AQSQID: 800090154

Site Name: Hospital General De M‚Xico

Location: Ciudad de México, MX

Reporting: False, Located: True

Current AQI: None

Ciudad de México MX, MX: 19.4116, -99.1522

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 53.0 ppb (49) N/A 40.0 ppb (52) 5.0 ppb (4) 2.0 ppb (22) 52.0 μg/m3 (47) 24.0 μg/m3 (76) 76.0
 
Dec. 17, 2018, 2 p.m. N/A N/A N/A 42.0 ppb (39) N/A 36.0 ppb (50) 2.0 ppb (2) 1.7 ppb (19) 46.0 μg/m3 (42) 22.0 μg/m3 (71) 71.0
 
Dec. 17, 2018, 1 p.m. N/A N/A N/A 42.0 ppb (39) N/A 33.0 ppb (47) 1.0 ppb (1) 1.3 ppb (14) 44.0 μg/m3 (40) 24.0 μg/m3 (76) 76.0
 
Dec. 17, 2018, noon N/A N/A N/A 43.0 ppb (40) N/A 51.0 ppb (57) 1.0 ppb (1) 1.0 ppb (11) 48.0 μg/m3 (44) 28.0 μg/m3 (84) 84.0
 
Dec. 17, 2018, 11 a.m. N/A N/A N/A 43.0 ppb (40) N/A 53.0 ppb (58) 2.0 ppb (2) 1.0 ppb (11) 48.0 μg/m3 (44) 24.0 μg/m3 (76) 76.0
 
Dec. 17, 2018, 10 a.m. N/A N/A N/A 45.0 ppb (42) N/A 45.0 ppb (55) 1.0 ppb (1) 0.9 ppb (10) 45.0 μg/m3 (41) 28.0 μg/m3 (84) 84.0
 
Dec. 17, 2018, 9 a.m. N/A N/A N/A 46.0 ppb (43) N/A 26.0 ppb (37) 5.0 ppb (4) 1.0 ppb (11) 35.0 μg/m3 (32) 20.0 μg/m3 (67) 67.0
 
Dec. 17, 2018, 8 a.m. N/A N/A N/A 43.0 ppb (40) N/A 15.0 ppb (21) 9.0 ppb (7) 0.8 ppb (9) 28.0 μg/m3 (25) 15.0 μg/m3 (56) 56.0
 
Dec. 17, 2018, 7 a.m. N/A N/A N/A 45.0 ppb (42) N/A 26.0 ppb (37) 10.0 ppb (8) 0.9 ppb (10) 39.0 μg/m3 (35) 21.0 μg/m3 (69) 69.0
 
Dec. 17, 2018, 6 a.m. N/A N/A N/A 48.0 ppb (44) N/A 50.0 ppb (57) 8.0 ppb (6) 0.9 ppb (10) 63.0 μg/m3 (54) 41.0 μg/m3 (114) 114.0
 
Dec. 17, 2018, 5 a.m. N/A N/A N/A 59.0 ppb (55) N/A 45.0 ppb (55) 4.0 ppb (3) 1.4 ppb (16) 45.0 μg/m3 (41) 24.0 μg/m3 (76) 76.0
 
Dec. 17, 2018, 4 a.m. N/A N/A N/A 47.0 ppb (44) N/A 64.0 ppb (63) 16.0 ppb (12) 1.0 ppb (11) 54.0 μg/m3 (49) 30.0 μg/m3 (88) 88.0
 
Dec. 17, 2018, 3 a.m. N/A N/A N/A 40.0 ppb (37) N/A 84.0 ppb (72) 29.0 ppb (22) 1.1 ppb (12) 60.0 μg/m3 (52) 34.0 μg/m3 (97) 97.0
 
Dec. 17, 2018, 2 a.m. N/A N/A N/A 50.0 ppb (46) N/A 62.0 ppb (62) 30.0 ppb (23) 1.1 ppb (12) 72.0 μg/m3 (58) 44.0 μg/m3 (121) 121.0
 
Dec. 17, 2018, 1 a.m. N/A N/A N/A 67.0 ppb (64) N/A 8.0 ppb (11) 44.0 ppb (34) 1.2 ppb (13) 69.0 μg/m3 (57) 49.0 μg/m3 (134) 134.0
 
Dec. 17, 2018, midnight N/A N/A N/A 46.0 ppb (43) N/A 9.0 ppb (13) 88.0 ppb (69) 1.0 ppb (11) 84.0 μg/m3 (64) 60.0 μg/m3 (152) 152.0
 
Dec. 16, 2018, 11 p.m. N/A N/A N/A 39.0 ppb (36) N/A 10.0 ppb (14) 101.0 ppb (80) 0.9 ppb (10) 58.0 μg/m3 (52) 37.0 μg/m3 (104) 104.0
 
Dec. 16, 2018, 10 p.m. N/A N/A N/A 33.0 ppb (31) N/A 9.0 ppb (13) 98.0 ppb (78) 0.9 ppb (10) 59.0 μg/m3 (52) 44.0 μg/m3 (121) 121.0
 
Dec. 16, 2018, 9 p.m. N/A N/A N/A 35.0 ppb (32) N/A 11.0 ppb (16) 84.0 ppb (66) 0.9 ppb (10) 56.0 μg/m3 (50) 46.0 μg/m3 (126) 126.0
 
Dec. 16, 2018, 8 p.m. N/A N/A N/A 36.0 ppb (33) N/A 12.0 ppb (17) 71.0 ppb (55) 0.9 ppb (10) 108.0 μg/m3 (76) 74.0 μg/m3 (160) 160.0
 
