AQSQID: 180970078

Site Name: Indpls-Washington Park

Location: Indianapolis (E 30th St), IN

Reporting: True, Located: True

Current AQI: 27.0

Indianapolis (E 30th St) IN, US: 39.8108, -86.1147

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 19, 2019, 5 a.m. N/A N/A 10.0 ppb (9) N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.2 ppb (2) N/A N/A 28.0
 
Sept. 19, 2019, 4 a.m. N/A N/A 12.4 ppb (11) N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.23 ppb (3) 21.0 μg/m3 (19) 10.1 μg/m3 (42) 42.0
 
Sept. 19, 2019, 3 a.m. N/A N/A 6.4 ppb (6) N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.23 ppb (3) 19.0 μg/m3 (17) 10.4 μg/m3 (43) 43.0
 
Sept. 19, 2019, 2 a.m. N/A N/A 10.2 ppb (9) N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.31 ppb (3) 19.0 μg/m3 (17) 8.8 μg/m3 (37) 37.0
 
Sept. 19, 2019, 1 a.m. N/A N/A 15.1 ppb (14) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.45 ppb (5) 26.0 μg/m3 (24) 8.9 μg/m3 (37) 37.0
 
Sept. 19, 2019, midnight N/A N/A 17.2 ppb (16) N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.39 ppb (4) 30.0 μg/m3 (27) 7.6 μg/m3 (32) 32.0
 
Sept. 18, 2019, 11 p.m. N/A N/A 7.0 ppb (6) N/A N/A 0.0 ppb (0) 57.0 ppb (44) 0.22 ppb (2) N/A N/A 44.0
 
Sept. 18, 2019, 10 p.m. N/A N/A 5.5 ppb (5) N/A N/A 0.0 ppb (0) 59.0 ppb (45) 0.19 ppb (2) 23.0 μg/m3 (21) 8.4 μg/m3 (35) 45.0
 
Sept. 18, 2019, 9 p.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 60.0 ppb (46) 0.17 ppb (2) 20.0 μg/m3 (18) 7.0 μg/m3 (29) 46.0
 
Sept. 18, 2019, 8 p.m. N/A N/A 4.6 ppb (4) N/A N/A 1.0 ppb (1) 59.0 ppb (45) 0.17 ppb (2) 23.0 μg/m3 (21) 9.2 μg/m3 (38) 45.0
 
Sept. 18, 2019, 7 p.m. N/A N/A 4.2 ppb (4) N/A N/A 0.0 ppb (0) 58.0 ppb (45) 0.16 ppb (2) 28.0 μg/m3 (25) 13.3 μg/m3 (53) 53.0
 
Sept. 18, 2019, 6 p.m. N/A N/A 4.7 ppb (4) N/A N/A 0.0 ppb (0) 56.0 ppb (43) 0.18 ppb (2) 34.0 μg/m3 (31) 13.9 μg/m3 (54) 54.0
 
Sept. 18, 2019, 5 p.m. N/A N/A 4.7 ppb (4) N/A N/A 0.0 ppb (0) 55.0 ppb (42) 0.17 ppb (2) 30.0 μg/m3 (27) 13.7 μg/m3 (54) 54.0
 
Sept. 18, 2019, 4 p.m. N/A N/A 4.4 ppb (4) N/A N/A 0.0 ppb (0) 53.0 ppb (41) 0.17 ppb (2) 26.0 μg/m3 (24) 19.7 μg/m3 (66) 66.0
 
Sept. 18, 2019, 3 p.m. N/A N/A 5.9 ppb (5) N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.19 ppb (2) 34.0 μg/m3 (31) 17.8 μg/m3 (62) 62.0
 
Sept. 18, 2019, 2 p.m. N/A N/A 10.8 ppb (10) N/A N/A 1.0 ppb (1) 32.0 ppb (25) 0.23 ppb (3) 30.0 μg/m3 (27) 17.0 μg/m3 (61) 61.0
 
Sept. 18, 2019, 1 p.m. N/A N/A 19.0 ppb (18) N/A N/A 1.0 ppb (1) 21.0 ppb (16) 0.29 ppb (3) 31.0 μg/m3 (28) 9.2 μg/m3 (38) 38.0
 
Sept. 18, 2019, noon N/A N/A 16.5 ppb (15) N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.31 ppb (3) 30.0 μg/m3 (27) 30.8 μg/m3 (90) 90.0
 
Sept. 18, 2019, 11 a.m. N/A N/A 11.0 ppb (10) N/A N/A 0.0 ppb (0) 8.0 ppb (6) 0.25 ppb (3) 9.0 μg/m3 (8) 7.2 μg/m3 (30) 30.0
 
