AQSQID: 800150201

Site Name: Villa De Las Flores

Location: San Francisco Coacalco, MX

Reporting: False, Located: True

Current AQI: None

San Francisco Coacalco MX, MX: 19.6582, -99.0965

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Dec. 17, 2018, 3 p.m. N/A N/A N/A 34.0 ppb (31) N/A 15.0 ppb (21) 8.0 ppb (6) 1.5 ppb (17) 110.0 μg/m3 (78) N/A 78.0
 
Dec. 17, 2018, 2 p.m. N/A N/A N/A 32.0 ppb (30) N/A 18.0 ppb (26) 5.0 ppb (4) 1.2 ppb (13) 75.0 μg/m3 (60) N/A 60.0
 
Dec. 17, 2018, 1 p.m. N/A N/A N/A 35.0 ppb (32) N/A 22.0 ppb (31) 4.0 ppb (3) 0.9 ppb (10) 61.0 μg/m3 (53) N/A 53.0
 
Dec. 17, 2018, noon N/A N/A N/A 35.0 ppb (32) N/A 22.0 ppb (31) 4.0 ppb (3) 0.8 ppb (9) 43.0 μg/m3 (39) N/A 39.0
 
Dec. 17, 2018, 11 a.m. N/A N/A N/A 36.0 ppb (33) N/A 22.0 ppb (31) 4.0 ppb (3) 0.5 ppb (6) 31.0 μg/m3 (28) N/A 33.0
 
Dec. 17, 2018, 10 a.m. N/A N/A N/A 32.0 ppb (30) N/A 20.0 ppb (29) 8.0 ppb (6) 0.4 ppb (4) 34.0 μg/m3 (31) N/A 31.0
 
Dec. 17, 2018, 9 a.m. N/A N/A N/A 33.0 ppb (31) N/A 32.0 ppb (46) 9.0 ppb (7) 0.4 ppb (4) 60.0 μg/m3 (52) N/A 52.0
 
Dec. 17, 2018, 8 a.m. N/A N/A N/A 40.0 ppb (37) N/A 51.0 ppb (57) 5.0 ppb (4) 0.8 ppb (9) 50.0 μg/m3 (45) N/A 57.0
 
Dec. 17, 2018, 7 a.m. N/A N/A N/A 35.0 ppb (32) N/A 49.0 ppb (56) 9.0 ppb (7) 0.8 ppb (9) 41.0 μg/m3 (37) N/A 56.0
 
Dec. 17, 2018, 6 a.m. N/A N/A N/A 40.0 ppb (37) N/A 99.0 ppb (79) 10.0 ppb (8) 0.8 ppb (9) 59.0 μg/m3 (52) N/A 79.0
 
Dec. 17, 2018, 5 a.m. N/A N/A N/A 35.0 ppb (32) N/A 54.0 ppb (59) 12.0 ppb (9) 0.8 ppb (9) 83.0 μg/m3 (64) N/A 64.0
 
Dec. 17, 2018, 4 a.m. N/A N/A N/A 35.0 ppb (32) N/A 8.0 ppb (11) 13.0 ppb (10) 0.7 ppb (8) 91.0 μg/m3 (68) N/A 68.0
 
Dec. 17, 2018, 3 a.m. N/A N/A N/A 36.0 ppb (33) N/A 5.0 ppb (7) 14.0 ppb (11) 0.9 ppb (10) 85.0 μg/m3 (65) N/A 65.0
 
Dec. 17, 2018, 2 a.m. N/A N/A N/A 28.0 ppb (26) N/A 6.0 ppb (9) 25.0 ppb (19) 0.7 ppb (8) 112.0 μg/m3 (78) N/A 78.0
 
Dec. 17, 2018, 1 a.m. N/A N/A N/A 30.0 ppb (28) N/A 17.0 ppb (24) 35.0 ppb (27) 0.7 ppb (8) 82.0 μg/m3 (64) N/A 64.0
 
Dec. 17, 2018, midnight N/A N/A N/A 18.0 ppb (17) N/A 14.0 ppb (20) 55.0 ppb (42) 0.5 ppb (6) 38.0 μg/m3 (35) N/A 42.0
 
Dec. 16, 2018, 11 p.m. N/A N/A N/A 9.0 ppb (8) N/A 8.0 ppb (11) 75.0 ppb (58) 0.3 ppb (3) 44.0 μg/m3 (40) N/A 58.0
 
Dec. 16, 2018, 10 p.m. N/A N/A N/A 8.0 ppb (7) N/A 7.0 ppb (10) 71.0 ppb (55) 0.3 ppb (3) N/A N/A 55.0
 
Dec. 16, 2018, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 6.0 ppb (9) 58.0 ppb (45) 0.3 ppb (3) 51.0 μg/m3 (46) N/A 46.0
 