Dec. 16, 2018, 7 p.m. N/A N/A N/A 43.0 ppb (40) N/A 18.0 ppb (26) 65.0 ppb (50) 1.1 ppb (12) 99.0 μg/m3 (72) 70.0 μg/m3 (158) 158.0
 
Dec. 16, 2018, 6 p.m. N/A N/A N/A 54.0 ppb (50) N/A 29.0 ppb (41) 51.0 ppb (39) 1.5 ppb (17) 91.0 μg/m3 (68) 60.0 μg/m3 (152) 152.0
 
Dec. 16, 2018, 5 p.m. N/A N/A N/A 53.0 ppb (49) N/A 32.0 ppb (46) 28.0 ppb (22) 1.6 ppb (18) 70.0 μg/m3 (58) 40.0 μg/m3 (111) 111.0
 
Dec. 16, 2018, 4 p.m. N/A N/A N/A 43.0 ppb (40) N/A 29.0 ppb (41) 15.0 ppb (12) 1.5 ppb (17) 65.0 μg/m3 (55) 37.0 μg/m3 (104) 104.0
 
Dec. 16, 2018, 3 p.m. N/A N/A N/A 40.0 ppb (37) N/A 26.0 ppb (37) 6.0 ppb (5) 1.7 ppb (19) 56.0 μg/m3 (50) 29.0 μg/m3 (86) 86.0
 
Dec. 16, 2018, 2 p.m. N/A N/A N/A 38.0 ppb (35) N/A 15.0 ppb (21) 2.0 ppb (2) 1.6 ppb (18) 52.0 μg/m3 (47) 28.0 μg/m3 (84) 84.0
 
Dec. 16, 2018, 1 p.m. N/A N/A N/A 37.0 ppb (34) N/A 16.0 ppb (23) 2.0 ppb (2) 1.4 ppb (16) 54.0 μg/m3 (49) 28.0 μg/m3 (84) 84.0
 
Dec. 16, 2018, noon N/A N/A N/A 36.0 ppb (33) N/A 24.0 ppb (34) 2.0 ppb (2) 1.3 ppb (14) 65.0 μg/m3 (55) 33.0 μg/m3 (95) 95.0
 
Dec. 16, 2018, 11 a.m. N/A N/A N/A 39.0 ppb (36) N/A 18.0 ppb (26) 1.0 ppb (1) 1.3 ppb (14) 74.0 μg/m3 (60) 35.0 μg/m3 (99) 99.0
 
Dec. 16, 2018, 10 a.m. N/A N/A N/A 44.0 ppb (41) N/A 11.0 ppb (16) 2.0 ppb (2) 1.5 ppb (17) 75.0 μg/m3 (60) 35.0 μg/m3 (99) 99.0
 
Dec. 16, 2018, 9 a.m. N/A N/A N/A 45.0 ppb (42) N/A 8.0 ppb (11) 1.0 ppb (1) 1.4 ppb (16) 85.0 μg/m3 (65) 54.0 μg/m3 (146) 146.0
 
Dec. 16, 2018, 8 a.m. N/A N/A N/A 56.0 ppb (52) N/A 23.0 ppb (33) 2.0 ppb (2) 1.6 ppb (18) 87.0 μg/m3 (66) 60.0 μg/m3 (152) 152.0
 
Dec. 16, 2018, 7 a.m. N/A N/A N/A 60.0 ppb (56) N/A 40.0 ppb (52) 3.0 ppb (2) 1.5 ppb (17) 94.0 μg/m3 (70) 63.0 μg/m3 (154) 154.0
 
Dec. 16, 2018, 6 a.m. N/A N/A N/A 63.0 ppb (60) N/A 40.0 ppb (52) 3.0 ppb (2) 1.6 ppb (18) 71.0 μg/m3 (58) 39.0 μg/m3 (109) 109.0
 
Dec. 16, 2018, 5 a.m. N/A N/A N/A 56.0 ppb (52) N/A 42.0 ppb (53) 8.0 ppb (6) 1.2 ppb (13) 71.0 μg/m3 (58) 43.0 μg/m3 (119) 119.0
 
Dec. 16, 2018, 4 a.m. N/A N/A N/A 43.0 ppb (40) N/A 66.0 ppb (64) 22.0 ppb (17) 1.0 ppb (11) 88.0 μg/m3 (66) 55.0 μg/m3 (149) 149.0
 
Dec. 16, 2018, 3 a.m. N/A N/A N/A 53.0 ppb (49) N/A 75.0 ppb (68) 21.0 ppb (16) 1.2 ppb (13) 99.0 μg/m3 (72) 55.0 μg/m3 (149) 149.0
 
Dec. 16, 2018, 2 a.m. N/A N/A N/A 62.0 ppb (59) N/A 82.0 ppb (71) 23.0 ppb (18) 1.2 ppb (13) 90.0 μg/m3 (68) 51.0 μg/m3 (139) 139.0
 
Dec. 16, 2018, 1 a.m. N/A N/A N/A 51.0 ppb (47) N/A 10.0 ppb (14) 46.0 ppb (35) 1.0 ppb (11) 89.0 μg/m3 (67) 59.0 μg/m3 (152) 152.0
 
Dec. 16, 2018, midnight N/A N/A N/A 52.0 ppb (48) N/A 8.0 ppb (11) 68.0 ppb (52) 1.1 ppb (12) 98.0 μg/m3 (72) 71.0 μg/m3 (158) 158.0
 
