AQSQID: 201950001

Site Name: Cedar Bluff

Location: Ellis (67637), KS

Reporting: True, Located: True

Current AQI: 26.0

Ellis (67637) KS, US: 38.7703, -99.7636

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 30, 2020, 3 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 6.0 μg/m3 (5) 2.6 μg/m3 (11) 26.0
 
March 30, 2020, 2 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 9.0 μg/m3 (8) 3.0 μg/m3 (12) 28.0
 
March 30, 2020, 1 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 38.0 ppb (29) N/A 8.0 μg/m3 (7) 1.9 μg/m3 (8) 29.0
 
March 30, 2020, midnight N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 42.0 ppb (32) N/A 6.0 μg/m3 (5) 2.9 μg/m3 (12) 32.0
 
March 29, 2020, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 46.0 ppb (35) N/A 5.0 μg/m3 (5) 2.6 μg/m3 (11) 35.0
 
March 29, 2020, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 47.0 ppb (36) N/A 3.0 μg/m3 (3) 1.7 μg/m3 (7) 36.0
 
March 29, 2020, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 46.0 ppb (35) N/A 3.0 μg/m3 (3) 2.9 μg/m3 (12) 35.0
 
March 29, 2020, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 46.0 ppb (35) N/A 1.0 μg/m3 (1) 1.2 μg/m3 (5) 35.0
 
March 29, 2020, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 2.0 μg/m3 (2) 2.2 μg/m3 (9) 35.0
 
March 29, 2020, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 42.0 ppb (32) N/A 3.0 μg/m3 (3) 2.7 μg/m3 (11) 32.0
 
March 29, 2020, 5 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 38.0 ppb (29) N/A 1.0 μg/m3 (1) 1.0 μg/m3 (4) 29.0
 
March 29, 2020, 4 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 0.0 μg/m3 (0) N/A 26.0
 
March 29, 2020, 3 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 0.0 μg/m3 (0) 1.0 μg/m3 (4) 21.0
 
March 29, 2020, 2 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 23.0 ppb (18) N/A 0.0 μg/m3 (0) -0.1 μg/m3 (0) 18.0
 
March 29, 2020, 1 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 21.0 ppb (16) N/A 2.0 μg/m3 (2) 3.0 μg/m3 (12) 16.0
 
March 29, 2020, noon N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 19.0 ppb (15) N/A 2.0 μg/m3 (2) 2.0 μg/m3 (8) 15.0
 
March 29, 2020, 11 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 2.0 μg/m3 (2) 2.2 μg/m3 (9) 14.0
 
March 29, 2020, 10 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 16.0 ppb (12) N/A 0.0 μg/m3 (0) -0.2 μg/m3 (0) 12.0
 
March 29, 2020, 9 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) 14.0
 
March 29, 2020, 8 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 19.0 ppb (15) N/A 0.0 μg/m3 (0) -0.2 μg/m3 (0) 15.0
 
March 29, 2020, 7 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 1.0 μg/m3 (1) 1.4 μg/m3 (6) 14.0
 
March 29, 2020, 6 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 19.0 ppb (15) N/A 1.0 μg/m3 (1) 2.1 μg/m3 (9) 15.0
 
March 29, 2020, 5 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 1.0 μg/m3 (1) 1.0 μg/m3 (4) 18.0
 
March 29, 2020, 4 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 26.0 ppb (20) N/A 0.0 μg/m3 (0) 0.2 μg/m3 (1) 20.0
 
March 29, 2020, 3 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 0.0 μg/m3 (0) 0.4 μg/m3 (2) 22.0
 
March 29, 2020, 2 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 1.0 μg/m3 (1) 1.1 μg/m3 (5) 22.0
 
March 29, 2020, 1 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 1.0 μg/m3 (1) 1.7 μg/m3 (7) 25.0
 
March 29, 2020, midnight N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A N/A 28.0
 
March 28, 2020, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 38.0 ppb (29) N/A 2.0 μg/m3 (2) 0.7 μg/m3 (3) 29.0
 
March 28, 2020, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 3.0 μg/m3 (3) 2.1 μg/m3 (9) 27.0
 
March 28, 2020, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 1.0 μg/m3 (1) 0.8 μg/m3 (3) 25.0
 
March 28, 2020, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 0.0 μg/m3 (0) -1.0 μg/m3 (0) 25.0
 