Dec. 16, 2018, 8 p.m. N/A N/A N/A 13.0 ppb (12) N/A 12.0 ppb (17) 70.0 ppb (54) 0.4 ppb (4) 48.0 μg/m3 (44) N/A 54.0
 
Dec. 16, 2018, 7 p.m. N/A N/A N/A 19.0 ppb (18) N/A 18.0 ppb (26) 65.0 ppb (50) 0.6 ppb (7) 81.0 μg/m3 (63) N/A 63.0
 
Dec. 16, 2018, 6 p.m. N/A N/A N/A 25.0 ppb (23) N/A 28.0 ppb (40) 51.0 ppb (39) 0.7 ppb (8) 86.0 μg/m3 (66) N/A 66.0
 
Dec. 16, 2018, 5 p.m. N/A N/A N/A 29.0 ppb (27) N/A 35.0 ppb (50) 32.0 ppb (25) 0.8 ppb (9) 97.0 μg/m3 (71) N/A 71.0
 
Dec. 16, 2018, 4 p.m. N/A N/A N/A 32.0 ppb (30) N/A 34.0 ppb (49) 17.0 ppb (13) 1.1 ppb (12) 89.0 μg/m3 (67) N/A 67.0
 
Dec. 16, 2018, 3 p.m. N/A N/A N/A 26.0 ppb (24) N/A 20.0 ppb (29) 11.0 ppb (8) 1.0 ppb (11) 69.0 μg/m3 (57) N/A 57.0
 
Dec. 16, 2018, 2 p.m. N/A N/A N/A 27.0 ppb (25) N/A 12.0 ppb (17) 5.0 ppb (4) 0.8 ppb (9) 49.0 μg/m3 (45) N/A 45.0
 
Dec. 16, 2018, 1 p.m. N/A N/A N/A 28.0 ppb (26) N/A 8.0 ppb (11) 4.0 ppb (3) 0.6 ppb (7) 38.0 μg/m3 (35) N/A 35.0
 
Dec. 16, 2018, noon N/A N/A N/A 28.0 ppb (26) N/A 23.0 ppb (33) 4.0 ppb (3) 0.5 ppb (6) 49.0 μg/m3 (45) N/A 45.0
 
Dec. 16, 2018, 11 a.m. N/A N/A N/A 31.0 ppb (29) N/A 64.0 ppb (63) 4.0 ppb (3) 0.7 ppb (8) 49.0 μg/m3 (45) N/A 63.0
 
Dec. 16, 2018, 10 a.m. N/A N/A N/A 30.0 ppb (28) N/A 64.0 ppb (63) 5.0 ppb (4) 0.7 ppb (8) 47.0 μg/m3 (43) N/A 63.0
 
Dec. 16, 2018, 9 a.m. N/A N/A N/A 32.0 ppb (30) N/A 76.0 ppb (69) 6.0 ppb (5) 0.7 ppb (8) 59.0 μg/m3 (52) N/A 69.0
 
Dec. 16, 2018, 8 a.m. N/A N/A N/A 36.0 ppb (33) N/A 26.0 ppb (37) 4.0 ppb (3) 0.8 ppb (9) 122.0 μg/m3 (84) N/A 84.0
 
Dec. 16, 2018, 7 a.m. N/A N/A N/A 42.0 ppb (39) N/A 11.0 ppb (16) 4.0 ppb (3) 1.3 ppb (14) 86.0 μg/m3 (66) N/A 66.0
 
Dec. 16, 2018, 6 a.m. N/A N/A N/A 44.0 ppb (41) N/A 5.0 ppb (7) 4.0 ppb (3) 1.2 ppb (13) 81.0 μg/m3 (63) N/A 63.0
 
Dec. 16, 2018, 5 a.m. N/A N/A N/A 45.0 ppb (42) N/A 5.0 ppb (7) 4.0 ppb (3) 1.1 ppb (12) 117.0 μg/m3 (81) N/A 81.0
 
Dec. 16, 2018, 4 a.m. N/A N/A N/A 45.0 ppb (42) N/A 5.0 ppb (7) 6.0 ppb (5) 1.2 ppb (13) 135.0 μg/m3 (90) N/A 90.0
 
Dec. 16, 2018, 3 a.m. N/A N/A N/A 43.0 ppb (40) N/A 5.0 ppb (7) 12.0 ppb (9) 1.0 ppb (11) 97.0 μg/m3 (71) N/A 71.0
 
Dec. 16, 2018, 2 a.m. N/A N/A N/A 31.0 ppb (29) N/A 6.0 ppb (9) 29.0 ppb (22) 0.7 ppb (8) 116.0 μg/m3 (80) N/A 80.0
 
Dec. 16, 2018, 1 a.m. N/A N/A N/A 34.0 ppb (31) N/A 38.0 ppb (51) 35.0 ppb (27) 0.7 ppb (8) 99.0 μg/m3 (72) N/A 72.0
 