Dec. 15, 2018, 11 p.m. N/A N/A N/A 45.0 ppb (42) N/A 7.0 ppb (10) 87.0 ppb (68) 1.1 ppb (12) 117.0 μg/m3 (81) 83.0 μg/m3 (164) 164.0
 
Dec. 15, 2018, 10 p.m. N/A N/A N/A 52.0 ppb (48) N/A 10.0 ppb (14) 80.0 ppb (62) 1.2 ppb (13) 115.0 μg/m3 (80) 83.0 μg/m3 (164) 164.0
 
Dec. 15, 2018, 9 p.m. N/A N/A N/A 47.0 ppb (44) N/A 10.0 ppb (14) 69.0 ppb (53) 1.2 ppb (13) 121.0 μg/m3 (83) 88.0 μg/m3 (167) 167.0
 
Dec. 15, 2018, 8 p.m. N/A N/A N/A 45.0 ppb (42) N/A 12.0 ppb (17) 52.0 ppb (40) 1.2 ppb (13) 111.0 μg/m3 (78) 75.0 μg/m3 (160) 160.0
 
Dec. 15, 2018, 7 p.m. N/A N/A N/A 46.0 ppb (43) N/A 16.0 ppb (23) 33.0 ppb (25) 1.2 ppb (13) 112.0 μg/m3 (78) 77.0 μg/m3 (161) 161.0
 
Dec. 15, 2018, 6 p.m. N/A N/A N/A 53.0 ppb (49) N/A 22.0 ppb (31) 21.0 ppb (16) 1.3 ppb (14) 118.0 μg/m3 (82) 80.0 μg/m3 (163) 163.0
 
Dec. 15, 2018, 5 p.m. N/A N/A N/A 48.0 ppb (44) N/A 25.0 ppb (36) 15.0 ppb (12) 1.5 ppb (17) 111.0 μg/m3 (78) 76.0 μg/m3 (161) 161.0
 
Dec. 15, 2018, 4 p.m. N/A N/A N/A 43.0 ppb (40) N/A 26.0 ppb (37) 8.0 ppb (6) 1.5 ppb (17) 92.0 μg/m3 (68) 58.0 μg/m3 (151) 151.0
 
Dec. 15, 2018, 3 p.m. N/A N/A N/A 34.0 ppb (31) N/A 18.0 ppb (26) 5.0 ppb (4) 1.4 ppb (16) 57.0 μg/m3 (51) 34.0 μg/m3 (97) 97.0
 
Dec. 15, 2018, 2 p.m. N/A N/A N/A 31.0 ppb (29) N/A 28.0 ppb (40) 2.0 ppb (2) 1.3 ppb (14) 43.0 μg/m3 (39) 27.0 μg/m3 (82) 82.0
 
Dec. 15, 2018, 1 p.m. N/A N/A N/A 33.0 ppb (31) N/A 36.0 ppb (50) 1.0 ppb (1) 1.1 ppb (12) 34.0 μg/m3 (31) 21.0 μg/m3 (69) 69.0
 
Dec. 15, 2018, noon N/A N/A N/A 28.0 ppb (26) N/A 33.0 ppb (47) 7.0 ppb (5) 0.7 ppb (8) 35.0 μg/m3 (32) 22.0 μg/m3 (71) 71.0
 
Dec. 15, 2018, 11 a.m. N/A N/A N/A 29.0 ppb (27) N/A 56.0 ppb (60) 9.0 ppb (7) 0.6 ppb (7) 39.0 μg/m3 (35) 23.0 μg/m3 (73) 73.0
 
Dec. 15, 2018, 10 a.m. N/A N/A N/A 37.0 ppb (34) N/A 52.0 ppb (58) 3.0 ppb (2) 0.7 ppb (8) 43.0 μg/m3 (39) 25.0 μg/m3 (78) 78.0
 
Dec. 15, 2018, 9 a.m. N/A N/A N/A 38.0 ppb (35) N/A 58.0 ppb (60) 3.0 ppb (2) 0.7 ppb (8) 50.0 μg/m3 (45) 28.0 μg/m3 (84) 84.0
 
Dec. 15, 2018, 8 a.m. N/A N/A N/A 41.0 ppb (38) N/A 69.0 ppb (65) 3.0 ppb (2) 0.8 ppb (9) 44.0 μg/m3 (40) 20.0 μg/m3 (67) 67.0
 
Dec. 15, 2018, 7 a.m. N/A N/A N/A 43.0 ppb (40) N/A 45.0 ppb (55) 4.0 ppb (3) 0.8 ppb (9) 58.0 μg/m3 (52) 24.0 μg/m3 (76) 76.0
 
Dec. 15, 2018, 6 a.m. N/A N/A N/A 50.0 ppb (46) N/A 25.0 ppb (36) 2.0 ppb (2) 1.0 ppb (11) 51.0 μg/m3 (46) 20.0 μg/m3 (67) 67.0
 
Dec. 15, 2018, 5 a.m. N/A N/A N/A 55.0 ppb (51) N/A 6.0 ppb (9) 2.0 ppb (2) 1.2 ppb (13) 44.0 μg/m3 (40) 19.0 μg/m3 (65) 65.0
 
Dec. 15, 2018, 4 a.m. N/A N/A N/A 59.0 ppb (55) N/A 3.0 ppb (4) 1.0 ppb (1) 1.6 ppb (18) 50.0 μg/m3 (45) 21.0 μg/m3 (69) 69.0
 
