AQSQID: 800090133

Site Name: Tlahuac

Location: San Antonio Tecomitl, MX

Reporting: False, Located: True

Current AQI: None

San Antonio Tecomitl MX, MX: 19.2464, -99.01

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 30.0 ppb (28) N/A 8.0 ppb (11) 8.0 ppb (6) 1.7 ppb (19) 99.0 μg/m3 (72) N/A 72.0
 
Dec. 17, 2018, 2 p.m. N/A N/A N/A 28.0 ppb (26) N/A 14.0 ppb (20) 5.0 ppb (4) 1.2 ppb (13) 45.0 μg/m3 (41) N/A 41.0
 
Dec. 17, 2018, 1 p.m. N/A N/A N/A 26.0 ppb (24) N/A 19.0 ppb (27) 9.0 ppb (7) 0.9 ppb (10) 48.0 μg/m3 (44) N/A 44.0
 
Dec. 17, 2018, noon N/A N/A N/A 26.0 ppb (24) N/A 11.0 ppb (16) 11.0 ppb (8) 0.9 ppb (10) 52.0 μg/m3 (47) N/A 47.0
 
Dec. 17, 2018, 11 a.m. N/A N/A N/A 30.0 ppb (28) N/A 8.0 ppb (11) 9.0 ppb (7) 1.0 ppb (11) 76.0 μg/m3 (60) N/A 60.0
 
Dec. 17, 2018, 10 a.m. N/A N/A N/A 30.0 ppb (28) N/A 10.0 ppb (14) 12.0 ppb (9) 1.0 ppb (11) 52.0 μg/m3 (47) N/A 47.0
 
Dec. 17, 2018, 9 a.m. N/A N/A N/A 30.0 ppb (28) N/A 14.0 ppb (20) 15.0 ppb (12) 0.9 ppb (10) 46.0 μg/m3 (42) N/A 42.0
 
Dec. 17, 2018, 8 a.m. N/A N/A N/A 44.0 ppb (41) N/A 9.0 ppb (13) 7.0 ppb (5) 1.4 ppb (16) 98.0 μg/m3 (72) N/A 72.0
 
Dec. 17, 2018, 7 a.m. N/A N/A N/A 40.0 ppb (37) N/A 18.0 ppb (26) 13.0 ppb (10) 1.4 ppb (16) 67.0 μg/m3 (56) N/A 56.0
 
Dec. 17, 2018, 6 a.m. N/A N/A N/A 46.0 ppb (43) N/A 19.0 ppb (27) 12.0 ppb (9) 1.3 ppb (14) 30.0 μg/m3 (27) N/A 43.0
 
Dec. 17, 2018, 5 a.m. N/A N/A N/A 38.0 ppb (35) N/A 10.0 ppb (14) 23.0 ppb (18) 1.1 ppb (12) 65.0 μg/m3 (55) N/A 55.0
 
Dec. 17, 2018, 4 a.m. N/A N/A N/A 39.0 ppb (36) N/A 3.0 ppb (4) 37.0 ppb (28) 1.2 ppb (13) 66.0 μg/m3 (56) N/A 56.0
 
Dec. 17, 2018, 3 a.m. N/A N/A N/A 33.0 ppb (31) N/A 3.0 ppb (4) 48.0 ppb (37) 1.1 ppb (12) 71.0 μg/m3 (58) N/A 58.0
 
Dec. 17, 2018, 2 a.m. N/A N/A N/A 32.0 ppb (30) N/A 3.0 ppb (4) 50.0 ppb (38) 1.0 ppb (11) 148.0 μg/m3 (96) N/A 96.0
 
Dec. 17, 2018, 1 a.m. N/A N/A N/A 40.0 ppb (37) N/A 5.0 ppb (7) N/A 1.1 ppb (12) 106.0 μg/m3 (76) N/A 76.0
 
Dec. 17, 2018, midnight N/A N/A N/A 31.0 ppb (29) N/A 7.0 ppb (10) 93.0 ppb (73) 1.0 ppb (11) 58.0 μg/m3 (52) N/A 73.0
 
Dec. 16, 2018, 11 p.m. N/A N/A N/A 19.0 ppb (18) N/A 7.0 ppb (10) 107.0 ppb (85) 0.7 ppb (8) 52.0 μg/m3 (47) N/A 85.0
 
Dec. 16, 2018, 10 p.m. N/A N/A N/A 19.0 ppb (18) N/A 6.0 ppb (9) 100.0 ppb (79) 0.7 ppb (8) 66.0 μg/m3 (56) N/A 79.0
 
Dec. 16, 2018, 9 p.m. N/A N/A N/A 23.0 ppb (21) N/A 10.0 ppb (14) 104.0 ppb (82) 0.8 ppb (9) 75.0 μg/m3 (60) N/A 82.0
 