Sept. 18, 2019, 10 a.m. N/A N/A 7.4 ppb (7) N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.22 ppb (2) 15.0 μg/m3 (14) 7.2 μg/m3 (30) 30.0
 
Sept. 18, 2019, 9 a.m. N/A N/A 5.7 ppb (5) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.21 ppb (2) 14.0 μg/m3 (13) 7.9 μg/m3 (33) 33.0
 
Sept. 18, 2019, 8 a.m. N/A N/A 5.1 ppb (5) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) 19.0 μg/m3 (17) 11.6 μg/m3 (48) 48.0
 
Sept. 18, 2019, 7 a.m. N/A N/A 5.4 ppb (5) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) 14.0 μg/m3 (13) 12.3 μg/m3 (51) 51.0
 
Sept. 18, 2019, 6 a.m. N/A N/A 3.8 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.19 ppb (2) 14.0 μg/m3 (13) 12.2 μg/m3 (50) 50.0
 
Sept. 18, 2019, 5 a.m. N/A N/A 3.6 ppb (3) N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.18 ppb (2) 17.0 μg/m3 (15) 13.2 μg/m3 (53) 53.0
 
Sept. 18, 2019, 4 a.m. N/A N/A 3.8 ppb (4) N/A N/A N/A 35.0 ppb (27) 0.19 ppb (2) 18.0 μg/m3 (16) 12.1 μg/m3 (50) 50.0
 
Sept. 18, 2019, 3 a.m. N/A N/A 5.3 ppb (5) N/A N/A N/A 36.0 ppb (28) 0.21 ppb (2) 17.0 μg/m3 (15) 10.2 μg/m3 (42) 42.0
 
Sept. 18, 2019, 2 a.m. N/A N/A 6.9 ppb (6) N/A N/A N/A 36.0 ppb (28) 0.23 ppb (3) 20.0 μg/m3 (18) 9.8 μg/m3 (41) 41.0
 
Sept. 18, 2019, 1 a.m. N/A N/A 7.2 ppb (7) N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.24 ppb (3) 12.0 μg/m3 (11) 8.0 μg/m3 (33) 33.0
 
Sept. 18, 2019, midnight N/A N/A 6.9 ppb (6) N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.26 ppb (3) 17.0 μg/m3 (15) 7.5 μg/m3 (31) 31.0
 
Sept. 17, 2019, 11 p.m. N/A N/A 5.2 ppb (5) N/A N/A 0.0 ppb (0) 45.0 ppb (35) 0.23 ppb (3) N/A N/A 35.0
 
Sept. 17, 2019, 10 p.m. N/A N/A 4.1 ppb (4) N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.2 ppb (2) 27.0 μg/m3 (25) 18.1 μg/m3 (63) 63.0
 
Sept. 17, 2019, 9 p.m. N/A N/A 3.4 ppb (3) N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.18 ppb (2) 23.0 μg/m3 (21) 16.1 μg/m3 (59) 59.0
 
Sept. 17, 2019, 8 p.m. N/A N/A 3.5 ppb (3) N/A N/A 0.0 ppb (0) 49.0 ppb (38) 0.18 ppb (2) 27.0 μg/m3 (25) 18.0 μg/m3 (63) 63.0
 
Sept. 17, 2019, 7 p.m. N/A N/A 3.4 ppb (3) N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.18 ppb (2) 23.0 μg/m3 (21) 19.7 μg/m3 (66) 66.0
 
Sept. 17, 2019, 6 p.m. N/A N/A 3.2 ppb (3) N/A N/A 0.0 ppb (0) 46.0 ppb (35) 0.18 ppb (2) 27.0 μg/m3 (25) 12.3 μg/m3 (51) 51.0
 
Sept. 17, 2019, 5 p.m. N/A N/A 3.6 ppb (3) N/A N/A 0.0 ppb (0) 46.0 ppb (35) 0.18 ppb (2) 26.0 μg/m3 (24) 16.1 μg/m3 (59) 59.0
 
Sept. 17, 2019, 4 p.m. N/A N/A 3.8 ppb (4) N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.18 ppb (2) 32.0 μg/m3 (29) 28.2 μg/m3 (84) 84.0
 
Sept. 17, 2019, 3 p.m. N/A N/A 4.3 ppb (4) N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.19 ppb (2) 28.0 μg/m3 (25) 19.4 μg/m3 (66) 66.0
 
Sept. 17, 2019, 2 p.m. N/A N/A 4.4 ppb (4) N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.2 ppb (2) 17.0 μg/m3 (15) 15.9 μg/m3 (58) 58.0
 
Sept. 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 9.0 μg/m3 (8) N/A 24.0
 
