AQSQID: 800090072

Site Name: Uam Iztapalapa

Location: Ciudad de México (No. 2), MX

Reporting: False, Located: True

Current AQI: None

Ciudad de México (No. 2) MX, MX: 19.3607, -99.0738

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 N/A N/A 23.0 ppb (33) 5.0 ppb (4) 1.9 ppb (21) 91.0 μg/m3 (68) 37.0 μg/m3 (104) 104.0
 
Dec. 17, 2018, 2 p.m. N/A N/A N/A N/A N/A 22.0 ppb (31) 3.0 ppb (2) 2.1 ppb (23) 55.0 μg/m3 (50) 30.0 μg/m3 (88) 88.0
 
Dec. 17, 2018, 1 p.m. N/A N/A N/A N/A N/A 27.0 ppb (39) 2.0 ppb (2) 0.8 ppb (9) 41.0 μg/m3 (37) 23.0 μg/m3 (73) 73.0
 
Dec. 17, 2018, noon N/A N/A N/A N/A N/A 33.0 ppb (47) 2.0 ppb (2) 0.5 ppb (6) 60.0 μg/m3 (52) 36.0 μg/m3 (101) 101.0
 
Dec. 17, 2018, 11 a.m. N/A N/A N/A N/A N/A 51.0 ppb (57) 2.0 ppb (2) 0.5 ppb (6) 37.0 μg/m3 (34) 19.0 μg/m3 (65) 65.0
 
Dec. 17, 2018, 10 a.m. N/A N/A N/A N/A N/A 48.0 ppb (56) 3.0 ppb (2) 0.5 ppb (6) 46.0 μg/m3 (42) 20.0 μg/m3 (67) 67.0
 
Dec. 17, 2018, 9 a.m. N/A N/A N/A N/A N/A 44.0 ppb (54) 2.0 ppb (2) 0.7 ppb (8) 81.0 μg/m3 (63) 38.0 μg/m3 (106) 106.0
 
Dec. 17, 2018, 8 a.m. N/A N/A N/A N/A N/A 27.0 ppb (39) 2.0 ppb (2) 1.3 ppb (14) 58.0 μg/m3 (52) 30.0 μg/m3 (88) 88.0
 
Dec. 17, 2018, 7 a.m. N/A N/A N/A N/A N/A 43.0 ppb (54) 2.0 ppb (2) 1.0 ppb (11) 64.0 μg/m3 (54) 37.0 μg/m3 (104) 104.0
 
Dec. 17, 2018, 6 a.m. N/A N/A N/A N/A N/A 38.0 ppb (51) 3.0 ppb (2) 1.1 ppb (12) 47.0 μg/m3 (43) 23.0 μg/m3 (73) 73.0
 
Dec. 17, 2018, 5 a.m. N/A N/A N/A N/A N/A 51.0 ppb (57) 3.0 ppb (2) 1.0 ppb (11) 63.0 μg/m3 (54) 28.0 μg/m3 (84) 84.0
 
Dec. 17, 2018, 4 a.m. N/A N/A N/A N/A N/A 41.0 ppb (53) 5.0 ppb (4) 0.9 ppb (10) 84.0 μg/m3 (64) 44.0 μg/m3 (121) 121.0
 
Dec. 17, 2018, 3 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 9.0 ppb (7) 0.9 ppb (10) 101.0 μg/m3 (73) 60.0 μg/m3 (152) 152.0
 
Dec. 17, 2018, 2 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 12.0 ppb (9) 1.4 ppb (16) 67.0 μg/m3 (56) 36.0 μg/m3 (101) 101.0
 
Dec. 17, 2018, 1 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 29.0 ppb (22) 0.9 ppb (10) 54.0 μg/m3 (49) 34.0 μg/m3 (97) 97.0
 
Dec. 17, 2018, midnight N/A N/A N/A N/A N/A 6.0 ppb (9) 57.0 ppb (44) 0.4 ppb (4) 56.0 μg/m3 (50) 39.0 μg/m3 (109) 109.0
 
Dec. 16, 2018, 11 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 58.0 ppb (45) 0.4 ppb (4) 52.0 μg/m3 (47) 36.0 μg/m3 (101) 101.0
 
Dec. 16, 2018, 10 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 62.0 ppb (48) 0.3 ppb (3) 78.0 μg/m3 (62) 61.0 μg/m3 (153) 153.0
 
Dec. 16, 2018, 9 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 62.0 ppb (48) 0.4 ppb (4) 71.0 μg/m3 (58) 50.0 μg/m3 (136) 136.0
 
Dec. 16, 2018, 8 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 52.0 ppb (40) 0.5 ppb (6) 91.0 μg/m3 (68) 69.0 μg/m3 (157) 157.0
 
Dec. 16, 2018, 7 p.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 49.0 ppb (38) 0.6 ppb (7) 75.0 μg/m3 (60) 37.0 μg/m3 (104) 104.0
 
Dec. 16, 2018, 6 p.m. N/A N/A N/A N/A N/A 30.0 ppb (43) 38.0 ppb (29) 0.8 ppb (9) 86.0 μg/m3 (66) 50.0 μg/m3 (136) 136.0
 
Dec. 16, 2018, 5 p.m. N/A N/A N/A N/A N/A 37.0 ppb (51) 23.0 ppb (18) 0.9 ppb (10) 75.0 μg/m3 (60) 43.0 μg/m3 (119) 119.0
 
