AQSQID: 800151041

Site Name: Tlalnepantla

Location: Tlalnepantla (Tacos Don Chilo), MX

Reporting: True, Located: True

Current AQI: 97.0

Tlalnepantla (Tacos Don Chilo) MX, MX: 19.529, -99.2045

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Feb. 22, 2020, 3 p.m. N/A N/A N/A 43.0 ppb (40) N/A 23.0 ppb (33) 8.0 ppb (6) 1.3 ppb (14) 90.0 μg/m3 (68) 34.0 μg/m3 (97) 97.0
 
Feb. 22, 2020, 2 p.m. N/A N/A N/A 35.0 ppb (32) N/A 21.0 ppb (30) 17.0 ppb (13) 1.3 ppb (14) 65.0 μg/m3 (55) 28.0 μg/m3 (84) 84.0
 
Feb. 22, 2020, 1 p.m. N/A N/A N/A 32.0 ppb (30) N/A 22.0 ppb (31) 4.0 ppb (3) 0.8 ppb (9) 53.0 μg/m3 (48) 25.0 μg/m3 (78) 78.0
 
Feb. 22, 2020, noon N/A N/A N/A 29.0 ppb (27) N/A 18.0 ppb (26) 0.0 ppb (0) 0.6 ppb (7) 54.0 μg/m3 (49) 24.0 μg/m3 (76) 76.0
 
Feb. 22, 2020, 11 a.m. N/A N/A N/A 29.0 ppb (27) N/A 22.0 ppb (31) 5.0 ppb (4) 0.5 ppb (6) 60.0 μg/m3 (52) 33.0 μg/m3 (95) 95.0
 
Feb. 22, 2020, 10 a.m. N/A N/A N/A 31.0 ppb (29) N/A 25.0 ppb (36) 3.0 ppb (2) 0.5 ppb (6) 48.0 μg/m3 (44) 25.0 μg/m3 (78) 78.0
 
Feb. 22, 2020, 9 a.m. N/A N/A N/A 29.0 ppb (27) N/A 23.0 ppb (33) 3.0 ppb (2) 0.4 ppb (4) 27.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Feb. 22, 2020, 8 a.m. N/A N/A N/A 23.0 ppb (21) N/A 24.0 ppb (34) 7.0 ppb (5) 0.3 ppb (3) 28.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Feb. 22, 2020, 7 a.m. N/A N/A N/A 25.0 ppb (23) N/A 53.0 ppb (58) 8.0 ppb (6) 0.4 ppb (4) 49.0 μg/m3 (45) 23.0 μg/m3 (73) 73.0
 
Feb. 22, 2020, 6 a.m. N/A N/A N/A 30.0 ppb (28) N/A 50.0 ppb (57) 3.0 ppb (2) 0.6 ppb (7) 60.0 μg/m3 (52) 26.0 μg/m3 (80) 80.0
 
Feb. 22, 2020, 5 a.m. N/A N/A N/A 29.0 ppb (27) N/A 16.0 ppb (23) 3.0 ppb (2) 0.5 ppb (6) 68.0 μg/m3 (56) 14.0 μg/m3 (54) 56.0
 
Feb. 22, 2020, 4 a.m. N/A N/A N/A 26.0 ppb (24) N/A 13.0 ppb (19) 8.0 ppb (6) 0.5 ppb (6) 143.0 μg/m3 (94) 39.0 μg/m3 (109) 109.0
 
Feb. 22, 2020, 3 a.m. N/A N/A N/A 26.0 ppb (24) N/A 8.0 ppb (11) 11.0 ppb (8) 0.4 ppb (4) 188.0 μg/m3 (116) 10.0 μg/m3 (42) 116.0
 
Feb. 22, 2020, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A 4.0 ppb (6) 16.0 ppb (12) 0.4 ppb (4) 122.0 μg/m3 (84) 22.0 μg/m3 (71) 84.0
 
Feb. 22, 2020, 1 a.m. N/A N/A N/A 40.0 ppb (37) N/A 5.0 ppb (7) N/A 0.6 ppb (7) 69.0 μg/m3 (57) 20.0 μg/m3 (67) 67.0
 
