb (1) N/A 1.0 ppb (11) N/A N/A 11.0
 
March 22, 2019, 2 p.m. 16.0 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A 1.4 ppb (16) N/A N/A 16.0
 
March 22, 2019, 1 p.m. 22.0 ppb (20) 3.0 ppb (3) N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A 2.3 ppb (26) N/A N/A 26.0
 
March 22, 2019, noon 24.0 ppb (22) 5.0 ppb (5) N/A 19.0 ppb (18) N/A 1.0 ppb (1) N/A 4.1 ppb (46) N/A N/A 46.0
 
March 22, 2019, 11 a.m. 27.0 ppb (25) 5.0 ppb (5) N/A 22.0 ppb (20) N/A 0.0 ppb (0) N/A 3.4 ppb (38) N/A N/A 38.0
 
March 22, 2019, 10 a.m. 50.0 ppb (46) 14.0 ppb (13) N/A 36.0 ppb (33) N/A 1.0 ppb (1) N/A 1.0 ppb (11) N/A N/A 46.0
 
March 22, 2019, 9 a.m. 40.0 ppb (37) 7.0 ppb (6) N/A 33.0 ppb (31) N/A 1.0 ppb (1) N/A 1.1 ppb (12) N/A N/A 37.0
 
March 22, 2019, 8 a.m. 53.0 ppb (49) 14.0 ppb (13) N/A 39.0 ppb (36) N/A 1.0 ppb (1) N/A 0.9 ppb (10) N/A N/A 49.0
 
March 22, 2019, 7 a.m. 43.0 ppb (40) 10.0 ppb (9) N/A 33.0 ppb (31) N/A 0.0 ppb (0) N/A 0.9 ppb (10) N/A N/A 40.0
 
March 22, 2019, 5 a.m. 34.0 ppb (31) 7.0 ppb (6) N/A 27.0 ppb (25) N/A 1.0 ppb (1) N/A 0.9 ppb (10) N/A N/A 31.0
 
March 22, 2019, 4 a.m. 27.0 ppb (25) 5.0 ppb (5) N/A 22.0 ppb (20) N/A 1.0 ppb (1) N/A 1.1 ppb (12) N/A N/A 25.0
 
March 22, 2019, 3 a.m. 35.0 ppb (32) 8.0 ppb (7) N/A 27.0 ppb (25) N/A 1.0 ppb (1) N/A 0.8 ppb (9) N/A N/A 32.0
 
March 22, 2019, 2 a.m. 36.0 ppb (33) 9.0 ppb (8) N/A 27.0 ppb (25) N/A 1.0 ppb (1) N/A 0.7 ppb (8) N/A N/A 33.0
 
March 22, 2019, 1 a.m. 48.0 ppb (44) 14.0 ppb (13) N/A 34.0 ppb (31) N/A 1.0 ppb (1) N/A 0.6 ppb (7) N/A N/A 44.0
 
March 22, 2019, midnight 60.0 ppb (56) 20.0 ppb (19) N/A 40.0 ppb (37) N/A 1.0 ppb (1) N/A 0.6 ppb (7) N/A N/A 56.0
 
March 21, 2019, 11 p.m. 52.0 ppb (48) 18.0 ppb (17) N/A 34.0 ppb (31) N/A 1.0 ppb (1) N/A 0.9 ppb (10) N/A N/A 48.0
 
March 21, 2019, 10 p.m. 78.0 ppb (76) 38.0 ppb (35) N/A 40.0 ppb (37) N/A 2.0 ppb (3) N/A 1.0 ppb (11) N/A N/A 76.0
 
March 21, 2019, 9 p.m. 30.0 ppb (28) 6.0 ppb (6) N/A 24.0 ppb (22) N/A 2.0 ppb (3) N/A 0.4 ppb (4) N/A N/A 28.0
 
March 21, 2019, 8 p.m. 18.0 ppb (17) 2.0 ppb (2) N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A 0.3 ppb (3) N/A N/A 17.0
 
March 21, 2019, 7 p.m. 13.0 ppb (12) 1.0 ppb (1) N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A N/A 12.0
 
March 21, 2019, 6 p.m. 11.0 ppb (10) 1.0 ppb (1) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A N/A 10.0
 
