AQSQID: 800150131

Site Name: Atizap N

Location: Atizapán de Zaragoza, MX

Reporting: False, Located: True

Current AQI: None

Atizapán de Zaragoza MX, MX: 19.577, -99.2542

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 47.0 ppb (44) N/A 16.0 ppb (23) 6.0 ppb (5) 1.8 ppb (20) 145.0 μg/m3 (95) N/A 95.0
 
Dec. 17, 2018, 2 p.m. N/A N/A N/A 38.0 ppb (35) N/A 8.0 ppb (11) 3.0 ppb (2) 2.0 ppb (22) 66.0 μg/m3 (56) N/A 56.0
 
Dec. 17, 2018, 1 p.m. N/A N/A N/A 36.0 ppb (33) N/A 6.0 ppb (9) 3.0 ppb (2) 1.4 ppb (16) 36.0 μg/m3 (33) N/A 33.0
 
Dec. 17, 2018, noon N/A N/A N/A 32.0 ppb (30) N/A 5.0 ppb (7) 3.0 ppb (2) 0.8 ppb (9) 26.0 μg/m3 (24) N/A 30.0
 
Dec. 17, 2018, 11 a.m. N/A N/A N/A 24.0 ppb (22) N/A 5.0 ppb (7) 10.0 ppb (8) 0.5 ppb (6) 26.0 μg/m3 (24) N/A 24.0
 
Dec. 17, 2018, 10 a.m. N/A N/A N/A 19.0 ppb (18) N/A 6.0 ppb (9) 17.0 ppb (13) 0.5 ppb (6) 29.0 μg/m3 (26) N/A 26.0
 
Dec. 17, 2018, 9 a.m. N/A N/A N/A 16.0 ppb (15) N/A 7.0 ppb (10) 24.0 ppb (18) 0.5 ppb (6) 22.0 μg/m3 (20) N/A 20.0
 
Dec. 17, 2018, 8 a.m. N/A N/A N/A 10.0 ppb (9) N/A 11.0 ppb (16) 37.0 ppb (28) 0.4 ppb (4) 23.0 μg/m3 (21) N/A 28.0
 
Dec. 17, 2018, 7 a.m. N/A N/A N/A 11.0 ppb (10) N/A 12.0 ppb (17) 37.0 ppb (28) 0.4 ppb (4) 26.0 μg/m3 (24) N/A 28.0
 
Dec. 17, 2018, 6 a.m. N/A N/A N/A 15.0 ppb (14) N/A 14.0 ppb (20) 35.0 ppb (27) 0.4 ppb (4) 33.0 μg/m3 (30) N/A 30.0
 
Dec. 17, 2018, 5 a.m. N/A N/A N/A 28.0 ppb (26) N/A 44.0 ppb (54) 23.0 ppb (18) 0.5 ppb (6) 50.0 μg/m3 (45) N/A 54.0
 
Dec. 17, 2018, 4 a.m. N/A N/A N/A 30.0 ppb (28) N/A 63.0 ppb (63) 24.0 ppb (18) 0.7 ppb (8) 45.0 μg/m3 (41) N/A 63.0
 
Dec. 17, 2018, 3 a.m. N/A N/A N/A 28.0 ppb (26) N/A 65.0 ppb (64) 30.0 ppb (23) 0.7 ppb (8) 68.0 μg/m3 (56) N/A 64.0
 
Dec. 17, 2018, 2 a.m. N/A N/A N/A 32.0 ppb (30) N/A 71.0 ppb (66) 35.0 ppb (27) 0.8 ppb (9) 80.0 μg/m3 (62) N/A 66.0
 
Dec. 17, 2018, 1 a.m. N/A N/A N/A 42.0 ppb (39) N/A 71.0 ppb (66) 35.0 ppb (27) 1.0 ppb (11) 46.0 μg/m3 (42) N/A 66.0
 
Dec. 17, 2018, midnight N/A N/A N/A 29.0 ppb (27) N/A 7.0 ppb (10) 53.0 ppb (41) 0.6 ppb (7) 35.0 μg/m3 (32) N/A 41.0
 
Dec. 16, 2018, 11 p.m. N/A N/A N/A 19.0 ppb (18) N/A 5.0 ppb (7) 69.0 ppb (53) 0.5 ppb (6) 36.0 μg/m3 (33) N/A 53.0
 
Dec. 16, 2018, 10 p.m. N/A N/A N/A 18.0 ppb (17) N/A 4.0 ppb (6) 72.0 ppb (56) 0.5 ppb (6) 37.0 μg/m3 (34) N/A 56.0
 
Dec. 16, 2018, 9 p.m. N/A N/A N/A 22.0 ppb (20) N/A 6.0 ppb (9) 71.0 ppb (55) 0.6 ppb (7) 34.0 μg/m3 (31) N/A 55.0
 
