ID: 372

AQSQID: 180890022

Site Name: Gary-Iitri

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

Updated: Sept. 25, 2020, 8:39 a.m.

Location: Gary (Marquette Park/Miller), IN

Reporting: True, Located: True

Current AQI: 21.0

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
Sept. 25, 2020, 7 a.m. N/A N/A N/A 21.0 ppb (19) N/A 0.0 ppb (0) 19.0 ppb (15) N/A 23.6 μg/m3 (21) N/A 21.0
 
Sept. 25, 2020, 6 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 19.0 ppb (15) N/A 23.7 μg/m3 (22) 6.2 μg/m3 (26) 26.0
 
Sept. 25, 2020, 5 a.m. N/A N/A N/A 31.0 ppb (29) N/A 0.0 ppb (0) 9.0 ppb (7) N/A 30.3 μg/m3 (28) 9.5 μg/m3 (40) 40.0
 
Sept. 25, 2020, 4 a.m. N/A N/A N/A 27.0 ppb (25) N/A 0.0 ppb (0) 11.0 ppb (8) N/A 24.3 μg/m3 (22) 8.7 μg/m3 (36) 36.0
 
Sept. 25, 2020, 3 a.m. N/A N/A N/A 28.0 ppb (26) N/A 0.0 ppb (0) 11.0 ppb (8) N/A 26.1 μg/m3 (24) 7.9 μg/m3 (33) 33.0
 
Sept. 25, 2020, 2 a.m. N/A N/A N/A 32.0 ppb (30) N/A 0.0 ppb (0) 7.0 ppb (5) N/A 34.4 μg/m3 (31) 17.7 μg/m3 (62) 62.0
 
Sept. 25, 2020, 1 a.m. N/A N/A N/A 30.0 ppb (28) N/A 0.0 ppb (0) 9.0 ppb (7) N/A 37.2 μg/m3 (34) 14.6 μg/m3 (56) 56.0
 
Sept. 25, 2020, midnight N/A N/A N/A 24.0 ppb (22) N/A 0.0 ppb (0) 20.0 ppb (15) N/A 32.5 μg/m3 (30) 8.9 μg/m3 (37) 37.0
 
Sept. 24, 2020, 11 p.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 31.0 μg/m3 (28) N/A 28.0
 
Sept. 24, 2020, 10 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 25.1 μg/m3 (23) 7.9 μg/m3 (33) 35.0
 
Sept. 24, 2020, 9 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 21.8 μg/m3 (20) 12.1 μg/m3 (50) 50.0
 
Sept. 24, 2020, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 51.0 ppb (39) N/A 23.3 μg/m3 (21) 7.1 μg/m3 (30) 39.0
 
Sept. 24, 2020, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 50.0 ppb (38) N/A 23.7 μg/m3 (22) 8.5 μg/m3 (35) 38.0
 
Sept. 24, 2020, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 47.0 ppb (36) N/A 20.9 μg/m3 (19) 10.2 μg/m3 (42) 42.0
 
Sept. 24, 2020, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 44.0 ppb (34) N/A 24.6 μg/m3 (22) 8.7 μg/m3 (36) 36.0
 
Sept. 24, 2020, 4 p.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 37.0 ppb (28) N/A 30.3 μg/m3 (28) 6.9 μg/m3 (29) 29.0
 
Sept. 24, 2020, 3 p.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 30.0 ppb (23) N/A 38.0 μg/m3 (35) 6.1 μg/m3 (25) 35.0
 
Sept. 24, 2020, 2 p.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 23.0 ppb (18) N/A 36.0 μg/m3 (33) 8.7 μg/m3 (36) 36.0
 
Sept. 24, 2020, 1 p.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 34.6 μg/m3 (31) 9.3 μg/m3 (39) 39.0
 
Sept. 24, 2020, noon N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 8.0 ppb (6) N/A 48.2 μg/m3 (44) 10.2 μg/m3 (42) 44.0
 
