AQSQID: 250250002

Site Name: Boston-Kenmore

Location: Boston (Beacon St), MA

Reporting: True, Located: True

Current AQI: 59.0

Boston (Beacon St) MA, US: 42.3489, -71.097702

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 14, 2019, noon 62.0 ppb (59) 29.0 ppb (27) N/A 33.0 ppb (31) N/A 1.0 ppb (1) N/A N/A N/A N/A 59.0
 
Nov. 14, 2019, 11 a.m. 49.0 ppb (45) 17.0 ppb (16) N/A 32.0 ppb (30) N/A 1.0 ppb (1) N/A N/A N/A N/A 45.0
 
Nov. 14, 2019, 10 a.m. 47.0 ppb (44) 16.0 ppb (15) N/A 31.0 ppb (29) N/A N/A N/A N/A N/A N/A 44.0
 
Nov. 14, 2019, 9 a.m. 41.0 ppb (38) 13.0 ppb (12) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 38.0
 
Nov. 14, 2019, 8 a.m. 33.0 ppb (31) 7.0 ppb (6) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 31.0
 
Nov. 14, 2019, 7 a.m. 28.0 ppb (26) 4.0 ppb (4) N/A 23.0 ppb (21) N/A 0.0 ppb (0) N/A N/A N/A N/A 26.0
 
Nov. 14, 2019, 6 a.m. 23.0 ppb (21) 4.0 ppb (4) N/A 18.0 ppb (17) N/A 0.0 ppb (0) N/A N/A N/A N/A 21.0
 
Nov. 14, 2019, 5 a.m. 16.0 ppb (15) 3.0 ppb (3) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A N/A N/A N/A 15.0
 
Nov. 14, 2019, 4 a.m. N/A 3.0 ppb (3) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A N/A N/A N/A 14.0
 
Nov. 14, 2019, 3 a.m. 18.0 ppb (17) 3.0 ppb (3) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A N/A N/A N/A 17.0
 
Nov. 14, 2019, 2 a.m. 21.0 ppb (19) 6.0 ppb (6) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A N/A N/A N/A 19.0
 
Nov. 14, 2019, 1 a.m. 16.0 ppb (15) 5.0 ppb (5) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A N/A N/A N/A 15.0
 
Nov. 14, 2019, midnight 18.0 ppb (17) 7.0 ppb (6) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A N/A N/A N/A 17.0
 
Nov. 13, 2019, 11 p.m. 27.0 ppb (25) 11.0 ppb (10) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A N/A N/A N/A 25.0
 
Nov. 13, 2019, 10 p.m. 24.0 ppb (22) 8.0 ppb (7) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A N/A N/A N/A 22.0
 
Nov. 13, 2019, 9 p.m. 15.0 ppb (14) 4.0 ppb (4) N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A N/A N/A N/A 14.0
 
Nov. 13, 2019, 8 p.m. 11.0 ppb (10) 5.0 ppb (5) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A N/A 10.0
 
Nov. 13, 2019, 7 p.m. 17.0 ppb (16) 10.0 ppb (9) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A N/A 16.0
 
Nov. 13, 2019, 6 p.m. 11.0 ppb (10) 5.0 ppb (5) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A N/A 10.0
 
Nov. 13, 2019, 5 p.m. 21.0 ppb (19) 12.0 ppb (11) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A N/A N/A N/A 19.0
 
Nov. 13, 2019, 4 p.m. 14.0 ppb (13) 6.0 ppb (6) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A N/A N/A N/A 13.0
 
Nov. 13, 2019, 3 p.m. 21.0 ppb (19) 10.0 ppb (9) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A N/A N/A N/A 19.0
 
Nov. 13, 2019, 2 p.m. 25.0 ppb (23) 13.0 ppb (12) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A N/A N/A N/A 23.0
 
Nov. 13, 2019, 1 p.m. 27.0 ppb (25) 13.0 ppb (12) N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A N/A N/A N/A 25.0
 
Nov. 13, 2019, noon 16.0 ppb (15) 6.0 ppb (6) N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A N/A N/A N/A 15.0
 
Nov. 13, 2019, 11 a.m. 11.0 ppb (10) 3.0 ppb (3) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A N/A N/A N/A 10.0
 
Nov. 13, 2019, 10 a.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A N/A N/A 6.0
 
Nov. 13, 2019, 9 a.m. 6.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A N/A N/A 6.0
 