Dec. 16, 2018, 4 p.m. N/A N/A N/A N/A N/A 46.0 ppb (55) 13.0 ppb (10) 0.9 ppb (10) 70.0 μg/m3 (58) 42.0 μg/m3 (116) 116.0
 
Dec. 16, 2018, 3 p.m. N/A N/A N/A N/A N/A 38.0 ppb (51) 7.0 ppb (5) 0.8 ppb (9) 57.0 μg/m3 (51) 32.0 μg/m3 (93) 93.0
 
Dec. 16, 2018, 2 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 3.0 ppb (2) 0.7 ppb (8) 47.0 μg/m3 (43) 26.0 μg/m3 (80) 80.0
 
Dec. 16, 2018, 1 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 2.0 ppb (2) 0.7 ppb (8) 45.0 μg/m3 (41) 23.0 μg/m3 (73) 73.0
 
Dec. 16, 2018, noon N/A N/A N/A N/A N/A 21.0 ppb (30) 2.0 ppb (2) 0.6 ppb (7) 53.0 μg/m3 (48) 30.0 μg/m3 (88) 88.0
 
Dec. 16, 2018, 11 a.m. N/A N/A N/A N/A N/A 31.0 ppb (44) 2.0 ppb (2) 0.6 ppb (7) 57.0 μg/m3 (51) 32.0 μg/m3 (93) 93.0
 
Dec. 16, 2018, 10 a.m. N/A N/A N/A N/A N/A 28.0 ppb (40) 2.0 ppb (2) 0.5 ppb (6) 75.0 μg/m3 (60) 40.0 μg/m3 (111) 111.0
 
Dec. 16, 2018, 9 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A 91.0 μg/m3 (68) 50.0 μg/m3 (136) 136.0
 
Dec. 16, 2018, 8 a.m. N/A N/A N/A 48.0 ppb (44) N/A 9.0 ppb (13) 2.0 ppb (2) 1.5 ppb (17) 125.0 μg/m3 (85) 82.0 μg/m3 (164) 164.0
 
Dec. 16, 2018, 7 a.m. N/A N/A N/A 65.0 ppb (62) N/A 13.0 ppb (19) 3.0 ppb (2) 2.0 ppb (22) 120.0 μg/m3 (82) 73.0 μg/m3 (159) 159.0
 
Dec. 16, 2018, 6 a.m. N/A N/A N/A 61.0 ppb (57) N/A 23.0 ppb (33) 3.0 ppb (2) 1.6 ppb (18) 88.0 μg/m3 (66) 42.0 μg/m3 (116) 116.0
 
Dec. 16, 2018, 5 a.m. N/A N/A N/A 64.0 ppb (61) N/A 41.0 ppb (53) 3.0 ppb (2) 1.1 ppb (12) 108.0 μg/m3 (76) 55.0 μg/m3 (149) 149.0
 
Dec. 16, 2018, 4 a.m. N/A N/A N/A 71.0 ppb (68) N/A 28.0 ppb (40) 3.0 ppb (2) 1.5 ppb (17) 110.0 μg/m3 (78) 65.0 μg/m3 (155) 155.0
 
Dec. 16, 2018, 3 a.m. N/A N/A N/A 76.0 ppb (73) N/A 43.0 ppb (54) 4.0 ppb (3) 1.1 ppb (12) 111.0 μg/m3 (78) 58.0 μg/m3 (151) 151.0
 
Dec. 16, 2018, 2 a.m. N/A N/A N/A 91.0 ppb (89) N/A 5.0 ppb (7) 4.0 ppb (3) 1.6 ppb (18) 105.0 μg/m3 (75) 61.0 μg/m3 (153) 153.0
 
Dec. 16, 2018, 1 a.m. N/A N/A N/A 79.0 ppb (77) N/A 5.0 ppb (7) 16.0 ppb (12) 1.1 ppb (12) 120.0 μg/m3 (82) 76.0 μg/m3 (161) 161.0
 
Dec. 16, 2018, midnight N/A N/A N/A 51.0 ppb (47) N/A 7.0 ppb (10) 50.0 ppb (38) 0.8 ppb (9) 130.0 μg/m3 (88) 91.0 μg/m3 (169) 169.0
 
Dec. 15, 2018, 11 p.m. N/A N/A N/A 39.0 ppb (36) N/A 7.0 ppb (10) 57.0 ppb (44) 0.6 ppb (7) 121.0 μg/m3 (83) 85.0 μg/m3 (166) 166.0
 
Dec. 15, 2018, 10 p.m. N/A N/A N/A 37.0 ppb (34) N/A 7.0 ppb (10) 51.0 ppb (39) 0.6 ppb (7) 107.0 μg/m3 (76) 72.0 μg/m3 (159) 159.0
 
Dec. 15, 2018, 9 p.m. N/A N/A N/A 29.0 ppb (27) N/A 7.0 ppb (10) 45.0 ppb (35) 0.5 ppb (6) 89.0 μg/m3 (67) 46.0 μg/m3 (126) 126.0
 
Dec. 15, 2018, 8 p.m. N/A N/A N/A 29.0 ppb (27) N/A 9.0 ppb (13) 35.0 ppb (27) 0.5 ppb (6) 108.0 μg/m3 (76) 73.0 μg/m3 (159) 159.0
 