Dec. 16, 2018, 8 p.m. N/A N/A N/A 27.0 ppb (25) N/A 10.0 ppb (14) 59.0 ppb (45) 0.6 ppb (7) 49.0 μg/m3 (45) N/A 45.0
 
Dec. 16, 2018, 7 p.m. N/A N/A N/A 47.0 ppb (44) N/A 22.0 ppb (31) 49.0 ppb (38) 0.9 ppb (10) 87.0 μg/m3 (66) N/A 66.0
 
Dec. 16, 2018, 6 p.m. N/A N/A N/A 46.0 ppb (43) N/A 29.0 ppb (41) 52.0 ppb (40) 1.1 ppb (12) 79.0 μg/m3 (62) N/A 62.0
 
Dec. 16, 2018, 5 p.m. N/A N/A N/A 40.0 ppb (37) N/A 31.0 ppb (44) 38.0 ppb (29) 1.2 ppb (13) 82.0 μg/m3 (64) N/A 64.0
 
Dec. 16, 2018, 4 p.m. N/A N/A N/A 37.0 ppb (34) N/A 35.0 ppb (50) 21.0 ppb (16) 1.3 ppb (14) 69.0 μg/m3 (57) N/A 57.0
 
Dec. 16, 2018, 3 p.m. N/A N/A N/A 29.0 ppb (27) N/A 27.0 ppb (39) 9.0 ppb (7) 1.2 ppb (13) 66.0 μg/m3 (56) N/A 56.0
 
Dec. 16, 2018, 2 p.m. N/A N/A N/A 26.0 ppb (24) N/A 20.0 ppb (29) 3.0 ppb (2) 1.3 ppb (14) 55.0 μg/m3 (50) N/A 50.0
 
Dec. 16, 2018, 1 p.m. N/A N/A N/A 25.0 ppb (23) N/A 9.0 ppb (13) 3.0 ppb (2) 1.0 ppb (11) 48.0 μg/m3 (44) N/A 44.0
 
Dec. 16, 2018, noon N/A N/A N/A 24.0 ppb (22) N/A 5.0 ppb (7) 4.0 ppb (3) 0.8 ppb (9) 46.0 μg/m3 (42) N/A 42.0
 
Dec. 16, 2018, 11 a.m. N/A N/A N/A 24.0 ppb (22) N/A 6.0 ppb (9) 5.0 ppb (4) 0.7 ppb (8) 48.0 μg/m3 (44) N/A 44.0
 
Dec. 16, 2018, 10 a.m. N/A N/A N/A 24.0 ppb (22) N/A 7.0 ppb (10) 10.0 ppb (8) 0.7 ppb (8) 58.0 μg/m3 (52) N/A 52.0
 
Dec. 16, 2018, 9 a.m. N/A N/A N/A 31.0 ppb (29) N/A 8.0 ppb (11) 6.0 ppb (5) 0.9 ppb (10) 54.0 μg/m3 (49) N/A 49.0
 
Dec. 16, 2018, 8 a.m. N/A N/A N/A 28.0 ppb (26) N/A 15.0 ppb (21) 14.0 ppb (11) 0.8 ppb (9) 29.0 μg/m3 (26) N/A 26.0
 
Dec. 16, 2018, 7 a.m. N/A N/A N/A 25.0 ppb (23) N/A 36.0 ppb (50) 23.0 ppb (18) 0.7 ppb (8) 35.0 μg/m3 (32) N/A 50.0
 
Dec. 16, 2018, 6 a.m. N/A N/A N/A 38.0 ppb (35) N/A 80.0 ppb (70) 13.0 ppb (10) 0.8 ppb (9) 66.0 μg/m3 (56) N/A 70.0
 
Dec. 16, 2018, 5 a.m. N/A N/A N/A 37.0 ppb (34) N/A 84.0 ppb (72) 15.0 ppb (12) 0.9 ppb (10) 72.0 μg/m3 (58) N/A 72.0
 
Dec. 16, 2018, 4 a.m. N/A N/A N/A 27.0 ppb (25) N/A 46.0 ppb (55) 27.0 ppb (21) 0.7 ppb (8) 75.0 μg/m3 (60) N/A 60.0
 
Dec. 16, 2018, 3 a.m. N/A N/A N/A 30.0 ppb (28) N/A 56.0 ppb (60) 31.0 ppb (24) 0.7 ppb (8) 81.0 μg/m3 (63) N/A 63.0
 
Dec. 16, 2018, 2 a.m. N/A N/A N/A 40.0 ppb (37) N/A 64.0 ppb (63) 30.0 ppb (23) 0.8 ppb (9) 93.0 μg/m3 (69) N/A 69.0
 
Dec. 16, 2018, 1 a.m. N/A N/A N/A 46.0 ppb (43) N/A 64.0 ppb (63) 32.0 ppb (25) 0.9 ppb (10) 85.0 μg/m3 (65) N/A 65.0
 