Dec. 16, 2018, midnight N/A N/A N/A 23.0 ppb (21) N/A 15.0 ppb (21) 57.0 ppb (44) 0.5 ppb (6) 69.0 μg/m3 (57) N/A 57.0
 
Dec. 15, 2018, 11 p.m. N/A N/A N/A 13.0 ppb (12) N/A 8.0 ppb (11) 77.0 ppb (60) 0.5 ppb (6) 74.0 μg/m3 (60) N/A 60.0
 
Dec. 15, 2018, 10 p.m. N/A N/A N/A 18.0 ppb (17) N/A 9.0 ppb (13) 77.0 ppb (60) 0.5 ppb (6) 83.0 μg/m3 (64) N/A 64.0
 
Dec. 15, 2018, 9 p.m. N/A N/A N/A 23.0 ppb (21) N/A 11.0 ppb (16) 72.0 ppb (56) 0.6 ppb (7) 92.0 μg/m3 (68) N/A 68.0
 
Dec. 15, 2018, 8 p.m. N/A N/A N/A 22.0 ppb (20) N/A 9.0 ppb (13) 51.0 ppb (39) 0.6 ppb (7) 91.0 μg/m3 (68) N/A 68.0
 
Dec. 15, 2018, 7 p.m. N/A N/A N/A 16.0 ppb (15) N/A 10.0 ppb (14) 28.0 ppb (22) 0.5 ppb (6) 83.0 μg/m3 (64) N/A 64.0
 
Dec. 15, 2018, 6 p.m. N/A N/A N/A 17.0 ppb (16) N/A 24.0 ppb (34) 21.0 ppb (16) 0.4 ppb (4) 97.0 μg/m3 (71) N/A 71.0
 
Dec. 15, 2018, 5 p.m. N/A N/A N/A 17.0 ppb (16) N/A 36.0 ppb (50) 16.0 ppb (12) 0.5 ppb (6) 77.0 μg/m3 (61) N/A 61.0
 
Dec. 15, 2018, 4 p.m. N/A N/A N/A 18.0 ppb (17) N/A 27.0 ppb (39) 14.0 ppb (11) 0.4 ppb (4) 66.0 μg/m3 (56) N/A 56.0
 
Dec. 15, 2018, 3 p.m. N/A N/A N/A 16.0 ppb (15) N/A 27.0 ppb (39) 15.0 ppb (12) 0.4 ppb (4) 60.0 μg/m3 (52) N/A 52.0
 
Dec. 15, 2018, 2 p.m. N/A N/A N/A 17.0 ppb (16) N/A 33.0 ppb (47) 14.0 ppb (11) 0.4 ppb (4) 59.0 μg/m3 (52) N/A 52.0
 
Dec. 15, 2018, 1 p.m. N/A N/A N/A 19.0 ppb (18) N/A 41.0 ppb (53) 12.0 ppb (9) 0.4 ppb (4) 57.0 μg/m3 (51) N/A 53.0
 
Dec. 15, 2018, noon N/A N/A N/A 25.0 ppb (23) N/A 49.0 ppb (56) 7.0 ppb (5) 0.5 ppb (6) 33.0 μg/m3 (30) N/A 56.0
 
Dec. 15, 2018, 11 a.m. N/A N/A N/A 28.0 ppb (26) N/A 68.0 ppb (65) 7.0 ppb (5) 0.4 ppb (4) 31.0 μg/m3 (28) N/A 65.0
 
Dec. 15, 2018, 10 a.m. N/A N/A N/A 20.0 ppb (19) N/A 57.0 ppb (60) 15.0 ppb (12) 0.5 ppb (6) 31.0 μg/m3 (28) N/A 60.0
 
Dec. 15, 2018, 9 a.m. N/A N/A N/A 27.0 ppb (25) N/A 100.0 ppb (80) 13.0 ppb (10) 0.6 ppb (7) 39.0 μg/m3 (35) N/A 80.0
 
Dec. 15, 2018, 8 a.m. N/A N/A N/A 29.0 ppb (27) N/A 103.0 ppb (81) 10.0 ppb (8) 0.7 ppb (8) 45.0 μg/m3 (41) N/A 81.0
 
Dec. 15, 2018, 7 a.m. N/A N/A N/A 24.0 ppb (22) N/A 13.0 ppb (19) 15.0 ppb (12) 0.5 ppb (6) 29.0 μg/m3 (26) N/A 26.0
 
Dec. 15, 2018, 6 a.m. N/A N/A N/A 29.0 ppb (27) N/A 7.0 ppb (10) 12.0 ppb (9) 0.5 ppb (6) 96.0 μg/m3 (70) N/A 70.0
 