Dec. 16, 2018, 8 p.m. N/A N/A N/A 22.0 ppb (20) N/A 12.0 ppb (17) 94.0 ppb (74) 0.8 ppb (9) 24.0 μg/m3 (22) N/A 74.0
 
Dec. 16, 2018, 7 p.m. N/A N/A N/A 17.0 ppb (16) N/A 12.0 ppb (17) 75.0 ppb (58) 0.7 ppb (8) 97.0 μg/m3 (71) N/A 71.0
 
Dec. 16, 2018, 6 p.m. N/A N/A N/A 27.0 ppb (25) N/A 27.0 ppb (39) 60.0 ppb (46) 1.0 ppb (11) 94.0 μg/m3 (70) N/A 70.0
 
Dec. 16, 2018, 5 p.m. N/A N/A N/A 27.0 ppb (25) N/A 32.0 ppb (46) 38.0 ppb (29) 1.0 ppb (11) 80.0 μg/m3 (62) N/A 62.0
 
Dec. 16, 2018, 4 p.m. N/A N/A N/A 26.0 ppb (24) N/A 14.0 ppb (20) 23.0 ppb (18) 1.1 ppb (12) 112.0 μg/m3 (78) N/A 78.0
 
Dec. 16, 2018, 3 p.m. N/A N/A N/A 31.0 ppb (29) N/A 7.0 ppb (10) 7.0 ppb (5) 2.1 ppb (23) 81.0 μg/m3 (63) N/A 63.0
 
Dec. 16, 2018, 2 p.m. N/A N/A N/A 28.0 ppb (26) N/A 7.0 ppb (10) 4.0 ppb (3) 1.4 ppb (16) 74.0 μg/m3 (60) N/A 60.0
 
Dec. 16, 2018, 1 p.m. N/A N/A N/A 28.0 ppb (26) N/A 4.0 ppb (6) 2.0 ppb (2) 1.3 ppb (14) 66.0 μg/m3 (56) N/A 56.0
 
Dec. 16, 2018, noon N/A N/A N/A 32.0 ppb (30) N/A 9.0 ppb (13) 3.0 ppb (2) 1.4 ppb (16) 68.0 μg/m3 (56) N/A 56.0
 
Dec. 16, 2018, 11 a.m. N/A N/A N/A 36.0 ppb (33) N/A 6.0 ppb (9) 3.0 ppb (2) 1.2 ppb (13) 66.0 μg/m3 (56) N/A 56.0
 
Dec. 16, 2018, 10 a.m. N/A N/A N/A 36.0 ppb (33) N/A 4.0 ppb (6) 3.0 ppb (2) 1.2 ppb (13) 66.0 μg/m3 (56) N/A 56.0
 
Dec. 16, 2018, 9 a.m. N/A N/A N/A 34.0 ppb (31) N/A 4.0 ppb (6) 4.0 ppb (3) 1.6 ppb (18) 92.0 μg/m3 (68) N/A 68.0
 
Dec. 16, 2018, 8 a.m. N/A N/A N/A 39.0 ppb (36) N/A 8.0 ppb (11) 6.0 ppb (5) 1.4 ppb (16) 83.0 μg/m3 (64) N/A 64.0
 
Dec. 16, 2018, 7 a.m. N/A N/A N/A 46.0 ppb (43) N/A 3.0 ppb (4) 3.0 ppb (2) 2.0 ppb (22) 107.0 μg/m3 (76) N/A 76.0
 
Dec. 16, 2018, 6 a.m. N/A N/A N/A 51.0 ppb (47) N/A 3.0 ppb (4) 4.0 ppb (3) 2.2 ppb (24) 119.0 μg/m3 (82) N/A 82.0
 
Dec. 16, 2018, 5 a.m. N/A N/A N/A 47.0 ppb (44) N/A 7.0 ppb (10) 11.0 ppb (8) 1.7 ppb (19) 118.0 μg/m3 (82) N/A 82.0
 
Dec. 16, 2018, 4 a.m. N/A N/A N/A 33.0 ppb (31) N/A 4.0 ppb (6) 25.0 ppb (19) 1.0 ppb (11) 63.0 μg/m3 (54) N/A 54.0
 
Dec. 16, 2018, 3 a.m. N/A N/A N/A 47.0 ppb (44) N/A 2.0 ppb (3) 22.0 ppb (17) 1.4 ppb (16) 107.0 μg/m3 (76) N/A 76.0
 
Dec. 16, 2018, 2 a.m. N/A N/A N/A 52.0 ppb (48) N/A 2.0 ppb (3) 28.0 ppb (22) 1.5 ppb (17) 162.0 μg/m3 (104) N/A 104.0
 
