AQSQID: 131210056

Site Name: Nr-Georgia Tech

Location: Atlanta (6th St Nwest), GA

Reporting: True, Located: True

Current AQI: 18.0

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
Nov. 22, 2019, 8 p.m. 19.7 ppb (18) 8.2 ppb (8) N/A 12.0 ppb (11) N/A N/A N/A 0.4 ppb (4) N/A N/A 18.0
 
Nov. 22, 2019, 7 p.m. 21.0 ppb (19) 10.9 ppb (10) N/A 10.0 ppb (9) N/A N/A N/A 0.4 ppb (4) N/A N/A 19.0
 
Nov. 22, 2019, 6 p.m. 36.9 ppb (34) 21.4 ppb (20) N/A 15.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A N/A 34.0
 
Nov. 22, 2019, 5 p.m. 33.5 ppb (31) 17.7 ppb (16) N/A 16.0 ppb (15) N/A N/A N/A 0.5 ppb (6) N/A N/A 31.0
 
Nov. 22, 2019, 4 p.m. 50.1 ppb (46) 28.0 ppb (26) N/A 22.0 ppb (20) N/A N/A N/A 0.6 ppb (7) N/A N/A 46.0
 
Nov. 22, 2019, 3 p.m. 56.2 ppb (52) 29.0 ppb (27) N/A 27.0 ppb (25) N/A N/A N/A 0.6 ppb (7) N/A N/A 52.0
 
Nov. 22, 2019, 2 p.m. 61.1 ppb (58) 33.8 ppb (31) N/A 27.0 ppb (25) N/A N/A N/A 0.8 ppb (9) N/A N/A 58.0
 
Nov. 22, 2019, 1 p.m. 57.9 ppb (54) 31.5 ppb (29) N/A 26.0 ppb (24) N/A N/A N/A 0.7 ppb (8) N/A N/A 54.0
 
Nov. 22, 2019, noon 75.7 ppb (73) 45.6 ppb (42) N/A 30.0 ppb (28) N/A N/A N/A 0.9 ppb (10) N/A N/A 73.0
 
Nov. 22, 2019, 11 a.m. 58.7 ppb (55) 32.6 ppb (30) N/A 26.0 ppb (24) N/A N/A N/A 0.6 ppb (7) N/A N/A 55.0
 
Nov. 22, 2019, 10 a.m. 64.0 ppb (61) 35.9 ppb (33) N/A 28.0 ppb (26) N/A N/A N/A 0.8 ppb (9) N/A N/A 61.0
 
Nov. 22, 2019, 9 a.m. 62.2 ppb (59) 31.0 ppb (29) N/A 31.0 ppb (29) N/A N/A N/A 0.6 ppb (7) N/A N/A 59.0
 
Nov. 22, 2019, 8 a.m. 32.8 ppb (30) 13.0 ppb (12) N/A 20.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A N/A 30.0
 
Nov. 22, 2019, 7 a.m. 30.5 ppb (28) 12.2 ppb (11) N/A 18.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A N/A 28.0
 
Nov. 22, 2019, 6 a.m. 30.9 ppb (29) 12.9 ppb (12) N/A 18.0 ppb (17) N/A N/A N/A 0.6 ppb (7) N/A N/A 29.0
 
Nov. 22, 2019, 5 a.m. 57.8 ppb (54) 30.2 ppb (28) N/A 28.0 ppb (26) N/A N/A N/A 0.9 ppb (10) N/A N/A 54.0
 
Nov. 22, 2019, 4 a.m. 68.9 ppb (66) 38.0 ppb (35) N/A 31.0 ppb (29) N/A N/A N/A 1.2 ppb (13) N/A N/A 66.0
 
Nov. 22, 2019, 3 a.m. 64.2 ppb (61) 35.8 ppb (33) N/A 28.0 ppb (26) N/A N/A N/A 1.1 ppb (12) N/A N/A 61.0
 
Nov. 22, 2019, 2 a.m. 75.7 ppb (73) 43.4 ppb (40) N/A 32.0 ppb (30) N/A N/A N/A 1.2 ppb (13) N/A N/A 73.0
 
Nov. 22, 2019, 1 a.m. 68.3 ppb (65) 36.5 ppb (34) N/A 32.0 ppb (30) N/A N/A N/A 1.1 ppb (12) N/A N/A 65.0
 
Nov. 22, 2019, midnight 18.9 ppb (18) 5.2 ppb (5) N/A 14.0 ppb (13) N/A N/A N/A 0.6 ppb (7) N/A N/A 18.0
 
Nov. 21, 2019, 11 p.m. 21.9 ppb (20) 6.0 ppb (6) N/A 16.0 ppb (15) N/A N/A N/A 0.5 ppb (6) N/A N/A 20.0
 