Dec. 15, 2018, 5 a.m. N/A N/A N/A 39.0 ppb (36) N/A 5.0 ppb (7) 7.0 ppb (5) 0.7 ppb (8) 120.0 μg/m3 (82) N/A 82.0
 
Dec. 15, 2018, 4 a.m. N/A N/A N/A 45.0 ppb (42) N/A 4.0 ppb (6) 6.0 ppb (5) 0.9 ppb (10) 100.0 μg/m3 (72) N/A 72.0
 
Dec. 15, 2018, 3 a.m. N/A N/A N/A 38.0 ppb (35) N/A 4.0 ppb (6) 16.0 ppb (12) 0.9 ppb (10) 112.0 μg/m3 (78) N/A 78.0
 
Dec. 15, 2018, 2 a.m. N/A N/A N/A 45.0 ppb (42) N/A 4.0 ppb (6) 9.0 ppb (7) 1.0 ppb (11) 51.0 μg/m3 (46) N/A 46.0
 
Dec. 15, 2018, 1 a.m. N/A N/A N/A 25.0 ppb (23) N/A 11.0 ppb (16) 29.0 ppb (22) 0.5 ppb (6) 93.0 μg/m3 (69) N/A 69.0
 
Dec. 15, 2018, midnight N/A N/A N/A 23.0 ppb (21) N/A 35.0 ppb (50) 34.0 ppb (26) 0.5 ppb (6) 35.0 μg/m3 (32) N/A 50.0
 
Dec. 14, 2018, 11 p.m. N/A N/A N/A 18.0 ppb (17) N/A 5.0 ppb (7) 61.0 ppb (47) 0.4 ppb (4) 61.0 μg/m3 (53) N/A 53.0
 
Dec. 14, 2018, 10 p.m. N/A N/A N/A 26.0 ppb (24) N/A 6.0 ppb (9) 76.0 ppb (59) 0.6 ppb (7) 63.0 μg/m3 (54) N/A 59.0
 
Dec. 14, 2018, 9 p.m. N/A N/A N/A 29.0 ppb (27) N/A 7.0 ppb (10) 71.0 ppb (55) 0.6 ppb (7) 69.0 μg/m3 (57) N/A 57.0
 
Dec. 14, 2018, 8 p.m. N/A N/A N/A 30.0 ppb (28) N/A 11.0 ppb (16) 66.0 ppb (51) 0.6 ppb (7) 53.0 μg/m3 (48) N/A 51.0
 
Dec. 14, 2018, 7 p.m. N/A N/A N/A 23.0 ppb (21) N/A 17.0 ppb (24) 52.0 ppb (40) 0.6 ppb (7) 62.0 μg/m3 (54) N/A 54.0
 
Dec. 14, 2018, 6 p.m. N/A N/A N/A 23.0 ppb (21) N/A 25.0 ppb (36) 35.0 ppb (27) 0.7 ppb (8) 79.0 μg/m3 (62) N/A 62.0
 
Dec. 14, 2018, 5 p.m. N/A N/A N/A 44.0 ppb (41) N/A 18.0 ppb (26) 18.0 ppb (14) 1.1 ppb (12) 87.0 μg/m3 (66) N/A 66.0
 
Dec. 14, 2018, 4 p.m. N/A N/A N/A 36.0 ppb (33) N/A 11.0 ppb (16) 10.0 ppb (8) 1.3 ppb (14) 128.0 μg/m3 (86) N/A 86.0
 
Dec. 14, 2018, 3 p.m. N/A N/A N/A 32.0 ppb (30) N/A 5.0 ppb (7) 5.0 ppb (4) 2.0 ppb (22) 77.0 μg/m3 (61) N/A 61.0
 
Dec. 14, 2018, 2 p.m. N/A N/A N/A 22.0 ppb (20) N/A 3.0 ppb (4) 4.0 ppb (3) 1.4 ppb (16) 62.0 μg/m3 (54) N/A 54.0
 
Dec. 14, 2018, 1 p.m. N/A N/A N/A 24.0 ppb (22) N/A 3.0 ppb (4) 3.0 ppb (2) 0.8 ppb (9) 59.0 μg/m3 (52) N/A 52.0
 
Dec. 14, 2018, noon N/A N/A N/A 26.0 ppb (24) N/A 3.0 ppb (4) 3.0 ppb (2) 0.7 ppb (8) 69.0 μg/m3 (57) N/A 57.0
 
Dec. 14, 2018, 11 a.m. N/A N/A N/A 25.0 ppb (23) N/A 3.0 ppb (4) 3.0 ppb (2) 0.7 ppb (8) 50.0 μg/m3 (45) N/A 45.0
 
Dec. 14, 2018, 10 a.m. N/A N/A N/A 24.0 ppb (22) N/A 3.0 ppb (4) 4.0 ppb (3) 0.8 ppb (9) 72.0 μg/m3 (58) N/A 58.0
 
