AQSQID: 80011G012

Site Name: Estaci¢N Nativitas

Location: Salamanca (Benito Juarez), MX

Reporting: True, Located: True

Current AQI: 37.0

Salamanca (Benito Juarez) MX, MX: 20.565228, -101.18824

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 16, 2019, 4 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) N/A 3.24 ppb (36) 47.0 μg/m3 (43) N/A 43.0
 
Jan. 16, 2019, 3 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 3.3 ppb (37) 38.0 μg/m3 (35) N/A 37.0
 
Jan. 16, 2019, 2 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 12.0 ppb (9) 3.09 ppb (34) 26.0 μg/m3 (24) N/A 34.0
 
Jan. 16, 2019, 1 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 30.0 ppb (23) 2.83 ppb (31) 29.0 μg/m3 (26) N/A 31.0
 
Jan. 16, 2019, midnight N/A N/A N/A N/A N/A 6.0 ppb (9) 37.0 ppb (28) 2.61 ppb (29) 25.0 μg/m3 (23) N/A 29.0
 
Jan. 15, 2019, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 41.0 ppb (32) 2.52 ppb (28) 32.0 μg/m3 (29) N/A 32.0
 
Jan. 15, 2019, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 43.0 ppb (33) 2.44 ppb (27) 16.0 μg/m3 (15) N/A 33.0
 
Jan. 15, 2019, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 45.0 ppb (35) 2.42 ppb (27) 13.0 μg/m3 (12) N/A 35.0
 
Jan. 15, 2019, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 39.0 ppb (30) 2.43 ppb (27) 1.0 μg/m3 (1) N/A 30.0
 
Jan. 15, 2019, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 28.0 ppb (22) 2.35 ppb (26) 1.0 μg/m3 (1) N/A 26.0
 
Jan. 15, 2019, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 22.0 ppb (17) 2.37 ppb (26) 1.0 μg/m3 (1) N/A 26.0
 
Jan. 15, 2019, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 17.0 ppb (13) 2.44 ppb (27) 5.0 μg/m3 (5) N/A 27.0
 
Jan. 15, 2019, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 12.0 ppb (9) 2.48 ppb (28) 10.0 μg/m3 (9) N/A 28.0
 
Jan. 15, 2019, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 7.0 ppb (5) 2.46 ppb (27) 11.0 μg/m3 (10) N/A 27.0
 
Jan. 15, 2019, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 8.0 ppb (6) 2.55 ppb (28) 11.0 μg/m3 (10) N/A 28.0
 
Jan. 15, 2019, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 12.0 ppb (9) 2.4 ppb (27) 7.0 μg/m3 (6) N/A 27.0
 
Jan. 15, 2019, noon N/A N/A N/A N/A N/A 7.0 ppb (10) 12.0 ppb (9) 2.32 ppb (26) 5.0 μg/m3 (5) N/A 26.0
 
Jan. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 15.0 ppb (12) 2.34 ppb (26) 3.0 μg/m3 (3) N/A 26.0
 
Jan. 15, 2019, 10 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 18.0 ppb (14) 2.28 ppb (25) 13.0 μg/m3 (12) N/A 25.0
 
Jan. 15, 2019, 9 a.m. N/A N/A N/A N/A N/A 28.0 ppb (40) 18.0 ppb (14) 2.29 ppb (25) 10.0 μg/m3 (9) N/A 40.0
 
Jan. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A 20.0 ppb (29) 18.0 ppb (14) 2.29 ppb (25) 15.0 μg/m3 (14) N/A 29.0
 
Jan. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 20.0 ppb (15) 2.3 ppb (26) 23.0 μg/m3 (21) N/A 26.0
 
Jan. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 20.0 ppb (15) 2.31 ppb (26) 15.0 μg/m3 (14) N/A 26.0
 
Jan. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 20.0 ppb (15) 2.31 ppb (26) 9.0 μg/m3 (8) N/A 26.0
 
