AQSQID: 80011G013

Site Name: Estaci¢N Dif

Location: Salamanca (Irapuato), MX

Reporting: True, Located: True

Current AQI: 108.0

Salamanca (Irapuato) MX, MX: 20.558153, -101.20485

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 16, 2019, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 9.0 ppb (7) 1.04 ppb (12) 79.0 μg/m3 (62) 38.6 μg/m3 (108) 108.0
 
Jan. 16, 2019, 7 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 1.0 ppb (1) 0.92 ppb (10) 56.0 μg/m3 (50) 35.9 μg/m3 (101) 101.0
 
Jan. 16, 2019, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 2.0 ppb (2) 0.9 ppb (10) 61.0 μg/m3 (53) 32.9 μg/m3 (94) 94.0
 
Jan. 16, 2019, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 2.0 ppb (2) 1.42 ppb (16) 74.0 μg/m3 (60) 34.0 μg/m3 (97) 97.0
 
Jan. 16, 2019, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 4.0 ppb (3) 1.04 ppb (12) 67.0 μg/m3 (56) 30.6 μg/m3 (90) 90.0
 
Jan. 16, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 4.0 ppb (3) 1.17 ppb (13) 71.0 μg/m3 (58) 33.3 μg/m3 (95) 95.0
 
Jan. 16, 2019, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 27.0 ppb (21) 0.92 ppb (10) 45.0 μg/m3 (41) 21.2 μg/m3 (70) 70.0
 
Jan. 16, 2019, midnight N/A N/A N/A N/A N/A 3.0 ppb (4) 40.0 ppb (31) 0.74 ppb (8) 46.0 μg/m3 (42) 19.9 μg/m3 (67) 67.0
 
Jan. 15, 2019, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 42.0 ppb (32) 0.65 ppb (7) 28.0 μg/m3 (25) 31.2 μg/m3 (91) 91.0
 
Jan. 15, 2019, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 42.0 ppb (32) 0.6 ppb (7) 23.0 μg/m3 (21) 3.1 μg/m3 (13) 32.0
 
Jan. 15, 2019, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 42.0 ppb (32) 0.65 ppb (7) 27.0 μg/m3 (25) 27.6 μg/m3 (83) 83.0
 
Jan. 15, 2019, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 38.0 ppb (29) 0.71 ppb (8) 33.0 μg/m3 (30) 21.6 μg/m3 (70) 70.0
 
Jan. 15, 2019, 7 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 27.0 ppb (21) 0.83 ppb (9) 22.0 μg/m3 (20) 17.5 μg/m3 (62) 62.0
 
Jan. 15, 2019, 6 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 21.0 ppb (16) 0.77 ppb (9) 23.0 μg/m3 (21) 10.9 μg/m3 (45) 45.0
 
Jan. 15, 2019, 5 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 18.0 ppb (14) 0.8 ppb (9) 37.0 μg/m3 (34) 8.3 μg/m3 (35) 35.0
 
Jan. 15, 2019, 4 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 12.0 ppb (9) 0.83 ppb (9) 34.0 μg/m3 (31) 9.0 μg/m3 (38) 38.0
 
Jan. 15, 2019, 3 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 8.0 ppb (6) 0.87 ppb (10) 42.0 μg/m3 (38) 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2019, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 6.0 ppb (5) 0.85 ppb (9) 29.0 μg/m3 (26) 10.1 μg/m3 (42) 42.0
 
Jan. 15, 2019, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 8.0 ppb (6) 0.7 ppb (8) 15.0 μg/m3 (14) 44.0 μg/m3 (121) 121.0
 
Jan. 15, 2019, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 10.0 ppb (8) 0.53 ppb (6) 5.0 μg/m3 (5) 9.2 μg/m3 (38) 38.0
 
Jan. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 14.0 ppb (11) 0.5 ppb (6) 10.0 μg/m3 (9) 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2019, 10 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 17.0 ppb (13) 0.48 ppb (5) 10.0 μg/m3 (9) 14.8 μg/m3 (56) 56.0
 
Jan. 15, 2019, 9 a.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 18.0 ppb (14) 0.48 ppb (5) 14.0 μg/m3 (13) 15.7 μg/m3 (58) 58.0
 
Jan. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A 20.0 ppb (29) 18.0 ppb (14) 0.49 ppb (5) 17.0 μg/m3 (15) 6.3 μg/m3 (26) 29.0
 
Jan. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 19.0 ppb (15) 0.52 ppb (6) 16.0 μg/m3 (15) 4.5 μg/m3 (19) 19.0
 
