AQSQID: 80011G007

Site Name: Estaci¢N Ciceg

Location: León (Blvd Adolfo Lopez Mateos), MX

Reporting: True, Located: True

Current AQI: 34.0

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
March 18, 2019, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (15) 0.6 ppb (7) 37.0 μg/m3 (34) N/A 34.0
 
March 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) 0.53 ppb (6) 37.0 μg/m3 (34) N/A 34.0
 
March 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) 0.54 ppb (6) 36.0 μg/m3 (33) N/A 33.0
 
March 18, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) 0.52 ppb (6) 41.0 μg/m3 (37) N/A 37.0
 
March 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) 0.62 ppb (7) 45.0 μg/m3 (41) N/A 41.0
 
March 18, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) 0.76 ppb (8) 55.0 μg/m3 (50) N/A 50.0
 
March 18, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) 0.86 ppb (10) 56.0 μg/m3 (50) N/A 50.0
 
March 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) 0.85 ppb (9) 84.0 μg/m3 (64) N/A 64.0
 
March 18, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) 0.94 ppb (10) 65.0 μg/m3 (55) N/A 55.0
 
March 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) 0.98 ppb (11) 51.0 μg/m3 (46) N/A 46.0
 
March 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) 0.94 ppb (10) 39.0 μg/m3 (35) N/A 35.0
 
March 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) 0.77 ppb (9) 30.0 μg/m3 (27) N/A 27.0
 
March 18, 2019, midnight N/A N/A N/A N/A N/A N/A 39.0 ppb (30) 0.72 ppb (8) 36.0 μg/m3 (33) N/A 33.0
 
March 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) 0.75 ppb (8) 36.0 μg/m3 (33) N/A 33.0
 
March 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) 0.73 ppb (8) 48.0 μg/m3 (44) N/A 44.0
 
March 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) 0.83 ppb (9) 45.0 μg/m3 (41) N/A 41.0
 
March 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) 0.88 ppb (10) 62.0 μg/m3 (54) N/A 54.0
 
March 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) 0.9 ppb (10) 229.0 μg/m3 (137) N/A 137.0
 
March 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) 0.8 ppb (9) 67.0 μg/m3 (56) N/A 56.0
 
March 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) 0.79 ppb (9) 63.0 μg/m3 (54) N/A 54.0
 
March 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) 0.93 ppb (10) 75.0 μg/m3 (60) N/A 60.0
 
March 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) 1.29 ppb (14) 79.0 μg/m3 (62) N/A 62.0
 
March 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) 1.3 ppb (14) 40.0 μg/m3 (36) N/A 36.0
 
March 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) 0.88 ppb (10) 36.0 μg/m3 (33) N/A 33.0
 
March 17, 2019, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (9) 0.77 ppb (9) 49.0 μg/m3 (45) N/A 45.0
 
March 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 0.8 ppb (9) 51.0 μg/m3 (46) N/A 46.0
 
March 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) 0.86 ppb (10) 43.0 μg/m3 (39) N/A 39.0
 
March 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) 0.85 ppb (9) 44.0 μg/m3 (40) N/A 40.0
 
March 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 0.88 ppb (10) 39.0 μg/m3 (35) N/A 35.0
 
March 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) 1.09 ppb (12) 49.0 μg/m3 (45) N/A 45.0
 
March 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) 0.93 ppb (10) 51.0 μg/m3 (46) N/A 46.0
 
March 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) 1.1 ppb (12) 58.0 μg/m3 (52) N/A 52.0
 
March 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) 1.16 ppb (13) 57.0 μg/m3 (51) N/A 51.0
 
March 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) 1.09 ppb (12) 55.0 μg/m3 (50) N/A 50.0
 
March 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) 0.95 ppb (11) 55.0 μg/m3 (50) N/A 50.0
 
March 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) 0.74 ppb (8) 47.0 μg/m3 (43) N/A 43.0
 
March 17, 2019, midnight N/A N/A N/A N/A N/A N/A 38.0 ppb (29) 0.71 ppb (8) 43.0 μg/m3 (39) N/A 39.0
 
March 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) 0.85 ppb (9) 47.0 μg/m3 (43) N/A 43.0
 
March 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) 0.84 ppb (9) 50.0 μg/m3 (45) N/A 45.0
 
March 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) 0.92 ppb (10) 50.0 μg/m3 (45) N/A 45.0
 
March 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) 0.76 ppb (8) 59.0 μg/m3 (52) N/A 52.0
 