March 28, 2020, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 31.0 ppb (24) N/A 0.0 μg/m3 (0) -0.4 μg/m3 (0) 24.0
 
March 28, 2020, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 26.0 ppb (20) N/A 0.0 μg/m3 (0) 1.1 μg/m3 (5) 20.0
 
March 28, 2020, 5 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 21.0 ppb (16) N/A 0.0 μg/m3 (0) 0.6 μg/m3 (2) 16.0
 
March 28, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 16.0 ppb (12) N/A -1.0 μg/m3 (0) 0.2 μg/m3 (1) 12.0
 
March 28, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 11.0 ppb (8) N/A 0.0 μg/m3 (0) 1.6 μg/m3 (7) 8.0
 
March 28, 2020, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 9.0 ppb (7) N/A 1.0 μg/m3 (1) 1.9 μg/m3 (8) 8.0
 
March 28, 2020, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 5.0 ppb (4) N/A 0.0 μg/m3 (0) 0.8 μg/m3 (3) 4.0
 
March 28, 2020, noon N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 4.0 ppb (3) N/A 0.0 μg/m3 (0) 0.2 μg/m3 (1) 3.0
 
March 28, 2020, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 5.0 ppb (4) N/A 0.0 μg/m3 (0) 0.2 μg/m3 (1) 4.0
 
March 28, 2020, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 6.0 ppb (5) N/A 3.0 μg/m3 (3) 2.9 μg/m3 (12) 12.0
 
March 28, 2020, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 9.0 ppb (7) N/A 2.0 μg/m3 (2) 2.7 μg/m3 (11) 11.0
 
March 28, 2020, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 10.0 ppb (8) N/A 1.0 μg/m3 (1) 1.7 μg/m3 (7) 8.0
 
March 28, 2020, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 13.0 ppb (10) N/A 7.0 μg/m3 (6) 5.8 μg/m3 (24) 24.0
 
March 28, 2020, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 11.0 μg/m3 (10) 7.4 μg/m3 (31) 31.0
 
March 28, 2020, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 13.0 ppb (10) N/A 10.0 μg/m3 (9) 7.2 μg/m3 (30) 30.0
 
March 28, 2020, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 14.0 μg/m3 (13) 9.2 μg/m3 (38) 38.0
 
March 28, 2020, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 16.0 μg/m3 (15) 9.1 μg/m3 (38) 38.0
 
March 28, 2020, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 12.0 ppb (9) N/A 16.0 μg/m3 (15) 11.4 μg/m3 (48) 48.0
 
March 28, 2020, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 12.0 ppb (9) N/A 10.0 μg/m3 (9) 8.8 μg/m3 (37) 37.0
 
March 28, 2020, midnight N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 9.0 μg/m3 (8) 7.8 μg/m3 (32) 32.0
 
March 27, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 17.0 ppb (13) N/A 10.0 μg/m3 (9) 9.0 μg/m3 (38) 38.0
 
March 27, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 16.0 ppb (12) N/A 9.0 μg/m3 (8) 7.9 μg/m3 (33) 33.0
 
March 27, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 15.0 ppb (12) N/A 4.0 μg/m3 (4) 3.9 μg/m3 (16) 16.0
 
March 27, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 13.0 ppb (10) N/A 3.0 μg/m3 (3) 3.6 μg/m3 (15) 15.0
 
March 27, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 13.0 ppb (10) N/A 7.0 μg/m3 (6) 7.4 μg/m3 (31) 31.0
 
March 27, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 12.0 ppb (9) N/A 8.0 μg/m3 (7) 9.0 μg/m3 (38) 38.0
 
March 27, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 11.0 ppb (8) N/A 8.0 μg/m3 (7) 8.9 μg/m3 (37) 37.0
 
March 27, 2020, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 11.0 ppb (8) N/A 17.0 μg/m3 (15) 16.0 μg/m3 (59) 59.0
 
March 27, 2020, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 11.0 ppb (8) N/A 19.0 μg/m3 (17) 16.9 μg/m3 (60) 60.0
 
March 27, 2020, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 10.0 ppb (8) N/A 11.0 μg/m3 (10) 7.6 μg/m3 (32) 32.0
 
March 27, 2020, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 11.0 ppb (8) N/A 11.0 μg/m3 (10) 5.8 μg/m3 (24) 24.0
 
March 27, 2020, noon N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 11.0 ppb (8) N/A 18.0 μg/m3 (16) 12.3 μg/m3 (51) 51.0
 
