AQSQID: 80011G005

Site Name: Estaci¢N Te¢Dula

Location: Irapuato (Av. Tres), MX

Reporting: True, Located: True

Current AQI: 55.0

Irapuato (Av. Tres) MX, MX: 20.657939, -101.34915

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 16.0 ppb (23) 26.0 ppb (20) 1.18 ppb (13) 45.0 μg/m3 (41) 14.2 μg/m3 (55) 55.0
 
Jan. 23, 2019, 10 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 25.0 ppb (19) 1.23 ppb (14) 44.0 μg/m3 (40) 11.7 μg/m3 (49) 49.0
 
Jan. 23, 2019, 9 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 27.0 ppb (21) 1.25 ppb (14) 46.0 μg/m3 (42) 10.5 μg/m3 (44) 44.0
 
Jan. 23, 2019, 8 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 27.0 ppb (21) 1.29 ppb (14) 49.0 μg/m3 (45) 17.6 μg/m3 (62) 62.0
 
Jan. 23, 2019, 7 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 32.0 ppb (25) 1.25 ppb (14) 50.0 μg/m3 (45) 18.2 μg/m3 (63) 63.0
 
Jan. 23, 2019, 6 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 35.0 ppb (27) 1.23 ppb (14) 69.0 μg/m3 (57) 18.7 μg/m3 (64) 64.0
 
Jan. 23, 2019, 5 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 25.0 ppb (19) 1.4 ppb (16) 111.0 μg/m3 (78) 28.1 μg/m3 (84) 84.0
 
Jan. 23, 2019, 4 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 14.0 ppb (11) 2.11 ppb (23) 150.0 μg/m3 (98) 36.0 μg/m3 (101) 101.0
 
Jan. 23, 2019, 3 p.m. N/A N/A N/A N/A N/A 20.0 ppb (29) 7.0 ppb (5) 2.96 ppb (33) 205.0 μg/m3 (125) 40.9 μg/m3 (114) 125.0
 
Jan. 23, 2019, 2 p.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 6.0 ppb (5) 2.77 ppb (31) 81.0 μg/m3 (63) 38.8 μg/m3 (108) 108.0
 
Jan. 23, 2019, 1 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 6.0 ppb (5) 1.56 ppb (17) 60.0 μg/m3 (52) 27.9 μg/m3 (84) 84.0
 
Jan. 23, 2019, noon N/A N/A N/A N/A N/A 17.0 ppb (24) 6.0 ppb (5) 1.3 ppb (14) 53.0 μg/m3 (48) 31.3 μg/m3 (91) 91.0
 
Jan. 23, 2019, 11 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 6.0 ppb (5) 1.3 ppb (14) 55.0 μg/m3 (50) 28.2 μg/m3 (84) 84.0
 
Jan. 23, 2019, 10 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 6.0 ppb (5) 1.35 ppb (15) 46.0 μg/m3 (42) 31.4 μg/m3 (91) 91.0
 
Jan. 23, 2019, 9 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 14.0 ppb (11) 1.26 ppb (14) 38.0 μg/m3 (35) 18.2 μg/m3 (63) 63.0
 
Jan. 23, 2019, 8 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 15.0 ppb (12) 1.19 ppb (13) 42.0 μg/m3 (38) 25.1 μg/m3 (78) 78.0
 
Jan. 23, 2019, 7 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 14.0 ppb (11) 1.2 ppb (13) 40.0 μg/m3 (36) 27.0 μg/m3 (82) 82.0
 
Jan. 23, 2019, 6 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 18.0 ppb (14) 1.26 ppb (14) 50.0 μg/m3 (45) 20.6 μg/m3 (68) 68.0
 
Jan. 23, 2019, 5 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 18.0 ppb (14) 1.27 ppb (14) 60.0 μg/m3 (52) 23.3 μg/m3 (74) 74.0
 
Jan. 23, 2019, 4 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 19.0 ppb (15) 1.32 ppb (15) 73.0 μg/m3 (59) 24.2 μg/m3 (76) 76.0
 