Dec. 16, 2018, 1 a.m. N/A N/A N/A 59.0 ppb (55) N/A 6.0 ppb (9) 58.0 ppb (45) 1.7 ppb (19) 139.0 μg/m3 (92) N/A 92.0
 
Dec. 16, 2018, midnight N/A N/A N/A 40.0 ppb (37) N/A 7.0 ppb (10) 86.0 ppb (68) 1.2 ppb (13) 118.0 μg/m3 (82) N/A 82.0
 
Dec. 15, 2018, 11 p.m. N/A N/A N/A 32.0 ppb (30) N/A 7.0 ppb (10) 96.0 ppb (76) 1.0 ppb (11) 126.0 μg/m3 (86) N/A 86.0
 
Dec. 15, 2018, 10 p.m. N/A N/A N/A 32.0 ppb (30) N/A 8.0 ppb (11) 94.0 ppb (74) 1.0 ppb (11) 130.0 μg/m3 (88) N/A 88.0
 
Dec. 15, 2018, 9 p.m. N/A N/A N/A 32.0 ppb (30) N/A 9.0 ppb (13) 86.0 ppb (68) 1.0 ppb (11) 123.0 μg/m3 (84) N/A 84.0
 
Dec. 15, 2018, 8 p.m. N/A N/A N/A 33.0 ppb (31) N/A 11.0 ppb (16) 69.0 ppb (53) 1.0 ppb (11) 122.0 μg/m3 (84) N/A 84.0
 
Dec. 15, 2018, 7 p.m. N/A N/A N/A 35.0 ppb (32) N/A 14.0 ppb (20) 51.0 ppb (39) 1.0 ppb (11) 118.0 μg/m3 (82) N/A 82.0
 
Dec. 15, 2018, 6 p.m. N/A N/A N/A 33.0 ppb (31) N/A 18.0 ppb (26) 34.0 ppb (26) 1.1 ppb (12) 107.0 μg/m3 (76) N/A 76.0
 
Dec. 15, 2018, 5 p.m. N/A N/A N/A 29.0 ppb (27) N/A 17.0 ppb (24) 21.0 ppb (16) 1.0 ppb (11) 91.0 μg/m3 (68) N/A 68.0
 
Dec. 15, 2018, 4 p.m. N/A N/A N/A 29.0 ppb (27) N/A 11.0 ppb (16) 13.0 ppb (10) 1.2 ppb (13) 84.0 μg/m3 (64) N/A 64.0
 
Dec. 15, 2018, 3 p.m. N/A N/A N/A 26.0 ppb (24) N/A 7.0 ppb (10) 7.0 ppb (5) 1.3 ppb (14) 54.0 μg/m3 (49) N/A 49.0
 
Dec. 15, 2018, 2 p.m. N/A N/A N/A 22.0 ppb (20) N/A 5.0 ppb (7) 6.0 ppb (5) 0.8 ppb (9) 41.0 μg/m3 (37) N/A 37.0
 
Dec. 15, 2018, 1 p.m. N/A N/A N/A 27.0 ppb (25) N/A 5.0 ppb (7) 3.0 ppb (2) 0.6 ppb (7) 47.0 μg/m3 (43) N/A 43.0
 
Dec. 15, 2018, noon N/A N/A N/A 26.0 ppb (24) N/A 4.0 ppb (6) 4.0 ppb (3) 0.7 ppb (8) 45.0 μg/m3 (41) N/A 41.0
 
Dec. 15, 2018, 11 a.m. N/A N/A N/A 27.0 ppb (25) N/A 4.0 ppb (6) 5.0 ppb (4) 0.7 ppb (8) 47.0 μg/m3 (43) N/A 43.0
 
Dec. 15, 2018, 10 a.m. N/A N/A N/A 30.0 ppb (28) N/A 2.0 ppb (3) 3.0 ppb (2) 0.8 ppb (9) 53.0 μg/m3 (48) N/A 48.0
 
Dec. 15, 2018, 9 a.m. N/A N/A N/A 34.0 ppb (31) N/A 2.0 ppb (3) 2.0 ppb (2) 0.9 ppb (10) 49.0 μg/m3 (45) N/A 45.0
 
Dec. 15, 2018, 8 a.m. N/A N/A N/A 36.0 ppb (33) N/A 4.0 ppb (6) 2.0 ppb (2) 1.0 ppb (11) 69.0 μg/m3 (57) N/A 57.0
 
Dec. 15, 2018, 7 a.m. N/A N/A N/A 32.0 ppb (30) N/A 1.0 ppb (1) 3.0 ppb (2) 1.1 ppb (12) 61.0 μg/m3 (53) N/A 53.0
 
