AQSQID: 800150581

Site Name: Nezahualc¢Yotl

Location: Nezahualcóyotl, MX

Reporting: False, Located: True

Current AQI: None

Nezahualcóyotl MX, MX: 19.3919, -99.0281

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 40.0 ppb (37) N/A 10.0 ppb (14) 3.0 ppb (2) 2.7 ppb (30) N/A 38.0 μg/m3 (106) 106.0
 
Dec. 17, 2018, 2 p.m. N/A N/A N/A 32.0 ppb (30) N/A 6.0 ppb (9) N/A 2.2 ppb (24) N/A 36.0 μg/m3 (101) 101.0
 
Dec. 17, 2018, 1 p.m. N/A N/A N/A 35.0 ppb (32) N/A 14.0 ppb (20) 1.0 ppb (1) 1.5 ppb (17) N/A 36.0 μg/m3 (101) 101.0
 
Dec. 17, 2018, noon N/A N/A N/A 35.0 ppb (32) N/A 30.0 ppb (43) 3.0 ppb (2) 0.9 ppb (10) N/A 35.0 μg/m3 (99) 99.0
 
Dec. 17, 2018, 11 a.m. N/A N/A N/A 32.0 ppb (30) N/A 46.0 ppb (55) 6.0 ppb (5) 0.7 ppb (8) N/A 32.0 μg/m3 (93) 93.0
 
Dec. 17, 2018, 10 a.m. N/A N/A N/A 35.0 ppb (32) N/A 51.0 ppb (57) 4.0 ppb (3) 0.8 ppb (9) N/A 39.0 μg/m3 (109) 109.0
 
Dec. 17, 2018, 9 a.m. N/A N/A N/A 36.0 ppb (33) N/A 50.0 ppb (57) 6.0 ppb (5) 0.8 ppb (9) N/A 31.0 μg/m3 (90) 90.0
 
Dec. 17, 2018, 8 a.m. N/A N/A N/A 40.0 ppb (37) N/A 47.0 ppb (55) 3.0 ppb (2) 1.0 ppb (11) N/A 44.0 μg/m3 (121) 121.0
 
Dec. 17, 2018, 7 a.m. N/A N/A N/A 44.0 ppb (41) N/A 14.0 ppb (20) 1.0 ppb (1) 1.1 ppb (12) N/A N/A 41.0
 
Dec. 17, 2018, 6 a.m. N/A N/A N/A 46.0 ppb (43) N/A 6.0 ppb (9) 1.0 ppb (1) 1.6 ppb (18) N/A 30.0 μg/m3 (88) 88.0
 
Dec. 17, 2018, 5 a.m. N/A N/A N/A 55.0 ppb (51) N/A 25.0 ppb (36) 2.0 ppb (2) 2.3 ppb (26) N/A N/A 51.0
 
Dec. 17, 2018, 4 a.m. N/A N/A N/A 52.0 ppb (48) N/A 7.0 ppb (10) 2.0 ppb (2) 2.0 ppb (22) N/A 68.0 μg/m3 (157) 157.0
 
Dec. 17, 2018, 3 a.m. N/A N/A N/A 50.0 ppb (46) N/A 10.0 ppb (14) 7.0 ppb (5) 1.2 ppb (13) N/A 47.0 μg/m3 (129) 129.0
 
Dec. 17, 2018, 2 a.m. N/A N/A N/A 43.0 ppb (40) N/A 8.0 ppb (11) 40.0 ppb (31) 1.2 ppb (13) N/A 46.0 μg/m3 (126) 126.0
 
Dec. 17, 2018, 1 a.m. N/A N/A N/A 40.0 ppb (37) N/A 6.0 ppb (9) 54.0 ppb (42) 1.1 ppb (12) N/A 34.0 μg/m3 (97) 97.0
 
Dec. 17, 2018, midnight N/A N/A N/A 22.0 ppb (20) N/A 7.0 ppb (10) 86.0 ppb (68) 0.7 ppb (8) N/A 31.0 μg/m3 (90) 90.0
 
Dec. 16, 2018, 11 p.m. N/A N/A N/A 17.0 ppb (16) N/A 7.0 ppb (10) 91.0 ppb (72) 0.6 ppb (7) N/A 31.0 μg/m3 (90) 90.0
 
Dec. 16, 2018, 10 p.m. N/A N/A N/A 16.0 ppb (15) N/A 8.0 ppb (11) 90.0 ppb (71) 0.6 ppb (7) N/A 44.0 μg/m3 (121) 121.0
 
Dec. 16, 2018, 9 p.m. N/A N/A N/A 17.0 ppb (16) N/A 11.0 ppb (16) 85.0 ppb (67) 0.6 ppb (7) N/A 46.0 μg/m3 (126) 126.0
 
