ID: 936

AQSQID: 201910002

Site Name: Peck

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

Updated: Sept. 21, 2021, 4:06 p.m.

Location: Peck (W 119th St S), KS

Reporting: True, Located: True

Current AQI: 28.0

Peck (W 119th St S) KS, US: 37.4769, -97.3664

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 21, 2021, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 24.0 μg/m3 (23) 6.6 μg/m3 (28) 28.0
 
Sept. 21, 2021, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 25.0 ppb (24) N/A 24.0 μg/m3 (23) 7.4 μg/m3 (31) 31.0
 
Sept. 21, 2021, noon N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 27.0 ppb (25) N/A 20.0 μg/m3 (19) 7.1 μg/m3 (30) 30.0
 
Sept. 21, 2021, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 21.0 μg/m3 (20) 7.3 μg/m3 (31) 31.0
 
Sept. 21, 2021, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 19.0 μg/m3 (18) 7.6 μg/m3 (32) 32.0
 
Sept. 21, 2021, 9 a.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 21.0 μg/m3 (20) 8.0 μg/m3 (34) 34.0
 
Sept. 21, 2021, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 34.0 ppb (32) N/A 20.0 μg/m3 (19) 7.2 μg/m3 (31) 32.0
 
Sept. 21, 2021, 7 a.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 35.0 ppb (33) N/A 19.0 μg/m3 (18) 7.3 μg/m3 (31) 33.0
 
Sept. 21, 2021, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 25.0 μg/m3 (24) 7.6 μg/m3 (32) 35.0
 
Sept. 21, 2021, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 28.0 μg/m3 (26) 8.6 μg/m3 (36) 37.0
 
Sept. 21, 2021, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 42.0 μg/m3 (39) 10.5 μg/m3 (44) 44.0
 
Sept. 21, 2021, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 52.0 μg/m3 (49) 14.0 μg/m3 (55) 55.0
 
Sept. 21, 2021, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 58.0 μg/m3 (53) 14.7 μg/m3 (57) 57.0
 
Sept. 21, 2021, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 68.0 μg/m3 (58) 16.6 μg/m3 (61) 61.0
 
Sept. 21, 2021, midnight N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 51.0 ppb (48) N/A 56.0 μg/m3 (52) 19.0 μg/m3 (66) 66.0
 
Sept. 20, 2021, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 52.0 ppb (49) N/A 53.0 μg/m3 (50) 17.3 μg/m3 (62) 62.0
 
Sept. 20, 2021, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 52.0 ppb (49) N/A 57.0 μg/m3 (52) 15.2 μg/m3 (58) 58.0
 
Sept. 20, 2021, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 56.0 ppb (55) N/A 39.0 μg/m3 (37) 12.6 μg/m3 (53) 55.0
 
Sept. 20, 2021, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 54.0 ppb (50) N/A 36.0 μg/m3 (34) 12.8 μg/m3 (53) 53.0
 
Sept. 20, 2021, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 53.0 ppb (50) N/A 34.0 μg/m3 (32) 13.3 μg/m3 (54) 54.0
 
Sept. 20, 2021, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 53.0 ppb (50) N/A 36.0 μg/m3 (34) 13.6 μg/m3 (55) 55.0
 
Sept. 20, 2021, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 50.0 ppb (47) N/A 37.0 μg/m3 (35) 14.2 μg/m3 (56) 56.0
 
Sept. 20, 2021, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 41.0 μg/m3 (38) 14.5 μg/m3 (57) 57.0
 
Sept. 20, 2021, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 33.0 ppb (31) N/A 36.0 μg/m3 (34) 14.1 μg/m3 (56) 56.0
 
Sept. 20, 2021, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 27.0 ppb (25) N/A 30.0 μg/m3 (28) 13.6 μg/m3 (55) 55.0
 
Sept. 20, 2021, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 24.0 ppb (23) N/A 27.0 μg/m3 (25) 13.4 μg/m3 (54) 54.0
 