Dec. 15, 2018, 3 a.m. N/A N/A N/A 64.0 ppb (61) N/A 3.0 ppb (4) 2.0 ppb (2) 1.7 ppb (19) 44.0 μg/m3 (40) 19.0 μg/m3 (65) 65.0
 
Dec. 15, 2018, 2 a.m. N/A N/A N/A 57.0 ppb (53) N/A 2.0 ppb (3) 7.0 ppb (5) 1.4 ppb (16) 35.0 μg/m3 (32) 13.0 μg/m3 (52) 53.0
 
Dec. 15, 2018, 1 a.m. N/A N/A N/A 37.0 ppb (34) N/A 2.0 ppb (3) 26.0 ppb (20) 0.9 ppb (10) 39.0 μg/m3 (35) 13.0 μg/m3 (52) 52.0
 
Dec. 15, 2018, midnight N/A N/A N/A 26.0 ppb (24) N/A 2.0 ppb (3) 36.0 ppb (28) 0.7 ppb (8) 46.0 μg/m3 (42) 15.0 μg/m3 (56) 56.0
 
Dec. 14, 2018, 11 p.m. N/A N/A N/A 24.0 ppb (22) N/A 2.0 ppb (3) 47.0 ppb (36) 0.7 ppb (8) 52.0 μg/m3 (47) 15.0 μg/m3 (56) 56.0
 
Dec. 14, 2018, 10 p.m. N/A N/A N/A 21.0 ppb (19) N/A 2.0 ppb (3) 56.0 ppb (43) 0.6 ppb (7) 38.0 μg/m3 (35) 18.0 μg/m3 (63) 63.0
 
Dec. 14, 2018, 9 p.m. N/A N/A N/A 20.0 ppb (19) N/A 4.0 ppb (6) 71.0 ppb (55) 0.6 ppb (7) 38.0 μg/m3 (35) 21.0 μg/m3 (69) 69.0
 
Dec. 14, 2018, 8 p.m. N/A N/A N/A 18.0 ppb (17) N/A 6.0 ppb (9) 65.0 ppb (50) 0.6 ppb (7) 52.0 μg/m3 (47) 29.0 μg/m3 (86) 86.0
 
Dec. 14, 2018, 7 p.m. N/A N/A N/A 25.0 ppb (23) N/A 9.0 ppb (13) 57.0 ppb (44) 0.8 ppb (9) 69.0 μg/m3 (57) 42.0 μg/m3 (116) 116.0
 
Dec. 14, 2018, 6 p.m. N/A N/A N/A 53.0 ppb (49) N/A 9.0 ppb (13) 39.0 ppb (30) 1.3 ppb (14) 67.0 μg/m3 (56) 37.0 μg/m3 (104) 104.0
 
Dec. 14, 2018, 5 p.m. N/A N/A N/A 59.0 ppb (55) N/A 6.0 ppb (9) 21.0 ppb (16) 1.5 ppb (17) 65.0 μg/m3 (55) 31.0 μg/m3 (90) 90.0
 
Dec. 14, 2018, 4 p.m. N/A N/A N/A 53.0 ppb (49) N/A 4.0 ppb (6) 8.0 ppb (6) 1.9 ppb (21) 58.0 μg/m3 (52) 21.0 μg/m3 (69) 69.0
 
Dec. 14, 2018, 3 p.m. N/A N/A N/A 41.0 ppb (38) N/A 3.0 ppb (4) 3.0 ppb (2) 2.1 ppb (23) 44.0 μg/m3 (40) 15.0 μg/m3 (56) 56.0
 
Dec. 14, 2018, 2 p.m. N/A N/A N/A 31.0 ppb (29) N/A 3.0 ppb (4) 1.0 ppb (1) 1.5 ppb (17) 31.0 μg/m3 (28) 13.0 μg/m3 (52) 52.0
 
Dec. 14, 2018, 1 p.m. N/A N/A N/A 30.0 ppb (28) N/A 2.0 ppb (3) 1.0 ppb (1) 1.1 ppb (12) 27.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
Dec. 14, 2018, noon N/A N/A N/A 29.0 ppb (27) N/A 2.0 ppb (3) 1.0 ppb (1) 0.9 ppb (10) 33.0 μg/m3 (30) 17.0 μg/m3 (61) 61.0
 
Dec. 14, 2018, 11 a.m. N/A N/A N/A 30.0 ppb (28) N/A 2.0 ppb (3) 1.0 ppb (1) 1.0 ppb (11) 17.0 μg/m3 (15) 6.0 μg/m3 (25) 28.0
 
Dec. 14, 2018, 10 a.m. N/A N/A N/A 31.0 ppb (29) N/A 1.0 ppb (1) 1.0 ppb (1) 0.8 ppb (9) 34.0 μg/m3 (31) 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 39.0 μg/m3 (35) 20.0 μg/m3 (67) 67.0
 
Dec. 14, 2018, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (26) 15.0 μg/m3 (56) 56.0
 
Dec. 14, 2018, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (27) 13.0 μg/m3 (52) 52.0
 
Dec. 14, 2018, 6 a.m. N/A N/A N/A 36.0 ppb (33) N/A 2.0 ppb (3) 2.0 ppb (2) 1.0 ppb (11) 14.0 μg/m3 (13) 5.0 μg/m3 (21) 33.0
 
Dec. 14, 2018, 5 a.m. N/A N/A N/A 31.0 ppb (29) N/A 1.0 ppb (1) 5.0 ppb (4) 0.6 ppb (7) 22.0 μg/m3 (20) 11.0 μg/m3 (46) 46.0
 