March 21, 2019, 5 p.m. 11.0 ppb (10) 1.0 ppb (1) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A N/A 10.0
 
March 21, 2019, 4 p.m. 10.0 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A 0.6 ppb (7) N/A N/A 9.0
 
March 21, 2019, 3 p.m. 11.0 ppb (10) 1.0 ppb (1) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A 0.9 ppb (10) N/A N/A 10.0
 
March 21, 2019, 2 p.m. 30.0 ppb (28) 6.0 ppb (6) N/A 24.0 ppb (22) N/A 1.0 ppb (1) N/A 1.5 ppb (17) N/A N/A 28.0
 
March 21, 2019, 1 p.m. 44.0 ppb (41) 10.0 ppb (9) N/A 34.0 ppb (31) N/A 1.0 ppb (1) N/A 2.3 ppb (26) N/A N/A 41.0
 
March 21, 2019, noon 39.0 ppb (36) 9.0 ppb (8) N/A 30.0 ppb (28) N/A 1.0 ppb (1) N/A 3.1 ppb (34) N/A N/A 36.0
 
March 21, 2019, 11 a.m. 48.0 ppb (44) 14.0 ppb (13) N/A 34.0 ppb (31) N/A 1.0 ppb (1) N/A 2.6 ppb (29) N/A N/A 44.0
 
March 21, 2019, 10 a.m. 50.0 ppb (46) 13.0 ppb (12) N/A 37.0 ppb (34) N/A 1.0 ppb (1) N/A 0.7 ppb (8) N/A N/A 46.0
 
March 21, 2019, 9 a.m. 55.0 ppb (51) 17.0 ppb (16) N/A 38.0 ppb (35) N/A 1.0 ppb (1) N/A 1.0 ppb (11) N/A N/A 51.0
 
March 21, 2019, 8 a.m. 59.0 ppb (55) 22.0 ppb (20) N/A 37.0 ppb (34) N/A 1.0 ppb (1) N/A 1.6 ppb (18) N/A N/A 55.0
 
March 21, 2019, 7 a.m. 54.0 ppb (50) 20.0 ppb (19) N/A 34.0 ppb (31) N/A 1.0 ppb (1) N/A 1.5 ppb (17) N/A N/A 50.0
 
March 21, 2019, 6 a.m. 63.0 ppb (60) 22.0 ppb (20) N/A 41.0 ppb (38) N/A 1.0 ppb (1) N/A 1.0 ppb (11) N/A N/A 60.0
 
March 21, 2019, 5 a.m. 51.0 ppb (47) 15.0 ppb (14) N/A 36.0 ppb (33) N/A 1.0 ppb (1) N/A 1.2 ppb (13) N/A N/A 47.0
 
March 21, 2019, 4 a.m. 62.0 ppb (59) 21.0 ppb (19) N/A 41.0 ppb (38) N/A 1.0 ppb (1) N/A 1.2 ppb (13) N/A N/A 59.0
 
March 21, 2019, 2 a.m. 67.0 ppb (64) 25.0 ppb (23) N/A 42.0 ppb (39) N/A 1.0 ppb (1) N/A 0.7 ppb (8) N/A N/A 64.0
 
March 21, 2019, 1 a.m. 84.0 ppb (82) 41.0 ppb (38) N/A 43.0 ppb (40) N/A 0.0 ppb (0) N/A 0.8 ppb (9) N/A N/A 82.0
 
March 21, 2019, midnight 77.0 ppb (74) 33.0 ppb (31) N/A 44.0 ppb (41) N/A 1.0 ppb (1) N/A 0.7 ppb (8) N/A N/A 74.0
 
March 20, 2019, 11 p.m. 64.0 ppb (61) 25.0 ppb (23) N/A 39.0 ppb (36) N/A 1.0 ppb (1) N/A 0.7 ppb (8) N/A N/A 61.0
 
March 20, 2019, 9 p.m. 33.0 ppb (31) 10.0 ppb (9) N/A 23.0 ppb (21) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A N/A 31.0
 
March 20, 2019, 8 p.m. 9.0 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A N/A 8.0
 
March 20, 2019, 7 p.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A N/A 6.0
 
March 20, 2019, 6 p.m. 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A 0.6 ppb (7) N/A N/A 8.0
 