Feb. 22, 2020, midnight N/A N/A N/A 27.0 ppb (25) N/A 3.0 ppb (4) 87.0 ppb (68) 0.5 ppb (6) 65.0 μg/m3 (55) 39.0 μg/m3 (109) 109.0
 
Feb. 21, 2020, 11 p.m. N/A N/A N/A 24.0 ppb (22) N/A 2.0 ppb (3) 110.0 ppb (88) 0.5 ppb (6) 101.0 μg/m3 (73) 76.0 μg/m3 (161) 161.0
 
Feb. 21, 2020, 10 p.m. N/A N/A N/A 24.0 ppb (22) N/A 2.0 ppb (3) 98.0 ppb (78) 0.5 ppb (6) N/A N/A 78.0
 
Feb. 21, 2020, 9 p.m. N/A N/A N/A 24.0 ppb (22) N/A 2.0 ppb (3) 73.0 ppb (57) 0.4 ppb (4) N/A N/A 57.0
 
Feb. 21, 2020, 8 p.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 55.0 ppb (42) 0.3 ppb (3) N/A N/A 42.0
 
Feb. 21, 2020, 7 p.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) 42.0 ppb (32) 0.3 ppb (3) 36.0 μg/m3 (33) 8.0 μg/m3 (33) 33.0
 
Feb. 21, 2020, 6 p.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) 30.0 ppb (23) 0.3 ppb (3) 40.0 μg/m3 (36) 10.0 μg/m3 (42) 42.0
 
Feb. 21, 2020, 5 p.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 21.0 ppb (16) 0.5 ppb (6) 47.0 μg/m3 (43) 15.0 μg/m3 (56) 56.0
 
Feb. 21, 2020, 4 p.m. N/A N/A N/A 21.0 ppb (19) N/A 3.0 ppb (4) 14.0 ppb (11) 0.7 ppb (8) 39.0 μg/m3 (35) 12.0 μg/m3 (50) 50.0
 
Feb. 21, 2020, 3 p.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 8.0 ppb (6) 0.6 ppb (7) 24.0 μg/m3 (22) 4.0 μg/m3 (17) 22.0
 
Feb. 21, 2020, 2 p.m. N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) 3.0 ppb (2) 0.6 ppb (7) N/A N/A 21.0
 
Feb. 21, 2020, 1 p.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) 2.0 ppb (2) 0.5 ppb (6) 27.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
Feb. 21, 2020, noon N/A N/A N/A 21.0 ppb (19) N/A 2.0 ppb (3) 3.0 ppb (2) 0.3 ppb (3) 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Feb. 21, 2020, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 5.0 ppb (4) 0.3 ppb (3) 30.0 μg/m3 (27) 20.0 μg/m3 (67) 67.0
 
Feb. 21, 2020, 10 a.m. N/A N/A N/A 17.0 ppb (16) N/A 2.0 ppb (3) 15.0 ppb (12) 0.4 ppb (4) 25.0 μg/m3 (23) 14.0 μg/m3 (54) 54.0
 
Feb. 21, 2020, 9 a.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) N/A 0.3 ppb (3) 23.0 μg/m3 (21) 11.0 μg/m3 (46) 46.0
 
Feb. 21, 2020, 8 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) N/A 0.2 ppb (2) 20.0 μg/m3 (18) 8.0 μg/m3 (33) 33.0
 
Feb. 21, 2020, 7 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 26.0 ppb (20) 0.2 ppb (2) 40.0 μg/m3 (36) 25.0 μg/m3 (78) 78.0
 
Feb. 21, 2020, 6 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 23.0 ppb (18) 0.2 ppb (2) 38.0 μg/m3 (35) 19.0 μg/m3 (65) 65.0
 
Feb. 21, 2020, 5 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 23.0 ppb (18) 0.3 ppb (3) 46.0 μg/m3 (42) 16.0 μg/m3 (59) 59.0
 
Feb. 21, 2020, 4 a.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) 18.0 ppb (14) 0.4 ppb (4) 85.0 μg/m3 (65) 21.0 μg/m3 (69) 69.0
 
