AQSQID: 180890022

Site Name: Gary-Iitri

Location: Gary, IN

Reporting: True, Located: True

Current AQI: 33.0

Gary IN, US: 41.6067, -87.3047

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 15, 2019, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (33) N/A 21.0 μg/m3 (19) N/A 33.0
 
July 15, 2019, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (18) 4.9 μg/m3 (20) 20.0
 
July 15, 2019, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A 19.0 μg/m3 (17) 5.7 μg/m3 (24) 24.0
 
July 15, 2019, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A 16.0 μg/m3 (15) 5.1 μg/m3 (21) 21.0
 
July 15, 2019, noon N/A N/A N/A 8.0 ppb (7) N/A N/A N/A N/A 22.0 μg/m3 (20) 5.3 μg/m3 (22) 22.0
 
July 15, 2019, 11 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) N/A N/A 25.0 μg/m3 (23) 8.6 μg/m3 (36) 36.0
 
July 15, 2019, 10 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (17) 7.5 μg/m3 (31) 31.0
 
July 15, 2019, 9 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 5.9 μg/m3 (25) 25.0
 
July 15, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 4.6 μg/m3 (19) 19.0
 
July 15, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 12.0 μg/m3 (11) 4.4 μg/m3 (18) 18.0
 
July 15, 2019, 6 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) N/A N/A 11.0 μg/m3 (10) 6.3 μg/m3 (26) 26.0
 
July 15, 2019, 5 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) N/A N/A 12.0 μg/m3 (11) 7.3 μg/m3 (30) 30.0
 
July 15, 2019, 4 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A N/A 17.0 μg/m3 (15) 7.4 μg/m3 (31) 31.0
 
July 15, 2019, 3 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) N/A N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
July 15, 2019, 2 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (16) 6.3 μg/m3 (26) 26.0
 
July 15, 2019, 1 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (18) 7.9 μg/m3 (33) 33.0
 
July 15, 2019, midnight N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A 21.0 μg/m3 (19) 5.1 μg/m3 (21) 21.0
 
July 14, 2019, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A 18.0 μg/m3 (16) N/A 16.0
 
July 14, 2019, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A 31.0 μg/m3 (28) 1.7 μg/m3 (7) 28.0
 
July 14, 2019, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 76.0 μg/m3 (60) 14.9 μg/m3 (56) 60.0
 
July 14, 2019, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (17) 5.2 μg/m3 (22) 22.0
 
July 14, 2019, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (17) 5.1 μg/m3 (21) 21.0
 
July 14, 2019, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 5.0 μg/m3 (21) 21.0
 
July 14, 2019, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A 31.0 μg/m3 (28) 7.7 μg/m3 (32) 32.0
 
July 14, 2019, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 33.0 μg/m3 (30) 9.2 μg/m3 (38) 38.0
 
July 14, 2019, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 7.7 μg/m3 (32) 32.0
 
July 14, 2019, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 10.7 μg/m3 (45) 45.0
 
July 14, 2019, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (16) 8.7 μg/m3 (36) 36.0
 
July 14, 2019, noon N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 10.8 μg/m3 (45) 45.0
 
July 14, 2019, 11 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 9.7 μg/m3 (40) 40.0
 
July 14, 2019, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A 14.0 μg/m3 (13) 7.9 μg/m3 (33) 33.0
 
July 14, 2019, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 7.2 μg/m3 (30) 30.0
 
July 14, 2019, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 6.4 μg/m3 (27) 27.0
 
July 14, 2019, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 7.6 μg/m3 (32) 32.0
 
July 14, 2019, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A 13.0 μg/m3 (12) 7.8 μg/m3 (32) 32.0
 
July 14, 2019, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 27.0 ppb (21) N/A 11.0 μg/m3 (10) 7.2 μg/m3 (30) 30.0
 
July 14, 2019, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 28.0 ppb (22) N/A 14.0 μg/m3 (13) 7.3 μg/m3 (30) 30.0
 
July 14, 2019, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 12.0 μg/m3 (11) 8.5 μg/m3 (35) 35.0
 
July 14, 2019, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (35) N/A N/A 9.0 μg/m3 (38) 38.0
 