Nov. 21, 2019, 10 p.m. 29.3 ppb (27) 8.0 ppb (7) N/A 21.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A N/A 27.0
 
Nov. 21, 2019, 9 p.m. 32.2 ppb (30) 12.1 ppb (11) N/A 20.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A N/A 30.0
 
Nov. 21, 2019, 8 p.m. 32.5 ppb (30) 13.7 ppb (13) N/A 19.0 ppb (18) N/A N/A N/A 0.4 ppb (4) N/A N/A 30.0
 
Nov. 21, 2019, 7 p.m. 35.1 ppb (32) 16.8 ppb (16) N/A 18.0 ppb (17) N/A N/A N/A 0.4 ppb (4) N/A N/A 32.0
 
Nov. 21, 2019, 6 p.m. 52.5 ppb (49) 29.6 ppb (27) N/A 23.0 ppb (21) N/A N/A N/A 0.6 ppb (7) N/A N/A 49.0
 
Nov. 21, 2019, 5 p.m. 74.3 ppb (72) 47.3 ppb (44) N/A 27.0 ppb (25) N/A N/A N/A 0.7 ppb (8) N/A N/A 72.0
 
Nov. 21, 2019, 4 p.m. 70.6 ppb (68) 43.0 ppb (40) N/A 28.0 ppb (26) N/A N/A N/A 0.6 ppb (7) N/A N/A 68.0
 
Nov. 21, 2019, 3 p.m. 79.7 ppb (77) 51.1 ppb (47) N/A 28.0 ppb (26) N/A N/A N/A 0.7 ppb (8) N/A N/A 77.0
 
Nov. 21, 2019, 2 p.m. 63.7 ppb (60) 38.3 ppb (35) N/A 25.0 ppb (23) N/A N/A N/A 0.6 ppb (7) N/A N/A 60.0
 
Nov. 21, 2019, 1 p.m. 94.1 ppb (93) 61.9 ppb (58) N/A 32.0 ppb (30) N/A N/A N/A 1.0 ppb (11) N/A N/A 93.0
 
Nov. 21, 2019, noon 119.2 ppb (104) 90.0 ppb (88) N/A 29.0 ppb (27) N/A N/A N/A 1.1 ppb (12) N/A N/A 104.0
 
Nov. 21, 2019, 11 a.m. 134.8 ppb (106) 99.7 ppb (99) N/A 35.0 ppb (32) N/A N/A N/A 1.3 ppb (14) N/A N/A 106.0
 
Nov. 21, 2019, 10 a.m. 94.2 ppb (93) 63.0 ppb (60) N/A 31.0 ppb (29) N/A N/A N/A 0.9 ppb (10) N/A N/A 93.0
 
Nov. 21, 2019, 9 a.m. 52.8 ppb (49) 30.2 ppb (28) N/A 23.0 ppb (21) N/A N/A N/A 0.5 ppb (6) N/A N/A 49.0
 
Nov. 21, 2019, 8 a.m. 37.0 ppb (34) 16.0 ppb (15) N/A 21.0 ppb (19) N/A N/A N/A 0.4 ppb (4) N/A N/A 34.0
 
Nov. 21, 2019, 7 a.m. 92.9 ppb (91) 65.5 ppb (62) N/A 27.0 ppb (25) N/A N/A N/A 1.0 ppb (11) N/A N/A 91.0
 
Nov. 21, 2019, 6 a.m. 107.2 ppb (101) 76.4 ppb (74) N/A 31.0 ppb (29) N/A N/A N/A 0.9 ppb (10) N/A N/A 101.0
 
Nov. 21, 2019, 5 a.m. 81.7 ppb (79) 51.1 ppb (47) N/A 30.0 ppb (28) N/A N/A N/A 0.9 ppb (10) N/A N/A 79.0
 
Nov. 21, 2019, 4 a.m. 79.7 ppb (77) 47.2 ppb (44) N/A 32.0 ppb (30) N/A N/A N/A 0.9 ppb (10) N/A N/A 77.0
 
Nov. 21, 2019, 3 a.m. 60.8 ppb (57) 27.4 ppb (25) N/A 33.0 ppb (31) N/A N/A N/A 0.9 ppb (10) N/A N/A 57.0
 
Nov. 21, 2019, 2 a.m. 53.4 ppb (49) 22.4 ppb (21) N/A 31.0 ppb (29) N/A N/A N/A 0.6 ppb (7) N/A N/A 49.0
 
Nov. 21, 2019, 1 a.m. 25.8 ppb (24) 4.1 ppb (4) N/A 22.0 ppb (20) N/A N/A N/A 0.3 ppb (3) N/A N/A 24.0
 