Dec. 15, 2018, 7 p.m. N/A N/A N/A 31.0 ppb (29) N/A 13.0 ppb (19) 27.0 ppb (21) 0.5 ppb (6) 120.0 μg/m3 (82) 89.0 μg/m3 (168) 168.0
 
Dec. 15, 2018, 6 p.m. N/A N/A N/A 29.0 ppb (27) N/A 14.0 ppb (20) 20.0 ppb (15) 0.5 ppb (6) 107.0 μg/m3 (76) 79.0 μg/m3 (162) 162.0
 
Dec. 15, 2018, 5 p.m. N/A N/A N/A 26.0 ppb (24) N/A 16.0 ppb (23) 13.0 ppb (10) 0.5 ppb (6) 110.0 μg/m3 (78) 81.0 μg/m3 (163) 163.0
 
Dec. 15, 2018, 4 p.m. N/A N/A N/A 24.0 ppb (22) N/A 18.0 ppb (26) 8.0 ppb (6) 0.5 ppb (6) 98.0 μg/m3 (72) 71.0 μg/m3 (158) 158.0
 
Dec. 15, 2018, 3 p.m. N/A N/A N/A 25.0 ppb (23) N/A 16.0 ppb (23) 5.0 ppb (4) 0.4 ppb (4) 72.0 μg/m3 (58) 44.0 μg/m3 (121) 121.0
 
Dec. 15, 2018, 2 p.m. N/A N/A N/A 25.0 ppb (23) N/A 10.0 ppb (14) 2.0 ppb (2) 0.4 ppb (4) 39.0 μg/m3 (35) 26.0 μg/m3 (80) 80.0
 
Dec. 15, 2018, 1 p.m. N/A N/A N/A 29.0 ppb (27) N/A 39.0 ppb (52) 2.0 ppb (2) 0.4 ppb (4) 49.0 μg/m3 (45) 34.0 μg/m3 (97) 97.0
 
Dec. 15, 2018, noon N/A N/A N/A 30.0 ppb (28) N/A 42.0 ppb (53) 4.0 ppb (3) 0.4 ppb (4) 37.0 μg/m3 (34) 24.0 μg/m3 (76) 76.0
 
Dec. 15, 2018, 11 a.m. N/A N/A N/A 27.0 ppb (25) N/A 29.0 ppb (41) 5.0 ppb (4) 0.3 ppb (3) 58.0 μg/m3 (52) 43.0 μg/m3 (119) 119.0
 
Dec. 15, 2018, 10 a.m. N/A N/A N/A 26.0 ppb (24) N/A 31.0 ppb (44) 7.0 ppb (5) 0.3 ppb (3) 44.0 μg/m3 (40) 20.0 μg/m3 (67) 67.0
 
Dec. 15, 2018, 9 a.m. N/A N/A N/A 35.0 ppb (32) N/A 7.0 ppb (10) 3.0 ppb (2) 0.3 ppb (3) 48.0 μg/m3 (44) 18.0 μg/m3 (63) 63.0
 
Dec. 15, 2018, 8 a.m. N/A N/A N/A 44.0 ppb (41) N/A 13.0 ppb (19) 2.0 ppb (2) 0.8 ppb (9) 70.0 μg/m3 (58) 30.0 μg/m3 (88) 88.0
 
Dec. 15, 2018, 7 a.m. N/A N/A N/A 45.0 ppb (42) N/A 7.0 ppb (10) 2.0 ppb (2) 1.0 ppb (11) 74.0 μg/m3 (60) 38.0 μg/m3 (106) 106.0
 
Dec. 15, 2018, 6 a.m. N/A N/A N/A 42.0 ppb (39) N/A 2.0 ppb (3) 2.0 ppb (2) 1.1 ppb (12) 52.0 μg/m3 (47) 20.0 μg/m3 (67) 67.0
 
Dec. 15, 2018, 5 a.m. N/A N/A N/A 47.0 ppb (44) N/A 2.0 ppb (3) 2.0 ppb (2) 1.1 ppb (12) 65.0 μg/m3 (55) 17.0 μg/m3 (61) 61.0
 
Dec. 15, 2018, 4 a.m. N/A N/A N/A 52.0 ppb (48) N/A 3.0 ppb (4) 2.0 ppb (2) 1.5 ppb (17) 53.0 μg/m3 (48) 20.0 μg/m3 (67) 67.0
 
Dec. 15, 2018, 3 a.m. N/A N/A N/A 51.0 ppb (47) N/A 2.0 ppb (3) 2.0 ppb (2) 1.2 ppb (13) 48.0 μg/m3 (44) 19.0 μg/m3 (65) 65.0
 
Dec. 15, 2018, 2 a.m. N/A N/A N/A 54.0 ppb (50) N/A 2.0 ppb (3) 4.0 ppb (3) 0.9 ppb (10) 38.0 μg/m3 (35) 14.0 μg/m3 (54) 54.0
 
Dec. 15, 2018, 1 a.m. N/A N/A N/A 28.0 ppb (26) N/A 2.0 ppb (3) 22.0 ppb (17) 0.4 ppb (4) 26.0 μg/m3 (24) 1.0 μg/m3 (4) 26.0
 