Dec. 14, 2018, 4 a.m. N/A N/A N/A 34.0 ppb (31) N/A 1.0 ppb (1) 3.0 ppb (2) 0.8 ppb (9) 19.0 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
Dec. 14, 2018, 3 a.m. N/A N/A N/A 30.0 ppb (28) N/A 1.0 ppb (1) 6.0 ppb (5) 0.7 ppb (8) 18.0 μg/m3 (16) 7.0 μg/m3 (29) 29.0
 
Dec. 14, 2018, 2 a.m. N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) 14.0 ppb (11) 0.5 ppb (6) 15.0 μg/m3 (14) 4.0 μg/m3 (17) 21.0
 
Dec. 14, 2018, 1 a.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 19.0 ppb (15) 0.5 ppb (6) 19.0 μg/m3 (17) 7.0 μg/m3 (29) 29.0
 
Dec. 14, 2018, midnight N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) 20.0 ppb (15) 0.4 ppb (4) 22.0 μg/m3 (20) 7.0 μg/m3 (29) 29.0
 
Dec. 13, 2018, 11 p.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) 29.0 ppb (22) 0.4 ppb (4) 23.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
Dec. 13, 2018, 10 p.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 36.0 ppb (28) 0.4 ppb (4) 34.0 μg/m3 (31) 14.0 μg/m3 (54) 54.0
 
Dec. 13, 2018, 9 p.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 43.0 ppb (33) 0.4 ppb (4) 26.0 μg/m3 (24) 12.0 μg/m3 (50) 50.0
 
Dec. 13, 2018, 8 p.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 37.0 ppb (28) 0.4 ppb (4) 45.0 μg/m3 (41) 16.0 μg/m3 (59) 59.0
 
Dec. 13, 2018, 7 p.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 36.0 ppb (28) 0.4 ppb (4) 16.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
Dec. 13, 2018, 6 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) 28.0 ppb (22) 0.5 ppb (6) 22.0 μg/m3 (20) 9.0 μg/m3 (38) 38.0
 
Dec. 13, 2018, 5 p.m. N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) 23.0 ppb (18) 0.7 ppb (8) 33.0 μg/m3 (30) 14.0 μg/m3 (54) 54.0
 
Dec. 13, 2018, 4 p.m. N/A N/A N/A 31.0 ppb (29) N/A 2.0 ppb (3) 13.0 ppb (10) 1.1 ppb (12) 28.0 μg/m3 (25) 13.0 μg/m3 (52) 52.0
 
Dec. 13, 2018, 3 p.m. N/A N/A N/A 30.0 ppb (28) N/A 2.0 ppb (3) 8.0 ppb (6) 1.1 ppb (12) 33.0 μg/m3 (30) 15.0 μg/m3 (56) 56.0
 
Dec. 13, 2018, 2 p.m. N/A N/A N/A 34.0 ppb (31) N/A 2.0 ppb (3) 3.0 ppb (2) 1.3 ppb (14) 26.0 μg/m3 (24) 14.0 μg/m3 (54) 54.0
 
Dec. 13, 2018, 1 p.m. N/A N/A N/A 37.0 ppb (34) N/A 1.0 ppb (1) 1.0 ppb (1) 0.9 ppb (10) 26.0 μg/m3 (24) 18.0 μg/m3 (63) 63.0
 
Dec. 13, 2018, noon N/A N/A N/A 35.0 ppb (32) N/A 2.0 ppb (3) 3.0 ppb (2) 0.8 ppb (9) 26.0 μg/m3 (24) 17.0 μg/m3 (61) 61.0
 
Dec. 13, 2018, 11 a.m. N/A N/A N/A 34.0 ppb (31) N/A 2.0 ppb (3) 4.0 ppb (3) 0.8 ppb (9) 42.0 μg/m3 (38) 27.0 μg/m3 (82) 82.0
 
Dec. 13, 2018, 10 a.m. N/A N/A N/A 41.0 ppb (38) N/A 2.0 ppb (3) 1.0 ppb (1) 1.1 ppb (12) 52.0 μg/m3 (47) 33.0 μg/m3 (95) 95.0
 
Dec. 13, 2018, 9 a.m. N/A N/A N/A 47.0 ppb (44) N/A 2.0 ppb (3) 1.0 ppb (1) 1.4 ppb (16) 59.0 μg/m3 (52) 37.0 μg/m3 (104) 104.0
 
Dec. 13, 2018, 8 a.m. N/A N/A N/A 55.0 ppb (51) N/A 2.0 ppb (3) 1.0 ppb (1) 1.5 ppb (17) 58.0 μg/m3 (52) 36.0 μg/m3 (101) 101.0
 
Dec. 13, 2018, 7 a.m. N/A N/A N/A 53.0 ppb (49) N/A 2.0 ppb (3) 2.0 ppb (2) 1.3 ppb (14) 48.0 μg/m3 (44) 30.0 μg/m3 (88) 88.0
 
Dec. 13, 2018, 6 a.m. N/A N/A N/A 47.0 ppb (44) N/A 2.0 ppb (3) 8.0 ppb (6) 1.1 ppb (12) 53.0 μg/m3 (48) 32.0 μg/m3 (93) 93.0
 
Dec. 13, 2018, 5 a.m. N/A N/A N/A 50.0 ppb (46) N/A 2.0 ppb (3) 9.0 ppb (7) 1.2 ppb (13) 51.0 μg/m3 (46) 29.0 μg/m3 (86) 86.0
 