Sept. 24, 2020, 11 a.m. N/A N/A N/A 23.0 ppb (21) N/A 0.0 ppb (0) N/A N/A 35.1 μg/m3 (32) 10.5 μg/m3 (44) 44.0
 
Sept. 24, 2020, 10 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 16.0 ppb (12) N/A 26.0 μg/m3 (24) 5.5 μg/m3 (23) 24.0
 
Sept. 24, 2020, 9 a.m. N/A N/A N/A 24.0 ppb (22) N/A 0.0 ppb (0) 10.0 ppb (8) N/A 26.0 μg/m3 (24) 8.1 μg/m3 (34) 34.0
 
Sept. 24, 2020, 8 a.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 20.0 ppb (15) N/A 22.0 μg/m3 (20) 5.1 μg/m3 (21) 21.0
 
Sept. 24, 2020, 7 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 21.0 μg/m3 (19) 6.2 μg/m3 (26) 26.0
 
Sept. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A 24.0 μg/m3 (22) 6.2 μg/m3 (26) 26.0
 
Sept. 24, 2020, 5 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 27.0 μg/m3 (25) 5.9 μg/m3 (25) 25.0
 
Sept. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.8 μg/m3 (41) 41.0
 
Sept. 24, 2020, 3 a.m. N/A N/A N/A 23.0 ppb (21) N/A 0.0 ppb (0) 21.0 ppb (16) N/A 31.0 μg/m3 (28) N/A 28.0
 
Sept. 24, 2020, 2 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 28.0 μg/m3 (25) 8.0 μg/m3 (33) 33.0
 
Sept. 24, 2020, 1 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 30.0 ppb (23) N/A 33.0 μg/m3 (30) 10.8 μg/m3 (45) 45.0
 
Sept. 24, 2020, midnight N/A N/A N/A 34.0 ppb (31) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 40.0 μg/m3 (36) 12.0 μg/m3 (50) 50.0
 
Sept. 23, 2020, 11 p.m. N/A N/A N/A 23.0 ppb (21) N/A 0.0 ppb (0) 30.0 ppb (23) N/A 37.0 μg/m3 (34) N/A 34.0
 
Sept. 23, 2020, 10 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 30.0 μg/m3 (27) 11.3 μg/m3 (47) 47.0
 
Sept. 23, 2020, 9 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 53.0 ppb (41) N/A 31.0 μg/m3 (28) 5.2 μg/m3 (22) 41.0
 
Sept. 23, 2020, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 54.0 ppb (42) N/A 31.0 μg/m3 (28) 7.5 μg/m3 (31) 42.0
 
Sept. 23, 2020, 7 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 51.0 ppb (39) N/A 31.0 μg/m3 (28) 7.3 μg/m3 (30) 39.0
 
Sept. 23, 2020, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 54.0 ppb (42) N/A 28.0 μg/m3 (25) 6.7 μg/m3 (28) 42.0
 
Sept. 23, 2020, 5 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 29.0 μg/m3 (26) 8.7 μg/m3 (36) 38.0
 
Sept. 23, 2020, 4 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 37.0 ppb (28) N/A 40.0 μg/m3 (36) 10.9 μg/m3 (45) 45.0
 
Sept. 23, 2020, 3 p.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 29.0 ppb (22) N/A 40.0 μg/m3 (36) 8.5 μg/m3 (35) 36.0
 
Sept. 23, 2020, 2 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) 19.0 ppb (15) N/A 42.0 μg/m3 (38) 9.2 μg/m3 (38) 38.0
 
Sept. 23, 2020, 1 p.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) 14.0 ppb (11) N/A 34.0 μg/m3 (31) 10.2 μg/m3 (42) 42.0
 
Sept. 23, 2020, noon N/A N/A N/A 25.0 ppb (23) N/A 0.0 ppb (0) 6.0 ppb (5) N/A 46.0 μg/m3 (42) 10.1 μg/m3 (42) 42.0
 
