ID: 938

AQSQID: 202090021

Site Name: Wy/Kc

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

Updated: March 2, 2021, 6:32 p.m.

Location: Kansas City (Nebraska Ave), KS

Reporting: True, Located: True

Current AQI: 41.0

Kansas City (Nebraska Ave) KS, US: 39.1175, -94.6356

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 2, 2021, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 39.0 ppb (37) N/A 39.1 μg/m3 (37) 9.8 μg/m3 (41) 41.0
 
March 2, 2021, 4 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 35.0 ppb (33) N/A 35.3 μg/m3 (33) 11.2 μg/m3 (47) 47.0
 
March 2, 2021, 3 p.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 17.0 ppb (16) N/A 62.9 μg/m3 (55) 23.1 μg/m3 (75) 75.0
 
March 2, 2021, 2 p.m. N/A N/A N/A 26.0 ppb (25) N/A 2.0 ppb (3) 5.0 ppb (5) N/A 60.5 μg/m3 (54) 28.5 μg/m3 (86) 86.0
 
March 2, 2021, 1 p.m. N/A N/A N/A 27.0 ppb (26) N/A 2.0 ppb (3) 1.0 ppb (1) N/A 59.0 μg/m3 (53) 28.2 μg/m3 (85) 85.0
 
March 2, 2021, noon N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 0.0 ppb (0) N/A 52.3 μg/m3 (49) 23.2 μg/m3 (75) 75.0
 
March 2, 2021, 11 a.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 0.0 ppb (0) N/A 46.8 μg/m3 (44) 21.1 μg/m3 (70) 70.0
 
March 2, 2021, 10 a.m. N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) 0.0 ppb (0) N/A 52.5 μg/m3 (49) 20.4 μg/m3 (69) 69.0
 
March 2, 2021, 9 a.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 11.0 ppb (11) N/A 27.5 μg/m3 (26) 16.3 μg/m3 (60) 60.0
 
March 2, 2021, 8 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 14.0 ppb (13) N/A 25.6 μg/m3 (24) 15.7 μg/m3 (59) 59.0
 
March 2, 2021, 7 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 15.0 ppb (14) N/A 25.7 μg/m3 (24) 14.9 μg/m3 (57) 57.0
 
March 2, 2021, 6 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 18.0 ppb (17) N/A 34.9 μg/m3 (33) 13.6 μg/m3 (55) 55.0
 
March 2, 2021, 5 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 22.0 ppb (21) N/A 26.4 μg/m3 (25) 12.2 μg/m3 (52) 52.0
 
March 2, 2021, 4 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 21.0 ppb (20) N/A 31.9 μg/m3 (30) 12.8 μg/m3 (53) 53.0
 
March 2, 2021, 3 a.m. N/A N/A N/A 26.0 ppb (25) N/A 0.0 ppb (0) 9.0 ppb (9) N/A 56.5 μg/m3 (52) 22.3 μg/m3 (73) 73.0
 
March 2, 2021, 2 a.m. N/A N/A N/A 30.0 ppb (29) N/A 1.0 ppb (2) 6.0 ppb (6) N/A 59.6 μg/m3 (54) 25.0 μg/m3 (79) 79.0
 
March 2, 2021, 1 a.m. N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 13.0 ppb (13) N/A 58.3 μg/m3 (53) 24.9 μg/m3 (78) 78.0
 
March 2, 2021, midnight N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 24.0 ppb (23) N/A 41.9 μg/m3 (39) 10.0 μg/m3 (42) 42.0
 
March 1, 2021, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 38.0 ppb (36) N/A 19.9 μg/m3 (19) 6.2 μg/m3 (26) 36.0
 
March 1, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 40.0 ppb (38) N/A 21.6 μg/m3 (20) 6.7 μg/m3 (28) 38.0
 
March 1, 2021, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (38) N/A 17.6 μg/m3 (17) 6.4 μg/m3 (27) 38.0
 
March 1, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (38) N/A 14.4 μg/m3 (14) 6.2 μg/m3 (26) 38.0
 
March 1, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (36) N/A 15.8 μg/m3 (15) 6.7 μg/m3 (28) 36.0
 
March 1, 2021, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (34) N/A 19.1 μg/m3 (18) 7.8 μg/m3 (33) 34.0
 
March 1, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (31) N/A 22.7 μg/m3 (22) 8.4 μg/m3 (36) 36.0
 