March 20, 2019, 5 p.m. 10.0 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A 0.8 ppb (9) N/A N/A 9.0
 
March 20, 2019, 4 p.m. 9.0 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A 1.1 ppb (12) N/A N/A 12.0
 
March 20, 2019, 3 p.m. 12.0 ppb (11) 2.0 ppb (2) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A 1.6 ppb (18) N/A N/A 18.0
 
March 20, 2019, 2 p.m. 16.0 ppb (15) 4.0 ppb (4) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A 2.2 ppb (24) N/A N/A 24.0
 
March 20, 2019, 1 p.m. 23.0 ppb (21) 6.0 ppb (6) N/A 17.0 ppb (16) N/A 3.0 ppb (4) N/A 2.7 ppb (30) N/A N/A 30.0
 
March 20, 2019, noon 31.0 ppb (29) 8.0 ppb (7) N/A 23.0 ppb (21) N/A 4.0 ppb (6) N/A 3.0 ppb (33) N/A N/A 33.0
 
March 20, 2019, 11 a.m. 61.0 ppb (57) 20.0 ppb (19) N/A 41.0 ppb (38) N/A 4.0 ppb (6) N/A 3.3 ppb (37) N/A N/A 57.0
 
March 20, 2019, 10 a.m. 70.0 ppb (67) 19.0 ppb (18) N/A 51.0 ppb (47) N/A 5.0 ppb (7) N/A 1.3 ppb (14) N/A N/A 67.0
 
March 20, 2019, 9 a.m. 98.0 ppb (97) 33.0 ppb (31) N/A 65.0 ppb (62) N/A 6.0 ppb (9) N/A 1.7 ppb (19) N/A N/A 97.0
 
March 20, 2019, 8 a.m. 83.0 ppb (81) 23.0 ppb (21) N/A 60.0 ppb (56) N/A 4.0 ppb (6) N/A 1.0 ppb (11) N/A N/A 81.0
 
March 20, 2019, 7 a.m. 95.0 ppb (94) 30.0 ppb (28) N/A 65.0 ppb (62) N/A 7.0 ppb (10) N/A 1.3 ppb (14) N/A N/A 94.0
 
March 20, 2019, 6 a.m. 74.0 ppb (71) 16.0 ppb (15) N/A 58.0 ppb (54) N/A 5.0 ppb (7) N/A 0.8 ppb (9) N/A N/A 71.0
 
March 20, 2019, 5 a.m. 73.0 ppb (70) 16.0 ppb (15) N/A 57.0 ppb (53) N/A 4.0 ppb (6) N/A 0.8 ppb (9) N/A N/A 70.0
 
March 20, 2019, 4 a.m. 83.0 ppb (81) 23.0 ppb (21) N/A 60.0 ppb (56) N/A 2.0 ppb (3) N/A 0.9 ppb (10) N/A N/A 81.0
 
March 20, 2019, 3 a.m. 48.0 ppb (44) 11.0 ppb (10) N/A 37.0 ppb (34) N/A 2.0 ppb (3) N/A 0.9 ppb (10) N/A N/A 44.0
 
March 20, 2019, 2 a.m. 46.0 ppb (43) 10.0 ppb (9) N/A 36.0 ppb (33) N/A 1.0 ppb (1) N/A 0.7 ppb (8) N/A N/A 43.0
 
March 20, 2019, 1 a.m. 49.0 ppb (45) 14.0 ppb (13) N/A 35.0 ppb (32) N/A 1.0 ppb (1) N/A 0.6 ppb (7) N/A N/A 45.0
 
March 20, 2019, midnight 94.0 ppb (93) 45.0 ppb (42) N/A 49.0 ppb (45) N/A 1.0 ppb (1) N/A 0.8 ppb (9) N/A N/A 93.0
 
March 19, 2019, 11 p.m. 78.0 ppb (76) 39.0 ppb (36) N/A 39.0 ppb (36) N/A 1.0 ppb (1) N/A 0.7 ppb (8) N/A N/A 76.0
 
March 19, 2019, 10 p.m. 81.0 ppb (79) 47.0 ppb (44) N/A 34.0 ppb (31) N/A 1.0 ppb (1) N/A 0.7 ppb (8) N/A N/A 79.0
 