Jan. 23, 2019, 3 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 16.0 ppb (12) 1.56 ppb (17) 79.0 μg/m3 (62) 21.3 μg/m3 (70) 70.0
 
Jan. 23, 2019, 2 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 17.0 ppb (13) 2.18 ppb (24) 70.0 μg/m3 (58) 25.5 μg/m3 (79) 79.0
 
Jan. 23, 2019, 1 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 23.0 ppb (18) 1.71 ppb (19) 66.0 μg/m3 (56) N/A 56.0
 
Jan. 23, 2019, midnight N/A N/A N/A N/A N/A 16.0 ppb (23) 29.0 ppb (22) 1.41 ppb (16) N/A N/A 23.0
 
Jan. 22, 2019, 11 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 30.0 ppb (23) 1.36 ppb (15) 26.0 μg/m3 (24) 10.5 μg/m3 (44) 44.0
 
Jan. 22, 2019, 10 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 30.0 ppb (23) 1.24 ppb (14) 64.0 μg/m3 (54) 6.3 μg/m3 (26) 54.0
 
Jan. 22, 2019, 9 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 31.0 ppb (24) 1.28 ppb (14) 50.0 μg/m3 (45) 6.5 μg/m3 (27) 45.0
 
Jan. 22, 2019, 8 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 38.0 ppb (29) 1.41 ppb (16) 52.0 μg/m3 (47) 10.8 μg/m3 (45) 47.0
 
Jan. 22, 2019, 7 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 41.0 ppb (32) 1.35 ppb (15) 71.0 μg/m3 (58) 18.8 μg/m3 (64) 64.0
 
Jan. 22, 2019, 6 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 37.0 ppb (28) 1.35 ppb (15) 86.0 μg/m3 (66) 23.8 μg/m3 (75) 75.0
 
Jan. 22, 2019, 5 p.m. N/A N/A N/A N/A N/A 25.0 ppb (36) 28.0 ppb (22) 1.45 ppb (16) 163.0 μg/m3 (104) 42.1 μg/m3 (116) 116.0
 
Jan. 22, 2019, 4 p.m. N/A N/A N/A N/A N/A 37.0 ppb (51) 12.0 ppb (9) 1.72 ppb (19) 154.0 μg/m3 (100) 45.0 μg/m3 (124) 124.0
 
Jan. 22, 2019, 3 p.m. N/A N/A N/A N/A N/A 20.0 ppb (29) 8.0 ppb (6) 2.32 ppb (26) 130.0 μg/m3 (88) 35.8 μg/m3 (101) 101.0
 
Jan. 22, 2019, 2 p.m. N/A N/A N/A N/A N/A 24.0 ppb (34) 8.0 ppb (6) 2.17 ppb (24) 86.0 μg/m3 (66) 29.6 μg/m3 (87) 87.0
 
Jan. 22, 2019, 1 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 10.0 ppb (8) 1.63 ppb (18) 84.0 μg/m3 (64) 39.7 μg/m3 (110) 110.0
 
Jan. 22, 2019, noon N/A N/A N/A N/A N/A 17.0 ppb (24) 15.0 ppb (12) 1.61 ppb (18) 59.0 μg/m3 (52) 31.0 μg/m3 (90) 90.0
 
Jan. 22, 2019, 11 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 6.0 ppb (5) 1.29 ppb (14) 77.0 μg/m3 (61) 30.9 μg/m3 (90) 90.0
 
Jan. 22, 2019, 10 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 6.0 ppb (5) 1.36 ppb (15) 74.0 μg/m3 (60) 31.0 μg/m3 (90) 90.0
 
Jan. 22, 2019, 9 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 7.0 ppb (5) 1.43 ppb (16) 58.0 μg/m3 (52) 25.8 μg/m3 (79) 79.0
 
Jan. 22, 2019, 8 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 13.0 ppb (10) 1.32 ppb (15) 123.0 μg/m3 (84) 40.3 μg/m3 (112) 112.0
 