March 27, 2020, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 12.0 ppb (9) N/A 8.0 μg/m3 (7) 3.7 μg/m3 (15) 15.0
 
March 27, 2020, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 12.0 ppb (9) N/A 9.0 μg/m3 (8) 7.9 μg/m3 (33) 33.0
 
March 27, 2020, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 10.0 ppb (8) N/A 7.0 μg/m3 (6) 5.6 μg/m3 (23) 23.0
 
March 27, 2020, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 10.0 ppb (8) N/A 9.0 μg/m3 (8) 7.7 μg/m3 (32) 32.0
 
March 27, 2020, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 11.0 ppb (8) N/A 6.0 μg/m3 (5) 5.2 μg/m3 (22) 22.0
 
March 27, 2020, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 12.0 ppb (9) N/A 8.0 μg/m3 (7) 6.4 μg/m3 (27) 27.0
 
March 27, 2020, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 13.0 ppb (10) N/A 7.0 μg/m3 (6) 6.1 μg/m3 (25) 25.0
 
March 27, 2020, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 15.0 ppb (12) N/A 8.0 μg/m3 (7) 7.5 μg/m3 (31) 31.0
 
March 27, 2020, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 4.0 μg/m3 (4) 3.4 μg/m3 (14) 14.0
 
March 27, 2020, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 13.0 ppb (10) N/A 9.0 μg/m3 (8) 8.4 μg/m3 (35) 35.0
 
March 27, 2020, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 13.0 ppb (10) N/A 6.0 μg/m3 (5) 4.3 μg/m3 (18) 18.0
 
March 27, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 15.0 ppb (12) N/A 7.0 μg/m3 (6) 3.3 μg/m3 (14) 14.0
 
March 26, 2020, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 16.0 ppb (12) N/A 12.0 μg/m3 (11) 7.1 μg/m3 (30) 30.0
 
March 26, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 17.0 ppb (13) N/A 6.0 μg/m3 (5) 3.9 μg/m3 (16) 16.0
 
March 26, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 17.0 ppb (13) N/A 7.0 μg/m3 (6) 5.2 μg/m3 (22) 22.0
 
March 26, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 1.0 μg/m3 (1) 0.5 μg/m3 (2) 14.0
 
March 26, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 2.0 μg/m3 (2) 2.5 μg/m3 (10) 14.0
 
March 26, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 6.0 μg/m3 (5) 7.0 μg/m3 (29) 29.0
 
March 26, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 17.0 ppb (13) N/A 3.0 μg/m3 (3) 4.6 μg/m3 (19) 19.0
 
March 26, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 16.0 ppb (12) N/A 2.0 μg/m3 (2) 2.9 μg/m3 (12) 12.0
 
March 26, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 16.0 ppb (12) N/A 3.0 μg/m3 (3) 3.2 μg/m3 (13) 13.0
 
March 26, 2020, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 16.0 ppb (12) N/A 4.0 μg/m3 (4) 3.9 μg/m3 (16) 16.0
 
March 26, 2020, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 16.0 ppb (12) N/A 3.0 μg/m3 (3) 3.8 μg/m3 (16) 16.0
 
March 26, 2020, noon N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 16.0 ppb (12) N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 17.0
 
March 26, 2020, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 15.0 ppb (12) N/A 1.0 μg/m3 (1) 2.0 μg/m3 (8) 12.0
 
March 26, 2020, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 13.0 ppb (10) N/A 5.0 μg/m3 (5) 4.5 μg/m3 (19) 19.0
 
March 26, 2020, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 12.0 μg/m3 (11) 10.8 μg/m3 (45) 45.0
 
March 26, 2020, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 15.0 ppb (12) N/A 8.0 μg/m3 (7) 8.0 μg/m3 (33) 33.0
 
March 26, 2020, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 16.0 ppb (12) N/A 7.0 μg/m3 (6) 6.6 μg/m3 (28) 28.0
 
March 26, 2020, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 14.0 μg/m3 (13) 10.7 μg/m3 (45) 45.0
 
March 26, 2020, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 13.0 μg/m3 (12) 4.1 μg/m3 (17) 17.0
 
March 26, 2020, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 12.0 μg/m3 (11) 2.8 μg/m3 (12) 26.0
 
March 26, 2020, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (25) N/A 15.0 μg/m3 (14) 5.2 μg/m3 (22) 25.0
 