Nov. 21, 2019, midnight 34.3 ppb (32) 8.4 ppb (8) N/A 26.0 ppb (24) N/A N/A N/A 0.3 ppb (3) N/A N/A 32.0
 
Nov. 20, 2019, 11 p.m. 30.4 ppb (28) 5.2 ppb (5) N/A 25.0 ppb (23) N/A N/A N/A 0.2 ppb (2) N/A N/A 28.0
 
Nov. 20, 2019, 10 p.m. 21.2 ppb (20) 6.6 ppb (6) N/A 15.0 ppb (14) N/A N/A N/A 0.3 ppb (3) N/A N/A 20.0
 
Nov. 20, 2019, 9 p.m. 35.9 ppb (33) 18.7 ppb (17) N/A 17.0 ppb (16) N/A N/A N/A N/A N/A N/A 33.0
 
Nov. 20, 2019, 8 p.m. 37.7 ppb (35) 20.8 ppb (19) N/A 17.0 ppb (16) N/A N/A N/A N/A N/A N/A 35.0
 
Nov. 20, 2019, 7 p.m. 34.3 ppb (32) 19.5 ppb (18) N/A 15.0 ppb (14) N/A N/A N/A 0.3 ppb (3) N/A N/A 32.0
 
Nov. 20, 2019, 6 p.m. 46.6 ppb (43) 31.4 ppb (29) N/A 15.0 ppb (14) N/A N/A N/A 0.4 ppb (4) N/A N/A 43.0
 
Nov. 20, 2019, 5 p.m. 45.2 ppb (42) 28.9 ppb (27) N/A 16.0 ppb (15) N/A N/A N/A 0.4 ppb (4) N/A N/A 42.0
 
Nov. 20, 2019, 4 p.m. 54.3 ppb (50) 37.9 ppb (35) N/A 16.0 ppb (15) N/A N/A N/A 0.5 ppb (6) N/A N/A 50.0
 
Nov. 20, 2019, 3 p.m. 60.2 ppb (57) 40.8 ppb (38) N/A 19.0 ppb (18) N/A N/A N/A 0.5 ppb (6) N/A N/A 57.0
 
Nov. 20, 2019, 2 p.m. 47.4 ppb (44) 36.7 ppb (34) N/A 11.0 ppb (10) N/A N/A N/A 0.4 ppb (4) N/A N/A 44.0
 
Nov. 20, 2019, 1 p.m. 31.3 ppb (29) 16.4 ppb (15) N/A 15.0 ppb (14) N/A N/A N/A 0.4 ppb (4) N/A 5.6 μg/m3 (23) 29.0
 
Nov. 20, 2019, noon 31.7 ppb (29) 15.9 ppb (15) N/A 16.0 ppb (15) N/A N/A N/A 0.4 ppb (4) N/A 5.1 μg/m3 (21) 29.0
 
Nov. 20, 2019, 11 a.m. 30.3 ppb (28) 15.6 ppb (14) N/A 15.0 ppb (14) N/A N/A N/A 0.4 ppb (4) N/A 5.1 μg/m3 (21) 28.0
 
Nov. 20, 2019, 10 a.m. 24.0 ppb (22) 11.3 ppb (10) N/A 13.0 ppb (12) N/A N/A N/A 0.3 ppb (3) N/A 5.1 μg/m3 (21) 22.0
 
Nov. 20, 2019, 9 a.m. 13.9 ppb (13) 5.7 ppb (5) N/A 8.0 ppb (7) N/A N/A N/A 0.3 ppb (3) N/A 5.7 μg/m3 (24) 24.0
 
Nov. 20, 2019, 8 a.m. 26.3 ppb (24) 8.9 ppb (8) N/A 17.0 ppb (16) N/A N/A N/A 0.3 ppb (3) N/A 7.7 μg/m3 (32) 32.0
 
Nov. 20, 2019, 7 a.m. 44.1 ppb (41) 16.8 ppb (16) N/A 27.0 ppb (25) N/A N/A N/A 0.4 ppb (4) N/A 10.3 μg/m3 (43) 43.0
 
Nov. 20, 2019, 6 a.m. 52.9 ppb (49) 26.2 ppb (24) N/A 27.0 ppb (25) N/A N/A N/A 0.5 ppb (6) N/A 11.1 μg/m3 (46) 49.0
 
Nov. 20, 2019, 5 a.m. 40.3 ppb (37) 19.3 ppb (18) N/A 21.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A 7.2 μg/m3 (30) 37.0
 