Sept. 20, 2021, noon N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 25.0 ppb (24) N/A 31.0 μg/m3 (29) 13.2 μg/m3 (54) 54.0
 
Sept. 20, 2021, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 24.0 ppb (23) N/A 23.0 μg/m3 (22) 11.3 μg/m3 (48) 48.0
 
Sept. 20, 2021, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 23.0 ppb (22) N/A 19.0 μg/m3 (18) 9.5 μg/m3 (40) 40.0
 
Sept. 20, 2021, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 24.0 ppb (23) N/A 22.0 μg/m3 (21) 8.9 μg/m3 (38) 38.0
 
Sept. 20, 2021, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 23.0 ppb (22) N/A 21.0 μg/m3 (20) 8.7 μg/m3 (37) 37.0
 
Sept. 20, 2021, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 23.0 ppb (22) N/A 18.0 μg/m3 (17) 8.3 μg/m3 (35) 35.0
 
Sept. 20, 2021, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 24.0 ppb (23) N/A 20.0 μg/m3 (19) 8.4 μg/m3 (36) 36.0
 
Sept. 20, 2021, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 27.0 ppb (25) N/A 24.0 μg/m3 (23) 8.6 μg/m3 (36) 36.0
 
Sept. 20, 2021, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 30.0 ppb (28) N/A 23.0 μg/m3 (22) 9.0 μg/m3 (38) 38.0
 
Sept. 20, 2021, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 33.0 ppb (31) N/A 29.0 μg/m3 (27) 9.7 μg/m3 (41) 41.0
 
Sept. 20, 2021, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 33.0 ppb (31) N/A 32.0 μg/m3 (30) 10.0 μg/m3 (42) 42.0
 
Sept. 20, 2021, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 41.0 μg/m3 (38) 11.3 μg/m3 (48) 48.0
 
Sept. 20, 2021, midnight N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 41.0 μg/m3 (38) 10.9 μg/m3 (46) 46.0
 
Sept. 19, 2021, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 40.0 μg/m3 (38) 10.3 μg/m3 (43) 43.0
 
Sept. 19, 2021, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 50.0 ppb (47) N/A 32.0 μg/m3 (30) 10.1 μg/m3 (43) 47.0
 
Sept. 19, 2021, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 53.0 ppb (50) N/A 31.0 μg/m3 (29) 10.5 μg/m3 (44) 50.0
 
Sept. 19, 2021, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 54.0 ppb (50) N/A 31.0 μg/m3 (29) 12.2 μg/m3 (52) 52.0
 
Sept. 19, 2021, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 52.0 ppb (49) N/A 26.0 μg/m3 (25) 10.5 μg/m3 (44) 49.0
 
Sept. 19, 2021, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 45.0 ppb (42) N/A 30.0 μg/m3 (28) 10.0 μg/m3 (42) 42.0
 
Sept. 19, 2021, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 28.0 μg/m3 (26) 9.4 μg/m3 (40) 40.0
 
Sept. 19, 2021, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 32.0 μg/m3 (30) 10.5 μg/m3 (44) 44.0
 
Sept. 19, 2021, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 29.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
Sept. 19, 2021, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 20.0 ppb (19) N/A 29.0 μg/m3 (27) 11.4 μg/m3 (48) 48.0
 
Sept. 19, 2021, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 15.0 ppb (14) N/A 24.0 μg/m3 (23) 11.9 μg/m3 (50) 50.0
 
Sept. 19, 2021, noon N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 13.0 ppb (13) N/A 24.0 μg/m3 (23) 12.7 μg/m3 (53) 53.0
 
Sept. 19, 2021, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 14.0 ppb (13) N/A 26.0 μg/m3 (25) 14.1 μg/m3 (56) 56.0
 
Sept. 19, 2021, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 14.0 ppb (13) N/A 30.0 μg/m3 (28) 16.0 μg/m3 (60) 60.0
 
Sept. 19, 2021, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 13.0 ppb (13) N/A 32.0 μg/m3 (30) 16.8 μg/m3 (61) 61.0
 