Sept. 23, 2020, 11 a.m. N/A N/A N/A 32.0 ppb (30) N/A 0.0 ppb (0) N/A N/A 36.0 μg/m3 (33) 8.1 μg/m3 (34) 34.0
 
Sept. 23, 2020, 10 a.m. N/A N/A N/A 32.0 ppb (30) N/A 0.0 ppb (0) 1.0 ppb (1) N/A 29.0 μg/m3 (26) 11.5 μg/m3 (48) 48.0
 
Sept. 23, 2020, 9 a.m. N/A N/A N/A 29.0 ppb (27) N/A 0.0 ppb (0) 4.0 ppb (3) N/A 25.0 μg/m3 (23) 8.2 μg/m3 (34) 34.0
 
Sept. 23, 2020, 8 a.m. N/A N/A N/A 21.0 ppb (19) N/A 0.0 ppb (0) 9.0 ppb (7) N/A 23.0 μg/m3 (21) 10.1 μg/m3 (42) 42.0
 
Sept. 23, 2020, 7 a.m. N/A N/A N/A 28.0 ppb (26) N/A 0.0 ppb (0) 8.0 ppb (6) N/A 31.0 μg/m3 (28) 11.8 μg/m3 (49) 49.0
 
Sept. 23, 2020, 6 a.m. N/A N/A N/A 23.0 ppb (21) N/A 0.0 ppb (0) 5.0 ppb (4) N/A 31.0 μg/m3 (28) 12.4 μg/m3 (51) 51.0
 
Sept. 23, 2020, 5 a.m. N/A N/A N/A 30.0 ppb (28) N/A 0.0 ppb (0) 9.0 ppb (7) N/A 30.0 μg/m3 (27) 9.6 μg/m3 (40) 40.0
 
Sept. 23, 2020, 4 a.m. N/A N/A N/A 33.0 ppb (31) N/A 0.0 ppb (0) 4.0 ppb (3) N/A 36.0 μg/m3 (33) 10.5 μg/m3 (44) 44.0
 
Sept. 23, 2020, 3 a.m. N/A N/A N/A 33.0 ppb (31) N/A 0.0 ppb (0) 8.0 ppb (6) N/A 41.0 μg/m3 (37) 15.5 μg/m3 (57) 57.0
 
Sept. 23, 2020, 2 a.m. N/A N/A N/A 39.0 ppb (36) N/A 0.0 ppb (0) 3.0 ppb (2) N/A 45.0 μg/m3 (41) 19.6 μg/m3 (66) 66.0
 
Sept. 23, 2020, 1 a.m. N/A N/A N/A 29.0 ppb (27) N/A 0.0 ppb (0) 3.0 ppb (2) N/A 42.0 μg/m3 (38) 15.6 μg/m3 (58) 58.0
 
Sept. 23, 2020, midnight N/A N/A N/A 29.0 ppb (27) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 31.0 μg/m3 (28) 12.8 μg/m3 (52) 52.0
 
Sept. 22, 2020, 11 p.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 28.0 μg/m3 (25) N/A 28.0
 
Sept. 22, 2020, 10 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 24.0 μg/m3 (22) 7.2 μg/m3 (30) 37.0
 
Sept. 22, 2020, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 51.0 ppb (39) N/A 22.0 μg/m3 (20) 6.1 μg/m3 (25) 39.0
 
Sept. 22, 2020, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 55.0 ppb (42) N/A 26.0 μg/m3 (24) 7.0 μg/m3 (29) 42.0
 
Sept. 22, 2020, 7 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 57.0 ppb (44) N/A 25.0 μg/m3 (23) 6.4 μg/m3 (27) 44.0
 
Sept. 22, 2020, 6 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 57.0 ppb (44) N/A 25.0 μg/m3 (23) 10.6 μg/m3 (44) 44.0
 