Dec. 16, 2018, 8 p.m. N/A N/A N/A 24.0 ppb (22) N/A 17.0 ppb (24) 80.0 ppb (62) 0.7 ppb (8) N/A 71.0 μg/m3 (158) 158.0
 
Dec. 16, 2018, 7 p.m. N/A N/A N/A 25.0 ppb (23) N/A 19.0 ppb (27) 73.0 ppb (57) 0.8 ppb (9) N/A 88.0 μg/m3 (167) 167.0
 
Dec. 16, 2018, 6 p.m. N/A N/A N/A 38.0 ppb (35) N/A 32.0 ppb (46) 56.0 ppb (43) 1.2 ppb (13) N/A 71.0 μg/m3 (158) 158.0
 
Dec. 16, 2018, 5 p.m. N/A N/A N/A 38.0 ppb (35) N/A 32.0 ppb (46) 32.0 ppb (25) 1.3 ppb (14) N/A 56.0 μg/m3 (150) 150.0
 
Dec. 16, 2018, 4 p.m. N/A N/A N/A 30.0 ppb (28) N/A 29.0 ppb (41) 18.0 ppb (14) 1.1 ppb (12) N/A 32.0 μg/m3 (93) 93.0
 
Dec. 16, 2018, 3 p.m. N/A N/A N/A 25.0 ppb (23) N/A 31.0 ppb (44) 9.0 ppb (7) 1.0 ppb (11) N/A 31.0 μg/m3 (90) 90.0
 
Dec. 16, 2018, 2 p.m. N/A N/A N/A 29.0 ppb (27) N/A 25.0 ppb (36) 3.0 ppb (2) 0.9 ppb (10) N/A 35.0 μg/m3 (99) 99.0
 
Dec. 16, 2018, 1 p.m. N/A N/A N/A 31.0 ppb (29) N/A 11.0 ppb (16) 1.0 ppb (1) 0.8 ppb (9) N/A 30.0 μg/m3 (88) 88.0
 
Dec. 16, 2018, noon N/A N/A N/A 28.0 ppb (26) N/A 12.0 ppb (17) 4.0 ppb (3) 0.7 ppb (8) N/A 30.0 μg/m3 (88) 88.0
 
Dec. 16, 2018, 11 a.m. N/A N/A N/A 28.0 ppb (26) N/A 20.0 ppb (29) 5.0 ppb (4) 0.7 ppb (8) N/A 36.0 μg/m3 (101) 101.0
 
Dec. 16, 2018, 10 a.m. N/A N/A N/A 34.0 ppb (31) N/A 30.0 ppb (43) 2.0 ppb (2) 0.8 ppb (9) N/A 46.0 μg/m3 (126) 126.0
 
Dec. 16, 2018, 9 a.m. N/A N/A N/A 37.0 ppb (34) N/A 16.0 ppb (23) 2.0 ppb (2) 0.9 ppb (10) N/A 47.0 μg/m3 (129) 129.0
 
Dec. 16, 2018, 8 a.m. N/A N/A N/A 41.0 ppb (38) N/A 4.0 ppb (6) 1.0 ppb (1) 1.3 ppb (14) N/A 41.0 μg/m3 (114) 114.0
 
Dec. 16, 2018, 7 a.m. N/A N/A N/A 44.0 ppb (41) N/A 3.0 ppb (4) 1.0 ppb (1) 1.9 ppb (21) N/A N/A 41.0
 
Dec. 16, 2018, 6 a.m. N/A N/A N/A 47.0 ppb (44) N/A 4.0 ppb (6) 2.0 ppb (2) 2.5 ppb (28) N/A 33.0 μg/m3 (95) 95.0
 
Dec. 16, 2018, 5 a.m. N/A N/A N/A 52.0 ppb (48) N/A 5.0 ppb (7) 2.0 ppb (2) 2.5 ppb (28) N/A 40.0 μg/m3 (111) 111.0
 
Dec. 16, 2018, 4 a.m. N/A N/A N/A 57.0 ppb (53) N/A 8.0 ppb (11) 2.0 ppb (2) 1.8 ppb (20) N/A 57.0 μg/m3 (151) 151.0
 
Dec. 16, 2018, 3 a.m. N/A N/A N/A 64.0 ppb (61) N/A 24.0 ppb (34) 4.0 ppb (3) 1.7 ppb (19) N/A 59.0 μg/m3 (152) 152.0
 
Dec. 16, 2018, 2 a.m. N/A N/A N/A 76.0 ppb (73) N/A 15.0 ppb (21) 11.0 ppb (8) 1.9 ppb (21) N/A 45.0 μg/m3 (124) 124.0
 
