AQSQID: 130511002

Site Name: Savannah L&A

Location: Savannah, GA

Reporting: True, Located: True

Current AQI: 1.0

Savannah GA, US: 32.0903, -81.1306

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 21, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
Sept. 21, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 25.0 μg/m3 (23) 8.1 μg/m3 (34) 34.0
 
Sept. 21, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 33.0 μg/m3 (30) 8.4 μg/m3 (35) 35.0
 
Sept. 21, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
Sept. 21, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 22.0 μg/m3 (20) 6.5 μg/m3 (27) 27.0
 
Sept. 21, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 34.0 μg/m3 (31) 8.6 μg/m3 (36) 36.0
 
Sept. 21, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 109.0 μg/m3 (77) 19.5 μg/m3 (66) 77.0
 
Sept. 21, 2019, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 35.0 μg/m3 (32) 12.1 μg/m3 (50) 50.0
 
Sept. 20, 2019, 11 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 20.0 μg/m3 (18) 5.5 μg/m3 (23) 23.0
 
Sept. 20, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 23.0 μg/m3 (21) 6.6 μg/m3 (28) 28.0
 
Sept. 20, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 27.0 μg/m3 (25) 8.0 μg/m3 (33) 33.0
 
Sept. 20, 2019, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 22.0 μg/m3 (20) 7.2 μg/m3 (30) 30.0
 
Sept. 20, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 26.0 μg/m3 (24) 6.5 μg/m3 (27) 27.0
 
Sept. 20, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 25.0 μg/m3 (23) 7.4 μg/m3 (31) 31.0
 
Sept. 20, 2019, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 30.0 μg/m3 (27) 7.8 μg/m3 (32) 32.0
 
Sept. 20, 2019, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 37.0 μg/m3 (34) 8.5 μg/m3 (35) 35.0
 
Sept. 20, 2019, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 34.0 μg/m3 (31) 8.5 μg/m3 (35) 35.0
 
Sept. 20, 2019, 2 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 33.0 μg/m3 (30) 10.9 μg/m3 (45) 45.0
 
Sept. 20, 2019, 1 p.m. N/A N/A N/A N/A N/A 35.0 ppb (50) N/A N/A 34.0 μg/m3 (31) 13.3 μg/m3 (53) 53.0
 
Sept. 20, 2019, noon N/A N/A N/A N/A N/A 45.0 ppb (55) N/A N/A 25.0 μg/m3 (23) 9.9 μg/m3 (41) 55.0
 
Sept. 20, 2019, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 25.0 μg/m3 (23) 8.3 μg/m3 (35) 35.0
 
Sept. 20, 2019, 10 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) N/A N/A 24.0 μg/m3 (22) 8.5 μg/m3 (35) 35.0
 
Sept. 20, 2019, 9 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) N/A N/A 21.0 μg/m3 (19) 7.3 μg/m3 (30) 30.0
 
Sept. 20, 2019, 8 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A 21.0 μg/m3 (19) 7.4 μg/m3 (31) 31.0
 
Sept. 20, 2019, 7 a.m. N/A N/A N/A N/A N/A 15.0 ppb (21) N/A N/A 27.0 μg/m3 (25) 11.1 μg/m3 (46) 46.0
 
Sept. 20, 2019, 6 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) N/A N/A 24.0 μg/m3 (22) 8.3 μg/m3 (35) 35.0
 
Sept. 20, 2019, 5 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 29.0 μg/m3 (26) 10.8 μg/m3 (45) 45.0
 
Sept. 20, 2019, 4 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
Sept. 20, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 35.0 μg/m3 (32) 15.4 μg/m3 (57) 57.0
 
Sept. 20, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 19.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
Sept. 20, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 24.0 μg/m3 (22) 5.4 μg/m3 (23) 23.0
 
Sept. 20, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 25.0 μg/m3 (23) 5.6 μg/m3 (23) 23.0
 
Sept. 19, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 21.0 μg/m3 (19) 5.8 μg/m3 (24) 24.0
 
Sept. 19, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 18.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Sept. 19, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 19.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
Sept. 19, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 23.0 μg/m3 (21) 6.5 μg/m3 (27) 27.0
 
Sept. 19, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 25.0 μg/m3 (23) 6.7 μg/m3 (28) 28.0
 
Sept. 19, 2019, 6 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A 27.0 μg/m3 (25) 6.9 μg/m3 (29) 29.0
 
Sept. 19, 2019, 5 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A 24.0 μg/m3 (22) 6.8 μg/m3 (28) 28.0
 
Sept. 19, 2019, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 26.0 μg/m3 (24) 7.2 μg/m3 (30) 30.0
 
Sept. 19, 2019, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 26.0 μg/m3 (24) 7.8 μg/m3 (32) 32.0
 
