ID: 372

AQSQID: 180890022

Site Name: Gary-Iitri

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

Updated: July 7, 2020, 1:34 a.m.

Location: Gary (Marquette Park/Miller), IN

Reporting: True, Located: True

Current AQI: 44.0

Gary (Marquette Park/Miller) IN, US: 41.6067, -87.3047

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 7, 2020, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 57.0 ppb (44) N/A 19.0 μg/m3 (17) N/A 44.0
 
July 6, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 63.0 ppb (48) N/A 16.0 μg/m3 (15) N/A 48.0
 
July 6, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 58.0 ppb (45) N/A 13.0 μg/m3 (12) 8.1 μg/m3 (34) 45.0
 
July 6, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 58.0 ppb (45) N/A 18.0 μg/m3 (16) 6.7 μg/m3 (28) 45.0
 
July 6, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 65.0 ppb (50) N/A 21.0 μg/m3 (19) 9.5 μg/m3 (40) 50.0
 
July 6, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 70.0 ppb (54) N/A 28.0 μg/m3 (25) 13.6 μg/m3 (53) 54.0
 
July 6, 2020, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 75.0 ppb (58) N/A 32.0 μg/m3 (29) 19.4 μg/m3 (66) 66.0
 
July 6, 2020, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 82.0 ppb (64) N/A 41.0 μg/m3 (37) 22.6 μg/m3 (73) 73.0
 
July 6, 2020, 4 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 67.0 ppb (52) N/A 47.0 μg/m3 (43) 19.5 μg/m3 (66) 66.0
 
July 6, 2020, 3 p.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 48.0 ppb (37) N/A 33.0 μg/m3 (30) 17.5 μg/m3 (62) 62.0
 
July 6, 2020, 2 p.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 34.0 μg/m3 (31) 18.3 μg/m3 (63) 63.0
 
July 6, 2020, 1 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 26.0 μg/m3 (24) 20.2 μg/m3 (67) 67.0
 
July 6, 2020, noon N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 11.0 ppb (8) N/A 24.0 μg/m3 (22) 20.1 μg/m3 (67) 67.0
 
July 6, 2020, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) 3.0 ppb (2) N/A 36.0 μg/m3 (33) 23.1 μg/m3 (74) 74.0
 
July 6, 2020, 10 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) 0.0 ppb (0) N/A 41.0 μg/m3 (37) 27.8 μg/m3 (84) 84.0
 
July 6, 2020, 9 a.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 0.0 ppb (0) N/A 42.0 μg/m3 (38) 30.3 μg/m3 (89) 89.0
 
July 6, 2020, 8 a.m. N/A N/A N/A 24.0 ppb (22) N/A 1.0 ppb (1) 1.0 ppb (1) N/A 44.0 μg/m3 (40) 31.6 μg/m3 (92) 92.0
 
July 6, 2020, 7 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 1.0 ppb (1) N/A 39.0 μg/m3 (35) 28.6 μg/m3 (85) 85.0
 
July 6, 2020, 6 a.m. N/A N/A N/A 26.0 ppb (24) N/A 0.0 ppb (0) 1.0 ppb (1) N/A 42.0 μg/m3 (38) 30.8 μg/m3 (90) 90.0
 
July 6, 2020, 5 a.m. N/A N/A N/A 24.0 ppb (22) N/A 0.0 ppb (0) 5.0 ppb (4) N/A 43.0 μg/m3 (39) 32.4 μg/m3 (93) 93.0
 
July 6, 2020, 4 a.m. N/A N/A N/A 21.0 ppb (19) N/A 0.0 ppb (0) 10.0 ppb (8) N/A 56.0 μg/m3 (50) 38.0 μg/m3 (106) 106.0
 
July 6, 2020, 3 a.m. N/A N/A N/A 22.0 ppb (20) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 38.0 μg/m3 (35) 34.6 μg/m3 (98) 98.0
 
July 6, 2020, 2 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 23.0 ppb (18) N/A 24.0 μg/m3 (22) 16.3 μg/m3 (59) 59.0
 
July 6, 2020, 1 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 31.0 ppb (24) N/A 12.0 μg/m3 (11) 9.5 μg/m3 (40) 40.0
 
July 6, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 16.0 μg/m3 (15) 7.4 μg/m3 (31) 32.0
 
July 5, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (33) N/A 17.0 μg/m3 (15) N/A 33.0
 