Nov. 13, 2019, 8 a.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A N/A N/A 5.0
 
Nov. 13, 2019, 7 a.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A N/A N/A 5.0
 
Nov. 13, 2019, 6 a.m. 6.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A N/A N/A 6.0
 
Nov. 13, 2019, 5 a.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A N/A N/A N/A 6.0
 
Nov. 13, 2019, 4 a.m. N/A 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A N/A N/A 3.0
 
Nov. 13, 2019, 3 a.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A N/A N/A 5.0
 
Nov. 13, 2019, 2 a.m. 8.0 ppb (7) 3.0 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A N/A N/A N/A 7.0
 
Nov. 13, 2019, 1 a.m. 9.0 ppb (8) 3.0 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A N/A 8.0
 
Nov. 13, 2019, midnight 14.0 ppb (13) 6.0 ppb (6) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A N/A N/A N/A 13.0
 
Nov. 12, 2019, 11 p.m. 19.0 ppb (18) 10.0 ppb (9) N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A N/A N/A N/A 18.0
 
Nov. 12, 2019, 10 p.m. 14.0 ppb (13) 6.0 ppb (6) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A N/A N/A N/A 13.0
 
Nov. 12, 2019, 9 p.m. 16.0 ppb (15) 9.0 ppb (8) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A N/A N/A N/A 15.0
 
Nov. 12, 2019, 8 p.m. 15.0 ppb (14) 7.0 ppb (6) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A N/A N/A N/A 14.0
 
Nov. 12, 2019, 7 p.m. 16.0 ppb (15) 7.0 ppb (6) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A N/A N/A N/A 15.0
 
Nov. 12, 2019, 6 p.m. 30.0 ppb (28) 16.0 ppb (15) N/A 14.0 ppb (13) N/A 1.0 ppb (1) N/A N/A N/A N/A 28.0
 
Nov. 12, 2019, 5 p.m. 38.0 ppb (35) 23.0 ppb (21) N/A 15.0 ppb (14) N/A 1.0 ppb (1) N/A N/A N/A N/A 35.0
 
Nov. 12, 2019, 4 p.m. 43.0 ppb (40) 27.0 ppb (25) N/A 16.0 ppb (15) N/A 1.0 ppb (1) N/A N/A N/A N/A 40.0
 
Nov. 12, 2019, 3 p.m. 39.0 ppb (36) 23.0 ppb (21) N/A 16.0 ppb (15) N/A 1.0 ppb (1) N/A N/A N/A N/A 36.0
 
Nov. 12, 2019, 2 p.m. 60.0 ppb (56) 38.0 ppb (35) N/A 22.0 ppb (20) N/A 1.0 ppb (1) N/A N/A N/A N/A 56.0
 
Nov. 12, 2019, 1 p.m. 52.0 ppb (48) 30.0 ppb (28) N/A 22.0 ppb (20) N/A 1.0 ppb (1) N/A N/A N/A N/A 48.0
 
Nov. 12, 2019, noon 59.0 ppb (55) 35.0 ppb (32) N/A 24.0 ppb (22) N/A 1.0 ppb (1) N/A N/A N/A N/A 55.0
 
Nov. 12, 2019, 11 a.m. 34.0 ppb (31) 13.0 ppb (12) N/A 20.0 ppb (19) N/A 1.0 ppb (1) N/A N/A N/A N/A 31.0
 
Nov. 12, 2019, 10 a.m. 17.0 ppb (16) 3.0 ppb (3) N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A N/A N/A N/A 16.0
 
Nov. 12, 2019, 9 a.m. 11.0 ppb (10) 2.0 ppb (2) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A N/A N/A N/A 10.0
 
Nov. 12, 2019, 8 a.m. 11.0 ppb (10) 1.0 ppb (1) N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A N/A N/A N/A 10.0
 
Nov. 12, 2019, 7 a.m. 11.0 ppb (10) 1.0 ppb (1) N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A N/A N/A N/A 10.0
 
Nov. 12, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A
Nov. 12, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A
Nov. 12, 2019, 4 a.m. N/A 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A N/A 6.0
 
Nov. 12, 2019, 3 a.m. 10.0 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A N/A 9.0
 
Nov. 12, 2019, 2 a.m. 13.0 ppb (12) 3.0 ppb (3) N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A N/A N/A N/A 12.0
 
Nov. 12, 2019, 1 a.m. 15.0 ppb (14) 3.0 ppb (3) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A N/A N/A N/A 14.0
 