Dec. 15, 2018, midnight N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) 30.0 ppb (23) 0.2 ppb (2) N/A N/A 23.0
 
Dec. 14, 2018, 11 p.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) 34.0 ppb (26) 0.1 ppb (1) N/A N/A 26.0
 
Dec. 14, 2018, 10 p.m. N/A N/A N/A 10.0 ppb (9) N/A 2.0 ppb (3) 38.0 ppb (29) 0.1 ppb (1) 54.0 μg/m3 (49) 19.0 μg/m3 (65) 65.0
 
Dec. 14, 2018, 9 p.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) 42.0 ppb (32) 0.1 ppb (1) 46.0 μg/m3 (42) 15.0 μg/m3 (56) 56.0
 
Dec. 14, 2018, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 3.0 ppb (4) 42.0 ppb (32) 0.1 ppb (1) 48.0 μg/m3 (44) 24.0 μg/m3 (76) 76.0
 
Dec. 14, 2018, 7 p.m. N/A N/A N/A 10.0 ppb (9) N/A 6.0 ppb (9) 40.0 ppb (31) 0.1 ppb (1) 55.0 μg/m3 (50) 23.0 μg/m3 (73) 73.0
 
Dec. 14, 2018, 6 p.m. N/A N/A N/A 25.0 ppb (23) N/A 11.0 ppb (16) 32.0 ppb (25) 0.4 ppb (4) 96.0 μg/m3 (70) 68.0 μg/m3 (157) 157.0
 
Dec. 14, 2018, 5 p.m. N/A N/A N/A 45.0 ppb (42) N/A 9.0 ppb (13) 19.0 ppb (15) 0.9 ppb (10) 67.0 μg/m3 (56) 32.0 μg/m3 (93) 93.0
 
Dec. 14, 2018, 4 p.m. N/A N/A N/A 45.0 ppb (42) N/A 4.0 ppb (6) 10.0 ppb (8) 1.1 ppb (12) 82.0 μg/m3 (64) 40.0 μg/m3 (111) 111.0
 
Dec. 14, 2018, 3 p.m. N/A N/A N/A 35.0 ppb (32) N/A 4.0 ppb (6) 4.0 ppb (3) 1.6 ppb (18) 67.0 μg/m3 (56) 30.0 μg/m3 (88) 88.0
 
Dec. 14, 2018, 2 p.m. N/A N/A N/A 29.0 ppb (27) N/A 4.0 ppb (6) 2.0 ppb (2) 1.7 ppb (19) 44.0 μg/m3 (40) 21.0 μg/m3 (69) 69.0
 
Dec. 14, 2018, 1 p.m. N/A N/A N/A 28.0 ppb (26) N/A 3.0 ppb (4) 2.0 ppb (2) 1.1 ppb (12) 35.0 μg/m3 (32) 18.0 μg/m3 (63) 63.0
 
Dec. 14, 2018, noon N/A N/A N/A 28.0 ppb (26) N/A 2.0 ppb (3) 2.0 ppb (2) 0.6 ppb (7) 42.0 μg/m3 (38) 24.0 μg/m3 (76) 76.0
 
Dec. 14, 2018, 11 a.m. N/A N/A N/A 29.0 ppb (27) N/A 2.0 ppb (3) 2.0 ppb (2) 0.4 ppb (4) 34.0 μg/m3 (31) 19.0 μg/m3 (65) 65.0
 
Dec. 14, 2018, 10 a.m. N/A N/A N/A 30.0 ppb (28) N/A 1.0 ppb (1) 1.0 ppb (1) 0.2 ppb (2) 32.0 μg/m3 (29) 16.0 μg/m3 (59) 59.0
 
Dec. 14, 2018, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 14.0 μg/m3 (54) 54.0
 
Dec. 14, 2018, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (44) 16.0 μg/m3 (59) 59.0
 
Dec. 14, 2018, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (41) 19.0 μg/m3 (65) 65.0
 
Dec. 14, 2018, 6 a.m. N/A N/A N/A 37.0 ppb (34) N/A 3.0 ppb (4) 2.0 ppb (2) 0.9 ppb (10) 25.0 μg/m3 (23) 11.0 μg/m3 (46) 46.0
 
Dec. 14, 2018, 5 a.m. N/A N/A N/A 33.0 ppb (31) N/A 2.0 ppb (3) 3.0 ppb (2) 0.6 ppb (7) 22.0 μg/m3 (20) 6.0 μg/m3 (25) 31.0
 
Dec. 14, 2018, 4 a.m. N/A N/A N/A 36.0 ppb (33) N/A 1.0 ppb (1) 5.0 ppb (4) 0.6 ppb (7) 20.0 μg/m3 (18) 6.0 μg/m3 (25) 33.0
 
Dec. 14, 2018, 3 a.m. N/A N/A N/A 28.0 ppb (26) N/A 1.0 ppb (1) 8.0 ppb (6) 0.4 ppb (4) 31.0 μg/m3 (28) 15.0 μg/m3 (56) 56.0
 
Dec. 14, 2018, 2 a.m. N/A N/A N/A 25.0 ppb (23) N/A 1.0 ppb (1) 11.0 ppb (8) 0.3 ppb (3) 31.0 μg/m3 (28) 7.0 μg/m3 (29) 29.0
 
