ID: 1128

AQSQID: 180970078

Site Name: Indpls-Washington Park

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

Updated: Oct. 20, 2020, 5:39 a.m.

Location: Indianapolis (Martindale-Brightwood), IN

Reporting: True, Located: True

Current AQI: 21.0

Indianapolis (Martindale-Brightwood) IN, US: 39.8108, -86.1147

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 20, 2020, 4 a.m. N/A N/A 2.3 ppb (3) 4.0 ppb (4) N/A 0.0 ppb (0) 18.0 ppb (17) 0.2 ppb (3) 7.3 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Oct. 20, 2020, 3 a.m. N/A N/A 2.8 ppb (3) 5.0 ppb (5) N/A 0.0 ppb (0) 17.0 ppb (16) 0.21 ppb (3) 6.1 μg/m3 (6) 4.2 μg/m3 (18) 18.0
 
Oct. 20, 2020, 2 a.m. N/A N/A 3.3 ppb (4) 6.0 ppb (6) N/A 0.0 ppb (0) 16.0 ppb (15) 0.22 ppb (3) 5.8 μg/m3 (6) 4.2 μg/m3 (18) 18.0
 
Oct. 20, 2020, 1 a.m. N/A N/A 3.3 ppb (4) 6.0 ppb (6) N/A 0.0 ppb (0) 15.0 ppb (14) 0.22 ppb (3) 7.6 μg/m3 (8) 5.3 μg/m3 (23) 23.0
 
Oct. 20, 2020, midnight N/A N/A 3.2 ppb (4) 5.0 ppb (5) N/A 0.0 ppb (0) 15.0 ppb (14) 0.22 ppb (3) 8.8 μg/m3 (9) 5.9 μg/m3 (25) 25.0
 
Oct. 19, 2020, 11 p.m. N/A N/A 4.0 ppb (4) 6.0 ppb (6) N/A 0.0 ppb (0) 15.0 ppb (14) 0.23 ppb (3) 10.5 μg/m3 (10) 6.7 μg/m3 (28) 28.0
 
Oct. 19, 2020, 10 p.m. N/A N/A 2.8 ppb (3) 5.0 ppb (5) N/A 0.0 ppb (0) 16.0 ppb (15) 0.22 ppb (3) 9.2 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Oct. 19, 2020, 9 p.m. N/A N/A 2.8 ppb (3) 5.0 ppb (5) N/A 0.0 ppb (0) 16.0 ppb (15) 0.22 ppb (3) 9.7 μg/m3 (9) 4.7 μg/m3 (20) 20.0
 
Oct. 19, 2020, 8 p.m. N/A N/A 2.7 ppb (3) 4.0 ppb (4) N/A 0.0 ppb (0) 17.0 ppb (16) 0.22 ppb (3) 7.1 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
Oct. 19, 2020, 7 p.m. N/A N/A 3.2 ppb (4) 5.0 ppb (5) N/A 0.0 ppb (0) 19.0 ppb (18) 0.23 ppb (3) 8.3 μg/m3 (8) 4.1 μg/m3 (18) 18.0
 
Oct. 19, 2020, 6 p.m. N/A N/A 2.4 ppb (3) 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (22) 0.2 ppb (3) 5.6 μg/m3 (6) 3.1 μg/m3 (13) 22.0
 
Oct. 19, 2020, 5 p.m. N/A N/A 2.2 ppb (3) 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (21) 0.2 ppb (3) 3.8 μg/m3 (4) 2.7 μg/m3 (12) 21.0
 
Oct. 19, 2020, 4 p.m. N/A N/A 2.4 ppb (3) 4.0 ppb (4) N/A 0.0 ppb (0) 19.0 ppb (18) 0.21 ppb (3) 5.4 μg/m3 (5) 3.6 μg/m3 (16) 18.0
 
Oct. 19, 2020, 3 p.m. N/A N/A 2.8 ppb (3) 5.0 ppb (5) N/A 0.0 ppb (0) 18.0 ppb (17) 0.2 ppb (3) 6.1 μg/m3 (6) 3.7 μg/m3 (16) 17.0
 
Oct. 19, 2020, 2 p.m. N/A N/A 3.1 ppb (3) 5.0 ppb (5) N/A 0.0 ppb (0) 18.0 ppb (17) 0.2 ppb (3) 5.3 μg/m3 (5) 3.6 μg/m3 (16) 17.0
 
Oct. 19, 2020, 1 p.m. N/A N/A 2.7 ppb (3) 5.0 ppb (5) N/A 0.0 ppb (0) 18.0 ppb (17) 0.2 ppb (3) 3.2 μg/m3 (3) 2.4 μg/m3 (10) 17.0
 
Oct. 19, 2020, noon N/A N/A 2.9 ppb (3) 5.0 ppb (5) N/A 0.0 ppb (0) 19.0 ppb (18) 0.2 ppb (3) 3.3 μg/m3 (4) 2.4 μg/m3 (10) 18.0
 
Oct. 19, 2020, 11 a.m. N/A N/A 2.0 ppb (2) 5.0 ppb (5) N/A 0.0 ppb (0) 16.0 ppb (15) 0.19 ppb (3) 3.0 μg/m3 (3) 2.2 μg/m3 (10) 15.0
 
Oct. 19, 2020, 10 a.m. N/A N/A 1.8 ppb (2) 4.0 ppb (4) N/A 0.0 ppb (0) 15.0 ppb (14) 0.2 ppb (3) 4.5 μg/m3 (5) 3.4 μg/m3 (15) 15.0
 
Oct. 19, 2020, 9 a.m. N/A N/A 1.4 ppb (2) 4.0 ppb (4) N/A 0.0 ppb (0) 15.0 ppb (14) 0.2 ppb (3) 5.0 μg/m3 (5) 3.1 μg/m3 (13) 14.0
 
Oct. 19, 2020, 8 a.m. N/A N/A 0.8 ppb (1) 3.0 ppb (3) N/A 0.0 ppb (0) 16.0 ppb (15) 0.2 ppb (3) 5.8 μg/m3 (6) 3.5 μg/m3 (15) 15.0
 
