AQSQID: 201730010

Site Name: Whlthdpt

Location: Wichita (N Central), KS

Reporting: True, Located: True

Current AQI: 29.0

Wichita (N Central) KS, US: 37.7011, -97.3139

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 2, 2020, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) N/A 17.0 μg/m3 (15) 5.0 μg/m3 (21) 29.0
 
April 2, 2020, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) N/A 13.0 μg/m3 (12) 2.7 μg/m3 (11) 30.0
 
April 2, 2020, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 40.0 ppb (31) N/A 16.0 μg/m3 (15) 2.0 μg/m3 (8) 31.0
 
April 2, 2020, midnight N/A N/A N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 32.0
 
April 1, 2020, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 46.0 ppb (35) N/A 21.0 μg/m3 (19) 7.8 μg/m3 (32) 35.0
 
April 1, 2020, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 48.0 ppb (37) N/A 19.0 μg/m3 (17) 5.7 μg/m3 (24) 37.0
 
April 1, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 46.0 ppb (35) N/A 8.0 μg/m3 (7) 2.9 μg/m3 (12) 35.0
 
April 1, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 46.0 ppb (35) N/A 12.0 μg/m3 (11) 1.5 μg/m3 (6) 35.0
 
April 1, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 44.0 ppb (34) N/A 8.0 μg/m3 (7) 1.1 μg/m3 (5) 34.0
 
April 1, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) N/A 11.0 μg/m3 (10) 2.4 μg/m3 (10) 34.0
 
April 1, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) N/A 6.0 μg/m3 (5) 2.2 μg/m3 (9) 34.0
 
April 1, 2020, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 41.0 ppb (32) N/A 9.0 μg/m3 (8) 1.5 μg/m3 (6) 32.0
 
April 1, 2020, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) N/A 9.0 μg/m3 (8) 4.6 μg/m3 (19) 28.0
 
April 1, 2020, 2 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 30.0 ppb (23) N/A 11.0 μg/m3 (10) 3.9 μg/m3 (16) 23.0
 
April 1, 2020, 1 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 24.0 ppb (18) N/A 15.0 μg/m3 (14) 5.3 μg/m3 (22) 22.0
 
April 1, 2020, noon N/A N/A N/A 12.0 ppb (11) N/A N/A 20.0 ppb (15) N/A 15.0 μg/m3 (14) 5.2 μg/m3 (22) 22.0
 
April 1, 2020, 11 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 21.0 ppb (16) N/A 10.0 μg/m3 (9) 4.3 μg/m3 (18) 18.0
 
April 1, 2020, 10 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 24.0 ppb (18) N/A 9.0 μg/m3 (8) 4.4 μg/m3 (18) 18.0
 
April 1, 2020, 9 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 27.0 ppb (21) N/A 7.0 μg/m3 (6) 6.6 μg/m3 (28) 28.0
 
April 1, 2020, 8 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 24.0 ppb (18) N/A 6.0 μg/m3 (5) 5.4 μg/m3 (23) 23.0
 
April 1, 2020, 7 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 26.0 ppb (20) N/A 7.0 μg/m3 (6) 5.7 μg/m3 (24) 24.0
 
April 1, 2020, 6 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 29.0 ppb (22) N/A 9.0 μg/m3 (8) 5.2 μg/m3 (22) 22.0
 
April 1, 2020, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 33.0 ppb (25) N/A 13.0 μg/m3 (12) 7.1 μg/m3 (30) 30.0
 
April 1, 2020, 4 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 33.0 ppb (25) N/A 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
April 1, 2020, 3 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 33.0 ppb (25) N/A 13.0 μg/m3 (12) 8.8 μg/m3 (37) 37.0
 
April 1, 2020, 2 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 32.0 ppb (25) N/A 19.0 μg/m3 (17) 9.1 μg/m3 (38) 38.0
 
April 1, 2020, 1 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 37.0 ppb (28) N/A 19.0 μg/m3 (17) 6.2 μg/m3 (26) 28.0
 
April 1, 2020, midnight N/A N/A N/A 5.0 ppb (5) N/A N/A 42.0 ppb (32) N/A 14.0 μg/m3 (13) 6.1 μg/m3 (25) 32.0
 
