AQSQID: BJ1010001

Site Name: Beijing

Location: None, None

Reporting: True, Located: False

Current AQI: 24.0

None None, None: None, None

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 1.0 μg/m3 (4) 24.0
 
Sept. 18, 2019, midnight N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 2.0 μg/m3 (8) 22.0
 
Sept. 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 4.0 μg/m3 (17) 23.0
 
Sept. 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 4.0 μg/m3 (17) 23.0
 
Sept. 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 4.0 μg/m3 (17) 20.0
 
Sept. 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 3.0 μg/m3 (12) 32.0
 
Sept. 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 7.0 μg/m3 (29) 31.0
 
Sept. 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 48.0 μg/m3 (131) 131.0
 
Sept. 17, 2019, noon N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 54.0 μg/m3 (146) 146.0
 
Sept. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (55) N/A N/A 54.0 μg/m3 (146) 146.0
 
Sept. 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 92.0 ppb (72) N/A N/A 52.0 μg/m3 (141) 141.0
 
Sept. 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 96.0 ppb (76) N/A N/A 46.0 μg/m3 (126) 126.0
 
Sept. 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 100.0 ppb (79) N/A N/A 42.0 μg/m3 (116) 116.0
 
Sept. 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 105.0 ppb (83) N/A N/A 48.0 μg/m3 (131) 131.0
 
Sept. 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 96.0 ppb (76) N/A N/A 41.0 μg/m3 (114) 114.0
 
Sept. 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 84.0 ppb (66) N/A N/A 39.0 μg/m3 (109) 109.0
 
Sept. 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (52) N/A N/A 43.0 μg/m3 (119) 119.0
 
Sept. 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 34.0 μg/m3 (97) 97.0
 
Sept. 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 27.0 μg/m3 (82) 82.0
 
Sept. 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 22.0 μg/m3 (71) 71.0
 
Sept. 17, 2019, midnight N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 16.0 μg/m3 (59) 59.0
 
Sept. 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 21.0 μg/m3 (69) 69.0
 
Sept. 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 16, 2019, noon N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 14.0 μg/m3 (54) 54.0
 
Sept. 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (54) N/A N/A 8.0 μg/m3 (33) 54.0
 
Sept. 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (53) N/A N/A 9.0 μg/m3 (38) 53.0
 
Sept. 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 78.0 ppb (61) N/A N/A 13.0 μg/m3 (52) 61.0
 
Sept. 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 77.0 ppb (60) N/A N/A 13.0 μg/m3 (52) 60.0
 
Sept. 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (54) N/A N/A 17.0 μg/m3 (61) 61.0
 
Sept. 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A N/A 18.0 μg/m3 (63) 63.0
 
Sept. 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 16, 2019, midnight N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 18.0 μg/m3 (63) 63.0
 
Sept. 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 18.0 μg/m3 (63) 63.0
 
Sept. 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 14.0 μg/m3 (54) 54.0
 
Sept. 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 28.0 μg/m3 (84) 84.0
 
Sept. 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 27.0 μg/m3 (82) 82.0
 
Sept. 15, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 36.0 μg/m3 (101) 101.0
 
Sept. 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 36.0 μg/m3 (101) 101.0
 
Sept. 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 31.0 μg/m3 (90) 90.0
 
Sept. 15, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 27.0 μg/m3 (82) 82.0
 
Sept. 15, 2019, noon N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 29.0 μg/m3 (86) 86.0
 
Sept. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (57) N/A N/A 21.0 μg/m3 (69) 69.0
 
Sept. 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 82.0 ppb (64) N/A N/A 22.0 μg/m3 (71) 71.0
 
Sept. 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 87.0 ppb (68) N/A N/A 22.0 μg/m3 (71) 71.0
 
Sept. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 72.0 ppb (56) N/A N/A 23.0 μg/m3 (73) 73.0
 
Sept. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 78.0 ppb (61) N/A N/A 31.0 μg/m3 (90) 90.0
 
Sept. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 87.0 ppb (68) N/A N/A 35.0 μg/m3 (99) 99.0
 
Sept. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 87.0 ppb (68) N/A N/A 34.0 μg/m3 (97) 97.0
 
Sept. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 76.0 ppb (59) N/A N/A 31.0 μg/m3 (90) 90.0
 
Sept. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 35.0 μg/m3 (99) 99.0
 
Sept. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 38.0 μg/m3 (106) 106.0
 
Sept. 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 37.0 μg/m3 (104) 104.0
 
Sept. 15, 2019, midnight N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 25.0 μg/m3 (78) 78.0
 