Dec. 15, 2018, 6 a.m. N/A N/A N/A 36.0 ppb (33) N/A 1.0 ppb (1) 3.0 ppb (2) 1.2 ppb (13) 61.0 μg/m3 (53) N/A 53.0
 
Dec. 15, 2018, 5 a.m. N/A N/A N/A 35.0 ppb (32) N/A 1.0 ppb (1) 6.0 ppb (5) 1.2 ppb (13) 70.0 μg/m3 (58) N/A 58.0
 
Dec. 15, 2018, 4 a.m. N/A N/A N/A 40.0 ppb (37) N/A 1.0 ppb (1) 2.0 ppb (2) 1.3 ppb (14) 71.0 μg/m3 (58) N/A 58.0
 
Dec. 15, 2018, 3 a.m. N/A N/A N/A 41.0 ppb (38) N/A 1.0 ppb (1) 5.0 ppb (4) 1.3 ppb (14) 84.0 μg/m3 (64) N/A 64.0
 
Dec. 15, 2018, 2 a.m. N/A N/A N/A 38.0 ppb (35) N/A 1.0 ppb (1) 10.0 ppb (8) 1.2 ppb (13) 57.0 μg/m3 (51) N/A 51.0
 
Dec. 15, 2018, 1 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 34.0 ppb (26) 0.7 ppb (8) 29.0 μg/m3 (26) N/A 26.0
 
Dec. 15, 2018, midnight N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 53.0 ppb (41) 0.3 ppb (3) 34.0 μg/m3 (31) N/A 41.0
 
Dec. 14, 2018, 11 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 53.0 ppb (41) 0.3 ppb (3) 35.0 μg/m3 (32) N/A 41.0
 
Dec. 14, 2018, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 54.0 ppb (42) 0.3 ppb (3) 37.0 μg/m3 (34) N/A 42.0
 
Dec. 14, 2018, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 55.0 ppb (42) 0.3 ppb (3) 45.0 μg/m3 (41) N/A 42.0
 
Dec. 14, 2018, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 55.0 ppb (42) 0.3 ppb (3) 23.0 μg/m3 (21) N/A 42.0
 
Dec. 14, 2018, 7 p.m. N/A N/A N/A 7.0 ppb (6) N/A 4.0 ppb (6) 55.0 ppb (42) 0.3 ppb (3) 47.0 μg/m3 (43) N/A 43.0
 
Dec. 14, 2018, 6 p.m. N/A N/A N/A 10.0 ppb (9) N/A 10.0 ppb (14) 43.0 ppb (33) 0.4 ppb (4) 39.0 μg/m3 (35) N/A 35.0
 
Dec. 14, 2018, 5 p.m. N/A N/A N/A 15.0 ppb (14) N/A 11.0 ppb (16) 29.0 ppb (22) 0.5 ppb (6) 70.0 μg/m3 (58) N/A 58.0
 
Dec. 14, 2018, 4 p.m. N/A N/A N/A 19.0 ppb (18) N/A 4.0 ppb (6) 16.0 ppb (12) 0.9 ppb (10) 120.0 μg/m3 (82) N/A 82.0
 
Dec. 14, 2018, 3 p.m. N/A N/A N/A 24.0 ppb (22) N/A 3.0 ppb (4) 5.0 ppb (4) 2.2 ppb (24) 63.0 μg/m3 (54) N/A 54.0
 
Dec. 14, 2018, 2 p.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 3.0 ppb (2) 1.2 ppb (13) 36.0 μg/m3 (33) N/A 33.0
 
Dec. 14, 2018, 1 p.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 3.0 ppb (2) 0.7 ppb (8) 30.0 μg/m3 (27) N/A 27.0
 
Dec. 14, 2018, noon N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 4.0 ppb (3) 0.8 ppb (9) 22.0 μg/m3 (20) N/A 20.0
 
Dec. 14, 2018, 11 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) 7.0 ppb (5) 0.6 ppb (7) 22.0 μg/m3 (20) N/A 20.0
 
Dec. 14, 2018, 10 a.m. N/A N/A N/A 25.0 ppb (23) N/A 1.0 ppb (1) 7.0 ppb (5) 0.6 ppb (7) 21.0 μg/m3 (19) N/A 23.0
 
Dec. 14, 2018, 9 a.m. N/A N/A N/A 24.0 ppb (22) N/A 1.0 ppb (1) N/A 0.9 ppb (10) N/A N/A 22.0
 
Dec. 14, 2018, 8 a.m. N/A N/A N/A 21.0 ppb (19) N/A N/A 3.0 ppb (2) N/A 31.0 μg/m3 (28) N/A 28.0
 