March 31, 2020, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 44.0 ppb (34) N/A 9.0 μg/m3 (8) 6.2 μg/m3 (26) 34.0
 
March 31, 2020, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 46.0 ppb (35) N/A 12.0 μg/m3 (11) 5.8 μg/m3 (24) 35.0
 
March 31, 2020, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 46.0 ppb (35) N/A 14.0 μg/m3 (13) 6.8 μg/m3 (28) 35.0
 
March 31, 2020, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 48.0 ppb (37) N/A 15.0 μg/m3 (14) 7.5 μg/m3 (31) 37.0
 
March 31, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 50.0 ppb (38) N/A 14.0 μg/m3 (13) 8.2 μg/m3 (34) 38.0
 
March 31, 2020, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 47.0 ppb (36) N/A 9.0 μg/m3 (8) 4.1 μg/m3 (17) 36.0
 
March 31, 2020, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 47.0 ppb (36) N/A 7.0 μg/m3 (6) 3.3 μg/m3 (14) 36.0
 
March 31, 2020, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 44.0 ppb (34) N/A 5.0 μg/m3 (5) 4.7 μg/m3 (20) 34.0
 
March 31, 2020, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 39.0 ppb (30) N/A 7.0 μg/m3 (6) 5.5 μg/m3 (23) 30.0
 
March 31, 2020, 2 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 28.0 ppb (22) N/A 12.0 μg/m3 (11) 6.4 μg/m3 (27) 27.0
 
March 31, 2020, 1 p.m. N/A N/A N/A 23.0 ppb (21) N/A N/A 13.0 ppb (10) N/A 16.0 μg/m3 (15) 5.5 μg/m3 (23) 23.0
 
March 31, 2020, noon N/A N/A N/A 26.0 ppb (24) N/A N/A 3.0 ppb (2) N/A 11.0 μg/m3 (10) 5.2 μg/m3 (22) 24.0
 
March 31, 2020, 11 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 16.0 ppb (12) N/A 8.0 μg/m3 (7) 4.9 μg/m3 (20) 20.0
 
March 31, 2020, 10 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 18.0 ppb (14) N/A 4.0 μg/m3 (4) 5.0 μg/m3 (21) 21.0
 
March 31, 2020, 9 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 21.0 ppb (16) N/A 7.0 μg/m3 (6) 5.6 μg/m3 (23) 23.0
 
March 31, 2020, 8 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 29.0 ppb (22) N/A 3.0 μg/m3 (3) 3.7 μg/m3 (15) 22.0
 
March 31, 2020, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) N/A 5.0 μg/m3 (5) 3.2 μg/m3 (13) 22.0
 
March 31, 2020, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 26.0 ppb (20) N/A 3.0 μg/m3 (3) 3.9 μg/m3 (16) 20.0
 
March 31, 2020, 5 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 30.0 ppb (23) N/A 5.0 μg/m3 (5) 2.8 μg/m3 (12) 23.0
 
March 31, 2020, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) N/A 2.0 μg/m3 (2) 4.0 μg/m3 (17) 26.0
 
March 31, 2020, 3 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 34.0 ppb (26) N/A 3.0 μg/m3 (3) 4.3 μg/m3 (18) 26.0
 
March 31, 2020, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 35.0 ppb (27) N/A 4.0 μg/m3 (4) 2.3 μg/m3 (10) 27.0
 
March 31, 2020, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 37.0 ppb (28) N/A 6.0 μg/m3 (5) 2.9 μg/m3 (12) 28.0
 
March 31, 2020, midnight N/A N/A N/A 6.0 ppb (6) N/A N/A 37.0 ppb (28) N/A 10.0 μg/m3 (9) 4.8 μg/m3 (20) 28.0
 
March 30, 2020, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 38.0 ppb (29) N/A 23.0 μg/m3 (21) 2.4 μg/m3 (10) 29.0
 
March 30, 2020, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 46.0 ppb (35) N/A 18.0 μg/m3 (16) 3.7 μg/m3 (15) 35.0
 