Dec. 16, 2018, 1 a.m. N/A N/A N/A 70.0 ppb (67) N/A 4.0 ppb (6) 24.0 ppb (18) 1.7 ppb (19) N/A 49.0 μg/m3 (134) 134.0
 
Dec. 16, 2018, midnight N/A N/A N/A 38.0 ppb (35) N/A 4.0 ppb (6) 60.0 ppb (46) 1.1 ppb (12) N/A 68.0 μg/m3 (157) 157.0
 
Dec. 15, 2018, 11 p.m. N/A N/A N/A 29.0 ppb (27) N/A 6.0 ppb (9) 90.0 ppb (71) 0.9 ppb (10) N/A 75.0 μg/m3 (160) 160.0
 
Dec. 15, 2018, 10 p.m. N/A N/A N/A 32.0 ppb (30) N/A 7.0 ppb (10) 85.0 ppb (67) 1.0 ppb (11) N/A 70.0 μg/m3 (158) 158.0
 
Dec. 15, 2018, 9 p.m. N/A N/A N/A 29.0 ppb (27) N/A 7.0 ppb (10) 68.0 ppb (52) 0.9 ppb (10) N/A 65.0 μg/m3 (155) 155.0
 
Dec. 15, 2018, 8 p.m. N/A N/A N/A 26.0 ppb (24) N/A 8.0 ppb (11) 50.0 ppb (38) 0.8 ppb (9) N/A 81.0 μg/m3 (163) 163.0
 
Dec. 15, 2018, 7 p.m. N/A N/A N/A 25.0 ppb (23) N/A 10.0 ppb (14) 36.0 ppb (28) 0.8 ppb (9) N/A 83.0 μg/m3 (164) 164.0
 
Dec. 15, 2018, 6 p.m. N/A N/A N/A 24.0 ppb (22) N/A 14.0 ppb (20) 25.0 ppb (19) 0.7 ppb (8) N/A 83.0 μg/m3 (164) 164.0
 
Dec. 15, 2018, 5 p.m. N/A N/A N/A 20.0 ppb (19) N/A 8.0 ppb (11) 13.0 ppb (10) 0.7 ppb (8) N/A 74.0 μg/m3 (160) 160.0
 
Dec. 15, 2018, 4 p.m. N/A N/A N/A 20.0 ppb (19) N/A 7.0 ppb (10) 7.0 ppb (5) 0.7 ppb (8) N/A 62.0 μg/m3 (153) 153.0
 
Dec. 15, 2018, 3 p.m. N/A N/A N/A 22.0 ppb (20) N/A 12.0 ppb (17) 5.0 ppb (4) 0.7 ppb (8) N/A 49.0 μg/m3 (134) 134.0
 
Dec. 15, 2018, 2 p.m. N/A N/A N/A 23.0 ppb (21) N/A 6.0 ppb (9) 3.0 ppb (2) 0.5 ppb (6) N/A 30.0 μg/m3 (88) 88.0
 
Dec. 15, 2018, 1 p.m. N/A N/A N/A 23.0 ppb (21) N/A 22.0 ppb (31) 3.0 ppb (2) 0.5 ppb (6) N/A 31.0 μg/m3 (90) 90.0
 
Dec. 15, 2018, noon N/A N/A N/A 25.0 ppb (23) N/A 50.0 ppb (57) 5.0 ppb (4) 0.7 ppb (8) N/A 27.0 μg/m3 (82) 82.0
 
Dec. 15, 2018, 11 a.m. N/A N/A N/A 24.0 ppb (22) N/A 50.0 ppb (57) 7.0 ppb (5) 0.6 ppb (7) N/A 24.0 μg/m3 (76) 76.0
 
Dec. 15, 2018, 10 a.m. N/A N/A N/A 19.0 ppb (18) N/A 29.0 ppb (41) 12.0 ppb (9) 0.5 ppb (6) N/A 24.0 μg/m3 (76) 76.0
 
Dec. 15, 2018, 9 a.m. N/A N/A N/A 26.0 ppb (24) N/A 26.0 ppb (37) 8.0 ppb (6) 0.5 ppb (6) N/A 35.0 μg/m3 (99) 99.0
 
Dec. 15, 2018, 8 a.m. N/A N/A N/A 36.0 ppb (33) N/A 2.0 ppb (3) N/A 0.7 ppb (8) N/A 36.0 μg/m3 (101) 101.0
 
Dec. 15, 2018, 7 a.m. N/A N/A N/A 41.0 ppb (38) N/A 2.0 ppb (3) N/A 1.1 ppb (12) N/A N/A 38.0
 
Dec. 15, 2018, 6 a.m. N/A N/A N/A 40.0 ppb (37) N/A 1.0 ppb (1) N/A 1.2 ppb (13) N/A 17.0 μg/m3 (61) 61.0
 
