ID: 2261

AQSQID: 290950042

Site Name: Blue Ridge I-70

Added: April 21, 2020, 6:24 p.m.

Updated: Dec. 5, 2020, 10:41 a.m.

Location: Kansas City (Ashland Ridge), MO

Reporting: True, Located: True

Current AQI: 59.0

Kansas City (Ashland Ridge) MO, US: 39.047911, -94.450513

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Dec. 5, 2020, 9 a.m. 61.1 ppb (59) 37.2 ppb (36) N/A 24.0 ppb (23) N/A N/A N/A 0.53 ppb (6) N/A 9.8 μg/m3 (41) 59.0
 
Dec. 5, 2020, 8 a.m. 67.3 ppb (66) 42.3 ppb (40) N/A 25.0 ppb (24) N/A N/A N/A 0.67 ppb (8) N/A 13.0 μg/m3 (53) 66.0
 
Dec. 5, 2020, 7 a.m. 83.0 ppb (82) 57.5 ppb (55) N/A 26.0 ppb (25) N/A N/A N/A 0.81 ppb (10) N/A 8.4 μg/m3 (36) 82.0
 
Dec. 5, 2020, 6 a.m. 100.4 ppb (101) 74.3 ppb (73) N/A 26.0 ppb (25) N/A N/A N/A 0.93 ppb (11) N/A 11.5 μg/m3 (48) 101.0
 
Dec. 5, 2020, 5 a.m. 108.7 ppb (103) 80.5 ppb (80) N/A 29.0 ppb (28) N/A N/A N/A 0.94 ppb (11) N/A 9.4 μg/m3 (40) 103.0
 
Dec. 5, 2020, 4 a.m. 138.1 ppb (109) 108.6 ppb (103) N/A 30.0 ppb (29) N/A N/A N/A 1.25 ppb (14) N/A 16.0 μg/m3 (60) 109.0
 
Dec. 5, 2020, 3 a.m. 133.6 ppb (108) 104.3 ppb (102) N/A 30.0 ppb (29) N/A N/A N/A 1.21 ppb (14) N/A 15.2 μg/m3 (58) 108.0
 
Dec. 5, 2020, 2 a.m. 119.3 ppb (105) 89.6 ppb (89) N/A 30.0 ppb (29) N/A N/A N/A 1.09 ppb (13) N/A 12.4 μg/m3 (52) 105.0
 
Dec. 5, 2020, 1 a.m. 108.2 ppb (103) 77.9 ppb (77) N/A 31.0 ppb (30) N/A N/A N/A 0.9 ppb (11) N/A 14.8 μg/m3 (57) 103.0
 
Dec. 5, 2020, midnight 94.3 ppb (94) 63.9 ppb (62) N/A 31.0 ppb (30) N/A N/A N/A 0.8 ppb (10) N/A 10.2 μg/m3 (43) 94.0
 
Dec. 4, 2020, 11 p.m. 76.3 ppb (75) 45.0 ppb (43) N/A 32.0 ppb (31) N/A N/A N/A 0.66 ppb (8) N/A 7.8 μg/m3 (33) 75.0
 
Dec. 4, 2020, 10 p.m. 25.0 ppb (24) 7.1 ppb (7) N/A 18.0 ppb (17) N/A N/A N/A 0.29 ppb (4) N/A 4.5 μg/m3 (19) 24.0
 
Dec. 4, 2020, 9 p.m. 23.2 ppb (22) 9.3 ppb (9) N/A 14.0 ppb (14) N/A N/A N/A 0.28 ppb (4) N/A 6.6 μg/m3 (28) 28.0
 
Dec. 4, 2020, 8 p.m. 24.4 ppb (24) 11.8 ppb (12) N/A 13.0 ppb (13) N/A N/A N/A 0.26 ppb (4) N/A 5.3 μg/m3 (23) 24.0
 
Dec. 4, 2020, 7 p.m. 21.7 ppb (21) 10.5 ppb (10) N/A 11.0 ppb (11) N/A N/A N/A 0.25 ppb (3) N/A 9.3 μg/m3 (39) 39.0
 
Dec. 4, 2020, 6 p.m. 25.5 ppb (25) 12.7 ppb (12) N/A 13.0 ppb (13) N/A N/A N/A 0.26 ppb (4) N/A 4.8 μg/m3 (20) 25.0
 
Dec. 4, 2020, 5 p.m. 28.4 ppb (27) 16.4 ppb (16) N/A 12.0 ppb (12) N/A N/A N/A 0.29 ppb (4) N/A 8.6 μg/m3 (36) 36.0
 
Dec. 4, 2020, 4 p.m. 35.6 ppb (34) 22.0 ppb (21) N/A 14.0 ppb (14) N/A N/A N/A 0.32 ppb (4) N/A 10.1 μg/m3 (43) 43.0
 