Jan. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 23.0 ppb (18) 2.32 ppb (26) 13.0 μg/m3 (12) N/A 26.0
 
Jan. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 25.0 ppb (19) 2.32 ppb (26) 34.0 μg/m3 (31) N/A 31.0
 
Jan. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 23.0 ppb (18) 2.44 ppb (27) 23.0 μg/m3 (21) N/A 27.0
 
Jan. 15, 2019, 1 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 26.0 ppb (20) 2.49 ppb (28) 27.0 μg/m3 (25) N/A 28.0
 
Jan. 15, 2019, midnight N/A N/A N/A N/A N/A 6.0 ppb (9) 35.0 ppb (27) 2.42 ppb (27) 24.0 μg/m3 (22) N/A 27.0
 
Jan. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 40.0 ppb (31) 2.37 ppb (26) 21.0 μg/m3 (19) N/A 31.0
 
Jan. 14, 2019, 10 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 41.0 ppb (32) 2.38 ppb (26) 23.0 μg/m3 (21) N/A 32.0
 
Jan. 14, 2019, 9 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 39.0 ppb (30) 2.39 ppb (27) 19.0 μg/m3 (17) N/A 30.0
 
Jan. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A 35.0 ppb (50) 35.0 ppb (27) 2.37 ppb (26) 7.0 μg/m3 (6) N/A 50.0
 
Jan. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 33.0 ppb (25) 2.37 ppb (26) 27.0 μg/m3 (25) N/A 26.0
 
Jan. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A 26.0 ppb (37) 29.0 ppb (22) 2.35 ppb (26) 20.0 μg/m3 (18) N/A 37.0
 
Jan. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A 22.0 ppb (31) 26.0 ppb (20) 2.36 ppb (26) 6.0 μg/m3 (5) N/A 31.0
 
Jan. 14, 2019, 4 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 25.0 ppb (19) 2.37 ppb (26) 5.0 μg/m3 (5) N/A 26.0
 
Jan. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 18.0 ppb (14) 2.4 ppb (27) 9.0 μg/m3 (8) N/A 27.0
 
Jan. 14, 2019, 2 p.m. N/A N/A N/A N/A N/A 25.0 ppb (36) 11.0 ppb (8) 2.44 ppb (27) 19.0 μg/m3 (17) N/A 36.0
 
Jan. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 8.0 ppb (6) 2.45 ppb (27) 10.0 μg/m3 (9) N/A 27.0
 
Jan. 14, 2019, noon N/A N/A N/A N/A N/A 8.0 ppb (11) 12.0 ppb (9) 2.3 ppb (26) 10.0 μg/m3 (9) N/A 26.0
 
Jan. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 15.0 ppb (12) 2.25 ppb (25) 5.0 μg/m3 (5) N/A 25.0
 
Jan. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 17.0 ppb (13) 2.25 ppb (25) 5.0 μg/m3 (5) N/A 25.0
 
Jan. 14, 2019, 9 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 21.0 ppb (16) 2.23 ppb (25) 6.0 μg/m3 (5) N/A 25.0
 
Jan. 14, 2019, 8 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 24.0 ppb (18) 2.23 ppb (25) 9.0 μg/m3 (8) N/A 25.0
 
Jan. 14, 2019, 7 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 23.0 ppb (18) 2.24 ppb (25) 1.0 μg/m3 (1) N/A 25.0
 
Jan. 14, 2019, 6 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 21.0 ppb (16) 2.24 ppb (25) 8.0 μg/m3 (7) N/A 25.0
 
Jan. 14, 2019, 5 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 20.0 ppb (15) 2.27 ppb (25) 6.0 μg/m3 (5) N/A 25.0
 
Jan. 14, 2019, 4 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 19.0 ppb (15) 2.29 ppb (25) 9.0 μg/m3 (8) N/A 25.0
 
