AQSQID: 80011G007

Site Name: Estaci¢N Ciceg

Location: León (Blvd Adolfo Lopez Mateos), MX

Reporting: True, Located: True

Current AQI: 35.0

León (Blvd Adolfo Lopez Mateos) MX, MX: 21.101789, -101.6347

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 23, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) 0.82 ppb (9) 38.0 μg/m3 (35) N/A 35.0
 
Jan. 23, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) 0.93 ppb (10) 53.0 μg/m3 (48) N/A 48.0
 
Jan. 23, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) 0.82 ppb (9) 46.0 μg/m3 (42) N/A 42.0
 
Jan. 23, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) 0.9 ppb (10) 50.0 μg/m3 (45) N/A 45.0
 
Jan. 23, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) 0.9 ppb (10) 64.0 μg/m3 (54) N/A 54.0
 
Jan. 23, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) 1.17 ppb (13) 58.0 μg/m3 (52) N/A 52.0
 
Jan. 23, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) 1.15 ppb (13) 51.0 μg/m3 (46) N/A 46.0
 
Jan. 23, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) 1.14 ppb (13) 67.0 μg/m3 (56) N/A 56.0
 
Jan. 23, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) 1.6 ppb (18) 77.0 μg/m3 (61) N/A 61.0
 
Jan. 23, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 1.44 ppb (16) 47.0 μg/m3 (43) N/A 43.0
 
Jan. 23, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) 0.85 ppb (9) 43.0 μg/m3 (39) N/A 39.0
 
Jan. 23, 2019, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (15) 0.82 ppb (9) 37.0 μg/m3 (34) N/A 34.0
 
Jan. 23, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) 0.87 ppb (10) 47.0 μg/m3 (43) N/A 43.0
 
Jan. 23, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) 0.92 ppb (10) 35.0 μg/m3 (32) N/A 32.0
 
Jan. 23, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) 0.71 ppb (8) 42.0 μg/m3 (38) N/A 38.0
 
Jan. 23, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) 0.74 ppb (8) 43.0 μg/m3 (39) N/A 39.0
 
Jan. 23, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) 0.84 ppb (9) 54.0 μg/m3 (49) N/A 49.0
 
Jan. 23, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) 1.11 ppb (12) 71.0 μg/m3 (58) N/A 58.0
 
Jan. 23, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) 1.13 ppb (13) 65.0 μg/m3 (55) N/A 55.0
 
Jan. 23, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) 1.01 ppb (11) 72.0 μg/m3 (58) N/A 58.0
 
Jan. 23, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) 1.26 ppb (14) 73.0 μg/m3 (59) N/A 59.0
 
Jan. 23, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) 1.25 ppb (14) 63.0 μg/m3 (54) N/A 54.0
 
Jan. 23, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) 1.04 ppb (12) 48.0 μg/m3 (44) N/A 44.0
 
Jan. 23, 2019, midnight N/A N/A N/A N/A N/A N/A 47.0 ppb (36) 0.93 ppb (10) 57.0 μg/m3 (51) N/A 51.0
 
Jan. 22, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) 0.75 ppb (8) 67.0 μg/m3 (56) N/A 56.0
 
Jan. 22, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) 0.81 ppb (9) 58.0 μg/m3 (52) N/A 52.0
 
Jan. 22, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) 0.81 ppb (9) 47.0 μg/m3 (43) N/A 43.0
 
Jan. 22, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) 0.91 ppb (10) 47.0 μg/m3 (43) N/A 45.0
 
Jan. 22, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) 0.89 ppb (10) 59.0 μg/m3 (52) N/A 52.0
 
Jan. 22, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) 1.07 ppb (12) 91.0 μg/m3 (68) N/A 68.0
 
Jan. 22, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) 1.23 ppb (14) 159.0 μg/m3 (102) N/A 102.0
 