Dec. 4, 2020, 3 p.m. 45.6 ppb (44) 30.4 ppb (29) N/A 15.0 ppb (15) N/A N/A N/A 0.35 ppb (4) N/A 7.1 μg/m3 (30) 44.0
 
Dec. 4, 2020, 2 p.m. 46.7 ppb (45) 29.4 ppb (28) N/A 17.0 ppb (17) N/A N/A N/A 0.41 ppb (5) N/A 11.5 μg/m3 (48) 48.0
 
Dec. 4, 2020, 1 p.m. 37.3 ppb (36) 20.5 ppb (20) N/A 17.0 ppb (17) N/A N/A N/A 0.36 ppb (5) N/A 11.2 μg/m3 (47) 47.0
 
Dec. 4, 2020, noon 34.0 ppb (33) 17.7 ppb (17) N/A 16.0 ppb (16) N/A N/A N/A 0.37 ppb (5) N/A 10.6 μg/m3 (45) 45.0
 
Dec. 4, 2020, 11 a.m. 28.1 ppb (27) 13.5 ppb (13) N/A 15.0 ppb (15) N/A N/A N/A 0.32 ppb (4) N/A 12.4 μg/m3 (52) 52.0
 
Dec. 4, 2020, 10 a.m. 30.9 ppb (30) 13.9 ppb (14) N/A 17.0 ppb (17) N/A N/A N/A 0.27 ppb (4) N/A 8.5 μg/m3 (36) 36.0
 
Dec. 4, 2020, 9 a.m. 32.6 ppb (31) 13.6 ppb (13) N/A 19.0 ppb (18) N/A N/A N/A 0.28 ppb (4) N/A 9.5 μg/m3 (40) 40.0
 
Dec. 4, 2020, 8 a.m. 33.6 ppb (32) 14.4 ppb (14) N/A 19.0 ppb (18) N/A N/A N/A 0.31 ppb (4) N/A 13.9 μg/m3 (55) 55.0
 
Dec. 4, 2020, 7 a.m. 30.2 ppb (29) 11.4 ppb (11) N/A 19.0 ppb (18) N/A N/A N/A 0.34 ppb (4) N/A 13.4 μg/m3 (54) 54.0
 
Dec. 4, 2020, 6 a.m. 47.1 ppb (45) 26.6 ppb (26) N/A 21.0 ppb (20) N/A N/A N/A 0.39 ppb (5) N/A 15.3 μg/m3 (58) 58.0
 
Dec. 4, 2020, 5 a.m. 50.3 ppb (48) 29.4 ppb (28) N/A 21.0 ppb (20) N/A N/A N/A 0.44 ppb (5) N/A 16.6 μg/m3 (61) 61.0
 
Dec. 4, 2020, 4 a.m. 63.7 ppb (62) 41.9 ppb (40) N/A 22.0 ppb (21) N/A N/A N/A 0.67 ppb (8) N/A 18.7 μg/m3 (65) 65.0
 
Dec. 4, 2020, 3 a.m. 83.6 ppb (83) 59.7 ppb (58) N/A 24.0 ppb (23) N/A N/A N/A 0.74 ppb (8) N/A 23.1 μg/m3 (75) 83.0
 
Dec. 4, 2020, 2 a.m. 100.8 ppb (101) 75.0 ppb (74) N/A 26.0 ppb (25) N/A N/A N/A 0.84 ppb (10) N/A 21.8 μg/m3 (72) 101.0
 
Dec. 4, 2020, 1 a.m. 91.5 ppb (91) 66.3 ppb (65) N/A 26.0 ppb (25) N/A N/A N/A 0.84 ppb (10) N/A 18.6 μg/m3 (65) 91.0
 
Dec. 4, 2020, midnight 76.5 ppb (75) 50.1 ppb (48) N/A 27.0 ppb (26) N/A N/A N/A 0.74 ppb (8) N/A 21.6 μg/m3 (71) 75.0
 
Dec. 3, 2020, 11 p.m. 85.0 ppb (85) 57.6 ppb (55) N/A 28.0 ppb (27) N/A N/A N/A 0.71 ppb (8) N/A 19.2 μg/m3 (66) 85.0
 
Dec. 3, 2020, 10 p.m. 58.6 ppb (56) 32.3 ppb (31) N/A 27.0 ppb (26) N/A N/A N/A 0.49 ppb (6) N/A 16.6 μg/m3 (61) 61.0
 
Dec. 3, 2020, 9 p.m. 49.7 ppb (47) 26.4 ppb (25) N/A 23.0 ppb (22) N/A N/A N/A 0.37 ppb (5) N/A 12.3 μg/m3 (52) 52.0
 