Jan. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 19.0 ppb (15) 0.54 ppb (6) 18.0 μg/m3 (16) 5.4 μg/m3 (23) 23.0
 
Jan. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 23.0 ppb (18) 0.61 ppb (7) 28.0 μg/m3 (25) 9.9 μg/m3 (41) 41.0
 
Jan. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 24.0 ppb (18) 0.63 ppb (7) 40.0 μg/m3 (36) 11.5 μg/m3 (48) 48.0
 
Jan. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 24.0 ppb (18) 0.76 ppb (8) 46.0 μg/m3 (42) 16.8 μg/m3 (60) 60.0
 
Jan. 15, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 24.0 ppb (18) 0.84 ppb (9) 72.0 μg/m3 (58) 12.9 μg/m3 (52) 58.0
 
Jan. 15, 2019, midnight N/A N/A N/A N/A N/A 3.0 ppb (4) 32.0 ppb (25) 0.82 ppb (9) 58.0 μg/m3 (52) 16.6 μg/m3 (60) 60.0
 
Jan. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 37.0 ppb (28) 0.74 ppb (8) 42.0 μg/m3 (38) 12.9 μg/m3 (52) 52.0
 
Jan. 14, 2019, 10 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 38.0 ppb (29) 0.75 ppb (8) 38.0 μg/m3 (35) 15.3 μg/m3 (57) 57.0
 
Jan. 14, 2019, 9 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 37.0 ppb (28) 0.78 ppb (9) 40.0 μg/m3 (36) 19.1 μg/m3 (65) 65.0
 
Jan. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 34.0 ppb (26) 0.72 ppb (8) 31.0 μg/m3 (28) 17.1 μg/m3 (61) 61.0
 
Jan. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 33.0 ppb (25) 0.73 ppb (8) 29.0 μg/m3 (26) 22.0 μg/m3 (71) 71.0
 
Jan. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 29.0 ppb (22) 0.71 ppb (8) 32.0 μg/m3 (29) 16.4 μg/m3 (59) 59.0
 
Jan. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 27.0 ppb (21) 0.76 ppb (8) 34.0 μg/m3 (31) 9.3 μg/m3 (39) 39.0
 
Jan. 14, 2019, 4 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 24.0 ppb (18) 0.71 ppb (8) 22.0 μg/m3 (20) 9.5 μg/m3 (40) 40.0
 
Jan. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 15.0 ppb (12) 0.87 ppb (10) 16.0 μg/m3 (15) 8.5 μg/m3 (35) 35.0
 
Jan. 14, 2019, 2 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 10.0 ppb (8) 0.92 ppb (10) 17.0 μg/m3 (15) 6.5 μg/m3 (27) 27.0
 
Jan. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 9.0 ppb (7) 0.78 ppb (9) 13.0 μg/m3 (12) 7.6 μg/m3 (32) 32.0
 
Jan. 14, 2019, noon N/A N/A N/A N/A N/A 3.0 ppb (4) 12.0 ppb (9) 0.55 ppb (6) 3.0 μg/m3 (3) 10.4 μg/m3 (43) 43.0
 
Jan. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 16.0 ppb (12) 0.52 ppb (6) 10.0 μg/m3 (9) 9.2 μg/m3 (38) 38.0
 
Jan. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 17.0 ppb (13) 0.49 ppb (5) 6.0 μg/m3 (5) 8.2 μg/m3 (34) 34.0
 
Jan. 14, 2019, 9 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 18.0 ppb (14) 0.52 ppb (6) 10.0 μg/m3 (9) 7.7 μg/m3 (32) 32.0
 
Jan. 14, 2019, 8 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 22.0 ppb (17) 0.55 ppb (6) 14.0 μg/m3 (13) 9.9 μg/m3 (41) 41.0
 
Jan. 14, 2019, 7 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 21.0 ppb (16) 0.53 ppb (6) 20.0 μg/m3 (18) 9.8 μg/m3 (41) 41.0
 
Jan. 14, 2019, 6 a.m. N/A N/A N/A N/A N/A 26.0 ppb (37) 18.0 ppb (14) 0.56 ppb (6) 17.0 μg/m3 (15) 9.4 μg/m3 (39) 39.0
 
Jan. 14, 2019, 5 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 18.0 ppb (14) 0.61 ppb (7) 2.0 μg/m3 (2) 12.2 μg/m3 (50) 50.0
 
Jan. 14, 2019, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 16.0 ppb (12) 0.68 ppb (8) 13.0 μg/m3 (12) 11.9 μg/m3 (50) 50.0
 