Jan. 22, 2019, 7 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 9.0 ppb (7) 1.96 ppb (22) 150.0 μg/m3 (98) 50.0 μg/m3 (136) 136.0
 
Jan. 22, 2019, 6 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 7.0 ppb (5) 2.32 ppb (26) 163.0 μg/m3 (104) 41.6 μg/m3 (115) 115.0
 
Jan. 22, 2019, 5 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 7.0 ppb (5) 2.62 ppb (29) 250.0 μg/m3 (148) 66.5 μg/m3 (156) 156.0
 
Jan. 22, 2019, 4 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 6.0 ppb (5) 2.98 ppb (33) 187.0 μg/m3 (116) 69.6 μg/m3 (157) 157.0
 
Jan. 22, 2019, 3 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 41.0 ppb (32) 2.86 ppb (32) 166.0 μg/m3 (106) 49.2 μg/m3 (134) 134.0
 
Jan. 22, 2019, 2 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 7.0 ppb (5) 3.81 ppb (42) 86.0 μg/m3 (66) 26.1 μg/m3 (80) 80.0
 
Jan. 22, 2019, 1 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 21.0 ppb (16) 2.58 ppb (29) 42.0 μg/m3 (38) 19.1 μg/m3 (65) 65.0
 
Jan. 22, 2019, midnight N/A N/A N/A N/A N/A 17.0 ppb (24) 38.0 ppb (29) 1.41 ppb (16) 49.0 μg/m3 (45) 15.1 μg/m3 (57) 57.0
 
Jan. 21, 2019, 11 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 38.0 ppb (29) 1.32 ppb (15) 34.0 μg/m3 (31) 13.1 μg/m3 (52) 52.0
 
Jan. 21, 2019, 10 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 39.0 ppb (30) 1.23 ppb (14) 40.0 μg/m3 (36) 9.1 μg/m3 (38) 38.0
 
Jan. 21, 2019, 9 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 42.0 ppb (32) 1.24 ppb (14) 42.0 μg/m3 (38) 6.7 μg/m3 (28) 38.0
 
Jan. 21, 2019, 8 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 42.0 ppb (32) 1.4 ppb (16) 41.0 μg/m3 (37) 6.3 μg/m3 (26) 37.0
 
Jan. 21, 2019, 7 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 39.0 ppb (30) 1.18 ppb (13) 52.0 μg/m3 (47) 9.0 μg/m3 (38) 47.0
 
Jan. 21, 2019, 6 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 33.0 ppb (25) 1.17 ppb (13) 76.0 μg/m3 (60) N/A 60.0
 
Jan. 21, 2019, 5 p.m. N/A N/A N/A N/A N/A 21.0 ppb (30) 23.0 ppb (18) 1.26 ppb (14) 98.0 μg/m3 (72) 17.8 μg/m3 (62) 72.0
 
Jan. 21, 2019, 4 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 14.0 ppb (11) 1.38 ppb (15) 84.0 μg/m3 (64) 16.8 μg/m3 (60) 64.0
 
Jan. 21, 2019, 3 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 8.0 ppb (6) 1.5 ppb (17) 103.0 μg/m3 (74) 11.6 μg/m3 (48) 74.0
 
Jan. 21, 2019, 2 p.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 6.0 ppb (5) 2.12 ppb (24) 66.0 μg/m3 (56) 20.1 μg/m3 (67) 67.0
 
Jan. 21, 2019, 1 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 5.0 ppb (4) 1.49 ppb (17) 57.0 μg/m3 (51) 16.9 μg/m3 (60) 60.0
 
Jan. 21, 2019, noon N/A N/A N/A N/A N/A 24.0 ppb (34) 5.0 ppb (4) 1.24 ppb (14) 44.0 μg/m3 (40) 15.2 μg/m3 (57) 57.0
 
Jan. 21, 2019, 11 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 6.0 ppb (5) 1.25 ppb (14) 47.0 μg/m3 (43) 16.6 μg/m3 (60) 60.0
 
Jan. 21, 2019, 10 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 6.0 ppb (5) 1.25 ppb (14) 39.0 μg/m3 (35) 15.2 μg/m3 (57) 57.0
 