Dec. 14, 2018, 7 a.m. N/A N/A N/A 28.0 ppb (26) N/A 1.0 ppb (1) 5.0 ppb (4) 0.3 ppb (3) 31.0 μg/m3 (28) N/A 28.0
 
Dec. 14, 2018, 6 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) 11.0 ppb (8) 0.7 ppb (8) 48.0 μg/m3 (44) N/A 44.0
 
Dec. 14, 2018, 5 a.m. N/A N/A N/A 27.0 ppb (25) N/A 1.0 ppb (1) 8.0 ppb (6) 1.0 ppb (11) 73.0 μg/m3 (59) N/A 59.0
 
Dec. 14, 2018, 4 a.m. N/A N/A N/A 35.0 ppb (32) N/A 1.0 ppb (1) 7.0 ppb (5) 1.1 ppb (12) 67.0 μg/m3 (56) N/A 56.0
 
Dec. 14, 2018, 3 a.m. N/A N/A N/A 28.0 ppb (26) N/A 1.0 ppb (1) 14.0 ppb (11) 0.8 ppb (9) 32.0 μg/m3 (29) N/A 29.0
 
Dec. 14, 2018, 2 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 28.0 ppb (22) 0.5 ppb (6) 32.0 μg/m3 (29) N/A 29.0
 
Dec. 14, 2018, 1 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 37.0 ppb (28) 0.3 ppb (3) 28.0 μg/m3 (25) N/A 28.0
 
Dec. 14, 2018, midnight N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 42.0 ppb (32) 0.2 ppb (2) 28.0 μg/m3 (25) N/A 32.0
 
Dec. 13, 2018, 11 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 46.0 ppb (35) 0.3 ppb (3) 60.0 μg/m3 (52) N/A 52.0
 
Dec. 13, 2018, 10 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 48.0 ppb (37) 0.3 ppb (3) 31.0 μg/m3 (28) N/A 37.0
 
Dec. 13, 2018, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 48.0 ppb (37) 0.3 ppb (3) 38.0 μg/m3 (35) N/A 37.0
 
Dec. 13, 2018, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 43.0 ppb (33) 0.2 ppb (2) 16.0 μg/m3 (15) N/A 33.0
 
Dec. 13, 2018, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 39.0 ppb (30) 0.2 ppb (2) 24.0 μg/m3 (22) N/A 30.0
 
Dec. 13, 2018, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 34.0 ppb (26) 0.2 ppb (2) 26.0 μg/m3 (24) N/A 26.0
 
Dec. 13, 2018, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 30.0 ppb (23) 0.2 ppb (2) 25.0 μg/m3 (23) N/A 23.0
 
Dec. 13, 2018, 4 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 24.0 ppb (18) 0.4 ppb (4) 58.0 μg/m3 (52) N/A 52.0
 
Dec. 13, 2018, 3 p.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 14.0 ppb (11) 0.8 ppb (9) 36.0 μg/m3 (33) N/A 33.0
 
Dec. 13, 2018, 2 p.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 15.0 ppb (12) 0.6 ppb (7) 22.0 μg/m3 (20) N/A 20.0
 
Dec. 13, 2018, 1 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 9.0 ppb (7) 0.7 ppb (8) 28.0 μg/m3 (25) N/A 25.0
 
Dec. 13, 2018, noon N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 15.0 ppb (12) 0.6 ppb (7) 22.0 μg/m3 (20) N/A 20.0
 
Dec. 13, 2018, 11 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 22.0 ppb (17) 0.4 ppb (4) 4.0 μg/m3 (4) N/A 17.0
 
Dec. 13, 2018, 10 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 24.0 ppb (18) 0.3 ppb (3) 12.0 μg/m3 (11) N/A 18.0
 
Dec. 13, 2018, 9 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 25.0 ppb (19) 0.4 ppb (4) 27.0 μg/m3 (25) N/A 25.0
 
Dec. 13, 2018, 8 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 23.0 ppb (18) 0.5 ppb (6) 27.0 μg/m3 (25) N/A 25.0
 
Dec. 13, 2018, 7 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) 21.0 ppb (16) 0.6 ppb (7) 53.0 μg/m3 (48) N/A 48.0
 
Dec. 13, 2018, 6 a.m. N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) 17.0 ppb (13) 0.8 ppb (9) 18.0 μg/m3 (16) N/A 21.0
 
Dec. 13, 2018, 5 a.m. N/A N/A N/A 33.0 ppb (31) N/A 1.0 ppb (1) 9.0 ppb (7) 1.1 ppb (12) 55.0 μg/m3 (50) N/A 50.0
 
Dec. 13, 2018, 4 a.m. N/A N/A N/A 29.0 ppb (27) N/A 1.0 ppb (1) 17.0 ppb (13) 1.0 ppb (11) 59.0 μg/m3 (52) N/A 52.0
 