Dec. 16, 2018, midnight N/A N/A N/A 32.0 ppb (30) N/A 10.0 ppb (14) 62.0 ppb (48) 0.7 ppb (8) 89.0 μg/m3 (67) N/A 67.0
 
Dec. 15, 2018, 11 p.m. N/A N/A N/A 32.0 ppb (30) N/A 10.0 ppb (14) 71.0 ppb (55) 0.8 ppb (9) 114.0 μg/m3 (80) N/A 80.0
 
Dec. 15, 2018, 10 p.m. N/A N/A N/A 39.0 ppb (36) N/A 14.0 ppb (20) 69.0 ppb (53) 0.9 ppb (10) 130.0 μg/m3 (88) N/A 88.0
 
Dec. 15, 2018, 9 p.m. N/A N/A N/A 42.0 ppb (39) N/A 22.0 ppb (31) 58.0 ppb (45) 1.0 ppb (11) 129.0 μg/m3 (87) N/A 87.0
 
Dec. 15, 2018, 8 p.m. N/A N/A N/A 45.0 ppb (42) N/A 28.0 ppb (40) 45.0 ppb (35) 1.0 ppb (11) 132.0 μg/m3 (88) N/A 88.0
 
Dec. 15, 2018, 7 p.m. N/A N/A N/A 45.0 ppb (42) N/A 31.0 ppb (44) 32.0 ppb (25) 1.0 ppb (11) 125.0 μg/m3 (85) N/A 85.0
 
Dec. 15, 2018, 6 p.m. N/A N/A N/A 39.0 ppb (36) N/A 40.0 ppb (52) 22.0 ppb (17) 1.1 ppb (12) 105.0 μg/m3 (75) N/A 75.0
 
Dec. 15, 2018, 5 p.m. N/A N/A N/A 29.0 ppb (27) N/A 40.0 ppb (52) 17.0 ppb (13) 1.0 ppb (11) 95.0 μg/m3 (70) N/A 70.0
 
Dec. 15, 2018, 4 p.m. N/A N/A N/A 27.0 ppb (25) N/A 31.0 ppb (44) 8.0 ppb (6) 0.9 ppb (10) 61.0 μg/m3 (53) N/A 53.0
 
Dec. 15, 2018, 3 p.m. N/A N/A N/A 22.0 ppb (20) N/A 22.0 ppb (31) 7.0 ppb (5) 0.7 ppb (8) 66.0 μg/m3 (56) N/A 56.0
 
Dec. 15, 2018, 2 p.m. N/A N/A N/A 23.0 ppb (21) N/A 16.0 ppb (23) 4.0 ppb (3) 0.8 ppb (9) 47.0 μg/m3 (43) N/A 43.0
 
Dec. 15, 2018, 1 p.m. N/A N/A N/A 26.0 ppb (24) N/A 23.0 ppb (33) 4.0 ppb (3) 0.7 ppb (8) 35.0 μg/m3 (32) N/A 33.0
 
Dec. 15, 2018, noon N/A N/A N/A 19.0 ppb (18) N/A 21.0 ppb (30) 10.0 ppb (8) 0.5 ppb (6) 28.0 μg/m3 (25) N/A 30.0
 
Dec. 15, 2018, 11 a.m. N/A N/A N/A 12.0 ppb (11) N/A 18.0 ppb (26) 18.0 ppb (14) 0.4 ppb (4) 29.0 μg/m3 (26) N/A 26.0
 
Dec. 15, 2018, 10 a.m. N/A N/A N/A 16.0 ppb (15) N/A 28.0 ppb (40) 14.0 ppb (11) 0.5 ppb (6) 30.0 μg/m3 (27) N/A 40.0
 
Dec. 15, 2018, 9 a.m. N/A N/A N/A 18.0 ppb (17) N/A 42.0 ppb (53) 16.0 ppb (12) 0.6 ppb (7) 41.0 μg/m3 (37) N/A 53.0
 
Dec. 15, 2018, 8 a.m. N/A N/A N/A 29.0 ppb (27) N/A 83.0 ppb (72) 8.0 ppb (6) 0.7 ppb (8) 46.0 μg/m3 (42) N/A 72.0
 
Dec. 15, 2018, 7 a.m. N/A N/A N/A 27.0 ppb (25) N/A 68.0 ppb (65) 10.0 ppb (8) 0.7 ppb (8) 52.0 μg/m3 (47) N/A 65.0
 
Dec. 15, 2018, 6 a.m. N/A N/A N/A 32.0 ppb (30) N/A 76.0 ppb (69) 10.0 ppb (8) 0.8 ppb (9) 50.0 μg/m3 (45) N/A 69.0
 