Feb. 21, 2020, 3 a.m. N/A N/A N/A 23.0 ppb (21) N/A 4.0 ppb (6) 19.0 ppb (15) 0.3 ppb (3) 71.0 μg/m3 (58) 21.0 μg/m3 (69) 69.0
 
Feb. 21, 2020, 2 a.m. N/A N/A N/A 29.0 ppb (27) N/A 5.0 ppb (7) 26.0 ppb (20) 0.5 ppb (6) 69.0 μg/m3 (57) 8.0 μg/m3 (33) 57.0
 
Feb. 21, 2020, 1 a.m. N/A N/A N/A 27.0 ppb (25) N/A 3.0 ppb (4) 34.0 ppb (26) 0.4 ppb (4) 66.0 μg/m3 (56) 14.0 μg/m3 (54) 56.0
 
Feb. 21, 2020, midnight N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (4) 41.0 ppb (32) 0.3 ppb (3) 66.0 μg/m3 (56) 21.0 μg/m3 (69) 69.0
 
Feb. 20, 2020, 11 p.m. N/A N/A N/A 14.0 ppb (13) N/A 4.0 ppb (6) 54.0 ppb (42) 0.3 ppb (3) 50.0 μg/m3 (45) 9.0 μg/m3 (38) 45.0
 
Feb. 20, 2020, 10 p.m. N/A N/A N/A 16.0 ppb (15) N/A 4.0 ppb (6) 55.0 ppb (42) 0.2 ppb (2) 72.0 μg/m3 (58) 29.0 μg/m3 (86) 86.0
 
Feb. 20, 2020, 9 p.m. N/A N/A N/A 16.0 ppb (15) N/A 6.0 ppb (9) 52.0 ppb (40) 0.3 ppb (3) 56.0 μg/m3 (50) 16.0 μg/m3 (59) 59.0
 
Feb. 20, 2020, 8 p.m. N/A N/A N/A 23.0 ppb (21) N/A 5.0 ppb (7) 62.0 ppb (48) 0.4 ppb (4) 71.0 μg/m3 (58) 27.0 μg/m3 (82) 82.0
 
Feb. 20, 2020, 7 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 55.0 ppb (42) 0.6 ppb (7) 114.0 μg/m3 (80) 65.0 μg/m3 (155) 155.0
 
Feb. 20, 2020, 6 p.m. N/A N/A N/A 74.0 ppb (71) N/A 15.0 ppb (21) 33.0 ppb (25) 1.1 ppb (12) 84.0 μg/m3 (64) 49.0 μg/m3 (134) 134.0
 
Feb. 20, 2020, 5 p.m. N/A N/A N/A 62.0 ppb (59) N/A 18.0 ppb (26) 28.0 ppb (22) 1.0 ppb (11) 95.0 μg/m3 (70) 52.0 μg/m3 (141) 141.0
 
Feb. 20, 2020, 4 p.m. N/A N/A N/A 54.0 ppb (50) N/A 24.0 ppb (34) 14.0 ppb (11) 1.3 ppb (14) 108.0 μg/m3 (76) 46.0 μg/m3 (126) 126.0
 
Feb. 20, 2020, 3 p.m. N/A N/A N/A 50.0 ppb (46) N/A 16.0 ppb (23) 5.0 ppb (4) 2.2 ppb (24) 72.0 μg/m3 (58) 30.0 μg/m3 (88) 88.0
 
Feb. 20, 2020, 2 p.m. N/A N/A N/A 36.0 ppb (33) N/A 8.0 ppb (11) 3.0 ppb (2) 1.8 ppb (20) 59.0 μg/m3 (52) 28.0 μg/m3 (84) 84.0
 
Feb. 20, 2020, 1 p.m. N/A N/A N/A 35.0 ppb (32) N/A 9.0 ppb (13) 3.0 ppb (2) 1.2 ppb (13) 45.0 μg/m3 (41) 27.0 μg/m3 (82) 82.0
 
Feb. 20, 2020, noon N/A N/A N/A 29.0 ppb (27) N/A 9.0 ppb (13) 3.0 ppb (2) 0.6 ppb (7) 41.0 μg/m3 (37) 24.0 μg/m3 (76) 76.0
 