Sept. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.9 μg/m3 (45) 45.0
 
Sept. 22, 2020, 4 p.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 40.0 ppb (31) N/A 38.0 μg/m3 (35) N/A 35.0
 
Sept. 22, 2020, 3 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 29.0 ppb (22) N/A 32.0 μg/m3 (29) 6.0 μg/m3 (25) 29.0
 
Sept. 22, 2020, 2 p.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 20.0 ppb (15) N/A 45.0 μg/m3 (41) 9.9 μg/m3 (41) 41.0
 
Sept. 22, 2020, 1 p.m. N/A N/A N/A 23.0 ppb (21) N/A 0.0 ppb (0) 9.0 ppb (7) N/A 43.0 μg/m3 (39) 8.3 μg/m3 (35) 39.0
 
Sept. 22, 2020, noon N/A N/A N/A 27.0 ppb (25) N/A 1.0 ppb (1) 4.0 ppb (3) N/A 44.0 μg/m3 (40) 6.6 μg/m3 (28) 40.0
 
Sept. 22, 2020, 11 a.m. N/A N/A N/A 26.0 ppb (24) N/A 0.0 ppb (0) 6.0 ppb (5) N/A 26.0 μg/m3 (24) 6.5 μg/m3 (27) 27.0
 
Sept. 22, 2020, 10 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 11.0 ppb (8) N/A 19.0 μg/m3 (17) 3.8 μg/m3 (16) 19.0
 
Sept. 22, 2020, 9 a.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 15.0 ppb (12) N/A 19.0 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
Sept. 22, 2020, 8 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 19.0 ppb (15) N/A 17.0 μg/m3 (15) 6.2 μg/m3 (26) 26.0
 
Sept. 22, 2020, 7 a.m. N/A N/A N/A 21.0 ppb (19) N/A 0.0 ppb (0) 11.0 ppb (8) N/A 17.0 μg/m3 (15) 6.8 μg/m3 (28) 28.0
 
Sept. 22, 2020, 6 a.m. N/A N/A N/A 22.0 ppb (20) N/A 0.0 ppb (0) 10.0 ppb (8) N/A 21.0 μg/m3 (19) 7.6 μg/m3 (32) 32.0
 
Sept. 22, 2020, 5 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 20.0 ppb (15) N/A 16.0 μg/m3 (15) 4.8 μg/m3 (20) 20.0
 
Sept. 22, 2020, 4 a.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 19.0 μg/m3 (17) 7.3 μg/m3 (30) 30.0
 
Sept. 22, 2020, 3 a.m. N/A N/A N/A 24.0 ppb (22) N/A 0.0 ppb (0) 12.0 ppb (9) N/A 24.0 μg/m3 (22) 8.4 μg/m3 (35) 35.0
 
Sept. 22, 2020, 2 a.m. N/A N/A N/A 25.0 ppb (23) N/A 0.0 ppb (0) 6.0 ppb (5) N/A 21.0 μg/m3 (19) 8.6 μg/m3 (36) 36.0
 
Sept. 22, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.7 μg/m3 (32) 32.0
 
Sept. 22, 2020, midnight N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 13.0 μg/m3 (12) N/A 25.0
 
Sept. 21, 2020, 11 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 31.0 μg/m3 (28) N/A 28.0
 
Sept. 21, 2020, 10 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 20.0 μg/m3 (18) 3.3 μg/m3 (14) 31.0
 
Sept. 21, 2020, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 47.0 ppb (36) N/A 14.0 μg/m3 (13) 5.9 μg/m3 (25) 36.0
 
Sept. 21, 2020, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 10.0 μg/m3 (9) 9.7 μg/m3 (40) 40.0
 
Sept. 21, 2020, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 42.0 ppb (32) N/A 15.0 μg/m3 (14) N/A 32.0
 