Jan. 14, 2019, 3 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 20.0 ppb (15) 2.33 ppb (26) 29.0 μg/m3 (26) N/A 26.0
 
Jan. 14, 2019, 2 a.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 23.0 ppb (18) 2.33 ppb (26) 24.0 μg/m3 (22) N/A 27.0
 
Jan. 14, 2019, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 29.0 ppb (22) 2.4 ppb (27) 22.0 μg/m3 (20) N/A 27.0
 
Jan. 14, 2019, midnight N/A N/A N/A N/A N/A 5.0 ppb (7) 36.0 ppb (28) 2.4 ppb (27) 25.0 μg/m3 (23) N/A 28.0
 
Jan. 13, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 43.0 ppb (33) 2.33 ppb (26) 26.0 μg/m3 (24) N/A 33.0
 
Jan. 13, 2019, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 46.0 ppb (35) 2.27 ppb (25) 12.0 μg/m3 (11) N/A 35.0
 
Jan. 13, 2019, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 48.0 ppb (37) 2.29 ppb (25) 16.0 μg/m3 (15) N/A 37.0
 
Jan. 13, 2019, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 47.0 ppb (36) 2.36 ppb (26) 11.0 μg/m3 (10) N/A 36.0
 
Jan. 13, 2019, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 43.0 ppb (33) 2.32 ppb (26) 7.0 μg/m3 (6) N/A 33.0
 
Jan. 13, 2019, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 36.0 ppb (28) 2.32 ppb (26) 11.0 μg/m3 (10) N/A 28.0
 
Jan. 13, 2019, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 30.0 ppb (23) 2.3 ppb (26) 9.0 μg/m3 (8) N/A 26.0
 
Jan. 13, 2019, 4 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 22.0 ppb (17) 2.35 ppb (26) 7.0 μg/m3 (6) N/A 26.0
 
Jan. 13, 2019, 3 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 15.0 ppb (12) 2.34 ppb (26) 9.0 μg/m3 (8) N/A 26.0
 
Jan. 13, 2019, 2 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 12.0 ppb (9) 2.37 ppb (26) 15.0 μg/m3 (14) N/A 26.0
 
Jan. 13, 2019, 1 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 15.0 ppb (12) 2.35 ppb (26) 16.0 μg/m3 (15) N/A 26.0
 
Jan. 13, 2019, noon N/A N/A N/A N/A N/A 7.0 ppb (10) 16.0 ppb (12) 2.23 ppb (25) 9.0 μg/m3 (8) N/A 25.0
 
Jan. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 20.0 ppb (15) 2.22 ppb (25) 9.0 μg/m3 (8) N/A 25.0
 
Jan. 13, 2019, 10 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 21.0 ppb (16) 2.22 ppb (25) 11.0 μg/m3 (10) N/A 25.0
 
Jan. 13, 2019, 9 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 16.0 ppb (12) 2.26 ppb (25) 10.0 μg/m3 (9) N/A 25.0
 
Jan. 13, 2019, 8 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 11.0 ppb (8) 2.4 ppb (27) 10.0 μg/m3 (9) N/A 27.0
 
Jan. 13, 2019, 7 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 14.0 ppb (11) 2.38 ppb (26) 27.0 μg/m3 (25) N/A 26.0
 
Jan. 13, 2019, 6 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 14.0 ppb (11) 2.38 ppb (26) 14.0 μg/m3 (13) N/A 26.0
 
Jan. 13, 2019, 5 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 17.0 ppb (13) 2.4 ppb (27) 24.0 μg/m3 (22) N/A 27.0
 
Jan. 13, 2019, 4 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 24.0 ppb (18) 2.3 ppb (26) 38.0 μg/m3 (35) N/A 35.0
 
Jan. 13, 2019, 3 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) N/A 3.12 ppb (35) 64.0 μg/m3 (54) N/A 54.0
 