Nov. 12, 2019, midnight 20.0 ppb (19) 5.0 ppb (5) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A N/A N/A N/A 19.0
 
Nov. 11, 2019, 11 p.m. 21.0 ppb (19) 5.0 ppb (5) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A N/A N/A N/A 19.0
 
Nov. 11, 2019, 10 p.m. 26.0 ppb (24) 7.0 ppb (6) N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A N/A N/A N/A 24.0
 
Nov. 11, 2019, 9 p.m. 26.0 ppb (24) 8.0 ppb (7) N/A 17.0 ppb (16) N/A 0.0 ppb (0) N/A N/A N/A N/A 24.0
 
Nov. 11, 2019, 8 p.m. 23.0 ppb (21) 5.0 ppb (5) N/A 18.0 ppb (17) N/A 0.0 ppb (0) N/A N/A N/A N/A 21.0
 
Nov. 11, 2019, 7 p.m. 27.0 ppb (25) 6.0 ppb (6) N/A 21.0 ppb (19) N/A 0.0 ppb (0) N/A N/A N/A N/A 25.0
 
Nov. 11, 2019, 6 p.m. 44.0 ppb (41) 16.0 ppb (15) N/A 28.0 ppb (26) N/A 1.0 ppb (1) N/A N/A N/A N/A 41.0
 
Nov. 11, 2019, 5 p.m. 80.0 ppb (78) 42.0 ppb (39) N/A 38.0 ppb (35) N/A 1.0 ppb (1) N/A N/A N/A N/A 78.0
 
Nov. 11, 2019, 4 p.m. 103.0 ppb (100) 65.0 ppb (62) N/A 38.0 ppb (35) N/A 2.0 ppb (3) N/A N/A N/A N/A 100.0
 
Nov. 11, 2019, 3 p.m. 68.0 ppb (65) 35.0 ppb (32) N/A 33.0 ppb (31) N/A 1.0 ppb (1) N/A N/A N/A N/A 65.0
 
Nov. 11, 2019, 2 p.m. 55.0 ppb (51) 25.0 ppb (23) N/A 30.0 ppb (28) N/A 1.0 ppb (1) N/A N/A N/A N/A 51.0
 
Nov. 11, 2019, 1 p.m. 60.0 ppb (56) 30.0 ppb (28) N/A 31.0 ppb (29) N/A 1.0 ppb (1) N/A N/A N/A N/A 56.0
 
Nov. 11, 2019, noon 50.0 ppb (46) 21.0 ppb (19) N/A 29.0 ppb (27) N/A 1.0 ppb (1) N/A N/A N/A N/A 46.0
 
Nov. 11, 2019, 11 a.m. 57.0 ppb (53) 27.0 ppb (25) N/A 30.0 ppb (28) N/A 1.0 ppb (1) N/A N/A N/A N/A 53.0
 
Nov. 11, 2019, 10 a.m. 31.0 ppb (29) 9.0 ppb (8) N/A 22.0 ppb (20) N/A N/A N/A N/A N/A N/A 29.0
 
Nov. 11, 2019, 9 a.m. 19.0 ppb (18) 1.0 ppb (1) N/A 17.0 ppb (16) N/A N/A N/A N/A N/A N/A 18.0
 
Nov. 11, 2019, 8 a.m. 21.0 ppb (19) 3.0 ppb (3) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A N/A 19.0
 
Nov. 11, 2019, 7 a.m. 15.0 ppb (14) 1.0 ppb (1) N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A N/A N/A N/A 14.0
 
Nov. 11, 2019, 6 a.m. 15.0 ppb (14) 2.0 ppb (2) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A N/A N/A N/A 14.0
 
Nov. 11, 2019, 5 a.m. 17.0 ppb (16) 2.0 ppb (2) N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A N/A N/A N/A 16.0
 
Nov. 11, 2019, 4 a.m. N/A 3.0 ppb (3) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A N/A N/A N/A 15.0
 
Nov. 11, 2019, 3 a.m. 21.0 ppb (19) 3.0 ppb (3) N/A 18.0 ppb (17) N/A 0.0 ppb (0) N/A N/A N/A N/A 19.0
 
Nov. 11, 2019, 2 a.m. 24.0 ppb (22) 5.0 ppb (5) N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A N/A N/A N/A 22.0
 
Nov. 11, 2019, 1 a.m. 34.0 ppb (31) 7.0 ppb (6) N/A 27.0 ppb (25) N/A 0.0 ppb (0) N/A N/A N/A N/A 31.0
 
