AQSQID: 131210056

Site Name: Nr-Georgia Tech

Location: Atlanta (6th St Nwest), GA

Reporting: True, Located: True

Current AQI: 44.0

Atlanta (6th St Nwest) GA, US: 33.778315, -84.391418

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 15, 2019, noon 29.5 ppb (27) 14.9 ppb (14) N/A 15.0 ppb (14) N/A N/A N/A 0.8 ppb (9) N/A 10.5 μg/m3 (44) 44.0
 
Sept. 15, 2019, 11 a.m. 29.5 ppb (27) 14.0 ppb (13) N/A 16.0 ppb (15) N/A N/A N/A 0.6 ppb (7) N/A 10.1 μg/m3 (42) 42.0
 
Sept. 15, 2019, 10 a.m. 21.4 ppb (20) 8.4 ppb (8) N/A 13.0 ppb (12) N/A N/A N/A 0.5 ppb (6) N/A 8.9 μg/m3 (37) 37.0
 
Sept. 15, 2019, 9 a.m. 17.0 ppb (16) 5.8 ppb (5) N/A 11.0 ppb (10) N/A N/A N/A N/A N/A 8.1 μg/m3 (34) 34.0
 
Sept. 15, 2019, 8 a.m. 16.8 ppb (16) 6.7 ppb (6) N/A 10.0 ppb (9) N/A N/A N/A N/A N/A 7.5 μg/m3 (31) 31.0
 
Sept. 15, 2019, 7 a.m. 28.0 ppb (26) 11.8 ppb (11) N/A 16.0 ppb (15) N/A N/A N/A N/A N/A 7.4 μg/m3 (31) 31.0
 
Sept. 15, 2019, 6 a.m. 24.6 ppb (23) 10.3 ppb (10) N/A 14.0 ppb (13) N/A N/A N/A 0.8 ppb (9) N/A 7.8 μg/m3 (32) 32.0
 
Sept. 15, 2019, 5 a.m. 18.8 ppb (17) 5.9 ppb (5) N/A 13.0 ppb (12) N/A N/A N/A 0.7 ppb (8) N/A 5.6 μg/m3 (23) 23.0
 
Sept. 15, 2019, 4 a.m. 34.4 ppb (32) 13.8 ppb (13) N/A 21.0 ppb (19) N/A N/A N/A 1.0 ppb (11) N/A 8.8 μg/m3 (37) 37.0
 
Sept. 15, 2019, 3 a.m. 33.4 ppb (31) 11.6 ppb (11) N/A 22.0 ppb (20) N/A N/A N/A 1.0 ppb (11) N/A 20.5 μg/m3 (68) 68.0
 
Sept. 15, 2019, 2 a.m. 31.0 ppb (29) 12.3 ppb (11) N/A 19.0 ppb (18) N/A N/A N/A 0.9 ppb (10) N/A 11.5 μg/m3 (48) 48.0
 
Sept. 15, 2019, 1 a.m. 28.9 ppb (27) 11.3 ppb (10) N/A 18.0 ppb (17) N/A N/A N/A 0.8 ppb (9) N/A 14.8 μg/m3 (56) 56.0
 
Sept. 15, 2019, midnight 28.5 ppb (26) 11.9 ppb (11) N/A 17.0 ppb (16) N/A N/A N/A 0.7 ppb (8) N/A 15.7 μg/m3 (58) 58.0
 
Sept. 14, 2019, 11 p.m. 26.1 ppb (24) 11.8 ppb (11) N/A 14.0 ppb (13) N/A N/A N/A 0.7 ppb (8) N/A 15.1 μg/m3 (57) 57.0
 
Sept. 14, 2019, 10 p.m. 31.2 ppb (29) 14.2 ppb (13) N/A 17.0 ppb (16) N/A N/A N/A 0.9 ppb (10) N/A 14.9 μg/m3 (56) 56.0
 
Sept. 14, 2019, 9 p.m. 18.8 ppb (17) 8.0 ppb (7) N/A 11.0 ppb (10) N/A N/A N/A 0.6 ppb (7) N/A 13.9 μg/m3 (54) 54.0
 
Sept. 14, 2019, 8 p.m. 20.7 ppb (19) 9.6 ppb (9) N/A 11.0 ppb (10) N/A N/A N/A 0.6 ppb (7) N/A 14.1 μg/m3 (54) 54.0
 
Sept. 14, 2019, 7 p.m. 23.8 ppb (22) 11.4 ppb (11) N/A 12.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A 14.1 μg/m3 (54) 54.0
 
Sept. 14, 2019, 6 p.m. 28.7 ppb (27) 14.1 ppb (13) N/A 15.0 ppb (14) N/A N/A N/A 0.7 ppb (8) N/A 13.3 μg/m3 (53) 53.0
 