Oct. 19, 2020, 7 a.m. N/A N/A 1.2 ppb (2) 3.0 ppb (3) N/A 0.0 ppb (0) 16.0 ppb (15) 0.2 ppb (3) 8.0 μg/m3 (8) 5.3 μg/m3 (23) 23.0
 
Oct. 19, 2020, 6 a.m. N/A N/A 1.1 ppb (2) 3.0 ppb (3) N/A 0.0 ppb (0) 16.0 ppb (15) 0.2 ppb (3) 9.9 μg/m3 (10) 6.2 μg/m3 (26) 26.0
 
Oct. 19, 2020, 5 a.m. N/A N/A 2.1 ppb (2) 4.0 ppb (4) N/A 0.0 ppb (0) 15.0 ppb (14) 0.21 ppb (3) 14.6 μg/m3 (14) 10.0 μg/m3 (42) 42.0
 
Oct. 19, 2020, 4 a.m. N/A N/A 3.6 ppb (4) 5.0 ppb (5) N/A 0.0 ppb (0) 12.0 ppb (12) 0.21 ppb (3) 16.2 μg/m3 (15) 11.1 μg/m3 (47) 47.0
 
Oct. 19, 2020, 3 a.m. N/A N/A 3.1 ppb (3) 5.0 ppb (5) N/A 0.0 ppb (0) 16.0 ppb (15) 0.22 ppb (3) 16.8 μg/m3 (16) 10.4 μg/m3 (44) 44.0
 
Oct. 19, 2020, 2 a.m. N/A N/A 2.7 ppb (3) 4.0 ppb (4) N/A 0.0 ppb (0) 18.0 ppb (17) 0.2 ppb (3) 19.1 μg/m3 (18) 11.2 μg/m3 (47) 47.0
 
Oct. 19, 2020, 1 a.m. N/A N/A 2.7 ppb (3) 4.0 ppb (4) N/A 0.0 ppb (0) 19.0 ppb (18) N/A 21.8 μg/m3 (21) 11.3 μg/m3 (48) 48.0
 
Oct. 19, 2020, midnight N/A N/A 2.8 ppb (3) 4.0 ppb (4) N/A 0.0 ppb (0) 21.0 ppb (20) N/A 26.8 μg/m3 (25) 10.9 μg/m3 (46) 46.0
 
Oct. 18, 2020, 11 p.m. N/A N/A 11.8 ppb (12) 13.0 ppb (13) N/A 1.0 ppb (2) 20.0 ppb (19) 0.37 ppb (5) 28.8 μg/m3 (27) 11.1 μg/m3 (47) 47.0
 
Oct. 18, 2020, 10 p.m. N/A N/A 9.2 ppb (9) 11.0 ppb (11) N/A 1.0 ppb (2) 28.0 ppb (26) 0.29 ppb (4) 23.3 μg/m3 (22) 9.1 μg/m3 (38) 38.0
 
Oct. 18, 2020, 9 p.m. N/A N/A 4.5 ppb (5) 6.0 ppb (6) N/A 1.0 ppb (2) 34.0 ppb (32) 0.23 ppb (3) 19.4 μg/m3 (18) 8.3 μg/m3 (35) 35.0
 
Oct. 18, 2020, 8 p.m. N/A N/A 3.6 ppb (4) 5.0 ppb (5) N/A 1.0 ppb (2) 35.0 ppb (33) 0.22 ppb (3) 19.9 μg/m3 (19) 7.9 μg/m3 (33) 33.0
 
Oct. 18, 2020, 7 p.m. N/A N/A 2.8 ppb (3) 4.0 ppb (4) N/A 1.0 ppb (2) 36.0 ppb (34) 0.21 ppb (3) 18.5 μg/m3 (18) 7.8 μg/m3 (33) 34.0
 
Oct. 18, 2020, 6 p.m. N/A N/A 3.5 ppb (4) 4.0 ppb (4) N/A 1.0 ppb (2) 35.0 ppb (33) 0.22 ppb (3) 17.1 μg/m3 (16) 8.0 μg/m3 (34) 34.0
 
Oct. 18, 2020, 5 p.m. N/A N/A 4.4 ppb (5) 5.0 ppb (5) N/A 1.0 ppb (2) 32.0 ppb (30) 0.23 ppb (3) 17.6 μg/m3 (17) 8.1 μg/m3 (34) 34.0
 
Oct. 18, 2020, 4 p.m. N/A N/A 4.8 ppb (5) 6.0 ppb (6) N/A 1.0 ppb (2) 32.0 ppb (30) 0.22 ppb (3) 16.6 μg/m3 (16) 7.7 μg/m3 (33) 33.0
 
Oct. 18, 2020, 3 p.m. N/A N/A 5.5 ppb (6) 7.0 ppb (7) N/A 0.0 ppb (0) 30.0 ppb (28) 0.23 ppb (3) 16.1 μg/m3 (15) 7.0 μg/m3 (30) 30.0
 
Oct. 18, 2020, 2 p.m. N/A N/A 8.3 ppb (8) 9.0 ppb (9) N/A 0.0 ppb (0) 23.0 ppb (22) 0.26 ppb (4) 15.6 μg/m3 (15) 6.9 μg/m3 (29) 29.0
 
Oct. 18, 2020, 1 p.m. N/A N/A 9.1 ppb (9) 11.0 ppb (11) N/A 0.0 ppb (0) 19.0 ppb (18) 0.26 ppb (4) 16.0 μg/m3 (15) 6.6 μg/m3 (28) 28.0
 
Oct. 18, 2020, noon N/A N/A 6.8 ppb (7) 9.0 ppb (9) N/A 0.0 ppb (0) 23.0 ppb (22) 0.23 ppb (3) 16.0 μg/m3 (15) 5.6 μg/m3 (24) 24.0
 