Nov. 11, 2019, midnight 25.0 ppb (23) 4.0 ppb (4) N/A 21.0 ppb (19) N/A 0.0 ppb (0) N/A N/A N/A N/A 23.0
 
Nov. 10, 2019, 11 p.m. 26.0 ppb (24) 5.0 ppb (5) N/A 21.0 ppb (19) N/A 0.0 ppb (0) N/A N/A N/A N/A 24.0
 
Nov. 10, 2019, 10 p.m. 20.0 ppb (19) 4.0 ppb (4) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A N/A N/A N/A 19.0
 
Nov. 10, 2019, 9 p.m. 16.0 ppb (15) 3.0 ppb (3) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A N/A N/A N/A 15.0
 
Nov. 10, 2019, 8 p.m. 14.0 ppb (13) 3.0 ppb (3) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A N/A N/A N/A 13.0
 
Nov. 10, 2019, 7 p.m. 13.0 ppb (12) 3.0 ppb (3) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A N/A N/A N/A 12.0
 
Nov. 10, 2019, 6 p.m. 10.0 ppb (9) 3.0 ppb (3) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A N/A 9.0
 
Nov. 10, 2019, 5 p.m. 9.0 ppb (8) 3.0 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A N/A 8.0
 
Nov. 10, 2019, 4 p.m. 10.0 ppb (9) 3.0 ppb (3) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A N/A 9.0
 
Nov. 10, 2019, 3 p.m. 15.0 ppb (14) 4.0 ppb (4) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A N/A N/A N/A 14.0
 
Nov. 10, 2019, 2 p.m. 20.0 ppb (19) 6.0 ppb (6) N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A N/A N/A N/A 19.0
 
Nov. 10, 2019, 1 p.m. 15.0 ppb (14) 3.0 ppb (3) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A N/A N/A N/A 14.0
 
Nov. 10, 2019, noon 22.0 ppb (20) 6.0 ppb (6) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A N/A N/A N/A 20.0
 
Nov. 10, 2019, 11 a.m. 35.0 ppb (32) 10.0 ppb (9) N/A 25.0 ppb (23) N/A 0.0 ppb (0) N/A N/A N/A N/A 32.0
 
Nov. 10, 2019, 10 a.m. 41.0 ppb (38) 14.0 ppb (13) N/A 27.0 ppb (25) N/A 0.0 ppb (0) N/A N/A N/A N/A 38.0
 
Nov. 10, 2019, 9 a.m. 41.0 ppb (38) 15.0 ppb (14) N/A 27.0 ppb (25) N/A 0.0 ppb (0) N/A N/A N/A N/A 38.0
 
Nov. 10, 2019, 8 a.m. 43.0 ppb (40) 15.0 ppb (14) N/A 27.0 ppb (25) N/A 1.0 ppb (1) N/A N/A N/A N/A 40.0
 
Nov. 10, 2019, 7 a.m. 38.0 ppb (35) 12.0 ppb (11) N/A 26.0 ppb (24) N/A 0.0 ppb (0) N/A N/A N/A N/A 35.0
 
Nov. 10, 2019, 6 a.m. 34.0 ppb (31) 9.0 ppb (8) N/A 25.0 ppb (23) N/A 0.0 ppb (0) N/A N/A N/A N/A 31.0
 
Nov. 10, 2019, 5 a.m. 51.0 ppb (47) 23.0 ppb (21) N/A 28.0 ppb (26) N/A 1.0 ppb (1) N/A N/A N/A N/A 47.0
 
Nov. 10, 2019, 4 a.m. N/A 23.0 ppb (21) N/A 28.0 ppb (26) N/A 1.0 ppb (1) N/A N/A N/A N/A 26.0
 
Nov. 10, 2019, 3 a.m. 49.0 ppb (45) 20.0 ppb (19) N/A 29.0 ppb (27) N/A 1.0 ppb (1) N/A N/A N/A N/A 45.0
 
Nov. 10, 2019, 2 a.m. 25.0 ppb (23) 7.0 ppb (6) N/A 18.0 ppb (17) N/A 0.0 ppb (0) N/A N/A N/A N/A 23.0
 
Nov. 10, 2019, 1 a.m. 29.0 ppb (27) 10.0 ppb (9) N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A N/A N/A N/A 27.0
 