Dec. 13, 2018, 4 a.m. N/A N/A N/A 48.0 ppb (44) N/A 3.0 ppb (4) 13.0 ppb (10) 1.1 ppb (12) 50.0 μg/m3 (45) 26.0 μg/m3 (80) 80.0
 
Dec. 13, 2018, 3 a.m. N/A N/A N/A 41.0 ppb (38) N/A 3.0 ppb (4) 25.0 ppb (19) 1.0 ppb (11) 21.0 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
Dec. 13, 2018, 2 a.m. N/A N/A N/A 23.0 ppb (21) N/A 2.0 ppb (3) 23.0 ppb (18) 0.6 ppb (7) 20.0 μg/m3 (18) 7.0 μg/m3 (29) 29.0
 
Dec. 13, 2018, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) 25.0 ppb (19) 0.5 ppb (6) 47.0 μg/m3 (43) 24.0 μg/m3 (76) 76.0
 
Dec. 13, 2018, midnight N/A N/A N/A 28.0 ppb (26) N/A 3.0 ppb (4) 44.0 ppb (34) 0.7 ppb (8) 63.0 μg/m3 (54) 44.0 μg/m3 (121) 121.0
 
Dec. 12, 2018, 11 p.m. N/A N/A N/A 36.0 ppb (33) N/A 5.0 ppb (7) 70.0 ppb (54) 0.9 ppb (10) 56.0 μg/m3 (50) 39.0 μg/m3 (109) 109.0
 
Dec. 12, 2018, 10 p.m. N/A N/A N/A 32.0 ppb (30) N/A 5.0 ppb (7) 70.0 ppb (54) 0.8 ppb (9) 62.0 μg/m3 (54) 44.0 μg/m3 (121) 121.0
 
Dec. 12, 2018, 9 p.m. N/A N/A N/A 32.0 ppb (30) N/A 6.0 ppb (9) 72.0 ppb (56) 0.8 ppb (9) 69.0 μg/m3 (57) 47.0 μg/m3 (129) 129.0
 
Dec. 12, 2018, 8 p.m. N/A N/A N/A 33.0 ppb (31) N/A 8.0 ppb (11) 74.0 ppb (57) 0.9 ppb (10) 76.0 μg/m3 (60) 51.0 μg/m3 (139) 139.0
 
Dec. 12, 2018, 7 p.m. N/A N/A N/A 43.0 ppb (40) N/A 10.0 ppb (14) 65.0 ppb (50) 1.1 ppb (12) 96.0 μg/m3 (70) 64.0 μg/m3 (154) 154.0
 
Dec. 12, 2018, 6 p.m. N/A N/A N/A 56.0 ppb (52) N/A 13.0 ppb (19) 53.0 ppb (41) 1.4 ppb (16) 115.0 μg/m3 (80) 73.0 μg/m3 (159) 159.0
 
Dec. 12, 2018, 5 p.m. N/A N/A N/A 64.0 ppb (61) N/A 15.0 ppb (21) 29.0 ppb (22) 1.8 ppb (20) 87.0 μg/m3 (66) 55.0 μg/m3 (149) 149.0
 
Dec. 12, 2018, 4 p.m. N/A N/A N/A 48.0 ppb (44) N/A 11.0 ppb (16) 17.0 ppb (13) 1.6 ppb (18) 73.0 μg/m3 (59) 45.0 μg/m3 (124) 124.0
 
Dec. 12, 2018, 3 p.m. N/A N/A N/A 36.0 ppb (33) N/A 7.0 ppb (10) 8.0 ppb (6) 1.4 ppb (16) 70.0 μg/m3 (58) 46.0 μg/m3 (126) 126.0
 
Dec. 12, 2018, 2 p.m. N/A N/A N/A 36.0 ppb (33) N/A 5.0 ppb (7) 3.0 ppb (2) 1.4 ppb (16) 73.0 μg/m3 (59) 49.0 μg/m3 (134) 134.0
 
Dec. 12, 2018, 1 p.m. N/A N/A N/A 35.0 ppb (32) N/A 4.0 ppb (6) 2.0 ppb (2) 1.3 ppb (14) 67.0 μg/m3 (56) 47.0 μg/m3 (129) 129.0
 
Dec. 12, 2018, noon N/A N/A N/A 36.0 ppb (33) N/A 5.0 ppb (7) 2.0 ppb (2) 1.0 ppb (11) 68.0 μg/m3 (56) 48.0 μg/m3 (131) 131.0
 
Dec. 12, 2018, 11 a.m. N/A N/A N/A 37.0 ppb (34) N/A 5.0 ppb (7) 4.0 ppb (3) 0.9 ppb (10) 72.0 μg/m3 (58) 50.0 μg/m3 (136) 136.0
 
Dec. 12, 2018, 10 a.m. N/A N/A N/A 39.0 ppb (36) N/A 7.0 ppb (10) 4.0 ppb (3) 1.0 ppb (11) 78.0 μg/m3 (62) 53.0 μg/m3 (144) 144.0
 
Dec. 12, 2018, 9 a.m. N/A N/A N/A 44.0 ppb (41) N/A 13.0 ppb (19) 2.0 ppb (2) 1.2 ppb (13) 79.0 μg/m3 (62) 58.0 μg/m3 (151) 151.0
 
Dec. 12, 2018, 8 a.m. N/A N/A N/A 48.0 ppb (44) N/A 30.0 ppb (43) 2.0 ppb (2) 1.3 ppb (14) 84.0 μg/m3 (64) 60.0 μg/m3 (152) 152.0
 
