ID: 937

AQSQID: 201950001

Site Name: Cedar Bluff

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

Updated: Sept. 28, 2020, 2:39 p.m.

Location: Ellis (67637), KS

Reporting: True, Located: True

Current AQI: 19.0

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
Sept. 28, 2020, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 13.4 μg/m3 (12) 2.3 μg/m3 (10) 19.0
 
Sept. 28, 2020, noon N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 11.9 μg/m3 (11) 2.2 μg/m3 (9) 19.0
 
Sept. 28, 2020, 11 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 9.5 μg/m3 (9) 2.0 μg/m3 (8) 19.0
 
Sept. 28, 2020, 10 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 26.0 ppb (20) N/A 10.5 μg/m3 (10) 1.7 μg/m3 (7) 20.0
 
Sept. 28, 2020, 9 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 26.0 ppb (20) N/A 10.4 μg/m3 (9) 2.0 μg/m3 (8) 20.0
 
Sept. 28, 2020, 8 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 26.0 ppb (20) N/A 11.8 μg/m3 (11) 2.2 μg/m3 (9) 20.0
 
Sept. 28, 2020, 7 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 14.5 μg/m3 (13) 2.6 μg/m3 (11) 21.0
 
Sept. 28, 2020, 6 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 18.6 μg/m3 (17) 3.0 μg/m3 (12) 22.0
 
Sept. 28, 2020, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (22) N/A 21.5 μg/m3 (20) 3.4 μg/m3 (14) 22.0
 
Sept. 28, 2020, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (20) N/A 26.3 μg/m3 (24) 4.0 μg/m3 (17) 24.0
 
Sept. 28, 2020, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 21.4 μg/m3 (19) 3.6 μg/m3 (15) 19.0
 
Sept. 28, 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 19.2 μg/m3 (17) 3.3 μg/m3 (14) 22.0
 
Sept. 28, 2020, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) N/A 17.9 μg/m3 (16) 3.5 μg/m3 (15) 24.0
 
Sept. 28, 2020, midnight N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 16.4 μg/m3 (15) 3.3 μg/m3 (14) 26.0
 
Sept. 27, 2020, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 37.0 ppb (28) N/A 16.3 μg/m3 (15) 3.0 μg/m3 (12) 28.0
 
Sept. 27, 2020, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 37.0 ppb (28) N/A 12.1 μg/m3 (11) 2.4 μg/m3 (10) 28.0
 
Sept. 27, 2020, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 37.0 ppb (28) N/A 17.2 μg/m3 (16) 3.0 μg/m3 (12) 28.0
 
Sept. 27, 2020, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 30.6 μg/m3 (28) 3.7 μg/m3 (15) 28.0
 
Sept. 27, 2020, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 38.5 μg/m3 (35) 4.1 μg/m3 (17) 35.0
 
Sept. 27, 2020, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 37.0 ppb (28) N/A 48.7 μg/m3 (44) 4.9 μg/m3 (20) 44.0
 
Sept. 27, 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 39.6 μg/m3 (36) 4.6 μg/m3 (19) 36.0
 
Sept. 27, 2020, 4 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 27.0 μg/m3 (25) 3.9 μg/m3 (16) 28.0
 
Sept. 27, 2020, 3 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 22.7 μg/m3 (21) 3.9 μg/m3 (16) 26.0
 
Sept. 27, 2020, 2 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 17.0 μg/m3 (15) 3.6 μg/m3 (15) 25.0
 
Sept. 27, 2020, 1 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 16.7 μg/m3 (15) 3.5 μg/m3 (15) 25.0
 
Sept. 27, 2020, noon N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) N/A 16.9 μg/m3 (15) 3.6 μg/m3 (15) 24.0
 
Sept. 27, 2020, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) N/A 23.0 μg/m3 (21) 4.0 μg/m3 (17) 23.0
 
Sept. 27, 2020, 10 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 18.4 μg/m3 (17) 4.2 μg/m3 (18) 25.0
 
Sept. 27, 2020, 9 a.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (1) 34.0 ppb (26) N/A 26.5 μg/m3 (24) 4.5 μg/m3 (19) 26.0
 
Sept. 27, 2020, 8 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 31.9 μg/m3 (29) 5.0 μg/m3 (21) 29.0
 
Sept. 27, 2020, 7 a.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (1) 34.0 ppb (26) N/A 46.4 μg/m3 (42) 6.2 μg/m3 (26) 42.0
 
Sept. 27, 2020, 6 a.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (1) 34.0 ppb (26) N/A 86.6 μg/m3 (66) 9.1 μg/m3 (38) 66.0
 