Jan. 22, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) 1.63 ppb (18) 190.0 μg/m3 (118) N/A 118.0
 
Jan. 22, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 3.41 ppb (38) 100.0 μg/m3 (72) N/A 72.0
 
Jan. 22, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 1.85 ppb (21) 61.0 μg/m3 (53) N/A 53.0
 
Jan. 22, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) 1.29 ppb (14) 59.0 μg/m3 (52) N/A 52.0
 
Jan. 22, 2019, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (9) 1.16 ppb (13) 40.0 μg/m3 (36) N/A 36.0
 
Jan. 22, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) 0.99 ppb (11) 33.0 μg/m3 (30) N/A 30.0
 
Jan. 22, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) 0.96 ppb (11) 65.0 μg/m3 (55) N/A 55.0
 
Jan. 22, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) 1.13 ppb (13) 108.0 μg/m3 (76) N/A 76.0
 
Jan. 22, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) 1.5 ppb (17) 119.0 μg/m3 (82) N/A 82.0
 
Jan. 22, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) 1.53 ppb (17) 103.0 μg/m3 (74) N/A 74.0
 
Jan. 22, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 1.76 ppb (20) 151.0 μg/m3 (98) N/A 98.0
 
Jan. 22, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) 1.72 ppb (19) 127.0 μg/m3 (86) N/A 86.0
 
Jan. 22, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) 1.79 ppb (20) 165.0 μg/m3 (105) N/A 105.0
 
Jan. 22, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) 2.45 ppb (27) 235.0 μg/m3 (140) N/A 140.0
 
Jan. 22, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) 2.1 ppb (23) 113.0 μg/m3 (79) N/A 79.0
 
Jan. 22, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) 1.01 ppb (11) 44.0 μg/m3 (40) N/A 40.0
 
Jan. 22, 2019, midnight N/A N/A N/A N/A N/A N/A 54.0 ppb (42) 0.99 ppb (11) 42.0 μg/m3 (38) N/A 42.0
 
Jan. 21, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) 0.83 ppb (9) 46.0 μg/m3 (42) N/A 42.0
 
Jan. 21, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) 0.86 ppb (10) 42.0 μg/m3 (38) N/A 41.0
 
Jan. 21, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) 0.91 ppb (10) 39.0 μg/m3 (35) N/A 42.0
 
Jan. 21, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) 0.86 ppb (10) 60.0 μg/m3 (52) N/A 52.0
 
Jan. 21, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) 1.0 ppb (11) 62.0 μg/m3 (54) N/A 54.0
 
Jan. 21, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) 1.03 ppb (11) 120.0 μg/m3 (82) N/A 82.0
 
Jan. 21, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) 1.61 ppb (18) 97.0 μg/m3 (71) N/A 71.0
 
Jan. 21, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) 2.07 ppb (23) 146.0 μg/m3 (96) N/A 96.0
 
Jan. 21, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) 2.33 ppb (26) 109.0 μg/m3 (77) N/A 77.0
 
Jan. 21, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 2.03 ppb (23) 65.0 μg/m3 (55) N/A 55.0
 
Jan. 21, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 1.54 ppb (17) 37.0 μg/m3 (34) N/A 34.0
 
Jan. 21, 2019, noon N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 1.01 ppb (11) 39.0 μg/m3 (35) N/A 35.0
 
Jan. 21, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 1.07 ppb (12) 42.0 μg/m3 (38) N/A 38.0
 
Jan. 21, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 0.96 ppb (11) 69.0 μg/m3 (57) N/A 57.0
 
Jan. 21, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 1.3 ppb (14) 73.0 μg/m3 (59) N/A 59.0
 
Jan. 21, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 1.24 ppb (14) 82.0 μg/m3 (64) N/A 64.0
 
Jan. 21, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 1.22 ppb (14) 111.0 μg/m3 (78) N/A 78.0
 
Jan. 21, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) 2.49 ppb (28) 88.0 μg/m3 (66) N/A 66.0
 