Jan. 13, 2019, 2 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 9.0 ppb (7) 3.16 ppb (35) 47.0 μg/m3 (43) N/A 43.0
 
Jan. 13, 2019, 1 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 27.0 ppb (21) 2.51 ppb (28) 24.0 μg/m3 (22) N/A 28.0
 
Jan. 13, 2019, midnight N/A N/A N/A N/A N/A 6.0 ppb (9) 37.0 ppb (28) 2.34 ppb (26) 21.0 μg/m3 (19) N/A 28.0
 
Jan. 12, 2019, 11 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 43.0 ppb (33) 2.32 ppb (26) 20.0 μg/m3 (18) N/A 33.0
 
Jan. 12, 2019, 10 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 42.0 ppb (32) 2.26 ppb (25) 8.0 μg/m3 (7) N/A 32.0
 
Jan. 12, 2019, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 39.0 ppb (30) 2.22 ppb (25) 10.0 μg/m3 (9) N/A 30.0
 
Jan. 12, 2019, 8 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 46.0 ppb (35) 2.23 ppb (25) 6.0 μg/m3 (5) N/A 35.0
 
Jan. 12, 2019, 7 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 42.0 ppb (32) 2.3 ppb (26) 20.0 μg/m3 (18) N/A 32.0
 
Jan. 12, 2019, 6 p.m. N/A N/A N/A N/A N/A 23.0 ppb (33) 30.0 ppb (23) 2.28 ppb (25) 16.0 μg/m3 (15) N/A 33.0
 
Jan. 12, 2019, 5 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 19.0 ppb (15) 2.42 ppb (27) 28.0 μg/m3 (25) N/A 27.0
 
Jan. 12, 2019, 4 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 7.0 ppb (5) 2.74 ppb (30) 24.0 μg/m3 (22) N/A 30.0
 
Jan. 12, 2019, 3 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) N/A 3.0 ppb (33) 24.0 μg/m3 (22) N/A 33.0
 
Jan. 12, 2019, 2 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 2.79 ppb (31) 21.0 μg/m3 (19) N/A 31.0
 
Jan. 12, 2019, 1 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 2.5 ppb (28) 18.0 μg/m3 (16) N/A 28.0
 
Jan. 12, 2019, noon N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 2.37 ppb (26) 16.0 μg/m3 (15) N/A 26.0
 
Jan. 12, 2019, 11 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 5.0 ppb (4) 2.29 ppb (25) 16.0 μg/m3 (15) N/A 25.0
 
Jan. 12, 2019, 10 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 7.0 ppb (5) 2.24 ppb (25) 13.0 μg/m3 (12) N/A 25.0
 
Jan. 12, 2019, 9 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 10.0 ppb (8) 2.24 ppb (25) 10.0 μg/m3 (9) N/A 25.0
 
Jan. 12, 2019, 8 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 14.0 ppb (11) 2.24 ppb (25) 14.0 μg/m3 (13) N/A 25.0
 
Jan. 12, 2019, 7 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 15.0 ppb (12) 2.25 ppb (25) 24.0 μg/m3 (22) N/A 25.0
 
Jan. 12, 2019, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 2.48 ppb (28) 24.0 μg/m3 (22) N/A 28.0
 
Jan. 12, 2019, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 11.0 ppb (8) 2.52 ppb (28) 20.0 μg/m3 (18) N/A 28.0
 
Jan. 12, 2019, 3 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 15.0 ppb (12) 2.43 ppb (27) 15.0 μg/m3 (14) N/A 27.0
 
Jan. 12, 2019, 2 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 24.0 ppb (18) 2.33 ppb (26) 50.0 μg/m3 (45) N/A 45.0
 
Jan. 12, 2019, 1 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 25.0 ppb (19) 2.5 ppb (28) 34.0 μg/m3 (31) N/A 31.0
 
Jan. 12, 2019, midnight N/A N/A N/A N/A N/A 6.0 ppb (9) 35.0 ppb (27) 2.52 ppb (28) 40.0 μg/m3 (36) N/A 36.0
 