Dec. 3, 2020, 8 p.m. 32.4 ppb (31) 15.3 ppb (15) N/A 17.0 ppb (17) N/A N/A N/A 0.31 ppb (4) N/A 15.2 μg/m3 (58) 58.0
 
Dec. 3, 2020, 7 p.m. 45.5 ppb (43) 27.4 ppb (26) N/A 18.0 ppb (17) N/A N/A N/A 0.33 ppb (4) N/A 12.4 μg/m3 (52) 52.0
 
Dec. 3, 2020, 6 p.m. 22.3 ppb (22) 9.8 ppb (10) N/A 13.0 ppb (13) N/A N/A N/A 0.28 ppb (4) N/A 16.5 μg/m3 (61) 61.0
 
Dec. 3, 2020, 5 p.m. 16.1 ppb (16) 4.7 ppb (5) N/A 11.0 ppb (11) N/A N/A N/A 0.25 ppb (3) N/A 14.6 μg/m3 (57) 57.0
 
Dec. 3, 2020, 4 p.m. 20.0 ppb (19) 4.5 ppb (5) N/A 16.0 ppb (16) N/A N/A N/A 0.24 ppb (3) N/A 10.5 μg/m3 (44) 44.0
 
Dec. 3, 2020, 3 p.m. 17.8 ppb (17) 2.7 ppb (3) N/A 15.0 ppb (15) N/A N/A N/A 0.25 ppb (3) N/A 2.8 μg/m3 (12) 17.0
 
Dec. 3, 2020, 2 p.m. 14.1 ppb (14) 1.2 ppb (2) N/A 13.0 ppb (13) N/A N/A N/A 0.26 ppb (4) N/A 7.3 μg/m3 (31) 31.0
 
Dec. 3, 2020, 1 p.m. 22.5 ppb (22) 2.7 ppb (3) N/A 20.0 ppb (19) N/A N/A N/A 0.28 ppb (4) N/A 8.3 μg/m3 (35) 35.0
 
Dec. 3, 2020, noon 25.1 ppb (24) 4.5 ppb (5) N/A 21.0 ppb (20) N/A N/A N/A 0.34 ppb (4) N/A 8.4 μg/m3 (36) 36.0
 
Dec. 3, 2020, 11 a.m. 34.5 ppb (33) 11.4 ppb (11) N/A 23.0 ppb (22) N/A N/A N/A 0.38 ppb (5) N/A 6.2 μg/m3 (26) 33.0
 
Dec. 3, 2020, 10 a.m. 28.0 ppb (27) 8.1 ppb (8) N/A 20.0 ppb (19) N/A N/A N/A 0.29 ppb (4) N/A 6.1 μg/m3 (26) 27.0
 
Dec. 3, 2020, 9 a.m. 13.4 ppb (13) 0.7 ppb (1) N/A 13.0 ppb (13) N/A N/A N/A 0.23 ppb (3) N/A 6.4 μg/m3 (27) 27.0
 
Dec. 3, 2020, 8 a.m. 11.9 ppb (12) 0.5 ppb (1) N/A 11.0 ppb (11) N/A N/A N/A 0.21 ppb (3) N/A 7.9 μg/m3 (33) 33.0
 
Dec. 3, 2020, 7 a.m. 12.5 ppb (12) 0.9 ppb (1) N/A 12.0 ppb (12) N/A N/A N/A 0.21 ppb (3) N/A 13.1 μg/m3 (54) 54.0
 
Dec. 3, 2020, 6 a.m. 9.0 ppb (9) 0.3 ppb (1) N/A 9.0 ppb (9) N/A N/A N/A 0.19 ppb (3) N/A 3.8 μg/m3 (16) 16.0
 
Dec. 3, 2020, 5 a.m. 10.2 ppb (10) 0.8 ppb (1) N/A 10.0 ppb (10) N/A N/A N/A 0.22 ppb (3) N/A 8.1 μg/m3 (34) 34.0
 
Dec. 3, 2020, 4 a.m. 13.7 ppb (13) 1.0 ppb (1) N/A 13.0 ppb (13) N/A N/A N/A 0.28 ppb (4) N/A 13.2 μg/m3 (54) 54.0
 
Dec. 3, 2020, 3 a.m. 16.7 ppb (16) 1.6 ppb (2) N/A 15.0 ppb (15) N/A N/A N/A 0.32 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Dec. 3, 2020, 2 a.m. 12.5 ppb (12) 0.9 ppb (1) N/A 12.0 ppb (12) N/A N/A N/A 0.28 ppb (4) N/A 12.5 μg/m3 (52) 52.0
 
Dec. 3, 2020, 1 a.m. 11.1 ppb (11) 0.8 ppb (1) N/A 10.0 ppb (10) N/A N/A N/A 0.28 ppb (4) N/A 4.9 μg/m3 (21) 21.0
 