March 1, 2021, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (27) N/A 24.0 μg/m3 (23) 10.0 μg/m3 (42) 42.0
 
March 1, 2021, 3 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 17.0 ppb (16) N/A 33.3 μg/m3 (31) 16.8 μg/m3 (61) 61.0
 
March 1, 2021, 2 p.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 8.0 ppb (8) N/A 39.6 μg/m3 (37) 22.2 μg/m3 (73) 73.0
 
March 1, 2021, 1 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 3.0 ppb (3) N/A 39.2 μg/m3 (37) 21.4 μg/m3 (71) 71.0
 
March 1, 2021, noon N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 1.0 ppb (1) N/A 35.3 μg/m3 (33) 18.2 μg/m3 (64) 64.0
 
March 1, 2021, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 6.0 ppb (6) N/A 25.9 μg/m3 (24) 15.0 μg/m3 (58) 58.0
 
March 1, 2021, 10 a.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 1.0 ppb (1) N/A 28.9 μg/m3 (27) 17.2 μg/m3 (62) 62.0
 
March 1, 2021, 9 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 1.0 ppb (1) N/A 24.9 μg/m3 (24) 17.4 μg/m3 (63) 63.0
 
March 1, 2021, 8 a.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 2.0 ppb (2) N/A 22.9 μg/m3 (22) 17.3 μg/m3 (62) 62.0
 
March 1, 2021, 7 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 14.0 ppb (13) N/A 20.6 μg/m3 (20) 15.0 μg/m3 (58) 58.0
 
March 1, 2021, 6 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 17.0 ppb (16) N/A 18.8 μg/m3 (18) 12.9 μg/m3 (53) 53.0
 
March 1, 2021, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (22) N/A 16.6 μg/m3 (16) 11.6 μg/m3 (49) 49.0
 
March 1, 2021, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (22) N/A 15.3 μg/m3 (15) 10.1 μg/m3 (43) 43.0
 
March 1, 2021, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (23) N/A 13.5 μg/m3 (13) 9.2 μg/m3 (39) 39.0
 
March 1, 2021, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (25) N/A 13.9 μg/m3 (13) 9.3 μg/m3 (39) 39.0
 
March 1, 2021, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) N/A 13.5 μg/m3 (13) 9.5 μg/m3 (40) 40.0
 
March 1, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (30) N/A 14.0 μg/m3 (13) 7.2 μg/m3 (31) 31.0
 
Feb. 28, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (32) N/A 11.6 μg/m3 (11) 6.1 μg/m3 (26) 32.0
 
Feb. 28, 2021, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 12.6 μg/m3 (12) 7.0 μg/m3 (30) 33.0
 
Feb. 28, 2021, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 14.1 μg/m3 (14) 8.0 μg/m3 (34) 34.0
 
Feb. 28, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 10.5 μg/m3 (10) 4.8 μg/m3 (20) 33.0
 
Feb. 28, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 11.4 μg/m3 (11) 4.9 μg/m3 (21) 34.0
 
Feb. 28, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 34.0 ppb (32) N/A 14.5 μg/m3 (14) 7.8 μg/m3 (33) 33.0
 
Feb. 28, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 16.3 μg/m3 (16) 10.8 μg/m3 (46) 46.0
 
Feb. 28, 2021, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 3.0 ppb (5) 26.0 ppb (25) N/A 21.6 μg/m3 (20) 13.4 μg/m3 (54) 54.0
 
Feb. 28, 2021, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A 6.0 ppb (9) 22.0 ppb (21) N/A 23.4 μg/m3 (22) 15.2 μg/m3 (58) 58.0
 
Feb. 28, 2021, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 3.0 ppb (5) 24.0 ppb (23) N/A 25.8 μg/m3 (24) 18.3 μg/m3 (65) 65.0
 
Feb. 28, 2021, 1 p.m. N/A N/A N/A 9.0 ppb (9) N/A 11.0 ppb (16) 21.0 ppb (20) N/A 26.4 μg/m3 (25) 18.7 μg/m3 (65) 65.0
 
Feb. 28, 2021, noon N/A N/A N/A 10.0 ppb (10) N/A 11.0 ppb (16) 21.0 ppb (20) N/A 23.9 μg/m3 (23) 16.0 μg/m3 (60) 60.0
 
Feb. 28, 2021, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 21.0 ppb (20) N/A 23.9 μg/m3 (23) 15.5 μg/m3 (59) 59.0
 