Dec. 14, 2018, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (27) N/A 27.0
 
Dec. 14, 2018, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (35) N/A 35.0
 
Dec. 14, 2018, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 48.0 μg/m3 (44) N/A 44.0
 
Dec. 14, 2018, 6 a.m. N/A N/A N/A 27.0 ppb (25) N/A 3.0 ppb (4) 4.0 ppb (3) 0.6 ppb (7) 83.0 μg/m3 (64) N/A 64.0
 
Dec. 14, 2018, 5 a.m. N/A N/A N/A 30.0 ppb (28) N/A 3.0 ppb (4) 4.0 ppb (3) 1.0 ppb (11) 52.0 μg/m3 (47) N/A 47.0
 
Dec. 14, 2018, 4 a.m. N/A N/A N/A 32.0 ppb (30) N/A 3.0 ppb (4) 4.0 ppb (3) 0.9 ppb (10) 56.0 μg/m3 (50) N/A 50.0
 
Dec. 14, 2018, 3 a.m. N/A N/A N/A 35.0 ppb (32) N/A 3.0 ppb (4) 4.0 ppb (3) 0.9 ppb (10) 76.0 μg/m3 (60) N/A 60.0
 
Dec. 14, 2018, 2 a.m. N/A N/A N/A 36.0 ppb (33) N/A 3.0 ppb (4) 5.0 ppb (4) 0.8 ppb (9) 65.0 μg/m3 (55) N/A 55.0
 
Dec. 14, 2018, 1 a.m. N/A N/A N/A 30.0 ppb (28) N/A 2.0 ppb (3) 12.0 ppb (9) 0.6 ppb (7) 39.0 μg/m3 (35) N/A 35.0
 
Dec. 14, 2018, midnight N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) 25.0 ppb (19) 0.4 ppb (4) 40.0 μg/m3 (36) N/A 36.0
 
Dec. 13, 2018, 11 p.m. N/A N/A N/A 10.0 ppb (9) N/A 2.0 ppb (3) 33.0 ppb (25) 0.3 ppb (3) 18.0 μg/m3 (16) N/A 25.0
 
Dec. 13, 2018, 10 p.m. N/A N/A N/A 9.0 ppb (8) N/A 2.0 ppb (3) 41.0 ppb (32) 0.3 ppb (3) 23.0 μg/m3 (21) N/A 32.0
 
Dec. 13, 2018, 9 p.m. N/A N/A N/A 7.0 ppb (6) N/A 2.0 ppb (3) 41.0 ppb (32) 0.3 ppb (3) 13.0 μg/m3 (12) N/A 32.0
 
Dec. 13, 2018, 8 p.m. N/A N/A N/A 9.0 ppb (8) N/A 3.0 ppb (4) 39.0 ppb (30) 0.4 ppb (4) 15.0 μg/m3 (14) N/A 30.0
 
Dec. 13, 2018, 7 p.m. N/A N/A N/A 9.0 ppb (8) N/A 3.0 ppb (4) 37.0 ppb (28) 0.4 ppb (4) 15.0 μg/m3 (14) N/A 28.0
 
Dec. 13, 2018, 6 p.m. N/A N/A N/A 11.0 ppb (10) N/A 3.0 ppb (4) 32.0 ppb (25) 0.4 ppb (4) 30.0 μg/m3 (27) N/A 27.0
 
Dec. 13, 2018, 5 p.m. N/A N/A N/A 14.0 ppb (13) N/A 3.0 ppb (4) 24.0 ppb (18) 0.6 ppb (7) 68.0 μg/m3 (56) N/A 56.0
 
Dec. 13, 2018, 4 p.m. N/A N/A N/A 29.0 ppb (27) N/A 4.0 ppb (6) 14.0 ppb (11) 1.1 ppb (12) 111.0 μg/m3 (78) N/A 78.0
 
Dec. 13, 2018, 3 p.m. N/A N/A N/A 36.0 ppb (33) N/A 4.0 ppb (6) 7.0 ppb (5) 1.8 ppb (20) 79.0 μg/m3 (62) N/A 62.0
 
Dec. 13, 2018, 2 p.m. N/A N/A N/A 37.0 ppb (34) N/A 3.0 ppb (4) 4.0 ppb (3) 1.6 ppb (18) 53.0 μg/m3 (48) N/A 48.0
 
Dec. 13, 2018, 1 p.m. N/A N/A N/A 33.0 ppb (31) N/A 3.0 ppb (4) 4.0 ppb (3) 1.1 ppb (12) 55.0 μg/m3 (50) N/A 50.0
 
Dec. 13, 2018, noon N/A N/A N/A 32.0 ppb (30) N/A 3.0 ppb (4) 3.0 ppb (2) 0.9 ppb (10) 47.0 μg/m3 (43) N/A 43.0
 