Dec. 3, 2020, midnight 21.8 ppb (21) 3.3 ppb (4) N/A 19.0 ppb (18) N/A N/A N/A 0.45 ppb (6) N/A 6.5 μg/m3 (28) 28.0
 
Dec. 2, 2020, 11 p.m. 25.8 ppb (25) 4.7 ppb (5) N/A 21.0 ppb (20) N/A N/A N/A 0.41 ppb (5) N/A 11.3 μg/m3 (48) 48.0
 
Dec. 2, 2020, 10 p.m. 12.5 ppb (12) 1.1 ppb (2) N/A 11.0 ppb (11) N/A N/A N/A 0.31 ppb (4) N/A 7.7 μg/m3 (33) 33.0
 
Dec. 2, 2020, 9 p.m. 7.8 ppb (8) 1.1 ppb (2) N/A 7.0 ppb (7) N/A N/A N/A 0.25 ppb (3) N/A 8.7 μg/m3 (37) 37.0
 
Dec. 2, 2020, 8 p.m. 7.3 ppb (7) 1.7 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.22 ppb (3) N/A 4.7 μg/m3 (20) 20.0
 
Dec. 2, 2020, 7 p.m. 5.8 ppb (6) 1.5 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.19 ppb (3) N/A 7.3 μg/m3 (31) 31.0
 
Dec. 2, 2020, 6 p.m. 15.9 ppb (15) 6.9 ppb (7) N/A 9.0 ppb (9) N/A N/A N/A 0.26 ppb (4) N/A 7.6 μg/m3 (32) 32.0
 
Dec. 2, 2020, 5 p.m. 14.6 ppb (14) 6.7 ppb (7) N/A 8.0 ppb (8) N/A N/A N/A 0.28 ppb (4) N/A 4.2 μg/m3 (18) 18.0
 
Dec. 2, 2020, 4 p.m. 16.4 ppb (16) 6.7 ppb (7) N/A 10.0 ppb (10) N/A N/A N/A 0.27 ppb (4) N/A 10.1 μg/m3 (43) 43.0
 
Dec. 2, 2020, 3 p.m. 27.4 ppb (26) 12.2 ppb (12) N/A 15.0 ppb (15) N/A N/A N/A 0.33 ppb (4) N/A 7.1 μg/m3 (30) 30.0
 
Dec. 2, 2020, 2 p.m. 39.7 ppb (38) 19.7 ppb (19) N/A 20.0 ppb (19) N/A N/A N/A 0.43 ppb (5) N/A 8.2 μg/m3 (35) 38.0
 
Dec. 2, 2020, 1 p.m. 26.0 ppb (25) 7.6 ppb (8) N/A 18.0 ppb (17) N/A N/A N/A 0.41 ppb (5) N/A 7.2 μg/m3 (31) 31.0
 
Dec. 2, 2020, noon 31.1 ppb (30) 9.3 ppb (9) N/A 22.0 ppb (21) N/A N/A N/A 0.45 ppb (6) N/A 12.4 μg/m3 (52) 52.0
 
Dec. 2, 2020, 11 a.m. 33.4 ppb (32) 10.6 ppb (10) N/A 23.0 ppb (22) N/A N/A N/A 0.41 ppb (5) N/A 6.2 μg/m3 (26) 32.0
 
Dec. 2, 2020, 10 a.m. 23.9 ppb (23) 6.3 ppb (6) N/A 18.0 ppb (17) N/A N/A N/A 0.27 ppb (4) N/A 7.4 μg/m3 (31) 31.0
 
Dec. 2, 2020, 9 a.m. 17.6 ppb (17) 3.6 ppb (4) N/A 14.0 ppb (14) N/A N/A N/A 0.24 ppb (3) N/A 12.6 μg/m3 (53) 53.0
 
Dec. 2, 2020, 8 a.m. 22.0 ppb (21) 6.0 ppb (6) N/A 16.0 ppb (16) N/A N/A N/A 0.24 ppb (3) N/A 10.6 μg/m3 (45) 45.0
 
Dec. 2, 2020, 7 a.m. 24.7 ppb (24) 6.3 ppb (6) N/A 18.0 ppb (17) N/A N/A N/A 0.27 ppb (4) N/A 11.2 μg/m3 (47) 47.0
 
Dec. 2, 2020, 6 a.m. 24.5 ppb (24) 6.3 ppb (6) N/A 18.0 ppb (17) N/A N/A N/A 0.26 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Dec. 2, 2020, 5 a.m. 31.9 ppb (31) 9.4 ppb (9) N/A 23.0 ppb (22) N/A N/A N/A 0.29 ppb (4) N/A 8.4 μg/m3 (36) 36.0
 