Feb. 28, 2021, 10 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 13.0 ppb (13) N/A 23.5 μg/m3 (22) 15.7 μg/m3 (59) 59.0
 
Feb. 28, 2021, 9 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 8.0 ppb (8) N/A 22.9 μg/m3 (22) 15.9 μg/m3 (59) 59.0
 
Feb. 28, 2021, 8 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 14.0 ppb (13) N/A 25.9 μg/m3 (24) 16.7 μg/m3 (61) 61.0
 
Feb. 28, 2021, 7 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 18.0 ppb (17) N/A 25.7 μg/m3 (24) 16.8 μg/m3 (61) 61.0
 
Feb. 28, 2021, 6 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 18.0 ppb (17) N/A 24.5 μg/m3 (23) 14.2 μg/m3 (56) 56.0
 
Feb. 28, 2021, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 25.0 ppb (24) N/A 23.9 μg/m3 (23) 13.6 μg/m3 (55) 55.0
 
Feb. 28, 2021, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 25.9 μg/m3 (24) 13.4 μg/m3 (54) 54.0
 
Feb. 28, 2021, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 28.5 μg/m3 (27) 14.1 μg/m3 (56) 56.0
 
Feb. 28, 2021, 2 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 33.2 μg/m3 (31) 16.4 μg/m3 (61) 61.0
 
Feb. 28, 2021, 1 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 35.7 μg/m3 (34) 18.0 μg/m3 (64) 64.0
 
Feb. 28, 2021, midnight N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 39.5 μg/m3 (37) 19.4 μg/m3 (67) 67.0
 
Feb. 27, 2021, 11 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 34.6 μg/m3 (33) 15.1 μg/m3 (58) 58.0
 
Feb. 27, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 31.1 μg/m3 (29) 12.4 μg/m3 (52) 52.0
 
Feb. 27, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 32.5 μg/m3 (31) 10.2 μg/m3 (43) 43.0
 
Feb. 27, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 30.8 μg/m3 (29) 11.5 μg/m3 (48) 48.0
 
Feb. 27, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 35.2 μg/m3 (33) 13.1 μg/m3 (54) 54.0
 
Feb. 27, 2021, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 44.2 μg/m3 (41) 14.7 μg/m3 (57) 57.0
 
Feb. 27, 2021, 5 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 27.0 ppb (25) N/A 47.8 μg/m3 (45) 21.8 μg/m3 (72) 72.0
 
Feb. 27, 2021, 4 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 20.0 ppb (19) N/A 39.5 μg/m3 (37) 24.2 μg/m3 (77) 77.0
 
Feb. 27, 2021, 3 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 16.0 ppb (15) N/A 28.9 μg/m3 (27) 22.7 μg/m3 (74) 74.0
 
Feb. 27, 2021, 2 p.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 10.0 ppb (10) N/A 26.7 μg/m3 (25) 24.0 μg/m3 (77) 77.0
 
Feb. 27, 2021, 1 p.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 10.0 ppb (10) N/A 25.6 μg/m3 (24) 23.7 μg/m3 (76) 76.0
 
Feb. 27, 2021, noon N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 4.0 ppb (4) N/A 32.3 μg/m3 (30) 27.8 μg/m3 (85) 85.0
 
Feb. 27, 2021, 11 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 10.0 ppb (10) N/A 30.8 μg/m3 (29) 27.2 μg/m3 (83) 83.0
 
Feb. 27, 2021, 10 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 10.0 ppb (10) N/A 30.8 μg/m3 (29) 25.5 μg/m3 (80) 80.0
 
Feb. 27, 2021, 9 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 12.0 ppb (12) N/A 30.3 μg/m3 (29) 24.2 μg/m3 (77) 77.0
 
Feb. 27, 2021, 8 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 10.0 ppb (10) N/A 30.2 μg/m3 (28) 23.0 μg/m3 (74) 74.0
 
Feb. 27, 2021, 7 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 18.0 ppb (17) N/A 32.8 μg/m3 (31) 21.7 μg/m3 (72) 72.0
 
Feb. 27, 2021, 6 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 17.0 ppb (16) N/A 31.4 μg/m3 (30) 20.4 μg/m3 (69) 69.0
 
Feb. 27, 2021, 5 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 15.0 ppb (14) N/A 35.8 μg/m3 (34) 20.3 μg/m3 (69) 69.0
 
Feb. 27, 2021, 4 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 16.0 ppb (15) N/A 35.2 μg/m3 (33) 19.4 μg/m3 (67) 67.0
 