Sept. 17, 2019, noon N/A N/A 10.3 ppb (10) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.28 ppb (3) 36.0 μg/m3 (33) 14.8 μg/m3 (56) 56.0
 
Sept. 17, 2019, 11 a.m. N/A N/A 8.7 ppb (8) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.26 ppb (3) 16.0 μg/m3 (15) 7.4 μg/m3 (31) 31.0
 
Sept. 17, 2019, 10 a.m. N/A N/A 8.0 ppb (7) N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.26 ppb (3) 7.0 μg/m3 (6) 11.3 μg/m3 (47) 47.0
 
Sept. 17, 2019, 9 a.m. N/A N/A 6.6 ppb (6) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.25 ppb (3) 9.0 μg/m3 (8) 10.8 μg/m3 (45) 45.0
 
Sept. 17, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.23 ppb (3) 12.0 μg/m3 (11) 9.8 μg/m3 (41) 41.0
 
Sept. 17, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.23 ppb (3) 16.0 μg/m3 (15) 11.7 μg/m3 (49) 49.0
 
Sept. 17, 2019, 6 a.m. N/A N/A 3.9 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.23 ppb (3) 21.0 μg/m3 (19) 12.2 μg/m3 (50) 50.0
 
Sept. 17, 2019, 5 a.m. N/A N/A 4.3 ppb (4) N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.23 ppb (3) 22.0 μg/m3 (20) 11.1 μg/m3 (46) 46.0
 
Sept. 17, 2019, 4 a.m. N/A N/A 4.8 ppb (4) N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.23 ppb (3) 20.0 μg/m3 (18) 11.4 μg/m3 (48) 48.0
 
Sept. 17, 2019, 3 a.m. N/A N/A 6.3 ppb (6) N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.26 ppb (3) 14.0 μg/m3 (13) 13.2 μg/m3 (53) 53.0
 
Sept. 17, 2019, 2 a.m. N/A N/A 6.3 ppb (6) N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.27 ppb (3) 26.0 μg/m3 (24) 14.4 μg/m3 (55) 55.0
 
Sept. 17, 2019, 1 a.m. N/A N/A 5.1 ppb (5) N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.25 ppb (3) 21.0 μg/m3 (19) 11.6 μg/m3 (48) 48.0
 
Sept. 17, 2019, midnight N/A N/A 4.6 ppb (4) N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.23 ppb (3) 19.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
Sept. 16, 2019, 11 p.m. N/A N/A 3.5 ppb (3) N/A N/A 0.0 ppb (0) 45.0 ppb (35) 0.19 ppb (2) N/A N/A 35.0
 
Sept. 16, 2019, 10 p.m. N/A N/A 3.7 ppb (3) N/A N/A 0.0 ppb (0) 47.0 ppb (36) N/A 18.0 μg/m3 (16) 11.6 μg/m3 (48) 48.0
 
Sept. 16, 2019, 9 p.m. N/A N/A 3.2 ppb (3) N/A N/A 0.0 ppb (0) 48.0 ppb (37) N/A 21.0 μg/m3 (19) 14.1 μg/m3 (54) 54.0
 
Sept. 16, 2019, 8 p.m. N/A N/A 3.4 ppb (3) N/A N/A 0.0 ppb (0) 47.0 ppb (36) N/A 22.0 μg/m3 (20) 12.2 μg/m3 (50) 50.0
 
Sept. 16, 2019, 7 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 47.0 ppb (36) N/A 22.0 μg/m3 (20) 8.9 μg/m3 (37) 37.0
 
Sept. 16, 2019, 6 p.m. N/A N/A 3.3 ppb (3) N/A N/A 0.0 ppb (0) 48.0 ppb (37) N/A 18.0 μg/m3 (16) 8.6 μg/m3 (36) 37.0
 
Sept. 16, 2019, 5 p.m. N/A N/A 3.7 ppb (3) N/A N/A 0.0 ppb (0) 49.0 ppb (38) 0.19 ppb (2) 27.0 μg/m3 (25) 9.1 μg/m3 (38) 38.0
 
Sept. 16, 2019, 4 p.m. N/A N/A 4.1 ppb (4) N/A N/A 0.0 ppb (0) 50.0 ppb (38) 0.2 ppb (2) 36.0 μg/m3 (33) 16.1 μg/m3 (59) 59.0
 
Sept. 16, 2019, 3 p.m. N/A N/A 5.6 ppb (5) N/A N/A 0.0 ppb (0) 49.0 ppb (38) 0.21 ppb (2) 41.0 μg/m3 (37) 12.5 μg/m3 (51) 51.0
 