March 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) 0.77 ppb (9) 67.0 μg/m3 (56) N/A 56.0
 
March 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) 0.82 ppb (9) 80.0 μg/m3 (62) N/A 62.0
 
March 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) 0.99 ppb (11) 102.0 μg/m3 (74) N/A 74.0
 
March 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) 1.11 ppb (12) 96.0 μg/m3 (70) N/A 70.0
 
March 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 1.3 ppb (14) 83.0 μg/m3 (64) N/A 64.0
 
March 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) 1.51 ppb (17) 58.0 μg/m3 (52) N/A 52.0
 
March 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 1.28 ppb (14) 41.0 μg/m3 (37) N/A 37.0
 
March 16, 2019, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (14) 0.92 ppb (10) 41.0 μg/m3 (37) N/A 37.0
 
March 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) 0.91 ppb (10) 38.0 μg/m3 (35) N/A 35.0
 
March 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) 0.9 ppb (10) 38.0 μg/m3 (35) N/A 35.0
 
March 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) 0.85 ppb (9) 41.0 μg/m3 (37) N/A 37.0
 
March 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) 0.9 ppb (10) 54.0 μg/m3 (49) N/A 49.0
 
March 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) 1.05 ppb (12) 65.0 μg/m3 (55) N/A 55.0
 
March 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) 1.24 ppb (14) 73.0 μg/m3 (59) N/A 59.0
 
March 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) 1.09 ppb (12) 68.0 μg/m3 (56) N/A 56.0
 
March 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 1.64 ppb (18) 65.0 μg/m3 (55) N/A 55.0
 
March 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) 1.28 ppb (14) 97.0 μg/m3 (71) N/A 71.0
 
March 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) 1.19 ppb (13) 67.0 μg/m3 (56) N/A 56.0
 
March 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) 1.26 ppb (14) 74.0 μg/m3 (60) N/A 60.0
 
March 16, 2019, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (35) 1.05 ppb (12) N/A N/A 35.0
 
March 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) 1.07 ppb (12) 60.0 μg/m3 (52) N/A 52.0
 
March 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) 1.11 ppb (12) 87.0 μg/m3 (66) N/A 66.0
 
March 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) 1.02 ppb (11) 74.0 μg/m3 (60) N/A 60.0
 
March 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) 0.97 ppb (11) 73.0 μg/m3 (59) N/A 59.0
 
March 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) 0.98 ppb (11) 78.0 μg/m3 (62) N/A 62.0
 
March 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) 1.0 ppb (11) 96.0 μg/m3 (70) N/A 70.0
 
March 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) 1.08 ppb (12) 131.0 μg/m3 (88) N/A 88.0
 
March 15, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) 1.54 ppb (17) 127.0 μg/m3 (86) N/A 86.0
 
March 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) 1.88 ppb (21) 113.0 μg/m3 (79) N/A 79.0
 
March 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) 1.95 ppb (22) 95.0 μg/m3 (70) N/A 70.0
 
March 15, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) 1.39 ppb (15) 69.0 μg/m3 (57) N/A 57.0
 
March 15, 2019, noon N/A N/A N/A N/A N/A N/A 4.0 ppb (3) 1.26 ppb (14) 62.0 μg/m3 (54) N/A 54.0
 
March 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) 0.98 ppb (11) 53.0 μg/m3 (48) N/A 48.0
 
March 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) 0.97 ppb (11) 41.0 μg/m3 (37) N/A 37.0
 
March 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) 0.94 ppb (10) 75.0 μg/m3 (60) N/A 60.0
 
March 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) 1.18 ppb (13) 83.0 μg/m3 (64) N/A 64.0
 
March 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) 1.39 ppb (15) 45.0 μg/m3 (41) N/A 41.0
 
March 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) 0.77 ppb (9) 48.0 μg/m3 (44) N/A 44.0
 
March 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) 0.76 ppb (8) 53.0 μg/m3 (48) N/A 48.0
 
March 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) 0.77 ppb (9) 51.0 μg/m3 (46) N/A 46.0
 
March 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) 0.79 ppb (9) 73.0 μg/m3 (59) N/A 59.0
 
March 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) 0.95 ppb (11) 101.0 μg/m3 (73) N/A 73.0
 
March 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) 1.36 ppb (15) 89.0 μg/m3 (67) N/A 67.0
 