Nov. 20, 2019, 4 a.m. 45.7 ppb (42) 22.2 ppb (21) N/A 23.0 ppb (21) N/A N/A N/A 0.7 ppb (8) N/A 11.5 μg/m3 (48) 48.0
 
Nov. 20, 2019, 3 a.m. 47.2 ppb (44) 20.4 ppb (19) N/A 27.0 ppb (25) N/A N/A N/A 0.8 ppb (9) N/A 13.1 μg/m3 (52) 52.0
 
Nov. 20, 2019, 2 a.m. 53.1 ppb (49) 24.4 ppb (23) N/A 29.0 ppb (27) N/A N/A N/A 0.7 ppb (8) N/A 13.2 μg/m3 (53) 53.0
 
Nov. 20, 2019, 1 a.m. 43.6 ppb (40) 12.6 ppb (12) N/A 31.0 ppb (29) N/A N/A N/A 0.5 ppb (6) N/A 11.5 μg/m3 (48) 48.0
 
Nov. 20, 2019, midnight 25.3 ppb (23) 2.4 ppb (2) N/A 23.0 ppb (21) N/A N/A N/A 0.4 ppb (4) N/A 10.1 μg/m3 (42) 42.0
 
Nov. 19, 2019, 11 p.m. 26.7 ppb (25) 7.8 ppb (7) N/A 19.0 ppb (18) N/A N/A N/A 0.4 ppb (4) N/A 8.1 μg/m3 (34) 34.0
 
Nov. 19, 2019, 10 p.m. 24.4 ppb (23) 9.4 ppb (9) N/A 15.0 ppb (14) N/A N/A N/A 0.4 ppb (4) N/A 6.8 μg/m3 (28) 28.0
 
Nov. 19, 2019, 9 p.m. 24.5 ppb (23) 12.4 ppb (11) N/A 12.0 ppb (11) N/A N/A N/A 0.3 ppb (3) N/A 5.9 μg/m3 (25) 25.0
 
Nov. 19, 2019, 8 p.m. 41.2 ppb (38) 24.4 ppb (23) N/A 17.0 ppb (16) N/A N/A N/A 0.4 ppb (4) N/A 6.3 μg/m3 (26) 38.0
 
Nov. 19, 2019, 7 p.m. 50.9 ppb (47) 32.2 ppb (30) N/A 19.0 ppb (18) N/A N/A N/A 0.4 ppb (4) N/A 7.4 μg/m3 (31) 47.0
 
Nov. 19, 2019, 6 p.m. 55.4 ppb (51) 37.3 ppb (35) N/A 18.0 ppb (17) N/A N/A N/A 0.6 ppb (7) N/A 7.4 μg/m3 (31) 51.0
 
Nov. 19, 2019, 5 p.m. 45.6 ppb (42) 32.3 ppb (30) N/A 13.0 ppb (12) N/A N/A N/A 0.4 ppb (4) N/A 6.7 μg/m3 (28) 42.0
 
Nov. 19, 2019, 4 p.m. 38.9 ppb (36) 24.1 ppb (22) N/A 15.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A 7.4 μg/m3 (31) 36.0
 
Nov. 19, 2019, 3 p.m. 58.8 ppb (55) 41.9 ppb (39) N/A 17.0 ppb (16) N/A N/A N/A 0.5 ppb (6) N/A 15.6 μg/m3 (58) 58.0
 
Nov. 19, 2019, 2 p.m. 46.1 ppb (43) 28.5 ppb (26) N/A 18.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 19, 2019, 1 p.m. 48.1 ppb (45) 27.0 ppb (25) N/A 21.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A 13.8 μg/m3 (54) 54.0
 
Nov. 19, 2019, noon 79.9 ppb (78) 56.6 ppb (53) N/A 23.0 ppb (21) N/A N/A N/A 0.6 ppb (7) N/A N/A 78.0
 
Nov. 19, 2019, 11 a.m. 73.6 ppb (71) 51.1 ppb (47) N/A 22.0 ppb (20) N/A N/A N/A 0.8 ppb (9) N/A 16.1 μg/m3 (59) 71.0
 
Nov. 19, 2019, 10 a.m. 64.2 ppb (61) 40.9 ppb (38) N/A 23.0 ppb (21) N/A N/A N/A 0.6 ppb (7) N/A 16.7 μg/m3 (60) 61.0
 
Nov. 19, 2019, 9 a.m. 48.2 ppb (45) 27.4 ppb (25) N/A 21.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A 16.3 μg/m3 (59) 59.0
 
Nov. 19, 2019, 8 a.m. 28.3 ppb (26) 12.9 ppb (12) N/A 16.0 ppb (15) N/A N/A N/A 0.4 ppb (4) N/A 15.5 μg/m3 (57) 57.0
 