Jan. 11, 2019, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 49.0 ppb (38) 2.38 ppb (26) 32.0 μg/m3 (29) N/A 38.0
 
Jan. 11, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 53.0 ppb (41) 2.31 ppb (26) 28.0 μg/m3 (25) N/A 41.0
 
Jan. 11, 2019, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 58.0 ppb (45) 2.25 ppb (25) 18.0 μg/m3 (16) N/A 45.0
 
Jan. 11, 2019, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 60.0 ppb (46) 2.25 ppb (25) 21.0 μg/m3 (19) N/A 46.0
 
Jan. 11, 2019, 7 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 60.0 ppb (46) 2.3 ppb (26) 34.0 μg/m3 (31) N/A 46.0
 
Jan. 11, 2019, 6 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 50.0 ppb (38) 2.35 ppb (26) 26.0 μg/m3 (24) N/A 38.0
 
Jan. 11, 2019, 5 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 30.0 ppb (23) 2.43 ppb (27) 33.0 μg/m3 (30) N/A 30.0
 
Jan. 11, 2019, 4 p.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 10.0 ppb (8) 2.52 ppb (28) 42.0 μg/m3 (38) N/A 38.0
 
Jan. 11, 2019, 3 p.m. N/A N/A N/A N/A N/A 23.0 ppb (33) 14.0 ppb (11) 2.62 ppb (29) 67.0 μg/m3 (56) N/A 56.0
 
Jan. 11, 2019, 2 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 19.0 ppb (15) 2.72 ppb (30) 49.0 μg/m3 (45) N/A 45.0
 
Jan. 11, 2019, 1 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) N/A 2.52 ppb (28) 67.0 μg/m3 (56) N/A 56.0
 
Jan. 11, 2019, noon N/A N/A N/A N/A N/A 15.0 ppb (21) 37.0 ppb (28) 2.57 ppb (29) 57.0 μg/m3 (51) N/A 51.0
 
Jan. 11, 2019, 11 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 11.0 ppb (8) 2.51 ppb (28) 57.0 μg/m3 (51) N/A 51.0
 
Jan. 11, 2019, 10 a.m. N/A N/A N/A N/A N/A 22.0 ppb (31) 26.0 ppb (20) 2.52 ppb (28) 54.0 μg/m3 (49) N/A 49.0
 
Jan. 11, 2019, 9 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 40.0 ppb (31) 2.61 ppb (29) 69.0 μg/m3 (57) N/A 57.0
 
Jan. 11, 2019, 8 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 58.0 ppb (45) 2.88 ppb (32) 78.0 μg/m3 (62) N/A 62.0
 
Jan. 11, 2019, 7 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 38.0 ppb (29) 2.98 ppb (33) 65.0 μg/m3 (55) N/A 55.0
 
Jan. 11, 2019, 6 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) N/A 3.02 ppb (34) 51.0 μg/m3 (46) N/A 46.0
 
Jan. 11, 2019, 5 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 5.0 ppb (4) 2.72 ppb (30) 62.0 μg/m3 (54) N/A 54.0
 
Jan. 11, 2019, 4 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 13.0 ppb (10) 2.94 ppb (33) 83.0 μg/m3 (64) N/A 64.0
 
Jan. 11, 2019, 3 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 32.0 ppb (25) 3.27 ppb (36) 59.0 μg/m3 (52) N/A 52.0
 
Jan. 11, 2019, 2 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 12.0 ppb (9) 3.24 ppb (36) 44.0 μg/m3 (40) N/A 40.0
 
Jan. 11, 2019, 1 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 42.0 ppb (32) 2.6 ppb (29) 34.0 μg/m3 (31) N/A 32.0
 
Jan. 11, 2019, midnight N/A N/A N/A N/A N/A 5.0 ppb (7) 55.0 ppb (42) 2.28 ppb (25) 31.0 μg/m3 (28) N/A 42.0
 