Sept. 27, 2020, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 30.0 ppb (23) N/A 102.5 μg/m3 (74) 13.9 μg/m3 (54) 74.0
 
Sept. 27, 2020, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 33.0 ppb (25) N/A 92.3 μg/m3 (69) 16.7 μg/m3 (60) 69.0
 
Sept. 27, 2020, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 34.0 ppb (26) N/A 73.1 μg/m3 (59) 17.5 μg/m3 (62) 62.0
 
Sept. 27, 2020, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 36.0 ppb (28) N/A 83.7 μg/m3 (64) 17.6 μg/m3 (62) 64.0
 
Sept. 27, 2020, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 37.0 ppb (28) N/A 89.3 μg/m3 (67) 18.0 μg/m3 (63) 67.0
 
Sept. 27, 2020, midnight N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 37.0 ppb (28) N/A 71.3 μg/m3 (58) 16.1 μg/m3 (59) 59.0
 
Sept. 26, 2020, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 43.0 ppb (33) N/A 50.4 μg/m3 (46) 13.2 μg/m3 (53) 53.0
 
Sept. 26, 2020, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 47.0 ppb (36) N/A 41.7 μg/m3 (38) 12.0 μg/m3 (50) 50.0
 
Sept. 26, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 49.0 ppb (38) N/A 44.4 μg/m3 (40) 12.7 μg/m3 (51) 51.0
 
Sept. 26, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 50.0 ppb (38) N/A 45.0 μg/m3 (41) 13.0 μg/m3 (52) 52.0
 
Sept. 26, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 50.0 ppb (38) N/A 57.1 μg/m3 (51) 14.5 μg/m3 (55) 55.0
 
Sept. 26, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 46.0 ppb (35) N/A 60.5 μg/m3 (53) 16.8 μg/m3 (60) 60.0
 
Sept. 26, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 42.0 ppb (32) N/A 61.2 μg/m3 (53) 17.5 μg/m3 (62) 62.0
 
Sept. 26, 2020, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 36.0 ppb (28) N/A 54.2 μg/m3 (49) 18.4 μg/m3 (64) 64.0
 
Sept. 26, 2020, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 33.0 ppb (25) N/A 53.0 μg/m3 (48) 20.2 μg/m3 (67) 67.0
 
Sept. 26, 2020, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 31.0 ppb (24) N/A 70.6 μg/m3 (58) 21.1 μg/m3 (69) 69.0
 
Sept. 26, 2020, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 30.0 ppb (23) N/A 38.3 μg/m3 (35) 18.3 μg/m3 (63) 63.0
 
Sept. 26, 2020, noon N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 35.3 μg/m3 (32) 17.9 μg/m3 (63) 63.0
 
Sept. 26, 2020, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 34.0 ppb (26) N/A 35.6 μg/m3 (32) 17.0 μg/m3 (61) 61.0
 
Sept. 26, 2020, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 35.0 ppb (27) N/A 33.6 μg/m3 (31) 16.0 μg/m3 (59) 59.0
 
Sept. 26, 2020, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 38.0 ppb (29) N/A 35.5 μg/m3 (32) 15.5 μg/m3 (57) 57.0
 
Sept. 26, 2020, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 39.0 ppb (30) N/A 36.4 μg/m3 (33) 15.0 μg/m3 (56) 56.0
 
Sept. 26, 2020, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 39.0 ppb (30) N/A 37.1 μg/m3 (34) 14.2 μg/m3 (55) 55.0
 
Sept. 26, 2020, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 38.0 ppb (29) N/A 39.7 μg/m3 (36) 13.8 μg/m3 (54) 54.0
 
Sept. 26, 2020, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 38.0 ppb (29) N/A 44.2 μg/m3 (40) 13.7 μg/m3 (54) 54.0
 
Sept. 26, 2020, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 41.0 ppb (32) N/A 49.1 μg/m3 (45) 14.0 μg/m3 (54) 54.0
 
Sept. 26, 2020, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 42.0 ppb (32) N/A 55.4 μg/m3 (50) 14.4 μg/m3 (55) 55.0
 
Sept. 26, 2020, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 42.0 ppb (32) N/A 83.0 μg/m3 (64) 15.3 μg/m3 (57) 64.0
 
Sept. 26, 2020, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 40.0 ppb (31) N/A 136.2 μg/m3 (91) 18.3 μg/m3 (63) 91.0
 
Sept. 26, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 43.0 ppb (33) N/A 237.4 μg/m3 (141) 26.7 μg/m3 (81) 141.0
 
Sept. 25, 2020, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 49.0 ppb (38) N/A 52.3 μg/m3 (48) 10.6 μg/m3 (44) 48.0
 