Sept. 16, 2019, 2 p.m. N/A N/A 9.1 ppb (8) N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.25 ppb (3) 42.0 μg/m3 (38) 13.8 μg/m3 (54) 54.0
 
Sept. 16, 2019, 1 p.m. N/A N/A 15.0 ppb (14) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.32 ppb (4) 54.0 μg/m3 (49) 14.5 μg/m3 (55) 55.0
 
Sept. 16, 2019, noon N/A N/A 30.3 ppb (28) N/A N/A 1.0 ppb (1) 10.0 ppb (8) 0.57 ppb (6) N/A N/A 28.0
 
Sept. 16, 2019, 11 a.m. N/A N/A 20.3 ppb (19) N/A N/A 0.0 ppb (0) 10.0 ppb (8) 0.51 ppb (6) N/A N/A 19.0
 
Sept. 16, 2019, 10 a.m. N/A N/A 12.9 ppb (12) N/A N/A 1.0 ppb (1) 23.0 ppb (18) 0.3 ppb (3) 32.0 μg/m3 (29) 12.3 μg/m3 (51) 51.0
 
Sept. 16, 2019, 9 a.m. N/A N/A 14.0 ppb (13) N/A N/A 1.0 ppb (1) 22.0 ppb (17) 0.31 ppb (3) 32.0 μg/m3 (29) 10.5 μg/m3 (44) 44.0
 
Sept. 16, 2019, 8 a.m. N/A N/A 15.5 ppb (14) N/A N/A 1.0 ppb (1) 21.0 ppb (16) 0.28 ppb (3) 28.0 μg/m3 (25) 12.5 μg/m3 (51) 51.0
 
Sept. 16, 2019, 7 a.m. N/A N/A 12.3 ppb (11) N/A N/A 1.0 ppb (1) 24.0 ppb (18) 0.29 ppb (3) 17.0 μg/m3 (15) 13.1 μg/m3 (52) 52.0
 
Sept. 16, 2019, 6 a.m. N/A N/A 12.9 ppb (12) N/A N/A 0.0 ppb (0) N/A 0.32 ppb (4) 20.0 μg/m3 (18) 12.0 μg/m3 (50) 50.0
 
Sept. 16, 2019, 5 a.m. N/A N/A 15.5 ppb (14) N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.38 ppb (4) 22.0 μg/m3 (20) 18.0 μg/m3 (63) 63.0
 
Sept. 16, 2019, 4 a.m. N/A N/A 14.4 ppb (13) N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.38 ppb (4) 26.0 μg/m3 (24) 19.0 μg/m3 (65) 65.0
 
Sept. 16, 2019, 3 a.m. N/A N/A 13.0 ppb (12) N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.4 ppb (4) 20.0 μg/m3 (18) 8.4 μg/m3 (35) 35.0
 
Sept. 16, 2019, 2 a.m. N/A N/A 10.6 ppb (10) N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.29 ppb (3) 13.0 μg/m3 (12) 6.5 μg/m3 (27) 27.0
 
Sept. 16, 2019, 1 a.m. N/A N/A 11.5 ppb (11) N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.33 ppb (4) 21.0 μg/m3 (19) 6.5 μg/m3 (27) 27.0
 
Sept. 16, 2019, midnight N/A N/A 12.5 ppb (12) N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.34 ppb (4) 20.0 μg/m3 (18) 7.6 μg/m3 (32) 32.0
 
Sept. 15, 2019, 11 p.m. N/A N/A 9.6 ppb (9) N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.31 ppb (3) N/A N/A 29.0
 
Sept. 15, 2019, 10 p.m. N/A N/A 6.4 ppb (6) N/A N/A 0.0 ppb (0) 45.0 ppb (35) 0.23 ppb (3) 26.0 μg/m3 (24) 10.8 μg/m3 (45) 45.0
 
Sept. 15, 2019, 9 p.m. N/A N/A 6.8 ppb (6) N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.2 ppb (2) 33.0 μg/m3 (30) 11.4 μg/m3 (48) 48.0
 
Sept. 15, 2019, 8 p.m. N/A N/A 5.5 ppb (5) N/A N/A 0.0 ppb (0) 49.0 ppb (38) 0.2 ppb (2) 21.0 μg/m3 (19) 12.3 μg/m3 (51) 51.0
 
Sept. 15, 2019, 7 p.m. N/A N/A 7.1 ppb (7) N/A N/A 1.0 ppb (1) 46.0 ppb (35) 0.21 ppb (2) 24.0 μg/m3 (22) 18.3 μg/m3 (63) 63.0
 
Sept. 15, 2019, 6 p.m. N/A N/A 9.3 ppb (9) N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.23 ppb (3) 28.0 μg/m3 (25) 24.5 μg/m3 (77) 77.0
 