Oct. 18, 2020, 11 a.m. N/A N/A 6.1 ppb (6) 8.0 ppb (8) N/A 0.0 ppb (0) 23.0 ppb (22) 0.22 ppb (3) 16.4 μg/m3 (16) 5.4 μg/m3 (23) 23.0
 
Oct. 18, 2020, 10 a.m. N/A N/A 6.1 ppb (6) 8.0 ppb (8) N/A 0.0 ppb (0) N/A 0.24 ppb (3) 17.7 μg/m3 (17) 5.7 μg/m3 (24) 24.0
 
Oct. 18, 2020, 9 a.m. N/A N/A 5.3 ppb (5) 7.0 ppb (7) N/A 0.0 ppb (0) 25.0 ppb (24) 0.23 ppb (3) 16.1 μg/m3 (15) 5.5 μg/m3 (23) 24.0
 
Oct. 18, 2020, 8 a.m. N/A N/A 4.1 ppb (4) 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (25) 0.22 ppb (3) 15.4 μg/m3 (15) 5.6 μg/m3 (24) 25.0
 
Oct. 18, 2020, 7 a.m. N/A N/A 4.9 ppb (5) 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (25) 0.22 ppb (3) 18.8 μg/m3 (18) 5.7 μg/m3 (24) 25.0
 
Oct. 18, 2020, 6 a.m. N/A N/A 4.2 ppb (4) N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.22 ppb (3) 19.2 μg/m3 (18) 5.5 μg/m3 (23) 26.0
 
Oct. 18, 2020, 5 a.m. N/A N/A 3.9 ppb (4) 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (27) 0.22 ppb (3) 19.8 μg/m3 (19) 5.4 μg/m3 (23) 27.0
 
Oct. 18, 2020, 3 a.m. N/A N/A 4.9 ppb (5) 7.0 ppb (7) N/A N/A 30.0 ppb (28) 0.23 ppb (3) 22.9 μg/m3 (22) 5.3 μg/m3 (23) 28.0
 
Oct. 18, 2020, 2 a.m. N/A N/A 4.5 ppb (5) 6.0 ppb (6) N/A N/A 31.0 ppb (29) 0.23 ppb (3) 27.5 μg/m3 (26) 5.7 μg/m3 (24) 29.0
 
Oct. 18, 2020, 1 a.m. N/A N/A 4.8 ppb (5) 7.0 ppb (7) N/A 1.0 ppb (2) 32.0 ppb (30) 0.23 ppb (3) 25.7 μg/m3 (24) 5.9 μg/m3 (25) 30.0
 
Oct. 18, 2020, midnight N/A N/A 5.2 ppb (5) 7.0 ppb (7) N/A 1.0 ppb (2) 32.0 ppb (30) 0.23 ppb (3) 29.8 μg/m3 (28) 5.9 μg/m3 (25) 30.0
 
Oct. 17, 2020, 11 p.m. N/A N/A 5.6 ppb (6) 7.0 ppb (7) N/A 0.0 ppb (0) 32.0 ppb (30) 0.24 ppb (3) 26.6 μg/m3 (25) 5.5 μg/m3 (23) 30.0
 
Oct. 17, 2020, 10 p.m. N/A N/A 5.2 ppb (5) 7.0 ppb (7) N/A 0.0 ppb (0) 33.0 ppb (31) 0.24 ppb (3) 25.5 μg/m3 (24) 5.6 μg/m3 (24) 31.0
 
Oct. 17, 2020, 9 p.m. N/A N/A 7.0 ppb (7) 9.0 ppb (9) N/A 1.0 ppb (2) 31.0 ppb (29) 0.24 ppb (3) 23.9 μg/m3 (23) 5.8 μg/m3 (25) 29.0
 
Oct. 17, 2020, 8 p.m. N/A N/A 6.0 ppb (6) 8.0 ppb (8) N/A 1.0 ppb (2) 32.0 ppb (30) 0.24 ppb (3) 26.2 μg/m3 (25) 5.9 μg/m3 (25) 30.0
 
Oct. 17, 2020, 7 p.m. N/A N/A 3.8 ppb (4) 5.0 ppb (5) N/A 1.0 ppb (2) 35.0 ppb (33) 0.2 ppb (3) 25.2 μg/m3 (24) 5.9 μg/m3 (25) 33.0
 
Oct. 17, 2020, 6 p.m. N/A N/A 3.2 ppb (4) 5.0 ppb (5) N/A 1.0 ppb (2) 36.0 ppb (34) 0.2 ppb (3) 25.2 μg/m3 (24) 7.7 μg/m3 (33) 34.0
 
Oct. 17, 2020, 5 p.m. N/A N/A 3.5 ppb (4) 5.0 ppb (5) N/A 1.0 ppb (2) 34.0 ppb (32) 0.2 ppb (3) 25.2 μg/m3 (24) 6.6 μg/m3 (28) 32.0
 
Oct. 17, 2020, 4 p.m. N/A N/A 3.9 ppb (4) 5.0 ppb (5) N/A 1.0 ppb (2) 32.0 ppb (30) 0.21 ppb (3) 24.6 μg/m3 (23) 5.1 μg/m3 (22) 30.0
 
Oct. 17, 2020, 3 p.m. N/A N/A 9.6 ppb (10) 8.0 ppb (8) N/A 1.0 ppb (2) 25.0 ppb (24) 0.26 ppb (4) 27.2 μg/m3 (26) 6.3 μg/m3 (27) 27.0
 
Oct. 17, 2020, 2 p.m. N/A N/A 14.5 ppb (14) 11.0 ppb (11) N/A 0.0 ppb (0) 19.0 ppb (18) 0.28 ppb (4) 28.5 μg/m3 (27) 7.9 μg/m3 (33) 33.0
 
Oct. 17, 2020, 1 p.m. N/A N/A 21.5 ppb (21) 16.0 ppb (16) N/A 0.0 ppb (0) 11.0 ppb (11) 0.36 ppb (5) 30.3 μg/m3 (29) 9.1 μg/m3 (38) 38.0
 