Dec. 15, 2018, 5 a.m. N/A N/A N/A 38.0 ppb (35) N/A 1.0 ppb (1) N/A 0.9 ppb (10) N/A 14.0 μg/m3 (54) 54.0
 
Dec. 15, 2018, 4 a.m. N/A N/A N/A 31.0 ppb (29) N/A 1.0 ppb (1) 16.0 ppb (12) 0.8 ppb (9) N/A 17.0 μg/m3 (61) 61.0
 
Dec. 15, 2018, 3 a.m. N/A N/A N/A 32.0 ppb (30) N/A 1.0 ppb (1) 16.0 ppb (12) 0.8 ppb (9) N/A 16.0 μg/m3 (59) 59.0
 
Dec. 15, 2018, 2 a.m. N/A N/A N/A 31.0 ppb (29) N/A 1.0 ppb (1) 20.0 ppb (15) 0.9 ppb (10) N/A 19.0 μg/m3 (65) 65.0
 
Dec. 15, 2018, 1 a.m. N/A N/A N/A 28.0 ppb (26) N/A 1.0 ppb (1) 26.0 ppb (20) 0.7 ppb (8) N/A 16.0 μg/m3 (59) 59.0
 
Dec. 15, 2018, midnight N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 35.0 ppb (27) 0.5 ppb (6) N/A 16.0 μg/m3 (59) 59.0
 
Dec. 14, 2018, 11 p.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 42.0 ppb (32) 0.5 ppb (6) N/A 13.0 μg/m3 (52) 52.0
 
Dec. 14, 2018, 10 p.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 50.0 ppb (38) 0.5 ppb (6) N/A 7.0 μg/m3 (29) 38.0
 
Dec. 14, 2018, 9 p.m. N/A N/A N/A 10.0 ppb (9) N/A 2.0 ppb (3) 53.0 ppb (41) 0.4 ppb (4) N/A 9.0 μg/m3 (38) 41.0
 
Dec. 14, 2018, 8 p.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) 54.0 ppb (42) 0.4 ppb (4) N/A 18.0 μg/m3 (63) 63.0
 
Dec. 14, 2018, 7 p.m. N/A N/A N/A 12.0 ppb (11) N/A 5.0 ppb (7) 53.0 ppb (41) 0.5 ppb (6) N/A 32.0 μg/m3 (93) 93.0
 
Dec. 14, 2018, 6 p.m. N/A N/A N/A 30.0 ppb (28) N/A 14.0 ppb (20) 39.0 ppb (30) 0.9 ppb (10) N/A 50.0 μg/m3 (136) 136.0
 
Dec. 14, 2018, 5 p.m. N/A N/A N/A 58.0 ppb (54) N/A 8.0 ppb (11) 22.0 ppb (17) 1.8 ppb (20) N/A 44.0 μg/m3 (121) 121.0
 
Dec. 14, 2018, 4 p.m. N/A N/A N/A 60.0 ppb (56) N/A 5.0 ppb (7) 7.0 ppb (5) 2.5 ppb (28) N/A 48.0 μg/m3 (131) 131.0
 
Dec. 14, 2018, 3 p.m. N/A N/A N/A 37.0 ppb (34) N/A 5.0 ppb (7) 3.0 ppb (2) 3.2 ppb (36) N/A 38.0 μg/m3 (106) 106.0
 
Dec. 14, 2018, 2 p.m. N/A N/A N/A 28.0 ppb (26) N/A 4.0 ppb (6) 1.0 ppb (1) 2.7 ppb (30) N/A 32.0 μg/m3 (93) 93.0
 
Dec. 14, 2018, 1 p.m. N/A N/A N/A 26.0 ppb (24) N/A 3.0 ppb (4) 1.0 ppb (1) 1.8 ppb (20) N/A 21.0 μg/m3 (69) 69.0
 
Dec. 14, 2018, noon N/A N/A N/A 26.0 ppb (24) N/A 2.0 ppb (3) 0.0 ppb (0) 1.4 ppb (16) N/A 18.0 μg/m3 (63) 63.0
 
Dec. 14, 2018, 11 a.m. N/A N/A N/A 28.0 ppb (26) N/A 2.0 ppb (3) N/A 0.9 ppb (10) N/A 18.0 μg/m3 (63) 63.0
 
Dec. 14, 2018, 10 a.m. N/A N/A N/A 29.0 ppb (27) N/A 1.0 ppb (1) N/A 0.6 ppb (7) N/A 17.0 μg/m3 (61) 61.0
 
Dec. 14, 2018, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (80) 80.0
 
Dec. 14, 2018, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (80) 80.0
 
Dec. 14, 2018, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.7 ppb (8) N/A N/A 8.0
 