Sept. 15, 2019, 5 p.m. N/A N/A 7.0 ppb (6) N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.21 ppb (2) 19.0 μg/m3 (17) 8.7 μg/m3 (36) 36.0
 
Sept. 15, 2019, 4 p.m. N/A N/A 6.1 ppb (6) N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.18 ppb (2) 14.0 μg/m3 (13) 9.7 μg/m3 (40) 40.0
 
Sept. 15, 2019, 3 p.m. N/A N/A 8.2 ppb (8) N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.2 ppb (2) 20.0 μg/m3 (18) 6.6 μg/m3 (28) 28.0
 
Sept. 15, 2019, 2 p.m. N/A N/A 9.4 ppb (9) N/A N/A 1.0 ppb (1) 28.0 ppb (22) 0.25 ppb (3) 22.0 μg/m3 (20) 7.3 μg/m3 (30) 30.0
 
Sept. 15, 2019, 1 p.m. N/A N/A 11.3 ppb (10) N/A N/A 1.0 ppb (1) 23.0 ppb (18) 0.27 ppb (3) 23.0 μg/m3 (21) 8.6 μg/m3 (36) 36.0
 
Sept. 15, 2019, noon N/A N/A 12.3 ppb (11) N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.35 ppb (4) 24.0 μg/m3 (22) 7.7 μg/m3 (32) 32.0
 
Sept. 15, 2019, 11 a.m. N/A N/A 11.5 ppb (11) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.3 ppb (3) 16.0 μg/m3 (15) 9.7 μg/m3 (40) 40.0
 
Sept. 15, 2019, 10 a.m. N/A N/A 11.9 ppb (11) N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.34 ppb (4) 19.0 μg/m3 (17) 10.4 μg/m3 (43) 43.0
 
Sept. 15, 2019, 9 a.m. N/A N/A 11.3 ppb (10) N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.36 ppb (4) 21.0 μg/m3 (19) 9.9 μg/m3 (41) 41.0
 
Sept. 15, 2019, 8 a.m. N/A N/A 13.9 ppb (13) N/A N/A 0.0 ppb (0) 11.0 ppb (8) 0.49 ppb (5) 34.0 μg/m3 (31) 17.1 μg/m3 (61) 61.0
 
Sept. 15, 2019, 7 a.m. N/A N/A 14.8 ppb (14) N/A N/A 0.0 ppb (0) 9.0 ppb (7) 0.56 ppb (6) 33.0 μg/m3 (30) 18.8 μg/m3 (64) 64.0
 
Sept. 15, 2019, 6 a.m. N/A N/A 18.5 ppb (17) N/A N/A 0.0 ppb (0) 8.0 ppb (6) 0.56 ppb (6) 35.0 μg/m3 (32) 15.5 μg/m3 (57) 57.0
 
Sept. 15, 2019, 5 a.m. N/A N/A 21.0 ppb (19) N/A N/A 0.0 ppb (0) N/A 0.59 ppb (7) 27.0 μg/m3 (25) 17.5 μg/m3 (62) 62.0
 
Sept. 15, 2019, 4 a.m. N/A N/A 18.8 ppb (17) N/A N/A 0.0 ppb (0) 10.0 ppb (8) 0.56 ppb (6) 37.0 μg/m3 (34) 21.0 μg/m3 (69) 69.0
 
Sept. 15, 2019, 3 a.m. N/A N/A 18.2 ppb (17) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.47 ppb (5) 31.0 μg/m3 (28) 16.8 μg/m3 (60) 60.0
 
Sept. 15, 2019, 2 a.m. N/A N/A 14.8 ppb (14) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.39 ppb (4) 30.0 μg/m3 (27) 15.5 μg/m3 (57) 57.0
 
Sept. 15, 2019, 1 a.m. N/A N/A 24.0 ppb (22) N/A N/A 0.0 ppb (0) 8.0 ppb (6) N/A 54.0 μg/m3 (49) 12.9 μg/m3 (52) 52.0
 
Sept. 15, 2019, midnight N/A N/A 17.7 ppb (16) N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A 35.0 μg/m3 (32) 7.5 μg/m3 (31) 32.0
 
Sept. 14, 2019, 11 p.m. N/A N/A 6.5 ppb (6) N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.23 ppb (3) N/A N/A 30.0
 
Sept. 14, 2019, 10 p.m. N/A N/A 6.4 ppb (6) N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.18 ppb (2) 25.0 μg/m3 (23) 11.3 μg/m3 (47) 47.0
 
Sept. 14, 2019, 9 p.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 49.0 ppb (38) 0.16 ppb (2) 24.0 μg/m3 (22) 8.6 μg/m3 (36) 38.0
 