Oct. 17, 2020, noon N/A N/A 36.5 ppb (35) 22.0 ppb (21) N/A 0.0 ppb (0) 3.0 ppb (3) 0.48 ppb (6) 33.3 μg/m3 (31) 13.0 μg/m3 (53) 53.0
 
Oct. 17, 2020, 11 a.m. N/A N/A 35.5 ppb (34) 24.0 ppb (23) N/A 0.0 ppb (0) 0.0 ppb (0) 0.46 ppb (6) 36.1 μg/m3 (34) 13.1 μg/m3 (54) 54.0
 
Oct. 17, 2020, 10 a.m. N/A N/A 36.1 ppb (35) 22.0 ppb (21) N/A 0.0 ppb (0) 0.0 ppb (0) 0.54 ppb (6) 34.2 μg/m3 (32) 16.3 μg/m3 (60) 60.0
 
Oct. 17, 2020, 9 a.m. N/A N/A 44.3 ppb (42) 22.0 ppb (21) N/A 0.0 ppb (0) 0.0 ppb (0) 0.77 ppb (10) 39.7 μg/m3 (37) 20.2 μg/m3 (69) 69.0
 
Oct. 17, 2020, 8 a.m. N/A N/A 50.5 ppb (48) 23.0 ppb (22) N/A 0.0 ppb (0) 1.0 ppb (1) 0.72 ppb (8) 43.2 μg/m3 (40) 23.9 μg/m3 (76) 76.0
 
Oct. 17, 2020, 7 a.m. N/A N/A 52.6 ppb (50) 24.0 ppb (23) N/A 0.0 ppb (0) 1.0 ppb (1) 0.76 ppb (10) 39.2 μg/m3 (37) 20.2 μg/m3 (69) 69.0
 
Oct. 17, 2020, 6 a.m. N/A N/A 44.5 ppb (42) 26.0 ppb (25) N/A 0.0 ppb (0) 1.0 ppb (1) 0.6 ppb (7) 33.9 μg/m3 (32) 14.8 μg/m3 (57) 57.0
 
Oct. 17, 2020, 5 a.m. N/A N/A 34.9 ppb (33) 26.0 ppb (25) N/A 0.0 ppb (0) 0.0 ppb (0) 0.59 ppb (7) 33.7 μg/m3 (32) 13.4 μg/m3 (54) 54.0
 
Oct. 17, 2020, 4 a.m. N/A N/A 20.1 ppb (19) 26.0 ppb (25) N/A 0.0 ppb (0) 2.0 ppb (2) 0.5 ppb (6) 33.1 μg/m3 (31) 14.3 μg/m3 (56) 56.0
 
Oct. 17, 2020, 3 a.m. N/A N/A 17.8 ppb (17) 25.0 ppb (24) N/A 0.0 ppb (0) 7.0 ppb (7) 0.43 ppb (5) 28.8 μg/m3 (27) 10.7 μg/m3 (45) 45.0
 
Oct. 17, 2020, 2 a.m. N/A N/A 11.4 ppb (11) 15.0 ppb (15) N/A 1.0 ppb (2) 21.0 ppb (20) 0.3 ppb (4) 25.5 μg/m3 (24) 5.9 μg/m3 (25) 25.0
 
Oct. 17, 2020, 1 a.m. N/A N/A 5.3 ppb (5) 7.0 ppb (7) N/A 1.0 ppb (2) 30.0 ppb (28) 0.2 ppb (3) 28.1 μg/m3 (27) 5.2 μg/m3 (22) 28.0
 
Oct. 17, 2020, midnight N/A N/A 11.1 ppb (11) 13.0 ppb (13) N/A 1.0 ppb (2) 25.0 ppb (24) 0.25 ppb (3) 29.8 μg/m3 (28) 7.1 μg/m3 (30) 30.0
 
Oct. 16, 2020, 11 p.m. N/A N/A 13.6 ppb (13) 16.0 ppb (16) N/A 1.0 ppb (2) 23.0 ppb (22) 0.25 ppb (3) 29.5 μg/m3 (28) 5.9 μg/m3 (25) 28.0
 
Oct. 16, 2020, 10 p.m. N/A N/A 5.2 ppb (5) 7.0 ppb (7) N/A 0.0 ppb (0) 32.0 ppb (30) 0.21 ppb (3) 32.3 μg/m3 (30) 5.6 μg/m3 (24) 30.0
 
Oct. 16, 2020, 9 p.m. N/A N/A 3.3 ppb (4) 5.0 ppb (5) N/A 0.0 ppb (0) 35.0 ppb (33) 0.19 ppb (3) 33.7 μg/m3 (32) 5.6 μg/m3 (24) 31.0
 
Oct. 16, 2020, 8 p.m. N/A N/A 3.3 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 35.0 ppb (33) 0.18 ppb (3) 32.0 μg/m3 (30) 5.4 μg/m3 (23) 29.0
 
Oct. 16, 2020, 7 p.m. N/A N/A 2.9 ppb (3) 4.0 ppb (4) N/A 0.0 ppb (0) 35.0 ppb (33) 0.17 ppb (3) 29.9 μg/m3 (28) 5.6 μg/m3 (24) 27.0
 
Oct. 16, 2020, 6 p.m. N/A N/A 3.1 ppb (3) 4.0 ppb (4) N/A 0.0 ppb (0) 34.0 ppb (32) 0.17 ppb (3) 26.0 μg/m3 (25) 5.6 μg/m3 (24) 26.0
 
Oct. 16, 2020, 5 p.m. N/A N/A 2.7 ppb (3) 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (30) 0.17 ppb (3) 23.9 μg/m3 (23) 5.1 μg/m3 (22) 25.0
 
Oct. 16, 2020, 4 p.m. N/A N/A 7.6 ppb (8) 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (26) 0.2 ppb (3) 31.4 μg/m3 (30) 5.8 μg/m3 (25) 29.0
 