July 5, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 43.0 ppb (33) N/A 15.0 μg/m3 (14) 8.4 μg/m3 (35) 35.0
 
July 5, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 44.0 ppb (34) N/A N/A 7.2 μg/m3 (30) 34.0
 
July 5, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 17.0 μg/m3 (15) 6.6 μg/m3 (28) 34.0
 
July 5, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 10.0 μg/m3 (9) 9.3 μg/m3 (39) 39.0
 
July 5, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (32) N/A 12.0 μg/m3 (11) 12.6 μg/m3 (51) 51.0
 
July 5, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 12.0 μg/m3 (11) 10.4 μg/m3 (43) 43.0
 
July 5, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) N/A 7.0 μg/m3 (6) 9.5 μg/m3 (40) 40.0
 
July 5, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) N/A 21.0 μg/m3 (19) 7.2 μg/m3 (30) 30.0
 
July 5, 2020, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 19.0 μg/m3 (17) 12.2 μg/m3 (50) 50.0
 
July 5, 2020, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (22) N/A 13.0 μg/m3 (12) 13.2 μg/m3 (53) 53.0
 
July 5, 2020, noon N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 10.2 μg/m3 (42) 42.0
 
July 5, 2020, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 28.0 μg/m3 (25) 7.4 μg/m3 (31) 31.0
 
July 5, 2020, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (7) 6.5 μg/m3 (27) 27.0
 
July 5, 2020, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 7.0 μg/m3 (6) 7.0 μg/m3 (29) 29.0
 
July 5, 2020, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 4.0 μg/m3 (4) 7.7 μg/m3 (32) 32.0
 
July 5, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A 3.0 μg/m3 (3) 7.1 μg/m3 (30) 30.0
 
July 5, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 9.1 μg/m3 (38) 38.0
 
July 5, 2020, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) N/A 11.0 μg/m3 (10) 9.0 μg/m3 (38) 38.0
 
July 5, 2020, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 9.0 μg/m3 (8) 9.6 μg/m3 (40) 40.0
 
July 5, 2020, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) N/A 13.0 μg/m3 (12) 12.6 μg/m3 (51) 51.0
 
July 5, 2020, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 12.0 μg/m3 (11) 11.7 μg/m3 (49) 49.0
 
July 5, 2020, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 13.0 μg/m3 (12) 14.9 μg/m3 (56) 56.0
 
July 5, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 52.0 ppb (40) N/A 10.0 μg/m3 (9) 14.2 μg/m3 (55) 55.0
 
July 4, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 53.0 ppb (41) N/A 20.0 μg/m3 (18) N/A 41.0
 
July 4, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 56.0 ppb (43) N/A 17.0 μg/m3 (15) 15.2 μg/m3 (57) 57.0
 
July 4, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 54.0 ppb (42) N/A 22.0 μg/m3 (20) 15.2 μg/m3 (57) 57.0
 
July 4, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 47.0 ppb (36) N/A 20.0 μg/m3 (18) 12.4 μg/m3 (51) 51.0
 
July 4, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 23.0 μg/m3 (21) 9.9 μg/m3 (41) 41.0
 
July 4, 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 17.0 μg/m3 (15) 10.9 μg/m3 (45) 45.0
 
July 4, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 19.0 μg/m3 (17) 11.1 μg/m3 (46) 46.0
 
July 4, 2020, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 25.0 μg/m3 (23) 10.6 μg/m3 (44) 44.0
 
July 4, 2020, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 22.0 μg/m3 (20) 9.6 μg/m3 (40) 40.0
 
July 4, 2020, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 15.0 μg/m3 (14) 9.8 μg/m3 (41) 41.0
 
July 4, 2020, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 13.0 μg/m3 (12) 12.1 μg/m3 (50) 50.0
 
July 4, 2020, noon N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 11.0 μg/m3 (10) 10.3 μg/m3 (43) 43.0
 
July 4, 2020, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) N/A 16.0 μg/m3 (15) 9.4 μg/m3 (39) 39.0
 
July 4, 2020, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 9.0 μg/m3 (8) 5.9 μg/m3 (25) 25.0
 
July 4, 2020, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) N/A 5.0 μg/m3 (5) 7.6 μg/m3 (32) 32.0
 
July 4, 2020, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 10.0 μg/m3 (9) 12.1 μg/m3 (50) 50.0
 
July 4, 2020, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 5.0 μg/m3 (5) 12.9 μg/m3 (52) 52.0
 