Jan. 21, 2019, 9 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 8.0 ppb (6) 1.17 ppb (13) 45.0 μg/m3 (41) 11.2 μg/m3 (47) 47.0
 
Jan. 21, 2019, 8 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 7.0 ppb (5) 1.16 ppb (13) 69.0 μg/m3 (57) 17.8 μg/m3 (62) 62.0
 
Jan. 21, 2019, 7 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 7.0 ppb (5) 1.45 ppb (16) 87.0 μg/m3 (66) 21.2 μg/m3 (70) 70.0
 
Jan. 21, 2019, 6 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 5.0 ppb (4) 1.77 ppb (20) 73.0 μg/m3 (59) 25.1 μg/m3 (78) 78.0
 
Jan. 21, 2019, 5 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 7.0 ppb (5) 2.01 ppb (22) 67.0 μg/m3 (56) 11.5 μg/m3 (48) 56.0
 
Jan. 21, 2019, 4 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 11.0 ppb (8) 1.72 ppb (19) 86.0 μg/m3 (66) 13.5 μg/m3 (53) 66.0
 
Jan. 21, 2019, 3 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 9.0 ppb (7) 1.71 ppb (19) 84.0 μg/m3 (64) 17.8 μg/m3 (62) 64.0
 
Jan. 21, 2019, 2 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 14.0 ppb (11) 1.63 ppb (18) 59.0 μg/m3 (52) 14.0 μg/m3 (54) 54.0
 
Jan. 21, 2019, 1 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 25.0 ppb (19) 1.43 ppb (16) 43.0 μg/m3 (39) 12.1 μg/m3 (50) 50.0
 
Jan. 21, 2019, midnight N/A N/A N/A N/A N/A 16.0 ppb (23) 34.0 ppb (26) 1.2 ppb (13) 28.0 μg/m3 (25) 6.5 μg/m3 (27) 27.0
 
Jan. 20, 2019, 11 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 36.0 ppb (28) 1.17 ppb (13) 23.0 μg/m3 (21) 7.0 μg/m3 (29) 29.0
 
Jan. 20, 2019, 10 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 38.0 ppb (29) 1.16 ppb (13) 30.0 μg/m3 (27) 3.8 μg/m3 (16) 29.0
 
Jan. 20, 2019, 9 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 37.0 ppb (28) 1.17 ppb (13) 29.0 μg/m3 (26) 6.4 μg/m3 (27) 28.0
 
Jan. 20, 2019, 8 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 36.0 ppb (28) 1.15 ppb (13) 41.0 μg/m3 (37) 9.8 μg/m3 (41) 41.0
 
Jan. 20, 2019, 7 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 34.0 ppb (26) 1.14 ppb (13) 45.0 μg/m3 (41) 6.7 μg/m3 (28) 41.0
 
Jan. 20, 2019, 6 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 31.0 ppb (24) 1.13 ppb (13) 36.0 μg/m3 (33) 8.3 μg/m3 (35) 35.0
 
Jan. 20, 2019, 5 p.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 30.0 ppb (23) 1.11 ppb (12) 28.0 μg/m3 (25) 7.4 μg/m3 (31) 31.0
 
Jan. 20, 2019, 4 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 28.0 ppb (22) 1.09 ppb (12) 38.0 μg/m3 (35) 5.7 μg/m3 (24) 35.0
 
Jan. 20, 2019, 3 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 21.0 ppb (16) 1.22 ppb (14) 31.0 μg/m3 (28) 6.3 μg/m3 (26) 28.0
 
Jan. 20, 2019, 2 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 23.0 ppb (18) 1.16 ppb (13) 22.0 μg/m3 (20) 8.6 μg/m3 (36) 36.0
 
Jan. 20, 2019, 1 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 26.0 ppb (20) 1.06 ppb (12) 21.0 μg/m3 (19) 6.9 μg/m3 (29) 29.0
 