Nov. 19, 2019, 7 a.m. 38.2 ppb (35) 17.2 ppb (16) N/A 21.0 ppb (19) N/A N/A N/A 0.4 ppb (4) N/A 15.1 μg/m3 (57) 57.0
 
Nov. 19, 2019, 6 a.m. 38.9 ppb (36) 19.2 ppb (18) N/A 20.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A 14.4 μg/m3 (55) 55.0
 
Nov. 19, 2019, 5 a.m. 45.7 ppb (42) 23.3 ppb (22) N/A 22.0 ppb (20) N/A N/A N/A 0.6 ppb (7) N/A 9.0 μg/m3 (38) 42.0
 
Nov. 19, 2019, 4 a.m. 59.4 ppb (56) 32.0 ppb (30) N/A 27.0 ppb (25) N/A N/A N/A 0.8 ppb (9) N/A 13.5 μg/m3 (53) 56.0
 
Nov. 19, 2019, 3 a.m. 48.8 ppb (45) 25.8 ppb (24) N/A 23.0 ppb (21) N/A N/A N/A 0.6 ppb (7) N/A 12.8 μg/m3 (52) 52.0
 
Nov. 19, 2019, 2 a.m. 56.2 ppb (52) 26.1 ppb (24) N/A 30.0 ppb (28) N/A N/A N/A 0.7 ppb (8) N/A 12.4 μg/m3 (51) 52.0
 
Nov. 19, 2019, 1 a.m. 46.6 ppb (43) 20.9 ppb (19) N/A 26.0 ppb (24) N/A N/A N/A 0.6 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 19, 2019, midnight 40.8 ppb (38) 15.2 ppb (14) N/A 26.0 ppb (24) N/A N/A N/A 0.5 ppb (6) N/A N/A 38.0
 
Nov. 18, 2019, 11 p.m. 39.0 ppb (36) 16.3 ppb (15) N/A 23.0 ppb (21) N/A N/A N/A 0.5 ppb (6) N/A N/A 36.0
 
Nov. 18, 2019, 10 p.m. 34.5 ppb (32) 15.6 ppb (14) N/A 19.0 ppb (18) N/A N/A N/A 0.5 ppb (6) N/A 6.9 μg/m3 (29) 32.0
 
Nov. 18, 2019, 9 p.m. 34.5 ppb (32) 18.4 ppb (17) N/A 16.0 ppb (15) N/A N/A N/A 0.4 ppb (4) N/A 6.8 μg/m3 (28) 32.0
 
Nov. 18, 2019, 8 p.m. 42.5 ppb (39) 23.4 ppb (22) N/A 19.0 ppb (18) N/A N/A N/A 0.5 ppb (6) N/A 7.5 μg/m3 (31) 39.0
 
Nov. 18, 2019, 7 p.m. 44.4 ppb (41) 25.0 ppb (23) N/A 19.0 ppb (18) N/A N/A N/A 0.5 ppb (6) N/A 7.7 μg/m3 (32) 41.0
 
Nov. 18, 2019, 6 p.m. 50.6 ppb (47) 29.3 ppb (27) N/A 21.0 ppb (19) N/A N/A N/A N/A N/A 8.3 μg/m3 (35) 47.0
 
Nov. 18, 2019, 5 p.m. 59.1 ppb (55) 36.9 ppb (34) N/A 22.0 ppb (20) N/A N/A N/A N/A N/A 9.2 μg/m3 (38) 55.0
 
Nov. 18, 2019, 4 p.m. 54.8 ppb (51) 33.1 ppb (31) N/A 22.0 ppb (20) N/A N/A N/A 0.6 ppb (7) N/A 9.6 μg/m3 (40) 51.0
 
Nov. 18, 2019, 3 p.m. 52.2 ppb (48) 30.8 ppb (29) N/A 21.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A N/A 48.0
 
Nov. 18, 2019, 2 p.m. 62.4 ppb (59) 39.4 ppb (36) N/A 23.0 ppb (21) N/A N/A N/A 0.6 ppb (7) N/A 14.8 μg/m3 (56) 59.0
 
Nov. 18, 2019, 1 p.m. 48.8 ppb (45) 29.3 ppb (27) N/A 19.0 ppb (18) N/A N/A N/A 0.5 ppb (6) N/A 16.2 μg/m3 (59) 59.0
 
Nov. 18, 2019, noon 40.9 ppb (38) 26.3 ppb (24) N/A 15.0 ppb (14) N/A N/A N/A 0.6 ppb (7) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 18, 2019, 11 a.m. 48.2 ppb (45) 35.0 ppb (32) N/A 13.0 ppb (12) N/A N/A N/A 0.6 ppb (7) N/A 13.1 μg/m3 (52) 52.0
 