July 14, 2019, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 62.0 ppb (48) N/A 79.0 μg/m3 (62) 13.4 μg/m3 (53) 62.0
 
July 14, 2019, midnight N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 58.0 ppb (45) N/A 34.0 μg/m3 (31) 6.5 μg/m3 (27) 45.0
 
July 13, 2019, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 60.0 ppb (46) N/A 79.0 μg/m3 (62) N/A 62.0
 
July 13, 2019, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 63.0 ppb (48) N/A 137.0 μg/m3 (91) 14.4 μg/m3 (55) 91.0
 
July 13, 2019, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 73.0 ppb (57) N/A 99.0 μg/m3 (72) 17.4 μg/m3 (61) 72.0
 
July 13, 2019, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 68.0 ppb (52) N/A 47.0 μg/m3 (43) 10.2 μg/m3 (42) 52.0
 
July 13, 2019, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 60.0 ppb (46) N/A 37.0 μg/m3 (34) 6.6 μg/m3 (28) 46.0
 
July 13, 2019, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 60.0 ppb (46) N/A 43.0 μg/m3 (39) 6.6 μg/m3 (28) 46.0
 
July 13, 2019, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 64.0 ppb (49) N/A 40.0 μg/m3 (36) 8.5 μg/m3 (35) 49.0
 
July 13, 2019, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 57.0 ppb (44) N/A 36.0 μg/m3 (33) 6.5 μg/m3 (27) 44.0
 
July 13, 2019, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 54.0 ppb (42) N/A 30.0 μg/m3 (27) 5.4 μg/m3 (23) 42.0
 
July 13, 2019, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 26.0 μg/m3 (24) 6.3 μg/m3 (26) 38.0
 
July 13, 2019, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 40.0 ppb (31) N/A 20.0 μg/m3 (18) 5.2 μg/m3 (22) 31.0
 
July 13, 2019, noon N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 35.0 ppb (27) N/A 18.0 μg/m3 (16) 6.2 μg/m3 (26) 27.0
 
July 13, 2019, 11 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 27.0 ppb (21) N/A 24.0 μg/m3 (22) 6.2 μg/m3 (26) 26.0
 
July 13, 2019, 10 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 22.0 ppb (17) N/A 29.0 μg/m3 (26) 8.0 μg/m3 (33) 33.0
 
July 13, 2019, 9 a.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 20.0 ppb (15) N/A 24.0 μg/m3 (22) 10.2 μg/m3 (42) 42.0
 
July 13, 2019, 8 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 14.0 ppb (11) N/A 25.0 μg/m3 (23) 9.8 μg/m3 (41) 41.0
 
July 13, 2019, 7 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) 15.0 ppb (12) N/A 25.0 μg/m3 (23) 10.8 μg/m3 (45) 45.0
 
July 13, 2019, 6 a.m. N/A N/A N/A 29.0 ppb (27) N/A 1.0 ppb (1) 4.0 ppb (3) N/A 36.0 μg/m3 (33) 14.2 μg/m3 (55) 55.0
 
July 13, 2019, 5 a.m. N/A N/A N/A 29.0 ppb (27) N/A 1.0 ppb (1) 8.0 ppb (6) N/A 38.0 μg/m3 (35) 15.9 μg/m3 (58) 58.0
 
July 13, 2019, 4 a.m. N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) 19.0 ppb (15) N/A 40.0 μg/m3 (36) 13.9 μg/m3 (54) 54.0
 
July 13, 2019, 3 a.m. N/A N/A N/A 24.0 ppb (22) N/A 1.0 ppb (1) 23.0 ppb (18) N/A 40.0 μg/m3 (36) 15.8 μg/m3 (58) 58.0
 
July 13, 2019, 2 a.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 32.0 ppb (25) N/A 41.0 μg/m3 (37) 10.1 μg/m3 (42) 42.0
 
July 13, 2019, 1 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 46.0 ppb (35) N/A 33.0 μg/m3 (30) 11.2 μg/m3 (47) 47.0
 
July 13, 2019, midnight N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 70.0 ppb (54) N/A 30.0 μg/m3 (27) 11.2 μg/m3 (47) 54.0
 