July 4, 2020, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 47.0 ppb (36) N/A N/A 15.0 μg/m3 (56) 56.0
 
July 4, 2020, 5 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 17.1 μg/m3 (61) 61.0
 
July 4, 2020, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 47.0 ppb (36) N/A 17.0 μg/m3 (15) 13.5 μg/m3 (53) 53.0
 
July 4, 2020, 3 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 47.0 ppb (36) N/A 18.0 μg/m3 (16) 14.1 μg/m3 (54) 54.0
 
July 4, 2020, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 56.0 ppb (43) N/A 15.0 μg/m3 (14) 10.5 μg/m3 (44) 44.0
 
July 4, 2020, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 62.0 ppb (48) N/A 18.0 μg/m3 (16) 12.7 μg/m3 (51) 51.0
 
July 4, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 73.0 ppb (57) N/A 29.0 μg/m3 (26) 10.5 μg/m3 (44) 57.0
 
July 3, 2020, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 73.0 ppb (57) N/A 22.0 μg/m3 (20) N/A 57.0
 
July 3, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 76.0 ppb (59) N/A 18.0 μg/m3 (16) 10.3 μg/m3 (43) 59.0
 
July 3, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 75.0 ppb (58) N/A 24.0 μg/m3 (22) 9.5 μg/m3 (40) 58.0
 
July 3, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 70.0 ppb (54) N/A 20.0 μg/m3 (18) 10.1 μg/m3 (42) 54.0
 
July 3, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 68.0 ppb (52) N/A 27.0 μg/m3 (25) 9.5 μg/m3 (40) 52.0
 
July 3, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 67.0 ppb (52) N/A 12.0 μg/m3 (11) 9.4 μg/m3 (39) 52.0
 
July 3, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 67.0 ppb (52) N/A 13.0 μg/m3 (12) 8.3 μg/m3 (35) 52.0
 
July 3, 2020, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 61.0 ppb (47) N/A 17.0 μg/m3 (15) 7.5 μg/m3 (31) 47.0
 
July 3, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 54.0 ppb (42) N/A 15.0 μg/m3 (14) 9.4 μg/m3 (39) 42.0
 
July 3, 2020, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 50.0 ppb (38) N/A 16.0 μg/m3 (15) 13.1 μg/m3 (52) 52.0
 
July 3, 2020, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 13.0 μg/m3 (12) 13.4 μg/m3 (53) 53.0
 
July 3, 2020, noon N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 8.0 μg/m3 (7) 9.2 μg/m3 (38) 38.0
 
July 3, 2020, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 36.0 ppb (28) N/A 26.0 μg/m3 (24) 12.3 μg/m3 (51) 51.0
 
July 3, 2020, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (22) N/A 19.0 μg/m3 (17) 12.3 μg/m3 (51) 51.0
 
July 3, 2020, 9 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 19.0 μg/m3 (17) 10.5 μg/m3 (44) 44.0
 
July 3, 2020, 8 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 5.0 ppb (4) N/A 20.0 μg/m3 (18) 12.3 μg/m3 (51) 51.0
 
July 3, 2020, 7 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 6.0 ppb (5) N/A 17.0 μg/m3 (15) 11.8 μg/m3 (49) 49.0
 
July 3, 2020, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (18) N/A 12.0 μg/m3 (11) 10.8 μg/m3 (45) 45.0
 
July 3, 2020, 5 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) 11.9 μg/m3 (50) 50.0
 
July 3, 2020, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 15.0 μg/m3 (14) 10.6 μg/m3 (44) 44.0
 
July 3, 2020, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 11.0 μg/m3 (10) 10.6 μg/m3 (44) 44.0
 
July 3, 2020, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 12.0 μg/m3 (11) 12.4 μg/m3 (51) 51.0
 
July 3, 2020, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 56.0 ppb (43) N/A 16.0 μg/m3 (15) 16.7 μg/m3 (60) 60.0
 
July 3, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 60.0 ppb (46) N/A 17.0 μg/m3 (15) 11.7 μg/m3 (49) 49.0
 
July 2, 2020, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 63.0 ppb (48) N/A 19.0 μg/m3 (17) N/A 48.0
 
July 2, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 62.0 ppb (48) N/A 14.0 μg/m3 (13) 7.0 μg/m3 (29) 48.0
 
July 2, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 61.0 ppb (47) N/A 13.0 μg/m3 (12) 8.3 μg/m3 (35) 47.0
 