March 26, 2020, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 13.0 μg/m3 (12) 7.2 μg/m3 (30) 30.0
 
March 26, 2020, 1 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 6.0 μg/m3 (5) 2.5 μg/m3 (10) 30.0
 
March 26, 2020, midnight N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 50.0 ppb (38) N/A 4.0 μg/m3 (4) 3.4 μg/m3 (14) 38.0
 
March 25, 2020, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 51.0 ppb (39) N/A 6.0 μg/m3 (5) 4.6 μg/m3 (19) 39.0
 
March 25, 2020, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 52.0 ppb (40) N/A 6.0 μg/m3 (5) 3.3 μg/m3 (14) 40.0
 
March 25, 2020, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 50.0 ppb (38) N/A 4.0 μg/m3 (4) 2.5 μg/m3 (10) 38.0
 
March 25, 2020, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 7.0 μg/m3 (6) 2.2 μg/m3 (9) 38.0
 
March 25, 2020, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 3.0 μg/m3 (3) 1.1 μg/m3 (5) 37.0
 
March 25, 2020, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 2.0 μg/m3 (2) -0.2 μg/m3 (0) 35.0
 
March 25, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 4.0 μg/m3 (4) 0.4 μg/m3 (2) 30.0
 
March 25, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 6.0 μg/m3 (5) 2.8 μg/m3 (12) 26.0
 
March 25, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) N/A 4.0 μg/m3 (4) 1.2 μg/m3 (5) 23.0
 
March 25, 2020, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 23.0 ppb (18) N/A 5.0 μg/m3 (5) 3.2 μg/m3 (13) 18.0
 
March 25, 2020, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 2.0 μg/m3 (2) 1.8 μg/m3 (8) 18.0
 
March 25, 2020, noon N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 0.0 μg/m3 (0) 0.2 μg/m3 (1) 19.0
 
March 25, 2020, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 1.0 μg/m3 (1) 1.4 μg/m3 (6) 22.0
 
March 25, 2020, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) N/A 0.0 μg/m3 (0) 1.2 μg/m3 (5) 23.0
 
March 25, 2020, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 1.0 μg/m3 (1) 1.7 μg/m3 (7) 22.0
 
March 25, 2020, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (20) N/A 3.0 μg/m3 (3) 3.8 μg/m3 (16) 20.0
 
March 25, 2020, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 3.0 μg/m3 (3) 3.1 μg/m3 (13) 18.0
 
March 25, 2020, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 4.0 μg/m3 (4) 3.8 μg/m3 (16) 18.0
 
March 25, 2020, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 2.0 μg/m3 (2) 2.3 μg/m3 (10) 21.0
 
March 25, 2020, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) N/A 2.0 μg/m3 (2) 2.4 μg/m3 (10) 23.0
 
March 25, 2020, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 3.0 μg/m3 (3) 1.7 μg/m3 (7) 25.0
 
March 25, 2020, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (25) N/A 6.0 μg/m3 (5) 4.8 μg/m3 (20) 25.0
 
March 25, 2020, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 5.0 μg/m3 (5) 4.5 μg/m3 (19) 27.0
 
March 25, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 7.0 μg/m3 (6) 4.1 μg/m3 (17) 32.0
 
March 24, 2020, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 2.0 μg/m3 (2) 1.6 μg/m3 (7) 35.0
 
March 24, 2020, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 3.0 μg/m3 (3) 2.3 μg/m3 (10) 34.0
 
March 24, 2020, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 43.0 ppb (33) N/A 6.0 μg/m3 (5) 5.3 μg/m3 (22) 33.0
 
March 24, 2020, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 42.0 ppb (32) N/A 7.0 μg/m3 (6) 5.0 μg/m3 (21) 32.0
 
March 24, 2020, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 5.0 μg/m3 (5) 3.7 μg/m3 (15) 31.0
 
March 24, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 7.0 μg/m3 (6) 6.9 μg/m3 (29) 29.0
 
March 24, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 3.0 μg/m3 (3) 3.0 μg/m3 (12) 21.0
 
March 24, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 20.0 ppb (15) N/A 4.0 μg/m3 (4) 5.0 μg/m3 (21) 21.0
 
March 24, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 17.0 ppb (13) N/A 3.0 μg/m3 (3) 4.5 μg/m3 (19) 19.0
 
March 24, 2020, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 17.0 ppb (13) N/A 3.0 μg/m3 (3) 4.5 μg/m3 (19) 19.0
 