March 30, 2020, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 47.0 ppb (36) N/A 14.0 μg/m3 (13) 7.5 μg/m3 (31) 36.0
 
March 30, 2020, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 40.0 ppb (31) N/A 24.0 μg/m3 (22) 10.8 μg/m3 (45) 45.0
 
March 30, 2020, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 41.0 ppb (32) N/A 29.0 μg/m3 (26) 9.6 μg/m3 (40) 40.0
 
March 30, 2020, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 41.0 ppb (32) N/A 25.0 μg/m3 (23) 8.9 μg/m3 (37) 37.0
 
March 30, 2020, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 43.0 ppb (33) N/A 26.0 μg/m3 (24) 14.5 μg/m3 (55) 55.0
 
March 30, 2020, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 48.0 ppb (37) N/A 29.0 μg/m3 (26) 11.1 μg/m3 (46) 46.0
 
March 30, 2020, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 43.0 ppb (33) N/A 20.0 μg/m3 (18) 11.6 μg/m3 (48) 48.0
 
March 30, 2020, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) N/A 25.0 μg/m3 (23) 15.7 μg/m3 (58) 58.0
 
March 30, 2020, 1 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 33.0 ppb (25) N/A 19.0 μg/m3 (17) 17.0 μg/m3 (61) 61.0
 
March 30, 2020, noon N/A N/A N/A 9.0 ppb (8) N/A N/A 32.0 ppb (25) N/A 19.0 μg/m3 (17) 17.1 μg/m3 (61) 61.0
 
March 30, 2020, 11 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 34.0 ppb (26) N/A 20.0 μg/m3 (18) 18.5 μg/m3 (64) 64.0
 
March 30, 2020, 10 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 33.0 ppb (25) N/A 16.0 μg/m3 (15) 13.0 μg/m3 (52) 52.0
 
March 30, 2020, 9 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 15.0 ppb (12) N/A 11.0 μg/m3 (10) 8.2 μg/m3 (34) 34.0
 
March 30, 2020, 8 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 11.0 ppb (8) N/A 11.0 μg/m3 (10) 7.2 μg/m3 (30) 30.0
 
March 30, 2020, 7 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 11.0 ppb (8) N/A 18.0 μg/m3 (16) 10.1 μg/m3 (42) 42.0
 
March 30, 2020, 6 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 16.0 ppb (12) N/A 21.0 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
March 30, 2020, 5 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 16.0 ppb (12) N/A 26.0 μg/m3 (24) 8.8 μg/m3 (37) 37.0
 
March 30, 2020, 4 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 21.0 ppb (16) N/A 25.0 μg/m3 (23) 8.3 μg/m3 (35) 35.0
 
March 30, 2020, 3 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 25.0 ppb (19) N/A 24.0 μg/m3 (22) 6.8 μg/m3 (28) 28.0
 
March 30, 2020, 2 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 31.0 ppb (24) N/A 24.0 μg/m3 (22) 6.1 μg/m3 (25) 25.0
 
March 30, 2020, 1 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 37.0 ppb (28) N/A 21.0 μg/m3 (19) 5.1 μg/m3 (21) 28.0
 
March 30, 2020, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A 46.0 ppb (35) N/A 20.0 μg/m3 (18) 4.9 μg/m3 (20) 35.0
 
March 29, 2020, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 49.0 ppb (38) N/A 13.0 μg/m3 (12) 6.3 μg/m3 (26) 38.0
 
March 29, 2020, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 52.0 ppb (40) N/A 15.0 μg/m3 (14) 7.5 μg/m3 (31) 40.0
 
March 29, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 50.0 ppb (38) N/A 15.0 μg/m3 (14) 4.4 μg/m3 (18) 38.0
 
March 29, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) N/A 6.0 μg/m3 (5) 2.5 μg/m3 (10) 34.0
 
March 29, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) N/A 5.0 μg/m3 (5) 2.5 μg/m3 (10) 32.0
 
March 29, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 41.0 ppb (32) N/A 5.0 μg/m3 (5) 1.4 μg/m3 (6) 32.0
 
March 29, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) N/A 8.0 μg/m3 (7) 3.2 μg/m3 (13) 30.0
 