Oct. 16, 2020, 3 p.m. N/A N/A 27.4 ppb (26) 15.0 ppb (15) N/A 0.0 ppb (0) 18.0 ppb (17) 0.27 ppb (4) 47.2 μg/m3 (44) 9.1 μg/m3 (38) 43.0
 
Oct. 16, 2020, 2 p.m. N/A N/A 94.2 ppb (94) 30.0 ppb (29) N/A 1.0 ppb (2) 5.0 ppb (5) 0.49 ppb (6) 89.6 μg/m3 (69) 17.1 μg/m3 (62) 93.0
 
Oct. 16, 2020, 1 p.m. N/A N/A 115.2 ppb (104) 27.0 ppb (26) N/A 1.0 ppb (2) 2.0 ppb (2) 0.77 ppb (10) 60.6 μg/m3 (54) 14.5 μg/m3 (57) 103.0
 
Oct. 16, 2020, noon N/A N/A 89.7 ppb (90) 20.0 ppb (19) N/A 1.0 ppb (2) 0.0 ppb (0) 0.62 ppb (7) 40.7 μg/m3 (38) 10.0 μg/m3 (42) 88.0
 
Oct. 16, 2020, 11 a.m. N/A N/A 29.1 ppb (28) 17.0 ppb (17) N/A 0.0 ppb (0) 0.0 ppb (0) 0.5 ppb (6) 27.4 μg/m3 (26) 7.9 μg/m3 (33) 33.0
 
Oct. 16, 2020, 10 a.m. N/A N/A 24.8 ppb (24) 16.0 ppb (16) N/A 0.0 ppb (0) 0.0 ppb (0) 0.35 ppb (4) 28.8 μg/m3 (27) 10.2 μg/m3 (43) 42.0
 
Oct. 16, 2020, 9 a.m. N/A N/A 15.2 ppb (15) 16.0 ppb (16) N/A 0.0 ppb (0) 1.0 ppb (1) 0.29 ppb (4) 29.5 μg/m3 (28) 7.3 μg/m3 (31) 30.0
 
Oct. 16, 2020, 8 a.m. N/A N/A 9.5 ppb (9) 14.0 ppb (14) N/A 0.0 ppb (0) 4.0 ppb (4) 0.26 ppb (4) 24.0 μg/m3 (23) 5.9 μg/m3 (25) 25.0
 
Oct. 16, 2020, 7 a.m. N/A N/A 9.1 ppb (9) 12.0 ppb (12) N/A 0.0 ppb (0) 6.0 ppb (6) 0.28 ppb (4) 22.8 μg/m3 (22) 5.9 μg/m3 (25) 25.0
 
Oct. 16, 2020, 6 a.m. N/A N/A 10.2 ppb (10) N/A N/A 0.0 ppb (0) 4.0 ppb (4) 0.4 ppb (5) 23.8 μg/m3 (23) 6.5 μg/m3 (28) 27.0
 
Oct. 16, 2020, 5 a.m. N/A N/A 7.2 ppb (7) 10.0 ppb (10) N/A 0.0 ppb (0) 13.0 ppb (13) 0.21 ppb (3) 26.0 μg/m3 (25) 5.6 μg/m3 (24) 24.0
 
Oct. 16, 2020, 4 a.m. N/A N/A 6.9 ppb (7) 9.0 ppb (9) N/A 0.0 ppb (0) 15.0 ppb (14) 0.2 ppb (3) 24.7 μg/m3 (23) 5.7 μg/m3 (24) 24.0
 
Oct. 16, 2020, 3 a.m. N/A N/A 9.3 ppb (9) 11.0 ppb (11) N/A 0.0 ppb (0) 11.0 ppb (11) 0.22 ppb (3) 23.3 μg/m3 (22) 6.2 μg/m3 (26) 26.0
 
Oct. 16, 2020, 2 a.m. N/A N/A 10.3 ppb (10) 12.0 ppb (12) N/A 0.0 ppb (0) 10.0 ppb (10) 0.26 ppb (4) 21.7 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
Oct. 16, 2020, 1 a.m. N/A N/A 6.7 ppb (7) 9.0 ppb (9) N/A 0.0 ppb (0) 14.0 ppb (13) 0.3 ppb (4) 22.3 μg/m3 (21) 5.3 μg/m3 (23) 22.0
 
Oct. 16, 2020, midnight N/A N/A 10.2 ppb (10) 11.0 ppb (11) N/A 0.0 ppb (0) 9.0 ppb (9) 0.27 ppb (4) 18.5 μg/m3 (18) 5.7 μg/m3 (24) 24.0
 
Oct. 15, 2020, 11 p.m. N/A N/A 11.5 ppb (11) 12.0 ppb (12) N/A 0.0 ppb (0) 8.0 ppb (8) 0.29 ppb (4) 19.4 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
Oct. 15, 2020, 10 p.m. N/A N/A 11.7 ppb (12) 11.0 ppb (11) N/A 0.0 ppb (0) 11.0 ppb (11) 0.26 ppb (4) 17.0 μg/m3 (16) 5.4 μg/m3 (23) 23.0
 
Oct. 15, 2020, 9 p.m. N/A N/A 11.5 ppb (11) 11.0 ppb (11) N/A 0.0 ppb (0) 12.0 ppb (12) 0.28 ppb (4) 15.8 μg/m3 (15) 4.8 μg/m3 (20) 20.0
 
Oct. 15, 2020, 8 p.m. N/A N/A 6.9 ppb (7) 8.0 ppb (8) N/A 0.0 ppb (0) 16.0 ppb (15) 0.24 ppb (3) 14.0 μg/m3 (13) 4.4 μg/m3 (19) 18.0
 
Oct. 15, 2020, 7 p.m. N/A N/A 9.4 ppb (9) 10.0 ppb (10) N/A 0.0 ppb (0) 14.0 ppb (13) 0.24 ppb (3) 14.5 μg/m3 (14) 4.4 μg/m3 (19) 18.0
 