July 2, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 63.0 ppb (48) N/A 30.0 μg/m3 (27) 5.7 μg/m3 (24) 48.0
 
July 2, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 61.0 ppb (47) N/A 33.0 μg/m3 (30) 9.1 μg/m3 (38) 47.0
 
July 2, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 61.0 ppb (47) N/A 24.0 μg/m3 (22) 13.3 μg/m3 (53) 53.0
 
July 2, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 62.0 ppb (48) N/A 21.0 μg/m3 (19) 10.0 μg/m3 (42) 48.0
 
July 2, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 58.0 ppb (45) N/A 40.0 μg/m3 (36) 13.7 μg/m3 (54) 54.0
 
July 2, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (40) N/A 41.0 μg/m3 (37) 9.2 μg/m3 (38) 40.0
 
July 2, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) N/A 25.0 μg/m3 (23) 9.7 μg/m3 (40) 40.0
 
July 2, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) N/A 13.0 μg/m3 (12) 7.2 μg/m3 (30) 31.0
 
July 2, 2020, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A 6.0 μg/m3 (5) 9.7 μg/m3 (40) 40.0
 
July 2, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A 22.0 μg/m3 (20) 12.5 μg/m3 (51) 51.0
 
July 2, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 15.0 ppb (12) N/A 18.0 μg/m3 (16) 8.3 μg/m3 (35) 35.0
 
July 2, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (8) N/A 15.0 μg/m3 (14) 9.1 μg/m3 (38) 38.0
 
July 2, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (5) N/A 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
July 2, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A 10.0 μg/m3 (9) 7.9 μg/m3 (33) 33.0
 
July 2, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) N/A 7.0 μg/m3 (6) 5.2 μg/m3 (22) 35.0
 
July 2, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 53.0 ppb (41) N/A 8.0 μg/m3 (7) 3.9 μg/m3 (16) 41.0
 
July 2, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (44) N/A 9.0 μg/m3 (8) 4.0 μg/m3 (17) 44.0
 
July 2, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 58.0 ppb (45) N/A 10.0 μg/m3 (9) 5.2 μg/m3 (22) 45.0
 
July 2, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 58.0 ppb (45) N/A 10.0 μg/m3 (9) 5.5 μg/m3 (23) 45.0
 
July 2, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 59.0 ppb (45) N/A 8.0 μg/m3 (7) 4.5 μg/m3 (19) 45.0
 
July 2, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (44) N/A 8.0 μg/m3 (7) 7.2 μg/m3 (30) 44.0
 
July 1, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 58.0 ppb (45) N/A 10.0 μg/m3 (9) N/A 45.0
 
July 1, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 58.0 ppb (45) N/A 11.0 μg/m3 (10) 4.9 μg/m3 (20) 45.0
 
July 1, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 59.0 ppb (45) N/A 13.0 μg/m3 (12) 7.1 μg/m3 (30) 45.0
 
July 1, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 63.0 ppb (48) N/A 13.0 μg/m3 (12) 8.7 μg/m3 (36) 48.0
 
July 1, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 66.0 ppb (51) N/A 18.0 μg/m3 (16) 9.6 μg/m3 (40) 51.0
 
July 1, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 64.0 ppb (49) N/A 18.0 μg/m3 (16) 9.3 μg/m3 (39) 49.0
 
July 1, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 59.0 ppb (45) N/A 23.0 μg/m3 (21) 9.4 μg/m3 (39) 45.0
 
July 1, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (40) N/A 25.0 μg/m3 (23) 12.3 μg/m3 (51) 51.0
 
July 1, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) N/A 22.0 μg/m3 (20) 9.6 μg/m3 (40) 40.0
 
July 1, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) N/A 20.0 μg/m3 (18) 10.1 μg/m3 (42) 42.0
 
July 1, 2020, 1 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 29.0 ppb (22) N/A 19.0 μg/m3 (17) 9.4 μg/m3 (39) 39.0
 
July 1, 2020, noon N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 15.0 μg/m3 (14) 8.7 μg/m3 (36) 36.0
 
July 1, 2020, 11 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 21.0 ppb (16) N/A 14.0 μg/m3 (13) 12.9 μg/m3 (52) 52.0
 
July 1, 2020, 10 a.m. N/A N/A N/A 21.0 ppb (19) N/A 0.0 ppb (0) 12.0 ppb (9) N/A 16.0 μg/m3 (15) 11.3 μg/m3 (47) 47.0
 