Dec. 14, 2018, 6 a.m. N/A N/A N/A 31.0 ppb (29) N/A 1.0 ppb (1) 5.0 ppb (4) 0.8 ppb (9) N/A 21.0 μg/m3 (69) 69.0
 
Dec. 14, 2018, 5 a.m. N/A N/A N/A 34.0 ppb (31) N/A 1.0 ppb (1) 6.0 ppb (5) 0.8 ppb (9) N/A 20.0 μg/m3 (67) 67.0
 
Dec. 14, 2018, 4 a.m. N/A N/A N/A 33.0 ppb (31) N/A 1.0 ppb (1) N/A 1.0 ppb (11) N/A 24.0 μg/m3 (76) 76.0
 
Dec. 14, 2018, 3 a.m. N/A N/A N/A 38.0 ppb (35) N/A 1.0 ppb (1) 4.0 ppb (3) 1.0 ppb (11) N/A 26.0 μg/m3 (80) 80.0
 
Dec. 14, 2018, 2 a.m. N/A N/A N/A 41.0 ppb (38) N/A 1.0 ppb (1) 8.0 ppb (6) 1.0 ppb (11) N/A 20.0 μg/m3 (67) 67.0
 
Dec. 14, 2018, 1 a.m. N/A N/A N/A 29.0 ppb (27) N/A 1.0 ppb (1) 22.0 ppb (17) 0.8 ppb (9) N/A 25.0 μg/m3 (78) 78.0
 
Dec. 14, 2018, midnight N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 41.0 ppb (32) 0.6 ppb (7) N/A 23.0 μg/m3 (73) 73.0
 
Dec. 13, 2018, 11 p.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 45.0 ppb (35) 0.6 ppb (7) N/A 22.0 μg/m3 (71) 71.0
 
Dec. 13, 2018, 10 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 49.0 ppb (38) 0.5 ppb (6) N/A 7.0 μg/m3 (29) 38.0
 
Dec. 13, 2018, 9 p.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 44.0 ppb (34) 0.5 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Dec. 13, 2018, 8 p.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 36.0 ppb (28) 0.6 ppb (7) N/A 7.0 μg/m3 (29) 29.0
 
Dec. 13, 2018, 7 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 38.0 ppb (29) 0.4 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Dec. 13, 2018, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 34.0 ppb (26) 0.3 ppb (3) N/A 5.0 μg/m3 (21) 26.0
 
Dec. 13, 2018, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 29.0 ppb (22) 0.3 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Dec. 13, 2018, 4 p.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 25.0 ppb (19) 0.5 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Dec. 13, 2018, 3 p.m. N/A N/A N/A 27.0 ppb (25) N/A 1.0 ppb (1) 10.0 ppb (8) 1.0 ppb (11) N/A 17.0 μg/m3 (61) 61.0
 
Dec. 13, 2018, 2 p.m. N/A N/A N/A 32.0 ppb (30) N/A 2.0 ppb (3) N/A 1.5 ppb (17) N/A 33.0 μg/m3 (95) 95.0
 
Dec. 13, 2018, 1 p.m. N/A N/A N/A 37.0 ppb (34) N/A 3.0 ppb (4) 0.0 ppb (0) 1.7 ppb (19) N/A 23.0 μg/m3 (73) 73.0
 
Dec. 13, 2018, noon N/A N/A N/A 35.0 ppb (32) N/A 2.0 ppb (3) N/A 1.5 ppb (17) N/A 14.0 μg/m3 (54) 54.0
 
Dec. 13, 2018, 11 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 22.0 ppb (17) 0.4 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
Dec. 13, 2018, 10 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 21.0 ppb (16) 0.4 ppb (4) N/A 17.0 μg/m3 (61) 61.0
 
Dec. 13, 2018, 9 a.m. N/A N/A N/A 22.0 ppb (20) N/A 1.0 ppb (1) 18.0 ppb (14) 0.4 ppb (4) N/A 24.0 μg/m3 (76) 76.0
 
Dec. 13, 2018, 8 a.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 20.0 ppb (15) 0.5 ppb (6) N/A 31.0 μg/m3 (90) 90.0
 
Dec. 13, 2018, 7 a.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 24.0 ppb (18) 0.5 ppb (6) N/A N/A 19.0
 
Dec. 13, 2018, 6 a.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 27.0 ppb (21) 0.5 ppb (6) N/A 25.0 μg/m3 (78) 78.0
 
Dec. 13, 2018, 5 a.m. N/A N/A N/A 30.0 ppb (28) N/A 1.0 ppb (1) 23.0 ppb (18) 0.7 ppb (8) N/A 29.0 μg/m3 (86) 86.0
 
Dec. 13, 2018, 4 a.m. N/A N/A N/A 37.0 ppb (34) N/A 2.0 ppb (3) 22.0 ppb (17) 0.8 ppb (9) N/A 22.0 μg/m3 (71) 71.0
 