Dec. 13, 2018, 3 a.m. N/A N/A N/A 29.0 ppb (27) N/A 2.0 ppb (3) 29.0 ppb (22) 0.9 ppb (10) 74.0 μg/m3 (60) N/A 60.0
 
Dec. 13, 2018, 2 a.m. N/A N/A N/A 30.0 ppb (28) N/A 2.0 ppb (3) 28.0 ppb (22) 1.0 ppb (11) 67.0 μg/m3 (56) N/A 56.0
 
Dec. 13, 2018, 1 a.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) 41.0 ppb (32) 0.8 ppb (9) 67.0 μg/m3 (56) N/A 56.0
 
Dec. 13, 2018, midnight N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) 54.0 ppb (42) 0.5 ppb (6) 43.0 μg/m3 (39) N/A 42.0
 
Dec. 12, 2018, 11 p.m. N/A N/A N/A 10.0 ppb (9) N/A 2.0 ppb (3) 62.0 ppb (48) 0.4 ppb (4) 46.0 μg/m3 (42) N/A 48.0
 
Dec. 12, 2018, 10 p.m. N/A N/A N/A 9.0 ppb (8) N/A 3.0 ppb (4) 65.0 ppb (50) 0.4 ppb (4) 46.0 μg/m3 (42) N/A 50.0
 
Dec. 12, 2018, 9 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. 12, 2018, 8 p.m. N/A N/A N/A 8.0 ppb (7) N/A 4.0 ppb (6) 76.0 ppb (59) 0.4 ppb (4) 45.0 μg/m3 (41) N/A 59.0
 
Dec. 12, 2018, 7 p.m. N/A N/A N/A 9.0 ppb (8) N/A 4.0 ppb (6) 73.0 ppb (57) 0.4 ppb (4) 49.0 μg/m3 (45) N/A 57.0
 
Dec. 12, 2018, 6 p.m. N/A N/A N/A 10.0 ppb (9) N/A 7.0 ppb (10) 64.0 ppb (49) 0.5 ppb (6) 79.0 μg/m3 (62) N/A 62.0
 
Dec. 12, 2018, 5 p.m. N/A N/A N/A 15.0 ppb (14) N/A 12.0 ppb (17) 42.0 ppb (32) 0.7 ppb (8) 94.0 μg/m3 (70) N/A 70.0
 
Dec. 12, 2018, 4 p.m. N/A N/A N/A 23.0 ppb (21) N/A 5.0 ppb (7) 18.0 ppb (14) 1.1 ppb (12) 106.0 μg/m3 (76) N/A 76.0
 
Dec. 12, 2018, 3 p.m. N/A N/A N/A 28.0 ppb (26) N/A 3.0 ppb (4) 6.0 ppb (5) 1.9 ppb (21) 98.0 μg/m3 (72) N/A 72.0
 
Dec. 12, 2018, 2 p.m. N/A N/A N/A 23.0 ppb (21) N/A 2.0 ppb (3) 4.0 ppb (3) 1.7 ppb (19) 52.0 μg/m3 (47) N/A 47.0
 
Dec. 12, 2018, 1 p.m. N/A N/A N/A 20.0 ppb (19) N/A 3.0 ppb (4) 9.0 ppb (7) 1.0 ppb (11) 46.0 μg/m3 (42) N/A 42.0
 
Dec. 12, 2018, noon N/A N/A N/A 16.0 ppb (15) N/A 3.0 ppb (4) 10.0 ppb (8) 0.7 ppb (8) 51.0 μg/m3 (46) N/A 46.0
 
Dec. 12, 2018, 11 a.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 8.0 ppb (6) 0.8 ppb (9) 57.0 μg/m3 (51) N/A 51.0
 
Dec. 12, 2018, 10 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 9.0 ppb (7) 0.8 ppb (9) 63.0 μg/m3 (54) N/A 54.0
 
Dec. 12, 2018, 9 a.m. N/A N/A N/A 22.0 ppb (20) N/A 1.0 ppb (1) 4.0 ppb (3) 0.9 ppb (10) 59.0 μg/m3 (52) N/A 52.0
 
Dec. 12, 2018, 8 a.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 10.0 ppb (8) 0.8 ppb (9) 74.0 μg/m3 (60) N/A 60.0
 
Dec. 12, 2018, 7 a.m. N/A N/A N/A 32.0 ppb (30) N/A 1.0 ppb (1) 4.0 ppb (3) 1.3 ppb (14) 71.0 μg/m3 (58) N/A 58.0
 