Sept. 14, 2019, 5 p.m. 25.2 ppb (23) 11.2 ppb (10) N/A 14.0 ppb (13) N/A N/A N/A 0.6 ppb (7) N/A 13.8 μg/m3 (54) 54.0
 
Sept. 14, 2019, 4 p.m. 31.8 ppb (29) 15.6 ppb (14) N/A 16.0 ppb (15) N/A N/A N/A 0.7 ppb (8) N/A 12.7 μg/m3 (51) 51.0
 
Sept. 14, 2019, 3 p.m. 31.8 ppb (29) 15.6 ppb (14) N/A 16.0 ppb (15) N/A N/A N/A 0.7 ppb (8) N/A 12.4 μg/m3 (51) 51.0
 
Sept. 14, 2019, 2 p.m. 32.5 ppb (30) 17.0 ppb (16) N/A 15.0 ppb (14) N/A N/A N/A 0.7 ppb (8) N/A 12.7 μg/m3 (51) 51.0
 
Sept. 14, 2019, 1 p.m. 35.2 ppb (33) 18.5 ppb (17) N/A 17.0 ppb (16) N/A N/A N/A 0.7 ppb (8) N/A 12.8 μg/m3 (52) 52.0
 
Sept. 14, 2019, noon 37.3 ppb (35) 19.0 ppb (18) N/A 18.0 ppb (17) N/A N/A N/A 0.7 ppb (8) N/A 12.1 μg/m3 (50) 50.0
 
Sept. 14, 2019, 11 a.m. 40.7 ppb (38) 21.1 ppb (20) N/A 20.0 ppb (19) N/A N/A N/A 0.7 ppb (8) N/A 12.5 μg/m3 (51) 51.0
 
Sept. 14, 2019, 10 a.m. 25.1 ppb (23) 9.9 ppb (9) N/A 15.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 14, 2019, 9 a.m. 22.7 ppb (21) 9.4 ppb (9) N/A 13.0 ppb (12) N/A N/A N/A 0.4 ppb (4) N/A 11.3 μg/m3 (47) 47.0
 
Sept. 14, 2019, 8 a.m. 17.0 ppb (16) 6.3 ppb (6) N/A 11.0 ppb (10) N/A N/A N/A 0.4 ppb (4) N/A 10.7 μg/m3 (45) 45.0
 
Sept. 14, 2019, 7 a.m. 18.8 ppb (17) 7.2 ppb (7) N/A 12.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 14, 2019, 6 a.m. 12.7 ppb (12) 3.6 ppb (3) N/A 9.0 ppb (8) N/A N/A N/A 0.4 ppb (4) N/A 8.3 μg/m3 (35) 35.0
 
Sept. 14, 2019, 5 a.m. 19.0 ppb (18) 6.3 ppb (6) N/A 13.0 ppb (12) N/A N/A N/A 0.5 ppb (6) N/A 5.2 μg/m3 (22) 22.0
 
Sept. 14, 2019, 4 a.m. 16.8 ppb (16) 5.1 ppb (5) N/A 12.0 ppb (11) N/A N/A N/A 0.4 ppb (4) N/A 6.5 μg/m3 (27) 27.0
 
Sept. 14, 2019, 3 a.m. 17.4 ppb (16) 5.7 ppb (5) N/A 12.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A 8.8 μg/m3 (37) 37.0
 
Sept. 14, 2019, 2 a.m. 27.6 ppb (26) 11.0 ppb (10) N/A 17.0 ppb (16) N/A N/A N/A 0.9 ppb (10) N/A 13.9 μg/m3 (54) 54.0
 
Sept. 14, 2019, 1 a.m. 44.2 ppb (41) 20.1 ppb (19) N/A 24.0 ppb (22) N/A N/A N/A 1.1 ppb (12) N/A 17.6 μg/m3 (62) 62.0
 
Sept. 14, 2019, midnight 43.9 ppb (41) 19.2 ppb (18) N/A 25.0 ppb (23) N/A N/A N/A 1.0 ppb (11) N/A 17.4 μg/m3 (61) 61.0
 
Sept. 13, 2019, 11 p.m. 46.1 ppb (43) 20.1 ppb (19) N/A 26.0 ppb (24) N/A N/A N/A 1.0 ppb (11) N/A 17.1 μg/m3 (61) 61.0
 
Sept. 13, 2019, 10 p.m. 31.5 ppb (29) 11.8 ppb (11) N/A 20.0 ppb (19) N/A N/A N/A 0.7 ppb (8) N/A 17.3 μg/m3 (61) 61.0
 