Dec. 13, 2018, 3 a.m. N/A N/A N/A 37.0 ppb (34) N/A 2.0 ppb (3) 26.0 ppb (20) 0.8 ppb (9) N/A 24.0 μg/m3 (76) 76.0
 
Dec. 13, 2018, 2 a.m. N/A N/A N/A 31.0 ppb (29) N/A 2.0 ppb (3) 32.0 ppb (25) 0.8 ppb (9) N/A 26.0 μg/m3 (80) 80.0
 
Dec. 13, 2018, 1 a.m. N/A N/A N/A 24.0 ppb (22) N/A 2.0 ppb (3) 44.0 ppb (34) 0.7 ppb (8) N/A 29.0 μg/m3 (86) 86.0
 
Dec. 13, 2018, midnight N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 54.0 ppb (42) 0.6 ppb (7) N/A 36.0 μg/m3 (101) 101.0
 
Dec. 12, 2018, 11 p.m. N/A N/A N/A 19.0 ppb (18) N/A 4.0 ppb (6) 63.0 ppb (48) 0.6 ppb (7) N/A 38.0 μg/m3 (106) 106.0
 
Dec. 12, 2018, 10 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) N/A 34.0 μg/m3 (97) 97.0
 
Dec. 12, 2018, 9 p.m. N/A N/A N/A 24.0 ppb (22) N/A 6.0 ppb (9) 88.0 ppb (69) 0.7 ppb (8) N/A 36.0 μg/m3 (101) 101.0
 
Dec. 12, 2018, 8 p.m. N/A N/A N/A 23.0 ppb (21) N/A 7.0 ppb (10) 83.0 ppb (65) 0.8 ppb (9) N/A 30.0 μg/m3 (88) 88.0
 
Dec. 12, 2018, 7 p.m. N/A N/A N/A 18.0 ppb (17) N/A 7.0 ppb (10) 73.0 ppb (57) 0.7 ppb (8) N/A 40.0 μg/m3 (111) 111.0
 
Dec. 12, 2018, 6 p.m. N/A N/A N/A 17.0 ppb (16) N/A 12.0 ppb (17) 63.0 ppb (48) 0.7 ppb (8) N/A 53.0 μg/m3 (144) 144.0
 
Dec. 12, 2018, 5 p.m. N/A N/A N/A 37.0 ppb (34) N/A 13.0 ppb (19) 36.0 ppb (28) 1.3 ppb (14) N/A 51.0 μg/m3 (139) 139.0
 
Dec. 12, 2018, 4 p.m. N/A N/A N/A 47.0 ppb (44) N/A 7.0 ppb (10) 14.0 ppb (11) 2.0 ppb (22) N/A 59.0 μg/m3 (152) 152.0
 
Dec. 12, 2018, 3 p.m. N/A N/A N/A 38.0 ppb (35) N/A 4.0 ppb (6) 3.0 ppb (2) 2.5 ppb (28) N/A 50.0 μg/m3 (136) 136.0
 
Dec. 12, 2018, 2 p.m. N/A N/A N/A 31.0 ppb (29) N/A 4.0 ppb (6) 2.0 ppb (2) 2.5 ppb (28) N/A 52.0 μg/m3 (141) 141.0
 
Dec. 12, 2018, 1 p.m. N/A N/A N/A 34.0 ppb (31) N/A 3.0 ppb (4) 0.0 ppb (0) 1.5 ppb (17) N/A 52.0 μg/m3 (141) 141.0
 
Dec. 12, 2018, noon N/A N/A N/A 36.0 ppb (33) N/A 3.0 ppb (4) N/A 1.5 ppb (17) N/A 43.0 μg/m3 (119) 119.0
 
Dec. 12, 2018, 11 a.m. N/A N/A N/A 37.0 ppb (34) N/A 3.0 ppb (4) N/A 1.0 ppb (11) N/A 46.0 μg/m3 (126) 126.0
 
Dec. 12, 2018, 10 a.m. N/A N/A N/A 41.0 ppb (38) N/A 3.0 ppb (4) N/A 1.0 ppb (11) N/A 61.0 μg/m3 (153) 153.0
 
Dec. 12, 2018, 9 a.m. N/A N/A N/A 41.0 ppb (38) N/A 4.0 ppb (6) 3.0 ppb (2) 0.9 ppb (10) N/A 142.0 μg/m3 (196) 196.0
 
Dec. 12, 2018, 8 a.m. N/A N/A N/A 46.0 ppb (43) N/A 4.0 ppb (6) N/A 1.6 ppb (18) N/A 62.0 μg/m3 (153) 153.0
 