Dec. 13, 2018, 11 a.m. N/A N/A N/A 30.0 ppb (28) N/A 3.0 ppb (4) 3.0 ppb (2) 0.7 ppb (8) 47.0 μg/m3 (43) N/A 43.0
 
Dec. 13, 2018, 10 a.m. N/A N/A N/A 31.0 ppb (29) N/A 3.0 ppb (4) 3.0 ppb (2) 0.7 ppb (8) 44.0 μg/m3 (40) N/A 40.0
 
Dec. 13, 2018, 9 a.m. N/A N/A N/A 35.0 ppb (32) N/A 3.0 ppb (4) 3.0 ppb (2) 0.7 ppb (8) 40.0 μg/m3 (36) N/A 36.0
 
Dec. 13, 2018, 8 a.m. N/A N/A N/A 34.0 ppb (31) N/A 3.0 ppb (4) 3.0 ppb (2) 0.6 ppb (7) 92.0 μg/m3 (68) N/A 68.0
 
Dec. 13, 2018, 7 a.m. N/A N/A N/A 43.0 ppb (40) N/A 4.0 ppb (6) 4.0 ppb (3) 1.2 ppb (13) 154.0 μg/m3 (100) N/A 100.0
 
Dec. 13, 2018, 6 a.m. N/A N/A N/A 49.0 ppb (45) N/A 4.0 ppb (6) 4.0 ppb (3) 1.6 ppb (18) 110.0 μg/m3 (78) N/A 78.0
 
Dec. 13, 2018, 5 a.m. N/A N/A N/A 51.0 ppb (47) N/A 4.0 ppb (6) 4.0 ppb (3) 1.4 ppb (16) 59.0 μg/m3 (52) N/A 52.0
 
Dec. 13, 2018, 4 a.m. N/A N/A N/A 44.0 ppb (41) N/A 4.0 ppb (6) 5.0 ppb (4) 1.0 ppb (11) 61.0 μg/m3 (53) N/A 53.0
 
Dec. 13, 2018, 3 a.m. N/A N/A N/A 35.0 ppb (32) N/A 4.0 ppb (6) 25.0 ppb (19) 0.8 ppb (9) 85.0 μg/m3 (65) N/A 65.0
 
Dec. 13, 2018, 2 a.m. N/A N/A N/A 40.0 ppb (37) N/A 4.0 ppb (6) 26.0 ppb (20) 0.9 ppb (10) 82.0 μg/m3 (64) N/A 64.0
 
Dec. 13, 2018, 1 a.m. N/A N/A N/A 28.0 ppb (26) N/A 5.0 ppb (7) 27.0 ppb (21) 0.7 ppb (8) 48.0 μg/m3 (44) N/A 44.0
 
Dec. 13, 2018, midnight N/A N/A N/A 13.0 ppb (12) N/A 3.0 ppb (4) 39.0 ppb (30) 0.4 ppb (4) 22.0 μg/m3 (20) N/A 30.0
 
Dec. 12, 2018, 11 p.m. N/A N/A N/A 8.0 ppb (7) N/A 3.0 ppb (4) 43.0 ppb (33) 0.3 ppb (3) 33.0 μg/m3 (30) N/A 33.0
 
Dec. 12, 2018, 10 p.m. N/A N/A N/A 10.0 ppb (9) N/A 4.0 ppb (6) 52.0 ppb (40) 0.3 ppb (3) 65.0 μg/m3 (55) N/A 55.0
 
Dec. 12, 2018, 9 p.m. N/A N/A N/A 18.0 ppb (17) N/A 6.0 ppb (9) 66.0 ppb (51) 0.5 ppb (6) 62.0 μg/m3 (54) N/A 54.0
 
Dec. 12, 2018, 8 p.m. N/A N/A N/A 18.0 ppb (17) N/A 7.0 ppb (10) 64.0 ppb (49) 0.5 ppb (6) 54.0 μg/m3 (49) N/A 49.0
 
Dec. 12, 2018, 7 p.m. N/A N/A N/A 16.0 ppb (15) N/A 7.0 ppb (10) 59.0 ppb (45) 0.5 ppb (6) 124.0 μg/m3 (84) N/A 84.0
 
Dec. 12, 2018, 6 p.m. N/A N/A N/A 47.0 ppb (44) N/A 9.0 ppb (13) 45.0 ppb (35) 1.1 ppb (12) 137.0 μg/m3 (91) N/A 91.0
 
Dec. 12, 2018, 5 p.m. N/A N/A N/A 53.0 ppb (49) N/A 9.0 ppb (13) 25.0 ppb (19) 1.3 ppb (14) 128.0 μg/m3 (86) N/A 86.0
 