Sept. 25, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 54.0 ppb (42) N/A 52.0 μg/m3 (47) 10.3 μg/m3 (43) 47.0
 
Sept. 25, 2020, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (1) 55.0 ppb (42) N/A 48.5 μg/m3 (44) 10.7 μg/m3 (45) 45.0
 
Sept. 25, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 55.0 ppb (42) N/A 52.0 μg/m3 (47) 11.6 μg/m3 (48) 48.0
 
Sept. 25, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 51.0 ppb (39) N/A 51.0 μg/m3 (46) 13.3 μg/m3 (53) 53.0
 
Sept. 25, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A 56.8 μg/m3 (51) 14.2 μg/m3 (55) 55.0
 
Sept. 25, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 41.0 ppb (32) N/A 53.6 μg/m3 (49) 14.3 μg/m3 (55) 55.0
 
Sept. 25, 2020, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 36.0 ppb (28) N/A 53.6 μg/m3 (49) 15.1 μg/m3 (57) 57.0
 
Sept. 25, 2020, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) N/A 53.5 μg/m3 (49) 16.5 μg/m3 (60) 60.0
 
Sept. 25, 2020, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 52.5 μg/m3 (48) 19.1 μg/m3 (65) 65.0
 
Sept. 25, 2020, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 19.0 ppb (15) N/A 52.3 μg/m3 (48) 19.4 μg/m3 (66) 66.0
 
Sept. 25, 2020, noon N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 53.0 μg/m3 (48) 19.5 μg/m3 (66) 66.0
 
Sept. 25, 2020, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 25.0 ppb (19) N/A 48.6 μg/m3 (44) 17.8 μg/m3 (62) 62.0
 
Sept. 25, 2020, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 25.0 ppb (19) N/A 46.5 μg/m3 (42) 17.9 μg/m3 (63) 63.0
 
Sept. 25, 2020, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (20) N/A 44.2 μg/m3 (40) 16.5 μg/m3 (60) 60.0
 
Sept. 25, 2020, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 28.0 ppb (22) N/A 45.5 μg/m3 (41) 16.4 μg/m3 (59) 59.0
 
Sept. 25, 2020, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 44.4 μg/m3 (40) 15.9 μg/m3 (58) 58.0
 
Sept. 25, 2020, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (22) N/A 45.9 μg/m3 (42) 15.9 μg/m3 (58) 58.0
 
Sept. 25, 2020, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 46.9 μg/m3 (43) 15.9 μg/m3 (58) 58.0
 
Sept. 25, 2020, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) N/A 45.5 μg/m3 (41) 14.8 μg/m3 (56) 56.0
 
Sept. 25, 2020, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 40.0 ppb (31) N/A 44.5 μg/m3 (40) 14.4 μg/m3 (55) 55.0
 
Sept. 25, 2020, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 43.0 ppb (33) N/A 59.7 μg/m3 (52) 15.5 μg/m3 (57) 57.0
 
Sept. 25, 2020, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 45.0 ppb (35) N/A 49.6 μg/m3 (45) 14.7 μg/m3 (56) 56.0
 
Sept. 25, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 48.0 ppb (37) N/A 39.5 μg/m3 (36) 13.5 μg/m3 (53) 53.0
 
Sept. 24, 2020, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 50.0 ppb (38) N/A 36.7 μg/m3 (33) 12.6 μg/m3 (51) 51.0
 
Sept. 24, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 51.0 ppb (39) N/A 34.1 μg/m3 (31) 12.4 μg/m3 (51) 51.0
 
Sept. 24, 2020, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (1) 51.0 ppb (39) N/A 37.0 μg/m3 (34) 12.4 μg/m3 (51) 51.0
 
Sept. 24, 2020, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (1) 50.0 ppb (38) N/A 40.0 μg/m3 (36) 12.8 μg/m3 (52) 52.0
 
Sept. 24, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 46.0 ppb (35) N/A 40.4 μg/m3 (37) 12.9 μg/m3 (52) 52.0
 
Sept. 24, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 40.0 ppb (31) N/A 38.4 μg/m3 (35) 13.2 μg/m3 (53) 53.0
 
Sept. 24, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 36.0 ppb (28) N/A 38.2 μg/m3 (35) 13.5 μg/m3 (53) 53.0
 
Sept. 24, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 35.6 μg/m3 (32) 13.2 μg/m3 (53) 53.0
 
Sept. 24, 2020, 2 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) N/A
Sept. 24, 2020, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 7.0 ppb (5) N/A 22.5 μg/m3 (20) 9.2 μg/m3 (38) 38.0
 