Oct. 15, 2020, 6 p.m. N/A N/A 4.3 ppb (5) 6.0 ppb (6) N/A 0.0 ppb (0) 18.0 ppb (17) 0.21 ppb (3) 12.9 μg/m3 (12) 3.2 μg/m3 (14) 14.0
 
Oct. 15, 2020, 5 p.m. N/A N/A 4.3 ppb (5) 6.0 ppb (6) N/A 0.0 ppb (0) 18.0 ppb (17) 0.23 ppb (3) 16.0 μg/m3 (15) 4.1 μg/m3 (18) 17.0
 
Oct. 15, 2020, 4 p.m. N/A N/A 9.7 ppb (10) 11.0 ppb (11) N/A 0.0 ppb (0) 20.0 ppb (19) 0.23 ppb (3) 17.6 μg/m3 (17) 5.8 μg/m3 (25) 24.0
 
Oct. 15, 2020, 3 p.m. N/A N/A 21.4 ppb (21) 20.0 ppb (19) N/A 0.0 ppb (0) 16.0 ppb (15) 0.32 ppb (4) 18.7 μg/m3 (18) 6.9 μg/m3 (29) 29.0
 
Oct. 15, 2020, 2 p.m. N/A N/A 17.4 ppb (17) 18.0 ppb (17) N/A 0.0 ppb (0) 21.0 ppb (20) 0.32 ppb (4) 15.4 μg/m3 (15) 5.3 μg/m3 (23) 22.0
 
Oct. 15, 2020, 1 p.m. N/A N/A 7.6 ppb (8) 10.0 ppb (10) N/A 0.0 ppb (0) 28.0 ppb (26) 0.3 ppb (4) 11.6 μg/m3 (11) 4.0 μg/m3 (17) 22.0
 
Oct. 15, 2020, noon N/A N/A 1.6 ppb (2) 4.0 ppb (4) N/A 0.0 ppb (0) 39.0 ppb (37) 0.18 ppb (3) 15.8 μg/m3 (15) 3.7 μg/m3 (16) 30.0
 
Oct. 15, 2020, 11 a.m. N/A N/A 2.2 ppb (3) 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.18 ppb (3) 32.6 μg/m3 (31) 4.8 μg/m3 (20) 30.0
 
Oct. 15, 2020, 10 a.m. N/A N/A 6.6 ppb (7) 9.0 ppb (9) N/A 1.0 ppb (2) 28.0 ppb (26) 0.22 ppb (3) 28.0 μg/m3 (26) 5.7 μg/m3 (24) 25.0
 
Oct. 15, 2020, 9 a.m. N/A N/A 4.2 ppb (4) 6.0 ppb (6) N/A 1.0 ppb (2) 32.0 ppb (30) 0.23 ppb (3) 24.7 μg/m3 (23) 4.9 μg/m3 (21) 25.0
 
Oct. 15, 2020, 8 a.m. N/A N/A 4.7 ppb (5) 6.0 ppb (6) N/A 1.0 ppb (2) 33.0 ppb (31) 0.22 ppb (3) 22.5 μg/m3 (21) 4.5 μg/m3 (19) 25.0
 
Oct. 15, 2020, 7 a.m. N/A N/A 3.9 ppb (4) 5.0 ppb (5) N/A 1.0 ppb (2) 35.0 ppb (33) 0.21 ppb (3) 22.0 μg/m3 (21) 4.4 μg/m3 (19) 27.0
 
Oct. 15, 2020, 6 a.m. N/A N/A 4.9 ppb (5) 7.0 ppb (7) N/A 1.0 ppb (2) 35.0 ppb (33) 0.2 ppb (3) 27.9 μg/m3 (26) 4.4 μg/m3 (19) 27.0
 
Oct. 15, 2020, 5 a.m. N/A N/A 2.9 ppb (3) 5.0 ppb (5) N/A 1.0 ppb (2) 39.0 ppb (37) 0.2 ppb (3) 27.8 μg/m3 (26) 4.4 μg/m3 (19) 30.0
 
Oct. 15, 2020, 4 a.m. N/A N/A 4.5 ppb (5) 7.0 ppb (7) N/A 1.0 ppb (2) 39.0 ppb (37) 0.21 ppb (3) 25.9 μg/m3 (24) 4.6 μg/m3 (20) 30.0
 
Oct. 15, 2020, 3 a.m. N/A N/A 5.1 ppb (5) 7.0 ppb (7) N/A 1.0 ppb (2) 41.0 ppb (38) 0.23 ppb (3) 31.7 μg/m3 (30) 5.0 μg/m3 (21) 32.0
 
Oct. 15, 2020, 2 a.m. N/A N/A 4.4 ppb (5) 6.0 ppb (6) N/A 1.0 ppb (2) 43.0 ppb (40) 0.22 ppb (3) 25.7 μg/m3 (24) 5.1 μg/m3 (22) 33.0
 
Oct. 15, 2020, 1 a.m. N/A N/A 4.6 ppb (5) 7.0 ppb (7) N/A 1.0 ppb (2) 44.0 ppb (41) 0.24 ppb (3) 30.6 μg/m3 (29) 5.4 μg/m3 (23) 34.0
 
Oct. 15, 2020, midnight N/A N/A 4.2 ppb (4) 6.0 ppb (6) N/A 1.0 ppb (2) 45.0 ppb (42) 0.25 ppb (3) 31.8 μg/m3 (30) 5.7 μg/m3 (24) 35.0
 
Oct. 14, 2020, 11 p.m. N/A N/A 4.3 ppb (5) 6.0 ppb (6) N/A 1.0 ppb (2) 45.0 ppb (42) 0.23 ppb (3) 40.4 μg/m3 (38) 5.9 μg/m3 (25) 37.0
 
Oct. 14, 2020, 10 p.m. N/A N/A 4.4 ppb (5) 6.0 ppb (6) N/A 1.0 ppb (2) 46.0 ppb (43) 0.23 ppb (3) 40.9 μg/m3 (38) 6.0 μg/m3 (25) 37.0
 