Sept. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 20.0 μg/m3 (67) 67.0
 
Sept. 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 21.0 μg/m3 (69) 69.0
 
Sept. 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 21.0 μg/m3 (69) 69.0
 
Sept. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 19.0 μg/m3 (65) 65.0
 
Sept. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 22.0 μg/m3 (71) 71.0
 
Sept. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 29.0 μg/m3 (86) 86.0
 
Sept. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 25.0 μg/m3 (78) 78.0
 
Sept. 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 22.0 μg/m3 (71) 71.0
 
Sept. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 17.0 μg/m3 (61) 61.0
 
Sept. 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 14.0 μg/m3 (54) 54.0
 
Sept. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 15.0 μg/m3 (56) 56.0
 
Sept. 14, 2019, noon N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 17.0 μg/m3 (61) 61.0
 
Sept. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 14.0 μg/m3 (54) 54.0
 
Sept. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 10.0 μg/m3 (42) 44.0
 
Sept. 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (52) N/A N/A 8.0 μg/m3 (33) 52.0
 
Sept. 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (52) N/A N/A 8.0 μg/m3 (33) 52.0
 
Sept. 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (55) N/A N/A 8.0 μg/m3 (33) 55.0
 
Sept. 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (55) N/A N/A 8.0 μg/m3 (33) 55.0
 
Sept. 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A 7.0 μg/m3 (29) 48.0
 
Sept. 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 6.0 μg/m3 (25) 43.0
 
Sept. 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 3.0 μg/m3 (12) 35.0
 
Sept. 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 2.0 μg/m3 (8) 28.0
 
Sept. 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 5.0 μg/m3 (21) 23.0
 
Sept. 14, 2019, midnight N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 16.0 μg/m3 (59) 59.0
 
Sept. 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 20.0 μg/m3 (67) 67.0
 
Sept. 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 29.0 μg/m3 (86) 86.0
 
Sept. 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 27.0 μg/m3 (82) 82.0
 
Sept. 13, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 26.0 μg/m3 (80) 80.0
 
Sept. 13, 2019, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 20.0 μg/m3 (67) 67.0
 
Sept. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 14.0 μg/m3 (54) 54.0
 
Sept. 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 14.0 μg/m3 (54) 54.0
 
Sept. 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 13, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 6.0 μg/m3 (25) 34.0
 
Sept. 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 6.0 μg/m3 (25) 35.0
 
Sept. 13, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 8.0 μg/m3 (33) 35.0
 
Sept. 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 7.0 μg/m3 (29) 35.0
 
Sept. 13, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 13, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 13, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 18.0 μg/m3 (63) 63.0
 
Sept. 13, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 20.0 μg/m3 (67) 67.0
 
Sept. 13, 2019, midnight N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 19.0 μg/m3 (65) 65.0
 
Sept. 12, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 27.0 μg/m3 (82) 82.0
 
Sept. 12, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 26.0 μg/m3 (80) 80.0
 
Sept. 12, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 25.0 μg/m3 (78) 78.0
 
Sept. 12, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 24.0 μg/m3 (76) 76.0
 
Sept. 12, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 26.0 μg/m3 (80) 80.0
 
Sept. 12, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 33.0 μg/m3 (95) 95.0
 
Sept. 12, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 29.0 μg/m3 (86) 86.0
 
Sept. 12, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 28.0 μg/m3 (84) 84.0
 
Sept. 12, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 26.0 μg/m3 (80) 80.0
 
Sept. 12, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 29.0 μg/m3 (86) 86.0
 
Sept. 12, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 26.0 μg/m3 (80) 80.0
 
Sept. 12, 2019, noon N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 23.0 μg/m3 (73) 73.0
 
Sept. 12, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 30.0 μg/m3 (88) 88.0
 
Sept. 12, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 25.0 μg/m3 (78) 78.0
 
Sept. 12, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 24.0 μg/m3 (76) 76.0
 
Sept. 12, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 22.0 μg/m3 (71) 71.0
 
Sept. 12, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 15.0 μg/m3 (56) 56.0
 
Sept. 12, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 20.0 μg/m3 (67) 67.0
 
Sept. 12, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 17.0 μg/m3 (61) 61.0
 
Sept. 12, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 17.0 μg/m3 (61) 61.0
 
Sept. 12, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 12, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 12, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 12, 2019, midnight N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 11, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 11, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 11, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 11, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 11, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 11, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 17.0 μg/m3 (61) 61.0
 
Sept. 11, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 16.0 μg/m3 (59) 59.0
 
Sept. 11, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 11, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 11, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 25.0 μg/m3 (78) 78.0
 
Sept. 11, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 23.0 μg/m3 (73) 73.0
 
Sept. 11, 2019, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 17.0 μg/m3 (61) 61.0
 
Sept. 11, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 19.0 μg/m3 (65) 65.0
 
Sept. 11, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 21.0 μg/m3 (69) 69.0
 
Sept. 11, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 17.0 μg/m3 (61) 61.0
 
Sept. 11, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 16.0 μg/m3 (59) 59.0
 
Sept. 11, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 18.0 μg/m3 (63) 63.0
 
Sept. 11, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 14.0 μg/m3 (54) 54.0
 
Sept. 11, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 15.0 μg/m3 (56) 56.0
 
Sept. 11, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 11, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 11, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 14.0 μg/m3 (54) 54.0