Jan. 14, 2019, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 17.0 ppb (13) 0.76 ppb (8) 30.0 μg/m3 (27) 12.3 μg/m3 (51) 51.0
 
Jan. 14, 2019, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 21.0 ppb (16) 0.72 ppb (8) 36.0 μg/m3 (33) 13.7 μg/m3 (54) 54.0
 
Jan. 14, 2019, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 26.0 ppb (20) 0.77 ppb (9) 48.0 μg/m3 (44) 14.5 μg/m3 (55) 55.0
 
Jan. 14, 2019, midnight N/A N/A N/A N/A N/A 5.0 ppb (7) 31.0 ppb (24) 0.84 ppb (9) 41.0 μg/m3 (37) 17.7 μg/m3 (62) 62.0
 
Jan. 13, 2019, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 39.0 ppb (30) 0.74 ppb (8) 38.0 μg/m3 (35) 13.2 μg/m3 (53) 53.0
 
Jan. 13, 2019, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 43.0 ppb (33) 0.69 ppb (8) 25.0 μg/m3 (23) 20.6 μg/m3 (68) 68.0
 
Jan. 13, 2019, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 45.0 ppb (35) 0.72 ppb (8) 32.0 μg/m3 (29) 22.7 μg/m3 (73) 73.0
 
Jan. 13, 2019, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 45.0 ppb (35) 0.74 ppb (8) 32.0 μg/m3 (29) 16.2 μg/m3 (59) 59.0
 
Jan. 13, 2019, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 41.0 ppb (32) 0.77 ppb (9) 27.0 μg/m3 (25) 15.1 μg/m3 (57) 57.0
 
Jan. 13, 2019, 6 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 35.0 ppb (27) 0.76 ppb (8) 23.0 μg/m3 (21) 21.2 μg/m3 (70) 70.0
 
Jan. 13, 2019, 5 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 29.0 ppb (22) 0.71 ppb (8) 32.0 μg/m3 (29) 11.3 μg/m3 (47) 47.0
 
Jan. 13, 2019, 4 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 23.0 ppb (18) 0.72 ppb (8) 12.0 μg/m3 (11) 8.7 μg/m3 (36) 36.0
 
Jan. 13, 2019, 3 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 17.0 ppb (13) 0.72 ppb (8) 11.0 μg/m3 (10) 9.3 μg/m3 (39) 39.0
 
Jan. 13, 2019, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 12.0 ppb (9) 0.7 ppb (8) 17.0 μg/m3 (15) 10.7 μg/m3 (45) 45.0
 
Jan. 13, 2019, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 15.0 ppb (12) 0.61 ppb (7) 13.0 μg/m3 (12) 8.8 μg/m3 (37) 37.0
 
Jan. 13, 2019, noon N/A N/A N/A N/A N/A 3.0 ppb (4) 17.0 ppb (13) 0.57 ppb (6) 10.0 μg/m3 (9) 10.0 μg/m3 (42) 42.0
 
Jan. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 19.0 ppb (15) 0.58 ppb (6) 17.0 μg/m3 (15) 12.9 μg/m3 (52) 52.0
 
Jan. 13, 2019, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 21.0 ppb (16) 0.57 ppb (6) 9.0 μg/m3 (8) 17.8 μg/m3 (62) 62.0
 
Jan. 13, 2019, 9 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 16.0 ppb (12) 0.61 ppb (7) 28.0 μg/m3 (25) 19.7 μg/m3 (66) 66.0
 
Jan. 13, 2019, 8 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 14.0 ppb (11) 0.67 ppb (7) 194.0 μg/m3 (120) 22.2 μg/m3 (72) 120.0
 
Jan. 13, 2019, 7 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 14.0 ppb (11) 0.7 ppb (8) 49.0 μg/m3 (45) 16.4 μg/m3 (59) 59.0
 
Jan. 13, 2019, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 17.0 ppb (13) 0.67 ppb (7) 20.0 μg/m3 (18) 15.5 μg/m3 (57) 57.0
 
Jan. 13, 2019, 5 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 14.0 ppb (11) 0.7 ppb (8) 29.0 μg/m3 (26) 13.0 μg/m3 (52) 52.0
 
Jan. 13, 2019, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 19.0 ppb (15) 0.84 ppb (9) 35.0 μg/m3 (32) 19.7 μg/m3 (66) 66.0
 
Jan. 13, 2019, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A 1.2 ppb (13) 60.0 μg/m3 (52) 18.7 μg/m3 (64) 64.0
 