Dec. 15, 2018, 5 a.m. N/A N/A N/A 34.0 ppb (31) N/A 11.0 ppb (16) 10.0 ppb (8) 0.7 ppb (8) 68.0 μg/m3 (56) N/A 56.0
 
Dec. 15, 2018, 4 a.m. N/A N/A N/A 41.0 ppb (38) N/A 11.0 ppb (16) 5.0 ppb (4) 1.0 ppb (11) 66.0 μg/m3 (56) N/A 56.0
 
Dec. 15, 2018, 3 a.m. N/A N/A N/A 39.0 ppb (36) N/A 10.0 ppb (14) 15.0 ppb (12) 0.8 ppb (9) 61.0 μg/m3 (53) N/A 53.0
 
Dec. 15, 2018, 2 a.m. N/A N/A N/A 43.0 ppb (40) N/A 10.0 ppb (14) 16.0 ppb (12) 0.8 ppb (9) 69.0 μg/m3 (57) N/A 57.0
 
Dec. 15, 2018, 1 a.m. N/A N/A N/A 45.0 ppb (42) N/A 36.0 ppb (50) 14.0 ppb (11) 0.9 ppb (10) 45.0 μg/m3 (41) N/A 50.0
 
Dec. 15, 2018, midnight N/A N/A N/A 29.0 ppb (27) N/A 9.0 ppb (13) 26.0 ppb (20) 0.6 ppb (7) 9.0 μg/m3 (8) N/A 27.0
 
Dec. 14, 2018, 11 p.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) 46.0 ppb (35) 0.3 ppb (3) 20.0 μg/m3 (18) N/A 35.0
 
Dec. 14, 2018, 10 p.m. N/A N/A N/A 26.0 ppb (24) N/A 4.0 ppb (6) 71.0 ppb (55) 0.6 ppb (7) 71.0 μg/m3 (58) N/A 58.0
 
Dec. 14, 2018, 9 p.m. N/A N/A N/A 45.0 ppb (42) N/A 6.0 ppb (9) 76.0 ppb (59) 0.9 ppb (10) 67.0 μg/m3 (56) N/A 59.0
 
Dec. 14, 2018, 8 p.m. N/A N/A N/A 48.0 ppb (44) N/A 6.0 ppb (9) 66.0 ppb (51) 1.0 ppb (11) 63.0 μg/m3 (54) N/A 54.0
 
Dec. 14, 2018, 7 p.m. N/A N/A N/A 49.0 ppb (45) N/A 7.0 ppb (10) 53.0 ppb (41) 1.0 ppb (11) 63.0 μg/m3 (54) N/A 54.0
 
Dec. 14, 2018, 6 p.m. N/A N/A N/A 40.0 ppb (37) N/A 7.0 ppb (10) 35.0 ppb (27) 0.9 ppb (10) 36.0 μg/m3 (33) N/A 37.0
 
Dec. 14, 2018, 5 p.m. N/A N/A N/A 26.0 ppb (24) N/A 7.0 ppb (10) 26.0 ppb (20) 0.7 ppb (8) 61.0 μg/m3 (53) N/A 53.0
 
Dec. 14, 2018, 4 p.m. N/A N/A N/A 33.0 ppb (31) N/A 20.0 ppb (29) 10.0 ppb (8) 1.1 ppb (12) 80.0 μg/m3 (62) N/A 62.0
 
Dec. 14, 2018, 3 p.m. N/A N/A N/A 31.0 ppb (29) N/A 12.0 ppb (17) 4.0 ppb (3) 1.8 ppb (20) 56.0 μg/m3 (50) N/A 50.0
 
Dec. 14, 2018, 2 p.m. N/A N/A N/A 24.0 ppb (22) N/A 6.0 ppb (9) 3.0 ppb (2) 1.1 ppb (12) 52.0 μg/m3 (47) N/A 47.0
 
Dec. 14, 2018, 1 p.m. N/A N/A N/A 24.0 ppb (22) N/A 5.0 ppb (7) 3.0 ppb (2) 0.9 ppb (10) 33.0 μg/m3 (30) N/A 30.0
 
Dec. 14, 2018, noon N/A N/A N/A 22.0 ppb (20) N/A 3.0 ppb (4) 2.0 ppb (2) 0.8 ppb (9) 25.0 μg/m3 (23) N/A 23.0
 
Dec. 14, 2018, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 4.0 ppb (3) 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 21.0 ppb (19) N/A 2.0 ppb (3) 4.0 ppb (3) 0.6 ppb (7) 25.0 μg/m3 (23) N/A 23.0
 
Dec. 14, 2018, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (31) N/A 31.0
 
Dec. 14, 2018, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) N/A 30.0
 
Dec. 14, 2018, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 29.0 μg/m3 (26) N/A 26.0
 
Dec. 14, 2018, 6 a.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) 5.0 ppb (4) 0.6 ppb (7) 50.0 μg/m3 (45) N/A 45.0
 