Dec. 12, 2018, 7 a.m. N/A N/A N/A 49.0 ppb (45) N/A 3.0 ppb (4) 1.0 ppb (1) 1.9 ppb (21) N/A N/A 45.0
 
Dec. 12, 2018, 6 a.m. N/A N/A N/A 51.0 ppb (47) N/A 4.0 ppb (6) 1.0 ppb (1) 2.0 ppb (22) N/A 22.0 μg/m3 (71) 71.0
 
Dec. 12, 2018, 5 a.m. N/A N/A N/A 49.0 ppb (45) N/A 4.0 ppb (6) 1.0 ppb (1) 1.3 ppb (14) N/A 16.0 μg/m3 (59) 59.0
 
Dec. 12, 2018, 4 a.m. N/A N/A N/A 44.0 ppb (41) N/A 3.0 ppb (4) 8.0 ppb (6) 1.2 ppb (13) N/A 17.0 μg/m3 (61) 61.0
 
Dec. 12, 2018, 3 a.m. N/A N/A N/A 37.0 ppb (34) N/A 2.0 ppb (3) 20.0 ppb (15) 1.0 ppb (11) N/A 26.0 μg/m3 (80) 80.0
 
Dec. 12, 2018, 2 a.m. N/A N/A N/A 36.0 ppb (33) N/A 2.0 ppb (3) 29.0 ppb (22) 0.9 ppb (10) N/A 44.0 μg/m3 (121) 121.0
 
Dec. 12, 2018, 1 a.m. N/A N/A N/A 36.0 ppb (33) N/A 3.0 ppb (4) 39.0 ppb (30) 1.0 ppb (11) N/A 35.0 μg/m3 (99) 99.0
 
Dec. 12, 2018, midnight N/A N/A N/A 22.0 ppb (20) N/A 4.0 ppb (6) 69.0 ppb (53) 0.7 ppb (8) N/A 38.0 μg/m3 (106) 106.0
 
Dec. 11, 2018, 11 p.m. N/A N/A N/A 19.0 ppb (18) N/A 5.0 ppb (7) 72.0 ppb (56) 0.7 ppb (8) N/A 26.0 μg/m3 (80) 80.0
 
Dec. 11, 2018, 10 p.m. N/A N/A N/A 18.0 ppb (17) N/A 7.0 ppb (10) 64.0 ppb (49) 0.6 ppb (7) N/A 53.0 μg/m3 (144) 144.0
 
Dec. 11, 2018, 9 p.m. N/A N/A N/A 22.0 ppb (20) N/A 11.0 ppb (16) 61.0 ppb (47) 0.7 ppb (8) N/A 71.0 μg/m3 (158) 158.0
 
Dec. 11, 2018, 8 p.m. N/A N/A N/A 30.0 ppb (28) N/A 17.0 ppb (24) 50.0 ppb (38) 0.9 ppb (10) N/A 80.0 μg/m3 (163) 163.0
 
Dec. 11, 2018, 7 p.m. N/A N/A N/A 31.0 ppb (29) N/A 17.0 ppb (24) 31.0 ppb (24) 1.0 ppb (11) N/A 84.0 μg/m3 (165) 165.0
 
Dec. 11, 2018, 6 p.m. N/A N/A N/A 28.0 ppb (26) N/A 15.0 ppb (21) 18.0 ppb (14) 1.0 ppb (11) N/A 94.0 μg/m3 (170) 170.0
 
Dec. 11, 2018, 5 p.m. N/A N/A N/A 26.0 ppb (24) N/A 18.0 ppb (26) 9.0 ppb (7) 0.9 ppb (10) N/A 91.0 μg/m3 (169) 169.0
 
Dec. 11, 2018, 4 p.m. N/A N/A N/A 24.0 ppb (22) N/A 19.0 ppb (27) 5.0 ppb (4) 0.9 ppb (10) N/A 82.0 μg/m3 (164) 164.0
 
Dec. 11, 2018, 3 p.m. N/A N/A N/A 20.0 ppb (19) N/A 20.0 ppb (29) 2.0 ppb (2) 0.9 ppb (10) N/A 72.0 μg/m3 (159) 159.0
 
Dec. 11, 2018, 2 p.m. N/A N/A N/A 21.0 ppb (19) N/A 24.0 ppb (34) N/A 0.9 ppb (10) N/A 66.0 μg/m3 (156) 156.0
 
Dec. 11, 2018, 1 p.m. N/A N/A N/A 20.0 ppb (19) N/A 22.0 ppb (31) 0.0 ppb (0) 0.7 ppb (8) N/A 64.0 μg/m3 (154) 154.0
 
Dec. 11, 2018, noon N/A N/A N/A 20.0 ppb (19) N/A 22.0 ppb (31) N/A 0.5 ppb (6) N/A 67.0 μg/m3 (156) 156.0
 