Sept. 13, 2019, 9 p.m. 28.2 ppb (26) 7.0 ppb (6) N/A 21.0 ppb (19) N/A N/A N/A 0.7 ppb (8) N/A 17.8 μg/m3 (62) 62.0
 
Sept. 13, 2019, 8 p.m. 26.6 ppb (25) 7.2 ppb (7) N/A 19.0 ppb (18) N/A N/A N/A 0.6 ppb (7) N/A 17.4 μg/m3 (61) 61.0
 
Sept. 13, 2019, 7 p.m. 27.6 ppb (26) 10.3 ppb (10) N/A 17.0 ppb (16) N/A N/A N/A 0.6 ppb (7) N/A 17.1 μg/m3 (61) 61.0
 
Sept. 13, 2019, 6 p.m. 36.5 ppb (34) 11.5 ppb (11) N/A 25.0 ppb (23) N/A N/A N/A 0.7 ppb (8) N/A 17.9 μg/m3 (63) 63.0
 
Sept. 13, 2019, 5 p.m. 41.2 ppb (38) 12.3 ppb (11) N/A 29.0 ppb (27) N/A N/A N/A 0.7 ppb (8) N/A 18.9 μg/m3 (65) 65.0
 
Sept. 13, 2019, 4 p.m. 33.2 ppb (31) 13.5 ppb (12) N/A 20.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A 17.9 μg/m3 (63) 63.0
 
Sept. 13, 2019, 3 p.m. 26.9 ppb (25) 11.2 ppb (10) N/A 16.0 ppb (15) N/A N/A N/A 0.5 ppb (6) N/A 16.3 μg/m3 (59) 59.0
 
Sept. 13, 2019, 2 p.m. 30.3 ppb (28) 14.6 ppb (14) N/A 16.0 ppb (15) N/A N/A N/A 0.5 ppb (6) N/A 15.9 μg/m3 (58) 58.0
 
Sept. 13, 2019, 1 p.m. 31.9 ppb (30) 14.5 ppb (13) N/A 17.0 ppb (16) N/A N/A N/A 0.6 ppb (7) N/A 16.3 μg/m3 (59) 59.0
 
Sept. 13, 2019, noon 36.3 ppb (34) 15.1 ppb (14) N/A 21.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 17.4 μg/m3 (61) 61.0
 
Sept. 13, 2019, 11 a.m. 37.4 ppb (35) 16.4 ppb (15) N/A 21.0 ppb (19) N/A N/A N/A 0.8 ppb (9) N/A 17.1 μg/m3 (61) 61.0
 
Sept. 13, 2019, 10 a.m. 43.4 ppb (40) 20.5 ppb (19) N/A 23.0 ppb (21) N/A N/A N/A 0.7 ppb (8) N/A 17.0 μg/m3 (61) 61.0
 
Sept. 13, 2019, 9 a.m. 31.2 ppb (29) 11.1 ppb (10) N/A 20.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A 16.1 μg/m3 (59) 59.0
 
Sept. 13, 2019, 8 a.m. 27.8 ppb (26) 8.5 ppb (8) N/A 19.0 ppb (18) N/A N/A N/A 0.4 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
Sept. 13, 2019, 7 a.m. 26.2 ppb (24) 6.4 ppb (6) N/A 20.0 ppb (19) N/A N/A N/A 0.4 ppb (4) N/A 15.7 μg/m3 (58) 58.0
 
Sept. 13, 2019, 6 a.m. 28.4 ppb (26) 6.5 ppb (6) N/A 22.0 ppb (20) N/A N/A N/A 0.4 ppb (4) N/A 15.8 μg/m3 (58) 58.0
 
Sept. 13, 2019, 5 a.m. 32.4 ppb (30) 4.4 ppb (4) N/A 28.0 ppb (26) N/A N/A N/A 0.6 ppb (7) N/A 10.1 μg/m3 (42) 42.0
 
Sept. 13, 2019, 4 a.m. 62.0 ppb (59) 17.7 ppb (16) N/A 44.0 ppb (41) N/A N/A N/A 1.0 ppb (11) N/A 16.5 μg/m3 (60) 60.0
 
Sept. 13, 2019, 3 a.m. 95.8 ppb (94) 46.3 ppb (43) N/A 49.0 ppb (45) N/A N/A N/A 1.2 ppb (13) N/A 18.0 μg/m3 (63) 94.0
 
Sept. 13, 2019, 2 a.m. 48.7 ppb (45) 8.7 ppb (8) N/A 40.0 ppb (37) N/A N/A N/A 1.0 ppb (11) N/A 16.2 μg/m3 (59) 59.0
 
Sept. 13, 2019, 1 a.m. 48.6 ppb (45) 13.3 ppb (12) N/A 35.0 ppb (32) N/A N/A N/A 1.1 ppb (12) N/A 15.5 μg/m3 (57) 57.0
 