Jan. 21, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) 2.4 ppb (27) 91.0 μg/m3 (68) N/A 68.0
 
Jan. 21, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) 1.89 ppb (21) 47.0 μg/m3 (43) N/A 43.0
 
Jan. 21, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) 0.96 ppb (11) 71.0 μg/m3 (58) N/A 58.0
 
Jan. 21, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) 0.87 ppb (10) 47.0 μg/m3 (43) N/A 43.0
 
Jan. 21, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) 1.19 ppb (13) 27.0 μg/m3 (25) N/A 25.0
 
Jan. 21, 2019, midnight N/A N/A N/A N/A N/A N/A 36.0 ppb (28) 0.95 ppb (11) 33.0 μg/m3 (30) N/A 30.0
 
Jan. 20, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) 0.86 ppb (10) 53.0 μg/m3 (48) N/A 48.0
 
Jan. 20, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) 0.88 ppb (10) 40.0 μg/m3 (36) N/A 36.0
 
Jan. 20, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) 0.92 ppb (10) 44.0 μg/m3 (40) N/A 40.0
 
Jan. 20, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) 0.9 ppb (10) 47.0 μg/m3 (43) N/A 43.0
 
Jan. 20, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) 0.93 ppb (10) 50.0 μg/m3 (45) N/A 45.0
 
Jan. 20, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) 0.99 ppb (11) 46.0 μg/m3 (42) N/A 42.0
 
Jan. 20, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) 0.97 ppb (11) 41.0 μg/m3 (37) N/A 37.0
 
Jan. 20, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) 0.93 ppb (10) 45.0 μg/m3 (41) N/A 41.0
 
Jan. 20, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) 1.01 ppb (11) 38.0 μg/m3 (35) N/A 35.0
 
Jan. 20, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) 1.04 ppb (12) 28.0 μg/m3 (25) N/A 25.0
 
Jan. 20, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) 0.79 ppb (9) 27.0 μg/m3 (25) N/A 25.0
 
Jan. 20, 2019, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (18) 0.7 ppb (8) 29.0 μg/m3 (26) N/A 26.0
 
Jan. 20, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) 0.62 ppb (7) 39.0 μg/m3 (35) N/A 35.0
 
Jan. 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) 0.69 ppb (8) 37.0 μg/m3 (34) N/A 34.0
 
Jan. 20, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) 0.72 ppb (8) 46.0 μg/m3 (42) N/A 42.0
 
Jan. 20, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) 0.78 ppb (9) 72.0 μg/m3 (58) N/A 58.0
 
Jan. 20, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) 1.17 ppb (13) 32.0 μg/m3 (29) N/A 29.0
 
Jan. 20, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) 0.97 ppb (11) 39.0 μg/m3 (35) N/A 35.0
 
Jan. 20, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) 0.92 ppb (10) 48.0 μg/m3 (44) N/A 44.0
 
Jan. 20, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) 1.0 ppb (11) 107.0 μg/m3 (76) N/A 76.0
 
Jan. 20, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) 1.6 ppb (18) 97.0 μg/m3 (71) N/A 71.0
 
Jan. 20, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) 1.67 ppb (19) 41.0 μg/m3 (37) N/A 37.0
 
Jan. 20, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) 1.26 ppb (14) 24.0 μg/m3 (22) N/A 22.0
 
Jan. 20, 2019, midnight N/A N/A N/A N/A N/A N/A 38.0 ppb (29) 1.05 ppb (12) 29.0 μg/m3 (26) N/A 29.0
 
Jan. 19, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) 0.99 ppb (11) 34.0 μg/m3 (31) N/A 32.0
 
Jan. 19, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) 1.09 ppb (12) 35.0 μg/m3 (32) N/A 41.0
 
Jan. 19, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) 1.04 ppb (12) 35.0 μg/m3 (32) N/A 41.0
 