Dec. 12, 2018, 4 p.m. N/A N/A N/A 37.0 ppb (34) N/A 10.0 ppb (14) 15.0 ppb (12) 1.1 ppb (12) 152.0 μg/m3 (98) N/A 98.0
 
Dec. 12, 2018, 3 p.m. N/A N/A N/A 33.0 ppb (31) N/A 8.0 ppb (11) 6.0 ppb (5) 2.1 ppb (23) 111.0 μg/m3 (78) N/A 78.0
 
Dec. 12, 2018, 2 p.m. N/A N/A N/A 26.0 ppb (24) N/A 6.0 ppb (9) 4.0 ppb (3) 1.8 ppb (20) 81.0 μg/m3 (63) N/A 63.0
 
Dec. 12, 2018, 1 p.m. N/A N/A N/A 24.0 ppb (22) N/A 5.0 ppb (7) 4.0 ppb (3) 0.9 ppb (10) 74.0 μg/m3 (60) N/A 60.0
 
Dec. 12, 2018, noon N/A N/A N/A 25.0 ppb (23) N/A 5.0 ppb (7) 4.0 ppb (3) 0.7 ppb (8) 78.0 μg/m3 (62) N/A 62.0
 
Dec. 12, 2018, 11 a.m. N/A N/A N/A 26.0 ppb (24) N/A 4.0 ppb (6) 4.0 ppb (3) 0.8 ppb (9) 104.0 μg/m3 (74) N/A 74.0
 
Dec. 12, 2018, 10 a.m. N/A N/A N/A 29.0 ppb (27) N/A 6.0 ppb (9) 4.0 ppb (3) 1.2 ppb (13) 112.0 μg/m3 (78) N/A 78.0
 
Dec. 12, 2018, 9 a.m. N/A N/A N/A 31.0 ppb (29) N/A 7.0 ppb (10) 4.0 ppb (3) 1.3 ppb (14) 120.0 μg/m3 (82) N/A 82.0
 
Dec. 12, 2018, 8 a.m. N/A N/A N/A 33.0 ppb (31) N/A 8.0 ppb (11) 4.0 ppb (3) 1.5 ppb (17) 141.0 μg/m3 (93) N/A 93.0
 
Dec. 12, 2018, 7 a.m. N/A N/A N/A 36.0 ppb (33) N/A 7.0 ppb (10) 4.0 ppb (3) 1.7 ppb (19) 129.0 μg/m3 (87) N/A 87.0
 
Dec. 12, 2018, 6 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 4.0 ppb (3) 2.2 ppb (24) 111.0 μg/m3 (78) N/A 78.0
 
Dec. 12, 2018, 5 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 4.0 ppb (3) 1.6 ppb (18) 98.0 μg/m3 (72) N/A 72.0
 
Dec. 12, 2018, 4 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 5.0 ppb (4) 0.9 ppb (10) 106.0 μg/m3 (76) N/A 76.0
 
Dec. 12, 2018, 3 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 5.0 ppb (4) 0.8 ppb (9) 105.0 μg/m3 (75) N/A 75.0
 
Dec. 12, 2018, 2 a.m. N/A N/A N/A N/A N/A 22.0 ppb (31) 11.0 ppb (8) 0.8 ppb (9) 143.0 μg/m3 (94) N/A 94.0
 
Dec. 12, 2018, 1 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 24.0 ppb (18) 0.8 ppb (9) 97.0 μg/m3 (71) N/A 71.0
 
Dec. 12, 2018, midnight N/A N/A N/A N/A N/A 5.0 ppb (7) 51.0 ppb (39) 0.5 ppb (6) 51.0 μg/m3 (46) N/A 46.0
 
Dec. 11, 2018, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 60.0 ppb (46) 0.3 ppb (3) 51.0 μg/m3 (46) N/A 46.0
 
Dec. 11, 2018, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 60.0 ppb (46) 0.3 ppb (3) 67.0 μg/m3 (56) N/A 56.0
 
Dec. 11, 2018, 9 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 60.0 ppb (46) 0.4 ppb (4) 122.0 μg/m3 (84) N/A 84.0
 
Dec. 11, 2018, 8 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 49.0 ppb (38) 0.6 ppb (7) 146.0 μg/m3 (96) N/A 96.0
 
Dec. 11, 2018, 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
Dec. 11, 2018, 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
Dec. 11, 2018, 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
Dec. 11, 2018, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 81.0 μg/m3 (63) N/A 63.0
 
Dec. 11, 2018, 3 p.m. N/A N/A N/A N/A N/A 55.0 ppb (59) 6.0 ppb (5) 0.5 ppb (6) 60.0 μg/m3 (52) N/A 59.0
 
Dec. 11, 2018, 2 p.m. N/A N/A N/A N/A N/A 72.0 ppb (67) 5.0 ppb (4) 0.4 ppb (4) 45.0 μg/m3 (41) N/A 67.0
 