Sept. 13, 2019, midnight 67.0 ppb (64) 25.6 ppb (24) N/A 41.0 ppb (38) N/A N/A N/A 1.4 ppb (16) N/A 15.2 μg/m3 (57) 64.0
 
Sept. 12, 2019, 11 p.m. 25.0 ppb (23) 5.0 ppb (5) N/A 20.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A 13.2 μg/m3 (53) 53.0
 
Sept. 12, 2019, 10 p.m. 29.9 ppb (28) 9.1 ppb (8) N/A 21.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 12, 2019, 9 p.m. 25.3 ppb (23) 8.6 ppb (8) N/A 17.0 ppb (16) N/A N/A N/A 0.6 ppb (7) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 12, 2019, 8 p.m. 26.1 ppb (24) 8.0 ppb (7) N/A 18.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A N/A 24.0
 
Sept. 12, 2019, 7 p.m. 32.9 ppb (30) 12.1 ppb (11) N/A 21.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A N/A 30.0
 
Sept. 12, 2019, 6 p.m. 44.3 ppb (41) 16.5 ppb (15) N/A 28.0 ppb (26) N/A N/A N/A 0.7 ppb (8) N/A N/A 41.0
 
Sept. 12, 2019, 5 p.m. 46.1 ppb (43) 20.1 ppb (19) N/A 26.0 ppb (24) N/A N/A N/A 0.7 ppb (8) N/A N/A 43.0
 
Sept. 12, 2019, 4 p.m. 50.5 ppb (47) 22.6 ppb (21) N/A 28.0 ppb (26) N/A N/A N/A 0.8 ppb (9) N/A N/A 47.0
 
Sept. 12, 2019, 3 p.m. 47.3 ppb (44) 18.5 ppb (17) N/A 29.0 ppb (27) N/A N/A N/A 0.8 ppb (9) N/A N/A 44.0
 
Sept. 12, 2019, 2 p.m. 57.6 ppb (54) 20.6 ppb (19) N/A 37.0 ppb (34) N/A N/A N/A 0.8 ppb (9) N/A N/A 54.0
 
Sept. 12, 2019, 1 p.m. 65.5 ppb (62) 27.2 ppb (25) N/A 38.0 ppb (35) N/A N/A N/A 0.9 ppb (10) N/A N/A 62.0
 
Sept. 12, 2019, noon 69.5 ppb (66) 36.5 ppb (34) N/A 33.0 ppb (31) N/A N/A N/A 1.0 ppb (11) N/A N/A 66.0
 
Sept. 12, 2019, 11 a.m. 76.4 ppb (74) 40.7 ppb (38) N/A 36.0 ppb (33) N/A N/A N/A 0.8 ppb (9) N/A N/A 74.0
 
Sept. 12, 2019, 10 a.m. 61.2 ppb (58) 23.2 ppb (21) N/A 38.0 ppb (35) N/A N/A N/A 0.7 ppb (8) N/A N/A 58.0
 
Sept. 12, 2019, 9 a.m. 72.3 ppb (69) 32.8 ppb (30) N/A 39.0 ppb (36) N/A N/A N/A 0.7 ppb (8) N/A N/A 69.0
 
Sept. 12, 2019, 8 a.m. 72.1 ppb (69) 30.2 ppb (28) N/A 42.0 ppb (39) N/A N/A N/A 0.7 ppb (8) N/A N/A 69.0
 
Sept. 12, 2019, 7 a.m. 82.5 ppb (80) 65.3 ppb (62) N/A 18.0 ppb (17) N/A N/A N/A 1.2 ppb (13) N/A N/A 80.0
 
Sept. 12, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 16.3 μg/m3 (59) 59.0
 
Sept. 12, 2019, 1 a.m. 32.9 ppb (30) 5.4 ppb (5) N/A 28.0 ppb (26) N/A N/A N/A 0.8 ppb (9) N/A 15.9 μg/m3 (58) 58.0
 
Sept. 12, 2019, midnight 14.2 ppb (13) 0.5 ppb (0) N/A 14.0 ppb (13) N/A N/A N/A 0.4 ppb (4) N/A 16.9 μg/m3 (60) 60.0
 
Sept. 11, 2019, 11 p.m. 15.1 ppb (14) 3.1 ppb (3) N/A 12.0 ppb (11) N/A N/A N/A 0.3 ppb (3) N/A 14.2 μg/m3 (55) 55.0
 
Sept. 11, 2019, 10 p.m. 15.9 ppb (15) 4.0 ppb (4) N/A 12.0 ppb (11) N/A N/A N/A 0.4 ppb (4) N/A 14.7 μg/m3 (56) 56.0
 