Sept. 14, 2019, 8 p.m. N/A N/A 5.1 ppb (5) N/A N/A 1.0 ppb (1) 51.0 ppb (39) 0.15 ppb (2) 25.0 μg/m3 (23) 15.0 μg/m3 (56) 56.0
 
Sept. 14, 2019, 7 p.m. N/A N/A 3.7 ppb (3) N/A N/A 0.0 ppb (0) 45.0 ppb (35) 0.14 ppb (2) 16.0 μg/m3 (15) 11.5 μg/m3 (48) 48.0
 
Sept. 14, 2019, 6 p.m. N/A N/A 3.4 ppb (3) N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.14 ppb (2) 20.0 μg/m3 (18) 7.4 μg/m3 (31) 32.0
 
Sept. 14, 2019, 5 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.14 ppb (2) 20.0 μg/m3 (18) 7.0 μg/m3 (29) 31.0
 
Sept. 14, 2019, 4 p.m. N/A N/A 3.2 ppb (3) N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.14 ppb (2) 14.0 μg/m3 (13) 8.0 μg/m3 (33) 33.0
 
Sept. 14, 2019, 3 p.m. N/A N/A 5.6 ppb (5) N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.16 ppb (2) 17.0 μg/m3 (15) 7.7 μg/m3 (32) 32.0
 
Sept. 14, 2019, 2 p.m. N/A N/A 10.9 ppb (10) N/A N/A 1.0 ppb (1) 23.0 ppb (18) 0.24 ppb (3) 25.0 μg/m3 (23) 9.4 μg/m3 (39) 39.0
 
Sept. 14, 2019, 1 p.m. N/A N/A 12.8 ppb (12) N/A N/A 1.0 ppb (1) 16.0 ppb (12) 0.25 ppb (3) 21.0 μg/m3 (19) 8.1 μg/m3 (34) 34.0
 
Sept. 14, 2019, noon N/A N/A 19.8 ppb (18) N/A N/A 0.0 ppb (0) 6.0 ppb (5) 0.37 ppb (4) 18.0 μg/m3 (16) 6.2 μg/m3 (26) 26.0
 
Sept. 14, 2019, 11 a.m. N/A N/A 13.0 ppb (12) N/A N/A 0.0 ppb (0) 2.0 ppb (2) 0.31 ppb (3) 17.0 μg/m3 (15) 3.7 μg/m3 (15) 15.0
 
Sept. 14, 2019, 10 a.m. N/A N/A 8.3 ppb (8) N/A N/A 0.0 ppb (0) 5.0 ppb (4) 0.26 ppb (3) 12.0 μg/m3 (11) 2.8 μg/m3 (12) 12.0
 
Sept. 14, 2019, 9 a.m. N/A N/A 6.9 ppb (6) N/A N/A 0.0 ppb (0) 8.0 ppb (6) 0.26 ppb (3) 12.0 μg/m3 (11) 4.1 μg/m3 (17) 17.0
 
Sept. 14, 2019, 8 a.m. N/A N/A 6.6 ppb (6) N/A N/A 0.0 ppb (0) 9.0 ppb (7) 0.27 ppb (3) 14.0 μg/m3 (13) 3.0 μg/m3 (12) 13.0
 
Sept. 14, 2019, 7 a.m. N/A N/A 5.6 ppb (5) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.23 ppb (3) 23.0 μg/m3 (21) 22.4 μg/m3 (72) 72.0
 
Sept. 14, 2019, 6 a.m. N/A N/A 5.0 ppb (5) N/A N/A 0.0 ppb (0) N/A 0.21 ppb (2) 13.0 μg/m3 (12) 7.5 μg/m3 (31) 31.0
 
Sept. 14, 2019, 5 a.m. N/A N/A 4.6 ppb (4) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.19 ppb (2) 15.0 μg/m3 (14) 0.0 μg/m3 (0) 17.0
 
Sept. 14, 2019, 4 a.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.19 ppb (2) 13.0 μg/m3 (12) 3.9 μg/m3 (16) 19.0
 
Sept. 14, 2019, 3 a.m. N/A N/A 3.6 ppb (3) N/A N/A N/A 28.0 ppb (22) 0.17 ppb (2) 20.0 μg/m3 (18) 5.5 μg/m3 (23) 23.0
 
Sept. 14, 2019, 2 a.m. N/A N/A 4.1 ppb (4) N/A N/A N/A 32.0 ppb (25) 0.18 ppb (2) 20.0 μg/m3 (18) 0.0 μg/m3 (0) 25.0
 