Sept. 19, 2021, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 14.0 ppb (13) N/A 35.0 μg/m3 (33) 16.3 μg/m3 (60) 60.0
 
Sept. 19, 2021, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 25.0 ppb (24) N/A 39.0 μg/m3 (37) 16.5 μg/m3 (61) 61.0
 
Sept. 19, 2021, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 42.0 μg/m3 (39) 16.6 μg/m3 (61) 61.0
 
Sept. 19, 2021, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 47.0 μg/m3 (44) 17.0 μg/m3 (62) 62.0
 
Sept. 19, 2021, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 32.0 ppb (30) N/A 48.0 μg/m3 (45) 17.0 μg/m3 (62) 62.0
 
Sept. 19, 2021, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 70.0 μg/m3 (59) 19.9 μg/m3 (68) 68.0
 
Sept. 19, 2021, 2 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 64.0 μg/m3 (56) 19.2 μg/m3 (66) 66.0
 
Sept. 19, 2021, 1 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 66.0 μg/m3 (57) 17.4 μg/m3 (63) 63.0
 
Sept. 19, 2021, midnight N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 42.0 ppb (39) N/A 60.0 μg/m3 (54) 16.3 μg/m3 (60) 60.0
 
Sept. 18, 2021, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 35.0 μg/m3 (33) 13.1 μg/m3 (54) 54.0
 
Sept. 18, 2021, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 51.0 ppb (48) N/A 29.0 μg/m3 (27) 12.1 μg/m3 (51) 51.0
 
Sept. 18, 2021, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 49.0 ppb (46) N/A 28.0 μg/m3 (26) 11.9 μg/m3 (50) 50.0
 
Sept. 18, 2021, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 26.0 μg/m3 (25) 11.2 μg/m3 (47) 47.0
 
Sept. 18, 2021, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 28.0 μg/m3 (26) 12.4 μg/m3 (52) 52.0
 
Sept. 18, 2021, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 45.0 ppb (42) N/A 30.0 μg/m3 (28) 13.7 μg/m3 (55) 55.0
 
Sept. 18, 2021, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 36.0 μg/m3 (34) 14.6 μg/m3 (57) 57.0
 
Sept. 18, 2021, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 41.0 ppb (38) N/A 32.0 μg/m3 (30) 15.6 μg/m3 (59) 59.0
 
Sept. 18, 2021, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 38.0 μg/m3 (36) 17.6 μg/m3 (63) 63.0
 
Sept. 18, 2021, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 24.0 ppb (23) N/A 39.0 μg/m3 (37) 18.5 μg/m3 (65) 65.0
 
Sept. 18, 2021, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 8.0 ppb (8) N/A 36.0 μg/m3 (34) 17.5 μg/m3 (63) 63.0
 
Sept. 18, 2021, noon N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 5.0 ppb (5) N/A 37.0 μg/m3 (35) 19.3 μg/m3 (67) 67.0
 
Sept. 18, 2021, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 7.0 ppb (7) N/A 36.0 μg/m3 (34) 20.5 μg/m3 (69) 69.0
 
Sept. 18, 2021, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 5.0 ppb (5) N/A 33.0 μg/m3 (31) 19.7 μg/m3 (67) 67.0
 
Sept. 18, 2021, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 9.0 ppb (9) N/A 38.0 μg/m3 (36) 20.6 μg/m3 (69) 69.0
 
Sept. 18, 2021, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 13.0 ppb (13) N/A 43.0 μg/m3 (40) 21.9 μg/m3 (72) 72.0
 
Sept. 18, 2021, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 13.0 ppb (13) N/A 44.0 μg/m3 (41) 23.0 μg/m3 (74) 74.0
 
Sept. 18, 2021, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 15.0 ppb (14) N/A 47.0 μg/m3 (44) 26.1 μg/m3 (81) 81.0
 
Sept. 18, 2021, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 21.0 ppb (20) N/A 56.0 μg/m3 (52) 28.5 μg/m3 (86) 86.0
 