Sept. 24, 2020, noon N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 9.0 ppb (7) N/A 23.0 μg/m3 (21) 9.6 μg/m3 (40) 40.0
 
Sept. 24, 2020, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 8.0 ppb (6) N/A 19.4 μg/m3 (18) 8.2 μg/m3 (34) 34.0
 
Sept. 24, 2020, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 10.0 ppb (8) N/A 14.0 μg/m3 (13) 6.5 μg/m3 (27) 27.0
 
Sept. 24, 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 14.0 μg/m3 (13) 6.2 μg/m3 (26) 26.0
 
Sept. 24, 2020, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 13.0 ppb (10) N/A 19.0 μg/m3 (17) 7.2 μg/m3 (30) 30.0
 
Sept. 24, 2020, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 19.0 μg/m3 (17) 6.9 μg/m3 (29) 29.0
 
Sept. 24, 2020, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 20.0 ppb (15) N/A 22.0 μg/m3 (20) 7.6 μg/m3 (32) 32.0
 
Sept. 24, 2020, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (17) N/A 27.0 μg/m3 (25) 8.5 μg/m3 (35) 35.0
 
Sept. 24, 2020, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 45.0 μg/m3 (41) 11.7 μg/m3 (49) 49.0
 
Sept. 24, 2020, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 50.0 μg/m3 (45) 13.0 μg/m3 (52) 52.0
 
Sept. 24, 2020, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) N/A 49.0 μg/m3 (45) 12.6 μg/m3 (51) 51.0
 
Sept. 24, 2020, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 32.0 ppb (25) N/A 40.0 μg/m3 (36) 11.8 μg/m3 (49) 49.0
 
Sept. 24, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 38.0 ppb (29) N/A 34.0 μg/m3 (31) 11.2 μg/m3 (47) 47.0
 
Sept. 23, 2020, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (1) 43.0 ppb (33) N/A 39.0 μg/m3 (35) 11.7 μg/m3 (49) 49.0
 
Sept. 23, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 35.0 μg/m3 (32) 11.4 μg/m3 (48) 48.0
 
Sept. 23, 2020, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (1) 44.0 ppb (34) N/A 31.0 μg/m3 (28) 11.7 μg/m3 (49) 49.0
 
Sept. 23, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 43.0 ppb (33) N/A 32.0 μg/m3 (29) 12.0 μg/m3 (50) 50.0
 
Sept. 23, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (32) N/A 30.0 μg/m3 (27) 11.9 μg/m3 (50) 50.0
 
Sept. 23, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) N/A 24.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
Sept. 23, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 23.0 μg/m3 (21) 10.1 μg/m3 (42) 42.0
 
Sept. 23, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) N/A 20.0 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
Sept. 23, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (20) N/A 16.0 μg/m3 (15) 8.2 μg/m3 (34) 34.0
 
Sept. 23, 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 13.0 μg/m3 (12) 7.4 μg/m3 (31) 31.0
 
Sept. 23, 2020, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 23.0 ppb (18) N/A 16.0 μg/m3 (15) 9.2 μg/m3 (38) 38.0
 
Sept. 23, 2020, noon N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (20) N/A 16.0 μg/m3 (15) 9.4 μg/m3 (39) 39.0
 
Sept. 23, 2020, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (20) N/A 18.0 μg/m3 (16) 10.4 μg/m3 (43) 43.0
 
Sept. 23, 2020, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 20.0 μg/m3 (18) 11.6 μg/m3 (48) 48.0
 
Sept. 23, 2020, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 23.0 ppb (18) N/A 19.0 μg/m3 (17) 11.6 μg/m3 (48) 48.0
 
Sept. 23, 2020, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 19.0 ppb (15) N/A 18.0 μg/m3 (16) 11.3 μg/m3 (47) 47.0
 
Sept. 23, 2020, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 16.0 ppb (12) N/A 14.0 μg/m3 (13) 8.6 μg/m3 (36) 36.0
 
Sept. 23, 2020, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 15.0 ppb (12) N/A 12.0 μg/m3 (11) 6.4 μg/m3 (27) 27.0
 
Sept. 23, 2020, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 16.0 ppb (12) N/A 13.0 μg/m3 (12) 5.6 μg/m3 (23) 23.0
 
Sept. 23, 2020, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 23.0 ppb (18) N/A 19.0 μg/m3 (17) 7.7 μg/m3 (32) 32.0
 
Sept. 23, 2020, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 32.0 μg/m3 (29) 12.0 μg/m3 (50) 50.0
 
Sept. 23, 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 40.0 μg/m3 (36) 13.6 μg/m3 (53) 53.0
 