Sept. 14, 2019, 1 a.m. N/A N/A 4.1 ppb (4) N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.19 ppb (2) 17.0 μg/m3 (15) -1.2 μg/m3 (0) 26.0
 
Sept. 14, 2019, midnight N/A N/A 5.2 ppb (5) N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.19 ppb (2) 8.0 μg/m3 (7) 1.8 μg/m3 (8) 27.0
 
Sept. 13, 2019, 11 p.m. N/A N/A 5.3 ppb (5) N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.19 ppb (2) N/A N/A 30.0
 
Sept. 13, 2019, 10 p.m. N/A N/A 5.0 ppb (5) N/A N/A 0.0 ppb (0) 46.0 ppb (35) 0.18 ppb (2) 16.0 μg/m3 (15) 4.2 μg/m3 (18) 35.0
 
Sept. 13, 2019, 9 p.m. N/A N/A 4.6 ppb (4) N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.17 ppb (2) 30.0 μg/m3 (27) 7.2 μg/m3 (30) 34.0
 
Sept. 13, 2019, 8 p.m. N/A N/A 5.2 ppb (5) N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.18 ppb (2) 22.0 μg/m3 (20) 11.8 μg/m3 (49) 49.0
 
Sept. 13, 2019, 7 p.m. N/A N/A 5.1 ppb (5) N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.18 ppb (2) 49.0 μg/m3 (45) 12.5 μg/m3 (51) 51.0
 
Sept. 13, 2019, 6 p.m. N/A N/A 5.0 ppb (5) N/A N/A 0.0 ppb (0) 49.0 ppb (38) 0.17 ppb (2) 35.0 μg/m3 (32) 10.0 μg/m3 (42) 42.0
 
Sept. 13, 2019, 5 p.m. N/A N/A 8.1 ppb (8) N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.19 ppb (2) 57.0 μg/m3 (51) 15.4 μg/m3 (57) 57.0
 
Sept. 13, 2019, 4 p.m. N/A N/A 8.1 ppb (8) N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.2 ppb (2) 46.0 μg/m3 (42) 15.1 μg/m3 (57) 57.0
 
Sept. 13, 2019, 3 p.m. N/A N/A 9.3 ppb (9) N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.22 ppb (2) 44.0 μg/m3 (40) 16.7 μg/m3 (60) 60.0
 
Sept. 13, 2019, 2 p.m. N/A N/A 12.7 ppb (12) N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.25 ppb (3) 72.0 μg/m3 (58) 15.8 μg/m3 (58) 58.0
 
Sept. 13, 2019, 1 p.m. N/A N/A 18.8 ppb (17) N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.3 ppb (3) 61.0 μg/m3 (53) 19.4 μg/m3 (66) 66.0
 
Sept. 13, 2019, noon N/A N/A 21.4 ppb (20) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.36 ppb (4) 49.0 μg/m3 (45) 22.6 μg/m3 (73) 73.0
 
Sept. 13, 2019, 11 a.m. N/A N/A 20.9 ppb (19) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.38 ppb (4) 44.0 μg/m3 (40) 20.2 μg/m3 (67) 67.0
 
Sept. 13, 2019, 10 a.m. N/A N/A 12.4 ppb (11) N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.3 ppb (3) 41.0 μg/m3 (37) 16.5 μg/m3 (60) 60.0
 
Sept. 13, 2019, 9 a.m. N/A N/A 12.4 ppb (11) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.27 ppb (3) 30.0 μg/m3 (27) 17.1 μg/m3 (61) 61.0
 
Sept. 13, 2019, 8 a.m. N/A N/A 11.4 ppb (11) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.28 ppb (3) 45.0 μg/m3 (41) 14.2 μg/m3 (55) 55.0
 
Sept. 13, 2019, 7 a.m. N/A N/A 14.6 ppb (14) N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.29 ppb (3) 48.0 μg/m3 (44) 15.4 μg/m3 (57) 57.0
 
Sept. 13, 2019, 6 a.m. N/A N/A 16.4 ppb (15) N/A N/A 0.0 ppb (0) N/A 0.33 ppb (4) 26.0 μg/m3 (24) 12.9 μg/m3 (52) 52.0
 
Sept. 13, 2019, 5 a.m. N/A N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) 7.0 ppb (5) 0.32 ppb (4) 19.0 μg/m3 (17) 11.9 μg/m3 (50) 50.0
 
Sept. 13, 2019, 4 a.m. N/A N/A 16.6 ppb (15) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.3 ppb (3) 40.0 μg/m3 (36) 12.0 μg/m3 (50) 50.0
 
Sept. 13, 2019, 3 a.m. N/A N/A 8.4 ppb (8) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.24 ppb (3) 14.0 μg/m3 (13) 13.3 μg/m3 (53) 53.0
 