March 19, 2019, 9 p.m. 59.0 ppb (55) 29.0 ppb (27) N/A 30.0 ppb (28) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A N/A 55.0
 
March 19, 2019, 8 p.m. 32.0 ppb (30) 9.0 ppb (8) N/A 23.0 ppb (21) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A N/A 30.0
 
March 19, 2019, 7 p.m. 22.0 ppb (20) 3.0 ppb (3) N/A 19.0 ppb (18) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A N/A 20.0
 
March 19, 2019, 6 p.m. 20.0 ppb (19) 3.0 ppb (3) N/A 17.0 ppb (16) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A N/A 19.0
 
March 19, 2019, 5 p.m. 16.0 ppb (15) 2.0 ppb (2) N/A 14.0 ppb (13) N/A 1.0 ppb (1) N/A 0.6 ppb (7) N/A N/A 15.0
 
March 19, 2019, 4 p.m. 20.0 ppb (19) 2.0 ppb (2) N/A 18.0 ppb (17) N/A 1.0 ppb (1) N/A 0.9 ppb (10) N/A N/A 19.0
 
March 19, 2019, 3 p.m. 32.0 ppb (30) 6.0 ppb (6) N/A 26.0 ppb (24) N/A 1.0 ppb (1) N/A 1.6 ppb (18) N/A N/A 30.0
 
March 19, 2019, 2 p.m. 44.0 ppb (41) 12.0 ppb (11) N/A 32.0 ppb (30) N/A 1.0 ppb (1) N/A 2.9 ppb (32) N/A N/A 41.0
 
March 19, 2019, 1 p.m. 73.0 ppb (70) 27.0 ppb (25) N/A 46.0 ppb (43) N/A 1.0 ppb (1) N/A 5.2 ppb (57) N/A N/A 70.0
 
March 19, 2019, noon 69.0 ppb (66) 24.0 ppb (22) N/A 45.0 ppb (42) N/A 1.0 ppb (1) N/A 3.8 ppb (42) N/A N/A 66.0
 
March 19, 2019, 11 a.m. 100.0 ppb (99) 42.0 ppb (39) N/A 58.0 ppb (54) N/A 1.0 ppb (1) N/A 3.4 ppb (38) N/A N/A 99.0
 
March 19, 2019, 10 a.m. 98.0 ppb (97) 32.0 ppb (30) N/A 66.0 ppb (63) N/A 2.0 ppb (3) N/A 0.7 ppb (8) N/A N/A 97.0
 
March 19, 2019, 9 a.m. 111.0 ppb (102) 41.0 ppb (38) N/A 70.0 ppb (67) N/A 1.0 ppb (1) N/A 1.1 ppb (12) N/A N/A 102.0
 
March 19, 2019, 8 a.m. 85.0 ppb (83) 26.0 ppb (24) N/A 59.0 ppb (55) N/A 1.0 ppb (1) N/A 0.7 ppb (8) N/A N/A 83.0
 
March 19, 2019, 7 a.m. 106.0 ppb (101) 42.0 ppb (39) N/A 64.0 ppb (61) N/A 1.0 ppb (1) N/A 0.6 ppb (7) N/A N/A 101.0
 
March 19, 2019, 6 a.m. 91.0 ppb (89) 32.0 ppb (30) N/A 59.0 ppb (55) N/A 1.0 ppb (1) N/A 0.7 ppb (8) N/A N/A 89.0
 
March 19, 2019, 5 a.m. 77.0 ppb (74) 24.0 ppb (22) N/A 53.0 ppb (49) N/A 1.0 ppb (1) N/A 0.8 ppb (9) N/A N/A 74.0
 
March 19, 2019, 4 a.m. 60.0 ppb (56) 17.0 ppb (16) N/A 43.0 ppb (40) N/A 1.0 ppb (1) N/A 1.4 ppb (16) N/A N/A 56.0
 
March 19, 2019, 3 a.m. 72.0 ppb (69) 28.0 ppb (26) N/A 44.0 ppb (41) N/A 1.0 ppb (1) N/A 0.8 ppb (9) N/A N/A 69.0
 
March 19, 2019, 1 a.m. 163.0 ppb (112) 101.0 ppb (100) N/A 62.0 ppb (59) N/A 1.0 ppb (1) N/A 0.7 ppb (8) N/A N/A 112.0
 