March 24, 2020, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 19.0 ppb (15) N/A 1.0 μg/m3 (1) 0.6 μg/m3 (2) 15.0
 
March 24, 2020, noon N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 19.0 ppb (15) N/A 0.0 μg/m3 (0) -0.8 μg/m3 (0) 15.0
 
March 24, 2020, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 3.0 μg/m3 (3) 2.5 μg/m3 (10) 14.0
 
March 24, 2020, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 12.0 ppb (9) N/A 2.0 μg/m3 (2) 2.1 μg/m3 (9) 9.0
 
March 24, 2020, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 10.0 ppb (8) N/A 0.0 μg/m3 (0) 0.3 μg/m3 (1) 8.0
 
March 24, 2020, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 6.0 μg/m3 (5) 6.7 μg/m3 (28) 28.0
 
March 24, 2020, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 16.0 ppb (12) N/A 5.0 μg/m3 (5) 5.2 μg/m3 (22) 22.0
 
March 24, 2020, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 2.0 μg/m3 (2) 3.6 μg/m3 (15) 15.0
 
March 24, 2020, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 17.0 ppb (13) N/A 1.0 μg/m3 (1) 1.7 μg/m3 (7) 13.0
 
March 24, 2020, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 20.0 ppb (15) N/A 0.0 μg/m3 (0) 0.4 μg/m3 (2) 15.0
 
March 24, 2020, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (16) N/A 5.0 μg/m3 (5) 4.8 μg/m3 (20) 20.0
 
March 24, 2020, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 7.0 μg/m3 (6) 6.6 μg/m3 (28) 28.0
 
March 24, 2020, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) N/A 7.0 μg/m3 (6) 5.4 μg/m3 (23) 23.0
 
March 24, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (25) N/A 4.0 μg/m3 (4) 3.7 μg/m3 (15) 25.0
 
March 23, 2020, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 4.0 μg/m3 (4) 2.8 μg/m3 (12) 28.0
 
March 23, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) N/A 2.0 μg/m3 (2) 1.2 μg/m3 (5) 28.0
 
March 23, 2020, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 2.0 μg/m3 (2) 2.0 μg/m3 (8) 31.0
 
March 23, 2020, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (12) 32.0
 
March 23, 2020, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 4.0 μg/m3 (4) 3.7 μg/m3 (15) 30.0
 
March 23, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 3.0 μg/m3 (3) 3.5 μg/m3 (15) 27.0
 
March 23, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 2.0 μg/m3 (2) 3.1 μg/m3 (13) 21.0
 
March 23, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 3.0 μg/m3 (3) 4.3 μg/m3 (18) 18.0
 
March 23, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 15.0 ppb (12) N/A 2.0 μg/m3 (2) 2.3 μg/m3 (10) 12.0
 
March 23, 2020, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 0.0 μg/m3 (0) 0.8 μg/m3 (3) 11.0
 
March 23, 2020, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 9.0 ppb (7) N/A 2.0 μg/m3 (2) 2.8 μg/m3 (12) 12.0
 
March 23, 2020, noon N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 9.0 ppb (7) N/A 2.0 μg/m3 (2) 3.0 μg/m3 (12) 12.0
 
March 23, 2020, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 7.0 ppb (5) N/A 2.0 μg/m3 (2) 3.3 μg/m3 (14) 14.0
 
March 23, 2020, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 10.0 ppb (8) N/A 0.0 μg/m3 (0) 0.2 μg/m3 (1) 8.0
 
March 23, 2020, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 11.0 ppb (8) N/A 0.0 μg/m3 (0) 0.2 μg/m3 (1) 8.0
 
March 23, 2020, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 11.0 ppb (8) N/A 2.0 μg/m3 (2) 1.9 μg/m3 (8) 8.0
 
March 23, 2020, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 13.0 ppb (10) N/A 4.0 μg/m3 (4) 3.9 μg/m3 (16) 16.0
 
March 23, 2020, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 13.0 ppb (10) N/A 3.0 μg/m3 (3) 3.9 μg/m3 (16) 16.0
 
March 23, 2020, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 9.0 ppb (7) N/A 2.0 μg/m3 (2) 3.1 μg/m3 (13) 13.0
 
March 23, 2020, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 13.0 ppb (10) N/A 4.0 μg/m3 (4) 4.6 μg/m3 (19) 19.0