Nov. 10, 2019, midnight 28.0 ppb (26) 8.0 ppb (7) N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A N/A N/A N/A 26.0
 
Nov. 9, 2019, 11 p.m. 31.0 ppb (29) 9.0 ppb (8) N/A 22.0 ppb (20) N/A 0.0 ppb (0) N/A N/A N/A N/A 29.0
 
Nov. 9, 2019, 10 p.m. 36.0 ppb (33) 13.0 ppb (12) N/A 23.0 ppb (21) N/A 0.0 ppb (0) N/A N/A N/A N/A 33.0
 
Nov. 9, 2019, 9 p.m. 26.0 ppb (24) 7.0 ppb (6) N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A N/A N/A N/A 24.0
 
Nov. 9, 2019, 8 p.m. 19.0 ppb (18) 7.0 ppb (6) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A N/A N/A N/A 18.0
 
Nov. 9, 2019, 7 p.m. 22.0 ppb (20) 10.0 ppb (9) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A N/A N/A N/A 20.0
 
Nov. 9, 2019, 6 p.m. 10.0 ppb (9) 4.0 ppb (4) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A N/A 9.0
 
Nov. 9, 2019, 5 p.m. 14.0 ppb (13) 6.0 ppb (6) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A N/A N/A N/A 13.0
 
Nov. 9, 2019, 4 p.m. 9.0 ppb (8) 3.0 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A N/A 8.0
 
Nov. 9, 2019, 3 p.m. 8.0 ppb (7) 3.0 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A N/A N/A N/A 7.0
 
Nov. 9, 2019, 2 p.m. 12.0 ppb (11) 4.0 ppb (4) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A N/A N/A N/A 11.0
 
Nov. 9, 2019, 1 p.m. 15.0 ppb (14) 5.0 ppb (5) N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A N/A N/A N/A 14.0
 
Nov. 9, 2019, noon 20.0 ppb (19) 6.0 ppb (6) N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A N/A N/A N/A 19.0
 
Nov. 9, 2019, 11 a.m. 16.0 ppb (15) 2.0 ppb (2) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A N/A N/A N/A 15.0
 
Nov. 9, 2019, 10 a.m. 15.0 ppb (14) 3.0 ppb (3) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A N/A N/A N/A 14.0
 
Nov. 9, 2019, 9 a.m. 14.0 ppb (13) 4.0 ppb (4) N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A N/A N/A N/A 13.0
 
Nov. 9, 2019, 8 a.m. 11.0 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A N/A N/A N/A 10.0
 
Nov. 9, 2019, 7 a.m. 12.0 ppb (11) 2.0 ppb (2) N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A N/A N/A N/A 11.0
 
Nov. 9, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A
Nov. 9, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A
Nov. 9, 2019, 4 a.m. N/A 2.0 ppb (2) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A N/A N/A N/A 12.0
 
Nov. 9, 2019, 3 a.m. 14.0 ppb (13) 2.0 ppb (2) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A N/A N/A N/A 13.0
 
Nov. 9, 2019, 2 a.m. 16.0 ppb (15) 4.0 ppb (4) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A N/A N/A N/A 15.0
 
Nov. 9, 2019, 1 a.m. 16.0 ppb (15) 6.0 ppb (6) N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A N/A N/A N/A 15.0
 
Nov. 9, 2019, midnight 12.0 ppb (11) 4.0 ppb (4) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A N/A N/A N/A 11.0
 
Nov. 8, 2019, 11 p.m. 15.0 ppb (14) 6.0 ppb (6) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A N/A N/A N/A 14.0
 
Nov. 8, 2019, 10 p.m. 20.0 ppb (19) 8.0 ppb (7) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A N/A N/A N/A 19.0
 
Nov. 8, 2019, 9 p.m. 13.0 ppb (12) 6.0 ppb (6) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A N/A 12.0
 
Nov. 8, 2019, 8 p.m. 16.0 ppb (15) 6.0 ppb (6) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A N/A N/A N/A 15.0
 
Nov. 8, 2019, 7 p.m. 12.0 ppb (11) 5.0 ppb (5) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A N/A 11.0
 
Nov. 8, 2019, 6 p.m. 12.0 ppb (11) 6.0 ppb (6) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A N/A 11.0
 
Nov. 8, 2019, 5 p.m. 27.0 ppb (25) 19.0 ppb (18) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A N/A N/A N/A 25.0
 