Jan. 20, 2019, noon N/A N/A N/A N/A N/A 16.0 ppb (23) 26.0 ppb (20) 1.05 ppb (12) 35.0 μg/m3 (32) 10.0 μg/m3 (42) 42.0
 
Jan. 20, 2019, 11 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 26.0 ppb (20) 1.05 ppb (12) 24.0 μg/m3 (22) 4.4 μg/m3 (18) 23.0
 
Jan. 20, 2019, 10 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 27.0 ppb (21) 1.05 ppb (12) 30.0 μg/m3 (27) 8.6 μg/m3 (36) 36.0
 
Jan. 20, 2019, 9 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 27.0 ppb (21) 1.07 ppb (12) 42.0 μg/m3 (38) 8.5 μg/m3 (35) 38.0
 
Jan. 20, 2019, 8 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 27.0 ppb (21) 1.1 ppb (12) 37.0 μg/m3 (34) 9.4 μg/m3 (39) 39.0
 
Jan. 20, 2019, 7 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 21.0 ppb (16) 1.21 ppb (13) 50.0 μg/m3 (45) N/A 45.0
 
Jan. 20, 2019, 6 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 16.0 ppb (12) 1.28 ppb (14) 77.0 μg/m3 (61) 15.2 μg/m3 (57) 61.0
 
Jan. 20, 2019, 5 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 17.0 ppb (13) 1.45 ppb (16) 144.0 μg/m3 (94) 23.0 μg/m3 (73) 94.0
 
Jan. 20, 2019, 4 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 13.0 ppb (10) 2.26 ppb (25) 169.0 μg/m3 (107) 44.4 μg/m3 (122) 122.0
 
Jan. 20, 2019, 3 a.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 6.0 ppb (5) 2.81 ppb (31) 104.0 μg/m3 (74) 37.9 μg/m3 (106) 106.0
 
Jan. 20, 2019, 2 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 8.0 ppb (6) 2.13 ppb (24) 74.0 μg/m3 (60) 26.4 μg/m3 (81) 81.0
 
Jan. 20, 2019, 1 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 24.0 ppb (18) 1.47 ppb (16) 44.0 μg/m3 (40) 10.6 μg/m3 (44) 44.0
 
Jan. 20, 2019, midnight N/A N/A N/A N/A N/A 16.0 ppb (23) 32.0 ppb (25) 1.26 ppb (14) 33.0 μg/m3 (30) 8.8 μg/m3 (37) 37.0
 
Jan. 19, 2019, 11 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 31.0 ppb (24) 1.18 ppb (13) 39.0 μg/m3 (35) 8.8 μg/m3 (37) 37.0
 
Jan. 19, 2019, 10 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 31.0 ppb (24) 1.23 ppb (14) 39.0 μg/m3 (35) 4.4 μg/m3 (18) 35.0
 
Jan. 19, 2019, 9 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 30.0 ppb (23) 1.24 ppb (14) 32.0 μg/m3 (29) 6.4 μg/m3 (27) 29.0
 
Jan. 19, 2019, 8 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 33.0 ppb (25) 1.23 ppb (14) 43.0 μg/m3 (39) 1.9 μg/m3 (8) 39.0
 
Jan. 19, 2019, 7 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 36.0 ppb (28) 1.28 ppb (14) 47.0 μg/m3 (43) 8.3 μg/m3 (35) 43.0
 
Jan. 19, 2019, 6 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 38.0 ppb (29) 1.29 ppb (14) 62.0 μg/m3 (54) 18.2 μg/m3 (63) 63.0
 
Jan. 19, 2019, 5 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 32.0 ppb (25) 1.34 ppb (15) 108.0 μg/m3 (76) 24.7 μg/m3 (77) 77.0
 
Jan. 19, 2019, 4 p.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 15.0 ppb (12) 1.8 ppb (20) 123.0 μg/m3 (84) 32.9 μg/m3 (94) 94.0
 
Jan. 19, 2019, 3 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 7.0 ppb (5) 2.32 ppb (26) 85.0 μg/m3 (65) 32.9 μg/m3 (94) 94.0
 