Jan. 10, 2019, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 60.0 ppb (46) 2.16 ppb (24) 21.0 μg/m3 (19) N/A 46.0
 
Jan. 10, 2019, 10 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 64.0 ppb (49) 2.2 ppb (24) 23.0 μg/m3 (21) N/A 49.0
 
Jan. 10, 2019, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 61.0 ppb (47) 2.14 ppb (24) 12.0 μg/m3 (11) N/A 47.0
 
Jan. 10, 2019, 8 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 53.0 ppb (41) 2.14 ppb (24) 11.0 μg/m3 (10) N/A 41.0
 
Jan. 10, 2019, 7 p.m. N/A N/A N/A N/A N/A 22.0 ppb (31) 43.0 ppb (33) 2.17 ppb (24) 12.0 μg/m3 (11) N/A 33.0
 
Jan. 10, 2019, 6 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 37.0 ppb (28) 2.15 ppb (24) 6.0 μg/m3 (5) N/A 28.0
 
Jan. 10, 2019, 5 p.m. N/A N/A N/A N/A N/A 25.0 ppb (36) 30.0 ppb (23) 2.17 ppb (24) 16.0 μg/m3 (15) N/A 36.0
 
Jan. 10, 2019, 4 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 21.0 ppb (16) 2.21 ppb (25) 12.0 μg/m3 (11) N/A 25.0
 
Jan. 10, 2019, 3 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 9.0 ppb (7) 2.26 ppb (25) 16.0 μg/m3 (15) N/A 25.0
 
Jan. 10, 2019, 2 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 8.0 ppb (6) 2.35 ppb (26) 15.0 μg/m3 (14) N/A 26.0
 
Jan. 10, 2019, 1 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 12.0 ppb (9) 2.23 ppb (25) 19.0 μg/m3 (17) N/A 25.0
 
Jan. 10, 2019, noon N/A N/A N/A N/A N/A 11.0 ppb (16) 9.0 ppb (7) 2.1 ppb (23) 17.0 μg/m3 (15) N/A 23.0
 
Jan. 10, 2019, 11 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 20.0 ppb (15) 2.06 ppb (23) 10.0 μg/m3 (9) N/A 23.0
 
Jan. 10, 2019, 10 a.m. N/A N/A N/A N/A N/A 21.0 ppb (30) 23.0 ppb (18) 2.04 ppb (23) 15.0 μg/m3 (14) N/A 30.0
 
Jan. 10, 2019, 9 a.m. N/A N/A N/A N/A N/A 24.0 ppb (34) 23.0 ppb (18) 2.04 ppb (23) 16.0 μg/m3 (15) N/A 34.0
 
Jan. 10, 2019, 8 a.m. N/A N/A N/A N/A N/A 25.0 ppb (36) 23.0 ppb (18) 2.05 ppb (23) 19.0 μg/m3 (17) N/A 36.0
 
Jan. 10, 2019, 7 a.m. N/A N/A N/A N/A N/A 21.0 ppb (30) 26.0 ppb (20) 2.04 ppb (23) 20.0 μg/m3 (18) N/A 30.0
 
Jan. 10, 2019, 6 a.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 26.0 ppb (20) 2.05 ppb (23) 13.0 μg/m3 (12) N/A 27.0
 
Jan. 10, 2019, 5 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 27.0 ppb (21) 2.04 ppb (23) 15.0 μg/m3 (14) N/A 23.0
 
Jan. 10, 2019, 4 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 31.0 ppb (24) 2.04 ppb (23) 22.0 μg/m3 (20) N/A 24.0
 
Jan. 10, 2019, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 33.0 ppb (25) 2.07 ppb (23) 31.0 μg/m3 (28) N/A 28.0
 
Jan. 10, 2019, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 32.0 ppb (25) 2.11 ppb (23) 38.0 μg/m3 (35) N/A 35.0
 