Dec. 2, 2020, 4 a.m. 27.5 ppb (26) 5.9 ppb (6) N/A 22.0 ppb (21) N/A N/A N/A 0.3 ppb (4) N/A 9.6 μg/m3 (40) 40.0
 
Dec. 2, 2020, 3 a.m. 34.3 ppb (33) 8.3 ppb (8) N/A 26.0 ppb (25) N/A N/A N/A 0.32 ppb (4) N/A 7.8 μg/m3 (33) 33.0
 
Dec. 2, 2020, 2 a.m. 19.0 ppb (18) 2.5 ppb (3) N/A 17.0 ppb (17) N/A N/A N/A 0.24 ppb (3) N/A 6.6 μg/m3 (28) 28.0
 
Dec. 2, 2020, 1 a.m. 33.5 ppb (32) 9.3 ppb (9) N/A 24.0 ppb (23) N/A N/A N/A 0.34 ppb (4) N/A 1.3 μg/m3 (6) 32.0
 
Dec. 2, 2020, midnight 51.3 ppb (49) 20.4 ppb (20) N/A 31.0 ppb (30) N/A N/A N/A 0.51 ppb (6) N/A 6.9 μg/m3 (29) 49.0
 
Dec. 1, 2020, 11 p.m. 58.4 ppb (56) 29.8 ppb (29) N/A 29.0 ppb (28) N/A N/A N/A 0.59 ppb (7) N/A 8.1 μg/m3 (34) 56.0
 
Dec. 1, 2020, 10 p.m. 48.6 ppb (46) 25.9 ppb (25) N/A 23.0 ppb (22) N/A N/A N/A 0.51 ppb (6) N/A 7.5 μg/m3 (32) 46.0
 
Dec. 1, 2020, 9 p.m. 37.4 ppb (36) 20.9 ppb (20) N/A 17.0 ppb (17) N/A N/A N/A 0.39 ppb (5) N/A 2.3 μg/m3 (10) 36.0
 
Dec. 1, 2020, 8 p.m. 28.6 ppb (27) 16.7 ppb (16) N/A 12.0 ppb (12) N/A N/A N/A 0.31 ppb (4) N/A 6.3 μg/m3 (27) 27.0
 
Dec. 1, 2020, 7 p.m. 29.1 ppb (28) 16.6 ppb (16) N/A 13.0 ppb (13) N/A N/A N/A 0.3 ppb (4) N/A 5.6 μg/m3 (24) 28.0
 
Dec. 1, 2020, 6 p.m. 26.2 ppb (25) 14.7 ppb (14) N/A 12.0 ppb (12) N/A N/A N/A 0.29 ppb (4) N/A 5.9 μg/m3 (25) 25.0
 
Dec. 1, 2020, 5 p.m. 27.6 ppb (27) 16.6 ppb (16) N/A 11.0 ppb (11) N/A N/A N/A 0.29 ppb (4) N/A 4.6 μg/m3 (20) 27.0
 
Dec. 1, 2020, 4 p.m. 31.0 ppb (30) 18.9 ppb (18) N/A 12.0 ppb (12) N/A N/A N/A 0.27 ppb (4) N/A 5.4 μg/m3 (23) 30.0
 
Dec. 1, 2020, 3 p.m. 39.8 ppb (38) 25.2 ppb (24) N/A 15.0 ppb (15) N/A N/A N/A 0.35 ppb (4) N/A 5.7 μg/m3 (24) 38.0
 
Dec. 1, 2020, 2 p.m. 51.6 ppb (49) 32.1 ppb (31) N/A 20.0 ppb (19) N/A N/A N/A 0.46 ppb (6) N/A 3.0 μg/m3 (13) 49.0
 
Dec. 1, 2020, 1 p.m. 50.7 ppb (48) 31.3 ppb (30) N/A 20.0 ppb (19) N/A N/A N/A 0.49 ppb (6) N/A 5.8 μg/m3 (25) 48.0
 
Dec. 1, 2020, noon 48.7 ppb (46) 28.0 ppb (27) N/A 21.0 ppb (20) N/A N/A N/A 0.48 ppb (6) N/A 6.1 μg/m3 (26) 46.0
 
Dec. 1, 2020, 11 a.m. 33.2 ppb (32) 15.1 ppb (15) N/A 18.0 ppb (17) N/A N/A N/A 0.39 ppb (5) N/A 4.7 μg/m3 (20) 32.0
 
Dec. 1, 2020, 10 a.m. 34.7 ppb (33) 13.1 ppb (13) N/A 22.0 ppb (21) N/A N/A N/A 0.32 ppb (4) N/A 5.4 μg/m3 (23) 33.0
 
Dec. 1, 2020, 9 a.m. 58.5 ppb (56) 30.8 ppb (30) N/A 28.0 ppb (27) N/A N/A N/A 0.4 ppb (5) N/A 0.5 μg/m3 (3) 56.0
 