Dec. 14, 2018, 5 a.m. N/A N/A N/A 26.0 ppb (24) N/A 2.0 ppb (3) 3.0 ppb (2) 1.0 ppb (11) 37.0 μg/m3 (34) N/A 34.0
 
Dec. 14, 2018, 4 a.m. N/A N/A N/A 25.0 ppb (23) N/A 2.0 ppb (3) 5.0 ppb (4) 0.7 ppb (8) 28.0 μg/m3 (25) N/A 25.0
 
Dec. 14, 2018, 3 a.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 11.0 ppb (8) 0.5 ppb (6) 33.0 μg/m3 (30) N/A 30.0
 
Dec. 14, 2018, 2 a.m. N/A N/A N/A 25.0 ppb (23) N/A 2.0 ppb (3) 10.0 ppb (8) 0.6 ppb (7) 28.0 μg/m3 (25) N/A 25.0
 
Dec. 14, 2018, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 18.0 ppb (14) 0.4 ppb (4) 16.0 μg/m3 (15) N/A 18.0
 
Dec. 14, 2018, midnight N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) 32.0 ppb (25) 0.3 ppb (3) 19.0 μg/m3 (17) N/A 25.0
 
Dec. 13, 2018, 11 p.m. N/A N/A N/A 7.0 ppb (6) N/A 2.0 ppb (3) 33.0 ppb (25) 0.3 ppb (3) 19.0 μg/m3 (17) N/A 25.0
 
Dec. 13, 2018, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 35.0 ppb (27) 0.3 ppb (3) 13.0 μg/m3 (12) N/A 27.0
 
Dec. 13, 2018, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 37.0 ppb (28) 0.3 ppb (3) 5.0 μg/m3 (5) N/A 28.0
 
Dec. 13, 2018, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 38.0 ppb (29) 0.3 ppb (3) 10.0 μg/m3 (9) N/A 29.0
 
Dec. 13, 2018, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 34.0 ppb (26) 0.3 ppb (3) 27.0 μg/m3 (25) N/A 26.0
 
Dec. 13, 2018, 6 p.m. N/A N/A N/A 12.0 ppb (11) N/A 2.0 ppb (3) 28.0 ppb (22) 0.4 ppb (4) 18.0 μg/m3 (16) N/A 22.0
 
Dec. 13, 2018, 5 p.m. N/A N/A N/A 12.0 ppb (11) N/A 2.0 ppb (3) 24.0 ppb (18) 0.5 ppb (6) 40.0 μg/m3 (36) N/A 36.0
 
Dec. 13, 2018, 4 p.m. N/A N/A N/A 29.0 ppb (27) N/A 3.0 ppb (4) 13.0 ppb (10) 1.0 ppb (11) 75.0 μg/m3 (60) N/A 60.0
 
Dec. 13, 2018, 3 p.m. N/A N/A N/A 44.0 ppb (41) N/A 5.0 ppb (7) 4.0 ppb (3) 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 34.0 ppb (31) N/A 4.0 ppb (6) 3.0 ppb (2) 1.9 ppb (21) 61.0 μg/m3 (53) N/A 53.0
 
Dec. 13, 2018, 1 p.m. N/A N/A N/A 34.0 ppb (31) N/A 4.0 ppb (6) 3.0 ppb (2) 1.5 ppb (17) 44.0 μg/m3 (40) N/A 40.0
 
Dec. 13, 2018, noon N/A N/A N/A 30.0 ppb (28) N/A 3.0 ppb (4) 3.0 ppb (2) 0.8 ppb (9) 30.0 μg/m3 (27) N/A 28.0
 
Dec. 13, 2018, 11 a.m. N/A N/A N/A 26.0 ppb (24) N/A 2.0 ppb (3) 4.0 ppb (3) 0.5 ppb (6) 29.0 μg/m3 (26) N/A 26.0
 
Dec. 13, 2018, 10 a.m. N/A N/A N/A 23.0 ppb (21) N/A 2.0 ppb (3) 8.0 ppb (6) 0.5 ppb (6) 23.0 μg/m3 (21) N/A 21.0
 
Dec. 13, 2018, 9 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 10.0 ppb (8) 0.4 ppb (4) 23.0 μg/m3 (21) N/A 21.0
 
Dec. 13, 2018, 8 a.m. N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) 15.0 ppb (12) 0.4 ppb (4) 32.0 μg/m3 (29) N/A 29.0
 
Dec. 13, 2018, 7 a.m. N/A N/A N/A 22.0 ppb (20) N/A 3.0 ppb (4) 11.0 ppb (8) 0.5 ppb (6) 26.0 μg/m3 (24) N/A 24.0
 
Dec. 13, 2018, 6 a.m. N/A N/A N/A 23.0 ppb (21) N/A 2.0 ppb (3) 12.0 ppb (9) 0.6 ppb (7) 35.0 μg/m3 (32) N/A 32.0
 