Feb. 27, 2021, 3 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 18.0 ppb (17) N/A 37.1 μg/m3 (35) 18.9 μg/m3 (66) 66.0
 
Feb. 27, 2021, 2 a.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 10.0 ppb (10) N/A 46.0 μg/m3 (43) 19.3 μg/m3 (67) 67.0
 
Feb. 27, 2021, 1 a.m. N/A N/A N/A 28.0 ppb (27) N/A 2.0 ppb (3) 9.0 ppb (9) N/A 51.3 μg/m3 (48) 20.6 μg/m3 (69) 69.0
 
Feb. 27, 2021, midnight N/A N/A N/A 21.0 ppb (20) N/A 3.0 ppb (5) 18.0 ppb (17) N/A 42.3 μg/m3 (40) 17.1 μg/m3 (62) 62.0
 
Feb. 26, 2021, 11 p.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 25.0 ppb (24) N/A 34.6 μg/m3 (33) 13.5 μg/m3 (54) 54.0
 
Feb. 26, 2021, 10 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 31.7 μg/m3 (30) 12.7 μg/m3 (53) 53.0
 
Feb. 26, 2021, 9 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 37.7 μg/m3 (35) 13.9 μg/m3 (55) 55.0
 
Feb. 26, 2021, 8 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 40.8 μg/m3 (38) 17.7 μg/m3 (63) 63.0
 
Feb. 26, 2021, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 50.2 μg/m3 (47) 27.6 μg/m3 (84) 84.0
 
Feb. 26, 2021, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 25.9 μg/m3 (24) 11.0 μg/m3 (46) 46.0
 
Feb. 26, 2021, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 31.8 μg/m3 (30) 12.3 μg/m3 (52) 52.0
 
Feb. 26, 2021, 4 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 42.9 μg/m3 (40) 14.2 μg/m3 (56) 56.0
 
Feb. 26, 2021, 3 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 27.0 ppb (25) N/A 37.7 μg/m3 (35) 15.7 μg/m3 (59) 59.0
 
Feb. 26, 2021, 2 p.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 20.0 ppb (19) N/A 43.1 μg/m3 (40) 15.9 μg/m3 (59) 59.0
 
Feb. 26, 2021, 1 p.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 11.0 ppb (11) N/A 30.7 μg/m3 (29) 13.6 μg/m3 (55) 55.0
 
Feb. 26, 2021, noon N/A N/A N/A 33.0 ppb (32) N/A 1.0 ppb (2) 0.0 ppb (0) N/A 28.1 μg/m3 (27) 14.2 μg/m3 (56) 56.0
 
Feb. 26, 2021, 11 a.m. N/A N/A N/A 33.0 ppb (32) N/A 1.0 ppb (2) 0.0 ppb (0) N/A 26.7 μg/m3 (25) 14.9 μg/m3 (57) 57.0
 
Feb. 26, 2021, 10 a.m. N/A N/A N/A 33.0 ppb (32) N/A 1.0 ppb (2) 0.0 ppb (0) N/A 25.6 μg/m3 (24) 15.7 μg/m3 (59) 59.0
 
Feb. 26, 2021, 9 a.m. N/A N/A N/A 32.0 ppb (31) N/A 1.0 ppb (2) 0.0 ppb (0) N/A 26.6 μg/m3 (25) 15.5 μg/m3 (59) 59.0
 
Feb. 26, 2021, 8 a.m. N/A N/A N/A 34.0 ppb (33) N/A 1.0 ppb (2) 0.0 ppb (0) N/A 33.8 μg/m3 (32) 17.1 μg/m3 (62) 62.0
 
Feb. 26, 2021, 7 a.m. N/A N/A N/A 36.0 ppb (34) N/A 1.0 ppb (2) 0.0 ppb (0) N/A 38.3 μg/m3 (36) 19.6 μg/m3 (67) 67.0
 
Feb. 26, 2021, 6 a.m. N/A N/A N/A 37.0 ppb (35) N/A 2.0 ppb (3) 0.0 ppb (0) N/A 52.0 μg/m3 (49) 22.2 μg/m3 (73) 73.0
 
Feb. 26, 2021, 5 a.m. N/A N/A N/A 39.0 ppb (37) N/A 2.0 ppb (3) 0.0 ppb (0) N/A 54.2 μg/m3 (51) 22.8 μg/m3 (74) 74.0
 