Dec. 1, 2020, 8 a.m. 91.3 ppb (91) 60.3 ppb (58) N/A 31.0 ppb (30) N/A N/A N/A 0.49 ppb (6) N/A 4.0 μg/m3 (17) 91.0
 
Dec. 1, 2020, 7 a.m. 110.4 ppb (103) 80.2 ppb (79) N/A 31.0 ppb (30) N/A N/A N/A 0.65 ppb (8) N/A 7.1 μg/m3 (30) 103.0
 
Dec. 1, 2020, 6 a.m. 81.5 ppb (81) 52.7 ppb (50) N/A 29.0 ppb (28) N/A N/A N/A 0.69 ppb (8) N/A 12.3 μg/m3 (52) 81.0
 
Dec. 1, 2020, 5 a.m. 72.4 ppb (71) 42.5 ppb (41) N/A 30.0 ppb (29) N/A N/A N/A 0.79 ppb (10) N/A 12.9 μg/m3 (53) 71.0
 
Dec. 1, 2020, 4 a.m. 111.3 ppb (103) 80.6 ppb (80) N/A 31.0 ppb (30) N/A N/A N/A 1.09 ppb (13) N/A 15.8 μg/m3 (59) 103.0
 
Dec. 1, 2020, 3 a.m. 131.4 ppb (107) 98.9 ppb (99) N/A 33.0 ppb (32) N/A N/A N/A 1.18 ppb (14) N/A 10.6 μg/m3 (45) 107.0
 
Dec. 1, 2020, 2 a.m. 139.4 ppb (109) 107.0 ppb (103) N/A 33.0 ppb (32) N/A N/A N/A 1.25 ppb (14) N/A 8.9 μg/m3 (38) 109.0
 
Dec. 1, 2020, 1 a.m. 116.0 ppb (104) 83.1 ppb (82) N/A 33.0 ppb (32) N/A N/A N/A 0.94 ppb (11) N/A 11.2 μg/m3 (47) 104.0
 
Dec. 1, 2020, midnight 56.9 ppb (55) 25.5 ppb (25) N/A 32.0 ppb (31) N/A N/A N/A 0.56 ppb (7) N/A 8.3 μg/m3 (35) 55.0
 
Nov. 30, 2020, 11 p.m. 15.7 ppb (15) -0.3 ppb (0) N/A 16.0 ppb (16) N/A N/A N/A 0.25 ppb (3) N/A 2.8 μg/m3 (12) 16.0
 
Nov. 30, 2020, 10 p.m. 6.1 ppb (6) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.16 ppb (3) N/A 2.0 μg/m3 (9) 9.0
 
Nov. 30, 2020, 9 p.m. 5.2 ppb (5) 0.5 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.14 ppb (2) N/A 3.6 μg/m3 (16) 16.0
 
Nov. 30, 2020, 8 p.m. 6.3 ppb (6) 1.6 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.14 ppb (2) N/A 5.4 μg/m3 (23) 23.0
 
Nov. 30, 2020, 7 p.m. 7.0 ppb (7) 2.1 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.14 ppb (2) N/A 1.5 μg/m3 (7) 7.0
 
Nov. 30, 2020, 6 p.m. 4.4 ppb (5) 1.1 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.14 ppb (2) N/A 0.9 μg/m3 (4) 5.0
 
Nov. 30, 2020, 5 p.m. 5.8 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) N/A 2.3 μg/m3 (10) 10.0
 
Nov. 30, 2020, 4 p.m. 5.6 ppb (6) 1.7 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.15 ppb (2) N/A 2.4 μg/m3 (10) 10.0
 
Nov. 30, 2020, 3 p.m. 6.5 ppb (7) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.16 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
Nov. 30, 2020, 2 p.m. 7.7 ppb (8) 1.4 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.16 ppb (3) N/A 1.0 μg/m3 (5) 8.0
 
Nov. 30, 2020, 1 p.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A N/A 0.17 ppb (3) N/A 4.7 μg/m3 (20) 20.0
 
Nov. 30, 2020, noon 5.2 ppb (5) -0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.16 ppb (3) N/A 4.7 μg/m3 (20) 20.0
 
Nov. 30, 2020, 11 a.m. 4.0 ppb (4) -0.6 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.15 ppb (2) N/A 4.1 μg/m3 (18) 18.0
 
Nov. 30, 2020, 10 a.m. 2.2 ppb (3) -0.6 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.13 ppb (2) N/A 0.0 μg/m3 (0) 3.0
 
Nov. 30, 2020, 9 a.m. 1.6 ppb (2) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.12 ppb (2) N/A 1.5 μg/m3 (7) 7.0
 
Nov. 30, 2020, 8 a.m. 1.8 ppb (2) -0.6 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.13 ppb (2) N/A 2.2 μg/m3 (10) 10.0
 