March 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) 1.26 ppb (14) 164.0 μg/m3 (104) N/A 104.0
 
March 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) 2.13 ppb (24) 124.0 μg/m3 (84) N/A 84.0
 
March 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) 1.48 ppb (16) 45.0 μg/m3 (41) N/A 41.0
 
March 14, 2019, noon N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 0.92 ppb (10) 42.0 μg/m3 (38) N/A 38.0
 
March 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) 0.81 ppb (9) 43.0 μg/m3 (39) N/A 39.0
 
March 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) 0.76 ppb (8) 46.0 μg/m3 (42) N/A 42.0
 
March 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) 0.77 ppb (9) 42.0 μg/m3 (38) N/A 38.0
 
March 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) 0.77 ppb (9) 46.0 μg/m3 (42) N/A 42.0
 
March 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) 0.83 ppb (9) 54.0 μg/m3 (49) N/A 49.0
 
March 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) 0.94 ppb (10) 72.0 μg/m3 (58) N/A 58.0
 
March 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) 1.21 ppb (13) 69.0 μg/m3 (57) N/A 57.0
 
March 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) 1.08 ppb (12) 76.0 μg/m3 (60) N/A 60.0
 
March 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) 1.31 ppb (15) 78.0 μg/m3 (62) N/A 62.0
 
March 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) 1.16 ppb (13) 65.0 μg/m3 (55) N/A 55.0
 
March 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) 0.96 ppb (11) 50.0 μg/m3 (45) N/A 45.0
 
March 14, 2019, midnight N/A N/A N/A N/A N/A N/A 40.0 ppb (31) 0.84 ppb (9) 52.0 μg/m3 (47) N/A 47.0
 
March 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) 0.74 ppb (8) 69.0 μg/m3 (57) N/A 57.0
 
March 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) 0.82 ppb (9) 61.0 μg/m3 (53) N/A 53.0
 
March 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) 0.83 ppb (9) 56.0 μg/m3 (50) N/A 50.0
 
March 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) 0.85 ppb (9) 47.0 μg/m3 (43) N/A 43.0
 
March 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) 0.81 ppb (9) 46.0 μg/m3 (42) N/A 42.0
 
March 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) 0.76 ppb (8) 47.0 μg/m3 (43) N/A 43.0
 
March 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) 0.75 ppb (8) 62.0 μg/m3 (54) N/A 54.0
 
March 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) 0.88 ppb (10) 72.0 μg/m3 (58) N/A 58.0
 
March 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) 1.25 ppb (14) 82.0 μg/m3 (64) N/A 64.0
 
March 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) 1.28 ppb (14) 57.0 μg/m3 (51) N/A 51.0
 
March 13, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) 1.1 ppb (12) 50.0 μg/m3 (45) N/A 45.0
 
March 13, 2019, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (18) 0.73 ppb (8) 40.0 μg/m3 (36) N/A 36.0
 
March 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) 0.72 ppb (8) 44.0 μg/m3 (40) N/A 40.0
 
March 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) 0.81 ppb (9) 50.0 μg/m3 (45) N/A 45.0
 
March 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) 0.92 ppb (10) 62.0 μg/m3 (54) N/A 54.0
 
March 13, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) 0.91 ppb (10) 44.0 μg/m3 (40) N/A 40.0
 
March 12, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) 0.93 ppb (10) 70.0 μg/m3 (58) N/A 58.0
 
March 12, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) 0.96 ppb (11) 62.0 μg/m3 (54) N/A 54.0
 
March 12, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A 0.98 ppb (11) 68.0 μg/m3 (56) N/A 56.0
 
March 12, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A 0.96 ppb (11) 87.0 μg/m3 (66) N/A 66.0
 
March 12, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A 1.01 ppb (11) 116.0 μg/m3 (80) N/A 80.0
 
March 12, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 1.41 ppb (16) 165.0 μg/m3 (105) N/A 105.0
 
March 12, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A 1.95 ppb (22) 148.0 μg/m3 (96) N/A 96.0
 
March 12, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A 2.66 ppb (30) 85.0 μg/m3 (65) N/A 65.0
 
March 12, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A 1.77 ppb (20) 68.0 μg/m3 (56) N/A 56.0
 
March 12, 2019, noon N/A N/A N/A N/A N/A N/A N/A 1.37 ppb (15) 62.0 μg/m3 (54) N/A 54.0
 
March 12, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A 1.31 ppb (15) 56.0 μg/m3 (50) N/A 50.0
 