Dec. 13, 2018, 5 a.m. N/A N/A N/A 28.0 ppb (26) N/A 2.0 ppb (3) 9.0 ppb (7) 0.6 ppb (7) 31.0 μg/m3 (28) N/A 28.0
 
Dec. 13, 2018, 4 a.m. N/A N/A N/A 24.0 ppb (22) N/A 2.0 ppb (3) 13.0 ppb (10) 0.6 ppb (7) 33.0 μg/m3 (30) N/A 30.0
 
Dec. 13, 2018, 3 a.m. N/A N/A N/A 27.0 ppb (25) N/A 1.0 ppb (1) 12.0 ppb (9) 0.6 ppb (7) 28.0 μg/m3 (25) N/A 25.0
 
Dec. 13, 2018, 2 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 23.0 ppb (18) 0.4 ppb (4) 23.0 μg/m3 (21) N/A 21.0
 
Dec. 13, 2018, 1 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 30.0 ppb (23) 0.4 ppb (4) 52.0 μg/m3 (47) N/A 47.0
 
Dec. 13, 2018, midnight N/A N/A N/A 23.0 ppb (21) N/A 3.0 ppb (4) 38.0 ppb (29) 0.5 ppb (6) 65.0 μg/m3 (55) N/A 55.0
 
Dec. 12, 2018, 11 p.m. N/A N/A N/A 26.0 ppb (24) N/A 3.0 ppb (4) 50.0 ppb (38) 0.6 ppb (7) 60.0 μg/m3 (52) N/A 52.0
 
Dec. 12, 2018, 10 p.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (4) 54.0 ppb (42) 0.6 ppb (7) 117.0 μg/m3 (81) N/A 81.0
 
Dec. 12, 2018, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 101.0 μg/m3 (73) N/A 73.0
 
Dec. 12, 2018, 5 p.m. N/A N/A N/A 65.0 ppb (62) N/A 10.0 ppb (14) 30.0 ppb (23) 1.4 ppb (16) 100.0 μg/m3 (72) N/A 72.0
 
Dec. 12, 2018, 4 p.m. N/A N/A N/A 47.0 ppb (44) N/A 10.0 ppb (14) 18.0 ppb (14) 1.3 ppb (14) 103.0 μg/m3 (74) N/A 74.0
 
Dec. 12, 2018, 3 p.m. N/A N/A N/A 37.0 ppb (34) N/A 8.0 ppb (11) 7.0 ppb (5) 1.5 ppb (17) 100.0 μg/m3 (72) N/A 72.0
 
Dec. 12, 2018, 2 p.m. N/A N/A N/A 27.0 ppb (25) N/A 4.0 ppb (6) 3.0 ppb (2) 1.8 ppb (20) 74.0 μg/m3 (60) N/A 60.0
 
Dec. 12, 2018, 1 p.m. N/A N/A N/A 28.0 ppb (26) N/A 4.0 ppb (6) 3.0 ppb (2) 1.3 ppb (14) 52.0 μg/m3 (47) N/A 47.0
 
Dec. 12, 2018, noon N/A N/A N/A 25.0 ppb (23) N/A 3.0 ppb (4) 3.0 ppb (2) 0.8 ppb (9) 51.0 μg/m3 (46) N/A 46.0
 
Dec. 12, 2018, 11 a.m. N/A N/A N/A 27.0 ppb (25) N/A 4.0 ppb (6) 3.0 ppb (2) 0.7 ppb (8) 44.0 μg/m3 (40) N/A 40.0
 
Dec. 12, 2018, 10 a.m. N/A N/A N/A 23.0 ppb (21) N/A 5.0 ppb (7) 7.0 ppb (5) 0.7 ppb (8) 28.0 μg/m3 (25) N/A 25.0
 
Dec. 12, 2018, 9 a.m. N/A N/A N/A 23.0 ppb (21) N/A 5.0 ppb (7) 9.0 ppb (7) 0.5 ppb (6) 33.0 μg/m3 (30) N/A 30.0
 
Dec. 12, 2018, 8 a.m. N/A N/A N/A 26.0 ppb (24) N/A 6.0 ppb (9) 6.0 ppb (5) 0.6 ppb (7) 39.0 μg/m3 (35) N/A 35.0
 
Dec. 12, 2018, 7 a.m. N/A N/A N/A 26.0 ppb (24) N/A 8.0 ppb (11) 10.0 ppb (8) 0.6 ppb (7) 55.0 μg/m3 (50) N/A 50.0
 
Dec. 12, 2018, 6 a.m. N/A N/A N/A 35.0 ppb (32) N/A 8.0 ppb (11) 4.0 ppb (3) 0.8 ppb (9) 50.0 μg/m3 (45) N/A 45.0
 