Sept. 18, 2021, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 23.0 ppb (22) N/A 60.0 μg/m3 (54) 30.8 μg/m3 (91) 91.0
 
Sept. 18, 2021, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 27.0 ppb (25) N/A 71.0 μg/m3 (59) 37.1 μg/m3 (105) 105.0
 
Sept. 18, 2021, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 29.0 ppb (27) N/A 110.0 μg/m3 (79) 53.8 μg/m3 (147) 147.0
 
Sept. 18, 2021, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 118.0 μg/m3 (83) 41.9 μg/m3 (117) 117.0
 
Sept. 18, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 86.0 μg/m3 (67) 30.0 μg/m3 (89) 89.0
 
Sept. 17, 2021, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 38.0 ppb (36) N/A 31.0 μg/m3 (29) 14.5 μg/m3 (57) 57.0
 
Sept. 17, 2021, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 40.0 ppb (38) N/A 29.0 μg/m3 (27) 12.6 μg/m3 (53) 53.0
 
Sept. 17, 2021, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 41.0 ppb (38) N/A 26.0 μg/m3 (25) 12.5 μg/m3 (52) 52.0
 
Sept. 17, 2021, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 31.0 μg/m3 (29) 13.1 μg/m3 (54) 54.0
 
Sept. 17, 2021, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 40.0 ppb (38) N/A 28.0 μg/m3 (26) 12.4 μg/m3 (52) 52.0
 
Sept. 17, 2021, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 40.0 ppb (38) N/A 29.0 μg/m3 (27) 12.7 μg/m3 (53) 53.0
 
Sept. 17, 2021, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 27.0 μg/m3 (25) 12.8 μg/m3 (53) 53.0
 
Sept. 17, 2021, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 31.0 μg/m3 (29) 14.1 μg/m3 (56) 56.0
 
Sept. 17, 2021, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 32.0 μg/m3 (30) 15.0 μg/m3 (58) 58.0
 
Sept. 17, 2021, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (23) N/A 32.0 μg/m3 (30) 14.9 μg/m3 (57) 57.0
 
Sept. 17, 2021, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 17.0 ppb (16) N/A 35.0 μg/m3 (33) 14.7 μg/m3 (57) 57.0
 
Sept. 17, 2021, noon N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 8.0 ppb (8) N/A 34.0 μg/m3 (32) 14.7 μg/m3 (57) 57.0
 
Sept. 17, 2021, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 11.0 ppb (11) N/A 31.0 μg/m3 (29) 14.5 μg/m3 (57) 57.0
 
Sept. 17, 2021, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 17.0 ppb (16) N/A 27.0 μg/m3 (25) 14.1 μg/m3 (56) 56.0
 
Sept. 17, 2021, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 19.0 ppb (18) N/A 30.0 μg/m3 (28) 14.3 μg/m3 (56) 56.0
 
Sept. 17, 2021, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 22.0 ppb (21) N/A 31.0 μg/m3 (29) 14.1 μg/m3 (56) 56.0
 
Sept. 17, 2021, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 23.0 ppb (22) N/A 29.0 μg/m3 (27) 13.5 μg/m3 (54) 54.0
 
Sept. 17, 2021, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 23.0 ppb (22) N/A 35.0 μg/m3 (33) 13.5 μg/m3 (54) 54.0
 
Sept. 17, 2021, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (24) N/A 34.0 μg/m3 (32) 13.2 μg/m3 (54) 54.0
 
Sept. 17, 2021, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 36.0 μg/m3 (34) 13.2 μg/m3 (54) 54.0
 
Sept. 17, 2021, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 31.0 ppb (29) N/A 43.0 μg/m3 (40) 12.8 μg/m3 (53) 53.0
 
Sept. 17, 2021, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 47.0 μg/m3 (44) 12.1 μg/m3 (51) 51.0
 
Sept. 17, 2021, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (30) N/A 41.0 μg/m3 (38) 11.7 μg/m3 (49) 49.0
 
Sept. 17, 2021, midnight N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 38.0 μg/m3 (36) 11.3 μg/m3 (48) 48.0
 