Nov. 18, 2019, 10 a.m. 42.3 ppb (39) 27.7 ppb (26) N/A 15.0 ppb (14) N/A N/A N/A 0.6 ppb (7) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 18, 2019, 9 a.m. 24.6 ppb (23) 13.8 ppb (13) N/A 11.0 ppb (10) N/A N/A N/A 0.4 ppb (4) N/A 10.9 μg/m3 (45) 45.0
 
Nov. 18, 2019, 8 a.m. 21.6 ppb (20) 9.5 ppb (9) N/A 12.0 ppb (11) N/A N/A N/A 0.3 ppb (3) N/A 8.1 μg/m3 (34) 34.0
 
Nov. 18, 2019, 7 a.m. 31.3 ppb (29) 11.0 ppb (10) N/A 20.0 ppb (19) N/A N/A N/A 0.3 ppb (3) N/A 7.2 μg/m3 (30) 30.0
 
Nov. 18, 2019, 6 a.m. 26.5 ppb (25) 10.8 ppb (10) N/A 16.0 ppb (15) N/A N/A N/A 0.4 ppb (4) N/A 6.7 μg/m3 (28) 28.0
 
Nov. 18, 2019, 5 a.m. 46.8 ppb (43) 25.5 ppb (24) N/A 21.0 ppb (19) N/A N/A N/A 0.9 ppb (10) N/A 4.6 μg/m3 (19) 43.0
 
Nov. 18, 2019, 4 a.m. 51.7 ppb (48) 28.4 ppb (26) N/A 23.0 ppb (21) N/A N/A N/A 1.0 ppb (11) N/A 7.0 μg/m3 (29) 48.0
 
Nov. 18, 2019, 3 a.m. 54.0 ppb (50) 29.4 ppb (27) N/A 25.0 ppb (23) N/A N/A N/A 1.1 ppb (12) N/A 8.2 μg/m3 (34) 50.0
 
Nov. 18, 2019, 2 a.m. 60.3 ppb (57) 34.1 ppb (32) N/A 26.0 ppb (24) N/A N/A N/A 1.1 ppb (12) N/A 7.9 μg/m3 (33) 57.0
 
Nov. 18, 2019, 1 a.m. 63.0 ppb (60) 36.6 ppb (34) N/A 26.0 ppb (24) N/A N/A N/A 1.2 ppb (13) N/A 8.8 μg/m3 (37) 60.0
 
Nov. 18, 2019, midnight 60.7 ppb (57) 31.5 ppb (29) N/A 29.0 ppb (27) N/A N/A N/A 1.0 ppb (11) N/A 9.3 μg/m3 (39) 57.0
 
Nov. 17, 2019, 11 p.m. 20.5 ppb (19) 5.5 ppb (5) N/A 15.0 ppb (14) N/A N/A N/A 0.4 ppb (4) N/A 5.5 μg/m3 (23) 23.0
 
Nov. 17, 2019, 10 p.m. 23.4 ppb (22) 10.3 ppb (10) N/A 13.0 ppb (12) N/A N/A N/A 0.5 ppb (6) N/A 4.5 μg/m3 (19) 22.0
 
Nov. 17, 2019, 9 p.m. 34.5 ppb (32) 17.1 ppb (16) N/A 17.0 ppb (16) N/A N/A N/A 0.6 ppb (7) N/A 4.8 μg/m3 (20) 32.0
 
Nov. 17, 2019, 8 p.m. 56.9 ppb (53) 32.3 ppb (30) N/A 25.0 ppb (23) N/A N/A N/A 0.9 ppb (10) N/A 4.9 μg/m3 (20) 53.0
 
Nov. 17, 2019, 7 p.m. 35.0 ppb (32) 19.4 ppb (18) N/A 16.0 ppb (15) N/A N/A N/A 0.6 ppb (7) N/A 4.0 μg/m3 (17) 32.0
 
Nov. 17, 2019, 6 p.m. 20.9 ppb (19) 10.3 ppb (10) N/A 11.0 ppb (10) N/A N/A N/A 0.5 ppb (6) N/A 3.9 μg/m3 (16) 19.0
 
Nov. 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A 0.5 ppb (6) N/A 4.1 μg/m3 (17) 17.0
 
Nov. 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 0.6 ppb (7) N/A 6.7 μg/m3 (28) 28.0
 
Nov. 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A 0.8 ppb (9) N/A 7.4 μg/m3 (31) 31.0
 
Nov. 17, 2019, 2 p.m. 49.1 ppb (45) 30.9 ppb (29) N/A 18.0 ppb (17) N/A N/A N/A 0.9 ppb (10) N/A 9.1 μg/m3 (38) 45.0
 