Dec. 12, 2018, 7 a.m. N/A N/A N/A 51.0 ppb (47) N/A 35.0 ppb (50) 3.0 ppb (2) 1.2 ppb (13) 69.0 μg/m3 (57) 38.0 μg/m3 (106) 106.0
 
Dec. 12, 2018, 6 a.m. N/A N/A N/A 54.0 ppb (50) N/A 24.0 ppb (34) 2.0 ppb (2) 1.5 ppb (17) 52.0 μg/m3 (47) 28.0 μg/m3 (84) 84.0
 
Dec. 12, 2018, 5 a.m. N/A N/A N/A 47.0 ppb (44) N/A 29.0 ppb (41) 4.0 ppb (3) 1.0 ppb (11) 68.0 μg/m3 (56) 33.0 μg/m3 (95) 95.0
 
Dec. 12, 2018, 4 a.m. N/A N/A N/A 52.0 ppb (48) N/A 36.0 ppb (50) 4.0 ppb (3) 1.0 ppb (11) 80.0 μg/m3 (62) 37.0 μg/m3 (104) 104.0
 
Dec. 12, 2018, 3 a.m. N/A N/A N/A 61.0 ppb (57) N/A 33.0 ppb (47) 4.0 ppb (3) 1.2 ppb (13) 84.0 μg/m3 (64) 45.0 μg/m3 (124) 124.0
 
Dec. 12, 2018, 2 a.m. N/A N/A N/A 66.0 ppb (63) N/A 4.0 ppb (6) 16.0 ppb (12) 1.5 ppb (17) 85.0 μg/m3 (65) 52.0 μg/m3 (141) 141.0
 
Dec. 12, 2018, 1 a.m. N/A N/A N/A 63.0 ppb (60) N/A 6.0 ppb (9) 40.0 ppb (31) 1.4 ppb (16) 65.0 μg/m3 (55) 43.0 μg/m3 (119) 119.0
 
Dec. 12, 2018, midnight N/A N/A N/A 49.0 ppb (45) N/A 6.0 ppb (9) 53.0 ppb (41) 1.0 ppb (11) 81.0 μg/m3 (63) 54.0 μg/m3 (146) 146.0
 
Dec. 11, 2018, 11 p.m. N/A N/A N/A 45.0 ppb (42) N/A 7.0 ppb (10) 58.0 ppb (45) 1.0 ppb (11) 91.0 μg/m3 (68) 63.0 μg/m3 (154) 154.0
 
Dec. 11, 2018, 10 p.m. N/A N/A N/A 45.0 ppb (42) N/A 9.0 ppb (13) 65.0 ppb (50) 1.0 ppb (11) 90.0 μg/m3 (68) 61.0 μg/m3 (153) 153.0
 
Dec. 11, 2018, 9 p.m. N/A N/A N/A 45.0 ppb (42) N/A 12.0 ppb (17) 54.0 ppb (42) 1.1 ppb (12) 126.0 μg/m3 (86) 85.0 μg/m3 (166) 166.0
 
Dec. 11, 2018, 8 p.m. N/A N/A N/A 61.0 ppb (57) N/A 17.0 ppb (24) 39.0 ppb (30) 1.5 ppb (17) 140.0 μg/m3 (92) 90.0 μg/m3 (168) 168.0
 
Dec. 11, 2018, 7 p.m. N/A N/A N/A 62.0 ppb (59) N/A 19.0 ppb (27) 20.0 ppb (15) 1.6 ppb (18) 130.0 μg/m3 (88) 84.0 μg/m3 (165) 165.0
 
Dec. 11, 2018, 6 p.m. N/A N/A N/A 51.0 ppb (47) N/A 17.0 ppb (24) 10.0 ppb (8) 1.5 ppb (17) 124.0 μg/m3 (84) 78.0 μg/m3 (162) 162.0
 
Dec. 11, 2018, 5 p.m. N/A N/A N/A 42.0 ppb (39) N/A 16.0 ppb (23) 7.0 ppb (5) 1.4 ppb (16) 112.0 μg/m3 (78) 78.0 μg/m3 (162) 162.0
 
Dec. 11, 2018, 4 p.m. N/A N/A N/A 35.0 ppb (32) N/A 15.0 ppb (21) 4.0 ppb (3) 1.3 ppb (14) 121.0 μg/m3 (83) 86.0 μg/m3 (166) 166.0
 
Dec. 11, 2018, 3 p.m. N/A N/A N/A 33.0 ppb (31) N/A 20.0 ppb (29) 3.0 ppb (2) 1.5 ppb (17) 98.0 μg/m3 (72) 66.0 μg/m3 (156) 156.0
 
Dec. 11, 2018, 2 p.m. N/A N/A N/A 28.0 ppb (26) N/A 18.0 ppb (26) 1.0 ppb (1) 1.3 ppb (14) 70.0 μg/m3 (58) 50.0 μg/m3 (136) 136.0
 
Dec. 11, 2018, 1 p.m. N/A N/A N/A 27.0 ppb (25) N/A 19.0 ppb (27) 1.0 ppb (1) 0.9 ppb (10) 76.0 μg/m3 (60) 55.0 μg/m3 (149) 149.0
 
Dec. 11, 2018, noon N/A N/A N/A 26.0 ppb (24) N/A 23.0 ppb (33) 1.0 ppb (1) 0.7 ppb (8) 53.0 μg/m3 (48) 37.0 μg/m3 (104) 104.0
 