Dec. 14, 2018, 1 a.m. N/A N/A N/A 26.0 ppb (24) N/A 1.0 ppb (1) 13.0 ppb (10) 0.4 ppb (4) 52.0 μg/m3 (47) 28.0 μg/m3 (84) 84.0
 
Dec. 14, 2018, midnight N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 28.0 ppb (22) 0.2 ppb (2) 59.0 μg/m3 (52) 27.0 μg/m3 (82) 82.0
 
Dec. 13, 2018, 11 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 32.0 ppb (25) 0.2 ppb (2) 49.0 μg/m3 (45) 17.0 μg/m3 (61) 61.0
 
Dec. 13, 2018, 10 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 35.0 ppb (27) 0.1 ppb (1) 27.0 μg/m3 (25) 5.0 μg/m3 (21) 27.0
 
Dec. 13, 2018, 9 p.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 33.0 ppb (25) 0.1 ppb (1) 25.0 μg/m3 (23) 5.0 μg/m3 (21) 25.0
 
Dec. 13, 2018, 8 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) 26.0 ppb (20) 0.2 ppb (2) 22.0 μg/m3 (20) 9.0 μg/m3 (38) 38.0
 
Dec. 13, 2018, 7 p.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 29.0 ppb (22) 0.1 ppb (1) 23.0 μg/m3 (21) 8.0 μg/m3 (33) 33.0
 
Dec. 13, 2018, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 26.0 ppb (20) 0.0 ppb (0) N/A N/A 20.0
 
Dec. 13, 2018, 5 p.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 20.0 ppb (15) 0.1 ppb (1) 48.0 μg/m3 (44) 23.0 μg/m3 (73) 73.0
 
Dec. 13, 2018, 4 p.m. N/A N/A N/A 25.0 ppb (23) N/A 2.0 ppb (3) 14.0 ppb (11) 0.5 ppb (6) 52.0 μg/m3 (47) 19.0 μg/m3 (65) 65.0
 
Dec. 13, 2018, 3 p.m. N/A N/A N/A 31.0 ppb (29) N/A 2.0 ppb (3) 7.0 ppb (5) 0.9 ppb (10) 46.0 μg/m3 (42) 10.0 μg/m3 (42) 42.0
 
Dec. 13, 2018, 2 p.m. N/A N/A N/A 35.0 ppb (32) N/A 3.0 ppb (4) 3.0 ppb (2) 1.3 ppb (14) 21.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
Dec. 13, 2018, 1 p.m. N/A N/A N/A 33.0 ppb (31) N/A 2.0 ppb (3) 2.0 ppb (2) 0.8 ppb (9) 20.0 μg/m3 (18) 6.0 μg/m3 (25) 31.0
 
Dec. 13, 2018, noon N/A N/A N/A 34.0 ppb (31) N/A 2.0 ppb (3) 2.0 ppb (2) 0.6 ppb (7) 32.0 μg/m3 (29) 22.0 μg/m3 (71) 71.0
 
Dec. 13, 2018, 11 a.m. N/A N/A N/A 27.0 ppb (25) N/A 2.0 ppb (3) 8.0 ppb (6) 0.3 ppb (3) 27.0 μg/m3 (25) 17.0 μg/m3 (61) 61.0
 
Dec. 13, 2018, 10 a.m. N/A N/A N/A 26.0 ppb (24) N/A 1.0 ppb (1) 9.0 ppb (7) 0.3 ppb (3) 49.0 μg/m3 (45) 35.0 μg/m3 (99) 99.0
 
Dec. 13, 2018, 9 a.m. N/A N/A N/A 37.0 ppb (34) N/A 2.0 ppb (3) 2.0 ppb (2) 0.8 ppb (9) 49.0 μg/m3 (45) 33.0 μg/m3 (95) 95.0
 
Dec. 13, 2018, 8 a.m. N/A N/A N/A 41.0 ppb (38) N/A 2.0 ppb (3) 2.0 ppb (2) 0.8 ppb (9) 40.0 μg/m3 (36) 23.0 μg/m3 (73) 73.0
 
Dec. 13, 2018, 7 a.m. N/A N/A N/A 35.0 ppb (32) N/A 2.0 ppb (3) 6.0 ppb (5) 0.6 ppb (7) 40.0 μg/m3 (36) 26.0 μg/m3 (80) 80.0
 
Dec. 13, 2018, 6 a.m. N/A N/A N/A 28.0 ppb (26) N/A 2.0 ppb (3) 14.0 ppb (11) 0.4 ppb (4) 58.0 μg/m3 (52) 37.0 μg/m3 (104) 104.0
 
Dec. 13, 2018, 5 a.m. N/A N/A N/A 36.0 ppb (33) N/A 2.0 ppb (3) 14.0 ppb (11) 0.6 ppb (7) 59.0 μg/m3 (52) 32.0 μg/m3 (93) 93.0
 
Dec. 13, 2018, 4 a.m. N/A N/A N/A 54.0 ppb (50) N/A 2.0 ppb (3) 6.0 ppb (5) 1.0 ppb (11) 68.0 μg/m3 (56) 34.0 μg/m3 (97) 97.0
 
Dec. 13, 2018, 3 a.m. N/A N/A N/A 46.0 ppb (43) N/A 2.0 ppb (3) 12.0 ppb (9) 0.8 ppb (9) 64.0 μg/m3 (54) 31.0 μg/m3 (90) 90.0
 