March 19, 2019, midnight 93.0 ppb (91) 49.0 ppb (45) N/A 44.0 ppb (41) N/A 0.0 ppb (0) N/A 0.6 ppb (7) N/A N/A 91.0
 
March 18, 2019, 11 p.m. 50.0 ppb (46) 15.0 ppb (14) N/A 35.0 ppb (32) N/A 0.0 ppb (0) N/A 0.8 ppb (9) N/A N/A 46.0
 
March 18, 2019, 10 p.m. 44.0 ppb (41) 13.0 ppb (12) N/A 31.0 ppb (29) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A N/A 41.0
 
March 18, 2019, 9 p.m. 35.0 ppb (32) 8.0 ppb (7) N/A 27.0 ppb (25) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 32.0
 
March 18, 2019, 8 p.m. 27.0 ppb (25) 3.0 ppb (3) N/A 24.0 ppb (22) N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A N/A 25.0
 
March 18, 2019, 7 p.m. 15.0 ppb (14) 1.0 ppb (1) N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A N/A 14.0
 
March 18, 2019, 6 p.m. 12.0 ppb (11) 0.0 ppb (0) N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A N/A 11.0
 
March 18, 2019, 5 p.m. 12.0 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A N/A 11.0
 
March 18, 2019, 4 p.m. 14.0 ppb (13) 0.0 ppb (0) N/A 14.0 ppb (13) N/A 1.0 ppb (1) N/A 0.6 ppb (7) N/A N/A 13.0
 
March 18, 2019, 3 p.m. 25.0 ppb (23) 3.0 ppb (3) N/A 22.0 ppb (20) N/A 1.0 ppb (1) N/A 1.2 ppb (13) N/A N/A 23.0
 
March 18, 2019, 2 p.m. 53.0 ppb (49) 13.0 ppb (12) N/A 40.0 ppb (37) N/A 1.0 ppb (1) N/A 2.0 ppb (22) N/A N/A 49.0
 
March 18, 2019, 1 p.m. 63.0 ppb (60) 20.0 ppb (19) N/A 43.0 ppb (40) N/A 1.0 ppb (1) N/A 3.4 ppb (38) N/A N/A 60.0
 
March 18, 2019, noon 45.0 ppb (42) 6.0 ppb (6) N/A 39.0 ppb (36) N/A 1.0 ppb (1) N/A 4.6 ppb (51) N/A N/A 51.0
 
March 18, 2019, 11 a.m. 55.0 ppb (51) 11.0 ppb (10) N/A 44.0 ppb (41) N/A 2.0 ppb (3) N/A 3.5 ppb (39) N/A N/A 51.0
 
March 18, 2019, 10 a.m. 83.0 ppb (81) 29.0 ppb (27) N/A 54.0 ppb (50) N/A 2.0 ppb (3) N/A 0.9 ppb (10) N/A N/A 81.0
 
March 18, 2019, 9 a.m. 95.0 ppb (94) 37.0 ppb (34) N/A 58.0 ppb (54) N/A 1.0 ppb (1) N/A 1.2 ppb (13) N/A N/A 94.0
 
March 18, 2019, 8 a.m. 109.0 ppb (102) 48.0 ppb (44) N/A 61.0 ppb (57) N/A 1.0 ppb (1) N/A 1.3 ppb (14) N/A N/A 102.0
 
March 18, 2019, 7 a.m. 111.0 ppb (102) 52.0 ppb (48) N/A 59.0 ppb (55) N/A 1.0 ppb (1) N/A 1.0 ppb (11) N/A N/A 102.0
 
March 18, 2019, 6 a.m. 95.0 ppb (94) 41.0 ppb (38) N/A 54.0 ppb (50) N/A 2.0 ppb (3) N/A 0.7 ppb (8) N/A N/A 94.0
 
March 18, 2019, 5 a.m. 79.0 ppb (77) 28.0 ppb (26) N/A 51.0 ppb (47) N/A 2.0 ppb (3) N/A 0.7 ppb (8) N/A N/A 77.0
 
March 18, 2019, 4 a.m. 89.0 ppb (87) 34.0 ppb (31) N/A 55.0 ppb (51) N/A 2.0 ppb (3) N/A 1.0 ppb (11) N/A N/A 87.0
 