Nov. 30, 2020, 7 a.m. 1.2 ppb (2) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.13 ppb (2) N/A 1.2 μg/m3 (5) 5.0
 
Nov. 30, 2020, 6 a.m. 0.8 ppb (1) -0.6 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.12 ppb (2) N/A 1.9 μg/m3 (8) 8.0
 
Nov. 30, 2020, 5 a.m. 0.9 ppb (1) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.12 ppb (2) N/A 2.6 μg/m3 (11) 11.0
 
Nov. 30, 2020, 4 a.m. 1.0 ppb (1) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.12 ppb (2) N/A 4.4 μg/m3 (19) 19.0
 
Nov. 30, 2020, 3 a.m. 1.3 ppb (2) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.13 ppb (2) N/A 6.2 μg/m3 (26) 26.0
 
Nov. 30, 2020, 2 a.m. 1.7 ppb (2) -0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.13 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
Nov. 30, 2020, 1 a.m. 2.0 ppb (2) -0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.15 ppb (2) N/A 5.6 μg/m3 (24) 24.0
 
Nov. 30, 2020, midnight 1.6 ppb (2) -0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.14 ppb (2) N/A -0.4 μg/m3 (0) 2.0
 
Nov. 29, 2020, 11 p.m. 1.1 ppb (2) -0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.14 ppb (2) N/A 0.0 μg/m3 (0) 2.0
 
Nov. 29, 2020, 10 p.m. 1.3 ppb (2) -0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.14 ppb (2) N/A 0.5 μg/m3 (3) 3.0
 
Nov. 29, 2020, 9 p.m. 1.1 ppb (2) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.14 ppb (2) N/A 0.6 μg/m3 (3) 3.0
 
Nov. 29, 2020, 8 p.m. 1.4 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.14 ppb (2) N/A 0.3 μg/m3 (2) 2.0
 
Nov. 29, 2020, 7 p.m. 1.3 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.14 ppb (2) N/A 1.4 μg/m3 (6) 6.0
 
Nov. 29, 2020, 6 p.m. 1.7 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.14 ppb (2) N/A 3.9 μg/m3 (17) 17.0
 
Nov. 29, 2020, 5 p.m. 2.4 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.14 ppb (2) N/A 4.8 μg/m3 (20) 20.0
 
Nov. 29, 2020, 4 p.m. 1.8 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.13 ppb (2) N/A 2.2 μg/m3 (10) 10.0
 
Nov. 29, 2020, 3 p.m. 5.6 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.15 ppb (2) N/A 2.9 μg/m3 (13) 13.0
 
Nov. 29, 2020, 2 p.m. 22.4 ppb (22) 6.8 ppb (7) N/A 16.0 ppb (16) N/A N/A N/A 0.29 ppb (4) N/A 2.7 μg/m3 (12) 22.0
 
Nov. 29, 2020, 1 p.m. 13.9 ppb (14) 2.4 ppb (3) N/A 12.0 ppb (12) N/A N/A N/A 0.25 ppb (3) N/A 6.8 μg/m3 (29) 29.0
 
Nov. 29, 2020, noon 10.8 ppb (11) 2.1 ppb (2) N/A 9.0 ppb (9) N/A N/A N/A 0.19 ppb (3) N/A 0.5 μg/m3 (3) 11.0
 
Nov. 29, 2020, 11 a.m. 9.1 ppb (9) 1.2 ppb (2) N/A 8.0 ppb (8) N/A N/A N/A 0.16 ppb (3) N/A 1.8 μg/m3 (8) 9.0
 
Nov. 29, 2020, 10 a.m. 11.4 ppb (11) 1.1 ppb (2) N/A 10.0 ppb (10) N/A N/A N/A N/A N/A 0.4 μg/m3 (2) 11.0
 
Nov. 29, 2020, 9 a.m. 9.6 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (9) N/A N/A N/A 0.19 ppb (3) N/A 5.9 μg/m3 (25) 25.0
 
Nov. 29, 2020, 8 a.m. 10.5 ppb (10) 1.0 ppb (1) N/A 10.0 ppb (10) N/A N/A N/A 0.2 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
Nov. 29, 2020, 7 a.m. 8.3 ppb (8) 1.2 ppb (2) N/A 7.0 ppb (7) N/A N/A N/A 0.2 ppb (3) N/A 2.2 μg/m3 (10) 10.0
 
Nov. 29, 2020, 6 a.m. 12.3 ppb (12) 2.4 ppb (3) N/A 10.0 ppb (10) N/A N/A N/A 0.23 ppb (3) N/A 5.8 μg/m3 (25) 25.0
 