Sept. 19, 2019, 2 p.m. N/A N/A N/A N/A N/A 20.0 ppb (29) N/A N/A 31.0 μg/m3 (28) 8.5 μg/m3 (35) 35.0
 
Sept. 19, 2019, 1 p.m. N/A N/A N/A N/A N/A 22.0 ppb (31) N/A N/A 24.0 μg/m3 (22) 7.4 μg/m3 (31) 31.0
 
Sept. 19, 2019, noon N/A N/A N/A N/A N/A 17.0 ppb (24) N/A N/A 29.0 μg/m3 (26) 8.6 μg/m3 (36) 36.0
 
Sept. 19, 2019, 11 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) N/A N/A 25.0 μg/m3 (23) 7.9 μg/m3 (33) 33.0
 
Sept. 19, 2019, 10 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 23.0 μg/m3 (21) 9.7 μg/m3 (40) 40.0
 
Sept. 19, 2019, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 22.0 μg/m3 (20) 9.0 μg/m3 (38) 38.0
 
Sept. 19, 2019, 8 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 27.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Sept. 19, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 29.0 μg/m3 (26) 12.6 μg/m3 (51) 51.0
 
Sept. 19, 2019, 6 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 39.0 μg/m3 (35) 16.1 μg/m3 (59) 59.0
 
Sept. 19, 2019, 5 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 40.0 μg/m3 (36) 17.8 μg/m3 (62) 62.0
 
Sept. 19, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
Sept. 19, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 18.0 μg/m3 (16) 6.2 μg/m3 (26) 26.0
 
Sept. 19, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 18.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Sept. 19, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 20.0 μg/m3 (18) 5.8 μg/m3 (24) 24.0
 
Sept. 19, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 20.0 μg/m3 (18) 5.8 μg/m3 (24) 24.0
 
Sept. 18, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 20.0 μg/m3 (18) 5.2 μg/m3 (22) 22.0
 
Sept. 18, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 16.0 μg/m3 (15) 5.2 μg/m3 (22) 22.0
 
Sept. 18, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 20.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
Sept. 18, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 23.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
Sept. 18, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 18.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Sept. 18, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 20.0 μg/m3 (18) 6.8 μg/m3 (28) 28.0
 
Sept. 18, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 23.0 μg/m3 (21) 7.7 μg/m3 (32) 32.0
 
Sept. 18, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 23.0 μg/m3 (21) 7.9 μg/m3 (33) 33.0
 
Sept. 18, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 19.0 μg/m3 (17) 8.4 μg/m3 (35) 35.0
 
Sept. 18, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 27.0 μg/m3 (25) 7.9 μg/m3 (33) 33.0
 
Sept. 18, 2019, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 20.0 μg/m3 (18) 7.0 μg/m3 (29) 29.0
 
Sept. 18, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 17.0 μg/m3 (15) 7.2 μg/m3 (30) 30.0
 
Sept. 18, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 20.0 μg/m3 (18) 7.8 μg/m3 (32) 32.0
 
Sept. 18, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 21.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
Sept. 18, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 23.0 μg/m3 (21) 9.4 μg/m3 (39) 39.0
 
Sept. 18, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 21.0 μg/m3 (19) 8.4 μg/m3 (35) 35.0
 
Sept. 18, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 23.0 μg/m3 (21) 8.2 μg/m3 (34) 34.0
 
Sept. 18, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 20.0 μg/m3 (18) 7.7 μg/m3 (32) 32.0
 
Sept. 18, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 21.0 μg/m3 (19) 7.6 μg/m3 (32) 32.0
 
Sept. 18, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
Sept. 18, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 17.0 μg/m3 (15) 6.5 μg/m3 (27) 27.0
 
Sept. 18, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Sept. 18, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 18.0 μg/m3 (16) 7.2 μg/m3 (30) 30.0
 
Sept. 18, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 20.0 μg/m3 (18) 8.3 μg/m3 (35) 35.0
 
Sept. 17, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 19.0 μg/m3 (17) 8.5 μg/m3 (35) 35.0
 
Sept. 17, 2019, 10 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 22.0 μg/m3 (20) 9.8 μg/m3 (41) 41.0
 
Sept. 17, 2019, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 32.0 μg/m3 (29) 10.9 μg/m3 (45) 45.0
 
Sept. 17, 2019, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A 40.0 μg/m3 (36) 11.0 μg/m3 (46) 46.0
 
Sept. 17, 2019, 7 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A 30.0 μg/m3 (27) 10.7 μg/m3 (45) 45.0
 
Sept. 17, 2019, 6 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A 32.0 μg/m3 (29) 11.7 μg/m3 (49) 49.0
 
Sept. 17, 2019, 5 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) N/A N/A 52.0 μg/m3 (47) 13.5 μg/m3 (53) 53.0
 