Sept. 11, 2019, 9 p.m. 21.8 ppb (20) 6.4 ppb (6) N/A 16.0 ppb (15) N/A N/A N/A 0.5 ppb (6) N/A 14.9 μg/m3 (56) 56.0
 
Sept. 11, 2019, 8 p.m. 29.6 ppb (27) 9.1 ppb (8) N/A 21.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A 15.7 μg/m3 (58) 58.0
 
Sept. 11, 2019, 7 p.m. 25.8 ppb (24) 8.9 ppb (8) N/A 17.0 ppb (16) N/A N/A N/A 0.5 ppb (6) N/A 16.0 μg/m3 (59) 59.0
 
Sept. 11, 2019, 6 p.m. 44.2 ppb (41) 17.7 ppb (16) N/A 27.0 ppb (25) N/A N/A N/A 0.7 ppb (8) N/A 17.2 μg/m3 (61) 61.0
 
Sept. 11, 2019, 5 p.m. 36.8 ppb (34) 12.6 ppb (12) N/A 24.0 ppb (22) N/A N/A N/A 0.6 ppb (7) N/A 17.9 μg/m3 (63) 63.0
 
Sept. 11, 2019, 4 p.m. 31.1 ppb (29) 12.3 ppb (11) N/A 19.0 ppb (18) N/A N/A N/A 0.5 ppb (6) N/A 16.7 μg/m3 (60) 60.0
 
Sept. 11, 2019, 3 p.m. 44.4 ppb (41) 21.4 ppb (20) N/A 23.0 ppb (21) N/A N/A N/A 0.6 ppb (7) N/A 15.2 μg/m3 (57) 57.0
 
Sept. 11, 2019, 2 p.m. 43.4 ppb (40) 22.4 ppb (21) N/A 21.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 14.5 μg/m3 (55) 55.0
 
Sept. 11, 2019, 1 p.m. 57.0 ppb (53) 32.1 ppb (30) N/A 25.0 ppb (23) N/A N/A N/A 0.8 ppb (9) N/A 13.1 μg/m3 (52) 53.0
 
Sept. 11, 2019, noon 62.8 ppb (59) 35.6 ppb (33) N/A 27.0 ppb (25) N/A N/A N/A 1.0 ppb (11) N/A 16.7 μg/m3 (60) 60.0
 
Sept. 11, 2019, 11 a.m. 79.2 ppb (77) 49.7 ppb (46) N/A 29.0 ppb (27) N/A N/A N/A 1.3 ppb (14) N/A N/A 77.0
 
Sept. 11, 2019, 10 a.m. 80.8 ppb (79) 51.0 ppb (47) N/A 30.0 ppb (28) N/A N/A N/A 1.1 ppb (12) N/A 15.0 μg/m3 (56) 79.0
 
Sept. 11, 2019, 9 a.m. 59.6 ppb (56) 32.8 ppb (30) N/A 27.0 ppb (25) N/A N/A N/A 0.9 ppb (10) N/A 14.2 μg/m3 (55) 56.0
 
Sept. 11, 2019, 8 a.m. 29.2 ppb (27) 10.8 ppb (10) N/A 18.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A 13.7 μg/m3 (54) 54.0
 
Sept. 11, 2019, 7 a.m. 30.5 ppb (28) 11.8 ppb (11) N/A 19.0 ppb (18) N/A N/A N/A 0.5 ppb (6) N/A 14.2 μg/m3 (55) 55.0
 
Sept. 11, 2019, 6 a.m. 21.6 ppb (20) 5.5 ppb (5) N/A 16.0 ppb (15) N/A N/A N/A 0.4 ppb (4) N/A 14.4 μg/m3 (55) 55.0
 
Sept. 11, 2019, 5 a.m. 19.8 ppb (18) 3.8 ppb (4) N/A 16.0 ppb (15) N/A N/A N/A 0.5 ppb (6) N/A 9.6 μg/m3 (40) 40.0
 
Sept. 11, 2019, 4 a.m. 26.0 ppb (24) 7.7 ppb (7) N/A 18.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A 14.3 μg/m3 (55) 55.0
 
Sept. 11, 2019, 3 a.m. 24.5 ppb (23) 4.5 ppb (4) N/A 20.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 14.1 μg/m3 (54) 54.0
 
Sept. 11, 2019, 2 a.m. 35.3 ppb (33) 11.0 ppb (10) N/A 24.0 ppb (22) N/A N/A N/A 0.7 ppb (8) N/A 14.4 μg/m3 (55) 55.0
 
Sept. 11, 2019, 1 a.m. 37.3 ppb (35) 15.7 ppb (15) N/A 22.0 ppb (20) N/A N/A N/A 0.7 ppb (8) N/A 12.9 μg/m3 (52) 52.0
 