Sept. 21, 2020, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 8.0 μg/m3 (7) N/A 32.0
 
Sept. 21, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) N/A 10.0 μg/m3 (9) 2.8 μg/m3 (12) 29.0
 
Sept. 21, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) N/A 14.0 μg/m3 (13) -0.3 μg/m3 (0) 26.0
 
Sept. 21, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) N/A 20.0 μg/m3 (18) 1.9 μg/m3 (8) 23.0
 
Sept. 21, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 24.0 ppb (18) N/A 20.0 μg/m3 (18) 4.1 μg/m3 (17) 18.0
 
Sept. 21, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 19.0 ppb (15) N/A 19.0 μg/m3 (17) 3.8 μg/m3 (16) 17.0
 
Sept. 21, 2020, noon N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 15.0 ppb (12) N/A 15.0 μg/m3 (14) 4.4 μg/m3 (18) 18.0
 
Sept. 21, 2020, 11 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 12.0 ppb (9) N/A 16.0 μg/m3 (15) 4.6 μg/m3 (19) 19.0
 
Sept. 21, 2020, 10 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 13.0 μg/m3 (12) 4.5 μg/m3 (19) 19.0
 
Sept. 21, 2020, 9 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 20.0 ppb (15) N/A 13.0 μg/m3 (12) 2.8 μg/m3 (12) 15.0
 
Sept. 21, 2020, 8 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 23.0 ppb (18) N/A 12.0 μg/m3 (11) 3.3 μg/m3 (14) 18.0
 
Sept. 21, 2020, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 15.0 μg/m3 (14) 3.4 μg/m3 (14) 21.0
 
Sept. 21, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.1 μg/m3 (17) 17.0
 
Sept. 21, 2020, 5 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 13.0 μg/m3 (12) N/A 22.0
 
Sept. 21, 2020, 4 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 16.0 ppb (12) N/A 17.0 μg/m3 (15) 8.1 μg/m3 (34) 34.0
 
Sept. 21, 2020, 3 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 19.0 ppb (15) N/A 19.0 μg/m3 (17) 10.4 μg/m3 (43) 43.0
 
Sept. 21, 2020, 2 a.m. N/A N/A N/A 22.0 ppb (20) N/A 0.0 ppb (0) 15.0 ppb (12) N/A 24.0 μg/m3 (22) 9.2 μg/m3 (38) 38.0
 
Sept. 21, 2020, 1 a.m. N/A N/A N/A 21.0 ppb (19) N/A 0.0 ppb (0) 17.0 ppb (13) N/A 22.0 μg/m3 (20) 7.6 μg/m3 (32) 32.0
 
Sept. 21, 2020, midnight N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 19.0 μg/m3 (17) 3.5 μg/m3 (15) 22.0
 
Sept. 20, 2020, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 14.0 μg/m3 (13) N/A 34.0
 
Sept. 20, 2020, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 12.0 μg/m3 (11) -0.1 μg/m3 (0) 35.0
 
Sept. 20, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 46.0 ppb (35) N/A 12.0 μg/m3 (11) -1.3 μg/m3 (0) 35.0
 
Sept. 20, 2020, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 43.0 ppb (33) N/A 10.0 μg/m3 (9) 1.6 μg/m3 (7) 33.0
 
Sept. 20, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 9.0 μg/m3 (8) 1.1 μg/m3 (5) 35.0
 
Sept. 20, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (33) N/A 11.0 μg/m3 (10) -0.7 μg/m3 (0) 33.0
 
Sept. 20, 2020, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 11.0 μg/m3 (10) 2.4 μg/m3 (10) 30.0
 
Sept. 20, 2020, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 11.0 μg/m3 (10) 4.1 μg/m3 (17) 27.0
 
Sept. 20, 2020, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 13.0 μg/m3 (12) 0.7 μg/m3 (3) 22.0
 
Sept. 20, 2020, 1 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (17) N/A 17.0 μg/m3 (15) 2.5 μg/m3 (10) 17.0
 