March 18, 2019, 3 a.m. 102.0 ppb (100) 46.0 ppb (43) N/A 56.0 ppb (52) N/A 4.0 ppb (6) N/A 0.7 ppb (8) N/A N/A 100.0
 
March 18, 2019, 2 a.m. 47.0 ppb (44) 15.0 ppb (14) N/A 32.0 ppb (30) N/A 2.0 ppb (3) N/A 0.6 ppb (7) N/A N/A 44.0
 
March 18, 2019, 1 a.m. 67.0 ppb (64) 29.0 ppb (27) N/A 38.0 ppb (35) N/A 2.0 ppb (3) N/A 0.5 ppb (6) N/A N/A 64.0
 
March 18, 2019, midnight 69.0 ppb (66) 30.0 ppb (28) N/A 39.0 ppb (36) N/A 2.0 ppb (3) N/A 0.6 ppb (7) N/A N/A 66.0
 
March 17, 2019, 11 p.m. 85.0 ppb (83) 42.0 ppb (39) N/A 43.0 ppb (40) N/A 1.0 ppb (1) N/A 0.8 ppb (9) N/A N/A 83.0
 
March 17, 2019, 10 p.m. 91.0 ppb (89) 46.0 ppb (43) N/A 45.0 ppb (42) N/A 1.0 ppb (1) N/A 0.7 ppb (8) N/A N/A 89.0
 
March 17, 2019, 9 p.m. 55.0 ppb (51) 21.0 ppb (19) N/A 34.0 ppb (31) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A N/A 51.0
 
March 17, 2019, 8 p.m. 22.0 ppb (20) 4.0 ppb (4) N/A 18.0 ppb (17) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A N/A 20.0
 
March 17, 2019, 7 p.m. 15.0 ppb (14) 2.0 ppb (2) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 14.0
 
March 17, 2019, 6 p.m. 14.0 ppb (13) 1.0 ppb (1) N/A 13.0 ppb (12) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A N/A 13.0
 
March 17, 2019, 5 p.m. 12.0 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A N/A N/A 0.4 ppb (4) N/A N/A 11.0
 
March 17, 2019, 3 p.m. 16.0 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A 1.0 ppb (1) N/A 0.9 ppb (10) N/A N/A 15.0
 
March 17, 2019, 2 p.m. 24.0 ppb (22) 4.0 ppb (4) N/A 20.0 ppb (19) N/A 1.0 ppb (1) N/A 1.3 ppb (14) N/A N/A 22.0
 
March 17, 2019, 1 p.m. 43.0 ppb (40) 9.0 ppb (8) N/A 34.0 ppb (31) N/A 1.0 ppb (1) N/A 1.7 ppb (19) N/A N/A 40.0
 
March 17, 2019, noon 31.0 ppb (29) 5.0 ppb (5) N/A 26.0 ppb (24) N/A 1.0 ppb (1) N/A 2.4 ppb (27) N/A N/A 29.0
 
March 17, 2019, 11 a.m. 20.0 ppb (19) 2.0 ppb (2) N/A 18.0 ppb (17) N/A 1.0 ppb (1) N/A 2.5 ppb (28) N/A N/A 28.0
 
March 17, 2019, 10 a.m. 22.0 ppb (20) 2.0 ppb (2) N/A 20.0 ppb (19) N/A 1.0 ppb (1) N/A 0.7 ppb (8) N/A N/A 20.0
 
March 17, 2019, 9 a.m. 50.0 ppb (46) 13.0 ppb (12) N/A 37.0 ppb (34) N/A 1.0 ppb (1) N/A 1.1 ppb (12) N/A N/A 46.0
 
March 17, 2019, 8 a.m. 52.0 ppb (48) 14.0 ppb (13) N/A 38.0 ppb (35) N/A 1.0 ppb (1) N/A 1.5 ppb (17) N/A N/A 48.0
 
March 17, 2019, 7 a.m. 36.0 ppb (33) 8.0 ppb (7) N/A 28.0 ppb (26) N/A 1.0 ppb (1) N/A 1.6 ppb (18) N/A N/A 33.0
 
March 17, 2019, 6 a.m. 34.0 ppb (31) 7.0 ppb (6) N/A 27.0 ppb (25) N/A 1.0 ppb (1) N/A 1.0 ppb (11) N/A N/A 31.0
 