Nov. 17, 2019, 1 p.m. 39.1 ppb (36) 20.9 ppb (19) N/A 18.0 ppb (17) N/A N/A N/A 0.7 ppb (8) N/A 9.1 μg/m3 (38) 38.0
 
Nov. 17, 2019, noon 46.7 ppb (43) 26.9 ppb (25) N/A 20.0 ppb (19) N/A N/A N/A 0.7 ppb (8) N/A 11.4 μg/m3 (48) 48.0
 
Nov. 17, 2019, 11 a.m. 30.3 ppb (28) 12.4 ppb (11) N/A 18.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A 12.3 μg/m3 (51) 51.0
 
Nov. 17, 2019, 10 a.m. 36.3 ppb (34) 16.3 ppb (15) N/A 20.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 12.3 μg/m3 (51) 51.0
 
Nov. 17, 2019, 9 a.m. 40.3 ppb (37) 20.4 ppb (19) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A 12.4 μg/m3 (51) 51.0
 
Nov. 17, 2019, 8 a.m. 34.1 ppb (32) 15.5 ppb (14) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A 12.7 μg/m3 (51) 51.0
 
Nov. 17, 2019, 7 a.m. 48.4 ppb (45) 24.0 ppb (22) N/A 24.0 ppb (22) N/A N/A N/A N/A N/A 22.0 μg/m3 (71) 71.0
 
Nov. 17, 2019, 6 a.m. 60.9 ppb (57) 32.0 ppb (30) N/A 29.0 ppb (27) N/A N/A N/A 1.1 ppb (12) N/A 20.6 μg/m3 (68) 68.0
 
Nov. 17, 2019, 5 a.m. 43.8 ppb (41) 17.5 ppb (16) N/A 26.0 ppb (24) N/A N/A N/A 0.9 ppb (10) N/A 11.3 μg/m3 (47) 47.0
 
Nov. 17, 2019, 4 a.m. 30.7 ppb (28) 8.1 ppb (8) N/A 23.0 ppb (21) N/A N/A N/A 0.7 ppb (8) N/A 13.9 μg/m3 (54) 54.0
 
Nov. 17, 2019, 3 a.m. 18.6 ppb (17) 3.1 ppb (3) N/A 16.0 ppb (15) N/A N/A N/A 0.5 ppb (6) N/A 11.9 μg/m3 (50) 50.0
 
Nov. 17, 2019, 2 a.m. 15.1 ppb (14) 5.0 ppb (5) N/A 10.0 ppb (9) N/A N/A N/A 0.4 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 17, 2019, 1 a.m. 10.8 ppb (10) 1.9 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.3 ppb (3) N/A 10.5 μg/m3 (44) 44.0
 
Nov. 17, 2019, midnight 20.1 ppb (19) 6.6 ppb (6) N/A 14.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A 10.8 μg/m3 (45) 45.0
 
Nov. 16, 2019, 11 p.m. 23.9 ppb (22) 4.7 ppb (4) N/A 19.0 ppb (18) N/A N/A N/A 0.7 ppb (8) N/A 9.1 μg/m3 (38) 38.0
 
Nov. 16, 2019, 10 p.m. 24.6 ppb (23) 5.7 ppb (5) N/A 19.0 ppb (18) N/A N/A N/A 0.7 ppb (8) N/A 7.5 μg/m3 (31) 31.0
 
Nov. 16, 2019, 9 p.m. 20.7 ppb (19) 7.8 ppb (7) N/A 13.0 ppb (12) N/A N/A N/A 0.5 ppb (6) N/A 7.7 μg/m3 (32) 32.0
 
Nov. 16, 2019, 8 p.m. 32.1 ppb (30) 16.1 ppb (15) N/A 16.0 ppb (15) N/A N/A N/A 0.6 ppb (7) N/A 9.1 μg/m3 (38) 38.0
 
Nov. 16, 2019, 7 p.m. 34.6 ppb (32) 18.8 ppb (17) N/A 16.0 ppb (15) N/A N/A N/A 0.6 ppb (7) N/A 6.5 μg/m3 (27) 32.0
 
Nov. 16, 2019, 6 p.m. 39.2 ppb (36) 20.4 ppb (19) N/A 19.0 ppb (18) N/A N/A N/A 0.6 ppb (7) N/A 6.8 μg/m3 (28) 36.0
 
Nov. 16, 2019, 5 p.m. 49.9 ppb (46) 30.0 ppb (28) N/A 20.0 ppb (19) N/A N/A N/A 0.7 ppb (8) N/A 6.7 μg/m3 (28) 46.0
 