Oct. 14, 2020, 9 p.m. N/A N/A 4.0 ppb (4) 5.0 ppb (5) N/A 1.0 ppb (2) 47.0 ppb (44) 0.24 ppb (3) 47.6 μg/m3 (45) 6.1 μg/m3 (26) 43.0
 
Oct. 14, 2020, 8 p.m. N/A N/A 4.0 ppb (4) 5.0 ppb (5) N/A 1.0 ppb (2) 47.0 ppb (44) 0.23 ppb (3) 50.3 μg/m3 (47) 7.0 μg/m3 (30) 46.0
 
Oct. 14, 2020, 7 p.m. N/A N/A 5.7 ppb (6) 6.0 ppb (6) N/A 1.0 ppb (2) 46.0 ppb (43) 0.24 ppb (3) 44.1 μg/m3 (41) 6.8 μg/m3 (29) 40.0
 
Oct. 14, 2020, 6 p.m. N/A N/A 4.7 ppb (5) 5.0 ppb (5) N/A 1.0 ppb (2) 44.0 ppb (41) 0.24 ppb (3) 42.0 μg/m3 (39) 6.2 μg/m3 (26) 38.0
 
Oct. 14, 2020, 5 p.m. N/A N/A 8.3 ppb (8) 7.0 ppb (7) N/A 1.0 ppb (2) 38.0 ppb (36) 0.25 ppb (3) 47.2 μg/m3 (44) 6.7 μg/m3 (28) 43.0
 
Oct. 14, 2020, 4 p.m. N/A N/A 6.7 ppb (7) 6.0 ppb (6) N/A 1.0 ppb (2) 35.0 ppb (33) 0.24 ppb (3) 49.3 μg/m3 (46) 6.7 μg/m3 (28) 45.0
 
Oct. 14, 2020, 3 p.m. N/A N/A 6.2 ppb (6) 6.0 ppb (6) N/A 1.0 ppb (2) 33.0 ppb (31) 0.3 ppb (4) 52.1 μg/m3 (49) 6.3 μg/m3 (27) 47.0
 
Oct. 14, 2020, 2 p.m. N/A N/A 20.7 ppb (20) 14.0 ppb (14) N/A 1.0 ppb (2) 23.0 ppb (22) 0.29 ppb (4) 46.8 μg/m3 (44) 7.4 μg/m3 (31) 43.0
 
Oct. 14, 2020, 1 p.m. N/A N/A 52.0 ppb (50) 26.0 ppb (25) N/A 1.0 ppb (2) 6.0 ppb (6) 0.53 ppb (6) 58.9 μg/m3 (53) 11.6 μg/m3 (49) 52.0
 
Oct. 14, 2020, noon N/A N/A 71.3 ppb (70) 23.0 ppb (22) N/A 0.0 ppb (0) 0.0 ppb (0) 0.89 ppb (11) 47.2 μg/m3 (44) 11.5 μg/m3 (48) 68.0
 
Oct. 14, 2020, 11 a.m. N/A N/A 62.6 ppb (61) 23.0 ppb (22) N/A 0.0 ppb (0) 0.0 ppb (0) 0.59 ppb (7) 44.0 μg/m3 (41) 10.6 μg/m3 (45) 59.0
 
Oct. 14, 2020, 10 a.m. N/A N/A 22.2 ppb (21) 19.0 ppb (18) N/A 0.0 ppb (0) 3.0 ppb (3) 0.39 ppb (5) 33.5 μg/m3 (32) 8.9 μg/m3 (38) 37.0
 
Oct. 14, 2020, 9 a.m. N/A N/A 14.9 ppb (15) 17.0 ppb (17) N/A 0.0 ppb (0) 3.0 ppb (3) 0.49 ppb (6) 41.4 μg/m3 (39) 13.8 μg/m3 (55) 54.0
 
Oct. 14, 2020, 8 a.m. N/A N/A 13.2 ppb (13) 16.0 ppb (16) N/A 0.0 ppb (0) 7.0 ppb (7) 0.4 ppb (5) 37.7 μg/m3 (35) 11.7 μg/m3 (49) 49.0
 
Oct. 14, 2020, 7 a.m. N/A N/A 16.0 ppb (16) 20.0 ppb (19) N/A 0.0 ppb (0) 5.0 ppb (5) 0.43 ppb (5) 38.1 μg/m3 (36) 10.2 μg/m3 (43) 42.0
 
Oct. 14, 2020, 6 a.m. N/A N/A 14.5 ppb (14) 18.0 ppb (17) N/A 0.0 ppb (0) 8.0 ppb (8) 0.34 ppb (4) 40.6 μg/m3 (38) 11.3 μg/m3 (48) 47.0
 
Oct. 14, 2020, 5 a.m. N/A N/A 13.3 ppb (13) 18.0 ppb (17) N/A 0.0 ppb (0) 13.0 ppb (13) 0.31 ppb (4) 38.6 μg/m3 (36) 8.5 μg/m3 (36) 35.0
 
Oct. 14, 2020, 4 a.m. N/A N/A 14.3 ppb (14) 17.0 ppb (17) N/A 1.0 ppb (2) 22.0 ppb (21) 0.29 ppb (4) 35.4 μg/m3 (33) 7.4 μg/m3 (31) 32.0
 
Oct. 14, 2020, 3 a.m. N/A N/A 13.3 ppb (13) 15.0 ppb (15) N/A 1.0 ppb (2) 25.0 ppb (24) 0.27 ppb (4) 34.3 μg/m3 (32) 6.0 μg/m3 (25) 31.0
 
Oct. 14, 2020, 2 a.m. N/A N/A 14.4 ppb (14) 16.0 ppb (16) N/A 1.0 ppb (2) 25.0 ppb (24) 0.31 ppb (4) 31.2 μg/m3 (29) 7.5 μg/m3 (32) 31.0
 