Dec. 12, 2018, 5 a.m. N/A N/A N/A 36.0 ppb (33) N/A 12.0 ppb (17) 6.0 ppb (5) 0.8 ppb (9) 43.0 μg/m3 (39) N/A 39.0
 
Dec. 12, 2018, 4 a.m. N/A N/A N/A 29.0 ppb (27) N/A 21.0 ppb (30) 15.0 ppb (12) 0.6 ppb (7) 53.0 μg/m3 (48) N/A 48.0
 
Dec. 12, 2018, 3 a.m. N/A N/A N/A 34.0 ppb (31) N/A 32.0 ppb (46) 15.0 ppb (12) 0.6 ppb (7) 83.0 μg/m3 (64) N/A 64.0
 
Dec. 12, 2018, 2 a.m. N/A N/A N/A 49.0 ppb (45) N/A 45.0 ppb (55) 11.0 ppb (8) 0.9 ppb (10) 96.0 μg/m3 (70) N/A 70.0
 
Dec. 12, 2018, 1 a.m. N/A N/A N/A 39.0 ppb (36) N/A 27.0 ppb (39) 32.0 ppb (25) 0.8 ppb (9) 77.0 μg/m3 (61) N/A 61.0
 
Dec. 12, 2018, midnight N/A N/A N/A 26.0 ppb (24) N/A 2.0 ppb (3) 57.0 ppb (44) 0.6 ppb (7) 68.0 μg/m3 (56) N/A 56.0
 
Dec. 11, 2018, 11 p.m. N/A N/A N/A 26.0 ppb (24) N/A 3.0 ppb (4) 64.0 ppb (49) 0.6 ppb (7) 68.0 μg/m3 (56) N/A 56.0
 
Dec. 11, 2018, 10 p.m. N/A N/A N/A 24.0 ppb (22) N/A 4.0 ppb (6) 63.0 ppb (48) 0.6 ppb (7) 50.0 μg/m3 (45) N/A 48.0
 
Dec. 11, 2018, 9 p.m. N/A N/A N/A 22.0 ppb (20) N/A 5.0 ppb (7) 57.0 ppb (44) 0.5 ppb (6) 105.0 μg/m3 (75) N/A 75.0
 
Dec. 11, 2018, 8 p.m. N/A N/A N/A 41.0 ppb (38) N/A 13.0 ppb (19) 46.0 ppb (35) 0.9 ppb (10) 155.0 μg/m3 (100) N/A 100.0
 
Dec. 11, 2018, 7 p.m. N/A N/A N/A 41.0 ppb (38) N/A 17.0 ppb (24) 28.0 ppb (22) 1.0 ppb (11) 129.0 μg/m3 (87) N/A 87.0
 
Dec. 11, 2018, 6 p.m. N/A N/A N/A 28.0 ppb (26) N/A 12.0 ppb (17) 15.0 ppb (12) 0.9 ppb (10) 71.0 μg/m3 (58) N/A 58.0
 
Dec. 11, 2018, 5 p.m. N/A N/A N/A 22.0 ppb (20) N/A 6.0 ppb (9) 10.0 ppb (8) 0.6 ppb (7) 60.0 μg/m3 (52) N/A 52.0
 
Dec. 11, 2018, 4 p.m. N/A N/A N/A 22.0 ppb (20) N/A 5.0 ppb (7) 6.0 ppb (5) 0.7 ppb (8) 58.0 μg/m3 (52) N/A 52.0
 
Dec. 11, 2018, 3 p.m. N/A N/A N/A 20.0 ppb (19) N/A 3.0 ppb (4) 4.0 ppb (3) 0.7 ppb (8) 48.0 μg/m3 (44) N/A 44.0
 
Dec. 11, 2018, 2 p.m. N/A N/A N/A 20.0 ppb (19) N/A 3.0 ppb (4) 3.0 ppb (2) 0.7 ppb (8) 27.0 μg/m3 (25) N/A 25.0
 
Dec. 11, 2018, 1 p.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 3.0 ppb (2) 0.6 ppb (7) 24.0 μg/m3 (22) N/A 22.0
 
Dec. 11, 2018, noon N/A N/A N/A 16.0 ppb (15) N/A 4.0 ppb (6) 5.0 ppb (4) 0.4 ppb (4) 51.0 μg/m3 (46) N/A 46.0
 
Dec. 11, 2018, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 17.0 ppb (24) 3.0 ppb (2) 0.5 ppb (6) 65.0 μg/m3 (55) N/A 55.0
 
Dec. 11, 2018, 10 a.m. N/A N/A N/A 22.0 ppb (20) N/A 28.0 ppb (40) 3.0 ppb (2) 0.6 ppb (7) 54.0 μg/m3 (49) N/A 49.0
 