Jan. 10, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 33.0 ppb (25) 2.21 ppb (25) 31.0 μg/m3 (28) N/A 28.0
 
Jan. 10, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 40.0 ppb (31) 2.13 ppb (24) 24.0 μg/m3 (22) N/A 31.0
 
Jan. 9, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 47.0 ppb (36) 2.09 ppb (23) 22.0 μg/m3 (20) N/A 36.0
 
Jan. 9, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 47.0 ppb (36) 2.09 ppb (23) 17.0 μg/m3 (15) N/A 36.0
 
Jan. 9, 2019, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 48.0 ppb (37) 2.15 ppb (24) 23.0 μg/m3 (21) N/A 37.0
 
Jan. 9, 2019, 8 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 47.0 ppb (36) 2.11 ppb (23) 21.0 μg/m3 (19) N/A 36.0
 
Jan. 9, 2019, 7 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 45.0 ppb (35) 2.11 ppb (23) 14.0 μg/m3 (13) N/A 35.0
 
Jan. 9, 2019, 6 p.m. N/A N/A N/A N/A N/A 37.0 ppb (51) 40.0 ppb (31) 2.12 ppb (24) 49.0 μg/m3 (45) N/A 51.0
 
Jan. 9, 2019, 5 p.m. N/A N/A N/A N/A N/A 71.0 ppb (66) 34.0 ppb (26) 2.11 ppb (23) 43.0 μg/m3 (39) N/A 66.0
 
Jan. 9, 2019, 4 p.m. N/A N/A N/A N/A N/A 49.0 ppb (56) 31.0 ppb (24) 2.12 ppb (24) 35.0 μg/m3 (32) N/A 56.0
 
Jan. 9, 2019, 3 p.m. N/A N/A N/A N/A N/A 49.0 ppb (56) 22.0 ppb (17) 2.16 ppb (24) 26.0 μg/m3 (24) N/A 56.0
 
Jan. 9, 2019, 2 p.m. N/A N/A N/A N/A N/A 41.0 ppb (53) 22.0 ppb (17) 2.19 ppb (24) 29.0 μg/m3 (26) N/A 53.0
 
Jan. 9, 2019, 1 p.m. N/A N/A N/A N/A N/A 25.0 ppb (36) 23.0 ppb (18) 2.12 ppb (24) 18.0 μg/m3 (16) N/A 36.0
 
Jan. 9, 2019, noon N/A N/A N/A N/A N/A 9.0 ppb (13) 27.0 ppb (21) 2.04 ppb (23) 20.0 μg/m3 (18) N/A 23.0
 
Jan. 9, 2019, 11 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 29.0 ppb (22) 2.02 ppb (22) 22.0 μg/m3 (20) N/A 22.0
 
Jan. 9, 2019, 10 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 28.0 ppb (22) 2.01 ppb (22) 17.0 μg/m3 (15) N/A 24.0
 
Jan. 9, 2019, 9 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 27.0 ppb (21) 2.0 ppb (22) 20.0 μg/m3 (18) N/A 22.0
 
Jan. 9, 2019, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 25.0 ppb (19) 2.0 ppb (22) 17.0 μg/m3 (15) N/A 22.0
 
Jan. 9, 2019, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 22.0 ppb (17) 2.0 ppb (22) 20.0 μg/m3 (18) N/A 22.0
 
Jan. 9, 2019, 6 a.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 25.0 ppb (19) 2.01 ppb (22) 24.0 μg/m3 (22) N/A 27.0
 
Jan. 9, 2019, 5 a.m. N/A N/A N/A N/A N/A 29.0 ppb (41) 19.0 ppb (15) 2.07 ppb (23) 35.0 μg/m3 (32) N/A 41.0
 
Jan. 9, 2019, 4 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 11.0 ppb (8) 2.16 ppb (24) 35.0 μg/m3 (32) N/A 32.0