Sept. 17, 2019, 4 p.m. N/A N/A N/A N/A N/A 20.0 ppb (29) N/A N/A 60.0 μg/m3 (52) 14.9 μg/m3 (56) 56.0
 
Sept. 17, 2019, 3 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 280.0 μg/m3 (162) 29.9 μg/m3 (88) 162.0
 
Sept. 17, 2019, 2 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A 102.0 μg/m3 (74) 33.0 μg/m3 (95) 95.0
 
Sept. 17, 2019, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 93.0 μg/m3 (69) 26.8 μg/m3 (81) 81.0
 
Sept. 17, 2019, noon N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 70.0 μg/m3 (58) 21.5 μg/m3 (70) 70.0
 
Sept. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A 60.0 μg/m3 (52) 18.3 μg/m3 (63) 63.0
 
Sept. 17, 2019, 10 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) N/A N/A 61.0 μg/m3 (53) 17.9 μg/m3 (63) 63.0
 
Sept. 17, 2019, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 57.0 μg/m3 (51) 18.5 μg/m3 (64) 64.0
 
Sept. 17, 2019, 8 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A 49.0 μg/m3 (45) 19.2 μg/m3 (65) 65.0
 
Sept. 17, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 34.0 μg/m3 (31) 14.5 μg/m3 (55) 55.0
 
Sept. 17, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 53.0 μg/m3 (48) 15.6 μg/m3 (58) 58.0
 
Sept. 17, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 62.0 μg/m3 (54) 16.7 μg/m3 (60) 60.0
 
Sept. 17, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
Sept. 17, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 54.0 μg/m3 (49) 11.5 μg/m3 (48) 49.0
 
Sept. 17, 2019, 2 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 37.0 μg/m3 (34) 9.7 μg/m3 (40) 40.0
 
Sept. 17, 2019, 1 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 24.0 μg/m3 (22) 8.5 μg/m3 (35) 35.0
 
Sept. 17, 2019, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 21.0 μg/m3 (19) 9.1 μg/m3 (38) 38.0
 
Sept. 16, 2019, 11 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 32.0 μg/m3 (29) 14.0 μg/m3 (54) 54.0
 
Sept. 16, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 22.0 μg/m3 (20) 10.3 μg/m3 (43) 43.0
 
Sept. 16, 2019, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A 21.0 μg/m3 (19) 8.1 μg/m3 (34) 34.0
 
Sept. 16, 2019, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A 19.0 μg/m3 (17) 8.2 μg/m3 (34) 34.0
 
Sept. 16, 2019, 7 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) N/A N/A 23.0 μg/m3 (21) 9.1 μg/m3 (38) 38.0
 
Sept. 16, 2019, 6 p.m. N/A N/A N/A N/A N/A 20.0 ppb (29) N/A N/A 25.0 μg/m3 (23) 9.4 μg/m3 (39) 39.0
 
Sept. 16, 2019, 5 p.m. N/A N/A N/A N/A N/A 31.0 ppb (44) N/A N/A 21.0 μg/m3 (19) 9.2 μg/m3 (38) 44.0
 
Sept. 16, 2019, 4 p.m. N/A N/A N/A N/A N/A 33.0 ppb (47) N/A N/A 27.0 μg/m3 (25) 9.4 μg/m3 (39) 47.0
 
Sept. 16, 2019, 3 p.m. N/A N/A N/A N/A N/A 47.0 ppb (55) N/A N/A 28.0 μg/m3 (25) 9.1 μg/m3 (38) 55.0
 
Sept. 16, 2019, 2 p.m. N/A N/A N/A N/A N/A 21.0 ppb (30) N/A N/A 22.0 μg/m3 (20) 7.2 μg/m3 (30) 30.0
 
Sept. 16, 2019, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 18.0 μg/m3 (16) 6.2 μg/m3 (26) 26.0
 
Sept. 16, 2019, noon N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 21.0 μg/m3 (19) 6.4 μg/m3 (27) 27.0
 
Sept. 16, 2019, 11 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 16.0 μg/m3 (15) 6.5 μg/m3 (27) 27.0
 
Sept. 16, 2019, 10 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 17.0 μg/m3 (15) 6.7 μg/m3 (28) 28.0
 
Sept. 16, 2019, 9 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 16.0 μg/m3 (15) 6.6 μg/m3 (28) 28.0
 
Sept. 16, 2019, 8 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 15.0 μg/m3 (14) 7.0 μg/m3 (29) 29.0
 
Sept. 16, 2019, 7 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A 19.0 μg/m3 (17) 8.3 μg/m3 (35) 35.0
 
Sept. 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 8.5 μg/m3 (35) 35.0
 
Sept. 16, 2019, 5 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 19.0 μg/m3 (17) 9.3 μg/m3 (39) 39.0
 