July 12, 2019, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 81.0 ppb (63) N/A 32.0 μg/m3 (29) N/A 63.0
 
July 12, 2019, 10 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 77.0 ppb (60) N/A 29.0 μg/m3 (26) 8.7 μg/m3 (36) 60.0
 
July 12, 2019, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 74.0 ppb (57) N/A 53.0 μg/m3 (48) 11.8 μg/m3 (49) 57.0
 
July 12, 2019, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 71.0 ppb (55) N/A 29.0 μg/m3 (26) 12.7 μg/m3 (51) 55.0
 
July 12, 2019, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 51.0 ppb (39) N/A 15.0 μg/m3 (14) 5.8 μg/m3 (24) 39.0
 
July 12, 2019, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 38.0 ppb (29) N/A 32.0 μg/m3 (29) 5.8 μg/m3 (24) 29.0
 
July 12, 2019, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 34.0 ppb (26) N/A 38.0 μg/m3 (35) 6.3 μg/m3 (26) 35.0
 
July 12, 2019, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 33.0 ppb (25) N/A 21.0 μg/m3 (19) 4.8 μg/m3 (20) 25.0
 
July 12, 2019, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 33.0 ppb (25) N/A 24.0 μg/m3 (22) 5.5 μg/m3 (23) 25.0
 
July 12, 2019, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) N/A 10.0 μg/m3 (9) 1.0 μg/m3 (4) 25.0
 
July 12, 2019, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) N/A 13.0 μg/m3 (12) 2.9 μg/m3 (12) 24.0
 
July 12, 2019, noon N/A N/A N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) N/A 13.0 μg/m3 (12) 3.1 μg/m3 (13) 25.0
 
July 12, 2019, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 31.0 ppb (24) N/A 19.0 μg/m3 (17) 4.3 μg/m3 (18) 24.0
 
July 12, 2019, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) N/A 26.0 μg/m3 (24) 6.7 μg/m3 (28) 28.0
 
July 12, 2019, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 34.0 ppb (26) N/A 9.0 μg/m3 (8) 3.7 μg/m3 (15) 26.0
 
July 12, 2019, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 33.0 ppb (25) N/A 7.0 μg/m3 (6) 2.1 μg/m3 (9) 25.0
 
July 12, 2019, 7 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 34.0 ppb (26) N/A 12.0 μg/m3 (11) 2.1 μg/m3 (9) 26.0
 
July 12, 2019, 6 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 33.0 ppb (25) N/A 8.0 μg/m3 (7) 3.0 μg/m3 (12) 25.0
 
July 12, 2019, 5 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 34.0 ppb (26) N/A 7.0 μg/m3 (6) 4.1 μg/m3 (17) 26.0
 
July 12, 2019, 4 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 34.0 ppb (26) N/A 9.0 μg/m3 (8) 4.7 μg/m3 (20) 26.0
 
July 12, 2019, 3 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 34.0 ppb (26) N/A 11.0 μg/m3 (10) 4.2 μg/m3 (18) 26.0
 
July 12, 2019, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 35.0 ppb (27) N/A 56.0 μg/m3 (50) 7.5 μg/m3 (31) 50.0
 
July 12, 2019, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) N/A 58.0 μg/m3 (52) 9.4 μg/m3 (39) 52.0
 
July 12, 2019, midnight N/A N/A N/A 1.0 ppb (1) N/A N/A 38.0 ppb (29) N/A 72.0 μg/m3 (58) 12.1 μg/m3 (50) 58.0
 
July 11, 2019, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) N/A 50.0 μg/m3 (45) N/A 45.0
 
July 11, 2019, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) N/A 53.0 μg/m3 (48) N/A 48.0
 
July 11, 2019, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) N/A 29.0 μg/m3 (26) 10.8 μg/m3 (45) 45.0
 
July 11, 2019, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) N/A 23.0 μg/m3 (21) 3.4 μg/m3 (14) 28.0
 
July 11, 2019, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) N/A 14.0 μg/m3 (13) 3.5 μg/m3 (15) 30.0
 
July 11, 2019, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 41.0 ppb (32) N/A 36.0 μg/m3 (33) 5.5 μg/m3 (23) 33.0
 