Jan. 19, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) 0.89 ppb (10) 24.0 μg/m3 (22) N/A 39.0
 
Jan. 19, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) 0.96 ppb (11) 42.0 μg/m3 (38) N/A 38.0
 
Jan. 19, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) 1.1 ppb (12) 72.0 μg/m3 (58) N/A 58.0
 
Jan. 19, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) 1.34 ppb (15) 129.0 μg/m3 (87) N/A 87.0
 
Jan. 19, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) 2.33 ppb (26) 200.0 μg/m3 (122) N/A 122.0
 
Jan. 19, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) 3.81 ppb (42) 121.0 μg/m3 (83) N/A 83.0
 
Jan. 19, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 2.85 ppb (32) 44.0 μg/m3 (40) N/A 40.0
 
Jan. 19, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 1.32 ppb (15) 38.0 μg/m3 (35) N/A 35.0
 
Jan. 19, 2019, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (7) 1.06 ppb (12) 45.0 μg/m3 (41) N/A 41.0
 
Jan. 19, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) 1.06 ppb (12) 48.0 μg/m3 (44) N/A 44.0
 
Jan. 19, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 1.12 ppb (12) 44.0 μg/m3 (40) N/A 40.0
 
Jan. 19, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) 1.1 ppb (12) 51.0 μg/m3 (46) N/A 46.0
 
Jan. 19, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 1.01 ppb (11) 72.0 μg/m3 (58) N/A 58.0
 
Jan. 19, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 1.26 ppb (14) 82.0 μg/m3 (64) N/A 64.0
 
Jan. 19, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 1.89 ppb (21) 101.0 μg/m3 (73) N/A 73.0
 
Jan. 19, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 1.86 ppb (21) 96.0 μg/m3 (70) N/A 70.0
 
Jan. 19, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 2.05 ppb (23) 85.0 μg/m3 (65) N/A 65.0
 
Jan. 19, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) 1.37 ppb (15) 50.0 μg/m3 (45) N/A 45.0
 
Jan. 19, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 1.87 ppb (21) 57.0 μg/m3 (51) N/A 51.0
 
Jan. 19, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) 1.91 ppb (21) 42.0 μg/m3 (38) N/A 38.0
 
Jan. 19, 2019, midnight N/A N/A N/A N/A N/A N/A 18.0 ppb (14) 1.49 ppb (17) 40.0 μg/m3 (36) N/A 36.0
 
Jan. 18, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) 1.12 ppb (12) 34.0 μg/m3 (31) N/A 31.0
 
Jan. 18, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) 0.98 ppb (11) 53.0 μg/m3 (48) N/A 48.0
 
Jan. 18, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) 0.97 ppb (11) 50.0 μg/m3 (45) N/A 45.0
 
Jan. 18, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) 0.97 ppb (11) 46.0 μg/m3 (42) N/A 42.0
 
Jan. 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) 1.04 ppb (12) 52.0 μg/m3 (47) N/A 47.0
 
Jan. 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) 0.97 ppb (11) 60.0 μg/m3 (52) N/A 52.0
 
Jan. 18, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) 1.03 ppb (11) 65.0 μg/m3 (55) N/A 55.0
 
Jan. 18, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) 1.15 ppb (13) 74.0 μg/m3 (60) N/A 60.0
 
Jan. 18, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 1.8 ppb (20) 56.0 μg/m3 (50) N/A 50.0
 
Jan. 18, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) 1.57 ppb (17) 41.0 μg/m3 (37) N/A 37.0
 
Jan. 18, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) 1.13 ppb (13) 31.0 μg/m3 (28) N/A 28.0
 
Jan. 18, 2019, noon N/A N/A N/A N/A N/A N/A 16.0 ppb (12) 0.84 ppb (9) 29.0 μg/m3 (26) N/A 26.0
 
Jan. 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) 0.73 ppb (8) 25.0 μg/m3 (23) N/A 23.0
 