Dec. 11, 2018, 1 p.m. N/A N/A N/A N/A N/A 72.0 ppb (67) 6.0 ppb (5) 0.4 ppb (4) 54.0 μg/m3 (49) N/A 67.0
 
Dec. 11, 2018, noon N/A N/A N/A N/A N/A 116.0 ppb (87) 4.0 ppb (3) 0.5 ppb (6) 38.0 μg/m3 (35) N/A 87.0
 
Dec. 11, 2018, 11 a.m. N/A N/A N/A N/A N/A 58.0 ppb (60) 5.0 ppb (4) 0.3 ppb (3) 55.0 μg/m3 (50) N/A 60.0
 
Dec. 11, 2018, 10 a.m. N/A N/A N/A N/A N/A 47.0 ppb (55) 4.0 ppb (3) 0.4 ppb (4) 56.0 μg/m3 (50) N/A 55.0
 
Dec. 11, 2018, 9 a.m. N/A N/A N/A N/A N/A 58.0 ppb (60) 4.0 ppb (3) 0.3 ppb (3) 53.0 μg/m3 (48) N/A 60.0
 
Dec. 11, 2018, 8 a.m. N/A N/A N/A N/A N/A 50.0 ppb (57) 4.0 ppb (3) 0.4 ppb (4) 43.0 μg/m3 (39) N/A 57.0
 
Dec. 11, 2018, 7 a.m. N/A N/A N/A N/A N/A 61.0 ppb (62) 6.0 ppb (5) 0.4 ppb (4) 48.0 μg/m3 (44) N/A 62.0
 
Dec. 11, 2018, 6 a.m. N/A N/A N/A N/A N/A 102.0 ppb (80) 5.0 ppb (4) 0.6 ppb (7) 35.0 μg/m3 (32) N/A 80.0
 
Dec. 11, 2018, 5 a.m. N/A N/A N/A N/A N/A 64.0 ppb (63) 7.0 ppb (5) 0.3 ppb (3) 32.0 μg/m3 (29) N/A 63.0
 
Dec. 11, 2018, 4 a.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 12.0 ppb (9) 0.3 ppb (3) 46.0 μg/m3 (42) N/A 42.0
 
Dec. 11, 2018, 3 a.m. N/A N/A N/A N/A N/A 27.0 ppb (39) 15.0 ppb (12) 0.3 ppb (3) 48.0 μg/m3 (44) N/A 44.0
 
Dec. 11, 2018, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 16.0 ppb (12) 0.3 ppb (3) 53.0 μg/m3 (48) N/A 48.0
 
Dec. 11, 2018, 1 a.m. N/A N/A N/A N/A N/A 20.0 ppb (29) 21.0 ppb (16) 0.3 ppb (3) 68.0 μg/m3 (56) N/A 56.0
 
Dec. 11, 2018, midnight N/A N/A N/A N/A N/A 9.0 ppb (13) 28.0 ppb (22) 0.3 ppb (3) 63.0 μg/m3 (54) N/A 54.0
 
Dec. 10, 2018, 11 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 45.0 ppb (35) 0.2 ppb (2) 63.0 μg/m3 (54) N/A 54.0
 
Dec. 10, 2018, 10 p.m. N/A N/A N/A N/A N/A 39.0 ppb (52) 52.0 ppb (40) 0.3 ppb (3) 63.0 μg/m3 (54) N/A 54.0
 
Dec. 10, 2018, 9 p.m. N/A N/A N/A N/A N/A 28.0 ppb (40) 48.0 ppb (37) 0.2 ppb (2) N/A N/A 40.0
 
Dec. 10, 2018, 8 p.m. N/A N/A N/A N/A N/A 36.0 ppb (50) N/A N/A 50.0 μg/m3 (45) N/A 50.0
 
Dec. 10, 2018, 7 p.m. N/A N/A N/A 11.0 ppb (10) N/A 52.0 ppb (58) 34.0 ppb (26) 0.4 ppb (4) 59.0 μg/m3 (52) N/A 58.0
 
Dec. 10, 2018, 6 p.m. N/A N/A N/A 14.0 ppb (13) N/A 86.0 ppb (73) 25.0 ppb (19) 0.5 ppb (6) 54.0 μg/m3 (49) N/A 73.0
 
Dec. 10, 2018, 5 p.m. N/A N/A N/A 13.0 ppb (12) N/A 83.0 ppb (72) 19.0 ppb (15) 0.4 ppb (4) 66.0 μg/m3 (56) N/A 72.0
 
Dec. 10, 2018, 4 p.m. N/A N/A N/A 18.0 ppb (17) N/A 153.0 ppb (105) 15.0 ppb (12) 0.6 ppb (7) 80.0 μg/m3 (62) N/A 105.0