Feb. 26, 2021, 4 a.m. N/A N/A N/A 37.0 ppb (35) N/A 1.0 ppb (2) 0.0 ppb (0) N/A 72.3 μg/m3 (60) 28.2 μg/m3 (85) 85.0
 
Feb. 26, 2021, 3 a.m. N/A N/A N/A 35.0 ppb (34) N/A 1.0 ppb (2) 0.0 ppb (0) N/A 77.3 μg/m3 (63) 26.7 μg/m3 (82) 82.0
 
Feb. 26, 2021, 2 a.m. N/A N/A N/A 39.0 ppb (37) N/A 1.0 ppb (2) 0.0 ppb (0) N/A 78.3 μg/m3 (63) 27.2 μg/m3 (83) 83.0
 
Feb. 26, 2021, 1 a.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 12.0 ppb (12) N/A 43.8 μg/m3 (41) 14.4 μg/m3 (56) 56.0
 
Feb. 26, 2021, midnight N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 21.0 ppb (20) N/A 45.7 μg/m3 (43) 12.4 μg/m3 (52) 52.0
 
Feb. 25, 2021, 11 p.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 30.0 ppb (28) N/A 34.9 μg/m3 (33) 10.4 μg/m3 (44) 44.0
 
Feb. 25, 2021, 10 p.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 22.0 ppb (21) N/A 61.0 μg/m3 (54) 17.0 μg/m3 (62) 62.0
 
Feb. 25, 2021, 9 p.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 22.0 ppb (21) N/A 57.9 μg/m3 (53) 16.7 μg/m3 (61) 61.0
 
Feb. 25, 2021, 8 p.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 20.0 ppb (19) N/A 49.6 μg/m3 (46) 17.1 μg/m3 (62) 62.0
 
Feb. 25, 2021, 7 p.m. N/A N/A N/A 25.0 ppb (24) N/A 2.0 ppb (3) 14.0 ppb (13) N/A 50.5 μg/m3 (47) 19.8 μg/m3 (68) 68.0
 
Feb. 25, 2021, 6 p.m. N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 15.0 ppb (14) N/A 45.6 μg/m3 (43) 20.2 μg/m3 (69) 69.0
 
Feb. 25, 2021, 5 p.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 28.0 ppb (26) N/A 38.4 μg/m3 (36) 15.1 μg/m3 (58) 58.0
 
Feb. 25, 2021, 4 p.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 25.0 ppb (24) N/A 44.9 μg/m3 (42) 17.3 μg/m3 (62) 62.0
 
Feb. 25, 2021, 3 p.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 14.0 ppb (13) N/A 49.2 μg/m3 (46) 23.1 μg/m3 (75) 75.0
 
Feb. 25, 2021, 2 p.m. N/A N/A N/A 33.0 ppb (32) N/A 1.0 ppb (2) 2.0 ppb (2) N/A 30.8 μg/m3 (29) 19.8 μg/m3 (68) 68.0
 
Feb. 25, 2021, 1 p.m. N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) 1.0 ppb (1) N/A 20.9 μg/m3 (20) 15.2 μg/m3 (58) 58.0
 
Feb. 25, 2021, noon N/A N/A N/A 26.0 ppb (25) N/A 0.0 ppb (0) 2.0 ppb (2) N/A 17.1 μg/m3 (16) 12.8 μg/m3 (53) 53.0
 
Feb. 25, 2021, 11 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 21.0 ppb (20) N/A 13.7 μg/m3 (13) 11.6 μg/m3 (49) 49.0
 
Feb. 25, 2021, 10 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 22.0 ppb (21) N/A 13.3 μg/m3 (13) 10.8 μg/m3 (46) 46.0
 
Feb. 25, 2021, 9 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 20.0 ppb (19) N/A 12.2 μg/m3 (12) 9.6 μg/m3 (40) 40.0
 
Feb. 25, 2021, 8 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 22.0 ppb (21) N/A 12.2 μg/m3 (12) 8.9 μg/m3 (38) 38.0
 
Feb. 25, 2021, 7 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 24.0 ppb (23) N/A 13.1 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Feb. 25, 2021, 6 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 22.0 ppb (21) N/A 13.9 μg/m3 (13) 8.9 μg/m3 (38) 38.0
 
Feb. 25, 2021, 5 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (25) N/A 13.8 μg/m3 (13) 8.3 μg/m3 (35) 35.0
 