July 11, 2019, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) N/A 79.0 μg/m3 (62) 8.2 μg/m3 (34) 62.0
 
July 11, 2019, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) N/A 42.0 μg/m3 (38) 7.0 μg/m3 (29) 38.0
 
July 11, 2019, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) N/A 65.0 μg/m3 (55) 8.0 μg/m3 (33) 55.0
 
July 11, 2019, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 39.0 ppb (30) N/A 39.0 μg/m3 (35) 5.9 μg/m3 (25) 35.0
 
July 11, 2019, 1 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A 32.0 μg/m3 (29) 6.5 μg/m3 (27) 29.0
 
July 11, 2019, noon N/A N/A N/A 2.0 ppb (2) N/A N/A 35.0 ppb (27) N/A 29.0 μg/m3 (26) 6.5 μg/m3 (27) 27.0
 
July 11, 2019, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 32.0 ppb (25) N/A 34.0 μg/m3 (31) 7.7 μg/m3 (32) 32.0
 
July 11, 2019, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) N/A 102.0 μg/m3 (74) 11.3 μg/m3 (47) 74.0
 
July 11, 2019, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) N/A 62.0 μg/m3 (54) 7.5 μg/m3 (31) 54.0
 
July 11, 2019, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 34.0 ppb (26) N/A 54.0 μg/m3 (49) 7.4 μg/m3 (31) 49.0
 
July 11, 2019, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) N/A 94.0 μg/m3 (70) 10.6 μg/m3 (44) 70.0
 
July 11, 2019, 6 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 34.0 ppb (26) N/A 76.0 μg/m3 (60) 14.2 μg/m3 (55) 60.0
 
July 11, 2019, 5 a.m. N/A N/A N/A 28.0 ppb (26) N/A N/A 19.0 ppb (15) N/A 101.0 μg/m3 (73) 19.2 μg/m3 (65) 73.0
 
July 11, 2019, 4 a.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 24.0 ppb (18) N/A 95.0 μg/m3 (70) 16.0 μg/m3 (59) 70.0
 
July 11, 2019, 3 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 31.0 ppb (24) N/A 34.0 μg/m3 (31) 11.5 μg/m3 (48) 48.0
 
July 11, 2019, 2 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 41.0 ppb (32) N/A 26.0 μg/m3 (24) 7.0 μg/m3 (29) 32.0
 
July 11, 2019, 1 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 44.0 ppb (34) N/A 22.0 μg/m3 (20) 5.0 μg/m3 (21) 34.0
 
July 11, 2019, midnight N/A N/A N/A 13.0 ppb (12) N/A N/A 43.0 ppb (33) N/A 22.0 μg/m3 (20) 6.4 μg/m3 (27) 33.0
 
July 10, 2019, 11 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 52.0 ppb (40) N/A 19.0 μg/m3 (17) N/A 40.0
 
July 10, 2019, 10 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 55.0 ppb (42) N/A 22.0 μg/m3 (20) 6.6 μg/m3 (28) 42.0
 
July 10, 2019, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 60.0 ppb (46) N/A 22.0 μg/m3 (20) 8.1 μg/m3 (34) 46.0
 
July 10, 2019, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 63.0 ppb (48) N/A 21.0 μg/m3 (19) 9.1 μg/m3 (38) 48.0
 
July 10, 2019, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 63.0 ppb (48) N/A 22.0 μg/m3 (20) 9.1 μg/m3 (38) 48.0
 
July 10, 2019, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 62.0 ppb (48) N/A 21.0 μg/m3 (19) 9.7 μg/m3 (40) 48.0
 
July 10, 2019, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 63.0 ppb (48) N/A 26.0 μg/m3 (24) 6.9 μg/m3 (29) 48.0
 
July 10, 2019, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 56.0 ppb (43) N/A 21.0 μg/m3 (19) 7.4 μg/m3 (31) 43.0
 
July 10, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 30.0 μg/m3 (27) 9.8 μg/m3 (41) 41.0
 
July 10, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 85.0 μg/m3 (65) 13.6 μg/m3 (53) 65.0
 
July 10, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 14.1 μg/m3 (54) 54.0
 