Sept. 23, 2020, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 36.0 μg/m3 (33) 13.4 μg/m3 (53) 53.0
 
Sept. 23, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 44.0 ppb (34) N/A 34.0 μg/m3 (31) 12.7 μg/m3 (51) 51.0
 
Sept. 22, 2020, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 48.0 ppb (37) N/A 36.0 μg/m3 (33) 12.6 μg/m3 (51) 51.0
 
Sept. 22, 2020, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 34.0 μg/m3 (31) 13.6 μg/m3 (53) 53.0
 
Sept. 22, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 35.0 μg/m3 (32) 15.1 μg/m3 (57) 57.0
 
Sept. 22, 2020, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 35.0 μg/m3 (32) 14.9 μg/m3 (56) 56.0
 
Sept. 22, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 47.0 ppb (36) N/A 32.0 μg/m3 (29) 14.2 μg/m3 (55) 55.0
 
Sept. 22, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 35.0 μg/m3 (32) 14.2 μg/m3 (55) 55.0
 
Sept. 22, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 32.0 μg/m3 (29) 14.2 μg/m3 (55) 55.0
 
Sept. 22, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 29.0 μg/m3 (26) 14.6 μg/m3 (56) 56.0
 
Sept. 22, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) N/A 29.0 μg/m3 (26) 15.6 μg/m3 (58) 58.0
 
Sept. 22, 2020, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 22.0 ppb (17) N/A 32.0 μg/m3 (29) 17.1 μg/m3 (61) 61.0
 
Sept. 22, 2020, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 29.0 μg/m3 (26) 17.6 μg/m3 (62) 62.0
 
Sept. 22, 2020, noon N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 13.0 ppb (10) N/A 29.0 μg/m3 (26) 17.5 μg/m3 (62) 62.0
 
Sept. 22, 2020, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 28.0 μg/m3 (25) 17.6 μg/m3 (62) 62.0
 
Sept. 22, 2020, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 32.0 μg/m3 (29) 17.8 μg/m3 (62) 62.0
 
Sept. 22, 2020, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 20.0 ppb (15) N/A 31.0 μg/m3 (28) 17.8 μg/m3 (62) 62.0
 
Sept. 22, 2020, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 31.0 μg/m3 (28) 17.4 μg/m3 (61) 61.0
 
Sept. 22, 2020, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 30.0 μg/m3 (27) 17.3 μg/m3 (61) 61.0
 
Sept. 22, 2020, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) N/A 33.0 μg/m3 (30) 17.4 μg/m3 (61) 61.0
 
Sept. 22, 2020, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) N/A 34.0 μg/m3 (31) 16.6 μg/m3 (60) 60.0
 
Sept. 22, 2020, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 37.0 μg/m3 (34) 16.3 μg/m3 (59) 59.0
 
Sept. 22, 2020, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) N/A 34.0 μg/m3 (31) 15.6 μg/m3 (58) 58.0
 
Sept. 22, 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 41.0 μg/m3 (37) 14.0 μg/m3 (54) 54.0
 
Sept. 22, 2020, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 38.0 μg/m3 (35) 15.2 μg/m3 (57) 57.0
 
Sept. 22, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 43.0 μg/m3 (39) 17.1 μg/m3 (61) 61.0
 
Sept. 21, 2020, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 44.0 μg/m3 (40) 18.9 μg/m3 (65) 65.0
 
Sept. 21, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 51.0 ppb (39) N/A 48.0 μg/m3 (44) 21.7 μg/m3 (71) 71.0
 
Sept. 21, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 52.0 ppb (40) N/A 56.0 μg/m3 (50) 23.7 μg/m3 (75) 75.0
 
Sept. 21, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 52.0 ppb (40) N/A 55.0 μg/m3 (50) 23.5 μg/m3 (74) 74.0
 
Sept. 21, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 51.0 ppb (39) N/A 52.0 μg/m3 (47) 22.1 μg/m3 (71) 71.0
 
Sept. 21, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 48.0 μg/m3 (44) 20.8 μg/m3 (69) 69.0
 
Sept. 21, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 42.0 μg/m3 (38) 19.9 μg/m3 (67) 67.0
 
Sept. 21, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (32) N/A 42.0 μg/m3 (38) 19.0 μg/m3 (65) 65.0
 
Sept. 21, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) N/A 39.0 μg/m3 (35) 17.5 μg/m3 (62) 62.0
 
Sept. 21, 2020, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 34.0 μg/m3 (31) 16.8 μg/m3 (60) 60.0
 
Sept. 21, 2020, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (25) N/A 36.0 μg/m3 (33) 18.1 μg/m3 (63) 63.0