Feb. 20, 2020, 11 a.m. N/A N/A N/A 29.0 ppb (27) N/A 34.0 ppb (49) 5.0 ppb (4) 0.5 ppb (6) 35.0 μg/m3 (32) 22.0 μg/m3 (71) 71.0
 
Feb. 20, 2020, 10 a.m. N/A N/A N/A 21.0 ppb (19) N/A 21.0 ppb (30) 13.0 ppb (10) 0.4 ppb (4) 54.0 μg/m3 (49) 37.0 μg/m3 (104) 104.0
 
Feb. 20, 2020, 9 a.m. N/A N/A N/A 29.0 ppb (27) N/A 40.0 ppb (52) 7.0 ppb (5) 0.5 ppb (6) 48.0 μg/m3 (44) 30.0 μg/m3 (88) 88.0
 
Feb. 20, 2020, 8 a.m. N/A N/A N/A 30.0 ppb (28) N/A 52.0 ppb (58) 6.0 ppb (5) 0.5 ppb (6) 55.0 μg/m3 (50) 36.0 μg/m3 (101) 101.0
 
Feb. 20, 2020, 7 a.m. N/A N/A N/A 31.0 ppb (29) N/A 66.0 ppb (64) 6.0 ppb (5) 0.5 ppb (6) 58.0 μg/m3 (52) 35.0 μg/m3 (99) 99.0
 
Feb. 20, 2020, 6 a.m. N/A N/A N/A 34.0 ppb (31) N/A 73.0 ppb (67) 5.0 ppb (4) 0.7 ppb (8) 73.0 μg/m3 (59) 48.0 μg/m3 (131) 131.0
 
Feb. 20, 2020, 5 a.m. N/A N/A N/A 31.0 ppb (29) N/A 55.0 ppb (59) 8.0 ppb (6) 0.7 ppb (8) 61.0 μg/m3 (53) 30.0 μg/m3 (88) 88.0
 
Feb. 20, 2020, 4 a.m. N/A N/A N/A 34.0 ppb (31) N/A 50.0 ppb (57) 9.0 ppb (7) 0.8 ppb (9) 53.0 μg/m3 (48) 22.0 μg/m3 (71) 71.0
 
Feb. 20, 2020, 3 a.m. N/A N/A N/A 32.0 ppb (30) N/A 7.0 ppb (10) 13.0 ppb (10) 0.7 ppb (8) 66.0 μg/m3 (56) 18.0 μg/m3 (63) 63.0
 
Feb. 20, 2020, 2 a.m. N/A N/A N/A 35.0 ppb (32) N/A 4.0 ppb (6) 16.0 ppb (12) 0.5 ppb (6) 71.0 μg/m3 (58) 6.0 μg/m3 (25) 58.0
 
Feb. 20, 2020, 1 a.m. N/A N/A N/A 39.0 ppb (36) N/A 5.0 ppb (7) 29.0 ppb (22) 0.5 ppb (6) 85.0 μg/m3 (65) 26.0 μg/m3 (80) 80.0
 
Feb. 20, 2020, midnight N/A N/A N/A 30.0 ppb (28) N/A 7.0 ppb (10) 53.0 ppb (41) 0.5 ppb (6) 81.0 μg/m3 (63) 35.0 μg/m3 (99) 99.0
 
Feb. 19, 2020, 11 p.m. N/A N/A N/A 33.0 ppb (31) N/A 11.0 ppb (16) 75.0 ppb (58) 0.5 ppb (6) 84.0 μg/m3 (64) 37.0 μg/m3 (104) 104.0
 
Feb. 19, 2020, 10 p.m. N/A N/A N/A 36.0 ppb (33) N/A 13.0 ppb (19) 85.0 ppb (67) 0.7 ppb (8) 74.0 μg/m3 (60) 32.0 μg/m3 (93) 93.0
 
Feb. 19, 2020, 9 p.m. N/A N/A N/A 32.0 ppb (30) N/A 15.0 ppb (21) 89.0 ppb (70) 0.5 ppb (6) 70.0 μg/m3 (58) 32.0 μg/m3 (93) 93.0
 