Jan. 19, 2019, 2 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 6.0 ppb (5) 1.73 ppb (19) 84.0 μg/m3 (64) 32.4 μg/m3 (93) 93.0
 
Jan. 19, 2019, 1 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 6.0 ppb (5) 1.6 ppb (18) 55.0 μg/m3 (50) 26.0 μg/m3 (80) 80.0
 
Jan. 19, 2019, noon N/A N/A N/A N/A N/A 17.0 ppb (24) 6.0 ppb (5) 1.37 ppb (15) 61.0 μg/m3 (53) 26.7 μg/m3 (81) 81.0
 
Jan. 19, 2019, 11 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 6.0 ppb (5) 1.36 ppb (15) 40.0 μg/m3 (36) 26.0 μg/m3 (80) 80.0
 
Jan. 19, 2019, 10 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 12.0 ppb (9) 1.28 ppb (14) 75.0 μg/m3 (60) 28.2 μg/m3 (84) 84.0
 
Jan. 19, 2019, 9 a.m. N/A N/A N/A N/A N/A 21.0 ppb (30) 5.0 ppb (4) 1.56 ppb (17) 75.0 μg/m3 (60) 35.0 μg/m3 (99) 99.0
 
Jan. 19, 2019, 8 a.m. N/A N/A N/A N/A N/A 24.0 ppb (34) 7.0 ppb (5) 1.52 ppb (17) 67.0 μg/m3 (56) 31.0 μg/m3 (90) 90.0
 
Jan. 19, 2019, 7 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 13.0 ppb (10) 1.45 ppb (16) 62.0 μg/m3 (54) 29.5 μg/m3 (87) 87.0
 
Jan. 19, 2019, 6 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 5.0 ppb (4) 1.49 ppb (17) 82.0 μg/m3 (64) 23.5 μg/m3 (74) 74.0
 
Jan. 19, 2019, 5 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 3.0 ppb (2) 1.58 ppb (18) 110.0 μg/m3 (78) 33.6 μg/m3 (96) 96.0
 
Jan. 19, 2019, 4 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 4.0 ppb (3) 1.83 ppb (20) 51.0 μg/m3 (46) 26.8 μg/m3 (81) 81.0
 
Jan. 19, 2019, 3 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 13.0 ppb (10) 1.6 ppb (18) 45.0 μg/m3 (41) 14.4 μg/m3 (55) 55.0
 
Jan. 19, 2019, 2 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 14.0 ppb (11) 1.89 ppb (21) 45.0 μg/m3 (41) 13.5 μg/m3 (53) 53.0
 
Jan. 19, 2019, 1 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 17.0 ppb (13) 1.49 ppb (17) 39.0 μg/m3 (35) 18.2 μg/m3 (63) 63.0
 
Jan. 19, 2019, midnight N/A N/A N/A N/A N/A 16.0 ppb (23) 24.0 ppb (18) 1.38 ppb (15) 37.0 μg/m3 (34) 15.9 μg/m3 (58) 58.0
 
Jan. 18, 2019, 11 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 25.0 ppb (19) 1.3 ppb (14) 41.0 μg/m3 (37) 12.7 μg/m3 (51) 51.0
 
Jan. 18, 2019, 10 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 26.0 ppb (20) 1.25 ppb (14) 44.0 μg/m3 (40) 12.8 μg/m3 (52) 52.0
 
Jan. 18, 2019, 9 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 31.0 ppb (24) 1.32 ppb (15) 49.0 μg/m3 (45) 12.7 μg/m3 (51) 51.0
 
Jan. 18, 2019, 8 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 32.0 ppb (25) 1.6 ppb (18) 46.0 μg/m3 (42) 20.6 μg/m3 (68) 68.0
 
Jan. 18, 2019, 7 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 30.0 ppb (23) 1.29 ppb (14) 44.0 μg/m3 (40) 47.2 μg/m3 (129) 129.0
 
Jan. 18, 2019, 6 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 25.0 ppb (19) 1.28 ppb (14) 63.0 μg/m3 (54) N/A 54.0
 