March 29, 2020, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) N/A 8.0 μg/m3 (7) 1.6 μg/m3 (7) 28.0
 
March 29, 2020, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) N/A 9.0 μg/m3 (8) 1.9 μg/m3 (8) 24.0
 
March 29, 2020, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 29.0 ppb (22) N/A 7.0 μg/m3 (6) 0.6 μg/m3 (2) 22.0
 
March 29, 2020, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 27.0 ppb (21) N/A 1.0 μg/m3 (1) 2.0 μg/m3 (8) 21.0
 
March 29, 2020, noon N/A N/A N/A 6.0 ppb (6) N/A N/A 24.0 ppb (18) N/A 6.0 μg/m3 (5) 2.7 μg/m3 (11) 18.0
 
March 29, 2020, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 24.0 ppb (18) N/A 4.0 μg/m3 (4) 1.9 μg/m3 (8) 18.0
 
March 29, 2020, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 29.0 ppb (22) N/A 3.0 μg/m3 (3) 0.9 μg/m3 (4) 22.0
 
March 29, 2020, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) N/A 1.0 μg/m3 (1) 1.7 μg/m3 (7) 23.0
 
March 29, 2020, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 28.0 ppb (22) N/A 4.0 μg/m3 (4) 1.8 μg/m3 (8) 22.0
 
March 29, 2020, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 30.0 ppb (23) N/A 3.0 μg/m3 (3) 1.8 μg/m3 (8) 23.0
 
March 29, 2020, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) N/A 3.0 μg/m3 (3) 1.0 μg/m3 (4) 25.0
 
March 29, 2020, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) N/A 4.0 μg/m3 (4) 2.9 μg/m3 (12) 26.0
 
March 29, 2020, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A 5.0 μg/m3 (5) 1.3 μg/m3 (5) 28.0
 
March 29, 2020, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 33.0 ppb (25) N/A 2.0 μg/m3 (2) 0.5 μg/m3 (2) 25.0
 
March 29, 2020, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) N/A 6.0 μg/m3 (5) 0.2 μg/m3 (1) 25.0
 
March 29, 2020, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) N/A 10.0 μg/m3 (9) 1.4 μg/m3 (6) 25.0
 
March 29, 2020, midnight N/A N/A N/A 2.0 ppb (2) N/A N/A 32.0 ppb (25) N/A 13.0 μg/m3 (12) 1.5 μg/m3 (6) 25.0
 
March 28, 2020, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 31.0 ppb (24) N/A 14.0 μg/m3 (13) 2.0 μg/m3 (8) 24.0
 
March 28, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) N/A 18.0 μg/m3 (16) 1.7 μg/m3 (7) 24.0
 
March 28, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 28.0 ppb (22) N/A 15.0 μg/m3 (14) 0.9 μg/m3 (4) 22.0
 
March 28, 2020, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 29.0 ppb (22) N/A 21.0 μg/m3 (19) 1.8 μg/m3 (8) 22.0
 
March 28, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) N/A 23.0 μg/m3 (21) 4.3 μg/m3 (18) 26.0
 
March 28, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 33.0 ppb (25) N/A 18.0 μg/m3 (16) 2.1 μg/m3 (9) 25.0
 
March 28, 2020, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) N/A 20.0 μg/m3 (18) 2.2 μg/m3 (9) 31.0
 
March 28, 2020, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 41.0 ppb (32) N/A 23.0 μg/m3 (21) 1.9 μg/m3 (8) 32.0
 
March 28, 2020, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) N/A 23.0 μg/m3 (21) 0.8 μg/m3 (3) 31.0
 
March 28, 2020, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) N/A 23.0 μg/m3 (21) 4.0 μg/m3 (17) 26.0
 
March 28, 2020, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 30.0 ppb (23) N/A 16.0 μg/m3 (15) 3.2 μg/m3 (13) 23.0
 
March 28, 2020, noon N/A N/A N/A 5.0 ppb (5) N/A N/A 17.0 ppb (13) N/A 9.0 μg/m3 (8) 5.3 μg/m3 (22) 22.0
 
March 28, 2020, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 12.0 ppb (9) N/A 8.0 μg/m3 (7) 8.7 μg/m3 (36) 36.0
 