Nov. 16, 2019, 4 p.m. 48.1 ppb (45) 30.8 ppb (29) N/A 17.0 ppb (16) N/A N/A N/A 0.6 ppb (7) N/A 9.1 μg/m3 (38) 45.0
 
Nov. 16, 2019, 3 p.m. 57.0 ppb (53) 39.1 ppb (36) N/A 18.0 ppb (17) N/A N/A N/A 0.7 ppb (8) N/A 10.4 μg/m3 (43) 53.0
 
Nov. 16, 2019, 2 p.m. 60.7 ppb (57) 42.4 ppb (39) N/A 18.0 ppb (17) N/A N/A N/A 0.8 ppb (9) N/A 10.1 μg/m3 (42) 57.0
 
Nov. 16, 2019, 1 p.m. 43.7 ppb (40) 27.2 ppb (25) N/A 16.0 ppb (15) N/A N/A N/A 0.6 ppb (7) N/A 9.6 μg/m3 (40) 40.0
 
Nov. 16, 2019, noon 60.4 ppb (57) 40.2 ppb (37) N/A 20.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 10.4 μg/m3 (43) 57.0
 
Nov. 16, 2019, 11 a.m. 47.9 ppb (44) 25.9 ppb (24) N/A 22.0 ppb (20) N/A N/A N/A 0.5 ppb (6) N/A 10.7 μg/m3 (45) 45.0
 
Nov. 16, 2019, 10 a.m. 53.6 ppb (50) 29.0 ppb (27) N/A 25.0 ppb (23) N/A N/A N/A 0.4 ppb (4) N/A 10.8 μg/m3 (45) 50.0
 
Nov. 16, 2019, 9 a.m. 30.2 ppb (28) 14.1 ppb (13) N/A 16.0 ppb (15) N/A N/A N/A 0.4 ppb (4) N/A 10.3 μg/m3 (43) 43.0
 
Nov. 16, 2019, 8 a.m. 29.3 ppb (27) 12.6 ppb (12) N/A 17.0 ppb (16) N/A N/A N/A 0.5 ppb (6) N/A 10.7 μg/m3 (45) 45.0
 
Nov. 16, 2019, 7 a.m. 53.6 ppb (50) 29.3 ppb (27) N/A 24.0 ppb (22) N/A N/A N/A 0.6 ppb (7) N/A 12.5 μg/m3 (51) 51.0
 
Nov. 16, 2019, 6 a.m. 53.6 ppb (50) 29.4 ppb (27) N/A 24.0 ppb (22) N/A N/A N/A 0.6 ppb (7) N/A 14.1 μg/m3 (54) 54.0
 
Nov. 16, 2019, 5 a.m. 67.6 ppb (64) 42.4 ppb (39) N/A 25.0 ppb (23) N/A N/A N/A 0.8 ppb (9) N/A 10.2 μg/m3 (42) 64.0
 
Nov. 16, 2019, 4 a.m. 54.6 ppb (51) 30.9 ppb (29) N/A 24.0 ppb (22) N/A N/A N/A 0.8 ppb (9) N/A 16.6 μg/m3 (60) 60.0
 
Nov. 16, 2019, 3 a.m. 35.1 ppb (32) 13.8 ppb (13) N/A 21.0 ppb (19) N/A N/A N/A 0.7 ppb (8) N/A 14.4 μg/m3 (55) 55.0
 
Nov. 16, 2019, 2 a.m. 41.6 ppb (39) 20.0 ppb (19) N/A 22.0 ppb (20) N/A N/A N/A 0.7 ppb (8) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 16, 2019, 1 a.m. 26.3 ppb (24) 6.3 ppb (6) N/A 20.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A 13.1 μg/m3 (52) 52.0
 
Nov. 16, 2019, midnight 28.4 ppb (26) 5.0 ppb (5) N/A 23.0 ppb (21) N/A N/A N/A 0.5 ppb (6) N/A 12.2 μg/m3 (50) 50.0
 
Nov. 15, 2019, 11 p.m. 19.3 ppb (18) 4.6 ppb (4) N/A 15.0 ppb (14) N/A N/A N/A 0.4 ppb (4) N/A 10.6 μg/m3 (44) 44.0
 
Nov. 15, 2019, 10 p.m. 15.1 ppb (14) 3.6 ppb (3) N/A 12.0 ppb (11) N/A N/A N/A 0.4 ppb (4) N/A 9.2 μg/m3 (38) 38.0
 
Nov. 15, 2019, 9 p.m. 18.7 ppb (17) 7.3 ppb (7) N/A 12.0 ppb (11) N/A N/A N/A 0.4 ppb (4) N/A 9.4 μg/m3 (39) 39.0