Nov. 29, 2020, 5 a.m. 16.2 ppb (16) 5.0 ppb (5) N/A 11.0 ppb (11) N/A N/A N/A 0.24 ppb (3) N/A 1.2 μg/m3 (5) 16.0
 
Nov. 29, 2020, 4 a.m. 13.9 ppb (14) 3.3 ppb (4) N/A 11.0 ppb (11) N/A N/A N/A 0.26 ppb (4) N/A 2.8 μg/m3 (12) 14.0
 
Nov. 29, 2020, 3 a.m. 28.2 ppb (27) 10.6 ppb (10) N/A 18.0 ppb (17) N/A N/A N/A 0.37 ppb (5) N/A 6.2 μg/m3 (26) 27.0
 
Nov. 29, 2020, 2 a.m. 43.0 ppb (41) 16.2 ppb (16) N/A 27.0 ppb (26) N/A N/A N/A 0.56 ppb (7) N/A 3.2 μg/m3 (14) 41.0
 
Nov. 29, 2020, 1 a.m. 39.1 ppb (37) 15.5 ppb (15) N/A 24.0 ppb (23) N/A N/A N/A 0.68 ppb (8) N/A 6.3 μg/m3 (27) 37.0
 
Nov. 29, 2020, midnight 33.7 ppb (32) 14.3 ppb (14) N/A 19.0 ppb (18) N/A N/A N/A 0.42 ppb (5) N/A 6.0 μg/m3 (25) 32.0
 
Nov. 28, 2020, 11 p.m. 29.9 ppb (29) 12.1 ppb (12) N/A 18.0 ppb (17) N/A N/A N/A 0.41 ppb (5) N/A 8.1 μg/m3 (34) 34.0
 
Nov. 28, 2020, 10 p.m. 20.8 ppb (20) 8.4 ppb (8) N/A 12.0 ppb (12) N/A N/A N/A 0.32 ppb (4) N/A 1.3 μg/m3 (6) 20.0
 
Nov. 28, 2020, 9 p.m. 15.4 ppb (15) 6.6 ppb (7) N/A 9.0 ppb (9) N/A N/A N/A 0.26 ppb (4) N/A 5.7 μg/m3 (24) 24.0
 
Nov. 28, 2020, 8 p.m. 13.4 ppb (13) 6.2 ppb (6) N/A 7.0 ppb (7) N/A N/A N/A 0.27 ppb (4) N/A 0.1 μg/m3 (1) 13.0
 
Nov. 28, 2020, 7 p.m. 13.4 ppb (13) 6.5 ppb (7) N/A 7.0 ppb (7) N/A N/A N/A 0.25 ppb (3) N/A 3.1 μg/m3 (13) 13.0
 
Nov. 28, 2020, 6 p.m. 12.4 ppb (12) 5.9 ppb (6) N/A 7.0 ppb (7) N/A N/A N/A 0.23 ppb (3) N/A 3.3 μg/m3 (14) 14.0
 
Nov. 28, 2020, 5 p.m. 20.9 ppb (20) 11.1 ppb (11) N/A 10.0 ppb (10) N/A N/A N/A 0.26 ppb (4) N/A 2.7 μg/m3 (12) 20.0
 
Nov. 28, 2020, 4 p.m. 23.1 ppb (22) 11.9 ppb (12) N/A 11.0 ppb (11) N/A N/A N/A 0.29 ppb (4) N/A 1.9 μg/m3 (8) 22.0
 
Nov. 28, 2020, 3 p.m. 30.6 ppb (29) 16.0 ppb (16) N/A 15.0 ppb (15) N/A N/A N/A 0.32 ppb (4) N/A 3.2 μg/m3 (14) 29.0
 
Nov. 28, 2020, 2 p.m. 33.8 ppb (32) 16.7 ppb (16) N/A 17.0 ppb (17) N/A N/A N/A 0.36 ppb (5) N/A 6.9 μg/m3 (29) 32.0
 
Nov. 28, 2020, 1 p.m. 69.9 ppb (68) 45.6 ppb (44) N/A 25.0 ppb (24) N/A N/A N/A 0.81 ppb (10) N/A 7.4 μg/m3 (31) 68.0
 
Nov. 28, 2020, noon 48.5 ppb (46) 24.7 ppb (24) N/A 24.0 ppb (23) N/A N/A N/A 0.48 ppb (6) N/A 11.6 μg/m3 (49) 49.0
 
Nov. 28, 2020, 11 a.m. 44.2 ppb (42) 20.8 ppb (20) N/A 24.0 ppb (23) N/A N/A N/A 0.47 ppb (6) N/A 4.1 μg/m3 (18) 42.0
 
Nov. 28, 2020, 10 a.m. 48.0 ppb (46) 24.1 ppb (23) N/A 24.0 ppb (23) N/A N/A N/A 0.55 ppb (7) N/A 3.9 μg/m3 (17) 46.0