March 28, 2020, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 10.0 ppb (8) N/A 28.0 μg/m3 (25) 18.6 μg/m3 (64) 64.0
 
March 28, 2020, 9 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 2.0 ppb (2) N/A 24.0 μg/m3 (22) 23.8 μg/m3 (75) 75.0
 
March 28, 2020, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 7.0 ppb (5) N/A 22.0 μg/m3 (20) 20.4 μg/m3 (68) 68.0
 
March 28, 2020, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 9.0 ppb (7) N/A 25.0 μg/m3 (23) 21.8 μg/m3 (71) 71.0
 
March 28, 2020, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 10.0 ppb (8) N/A 18.0 μg/m3 (16) 21.3 μg/m3 (70) 70.0
 
March 28, 2020, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 12.0 ppb (9) N/A 22.0 μg/m3 (20) 23.1 μg/m3 (74) 74.0
 
March 28, 2020, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 13.0 ppb (10) N/A 22.0 μg/m3 (20) 17.8 μg/m3 (62) 62.0
 
March 28, 2020, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 17.0 ppb (13) N/A 20.0 μg/m3 (18) 16.6 μg/m3 (60) 60.0
 
March 28, 2020, 2 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 16.0 ppb (12) N/A 32.0 μg/m3 (29) 22.7 μg/m3 (73) 73.0
 
March 28, 2020, 1 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 22.0 ppb (17) N/A 45.0 μg/m3 (41) 19.4 μg/m3 (66) 66.0
 
March 28, 2020, midnight N/A N/A N/A 6.0 ppb (6) N/A N/A 28.0 ppb (22) N/A 34.0 μg/m3 (31) 16.9 μg/m3 (60) 60.0
 
March 27, 2020, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 31.0 ppb (24) N/A N/A 16.9 μg/m3 (60) 60.0
 
March 27, 2020, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 33.0 ppb (25) N/A 131.0 μg/m3 (88) 16.8 μg/m3 (60) 88.0
 
March 27, 2020, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) N/A 25.0 μg/m3 (23) 21.2 μg/m3 (70) 70.0
 
March 27, 2020, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 30.0 ppb (23) N/A 23.0 μg/m3 (21) 16.5 μg/m3 (60) 60.0
 
March 27, 2020, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 28.0 ppb (22) N/A 18.0 μg/m3 (16) 19.6 μg/m3 (66) 66.0
 
March 27, 2020, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 21.0 ppb (16) N/A 20.0 μg/m3 (18) 11.6 μg/m3 (48) 48.0
 
March 27, 2020, 5 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 17.0 ppb (13) N/A 27.0 μg/m3 (25) 16.0 μg/m3 (59) 59.0
 
March 27, 2020, 4 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 15.0 ppb (12) N/A 26.0 μg/m3 (24) 20.4 μg/m3 (68) 68.0
 
March 27, 2020, 3 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 8.0 ppb (6) N/A 29.0 μg/m3 (26) 19.1 μg/m3 (65) 65.0
 
March 27, 2020, 2 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 5.0 ppb (4) N/A 24.0 μg/m3 (22) 18.7 μg/m3 (64) 64.0
 
March 27, 2020, 1 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 5.0 ppb (4) N/A 20.0 μg/m3 (18) 19.3 μg/m3 (66) 66.0
 
March 27, 2020, noon N/A N/A N/A 8.0 ppb (7) N/A N/A 4.0 ppb (3) N/A 21.0 μg/m3 (19) 21.7 μg/m3 (71) 71.0
 
March 27, 2020, 11 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 0.0 ppb (0) N/A 26.0 μg/m3 (24) 37.7 μg/m3 (106) 106.0
 
March 27, 2020, 10 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 0.0 ppb (0) N/A 39.0 μg/m3 (35) 39.2 μg/m3 (109) 109.0
 
March 27, 2020, 9 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 3.0 ppb (2) N/A 36.0 μg/m3 (33) 39.7 μg/m3 (110) 110.0
 
March 27, 2020, 8 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 13.0 ppb (10) N/A 33.0 μg/m3 (30) 38.3 μg/m3 (107) 107.0
 