Nov. 8, 2019, 4 p.m. 14.0 ppb (13) 6.0 ppb (6) N/A 7.0 ppb (6) N/A N/A N/A N/A N/A N/A 13.0
 
Nov. 8, 2019, 3 p.m. 17.0 ppb (16) 7.0 ppb (6) N/A 9.0 ppb (8) N/A N/A N/A N/A N/A N/A 16.0
 
Nov. 8, 2019, 2 p.m. 13.0 ppb (12) 6.0 ppb (6) N/A 7.0 ppb (6) N/A N/A N/A N/A N/A N/A 12.0
 
Nov. 8, 2019, 1 p.m. 20.0 ppb (19) 11.0 ppb (10) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A N/A N/A N/A 19.0
 
Nov. 8, 2019, noon 28.0 ppb (26) 17.0 ppb (16) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A N/A N/A N/A 26.0
 
Nov. 8, 2019, 11 a.m. 9.0 ppb (8) 2.0 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A N/A 8.0
 
Nov. 8, 2019, 10 a.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A N/A 6.0
 
Nov. 8, 2019, 9 a.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 6.0
 
Nov. 8, 2019, 8 a.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A N/A 6.0
 
Nov. 8, 2019, 7 a.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A N/A N/A 6.0
 
Nov. 8, 2019, 6 a.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A N/A N/A 5.0
 
Nov. 8, 2019, 5 a.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A N/A N/A N/A 6.0
 
Nov. 8, 2019, 4 a.m. N/A 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A N/A N/A N/A 5.0
 
Nov. 8, 2019, 3 a.m. 9.0 ppb (8) 2.0 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A N/A 8.0
 
Nov. 8, 2019, 2 a.m. 13.0 ppb (12) 3.0 ppb (3) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A N/A N/A N/A 12.0
 
Nov. 8, 2019, 1 a.m. 15.0 ppb (14) 2.0 ppb (2) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A N/A N/A N/A 14.0
 
Nov. 8, 2019, midnight 29.0 ppb (27) 8.0 ppb (7) N/A 21.0 ppb (19) N/A 0.0 ppb (0) N/A N/A N/A N/A 27.0
 
Nov. 7, 2019, 11 p.m. 36.0 ppb (33) 10.0 ppb (9) N/A 26.0 ppb (24) N/A 0.0 ppb (0) N/A N/A N/A N/A 33.0
 
Nov. 7, 2019, 10 p.m. 30.0 ppb (28) 8.0 ppb (7) N/A 22.0 ppb (20) N/A 0.0 ppb (0) N/A N/A N/A N/A 28.0
 
Nov. 7, 2019, 9 p.m. 30.0 ppb (28) 8.0 ppb (7) N/A 22.0 ppb (20) N/A 0.0 ppb (0) N/A N/A N/A N/A 28.0
 
Nov. 7, 2019, 8 p.m. 28.0 ppb (26) 7.0 ppb (6) N/A 21.0 ppb (19) N/A 0.0 ppb (0) N/A N/A N/A N/A 26.0
 
Nov. 7, 2019, 7 p.m. 27.0 ppb (25) 9.0 ppb (8) N/A 18.0 ppb (17) N/A 0.0 ppb (0) N/A N/A N/A N/A 25.0
 
Nov. 7, 2019, 6 p.m. 22.0 ppb (20) 7.0 ppb (6) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A N/A N/A N/A 20.0
 
Nov. 7, 2019, 5 p.m. 25.0 ppb (23) 7.0 ppb (6) N/A 18.0 ppb (17) N/A 0.0 ppb (0) N/A N/A N/A N/A 23.0
 
Nov. 7, 2019, 4 p.m. 31.0 ppb (29) 11.0 ppb (10) N/A 21.0 ppb (19) N/A 0.0 ppb (0) N/A N/A N/A N/A 29.0
 
Nov. 7, 2019, 3 p.m. 39.0 ppb (36) 16.0 ppb (15) N/A 23.0 ppb (21) N/A 0.0 ppb (0) N/A N/A N/A N/A 36.0
 
Nov. 7, 2019, 2 p.m. 46.0 ppb (43) 17.0 ppb (16) N/A 29.0 ppb (27) N/A 1.0 ppb (1) N/A N/A N/A N/A 43.0
 
Nov. 7, 2019, 1 p.m. 54.0 ppb (50) 21.0 ppb (19) N/A 32.0 ppb (30) N/A 1.0 ppb (1) N/A N/A N/A N/A 50.0