Sept. 11, 2019, midnight 38.7 ppb (36) 16.1 ppb (15) N/A 23.0 ppb (21) N/A N/A N/A 0.9 ppb (10) N/A 10.7 μg/m3 (45) 45.0
 
Sept. 10, 2019, 11 p.m. 37.9 ppb (35) 16.2 ppb (15) N/A 22.0 ppb (20) N/A N/A N/A 0.7 ppb (8) N/A 12.8 μg/m3 (52) 52.0
 
Sept. 10, 2019, 10 p.m. 19.0 ppb (18) 4.5 ppb (4) N/A 15.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A 12.2 μg/m3 (50) 50.0
 
Sept. 10, 2019, 9 p.m. 29.6 ppb (27) 9.3 ppb (9) N/A 20.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 14.9 μg/m3 (56) 56.0
 
Sept. 10, 2019, 8 p.m. 29.7 ppb (28) 10.5 ppb (10) N/A 19.0 ppb (18) N/A N/A N/A 0.6 ppb (7) N/A 19.1 μg/m3 (65) 65.0
 
Sept. 10, 2019, 7 p.m. 47.8 ppb (44) 19.7 ppb (18) N/A 28.0 ppb (26) N/A N/A N/A 0.8 ppb (9) N/A 19.2 μg/m3 (65) 65.0
 
Sept. 10, 2019, 6 p.m. 33.3 ppb (31) 13.1 ppb (12) N/A 20.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 19.7 μg/m3 (66) 66.0
 
Sept. 10, 2019, 5 p.m. 33.8 ppb (31) 11.5 ppb (11) N/A 22.0 ppb (20) N/A N/A N/A 0.7 ppb (8) N/A 21.3 μg/m3 (70) 70.0
 
Sept. 10, 2019, 4 p.m. 33.1 ppb (31) 11.0 ppb (10) N/A 22.0 ppb (20) N/A N/A N/A 0.6 ppb (7) N/A 22.0 μg/m3 (71) 71.0
 
Sept. 10, 2019, 3 p.m. 50.4 ppb (47) 21.9 ppb (20) N/A 29.0 ppb (27) N/A N/A N/A 0.9 ppb (10) N/A 21.1 μg/m3 (69) 69.0
 
Sept. 10, 2019, 2 p.m. 56.3 ppb (52) 30.8 ppb (29) N/A 25.0 ppb (23) N/A N/A N/A 0.8 ppb (9) N/A 19.3 μg/m3 (66) 66.0
 
Sept. 10, 2019, 1 p.m. 88.0 ppb (86) 56.5 ppb (53) N/A 31.0 ppb (29) N/A N/A N/A 1.2 ppb (13) N/A 22.6 μg/m3 (73) 86.0
 
Sept. 10, 2019, noon 56.2 ppb (52) 29.6 ppb (27) N/A 27.0 ppb (25) N/A N/A N/A 0.8 ppb (9) N/A 21.5 μg/m3 (70) 70.0
 
Sept. 10, 2019, 11 a.m. 43.3 ppb (40) 16.7 ppb (15) N/A 27.0 ppb (25) N/A N/A N/A 0.6 ppb (7) N/A 19.8 μg/m3 (67) 67.0
 
Sept. 10, 2019, 10 a.m. 36.6 ppb (34) 12.6 ppb (12) N/A 24.0 ppb (22) N/A N/A N/A 0.6 ppb (7) N/A 18.1 μg/m3 (63) 63.0
 
Sept. 10, 2019, 9 a.m. 38.6 ppb (36) 16.1 ppb (15) N/A 23.0 ppb (21) N/A N/A N/A 0.5 ppb (6) N/A 18.6 μg/m3 (64) 64.0
 
Sept. 10, 2019, 8 a.m. 34.1 ppb (32) 12.9 ppb (12) N/A 21.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A 19.1 μg/m3 (65) 65.0
 
Sept. 10, 2019, 7 a.m. 13.1 ppb (12) 3.2 ppb (3) N/A 10.0 ppb (9) N/A N/A N/A 0.3 ppb (3) N/A 18.3 μg/m3 (63) 63.0
 
Sept. 10, 2019, 6 a.m. 15.1 ppb (14) 3.1 ppb (3) N/A 12.0 ppb (11) N/A N/A N/A 0.3 ppb (3) N/A 18.1 μg/m3 (63) 63.0
 
Sept. 10, 2019, 5 a.m. 31.7 ppb (29) 12.0 ppb (11) N/A 20.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 10, 2019, 4 a.m. 21.0 ppb (19) 7.0 ppb (6) N/A 14.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A 18.1 μg/m3 (63) 63.0
 