Dec. 11, 2018, 11 a.m. N/A N/A N/A 23.0 ppb (21) N/A 24.0 ppb (34) 1.0 ppb (1) 0.7 ppb (8) 40.0 μg/m3 (36) 28.0 μg/m3 (84) 84.0
 
Dec. 11, 2018, 10 a.m. N/A N/A N/A 23.0 ppb (21) N/A 24.0 ppb (34) 1.0 ppb (1) 0.6 ppb (7) 42.0 μg/m3 (38) 30.0 μg/m3 (88) 88.0
 
Dec. 11, 2018, 9 a.m. N/A N/A N/A 25.0 ppb (23) N/A 32.0 ppb (46) 1.0 ppb (1) 0.7 ppb (8) 46.0 μg/m3 (42) 29.0 μg/m3 (86) 86.0
 
Dec. 11, 2018, 8 a.m. N/A N/A N/A 29.0 ppb (27) N/A 54.0 ppb (59) 1.0 ppb (1) 0.8 ppb (9) 46.0 μg/m3 (42) 29.0 μg/m3 (86) 86.0
 
Dec. 11, 2018, 7 a.m. N/A N/A N/A 33.0 ppb (31) N/A 63.0 ppb (63) 1.0 ppb (1) 0.8 ppb (9) 36.0 μg/m3 (33) 23.0 μg/m3 (73) 73.0
 
Dec. 11, 2018, 6 a.m. N/A N/A N/A 31.0 ppb (29) N/A 55.0 ppb (59) 2.0 ppb (2) 0.8 ppb (9) 47.0 μg/m3 (43) 24.0 μg/m3 (76) 76.0
 
Dec. 11, 2018, 5 a.m. N/A N/A N/A 35.0 ppb (32) N/A 76.0 ppb (69) 2.0 ppb (2) 0.9 ppb (10) 48.0 μg/m3 (44) 23.0 μg/m3 (73) 73.0
 
Dec. 11, 2018, 4 a.m. N/A N/A N/A 39.0 ppb (36) N/A 41.0 ppb (53) 2.0 ppb (2) 0.9 ppb (10) 47.0 μg/m3 (43) 20.0 μg/m3 (67) 67.0
 
Dec. 11, 2018, 3 a.m. N/A N/A N/A 40.0 ppb (37) N/A 41.0 ppb (53) 3.0 ppb (2) 0.7 ppb (8) 58.0 μg/m3 (52) 24.0 μg/m3 (76) 76.0
 
Dec. 11, 2018, 2 a.m. N/A N/A N/A 43.0 ppb (40) N/A 61.0 ppb (62) 3.0 ppb (2) 0.9 ppb (10) 88.0 μg/m3 (66) 40.0 μg/m3 (111) 111.0
 
Dec. 11, 2018, 1 a.m. N/A N/A N/A 52.0 ppb (48) N/A 69.0 ppb (65) 8.0 ppb (6) 0.9 ppb (10) 92.0 μg/m3 (68) 55.0 μg/m3 (149) 149.0
 
Dec. 11, 2018, midnight N/A N/A N/A 46.0 ppb (43) N/A 32.0 ppb (46) 43.0 ppb (33) 0.9 ppb (10) 82.0 μg/m3 (64) 59.0 μg/m3 (152) 152.0
 
Dec. 10, 2018, 11 p.m. N/A N/A N/A 42.0 ppb (39) N/A 11.0 ppb (16) 68.0 ppb (52) 1.0 ppb (11) 84.0 μg/m3 (64) 63.0 μg/m3 (154) 154.0
 
Dec. 10, 2018, 10 p.m. N/A N/A N/A 41.0 ppb (38) N/A 16.0 ppb (23) 67.0 ppb (52) 1.0 ppb (11) 97.0 μg/m3 (71) 71.0 μg/m3 (158) 158.0
 
Dec. 10, 2018, 9 p.m. N/A N/A N/A 47.0 ppb (44) N/A 21.0 ppb (30) 53.0 ppb (41) 1.2 ppb (13) 82.0 μg/m3 (64) 57.0 μg/m3 (151) 151.0
 
Dec. 10, 2018, 8 p.m. N/A N/A N/A 44.0 ppb (41) N/A 21.0 ppb (30) 42.0 ppb (32) 1.0 ppb (11) 76.0 μg/m3 (60) 52.0 μg/m3 (141) 141.0
 
Dec. 10, 2018, 7 p.m. N/A N/A N/A 36.0 ppb (33) N/A 20.0 ppb (29) 30.0 ppb (23) 1.0 ppb (11) 68.0 μg/m3 (56) 43.0 μg/m3 (119) 119.0
 
Dec. 10, 2018, 6 p.m. N/A N/A N/A 40.0 ppb (37) N/A 19.0 ppb (27) 15.0 ppb (12) 0.9 ppb (10) 60.0 μg/m3 (52) 36.0 μg/m3 (101) 101.0
 
Dec. 10, 2018, 5 p.m. N/A N/A N/A 35.0 ppb (32) N/A 15.0 ppb (21) 11.0 ppb (8) 1.0 ppb (11) 52.0 μg/m3 (47) 31.0 μg/m3 (90) 90.0
 
Dec. 10, 2018, 4 p.m. N/A N/A N/A 33.0 ppb (31) N/A 19.0 ppb (27) 8.0 ppb (6) 1.0 ppb (11) 51.0 μg/m3 (46) 29.0 μg/m3 (86) 86.0