Dec. 11, 2018, 9 a.m. N/A N/A N/A 23.0 ppb (21) N/A 49.0 ppb (56) 3.0 ppb (2) 0.7 ppb (8) 37.0 μg/m3 (34) N/A 56.0
 
Dec. 11, 2018, 8 a.m. N/A N/A N/A 23.0 ppb (21) N/A 41.0 ppb (53) 3.0 ppb (2) 0.6 ppb (7) 28.0 μg/m3 (25) N/A 53.0
 
Dec. 11, 2018, 7 a.m. N/A N/A N/A 21.0 ppb (19) N/A 20.0 ppb (29) 5.0 ppb (4) 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 25.0 ppb (23) N/A 22.0 ppb (31) 3.0 ppb (2) 0.6 ppb (7) 31.0 μg/m3 (28) N/A 31.0
 
Dec. 11, 2018, 5 a.m. N/A N/A N/A 26.0 ppb (24) N/A 45.0 ppb (55) 3.0 ppb (2) 0.5 ppb (6) 39.0 μg/m3 (35) N/A 55.0
 
Dec. 11, 2018, 4 a.m. N/A N/A N/A 29.0 ppb (27) N/A 95.0 ppb (77) 3.0 ppb (2) 0.8 ppb (9) 38.0 μg/m3 (35) N/A 77.0
 
Dec. 11, 2018, 3 a.m. N/A N/A N/A 29.0 ppb (27) N/A 63.0 ppb (63) 4.0 ppb (3) 0.7 ppb (8) 35.0 μg/m3 (32) N/A 63.0
 
Dec. 11, 2018, 2 a.m. N/A N/A N/A 28.0 ppb (26) N/A 39.0 ppb (52) 7.0 ppb (5) 0.6 ppb (7) 39.0 μg/m3 (35) N/A 52.0
 
Dec. 11, 2018, 1 a.m. N/A N/A N/A 30.0 ppb (28) N/A 47.0 ppb (55) 12.0 ppb (9) 0.6 ppb (7) 78.0 μg/m3 (62) N/A 62.0
 
Dec. 11, 2018, midnight N/A N/A N/A 29.0 ppb (27) N/A 68.0 ppb (65) 27.0 ppb (21) 0.7 ppb (8) 87.0 μg/m3 (66) N/A 66.0
 
Dec. 10, 2018, 11 p.m. N/A N/A N/A 28.0 ppb (26) N/A 53.0 ppb (58) 39.0 ppb (30) 0.7 ppb (8) 78.0 μg/m3 (62) N/A 62.0
 
Dec. 10, 2018, 10 p.m. N/A N/A N/A 24.0 ppb (22) N/A 16.0 ppb (23) 54.0 ppb (42) 0.6 ppb (7) 63.0 μg/m3 (54) N/A 54.0
 
Dec. 10, 2018, 9 p.m. N/A N/A N/A 23.0 ppb (21) N/A 16.0 ppb (23) 52.0 ppb (40) 0.6 ppb (7) 64.0 μg/m3 (54) N/A 54.0
 
Dec. 10, 2018, 8 p.m. N/A N/A N/A 23.0 ppb (21) N/A 15.0 ppb (21) 42.0 ppb (32) 0.6 ppb (7) 88.0 μg/m3 (66) N/A 66.0
 
Dec. 10, 2018, 7 p.m. N/A N/A N/A 30.0 ppb (28) N/A 26.0 ppb (37) 28.0 ppb (22) 0.7 ppb (8) 93.0 μg/m3 (69) N/A 69.0
 
Dec. 10, 2018, 6 p.m. N/A N/A N/A 30.0 ppb (28) N/A 26.0 ppb (37) 22.0 ppb (17) 0.8 ppb (9) 55.0 μg/m3 (50) N/A 50.0
 
Dec. 10, 2018, 5 p.m. N/A N/A N/A 16.0 ppb (15) N/A 9.0 ppb (13) 18.0 ppb (14) 0.6 ppb (7) 38.0 μg/m3 (35) N/A 35.0
 
Dec. 10, 2018, 4 p.m. N/A N/A N/A 16.0 ppb (15) N/A 6.0 ppb (9) 16.0 ppb (12) 0.5 ppb (6) 41.0 μg/m3 (37) N/A 37.0
 
Dec. 10, 2018, 3 p.m. N/A N/A N/A 17.0 ppb (16) N/A 3.0 ppb (4) 14.0 ppb (11) 0.5 ppb (6) 38.0 μg/m3 (35) N/A 35.0
 
Dec. 10, 2018, 2 p.m. N/A N/A N/A 21.0 ppb (19) N/A 2.0 ppb (3) 11.0 ppb (8) 0.5 ppb (6) 30.0 μg/m3 (27) N/A 27.0
 
Dec. 10, 2018, 1 p.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (4) 9.0 ppb (7) 0.5 ppb (6) 19.0 μg/m3 (17) N/A 17.0