Sept. 10, 2019, 3 a.m. 46.1 ppb (43) 20.4 ppb (19) N/A 26.0 ppb (24) N/A N/A N/A 0.9 ppb (10) N/A 17.6 μg/m3 (62) 62.0
 
Sept. 10, 2019, 2 a.m. 49.7 ppb (46) 16.8 ppb (16) N/A 33.0 ppb (31) N/A N/A N/A 1.1 ppb (12) N/A 14.6 μg/m3 (56) 56.0
 
Sept. 10, 2019, 1 a.m. 36.6 ppb (34) 6.9 ppb (6) N/A 30.0 ppb (28) N/A N/A N/A 0.9 ppb (10) N/A 13.5 μg/m3 (53) 53.0
 
Sept. 10, 2019, midnight 41.3 ppb (38) 7.1 ppb (7) N/A 34.0 ppb (31) N/A N/A N/A 1.0 ppb (11) N/A 13.6 μg/m3 (53) 53.0
 
Sept. 9, 2019, 11 p.m. 46.2 ppb (43) 11.7 ppb (11) N/A 35.0 ppb (32) N/A N/A N/A 0.9 ppb (10) N/A 12.9 μg/m3 (52) 52.0
 
Sept. 9, 2019, 10 p.m. 26.2 ppb (24) 3.9 ppb (4) N/A 22.0 ppb (20) N/A N/A N/A 0.6 ppb (7) N/A 12.8 μg/m3 (52) 52.0
 
Sept. 9, 2019, 9 p.m. 22.2 ppb (21) 3.6 ppb (3) N/A 19.0 ppb (18) N/A N/A N/A 0.5 ppb (6) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 9, 2019, 8 p.m. 22.1 ppb (20) 5.4 ppb (5) N/A 17.0 ppb (16) N/A N/A N/A 0.5 ppb (6) N/A 12.8 μg/m3 (52) 52.0
 
Sept. 9, 2019, 7 p.m. 26.8 ppb (25) 7.0 ppb (6) N/A 20.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 13.1 μg/m3 (52) 52.0
 
Sept. 9, 2019, 6 p.m. 28.4 ppb (26) 7.6 ppb (7) N/A 21.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A 13.3 μg/m3 (53) 53.0
 
Sept. 9, 2019, 5 p.m. 21.3 ppb (20) 6.4 ppb (6) N/A 15.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 9, 2019, 4 p.m. 39.3 ppb (36) 12.2 ppb (11) N/A 27.0 ppb (25) N/A N/A N/A 0.6 ppb (7) N/A 12.9 μg/m3 (52) 52.0
 
Sept. 9, 2019, 3 p.m. 75.2 ppb (73) 36.3 ppb (34) N/A 39.0 ppb (36) N/A N/A N/A 1.1 ppb (12) N/A 11.7 μg/m3 (49) 73.0
 
Sept. 9, 2019, 2 p.m. 77.9 ppb (75) 42.1 ppb (39) N/A 36.0 ppb (33) N/A N/A N/A 1.0 ppb (11) N/A 12.1 μg/m3 (50) 75.0
 
Sept. 9, 2019, 1 p.m. 112.0 ppb (102) 74.2 ppb (71) N/A 38.0 ppb (35) N/A N/A N/A 1.4 ppb (16) N/A 12.9 μg/m3 (52) 102.0
 
Sept. 9, 2019, noon 34.7 ppb (32) 10.6 ppb (10) N/A 24.0 ppb (22) N/A N/A N/A 0.7 ppb (8) N/A 10.2 μg/m3 (42) 42.0
 
Sept. 9, 2019, 11 a.m. 42.4 ppb (39) 14.2 ppb (13) N/A 28.0 ppb (26) N/A N/A N/A 0.6 ppb (7) N/A 10.5 μg/m3 (44) 44.0
 
Sept. 9, 2019, 10 a.m. 40.0 ppb (37) 10.7 ppb (10) N/A 29.0 ppb (27) N/A N/A N/A 0.6 ppb (7) N/A 10.9 μg/m3 (45) 45.0
 
Sept. 9, 2019, 9 a.m. 40.6 ppb (38) 10.7 ppb (10) N/A 30.0 ppb (28) N/A N/A N/A 0.7 ppb (8) N/A 11.6 μg/m3 (48) 48.0
 
Sept. 9, 2019, 8 a.m. 37.3 ppb (35) 8.1 ppb (8) N/A 29.0 ppb (27) N/A N/A N/A 0.6 ppb (7) N/A 11.2 μg/m3 (47) 47.0
 
Sept. 9, 2019, 7 a.m. 27.7 ppb (26) 1.9 ppb (2) N/A 26.0 ppb (24) N/A N/A N/A 0.6 ppb (7) N/A 11.4 μg/m3 (48) 48.0
 