Feb. 19, 2020, 8 p.m. N/A N/A N/A 35.0 ppb (32) N/A 22.0 ppb (31) 70.0 ppb (54) 0.6 ppb (7) 75.0 μg/m3 (60) 35.0 μg/m3 (99) 99.0
 
Feb. 19, 2020, 7 p.m. N/A N/A N/A 41.0 ppb (38) N/A 23.0 ppb (33) 52.0 ppb (40) 0.7 ppb (8) 57.0 μg/m3 (51) 23.0 μg/m3 (73) 73.0
 
Feb. 19, 2020, 6 p.m. N/A N/A N/A 35.0 ppb (32) N/A 33.0 ppb (47) 41.0 ppb (32) 0.7 ppb (8) 85.0 μg/m3 (65) 40.0 μg/m3 (111) 111.0
 
Feb. 19, 2020, 5 p.m. N/A N/A N/A 49.0 ppb (45) N/A 59.0 ppb (61) 25.0 ppb (19) 1.1 ppb (12) 87.0 μg/m3 (66) 29.0 μg/m3 (86) 86.0
 
Feb. 19, 2020, 4 p.m. N/A N/A N/A 71.0 ppb (68) N/A 21.0 ppb (30) 11.0 ppb (8) 1.8 ppb (20) 107.0 μg/m3 (76) 37.0 μg/m3 (104) 104.0
 
Feb. 19, 2020, 3 p.m. N/A N/A N/A 59.0 ppb (55) N/A 6.0 ppb (9) 5.0 ppb (4) 2.6 ppb (29) 53.0 μg/m3 (48) 17.0 μg/m3 (61) 61.0
 
Feb. 19, 2020, 2 p.m. N/A N/A N/A 43.0 ppb (40) N/A 2.0 ppb (3) 3.0 ppb (2) 1.7 ppb (19) 35.0 μg/m3 (32) 13.0 μg/m3 (52) 52.0
 
Feb. 19, 2020, 1 p.m. N/A N/A N/A 38.0 ppb (35) N/A 1.0 ppb (1) 3.0 ppb (2) 1.0 ppb (11) 19.0 μg/m3 (17) 8.0 μg/m3 (33) 35.0
 
Feb. 19, 2020, noon N/A N/A N/A 32.0 ppb (30) N/A 1.0 ppb (1) 8.0 ppb (6) 0.4 ppb (4) 20.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Feb. 19, 2020, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 19.0 ppb (15) 0.3 ppb (3) 13.0 μg/m3 (12) 3.0 μg/m3 (12) 19.0
 
Feb. 19, 2020, 10 a.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) 19.0 ppb (15) 0.4 ppb (4) 32.0 μg/m3 (29) 17.0 μg/m3 (61) 61.0
 
Feb. 19, 2020, 9 a.m. N/A N/A N/A 25.0 ppb (23) N/A 2.0 ppb (3) 17.0 ppb (13) 0.5 ppb (6) 49.0 μg/m3 (45) 27.0 μg/m3 (82) 82.0
 
Feb. 19, 2020, 8 a.m. N/A N/A N/A 37.0 ppb (34) N/A 2.0 ppb (3) 7.0 ppb (5) 0.6 ppb (7) 48.0 μg/m3 (44) 20.0 μg/m3 (67) 67.0
 
Feb. 19, 2020, 7 a.m. N/A N/A N/A 43.0 ppb (40) N/A 3.0 ppb (4) N/A 0.8 ppb (9) 50.0 μg/m3 (45) 21.0 μg/m3 (69) 69.0
 
Feb. 19, 2020, 6 a.m. N/A N/A N/A 41.0 ppb (38) N/A 4.0 ppb (6) 9.0 ppb (7) 0.7 ppb (8) 56.0 μg/m3 (50) 18.0 μg/m3 (63) 63.0
 
Feb. 19, 2020, 5 a.m. N/A N/A N/A 41.0 ppb (38) N/A 3.0 ppb (4) 12.0 ppb (9) 1.0 ppb (11) 69.0 μg/m3 (57) 13.0 μg/m3 (52) 57.0
 