Jan. 18, 2019, 5 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 15.0 ppb (12) 1.33 ppb (15) 92.0 μg/m3 (68) 62.9 μg/m3 (154) 154.0
 
Jan. 18, 2019, 4 p.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 7.0 ppb (5) 1.5 ppb (17) 118.0 μg/m3 (82) 21.7 μg/m3 (71) 82.0
 
Jan. 18, 2019, 3 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 4.0 ppb (3) 1.97 ppb (22) 96.0 μg/m3 (70) 27.0 μg/m3 (82) 82.0
 
Jan. 18, 2019, 2 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 4.0 ppb (3) 1.68 ppb (19) 78.0 μg/m3 (62) 68.8 μg/m3 (157) 157.0
 
Jan. 18, 2019, 1 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 5.0 ppb (4) 1.46 ppb (16) 38.0 μg/m3 (35) 82.5 μg/m3 (164) 164.0
 
Jan. 18, 2019, noon N/A N/A N/A N/A N/A 17.0 ppb (24) 7.0 ppb (5) 1.32 ppb (15) 38.0 μg/m3 (35) 22.6 μg/m3 (73) 73.0
 
Jan. 18, 2019, 11 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 6.0 ppb (5) 1.18 ppb (13) 31.0 μg/m3 (28) 21.5 μg/m3 (70) 70.0
 
Jan. 18, 2019, 10 a.m. N/A N/A N/A N/A N/A 20.0 ppb (29) 9.0 ppb (7) 1.15 ppb (13) 29.0 μg/m3 (26) 20.0 μg/m3 (67) 67.0
 
Jan. 18, 2019, 9 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 13.0 ppb (10) 1.15 ppb (13) 28.0 μg/m3 (25) 16.1 μg/m3 (59) 59.0
 
Jan. 18, 2019, 8 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 15.0 ppb (12) 1.15 ppb (13) 30.0 μg/m3 (27) 18.3 μg/m3 (63) 63.0
 
Jan. 18, 2019, 7 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 23.0 ppb (18) 1.17 ppb (13) 33.0 μg/m3 (30) 20.1 μg/m3 (67) 67.0
 
Jan. 18, 2019, 6 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 22.0 ppb (17) 1.29 ppb (14) 45.0 μg/m3 (41) 12.8 μg/m3 (52) 52.0
 
Jan. 18, 2019, 5 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 19.0 ppb (15) 1.33 ppb (15) 44.0 μg/m3 (40) 28.9 μg/m3 (86) 86.0
 
Jan. 18, 2019, 4 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 21.0 ppb (16) 1.3 ppb (14) 77.0 μg/m3 (61) 32.9 μg/m3 (94) 94.0
 
Jan. 18, 2019, 3 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 18.0 ppb (14) 1.42 ppb (16) 109.0 μg/m3 (77) 34.8 μg/m3 (99) 99.0
 
Jan. 18, 2019, 2 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 11.0 ppb (8) 1.91 ppb (21) 140.0 μg/m3 (92) 31.6 μg/m3 (92) 92.0
 
Jan. 18, 2019, 1 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 6.0 ppb (5) 2.1 ppb (23) 65.0 μg/m3 (55) 21.0 μg/m3 (69) 69.0
 
Jan. 18, 2019, midnight N/A N/A N/A N/A N/A 17.0 ppb (24) 26.0 ppb (20) 1.38 ppb (15) 42.0 μg/m3 (38) 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2019, 11 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 31.0 ppb (24) 1.24 ppb (14) 43.0 μg/m3 (39) 9.4 μg/m3 (39) 39.0
 
Jan. 17, 2019, 10 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 31.0 ppb (24) 1.22 ppb (14) 40.0 μg/m3 (36) 11.5 μg/m3 (48) 48.0
 
Jan. 17, 2019, 9 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 33.0 ppb (25) 1.22 ppb (14) 46.0 μg/m3 (42) 7.8 μg/m3 (32) 42.0
 