Sept. 20, 2020, noon N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (16) N/A 16.0 μg/m3 (15) 5.1 μg/m3 (21) 21.0
 
Sept. 20, 2020, 11 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 16.0 μg/m3 (15) 8.2 μg/m3 (34) 34.0
 
Sept. 20, 2020, 10 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (17) 8.6 μg/m3 (36) 36.0
 
Sept. 20, 2020, 9 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 16.0 μg/m3 (15) 8.7 μg/m3 (36) 36.0
 
Sept. 20, 2020, 8 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 8.0 ppb (6) N/A 20.0 μg/m3 (18) 10.4 μg/m3 (43) 43.0
 
Sept. 20, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A 23.0 μg/m3 (21) 14.4 μg/m3 (55) 55.0
 
Sept. 20, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 6.0 ppb (5) N/A 20.0 μg/m3 (18) 13.6 μg/m3 (53) 53.0
 
Sept. 20, 2020, 5 a.m. N/A N/A N/A 26.0 ppb (24) N/A 1.0 ppb (1) 4.0 ppb (3) N/A 29.0 μg/m3 (26) 13.1 μg/m3 (52) 52.0
 
Sept. 20, 2020, 4 a.m. N/A N/A N/A 26.0 ppb (24) N/A 1.0 ppb (1) 1.0 ppb (1) N/A 29.0 μg/m3 (26) 16.1 μg/m3 (59) 59.0
 
Sept. 20, 2020, 3 a.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 1.0 ppb (1) N/A 25.0 μg/m3 (23) 5.0 μg/m3 (21) 24.0
 
Sept. 20, 2020, 2 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 11.0 μg/m3 (10) 1.6 μg/m3 (7) 11.0
 
Sept. 20, 2020, 1 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 14.0 μg/m3 (13) 0.9 μg/m3 (4) 19.0
 
Sept. 20, 2020, midnight N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 13.0 μg/m3 (12) 0.0 μg/m3 (0) 31.0
 
Sept. 19, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 42.0 ppb (32) N/A 10.0 μg/m3 (9) N/A 32.0
 
Sept. 19, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 43.0 ppb (33) N/A 9.0 μg/m3 (8) 0.5 μg/m3 (2) 33.0
 
Sept. 19, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 42.0 ppb (32) N/A 6.0 μg/m3 (5) -0.5 μg/m3 (0) 32.0
 
Sept. 19, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 41.0 ppb (32) N/A 8.0 μg/m3 (7) 0.0 μg/m3 (0) 32.0
 
Sept. 19, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 40.0 ppb (31) N/A 8.0 μg/m3 (7) -1.4 μg/m3 (0) 31.0
 
Sept. 19, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 39.0 ppb (30) N/A 10.0 μg/m3 (9) -3.3 μg/m3 (0) 30.0
 
Sept. 19, 2020, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 38.0 ppb (29) N/A 8.0 μg/m3 (7) -2.8 μg/m3 (0) 29.0
 
Sept. 19, 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 9.0 μg/m3 (8) -0.7 μg/m3 (0) 28.0
 
Sept. 19, 2020, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 31.0 ppb (24) N/A 8.0 μg/m3 (7) 1.1 μg/m3 (5) 24.0
 
Sept. 19, 2020, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) N/A 12.0 μg/m3 (11) 0.4 μg/m3 (2) 20.0
 
Sept. 19, 2020, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 20.0 ppb (15) N/A 12.0 μg/m3 (11) -2.2 μg/m3 (0) 15.0
 
Sept. 19, 2020, noon N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 16.0 ppb (12) N/A 11.0 μg/m3 (10) -3.2 μg/m3 (0) 12.0
 
Sept. 19, 2020, 11 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 16.0 ppb (12) N/A 11.0 μg/m3 (10) -0.9 μg/m3 (0) 12.0
 