Dec. 13, 2018, 2 a.m. N/A N/A N/A 38.0 ppb (35) N/A 3.0 ppb (4) 18.0 ppb (14) 0.7 ppb (8) 53.0 μg/m3 (48) 26.0 μg/m3 (80) 80.0
 
Dec. 13, 2018, 1 a.m. N/A N/A N/A 28.0 ppb (26) N/A 3.0 ppb (4) 28.0 ppb (22) 0.5 ppb (6) 65.0 μg/m3 (55) 41.0 μg/m3 (114) 114.0
 
Dec. 13, 2018, midnight N/A N/A N/A 17.0 ppb (16) N/A 3.0 ppb (4) 36.0 ppb (28) 0.3 ppb (3) 73.0 μg/m3 (59) 46.0 μg/m3 (126) 126.0
 
Dec. 12, 2018, 11 p.m. N/A N/A N/A 15.0 ppb (14) N/A 4.0 ppb (6) 47.0 ppb (36) 0.3 ppb (3) 88.0 μg/m3 (66) 69.0 μg/m3 (157) 157.0
 
Dec. 12, 2018, 10 p.m. N/A N/A N/A 20.0 ppb (19) N/A 6.0 ppb (9) 62.0 ppb (48) 0.4 ppb (4) 47.0 μg/m3 (43) 24.0 μg/m3 (76) 76.0
 
Dec. 12, 2018, 9 p.m. N/A N/A N/A 24.0 ppb (22) N/A 7.0 ppb (10) 61.0 ppb (47) 0.4 ppb (4) 85.0 μg/m3 (65) 66.0 μg/m3 (156) 156.0
 
Dec. 12, 2018, 8 p.m. N/A N/A N/A 25.0 ppb (23) N/A 8.0 ppb (11) 57.0 ppb (44) 0.4 ppb (4) 66.0 μg/m3 (56) 44.0 μg/m3 (121) 121.0
 
Dec. 12, 2018, 7 p.m. N/A N/A N/A 28.0 ppb (26) N/A 8.0 ppb (11) 48.0 ppb (37) 0.5 ppb (6) 69.0 μg/m3 (57) 43.0 μg/m3 (119) 119.0
 
Dec. 12, 2018, 6 p.m. N/A N/A N/A 32.0 ppb (30) N/A 10.0 ppb (14) 43.0 ppb (33) 0.6 ppb (7) 144.0 μg/m3 (94) 101.0 μg/m3 (174) 174.0
 
Dec. 12, 2018, 5 p.m. N/A N/A N/A 58.0 ppb (54) N/A 14.0 ppb (20) 26.0 ppb (20) 1.3 ppb (14) 132.0 μg/m3 (88) 82.0 μg/m3 (164) 164.0
 
Dec. 12, 2018, 4 p.m. N/A N/A N/A 62.0 ppb (59) N/A 8.0 ppb (11) 11.0 ppb (8) 1.9 ppb (21) 94.0 μg/m3 (70) 49.0 μg/m3 (134) 134.0
 
Dec. 12, 2018, 3 p.m. N/A N/A N/A 41.0 ppb (38) N/A 6.0 ppb (9) 5.0 ppb (4) 1.7 ppb (19) 71.0 μg/m3 (58) 43.0 μg/m3 (119) 119.0
 
Dec. 12, 2018, 2 p.m. N/A N/A N/A 36.0 ppb (33) N/A 4.0 ppb (6) 3.0 ppb (2) 1.3 ppb (14) 53.0 μg/m3 (48) 35.0 μg/m3 (99) 99.0
 
Dec. 12, 2018, 1 p.m. N/A N/A N/A 33.0 ppb (31) N/A 3.0 ppb (4) 3.0 ppb (2) 0.9 ppb (10) 70.0 μg/m3 (58) 50.0 μg/m3 (136) 136.0
 
Dec. 12, 2018, noon N/A N/A N/A 30.0 ppb (28) N/A 2.0 ppb (3) 3.0 ppb (2) 0.5 ppb (6) 58.0 μg/m3 (52) 40.0 μg/m3 (111) 111.0
 
Dec. 12, 2018, 11 a.m. N/A N/A N/A 30.0 ppb (28) N/A 2.0 ppb (3) 8.0 ppb (6) 0.5 ppb (6) 74.0 μg/m3 (60) 53.0 μg/m3 (144) 144.0
 
Dec. 12, 2018, 10 a.m. N/A N/A N/A 33.0 ppb (31) N/A 3.0 ppb (4) 7.0 ppb (5) 0.4 ppb (4) 72.0 μg/m3 (58) 53.0 μg/m3 (144) 144.0
 
Dec. 12, 2018, 9 a.m. N/A N/A N/A 28.0 ppb (26) N/A 3.0 ppb (4) 10.0 ppb (8) 0.4 ppb (4) 93.0 μg/m3 (69) 61.0 μg/m3 (153) 153.0
 
Dec. 12, 2018, 8 a.m. N/A N/A N/A 41.0 ppb (38) N/A 3.0 ppb (4) 3.0 ppb (2) 0.9 ppb (10) 110.0 μg/m3 (78) 74.0 μg/m3 (160) 160.0
 