Dec. 12, 2018, 6 a.m. N/A N/A N/A 39.0 ppb (36) N/A 2.0 ppb (3) 3.0 ppb (2) 1.5 ppb (17) 59.0 μg/m3 (52) N/A 52.0
 
Dec. 12, 2018, 5 a.m. N/A N/A N/A 31.0 ppb (29) N/A 1.0 ppb (1) 12.0 ppb (9) 1.0 ppb (11) 60.0 μg/m3 (52) N/A 52.0
 
Dec. 12, 2018, 4 a.m. N/A N/A N/A 35.0 ppb (32) N/A 2.0 ppb (3) 13.0 ppb (10) 1.1 ppb (12) 60.0 μg/m3 (52) N/A 52.0
 
Dec. 12, 2018, 3 a.m. N/A N/A N/A 41.0 ppb (38) N/A 2.0 ppb (3) 13.0 ppb (10) 1.3 ppb (14) 78.0 μg/m3 (62) N/A 62.0
 
Dec. 12, 2018, 2 a.m. N/A N/A N/A 34.0 ppb (31) N/A 2.0 ppb (3) 27.0 ppb (21) 1.0 ppb (11) 61.0 μg/m3 (53) N/A 53.0
 
Dec. 12, 2018, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 47.0 ppb (36) 0.7 ppb (8) 79.0 μg/m3 (62) N/A 62.0
 
Dec. 12, 2018, midnight N/A N/A N/A 17.0 ppb (16) N/A 3.0 ppb (4) 60.0 ppb (46) 0.6 ppb (7) 93.0 μg/m3 (69) N/A 69.0
 
Dec. 11, 2018, 11 p.m. N/A N/A N/A 22.0 ppb (20) N/A 5.0 ppb (7) 90.0 ppb (71) 0.7 ppb (8) 77.0 μg/m3 (61) N/A 71.0
 
Dec. 11, 2018, 10 p.m. N/A N/A N/A 20.0 ppb (19) N/A 5.0 ppb (7) 86.0 ppb (68) 0.7 ppb (8) 66.0 μg/m3 (56) N/A 68.0
 
Dec. 11, 2018, 9 p.m. N/A N/A N/A 22.0 ppb (20) N/A 6.0 ppb (9) 75.0 ppb (58) 0.7 ppb (8) 109.0 μg/m3 (77) N/A 77.0
 
Dec. 11, 2018, 8 p.m. N/A N/A N/A 36.0 ppb (33) N/A 8.0 ppb (11) 58.0 ppb (45) 1.0 ppb (11) 141.0 μg/m3 (93) N/A 93.0
 
Dec. 11, 2018, 7 p.m. N/A N/A N/A 43.0 ppb (40) N/A 8.0 ppb (11) 36.0 ppb (28) 1.1 ppb (12) 141.0 μg/m3 (93) N/A 93.0
 
Dec. 11, 2018, 6 p.m. N/A N/A N/A 33.0 ppb (31) N/A 8.0 ppb (11) 25.0 ppb (19) 1.2 ppb (13) 142.0 μg/m3 (94) N/A 94.0
 
Dec. 11, 2018, 5 p.m. N/A N/A N/A 32.0 ppb (30) N/A 9.0 ppb (13) 12.0 ppb (9) 1.2 ppb (13) 125.0 μg/m3 (85) N/A 85.0
 
Dec. 11, 2018, 4 p.m. N/A N/A N/A 27.0 ppb (25) N/A 10.0 ppb (14) 7.0 ppb (5) 1.1 ppb (12) 113.0 μg/m3 (79) N/A 79.0
 
Dec. 11, 2018, 3 p.m. N/A N/A N/A 22.0 ppb (20) N/A 9.0 ppb (13) 4.0 ppb (3) 1.0 ppb (11) 92.0 μg/m3 (68) N/A 68.0
 
Dec. 11, 2018, 2 p.m. N/A N/A N/A 20.0 ppb (19) N/A 9.0 ppb (13) 2.0 ppb (2) 1.0 ppb (11) 84.0 μg/m3 (64) N/A 64.0
 
Dec. 11, 2018, 1 p.m. N/A N/A N/A 19.0 ppb (18) N/A 8.0 ppb (11) 2.0 ppb (2) 0.7 ppb (8) 50.0 μg/m3 (45) N/A 45.0
 
Dec. 11, 2018, noon N/A N/A N/A 20.0 ppb (19) N/A 7.0 ppb (10) 2.0 ppb (2) 0.6 ppb (7) 36.0 μg/m3 (33) N/A 33.0
 
Dec. 11, 2018, 11 a.m. N/A N/A N/A 22.0 ppb (20) N/A 11.0 ppb (16) 3.0 ppb (2) 0.5 ppb (6) 35.0 μg/m3 (32) N/A 32.0
 