March 27, 2020, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 16.0 ppb (12) N/A 37.0 μg/m3 (34) 48.3 μg/m3 (132) 132.0
 
March 27, 2020, 6 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 17.0 ppb (13) N/A 50.0 μg/m3 (45) 64.8 μg/m3 (155) 155.0
 
March 27, 2020, 5 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 17.0 ppb (13) N/A 67.0 μg/m3 (56) 72.5 μg/m3 (159) 159.0
 
March 27, 2020, 4 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 18.0 ppb (14) N/A 60.0 μg/m3 (52) 54.6 μg/m3 (148) 148.0
 
March 27, 2020, 3 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 17.0 ppb (13) N/A 49.0 μg/m3 (45) 53.7 μg/m3 (146) 146.0
 
March 27, 2020, 2 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 18.0 ppb (14) N/A 58.0 μg/m3 (52) 56.9 μg/m3 (151) 151.0
 
March 27, 2020, 1 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 29.0 ppb (22) N/A 52.0 μg/m3 (47) 25.7 μg/m3 (79) 79.0
 
March 27, 2020, midnight N/A N/A N/A 5.0 ppb (5) N/A N/A 33.0 ppb (25) N/A 27.0 μg/m3 (25) 8.5 μg/m3 (35) 35.0
 
March 26, 2020, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A 27.0 μg/m3 (25) 5.8 μg/m3 (24) 28.0
 
March 26, 2020, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) N/A 18.0 μg/m3 (16) 6.6 μg/m3 (28) 31.0
 
March 26, 2020, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) N/A 15.0 μg/m3 (14) 4.2 μg/m3 (18) 28.0
 
March 26, 2020, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 31.0 ppb (24) N/A 17.0 μg/m3 (15) 4.1 μg/m3 (17) 24.0
 
March 26, 2020, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 27.0 ppb (21) N/A 21.0 μg/m3 (19) 4.3 μg/m3 (18) 21.0
 
March 26, 2020, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 22.0 ppb (17) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
March 26, 2020, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 17.0 ppb (13) N/A 13.0 μg/m3 (12) 5.7 μg/m3 (24) 24.0
 
March 26, 2020, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 15.0 ppb (12) N/A 12.0 μg/m3 (11) 10.5 μg/m3 (44) 44.0
 
March 26, 2020, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 15.0 ppb (12) N/A 16.0 μg/m3 (15) 14.9 μg/m3 (56) 56.0
 
March 26, 2020, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 15.0 ppb (12) N/A 16.0 μg/m3 (15) 13.5 μg/m3 (53) 53.0
 
March 26, 2020, 1 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 11.0 ppb (8) N/A 25.0 μg/m3 (23) 10.2 μg/m3 (42) 42.0
 
March 26, 2020, noon N/A N/A N/A 9.0 ppb (8) N/A N/A 9.0 ppb (7) N/A 23.0 μg/m3 (21) 9.1 μg/m3 (38) 38.0
 
March 26, 2020, 11 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 10.0 ppb (8) N/A 20.0 μg/m3 (18) 6.8 μg/m3 (28) 28.0
 
March 26, 2020, 10 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 20.0 ppb (15) N/A 21.0 μg/m3 (19) 3.3 μg/m3 (14) 19.0
 
March 26, 2020, 9 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 25.0 ppb (19) N/A 10.0 μg/m3 (9) 2.4 μg/m3 (10) 19.0
 
March 26, 2020, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 31.0 ppb (24) N/A 13.0 μg/m3 (12) 2.7 μg/m3 (11) 24.0
 
March 26, 2020, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) N/A 14.0 μg/m3 (13) 1.4 μg/m3 (6) 27.0
 
March 26, 2020, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 38.0 ppb (29) N/A 12.0 μg/m3 (11) 4.2 μg/m3 (18) 29.0
 
March 26, 2020, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) N/A 14.0 μg/m3 (13) 5.9 μg/m3 (25) 32.0
 
March 26, 2020, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 45.0 ppb (35) N/A 15.0 μg/m3 (14) 5.3 μg/m3 (22) 35.0