Dec. 12, 2018, 7 a.m. N/A N/A N/A 48.0 ppb (44) N/A 3.0 ppb (4) 3.0 ppb (2) 1.0 ppb (11) 89.0 μg/m3 (67) 48.0 μg/m3 (131) 131.0
 
Dec. 12, 2018, 6 a.m. N/A N/A N/A 49.0 ppb (45) N/A 3.0 ppb (4) 3.0 ppb (2) 1.1 ppb (12) 92.0 μg/m3 (68) 50.0 μg/m3 (136) 136.0
 
Dec. 12, 2018, 5 a.m. N/A N/A N/A 53.0 ppb (49) N/A 4.0 ppb (6) 2.0 ppb (2) 1.2 ppb (13) 74.0 μg/m3 (60) 39.0 μg/m3 (109) 109.0
 
Dec. 12, 2018, 4 a.m. N/A N/A N/A 52.0 ppb (48) N/A 5.0 ppb (7) 3.0 ppb (2) 0.9 ppb (10) 73.0 μg/m3 (59) 34.0 μg/m3 (97) 97.0
 
Dec. 12, 2018, 3 a.m. N/A N/A N/A 64.0 ppb (61) N/A 4.0 ppb (6) 5.0 ppb (4) 1.2 ppb (13) 85.0 μg/m3 (65) 50.0 μg/m3 (136) 136.0
 
Dec. 12, 2018, 2 a.m. N/A N/A N/A 53.0 ppb (49) N/A 4.0 ppb (6) 15.0 ppb (12) 1.0 ppb (11) 86.0 μg/m3 (66) 50.0 μg/m3 (136) 136.0
 
Dec. 12, 2018, 1 a.m. N/A N/A N/A 36.0 ppb (33) N/A 4.0 ppb (6) 29.0 ppb (22) 0.7 ppb (8) 76.0 μg/m3 (60) 57.0 μg/m3 (151) 151.0
 
Dec. 12, 2018, midnight N/A N/A N/A 23.0 ppb (21) N/A 5.0 ppb (7) 52.0 ppb (40) 0.4 ppb (4) 87.0 μg/m3 (66) 72.0 μg/m3 (159) 159.0
 
Dec. 11, 2018, 11 p.m. N/A N/A N/A 20.0 ppb (19) N/A 6.0 ppb (9) 52.0 ppb (40) 0.3 ppb (3) 59.0 μg/m3 (52) 40.0 μg/m3 (111) 111.0
 
Dec. 11, 2018, 10 p.m. N/A N/A N/A 20.0 ppb (19) N/A 6.0 ppb (9) 47.0 ppb (36) 0.3 ppb (3) 66.0 μg/m3 (56) 45.0 μg/m3 (124) 124.0
 
Dec. 11, 2018, 9 p.m. N/A N/A N/A 22.0 ppb (20) N/A 9.0 ppb (13) 43.0 ppb (33) 0.4 ppb (4) 120.0 μg/m3 (82) 93.0 μg/m3 (170) 170.0
 
Dec. 11, 2018, 8 p.m. N/A N/A N/A 34.0 ppb (31) N/A 13.0 ppb (19) 37.0 ppb (28) 0.6 ppb (7) 131.0 μg/m3 (88) 95.0 μg/m3 (171) 171.0
 
Dec. 11, 2018, 7 p.m. N/A N/A N/A 41.0 ppb (38) N/A 15.0 ppb (21) 23.0 ppb (18) 0.8 ppb (9) 151.0 μg/m3 (98) 117.0 μg/m3 (182) 182.0
 
Dec. 11, 2018, 6 p.m. N/A N/A N/A 36.0 ppb (33) N/A 16.0 ppb (23) 13.0 ppb (10) 0.8 ppb (9) 124.0 μg/m3 (84) 96.0 μg/m3 (171) 171.0
 
Dec. 11, 2018, 5 p.m. N/A N/A N/A 31.0 ppb (29) N/A 17.0 ppb (24) 8.0 ppb (6) 0.7 ppb (8) 120.0 μg/m3 (82) 92.0 μg/m3 (169) 169.0
 
Dec. 11, 2018, 4 p.m. N/A N/A N/A 24.0 ppb (22) N/A 16.0 ppb (23) 6.0 ppb (5) 0.7 ppb (8) 113.0 μg/m3 (79) 86.0 μg/m3 (166) 166.0
 
Dec. 11, 2018, 3 p.m. N/A N/A N/A 23.0 ppb (21) N/A 21.0 ppb (30) 4.0 ppb (3) 0.8 ppb (9) 99.0 μg/m3 (72) 75.0 μg/m3 (160) 160.0
 
Dec. 11, 2018, 2 p.m. N/A N/A N/A 23.0 ppb (21) N/A 19.0 ppb (27) 3.0 ppb (2) 0.6 ppb (7) 83.0 μg/m3 (64) 63.0 μg/m3 (154) 154.0
 
Dec. 11, 2018, 1 p.m. N/A N/A N/A 22.0 ppb (20) N/A 21.0 ppb (30) 2.0 ppb (2) 0.5 ppb (6) 87.0 μg/m3 (66) 58.0 μg/m3 (151) 151.0
 
Dec. 11, 2018, noon N/A N/A N/A 21.0 ppb (19) N/A 19.0 ppb (27) 2.0 ppb (2) 0.3 ppb (3) 80.0 μg/m3 (62) 58.0 μg/m3 (151) 151.0
 