March 17, 2019, 5 a.m. 24.0 ppb (22) 4.0 ppb (4) N/A 20.0 ppb (19) N/A 1.0 ppb (1) N/A 1.8 ppb (20) N/A N/A 22.0
 
March 17, 2019, 4 a.m. 61.0 ppb (57) 18.0 ppb (17) N/A 43.0 ppb (40) N/A 1.0 ppb (1) N/A 1.6 ppb (18) N/A N/A 57.0
 
March 17, 2019, 3 a.m. 63.0 ppb (60) 19.0 ppb (18) N/A 44.0 ppb (41) N/A 1.0 ppb (1) N/A 0.9 ppb (10) N/A N/A 60.0
 
March 17, 2019, 2 a.m. 61.0 ppb (57) 19.0 ppb (18) N/A 42.0 ppb (39) N/A 1.0 ppb (1) N/A 0.6 ppb (7) N/A N/A 57.0
 
March 17, 2019, 1 a.m. 69.0 ppb (66) 23.0 ppb (21) N/A 46.0 ppb (43) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A N/A 66.0
 
March 17, 2019, midnight 65.0 ppb (62) 20.0 ppb (19) N/A 45.0 ppb (42) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A N/A 62.0
 
March 16, 2019, 11 p.m. 59.0 ppb (55) 19.0 ppb (18) N/A 40.0 ppb (37) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A N/A 55.0
 
March 16, 2019, 10 p.m. 46.0 ppb (43) 12.0 ppb (11) N/A 34.0 ppb (31) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A N/A 43.0
 
March 16, 2019, 9 p.m. 34.0 ppb (31) 7.0 ppb (6) N/A 27.0 ppb (25) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 31.0
 
March 16, 2019, 8 p.m. 13.0 ppb (12) 1.0 ppb (1) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A N/A 12.0
 
March 16, 2019, 7 p.m. 16.0 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A N/A 15.0
 
March 16, 2019, 6 p.m. 13.0 ppb (12) 0.0 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A N/A 12.0
 
March 16, 2019, 5 p.m. 16.0 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A 0.6 ppb (7) N/A N/A 15.0
 
March 16, 2019, 4 p.m. 26.0 ppb (24) 4.0 ppb (4) N/A 22.0 ppb (20) N/A 0.0 ppb (0) N/A 0.9 ppb (10) N/A N/A 24.0
 
March 16, 2019, 3 p.m. 30.0 ppb (28) 5.0 ppb (5) N/A 25.0 ppb (23) N/A 0.0 ppb (0) N/A 1.7 ppb (19) N/A N/A 28.0
 
March 16, 2019, 2 p.m. 39.0 ppb (36) 10.0 ppb (9) N/A 29.0 ppb (27) N/A 0.0 ppb (0) N/A 2.7 ppb (30) N/A N/A 36.0
 
March 16, 2019, 1 p.m. 59.0 ppb (55) 20.0 ppb (19) N/A 39.0 ppb (36) N/A 0.0 ppb (0) N/A 2.8 ppb (31) N/A N/A 55.0
 
March 16, 2019, noon 60.0 ppb (56) 18.0 ppb (17) N/A 42.0 ppb (39) N/A 0.0 ppb (0) N/A 2.7 ppb (30) N/A N/A 56.0
 
March 16, 2019, 11 a.m. 87.0 ppb (85) 33.0 ppb (31) N/A 54.0 ppb (50) N/A 0.0 ppb (0) N/A 2.6 ppb (29) N/A N/A 85.0
 
March 16, 2019, 10 a.m. 92.0 ppb (90) 38.0 ppb (35) N/A 54.0 ppb (50) N/A 0.0 ppb (0) N/A 0.7 ppb (8) N/A N/A 90.0
 
March 16, 2019, 9 a.m. 89.0 ppb (87) 36.0 ppb (33) N/A 53.0 ppb (49) N/A 0.0 ppb (0) N/A 0.8 ppb (9) N/A N/A 87.0
 
March 16, 2019, 8 a.m. 103.0 ppb (100) 47.0 ppb (44) N/A 56.0 ppb (52) N/A 0.0 ppb (0) N/A 1.9 ppb (21) N/A N/A 100.0