Oct. 14, 2020, 1 a.m. N/A N/A 19.6 ppb (19) 21.0 ppb (20) N/A 0.0 ppb (0) 20.0 ppb (19) 0.4 ppb (5) 30.7 μg/m3 (29) 9.9 μg/m3 (42) 41.0
 
Oct. 14, 2020, midnight N/A N/A 23.8 ppb (23) 26.0 ppb (25) N/A 1.0 ppb (2) 17.0 ppb (16) 0.41 ppb (5) 33.9 μg/m3 (32) 7.8 μg/m3 (33) 32.0
 
Oct. 13, 2020, 11 p.m. N/A N/A 15.0 ppb (15) 18.0 ppb (17) N/A 1.0 ppb (2) 27.0 ppb (25) 0.28 ppb (4) 28.4 μg/m3 (27) 4.8 μg/m3 (20) 26.0
 
Oct. 13, 2020, 10 p.m. N/A N/A 6.6 ppb (7) 8.0 ppb (8) N/A 1.0 ppb (2) 37.0 ppb (35) 0.24 ppb (3) 20.8 μg/m3 (20) 3.8 μg/m3 (16) 28.0
 
Oct. 13, 2020, 9 p.m. N/A N/A 6.3 ppb (6) 7.0 ppb (7) N/A 0.0 ppb (0) 37.0 ppb (35) 0.22 ppb (3) 19.3 μg/m3 (18) 3.7 μg/m3 (16) 28.0
 
Oct. 13, 2020, 8 p.m. N/A N/A 6.8 ppb (7) 7.0 ppb (7) N/A 0.0 ppb (0) 38.0 ppb (36) 0.21 ppb (3) 23.4 μg/m3 (22) 3.8 μg/m3 (16) 29.0
 
Oct. 13, 2020, 7 p.m. N/A N/A 5.0 ppb (5) 6.0 ppb (6) N/A 0.0 ppb (0) 36.0 ppb (34) 0.2 ppb (3) 22.6 μg/m3 (21) 3.6 μg/m3 (16) 28.0
 
Oct. 13, 2020, 6 p.m. N/A N/A 4.0 ppb (4) 5.0 ppb (5) N/A 0.0 ppb (0) 36.0 ppb (34) 0.2 ppb (3) 13.5 μg/m3 (13) 3.2 μg/m3 (14) 28.0
 
Oct. 13, 2020, 5 p.m. N/A N/A 3.4 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 35.0 ppb (33) 0.21 ppb (3) 10.1 μg/m3 (10) 3.1 μg/m3 (13) 27.0
 
Oct. 13, 2020, 4 p.m. N/A N/A 6.2 ppb (6) 6.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (29) 0.23 ppb (3) 10.8 μg/m3 (10) 3.5 μg/m3 (15) 24.0
 
Oct. 13, 2020, 3 p.m. N/A N/A 42.3 ppb (40) 20.0 ppb (19) N/A 1.0 ppb (2) 14.0 ppb (13) 0.34 ppb (4) 34.6 μg/m3 (33) 10.6 μg/m3 (45) 44.0
 
Oct. 13, 2020, 2 p.m. N/A N/A 97.6 ppb (98) 26.0 ppb (25) N/A 1.0 ppb (2) 3.0 ppb (3) 0.58 ppb (7) 47.4 μg/m3 (44) 15.9 μg/m3 (59) 96.0
 
Oct. 13, 2020, 1 p.m. N/A N/A 115.2 ppb (104) 18.0 ppb (17) N/A 1.0 ppb (2) 1.0 ppb (1) 0.94 ppb (11) 38.9 μg/m3 (37) 16.8 μg/m3 (61) 103.0
 
Oct. 13, 2020, noon N/A N/A 113.1 ppb (104) 11.0 ppb (11) N/A 1.0 ppb (2) 0.0 ppb (0) 0.96 ppb (12) 39.2 μg/m3 (37) 20.0 μg/m3 (68) 102.0
 
Oct. 13, 2020, 11 a.m. N/A N/A 86.6 ppb (86) 11.0 ppb (11) N/A 1.0 ppb (2) 0.0 ppb (0) 0.74 ppb (8) 20.9 μg/m3 (20) 9.5 μg/m3 (40) 85.0
 
Oct. 13, 2020, 10 a.m. N/A N/A 43.8 ppb (42) 10.0 ppb (10) N/A 0.0 ppb (0) 0.0 ppb (0) 0.46 ppb (6) 12.5 μg/m3 (12) 6.5 μg/m3 (28) 41.0
 
Oct. 13, 2020, 9 a.m. N/A N/A 22.9 ppb (22) 10.0 ppb (10) N/A 0.0 ppb (0) 0.0 ppb (0) 0.36 ppb (5) 10.4 μg/m3 (10) 5.9 μg/m3 (25) 25.0
 
Oct. 13, 2020, 8 a.m. N/A N/A 15.6 ppb (15) 10.0 ppb (10) N/A 0.0 ppb (0) 0.0 ppb (0) 0.35 ppb (4) 11.0 μg/m3 (11) 5.9 μg/m3 (25) 25.0
 
Oct. 13, 2020, 7 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 0.0 ppb (0) 0.3 ppb (4) 14.7 μg/m3 (14) 9.1 μg/m3 (38) 38.0
 
Oct. 13, 2020, 6 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 0.0 ppb (0) 0.28 ppb (4) 12.7 μg/m3 (12) 7.2 μg/m3 (31) 30.0
 
Oct. 13, 2020, 5 a.m. N/A N/A 11.7 ppb (12) 11.0 ppb (11) N/A 0.0 ppb (0) 0.0 ppb (0) 0.28 ppb (4) 10.4 μg/m3 (10) 5.6 μg/m3 (24) 23.0
 
Oct. 13, 2020, 4 a.m. N/A N/A 9.2 ppb (9) 12.0 ppb (12) N/A 0.0 ppb (0) 2.0 ppb (2) 0.32 ppb (4) 10.5 μg/m3 (10) 5.0 μg/m3 (21) 21.0