Sept. 16, 2021, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 43.0 ppb (40) N/A 42.0 μg/m3 (39) 12.0 μg/m3 (50) 50.0
 
Sept. 16, 2021, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 46.0 ppb (43) N/A 37.0 μg/m3 (35) 11.6 μg/m3 (49) 49.0
 
Sept. 16, 2021, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 34.0 μg/m3 (32) 11.8 μg/m3 (50) 50.0
 
Sept. 16, 2021, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 47.0 ppb (44) N/A 31.0 μg/m3 (29) 11.5 μg/m3 (48) 48.0
 
Sept. 16, 2021, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 47.0 ppb (44) N/A 30.0 μg/m3 (28) 11.2 μg/m3 (47) 47.0
 
Sept. 16, 2021, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 32.0 μg/m3 (30) 11.3 μg/m3 (48) 48.0
 
Sept. 16, 2021, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 46.0 ppb (43) N/A 32.0 μg/m3 (30) 11.1 μg/m3 (47) 47.0
 
Sept. 16, 2021, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 49.0 ppb (46) N/A 30.0 μg/m3 (28) 11.1 μg/m3 (47) 47.0
 
Sept. 16, 2021, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 28.0 μg/m3 (26) 10.8 μg/m3 (46) 46.0
 
Sept. 16, 2021, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 31.0 ppb (29) N/A 23.0 μg/m3 (22) 10.4 μg/m3 (44) 44.0
 
Sept. 16, 2021, 1 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 22.0 ppb (21) N/A 19.0 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
Sept. 16, 2021, noon N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 16.0 ppb (15) N/A 18.0 μg/m3 (17) 9.6 μg/m3 (40) 40.0
 
Sept. 16, 2021, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 19.0 ppb (18) N/A 19.0 μg/m3 (18) 9.6 μg/m3 (40) 40.0
 
Sept. 16, 2021, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 20.0 ppb (19) N/A 18.0 μg/m3 (17) 9.7 μg/m3 (41) 41.0
 
Sept. 16, 2021, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 22.0 ppb (21) N/A 19.0 μg/m3 (18) 9.3 μg/m3 (39) 39.0
 
Sept. 16, 2021, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 26.0 ppb (25) N/A 19.0 μg/m3 (18) 9.3 μg/m3 (39) 39.0
 
Sept. 16, 2021, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 29.0 ppb (27) N/A 17.0 μg/m3 (16) 8.9 μg/m3 (38) 38.0
 
Sept. 16, 2021, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 30.0 ppb (28) N/A 17.0 μg/m3 (16) 8.2 μg/m3 (35) 35.0
 
Sept. 16, 2021, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 30.0 ppb (28) N/A 17.0 μg/m3 (16) 8.2 μg/m3 (35) 35.0
 
Sept. 16, 2021, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 18.0 μg/m3 (17) 8.2 μg/m3 (35) 35.0
 
Sept. 16, 2021, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 19.0 μg/m3 (18) 8.5 μg/m3 (36) 36.0
 
Sept. 16, 2021, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 33.0 ppb (31) N/A 21.0 μg/m3 (20) 8.7 μg/m3 (37) 37.0
 
Sept. 16, 2021, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 20.0 μg/m3 (19) 8.6 μg/m3 (36) 36.0
 
Sept. 16, 2021, midnight N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 35.0 ppb (33) N/A 20.0 μg/m3 (19) 8.1 μg/m3 (34) 34.0
 
Sept. 15, 2021, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 18.0 μg/m3 (17) 7.9 μg/m3 (33) 42.0
 
Sept. 15, 2021, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 50.0 ppb (47) N/A 16.0 μg/m3 (15) 7.4 μg/m3 (31) 47.0
 
Sept. 15, 2021, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 48.0 ppb (45) N/A 16.0 μg/m3 (15) 7.5 μg/m3 (32) 45.0
 
Sept. 15, 2021, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 46.0 ppb (43) N/A 16.0 μg/m3 (15) 7.5 μg/m3 (32) 43.0
 