Dec. 11, 2018, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 18.0 ppb (26) 2.0 ppb (2) 0.2 ppb (2) 31.0 μg/m3 (28) 21.0 μg/m3 (69) 69.0
 
Dec. 11, 2018, 10 a.m. N/A N/A N/A 21.0 ppb (19) N/A 15.0 ppb (21) 2.0 ppb (2) 0.2 ppb (2) 26.0 μg/m3 (24) 14.0 μg/m3 (54) 54.0
 
Dec. 11, 2018, 9 a.m. N/A N/A N/A 21.0 ppb (19) N/A 15.0 ppb (21) 3.0 ppb (2) 0.2 ppb (2) 37.0 μg/m3 (34) 26.0 μg/m3 (80) 80.0
 
Dec. 11, 2018, 8 a.m. N/A N/A N/A 24.0 ppb (22) N/A 59.0 ppb (61) 2.0 ppb (2) 0.3 ppb (3) 39.0 μg/m3 (35) 24.0 μg/m3 (76) 76.0
 
Dec. 11, 2018, 7 a.m. N/A N/A N/A 26.0 ppb (24) N/A 42.0 ppb (53) 2.0 ppb (2) 0.3 ppb (3) 50.0 μg/m3 (45) 27.0 μg/m3 (82) 82.0
 
Dec. 11, 2018, 6 a.m. N/A N/A N/A 33.0 ppb (31) N/A 55.0 ppb (59) 2.0 ppb (2) 0.6 ppb (7) 52.0 μg/m3 (47) 27.0 μg/m3 (82) 82.0
 
Dec. 11, 2018, 5 a.m. N/A N/A N/A 39.0 ppb (36) N/A 35.0 ppb (50) 2.0 ppb (2) 0.5 ppb (6) 51.0 μg/m3 (46) 24.0 μg/m3 (76) 76.0
 
Dec. 11, 2018, 4 a.m. N/A N/A N/A 41.0 ppb (38) N/A 22.0 ppb (31) 3.0 ppb (2) 0.5 ppb (6) 62.0 μg/m3 (54) 26.0 μg/m3 (80) 80.0
 
Dec. 11, 2018, 3 a.m. N/A N/A N/A 45.0 ppb (42) N/A 49.0 ppb (56) 3.0 ppb (2) 0.6 ppb (7) 74.0 μg/m3 (60) 33.0 μg/m3 (95) 95.0
 
Dec. 11, 2018, 2 a.m. N/A N/A N/A 44.0 ppb (41) N/A 40.0 ppb (52) 5.0 ppb (4) 0.6 ppb (7) 81.0 μg/m3 (63) 41.0 μg/m3 (114) 114.0
 
Dec. 11, 2018, 1 a.m. N/A N/A N/A 42.0 ppb (39) N/A 16.0 ppb (23) 16.0 ppb (12) 0.6 ppb (7) 85.0 μg/m3 (65) 57.0 μg/m3 (151) 151.0
 
Dec. 11, 2018, midnight N/A N/A N/A 32.0 ppb (30) N/A 13.0 ppb (19) 38.0 ppb (29) 0.5 ppb (6) 61.0 μg/m3 (53) 34.0 μg/m3 (97) 97.0
 
Dec. 10, 2018, 11 p.m. N/A N/A N/A 23.0 ppb (21) N/A 7.0 ppb (10) 51.0 ppb (39) 0.3 ppb (3) 59.0 μg/m3 (52) 31.0 μg/m3 (90) 90.0
 
Dec. 10, 2018, 10 p.m. N/A N/A N/A 21.0 ppb (19) N/A 7.0 ppb (10) 48.0 ppb (37) 0.3 ppb (3) 81.0 μg/m3 (63) 59.0 μg/m3 (152) 152.0
 
Dec. 10, 2018, 9 p.m. N/A N/A N/A 17.0 ppb (16) N/A 8.0 ppb (11) 43.0 ppb (33) 0.3 ppb (3) 90.0 μg/m3 (68) 74.0 μg/m3 (160) 160.0
 
Dec. 10, 2018, 8 p.m. N/A N/A N/A 17.0 ppb (16) N/A 13.0 ppb (19) 40.0 ppb (31) 0.3 ppb (3) 90.0 μg/m3 (68) 74.0 μg/m3 (160) 160.0
 
Dec. 10, 2018, 7 p.m. N/A N/A N/A 18.0 ppb (17) N/A 13.0 ppb (19) 34.0 ppb (26) 0.3 ppb (3) N/A N/A 26.0
 
Dec. 10, 2018, 6 p.m. N/A N/A N/A 23.0 ppb (21) N/A 22.0 ppb (31) 24.0 ppb (18) 0.4 ppb (4) N/A N/A 31.0
 
Dec. 10, 2018, 5 p.m. N/A N/A N/A 32.0 ppb (30) N/A 43.0 ppb (54) 13.0 ppb (10) 0.8 ppb (9) N/A N/A 54.0
 
Dec. 10, 2018, 4 p.m. N/A N/A N/A 30.0 ppb (28) N/A 67.0 ppb (65) 7.0 ppb (5) 0.9 ppb (10) 74.0 μg/m3 (60) 53.0 μg/m3 (144) 144.0