Sept. 13, 2019, 2 a.m. N/A N/A 19.8 ppb (18) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.43 ppb (5) 39.0 μg/m3 (35) 20.6 μg/m3 (68) 68.0
 
Sept. 13, 2019, 1 a.m. N/A N/A 26.4 ppb (24) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.58 ppb (6) 68.0 μg/m3 (56) 23.1 μg/m3 (74) 74.0
 
Sept. 13, 2019, midnight N/A N/A 19.9 ppb (18) N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.37 ppb (4) 44.0 μg/m3 (40) 23.6 μg/m3 (75) 75.0
 
Sept. 12, 2019, 11 p.m. N/A N/A 12.9 ppb (12) N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.31 ppb (3) N/A N/A 29.0
 
Sept. 12, 2019, 10 p.m. N/A N/A 13.0 ppb (12) N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.29 ppb (3) 39.0 μg/m3 (35) 13.8 μg/m3 (54) 54.0
 
Sept. 12, 2019, 9 p.m. N/A N/A 10.6 ppb (10) N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.28 ppb (3) 39.0 μg/m3 (35) 13.8 μg/m3 (54) 54.0
 
Sept. 12, 2019, 8 p.m. N/A N/A 9.4 ppb (9) N/A N/A 0.0 ppb (0) 49.0 ppb (38) 0.27 ppb (3) 36.0 μg/m3 (33) 16.0 μg/m3 (59) 59.0
 
Sept. 12, 2019, 7 p.m. N/A N/A 4.9 ppb (5) N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.21 ppb (2) 27.0 μg/m3 (25) 16.5 μg/m3 (60) 60.0
 
Sept. 12, 2019, 6 p.m. N/A N/A 4.5 ppb (4) N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.21 ppb (2) 27.0 μg/m3 (25) 15.8 μg/m3 (58) 58.0
 
Sept. 12, 2019, 5 p.m. N/A N/A 5.4 ppb (5) N/A N/A 1.0 ppb (1) 51.0 ppb (39) 0.23 ppb (3) 28.0 μg/m3 (25) 13.9 μg/m3 (54) 54.0
 
Sept. 12, 2019, 4 p.m. N/A N/A 8.9 ppb (8) N/A N/A 1.0 ppb (1) 53.0 ppb (41) 0.27 ppb (3) 32.0 μg/m3 (29) 20.3 μg/m3 (68) 68.0
 
Sept. 12, 2019, 3 p.m. N/A N/A 19.0 ppb (18) N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.31 ppb (3) 44.0 μg/m3 (40) 16.9 μg/m3 (60) 60.0
 
Sept. 12, 2019, 2 p.m. N/A N/A 30.5 ppb (28) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.37 ppb (4) 63.0 μg/m3 (54) 23.8 μg/m3 (75) 75.0
 
Sept. 12, 2019, 1 p.m. N/A N/A 31.0 ppb (29) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.41 ppb (5) 55.0 μg/m3 (50) 19.5 μg/m3 (66) 66.0
 
Sept. 12, 2019, noon N/A N/A 55.7 ppb (52) N/A N/A 0.0 ppb (0) 4.0 ppb (3) 0.64 ppb (7) 60.0 μg/m3 (52) 17.6 μg/m3 (62) 62.0
 
Sept. 12, 2019, 11 a.m. N/A N/A 37.1 ppb (34) N/A N/A 0.0 ppb (0) 1.0 ppb (1) 0.52 ppb (6) 45.0 μg/m3 (41) 20.1 μg/m3 (67) 67.0
 
Sept. 12, 2019, 10 a.m. N/A N/A 23.2 ppb (21) N/A N/A 0.0 ppb (0) 5.0 ppb (4) 0.4 ppb (4) 22.0 μg/m3 (20) 16.7 μg/m3 (60) 60.0
 
Sept. 12, 2019, 9 a.m. N/A N/A 16.7 ppb (15) N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.34 ppb (4) 46.0 μg/m3 (42) 19.1 μg/m3 (65) 65.0
 
Sept. 12, 2019, 8 a.m. N/A N/A 15.4 ppb (14) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.31 ppb (3) 20.0 μg/m3 (18) 17.4 μg/m3 (61) 61.0
 
Sept. 12, 2019, 7 a.m. N/A N/A 14.0 ppb (13) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.31 ppb (3) 26.0 μg/m3 (24) 15.2 μg/m3 (57) 57.0
 
Sept. 12, 2019, 6 a.m. N/A N/A 17.0 ppb (16) N/A N/A 0.0 ppb (0) N/A 0.37 ppb (4) 33.0 μg/m3 (30) 15.4 μg/m3 (57) 57.0