Feb. 19, 2020, 4 a.m. N/A N/A N/A 42.0 ppb (39) N/A 2.0 ppb (3) 12.0 ppb (9) 0.8 ppb (9) 69.0 μg/m3 (57) 24.0 μg/m3 (76) 76.0
 
Feb. 19, 2020, 3 a.m. N/A N/A N/A 33.0 ppb (31) N/A 2.0 ppb (3) 25.0 ppb (19) 0.5 ppb (6) 96.0 μg/m3 (70) 25.0 μg/m3 (78) 78.0
 
Feb. 19, 2020, 2 a.m. N/A N/A N/A 44.0 ppb (41) N/A 7.0 ppb (10) 34.0 ppb (26) 0.7 ppb (8) 45.0 μg/m3 (41) 16.0 μg/m3 (59) 59.0
 
Feb. 19, 2020, 1 a.m. N/A N/A N/A 42.0 ppb (39) N/A 11.0 ppb (16) 51.0 ppb (39) 0.7 ppb (8) 45.0 μg/m3 (41) 17.0 μg/m3 (61) 61.0
 
Feb. 19, 2020, midnight N/A N/A N/A 19.0 ppb (18) N/A 9.0 ppb (13) 78.0 ppb (61) 0.4 ppb (4) 41.0 μg/m3 (37) 16.0 μg/m3 (59) 61.0
 
Feb. 18, 2020, 11 p.m. N/A N/A N/A 17.0 ppb (16) N/A 7.0 ppb (10) 80.0 ppb (62) 0.4 ppb (4) 33.0 μg/m3 (30) 13.0 μg/m3 (52) 62.0
 
Feb. 18, 2020, 10 p.m. N/A N/A N/A 15.0 ppb (14) N/A 4.0 ppb (6) 73.0 ppb (57) 0.4 ppb (4) 33.0 μg/m3 (30) 8.0 μg/m3 (33) 57.0
 
Feb. 18, 2020, 9 p.m. N/A N/A N/A 17.0 ppb (16) N/A 4.0 ppb (6) 66.0 ppb (51) 0.4 ppb (4) 31.0 μg/m3 (28) 6.0 μg/m3 (25) 51.0
 
Feb. 18, 2020, 8 p.m. N/A N/A N/A 18.0 ppb (17) N/A 4.0 ppb (6) 60.0 ppb (46) 0.4 ppb (4) 71.0 μg/m3 (58) 45.0 μg/m3 (124) 124.0
 
Feb. 18, 2020, 7 p.m. N/A N/A N/A 28.0 ppb (26) N/A 6.0 ppb (9) 49.0 ppb (38) 0.6 ppb (7) 90.0 μg/m3 (68) 39.0 μg/m3 (109) 109.0
 
Feb. 18, 2020, 6 p.m. N/A N/A N/A 86.0 ppb (84) N/A 12.0 ppb (17) 32.0 ppb (25) 1.4 ppb (16) 90.0 μg/m3 (68) 50.0 μg/m3 (136) 136.0
 
Feb. 18, 2020, 5 p.m. N/A N/A N/A 78.0 ppb (76) N/A 11.0 ppb (16) 17.0 ppb (13) 1.4 ppb (16) 89.0 μg/m3 (67) 39.0 μg/m3 (109) 109.0
 
Feb. 18, 2020, 4 p.m. N/A N/A N/A 70.0 ppb (67) N/A 6.0 ppb (9) 11.0 ppb (8) 1.7 ppb (19) 93.0 μg/m3 (69) 33.0 μg/m3 (95) 95.0
 
Feb. 18, 2020, 3 p.m. N/A N/A N/A 53.0 ppb (49) N/A 5.0 ppb (7) 5.0 ppb (4) 2.4 ppb (27) 64.0 μg/m3 (54) 19.0 μg/m3 (65) 65.0
 
Feb. 18, 2020, 2 p.m. N/A N/A N/A 41.0 ppb (38) N/A 3.0 ppb (4) 3.0 ppb (2) 2.0 ppb (22) 41.0 μg/m3 (37) 13.0 μg/m3 (52) 52.0
 