Dec. 11, 2018, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 19.0 ppb (27) N/A 0.4 ppb (4) N/A 29.0 μg/m3 (86) 86.0
 
Dec. 11, 2018, 10 a.m. N/A N/A N/A 19.0 ppb (18) N/A 20.0 ppb (29) N/A 0.4 ppb (4) N/A 20.0 μg/m3 (67) 67.0
 
Dec. 11, 2018, 9 a.m. N/A N/A N/A 19.0 ppb (18) N/A 8.0 ppb (11) N/A 0.4 ppb (4) N/A 32.0 μg/m3 (93) 93.0
 
Dec. 11, 2018, 8 a.m. N/A N/A N/A 21.0 ppb (19) N/A 35.0 ppb (50) N/A 0.5 ppb (6) N/A 23.0 μg/m3 (73) 73.0
 
Dec. 11, 2018, 7 a.m. N/A N/A N/A 24.0 ppb (22) N/A 74.0 ppb (68) 1.0 ppb (1) 0.5 ppb (6) N/A N/A 68.0
 
Dec. 11, 2018, 6 a.m. N/A N/A N/A 23.0 ppb (21) N/A 14.0 ppb (20) 2.0 ppb (2) 0.5 ppb (6) N/A 15.0 μg/m3 (56) 56.0
 
Dec. 11, 2018, 5 a.m. N/A N/A N/A 27.0 ppb (25) N/A 19.0 ppb (27) 3.0 ppb (2) 0.6 ppb (7) N/A 14.0 μg/m3 (54) 54.0
 
Dec. 11, 2018, 4 a.m. N/A N/A N/A 29.0 ppb (27) N/A 6.0 ppb (9) 4.0 ppb (3) 0.7 ppb (8) N/A 14.0 μg/m3 (54) 54.0
 
Dec. 11, 2018, 3 a.m. N/A N/A N/A 31.0 ppb (29) N/A 5.0 ppb (7) 6.0 ppb (5) 0.8 ppb (9) N/A 16.0 μg/m3 (59) 59.0
 
Dec. 11, 2018, 2 a.m. N/A N/A N/A 29.0 ppb (27) N/A 6.0 ppb (9) 10.0 ppb (8) 0.8 ppb (9) N/A 39.0 μg/m3 (109) 109.0
 
Dec. 11, 2018, 1 a.m. N/A N/A N/A 38.0 ppb (35) N/A 8.0 ppb (11) 14.0 ppb (11) 0.9 ppb (10) N/A 47.0 μg/m3 (129) 129.0
 
Dec. 11, 2018, midnight N/A N/A N/A 38.0 ppb (35) N/A 22.0 ppb (31) 38.0 ppb (29) 1.0 ppb (11) N/A 43.0 μg/m3 (119) 119.0
 
Dec. 10, 2018, 11 p.m. N/A N/A N/A 21.0 ppb (19) N/A 10.0 ppb (14) 66.0 ppb (51) 0.7 ppb (8) N/A 37.0 μg/m3 (104) 104.0
 
Dec. 10, 2018, 10 p.m. N/A N/A N/A 18.0 ppb (17) N/A 10.0 ppb (14) 67.0 ppb (52) 0.6 ppb (7) N/A 38.0 μg/m3 (106) 106.0
 
Dec. 10, 2018, 9 p.m. N/A N/A N/A 16.0 ppb (15) N/A 11.0 ppb (16) 58.0 ppb (45) 0.6 ppb (7) N/A 34.0 μg/m3 (97) 97.0
 
Dec. 10, 2018, 8 p.m. N/A N/A N/A 11.0 ppb (10) N/A 7.0 ppb (10) 55.0 ppb (42) 0.4 ppb (4) N/A 38.0 μg/m3 (106) 106.0
 
Dec. 10, 2018, 7 p.m. N/A N/A N/A 12.0 ppb (11) N/A 12.0 ppb (17) 46.0 ppb (35) 0.5 ppb (6) N/A 54.0 μg/m3 (146) 146.0
 
Dec. 10, 2018, 6 p.m. N/A N/A N/A 18.0 ppb (17) N/A 21.0 ppb (30) 28.0 ppb (22) 0.6 ppb (7) N/A 50.0 μg/m3 (136) 136.0
 
Dec. 10, 2018, 5 p.m. N/A N/A N/A 24.0 ppb (22) N/A 30.0 ppb (43) 15.0 ppb (12) 0.9 ppb (10) N/A 53.0 μg/m3 (144) 144.0
 
Dec. 10, 2018, 4 p.m. N/A N/A N/A 23.0 ppb (21) N/A 52.0 ppb (58) 8.0 ppb (6) 1.1 ppb (12) N/A 57.0 μg/m3 (151) 151.0