Dec. 11, 2018, 10 a.m. N/A N/A N/A 19.0 ppb (18) N/A 5.0 ppb (7) 5.0 ppb (4) 0.5 ppb (6) 33.0 μg/m3 (30) N/A 30.0
 
Dec. 11, 2018, 9 a.m. N/A N/A N/A 22.0 ppb (20) N/A 5.0 ppb (7) 2.0 ppb (2) 0.5 ppb (6) 34.0 μg/m3 (31) N/A 31.0
 
Dec. 11, 2018, 8 a.m. N/A N/A N/A 22.0 ppb (20) N/A 4.0 ppb (6) 4.0 ppb (3) 0.5 ppb (6) 38.0 μg/m3 (35) N/A 35.0
 
Dec. 11, 2018, 7 a.m. N/A N/A N/A 24.0 ppb (22) N/A 5.0 ppb (7) 4.0 ppb (3) 0.5 ppb (6) 39.0 μg/m3 (35) N/A 35.0
 
Dec. 11, 2018, 6 a.m. N/A N/A N/A 28.0 ppb (26) N/A 9.0 ppb (13) 5.0 ppb (4) 0.6 ppb (7) 49.0 μg/m3 (45) N/A 45.0
 
Dec. 11, 2018, 5 a.m. N/A N/A N/A 34.0 ppb (31) N/A 13.0 ppb (19) 3.0 ppb (2) 0.8 ppb (9) 65.0 μg/m3 (55) N/A 55.0
 
Dec. 11, 2018, 4 a.m. N/A N/A N/A 39.0 ppb (36) N/A 24.0 ppb (34) 2.0 ppb (2) 1.0 ppb (11) 53.0 μg/m3 (48) N/A 48.0
 
Dec. 11, 2018, 3 a.m. N/A N/A N/A 26.0 ppb (24) N/A 2.0 ppb (3) 14.0 ppb (11) 0.6 ppb (7) 79.0 μg/m3 (62) N/A 62.0
 
Dec. 11, 2018, 2 a.m. N/A N/A N/A 37.0 ppb (34) N/A 2.0 ppb (3) 13.0 ppb (10) 0.9 ppb (10) 81.0 μg/m3 (63) N/A 63.0
 
Dec. 11, 2018, 1 a.m. N/A N/A N/A 21.0 ppb (19) N/A 2.0 ppb (3) 50.0 ppb (38) 0.7 ppb (8) 97.0 μg/m3 (71) N/A 71.0
 
Dec. 11, 2018, midnight N/A N/A N/A 21.0 ppb (19) N/A 5.0 ppb (7) 81.0 ppb (63) 0.7 ppb (8) 60.0 μg/m3 (52) N/A 63.0
 
Dec. 10, 2018, 11 p.m. N/A N/A N/A 15.0 ppb (14) N/A 6.0 ppb (9) 91.0 ppb (72) 0.5 ppb (6) 65.0 μg/m3 (55) N/A 72.0
 
Dec. 10, 2018, 10 p.m. N/A N/A N/A 14.0 ppb (13) N/A 6.0 ppb (9) 87.0 ppb (68) 0.5 ppb (6) 71.0 μg/m3 (58) N/A 68.0
 
Dec. 10, 2018, 9 p.m. N/A N/A N/A 17.0 ppb (16) N/A 7.0 ppb (10) 76.0 ppb (59) 0.6 ppb (7) 82.0 μg/m3 (64) N/A 64.0
 
Dec. 10, 2018, 8 p.m. N/A N/A N/A 23.0 ppb (21) N/A 10.0 ppb (14) 59.0 ppb (45) 0.7 ppb (8) 97.0 μg/m3 (71) N/A 71.0
 
Dec. 10, 2018, 7 p.m. N/A N/A N/A 29.0 ppb (27) N/A 14.0 ppb (20) 41.0 ppb (32) 0.9 ppb (10) 100.0 μg/m3 (72) N/A 72.0
 
Dec. 10, 2018, 6 p.m. N/A N/A N/A 35.0 ppb (32) N/A 25.0 ppb (36) 28.0 ppb (22) 1.1 ppb (12) 91.0 μg/m3 (68) N/A 68.0
 
Dec. 10, 2018, 5 p.m. N/A N/A N/A 30.0 ppb (28) N/A 25.0 ppb (36) 19.0 ppb (15) 1.1 ppb (12) 82.0 μg/m3 (64) N/A 64.0
 
Dec. 10, 2018, 4 p.m. N/A N/A N/A 25.0 ppb (23) N/A 10.0 ppb (14) 10.0 ppb (8) 1.0 ppb (11) 100.0 μg/m3 (72) N/A 72.0