March 12, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A 1.23 ppb (14) 59.0 μg/m3 (52) N/A 52.0
 
March 12, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A 1.17 ppb (13) 62.0 μg/m3 (54) N/A 54.0
 
March 12, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A 1.16 ppb (13) 67.0 μg/m3 (56) N/A 56.0
 
March 12, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 1.3 ppb (14) 87.0 μg/m3 (66) N/A 66.0
 
March 12, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 1.55 ppb (17) 58.0 μg/m3 (52) N/A 52.0
 
March 12, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A 1.15 ppb (13) 65.0 μg/m3 (55) N/A 55.0
 
March 12, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A 1.09 ppb (12) 118.0 μg/m3 (82) N/A 82.0
 
March 12, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 1.89 ppb (21) 105.0 μg/m3 (75) N/A 75.0
 
March 12, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A 2.44 ppb (27) 69.0 μg/m3 (57) N/A 57.0
 
March 12, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A 1.62 ppb (18) 56.0 μg/m3 (50) N/A 50.0
 
March 12, 2019, midnight N/A N/A N/A N/A N/A N/A N/A 1.19 ppb (13) 59.0 μg/m3 (52) N/A 52.0
 
March 11, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A 1.19 ppb (13) 67.0 μg/m3 (56) N/A 56.0
 
March 11, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A 1.19 ppb (13) 88.0 μg/m3 (66) N/A 66.0
 
March 11, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A 1.2 ppb (13) 88.0 μg/m3 (66) N/A 66.0
 
March 11, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A 1.16 ppb (13) 75.0 μg/m3 (60) N/A 60.0
 
March 11, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A 1.21 ppb (13) 80.0 μg/m3 (62) N/A 62.0
 
March 11, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A 10.06 ppb (109) 111.0 μg/m3 (78) N/A 109.0
 
March 11, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A 1.55 ppb (17) 195.0 μg/m3 (120) N/A 120.0
 
March 11, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 3.0 ppb (33) 142.0 μg/m3 (94) N/A 94.0
 
March 11, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A 3.21 ppb (36) 115.0 μg/m3 (80) N/A 80.0
 
March 11, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A 3.26 ppb (36) 58.0 μg/m3 (52) N/A 52.0
 
March 11, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A 2.02 ppb (22) 51.0 μg/m3 (46) N/A 46.0
 
March 11, 2019, noon N/A N/A N/A N/A N/A N/A N/A 1.64 ppb (18) 73.0 μg/m3 (59) N/A 59.0
 
March 11, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A 1.85 ppb (21) 70.0 μg/m3 (58) N/A 58.0
 
March 11, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A 1.72 ppb (19) 79.0 μg/m3 (62) N/A 62.0
 
March 11, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A 1.69 ppb (19) 83.0 μg/m3 (64) N/A 64.0
 
March 11, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A 2.07 ppb (23) 88.0 μg/m3 (66) N/A 66.0
 
March 11, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 2.23 ppb (25) 87.0 μg/m3 (66) N/A 66.0
 
March 11, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 2.18 ppb (24) 105.0 μg/m3 (75) N/A 75.0
 
March 11, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A 2.44 ppb (27) 103.0 μg/m3 (74) N/A 74.0
 
March 11, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A 1.92 ppb (21) 76.0 μg/m3 (60) N/A 60.0
 
March 11, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 1.87 ppb (21) 60.0 μg/m3 (52) N/A 52.0
 
March 11, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A 2.02 ppb (22) 42.0 μg/m3 (38) N/A 38.0
 
March 11, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A 1.61 ppb (18) 31.0 μg/m3 (28) N/A 28.0
 
March 11, 2019, midnight N/A N/A N/A N/A N/A N/A N/A 1.58 ppb (18) 45.0 μg/m3 (41) N/A 41.0
 
March 10, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A 1.53 ppb (17) 36.0 μg/m3 (33) N/A 33.0
 
March 10, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A 1.46 ppb (16) 34.0 μg/m3 (31) N/A 31.0
 
March 10, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A 1.46 ppb (16) 36.0 μg/m3 (33) N/A 33.0
 
March 10, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A 1.56 ppb (17) 44.0 μg/m3 (40) N/A 40.0
 
March 10, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A 1.54 ppb (17) 49.0 μg/m3 (45) N/A 45.0
 
March 10, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A 1.51 ppb (17) 61.0 μg/m3 (53) N/A 53.0