Feb. 25, 2021, 4 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (25) N/A 15.7 μg/m3 (15) 8.0 μg/m3 (34) 34.0
 
Feb. 25, 2021, 3 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (25) N/A 19.8 μg/m3 (19) 8.2 μg/m3 (35) 35.0
 
Feb. 25, 2021, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (31) N/A 13.3 μg/m3 (13) 7.1 μg/m3 (30) 31.0
 
Feb. 25, 2021, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 30.0 ppb (28) N/A 19.5 μg/m3 (19) 10.2 μg/m3 (43) 43.0
 
Feb. 25, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (25) N/A 21.1 μg/m3 (20) 11.2 μg/m3 (47) 47.0
 
Feb. 24, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (25) N/A 19.9 μg/m3 (19) 11.2 μg/m3 (47) 47.0
 
Feb. 24, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A N/A 24.0
 
Feb. 24, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A N/A 25.0
 
Feb. 24, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 16.9 μg/m3 (16) 8.1 μg/m3 (34) 34.0
 
Feb. 24, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 16.9 μg/m3 (16) 8.1 μg/m3 (34) 34.0
 
Feb. 24, 2021, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (29) N/A 19.6 μg/m3 (19) 8.5 μg/m3 (36) 36.0
 
Feb. 24, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (29) N/A 15.8 μg/m3 (15) 7.7 μg/m3 (33) 33.0
 
Feb. 24, 2021, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) N/A 17.1 μg/m3 (16) 7.6 μg/m3 (32) 32.0
 
Feb. 24, 2021, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 18.5 μg/m3 (18) 7.8 μg/m3 (33) 33.0
 
Feb. 24, 2021, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 13.3 μg/m3 (13) 6.4 μg/m3 (27) 27.0
 
Feb. 24, 2021, 1 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 11.3 μg/m3 (11) 5.1 μg/m3 (22) 26.0
 
Feb. 24, 2021, noon N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 10.2 μg/m3 (10) 4.1 μg/m3 (18) 27.0
 
Feb. 24, 2021, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 11.1 μg/m3 (11) 4.4 μg/m3 (19) 28.0
 
Feb. 24, 2021, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 13.2 μg/m3 (13) 4.8 μg/m3 (20) 28.0
 
Feb. 24, 2021, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 13.6 μg/m3 (13) 4.8 μg/m3 (20) 28.0
 
Feb. 24, 2021, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 13.8 μg/m3 (13) 4.6 μg/m3 (20) 27.0
 
Feb. 24, 2021, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 18.7 μg/m3 (18) 5.5 μg/m3 (23) 29.0
 
Feb. 24, 2021, 6 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 29.0 μg/m3 (27) 7.9 μg/m3 (33) 33.0
 
Feb. 24, 2021, 5 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 38.7 μg/m3 (36) 12.0 μg/m3 (50) 50.0
 
Feb. 24, 2021, 4 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 40.5 μg/m3 (38) 11.8 μg/m3 (50) 50.0
 
Feb. 24, 2021, 3 a.m. N/A N/A N/A 31.0 ppb (30) N/A 1.0 ppb (2) 12.0 ppb (12) N/A 59.5 μg/m3 (54) 18.1 μg/m3 (64) 64.0
 
Feb. 24, 2021, 2 a.m. N/A N/A N/A 42.0 ppb (40) N/A 1.0 ppb (2) 0.0 ppb (0) N/A 82.5 μg/m3 (65) 24.7 μg/m3 (78) 78.0
 
Feb. 24, 2021, 1 a.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 17.0 ppb (16) N/A 50.2 μg/m3 (47) 12.9 μg/m3 (53) 53.0
 
Feb. 24, 2021, midnight N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 47.3 μg/m3 (44) 9.9 μg/m3 (42) 44.0
 
Feb. 23, 2021, 11 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 29.0 μg/m3 (27) 6.5 μg/m3 (28) 38.0
 
Feb. 23, 2021, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 32.2 μg/m3 (30) 5.3 μg/m3 (23) 39.0
 
Feb. 23, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 32.6 μg/m3 (31) 5.3 μg/m3 (23) 39.0
 
Feb. 23, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 28.5 μg/m3 (27) 4.6 μg/m3 (20) 38.0
 
Feb. 23, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 37.9 μg/m3 (36) 5.6 μg/m3 (24) 36.0
 
Feb. 23, 2021, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 47.6 μg/m3 (45) 6.3 μg/m3 (27) 45.0