Sept. 9, 2019, 6 a.m. 24.4 ppb (23) 0.9 ppb (1) N/A 24.0 ppb (22) N/A N/A N/A 0.6 ppb (7) N/A 11.3 μg/m3 (47) 47.0
 
Sept. 9, 2019, 5 a.m. 22.8 ppb (21) 2.9 ppb (3) N/A 20.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 6.7 μg/m3 (28) 28.0
 
Sept. 9, 2019, 4 a.m. 17.2 ppb (16) 1.5 ppb (1) N/A 16.0 ppb (15) N/A N/A N/A 0.5 ppb (6) N/A 9.2 μg/m3 (38) 38.0
 
Sept. 9, 2019, 3 a.m. 26.4 ppb (24) 4.9 ppb (5) N/A 22.0 ppb (20) N/A N/A N/A 0.7 ppb (8) N/A 9.9 μg/m3 (41) 41.0
 
Sept. 9, 2019, 2 a.m. 29.2 ppb (27) 4.3 ppb (4) N/A 25.0 ppb (23) N/A N/A N/A 0.8 ppb (9) N/A 9.6 μg/m3 (40) 40.0
 
Sept. 9, 2019, 1 a.m. 19.4 ppb (18) 1.4 ppb (1) N/A 18.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 9, 2019, midnight 12.7 ppb (12) 1.7 ppb (2) N/A 11.0 ppb (10) N/A N/A N/A 0.4 ppb (4) N/A 8.1 μg/m3 (34) 34.0
 
Sept. 8, 2019, 11 p.m. 8.7 ppb (8) 1.9 ppb (2) N/A 7.0 ppb (6) N/A N/A N/A 0.3 ppb (3) N/A 7.5 μg/m3 (31) 31.0
 
Sept. 8, 2019, 10 p.m. 11.4 ppb (11) 3.9 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.4 ppb (4) N/A 7.7 μg/m3 (32) 32.0
 
Sept. 8, 2019, 9 p.m. 12.5 ppb (12) 3.4 ppb (3) N/A 9.0 ppb (8) N/A N/A N/A 0.4 ppb (4) N/A 8.2 μg/m3 (34) 34.0
 
Sept. 8, 2019, 8 p.m. 19.2 ppb (18) 6.1 ppb (6) N/A 13.0 ppb (12) N/A N/A N/A 0.6 ppb (7) N/A 8.8 μg/m3 (37) 37.0
 
Sept. 8, 2019, 7 p.m. 19.3 ppb (18) 5.4 ppb (5) N/A 14.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A 9.5 μg/m3 (40) 40.0
 
Sept. 8, 2019, 6 p.m. 21.0 ppb (19) 5.5 ppb (5) N/A 15.0 ppb (14) N/A N/A N/A 0.6 ppb (7) N/A 9.6 μg/m3 (40) 40.0
 
Sept. 8, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A 0.4 ppb (4) N/A 9.1 μg/m3 (38) 38.0
 
Sept. 8, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 0.6 ppb (7) N/A 9.1 μg/m3 (38) 38.0
 
Sept. 8, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A 0.7 ppb (8) N/A 8.8 μg/m3 (37) 37.0
 
Sept. 8, 2019, 2 p.m. 38.5 ppb (36) 16.5 ppb (15) N/A 22.0 ppb (20) N/A N/A N/A 0.8 ppb (9) N/A 10.1 μg/m3 (42) 42.0
 
Sept. 8, 2019, 1 p.m. 39.0 ppb (36) 16.7 ppb (15) N/A 22.0 ppb (20) N/A N/A N/A 0.8 ppb (9) N/A 10.4 μg/m3 (43) 43.0
 
Sept. 8, 2019, noon 44.4 ppb (41) 20.0 ppb (19) N/A 24.0 ppb (22) N/A N/A N/A 0.5 ppb (6) N/A 11.1 μg/m3 (46) 46.0
 
Sept. 8, 2019, 11 a.m. 45.6 ppb (42) 15.3 ppb (14) N/A 30.0 ppb (28) N/A N/A N/A 0.4 ppb (4) N/A 10.7 μg/m3 (45) 45.0
 
Sept. 8, 2019, 10 a.m. 36.1 ppb (33) 6.5 ppb (6) N/A 30.0 ppb (28) N/A N/A N/A 0.3 ppb (3) N/A 10.3 μg/m3 (43) 43.0
 
Sept. 8, 2019, 9 a.m. 22.1 ppb (20) 1.4 ppb (1) N/A 21.0 ppb (19) N/A N/A N/A N/A N/A 10.1 μg/m3 (42) 42.0