Sept. 15, 2021, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 17.0 μg/m3 (16) 8.1 μg/m3 (34) 41.0
 
Sept. 15, 2021, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 19.0 μg/m3 (18) 8.9 μg/m3 (38) 39.0
 
Sept. 15, 2021, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 23.0 μg/m3 (22) 11.1 μg/m3 (47) 47.0
 
Sept. 15, 2021, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 26.0 μg/m3 (25) 12.7 μg/m3 (53) 53.0
 
Sept. 15, 2021, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 26.0 μg/m3 (25) 13.8 μg/m3 (55) 55.0
 
Sept. 15, 2021, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 17.0 ppb (16) N/A 26.0 μg/m3 (25) 15.2 μg/m3 (58) 58.0
 
Sept. 15, 2021, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 11.0 ppb (11) N/A 27.0 μg/m3 (25) 15.0 μg/m3 (58) 58.0
 
Sept. 15, 2021, noon N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 13.0 ppb (13) N/A 25.0 μg/m3 (24) 15.0 μg/m3 (58) 58.0
 
Sept. 15, 2021, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 15.0 ppb (14) N/A 28.0 μg/m3 (26) 14.8 μg/m3 (57) 57.0
 
Sept. 15, 2021, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 9.0 ppb (9) N/A 26.0 μg/m3 (25) 14.5 μg/m3 (57) 57.0
 
Sept. 15, 2021, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 12.0 ppb (12) N/A 24.0 μg/m3 (23) 13.2 μg/m3 (54) 54.0
 
Sept. 15, 2021, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 14.0 ppb (13) N/A 24.0 μg/m3 (23) 12.2 μg/m3 (52) 52.0
 
Sept. 15, 2021, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 17.0 ppb (16) N/A 19.0 μg/m3 (18) 9.1 μg/m3 (38) 38.0
 
Sept. 15, 2021, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 22.0 ppb (21) N/A 16.0 μg/m3 (15) 8.2 μg/m3 (35) 35.0
 
Sept. 15, 2021, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 29.0 ppb (27) N/A 12.0 μg/m3 (12) 6.6 μg/m3 (28) 28.0
 
Sept. 15, 2021, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 38.0 ppb (36) N/A 12.0 μg/m3 (12) 6.6 μg/m3 (28) 36.0
 
Sept. 15, 2021, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 41.0 ppb (38) N/A 15.0 μg/m3 (14) 7.5 μg/m3 (32) 38.0
 
Sept. 15, 2021, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 26.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Sept. 15, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 21.0 ppb (20) N/A 36.0 μg/m3 (34) 13.2 μg/m3 (54) 54.0
 
Sept. 15, 2021, midnight N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 13.0 ppb (13) N/A 29.0 μg/m3 (27) 11.8 μg/m3 (50) 50.0
 
Sept. 14, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 25.0 ppb (24) N/A 38.0 μg/m3 (36) 13.3 μg/m3 (54) 54.0
 
Sept. 14, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 50.0 μg/m3 (47) 14.1 μg/m3 (56) 56.0
 
Sept. 14, 2021, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 52.0 μg/m3 (49) 12.9 μg/m3 (53) 53.0
 
Sept. 14, 2021, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 38.0 μg/m3 (36) 10.9 μg/m3 (46) 46.0
 
Sept. 14, 2021, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 41.0 μg/m3 (38) 11.1 μg/m3 (47) 47.0
 
Sept. 14, 2021, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 36.0 μg/m3 (34) 10.6 μg/m3 (45) 45.0
 
Sept. 14, 2021, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 39.0 ppb (37) N/A 44.0 μg/m3 (41) 13.2 μg/m3 (54) 54.0
 
Sept. 14, 2021, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 33.0 ppb (31) N/A 40.0 μg/m3 (38) 11.7 μg/m3 (49) 49.0
 
Sept. 14, 2021, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 28.0 ppb (26) N/A 47.0 μg/m3 (44) 12.1 μg/m3 (51) 51.0