July 1, 2020, 9 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 26.0 ppb (20) N/A 14.0 μg/m3 (13) 13.8 μg/m3 (54) 54.0
 
July 1, 2020, 8 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 12.0 μg/m3 (11) 10.5 μg/m3 (44) 44.0
 
July 1, 2020, 7 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 7.0 μg/m3 (6) 13.4 μg/m3 (53) 53.0
 
July 1, 2020, 6 a.m. N/A N/A N/A 25.0 ppb (23) N/A 0.0 ppb (0) 12.0 ppb (9) N/A 16.0 μg/m3 (15) 18.5 μg/m3 (64) 64.0
 
July 1, 2020, 5 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 38.0 ppb (29) N/A 13.0 μg/m3 (12) 8.9 μg/m3 (37) 37.0
 
July 1, 2020, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 12.0 μg/m3 (11) 8.8 μg/m3 (37) 37.0
 
July 1, 2020, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 1.0 μg/m3 (1) 10.2 μg/m3 (42) 42.0
 
July 1, 2020, 2 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 33.0 ppb (25) N/A 14.0 μg/m3 (13) N/A 25.0
 
July 1, 2020, 1 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 14.0 μg/m3 (13) 7.9 μg/m3 (33) 33.0
 
July 1, 2020, midnight N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 43.0 ppb (33) N/A 10.0 μg/m3 (9) 6.7 μg/m3 (28) 33.0
 
June 30, 2020, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 52.0 ppb (40) N/A 12.0 μg/m3 (11) N/A 40.0
 
June 30, 2020, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 51.0 ppb (39) N/A 18.0 μg/m3 (16) 9.1 μg/m3 (38) 39.0
 
June 30, 2020, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 47.0 ppb (36) N/A 16.0 μg/m3 (15) 13.5 μg/m3 (53) 53.0
 
June 30, 2020, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 15.0 μg/m3 (14) 10.3 μg/m3 (43) 43.0
 
June 30, 2020, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 47.0 ppb (36) N/A 16.0 μg/m3 (15) 13.0 μg/m3 (52) 52.0
 
June 30, 2020, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 52.0 ppb (40) N/A 19.0 μg/m3 (17) 11.7 μg/m3 (49) 49.0
 
June 30, 2020, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 21.0 μg/m3 (19) 14.7 μg/m3 (56) 56.0
 
June 30, 2020, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 37.0 ppb (28) N/A 21.0 μg/m3 (19) 10.0 μg/m3 (42) 42.0
 
June 30, 2020, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 23.0 μg/m3 (21) 8.3 μg/m3 (35) 35.0
 
June 30, 2020, 2 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 20.0 ppb (15) N/A 20.0 μg/m3 (18) 12.6 μg/m3 (51) 51.0
 
June 30, 2020, 1 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 17.0 μg/m3 (15) 16.2 μg/m3 (59) 59.0
 
June 30, 2020, noon N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 8.0 ppb (6) N/A 19.0 μg/m3 (17) 9.5 μg/m3 (40) 40.0
 
June 30, 2020, 11 a.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 8.0 ppb (6) N/A 17.0 μg/m3 (15) 10.1 μg/m3 (42) 42.0
 
June 30, 2020, 10 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 12.0 ppb (9) N/A 15.0 μg/m3 (14) 12.6 μg/m3 (51) 51.0
 
June 30, 2020, 9 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 16.0 ppb (12) N/A 13.0 μg/m3 (12) 5.1 μg/m3 (21) 21.0
 
June 30, 2020, 8 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 15.0 ppb (12) N/A 11.0 μg/m3 (10) 3.5 μg/m3 (15) 15.0
 
June 30, 2020, 7 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 17.0 ppb (13) N/A 11.0 μg/m3 (10) 0.4 μg/m3 (2) 13.0
 
June 30, 2020, 6 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 6.0 μg/m3 (5) N/A 14.0
 
June 30, 2020, 5 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 19.0 ppb (15) N/A 0.0 μg/m3 (0) N/A 15.0
 
June 29, 2020, 10 p.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A N/A 22.0
 
June 29, 2020, 9 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) N/A 7.0 μg/m3 (6) 14.6 μg/m3 (56) 56.0
 
June 29, 2020, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 20.5 μg/m3 (68) 68.0
 
June 29, 2020, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 69.0 μg/m3 (57) N/A 57.0