Sept. 19, 2020, 10 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 16.0 ppb (12) N/A 11.0 μg/m3 (10) 0.0 μg/m3 (0) 12.0
 
Sept. 19, 2020, 9 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 15.0 ppb (12) N/A 9.0 μg/m3 (8) 0.9 μg/m3 (4) 12.0
 
Sept. 19, 2020, 8 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 15.0 ppb (12) N/A 9.0 μg/m3 (8) 2.4 μg/m3 (10) 12.0
 
Sept. 19, 2020, 7 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 17.0 ppb (13) N/A 11.0 μg/m3 (10) 2.8 μg/m3 (12) 13.0
 
Sept. 19, 2020, 6 a.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 12.0 ppb (9) N/A 12.0 μg/m3 (11) 1.5 μg/m3 (6) 15.0
 
Sept. 19, 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 13.0 μg/m3 (12) 3.4 μg/m3 (14) 22.0
 
Sept. 19, 2020, 4 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 14.0 ppb (11) N/A 14.0 μg/m3 (13) 1.9 μg/m3 (8) 15.0
 
Sept. 19, 2020, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) N/A 8.0 μg/m3 (7) -1.2 μg/m3 (0) 25.0
 
Sept. 19, 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 7.0 μg/m3 (6) -0.2 μg/m3 (0) 27.0
 
Sept. 19, 2020, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 8.0 μg/m3 (7) -0.8 μg/m3 (0) 27.0
 
Sept. 19, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.3 μg/m3 (1) 1.0
 
Sept. 18, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 22.0 μg/m3 (20) N/A 27.0
 
Sept. 18, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 28.0 μg/m3 (25) -0.2 μg/m3 (0) 26.0
 
Sept. 18, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) N/A 16.0 μg/m3 (15) -3.1 μg/m3 (0) 25.0
 
Sept. 18, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 9.0 μg/m3 (8) -3.8 μg/m3 (0) 27.0
 
Sept. 18, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 18.0 μg/m3 (16) -2.3 μg/m3 (0) 27.0
 
Sept. 18, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) N/A 28.0 μg/m3 (25) 1.7 μg/m3 (7) 25.0
 
Sept. 18, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) N/A 12.0 μg/m3 (11) 0.8 μg/m3 (3) 25.0
 
Sept. 18, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (25) N/A 10.0 μg/m3 (9) 0.8 μg/m3 (3) 25.0
 
Sept. 18, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 1.0 μg/m3 (1) -0.5 μg/m3 (0) 26.0
 
Sept. 18, 2020, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 7.0 μg/m3 (6) -1.9 μg/m3 (0) 22.0
 
Sept. 18, 2020, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A 5.0 ppb (7) 20.0 ppb (15) N/A 27.0 μg/m3 (25) -0.4 μg/m3 (0) 25.0
 
Sept. 18, 2020, noon N/A N/A N/A 8.0 ppb (7) N/A 4.0 ppb (6) 19.0 ppb (15) N/A 27.0 μg/m3 (25) 0.9 μg/m3 (4) 25.0
 
Sept. 18, 2020, 11 a.m. N/A N/A N/A 10.0 ppb (9) N/A 3.0 ppb (4) 20.0 ppb (15) N/A 20.0 μg/m3 (18) -0.7 μg/m3 (0) 18.0
 
Sept. 18, 2020, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 9.0 μg/m3 (8) -0.1 μg/m3 (0) 22.0
 
Sept. 18, 2020, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (23) N/A 10.0 μg/m3 (9) 2.9 μg/m3 (12) 23.0
 
Sept. 18, 2020, 8 a.m. N/A N/A N/A 7.0 ppb (6) N/A 2.0 ppb (3) 23.0 ppb (18) N/A 12.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Sept. 18, 2020, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 13.0 ppb (10) N/A 13.0 μg/m3 (12) 3.6 μg/m3 (15) 15.0