Feb. 18, 2020, 1 p.m. N/A N/A N/A 36.0 ppb (33) N/A 2.0 ppb (3) 3.0 ppb (2) 1.0 ppb (11) 33.0 μg/m3 (30) 9.0 μg/m3 (38) 38.0
 
Feb. 18, 2020, noon N/A N/A N/A 35.0 ppb (32) N/A 2.0 ppb (3) 2.0 ppb (2) 0.6 ppb (7) 39.0 μg/m3 (35) 12.0 μg/m3 (50) 50.0
 
Feb. 18, 2020, 11 a.m. N/A N/A N/A 33.0 ppb (31) N/A 2.0 ppb (3) 3.0 ppb (2) 0.5 ppb (6) 17.0 μg/m3 (15) 6.0 μg/m3 (25) 31.0
 
Feb. 18, 2020, 10 a.m. N/A N/A N/A 26.0 ppb (24) N/A 1.0 ppb (1) 8.0 ppb (6) 0.3 ppb (3) 13.0 μg/m3 (12) 2.0 μg/m3 (8) 24.0
 
Feb. 18, 2020, 9 a.m. N/A N/A N/A 25.0 ppb (23) N/A 2.0 ppb (3) 11.0 ppb (8) 0.3 ppb (3) 23.0 μg/m3 (21) 7.0 μg/m3 (29) 29.0
 
Feb. 18, 2020, 8 a.m. N/A N/A N/A 31.0 ppb (29) N/A 7.0 ppb (10) 3.0 ppb (2) 0.8 ppb (9) 24.0 μg/m3 (22) 12.0 μg/m3 (50) 50.0
 
Feb. 18, 2020, 7 a.m. N/A N/A N/A 28.0 ppb (26) N/A 8.0 ppb (11) 7.0 ppb (5) 0.7 ppb (8) N/A N/A 26.0
 
Feb. 18, 2020, 6 a.m. N/A N/A N/A 23.0 ppb (21) N/A 19.0 ppb (27) 10.0 ppb (8) 0.6 ppb (7) N/A N/A 27.0
 
Feb. 18, 2020, 5 a.m. N/A N/A N/A 27.0 ppb (25) N/A 38.0 ppb (51) 10.0 ppb (8) 0.8 ppb (9) N/A N/A 51.0
 
Feb. 18, 2020, 4 a.m. N/A N/A N/A 25.0 ppb (23) N/A 10.0 ppb (14) 13.0 ppb (10) 0.6 ppb (7) N/A N/A 23.0
 
Feb. 18, 2020, 3 a.m. N/A N/A N/A 30.0 ppb (28) N/A 3.0 ppb (4) 13.0 ppb (10) 0.7 ppb (8) N/A N/A 28.0
 
Feb. 18, 2020, 2 a.m. N/A N/A N/A 36.0 ppb (33) N/A 2.0 ppb (3) 12.0 ppb (9) 0.8 ppb (9) N/A N/A 33.0
 
Feb. 18, 2020, 1 a.m. N/A N/A N/A 49.0 ppb (45) N/A 4.0 ppb (6) 50.0 ppb (38) 1.0 ppb (11) N/A N/A 45.0
 
Feb. 18, 2020, midnight N/A N/A N/A 22.0 ppb (20) N/A 5.0 ppb (7) 80.0 ppb (62) 0.6 ppb (7) N/A N/A 62.0
 
Feb. 17, 2020, 11 p.m. N/A N/A N/A 26.0 ppb (24) N/A 4.0 ppb (6) 70.0 ppb (54) 0.7 ppb (8) N/A N/A 54.0
 
Feb. 17, 2020, 10 p.m. N/A N/A N/A 23.0 ppb (21) N/A 3.0 ppb (4) 67.0 ppb (52) 0.7 ppb (8) N/A N/A 52.0
 
Feb. 17, 2020, 9 p.m. N/A N/A N/A 26.0 ppb (24) N/A 3.0 ppb (4) 58.0 ppb (45) 0.9 ppb (10) N/A N/A 45.0
 
Feb. 17, 2020, 8 p.m. N/A N/A N/A 20.0 ppb (19) N/A 3.0 ppb (4) 48.0 ppb (37) 0.7 ppb (8) N/A N/A 37.0
 