Jan. 17, 2019, 8 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 31.0 ppb (24) 1.29 ppb (14) 50.0 μg/m3 (45) 3.6 μg/m3 (15) 45.0
 
Jan. 17, 2019, 7 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 25.0 ppb (19) 1.24 ppb (14) 66.0 μg/m3 (56) 16.6 μg/m3 (60) 60.0
 
Jan. 17, 2019, 6 p.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 20.0 ppb (15) 1.43 ppb (16) 71.0 μg/m3 (58) 21.7 μg/m3 (71) 71.0
 
Jan. 17, 2019, 5 p.m. N/A N/A N/A N/A N/A 21.0 ppb (30) 17.0 ppb (13) 1.37 ppb (15) 111.0 μg/m3 (78) 23.8 μg/m3 (75) 78.0
 
Jan. 17, 2019, 4 p.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 11.0 ppb (8) 1.97 ppb (22) 157.0 μg/m3 (101) 44.4 μg/m3 (122) 122.0
 
Jan. 17, 2019, 3 p.m. N/A N/A N/A N/A N/A 20.0 ppb (29) 7.0 ppb (5) 3.25 ppb (36) 174.0 μg/m3 (110) 40.6 μg/m3 (113) 113.0
 
Jan. 17, 2019, 2 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 6.0 ppb (5) 2.42 ppb (27) 108.0 μg/m3 (76) 43.4 μg/m3 (120) 120.0
 
Jan. 17, 2019, 1 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 8.0 ppb (6) 1.91 ppb (21) 70.0 μg/m3 (58) 34.9 μg/m3 (99) 99.0
 
Jan. 17, 2019, noon N/A N/A N/A N/A N/A 17.0 ppb (24) 7.0 ppb (5) 1.67 ppb (19) 93.0 μg/m3 (69) 28.3 μg/m3 (85) 85.0
 
Jan. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 7.0 ppb (5) 1.72 ppb (19) 49.0 μg/m3 (45) 41.3 μg/m3 (114) 114.0
 
Jan. 17, 2019, 10 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 5.0 ppb (4) 1.46 ppb (16) 61.0 μg/m3 (53) 16.9 μg/m3 (60) 60.0
 
Jan. 17, 2019, 9 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 6.0 ppb (5) 1.67 ppb (19) 99.0 μg/m3 (72) 43.7 μg/m3 (120) 120.0
 
Jan. 17, 2019, 8 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 7.0 ppb (5) 2.03 ppb (23) 108.0 μg/m3 (76) 53.2 μg/m3 (144) 144.0
 
Jan. 17, 2019, 7 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 6.0 ppb (5) 1.88 ppb (21) 106.0 μg/m3 (76) 37.8 μg/m3 (106) 106.0
 
Jan. 17, 2019, 6 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 5.0 ppb (4) 2.2 ppb (24) 73.0 μg/m3 (59) 22.9 μg/m3 (73) 73.0
 
Jan. 17, 2019, midnight N/A N/A N/A N/A N/A 17.0 ppb (24) 32.0 ppb (25) 1.47 ppb (16) 39.0 μg/m3 (35) 11.5 μg/m3 (48) 48.0
 
Jan. 16, 2019, 11 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 32.0 ppb (25) 1.27 ppb (14) 48.0 μg/m3 (44) 12.0 μg/m3 (50) 50.0
 
Jan. 16, 2019, 10 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 34.0 ppb (26) 1.41 ppb (16) 54.0 μg/m3 (49) 19.6 μg/m3 (66) 66.0
 
Jan. 16, 2019, 9 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 35.0 ppb (27) 1.33 ppb (15) 50.0 μg/m3 (45) 15.1 μg/m3 (57) 57.0
 
Jan. 16, 2019, 8 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 36.0 ppb (28) 1.29 ppb (14) 49.0 μg/m3 (45) 13.5 μg/m3 (53) 53.0
 
Jan. 16, 2019, 7 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 30.0 ppb (23) 1.22 ppb (14) 56.0 μg/m3 (50) 9.9 μg/m3 (41) 50.0