July 10, 2019, noon N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 31.0 μg/m3 (28) 16.6 μg/m3 (60) 60.0
 
July 10, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 32.0 μg/m3 (29) 15.3 μg/m3 (57) 57.0
 
July 10, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 26.0 μg/m3 (24) 12.7 μg/m3 (51) 51.0
 
July 10, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 29.0 μg/m3 (26) 12.2 μg/m3 (50) 50.0
 
July 10, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 27.0 μg/m3 (25) 14.7 μg/m3 (56) 56.0
 
July 10, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 24.0 μg/m3 (22) 9.3 μg/m3 (39) 39.0
 
July 10, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 26.0 μg/m3 (24) 10.7 μg/m3 (45) 45.0
 
July 10, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 25.0 μg/m3 (23) 13.6 μg/m3 (53) 53.0
 
July 10, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 25.0 μg/m3 (23) 12.6 μg/m3 (51) 51.0
 
July 10, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 29.0 μg/m3 (26) 18.5 μg/m3 (64) 64.0
 
July 10, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 31.0 μg/m3 (28) 15.5 μg/m3 (57) 57.0
 
July 10, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 31.0 μg/m3 (28) 13.9 μg/m3 (54) 54.0
 
July 10, 2019, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 26.0 μg/m3 (24) 15.8 μg/m3 (58) 58.0
 
July 9, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A 24.0 μg/m3 (22) N/A 48.0
 
July 9, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (52) N/A 32.0 μg/m3 (29) 20.7 μg/m3 (69) 69.0
 
July 9, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (57) N/A 38.0 μg/m3 (35) 29.2 μg/m3 (87) 87.0
 
July 9, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 78.0 ppb (61) N/A 47.0 μg/m3 (43) 37.7 μg/m3 (106) 106.0
 
July 9, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (53) N/A 36.0 μg/m3 (33) N/A 53.0
 
July 9, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 29.0 μg/m3 (26) 21.1 μg/m3 (69) 69.0
 
July 9, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 22.0 μg/m3 (20) 14.7 μg/m3 (56) 56.0
 
July 9, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 17.0 μg/m3 (15) 9.3 μg/m3 (39) 41.0
 
July 9, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 16.0 μg/m3 (15) 5.7 μg/m3 (24) 33.0
 
July 9, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
July 9, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 11.0 μg/m3 (10) 10.2 μg/m3 (42) 42.0
 
July 9, 2019, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
July 9, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 16.0 μg/m3 (15) 11.3 μg/m3 (47) 47.0
 
July 9, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 20.0 μg/m3 (18) 15.1 μg/m3 (57) 57.0
 
July 9, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 21.0 μg/m3 (19) 13.8 μg/m3 (54) 54.0
 
July 9, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 21.0 μg/m3 (19) 14.6 μg/m3 (56) 56.0
 
July 9, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 22.0 μg/m3 (20) 16.1 μg/m3 (59) 59.0
 
July 9, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 21.0 μg/m3 (19) 12.5 μg/m3 (51) 51.0
 
July 9, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 14.0 μg/m3 (13) 7.3 μg/m3 (30) 30.0
 
July 9, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 12.0 μg/m3 (11) 4.7 μg/m3 (20) 37.0
 
July 9, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 11.0 μg/m3 (10) 4.9 μg/m3 (20) 37.0
 
July 9, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 12.0 μg/m3 (11) 2.9 μg/m3 (12) 32.0
 
July 9, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 12.0 μg/m3 (11) 1.4 μg/m3 (6) 33.0
 
July 9, 2019, midnight N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 12.0 μg/m3 (11) 1.3 μg/m3 (5) 36.0
 
July 8, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 22.0 μg/m3 (20) N/A 35.0
 
July 8, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 19.0 μg/m3 (17) 3.5 μg/m3 (15) 37.0
 
July 8, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 21.0 μg/m3 (19) 4.2 μg/m3 (18) 34.0
 
July 8, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 13.0 μg/m3 (12) 3.5 μg/m3 (15) 35.0
 
July 8, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 24.0 μg/m3 (22) 5.6 μg/m3 (23) 38.0
 
July 8, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 7.6 μg/m3 (32) 35.0
 
July 8, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A N/A 35.0