Feb. 17, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Feb. 17, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Feb. 17, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Feb. 17, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Feb. 17, 2020, 3 p.m. N/A N/A N/A 37.0 ppb (34) N/A 5.0 ppb (7) 6.0 ppb (5) 2.1 ppb (23) N/A N/A 34.0
 
Feb. 17, 2020, 2 p.m. N/A N/A N/A 36.0 ppb (33) N/A 4.0 ppb (6) 3.0 ppb (2) 1.6 ppb (18) N/A N/A 33.0
 
Feb. 17, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) N/A 1.0
 
Feb. 17, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 3.0 μg/m3 (12) 12.0
 
Feb. 17, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Feb. 17, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Feb. 17, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 11.0 μg/m3 (46) 46.0
 
Feb. 17, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 11.0 μg/m3 (46) 46.0
 
Feb. 17, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 6.0 μg/m3 (25) 25.0
 
Feb. 17, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 8.0 μg/m3 (33) 33.0
 
Feb. 17, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 5.0 μg/m3 (21) 21.0
 
Feb. 17, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 3.0 μg/m3 (12) 12.0
 
Feb. 17, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Feb. 17, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 2.0 μg/m3 (8) 8.0
 
Feb. 17, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 2.0 μg/m3 (8) 8.0
 
Feb. 17, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Feb. 16, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (36) 15.0 μg/m3 (56) 56.0
 
Feb. 16, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 8.0 μg/m3 (33) 33.0
 
Feb. 16, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 3.0 μg/m3 (12) 16.0
 
Feb. 16, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (20) 4.0 μg/m3 (17) 20.0
 
Feb. 16, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (40) 22.0 μg/m3 (71) 71.0
 
Feb. 16, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 85.0 μg/m3 (65) 47.0 μg/m3 (129) 129.0
 
Feb. 16, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (53) 32.0 μg/m3 (93) 93.0
 
Feb. 16, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (48) 24.0 μg/m3 (76) 76.0
 
Feb. 16, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (26) 11.0 μg/m3 (46) 46.0
 
Feb. 16, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (45) 12.0 μg/m3 (50) 50.0
 
Feb. 16, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) 16.0 μg/m3 (59) 59.0
 
Feb. 16, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 8.0 μg/m3 (33) 33.0
 
Feb. 16, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (45) 25.0 μg/m3 (78) 78.0
 
Feb. 16, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 93.0 μg/m3 (69) 23.0 μg/m3 (73) 73.0
 
Feb. 16, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 25.0 μg/m3 (78) 78.0
 
Feb. 16, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 1.0 μg/m3 (4) 23.0
 
Feb. 16, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (31) 16.0 μg/m3 (59) 59.0
 
Feb. 16, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (32) 10.0 μg/m3 (42) 42.0
 
Feb. 16, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (37) 11.0 μg/m3 (46) 46.0
 
Feb. 16, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (35) 5.0 μg/m3 (21) 35.0
 
Feb. 16, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.0 μg/m3 (52) 25.0 μg/m3 (78) 78.0
 
Feb. 16, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (54) 26.0 μg/m3 (80) 80.0
 
Feb. 16, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 67.0 μg/m3 (56) 35.0 μg/m3 (99) 99.0
 
Feb. 16, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (46) 19.0 μg/m3 (65) 65.0
 
Feb. 15, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 84.0 μg/m3 (64) 50.0 μg/m3 (136) 136.0
 
Feb. 15, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 90.0 μg/m3 (68) 59.0 μg/m3 (152) 152.0
 
Feb. 15, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 92.0 μg/m3 (68) 55.0 μg/m3 (149) 149.0
 
Feb. 15, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 104.0 μg/m3 (74) 72.0 μg/m3 (159) 159.0
 
Feb. 15, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 106.0 μg/m3 (76) 72.0 μg/m3 (159) 159.0
 
Feb. 15, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 95.0 μg/m3 (70) 61.0 μg/m3 (153) 153.0
 
Feb. 15, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 90.0 μg/m3 (68) 54.0 μg/m3 (146) 146.0
 
Feb. 15, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 75.0 μg/m3 (60) 38.0 μg/m3 (106) 106.0