Sept. 16, 2019, 4 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
Sept. 16, 2019, 3 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 24.0 μg/m3 (22) 9.5 μg/m3 (40) 40.0
 
Sept. 16, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 26.0 μg/m3 (24) 9.4 μg/m3 (39) 39.0
 
Sept. 16, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 17.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Sept. 16, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 16.0 μg/m3 (15) 5.8 μg/m3 (24) 24.0
 
Sept. 15, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 15.0 μg/m3 (14) 5.5 μg/m3 (23) 23.0
 
Sept. 15, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 15.0 μg/m3 (14) 5.4 μg/m3 (23) 23.0
 
Sept. 15, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 14.0 μg/m3 (13) 5.4 μg/m3 (23) 23.0
 
Sept. 15, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 14.0 μg/m3 (13) 5.9 μg/m3 (25) 25.0
 
Sept. 15, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 12.0 μg/m3 (11) 5.7 μg/m3 (24) 24.0
 
Sept. 15, 2019, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 12.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Sept. 15, 2019, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 18.0 μg/m3 (16) 5.9 μg/m3 (25) 25.0
 
Sept. 15, 2019, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Sept. 15, 2019, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 15.0 μg/m3 (14) 5.7 μg/m3 (24) 24.0
 
Sept. 15, 2019, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 17.0 μg/m3 (15) 6.3 μg/m3 (26) 26.0
 
Sept. 15, 2019, 1 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) N/A N/A 17.0 μg/m3 (15) 8.1 μg/m3 (34) 34.0
 
Sept. 15, 2019, noon N/A N/A N/A N/A N/A 36.0 ppb (50) N/A N/A 21.0 μg/m3 (19) 9.4 μg/m3 (39) 50.0
 
Sept. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 20.0 μg/m3 (18) 9.9 μg/m3 (41) 41.0
 
Sept. 15, 2019, 10 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A 22.0 μg/m3 (20) 10.5 μg/m3 (44) 44.0
 
Sept. 15, 2019, 9 a.m. N/A N/A N/A N/A N/A 27.0 ppb (39) N/A N/A 21.0 μg/m3 (19) 9.4 μg/m3 (39) 39.0
 
Sept. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 20.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Sept. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 22.0 μg/m3 (20) 10.1 μg/m3 (42) 42.0
 
Sept. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 23.0 μg/m3 (21) 9.9 μg/m3 (41) 41.0
 
Sept. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 22.0 μg/m3 (20) 9.5 μg/m3 (40) 40.0
 
Sept. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A N/A N/A 4.0
 
Sept. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 23.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
Sept. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 23.0 μg/m3 (21) 10.6 μg/m3 (44) 44.0
 
Sept. 15, 2019, 1 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A 25.0 μg/m3 (23) 12.4 μg/m3 (51) 51.0
 
Sept. 15, 2019, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 22.0 μg/m3 (20) 11.2 μg/m3 (47) 47.0
 
Sept. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 22.0 μg/m3 (20) 10.3 μg/m3 (43) 43.0
 
Sept. 14, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 18.0 μg/m3 (16) 8.8 μg/m3 (37) 37.0
 
Sept. 14, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 18.0 μg/m3 (16) 9.3 μg/m3 (39) 39.0
 
Sept. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 18.0 μg/m3 (16) 9.2 μg/m3 (38) 38.0
 
Sept. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 19.0 μg/m3 (17) 9.2 μg/m3 (38) 38.0
 
Sept. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 19.0 μg/m3 (17) 10.3 μg/m3 (43) 43.0
 
Sept. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 22.0 μg/m3 (20) 11.0 μg/m3 (46) 46.0
 
Sept. 14, 2019, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 23.0 μg/m3 (21) 11.3 μg/m3 (47) 47.0
 
Sept. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 25.0 μg/m3 (23) 11.7 μg/m3 (49) 49.0
 
Sept. 14, 2019, 2 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 25.0 μg/m3 (23) 12.0 μg/m3 (50) 50.0
 
Sept. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A 23.0 μg/m3 (21) 11.9 μg/m3 (50) 50.0
 
Sept. 14, 2019, noon N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A 26.0 μg/m3 (24) 12.2 μg/m3 (50) 50.0
 
Sept. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) N/A N/A 25.0 μg/m3 (23) 12.9 μg/m3 (52) 52.0
 
Sept. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A 28.0 ppb (40) N/A N/A 27.0 μg/m3 (25) 13.2 μg/m3 (53) 53.0
 
Sept. 14, 2019, 9 a.m. N/A N/A N/A N/A N/A 42.0 ppb (53) N/A N/A 24.0 μg/m3 (22) 11.7 μg/m3 (49) 53.0
 
Sept. 14, 2019, 8 a.m. N/A N/A N/A N/A N/A 53.0 ppb (58) N/A N/A 27.0 μg/m3 (25) 10.4 μg/m3 (43) 58.0