Jan. 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) 0.72 ppb (8) 29.0 μg/m3 (26) N/A 26.0
 
Jan. 18, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) 0.74 ppb (8) 25.0 μg/m3 (23) N/A 23.0
 
Jan. 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) 0.8 ppb (9) 28.0 μg/m3 (25) N/A 25.0
 
Jan. 18, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) 0.88 ppb (10) 39.0 μg/m3 (35) N/A 35.0
 
Jan. 18, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) 1.08 ppb (12) 33.0 μg/m3 (30) N/A 30.0
 
Jan. 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) 0.85 ppb (9) 40.0 μg/m3 (36) N/A 36.0
 
Jan. 18, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) 0.97 ppb (11) 43.0 μg/m3 (39) N/A 39.0
 
Jan. 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) 1.15 ppb (13) 58.0 μg/m3 (52) N/A 52.0
 
Jan. 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) 1.42 ppb (16) 68.0 μg/m3 (56) N/A 56.0
 
Jan. 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) 1.49 ppb (17) 63.0 μg/m3 (54) N/A 54.0
 
Jan. 18, 2019, midnight N/A N/A N/A N/A N/A N/A 36.0 ppb (28) 1.0 ppb (11) 70.0 μg/m3 (58) N/A 58.0
 
Jan. 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) 0.83 ppb (9) 55.0 μg/m3 (50) N/A 50.0
 
Jan. 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) 0.99 ppb (11) 54.0 μg/m3 (49) N/A 49.0
 
Jan. 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) 1.04 ppb (12) 47.0 μg/m3 (43) N/A 45.0
 
Jan. 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) 0.93 ppb (10) 43.0 μg/m3 (39) N/A 43.0
 
Jan. 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) 0.93 ppb (10) 46.0 μg/m3 (42) N/A 42.0
 
Jan. 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) 0.97 ppb (11) 82.0 μg/m3 (64) N/A 64.0
 
Jan. 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) 1.29 ppb (14) 220.0 μg/m3 (132) N/A 132.0
 
Jan. 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 2.65 ppb (29) 132.0 μg/m3 (88) N/A 88.0
 
Jan. 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 2.44 ppb (27) 60.0 μg/m3 (52) N/A 52.0
 
Jan. 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) 1.55 ppb (17) 51.0 μg/m3 (46) N/A 46.0
 
Jan. 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 1.03 ppb (11) 55.0 μg/m3 (50) N/A 50.0
 
Jan. 17, 2019, noon N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 1.13 ppb (13) 41.0 μg/m3 (37) N/A 37.0
 
Jan. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 0.87 ppb (10) 47.0 μg/m3 (43) N/A 43.0
 
Jan. 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 0.96 ppb (11) 59.0 μg/m3 (52) N/A 52.0
 
Jan. 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 1.04 ppb (12) 65.0 μg/m3 (55) N/A 55.0
 
Jan. 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) 1.01 ppb (11) 74.0 μg/m3 (60) N/A 60.0
 
Jan. 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 1.15 ppb (13) 77.0 μg/m3 (61) N/A 61.0
 
Jan. 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 1.71 ppb (19) 69.0 μg/m3 (57) N/A 57.0
 
Jan. 17, 2019, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (24) 1.19 ppb (13) 40.0 μg/m3 (36) N/A 36.0
 
Jan. 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) 1.05 ppb (12) 33.0 μg/m3 (30) N/A 32.0
 
Jan. 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) 0.87 ppb (10) 30.0 μg/m3 (27) N/A 35.0
 
Jan. 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) 0.85 ppb (9) 39.0 μg/m3 (35) N/A 35.0
 
Jan. 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) 0.8 ppb (9) 53.0 μg/m3 (48) N/A 48.0
 
Jan. 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) 0.99 ppb (11) 69.0 μg/m3 (57) N/A 57.0