Jan. 13, 2019, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A 1.63 ppb (18) 48.0 μg/m3 (44) 17.1 μg/m3 (61) 61.0
 
Jan. 13, 2019, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 21.0 ppb (16) 1.0 ppb (11) 31.0 μg/m3 (28) 11.2 μg/m3 (47) 47.0
 
Jan. 13, 2019, midnight N/A N/A N/A N/A N/A 3.0 ppb (4) 38.0 ppb (29) 0.61 ppb (7) 28.0 μg/m3 (25) 11.1 μg/m3 (46) 46.0
 
Jan. 12, 2019, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 41.0 ppb (32) 0.61 ppb (7) 25.0 μg/m3 (23) 9.7 μg/m3 (40) 40.0
 
Jan. 12, 2019, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 40.0 ppb (31) 0.59 ppb (7) 16.0 μg/m3 (15) 10.8 μg/m3 (45) 45.0
 
Jan. 12, 2019, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 38.0 ppb (29) 0.6 ppb (7) 7.0 μg/m3 (6) 13.8 μg/m3 (54) 54.0
 
Jan. 12, 2019, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 39.0 ppb (30) 0.6 ppb (7) 17.0 μg/m3 (15) 14.9 μg/m3 (56) 56.0
 
Jan. 12, 2019, 7 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 39.0 ppb (30) 0.65 ppb (7) 22.0 μg/m3 (20) 21.2 μg/m3 (70) 70.0
 
Jan. 12, 2019, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 31.0 ppb (24) 0.7 ppb (8) 22.0 μg/m3 (20) 34.8 μg/m3 (99) 99.0
 
Jan. 12, 2019, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 21.0 ppb (16) 0.88 ppb (10) 73.0 μg/m3 (59) 35.1 μg/m3 (99) 99.0
 
Jan. 12, 2019, 4 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 6.0 ppb (5) 1.47 ppb (16) 59.0 μg/m3 (52) 31.1 μg/m3 (91) 91.0
 
Jan. 12, 2019, 3 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 2.0 ppb (2) 1.3 ppb (14) 42.0 μg/m3 (38) 20.2 μg/m3 (67) 67.0
 
Jan. 12, 2019, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 1.0 ppb (1) 1.04 ppb (12) 33.0 μg/m3 (30) 11.6 μg/m3 (48) 48.0
 
Jan. 12, 2019, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 1.0 ppb (1) 0.71 ppb (8) 19.0 μg/m3 (17) 15.9 μg/m3 (58) 58.0
 
Jan. 12, 2019, noon N/A N/A N/A N/A N/A 2.0 ppb (3) 1.0 ppb (1) 0.64 ppb (7) 29.0 μg/m3 (26) 15.3 μg/m3 (57) 57.0
 
Jan. 12, 2019, 11 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 3.0 ppb (2) 0.71 ppb (8) 28.0 μg/m3 (25) 17.1 μg/m3 (61) 61.0
 
Jan. 12, 2019, 10 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 7.0 ppb (5) 0.67 ppb (7) 22.0 μg/m3 (20) 11.0 μg/m3 (46) 46.0
 
Jan. 12, 2019, 9 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 10.0 ppb (8) 0.6 ppb (7) 24.0 μg/m3 (22) 8.5 μg/m3 (35) 35.0
 
Jan. 12, 2019, 8 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 12.0 ppb (9) 0.6 ppb (7) 37.0 μg/m3 (34) 7.7 μg/m3 (32) 34.0
 
Jan. 12, 2019, 7 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 14.0 ppb (11) 0.59 ppb (7) 36.0 μg/m3 (33) 23.0 μg/m3 (73) 73.0
 
Jan. 12, 2019, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 5.0 ppb (4) 0.74 ppb (8) 28.0 μg/m3 (25) 23.8 μg/m3 (75) 75.0
 
Jan. 12, 2019, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 14.0 ppb (11) 0.78 ppb (9) 25.0 μg/m3 (23) 15.2 μg/m3 (57) 57.0
 
Jan. 12, 2019, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 11.0 ppb (8) 0.9 ppb (10) 20.0 μg/m3 (18) 17.3 μg/m3 (61) 61.0
 
Jan. 12, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 23.0 ppb (18) 0.75 ppb (8) 57.0 μg/m3 (51) 1.6 μg/m3 (7) 51.0
 
Jan. 12, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 24.0 ppb (18) 0.93 ppb (10) 53.0 μg/m3 (48) 23.4 μg/m3 (74) 74.0
 
Jan. 12, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (23) 0.81 ppb (9) 70.0 μg/m3 (58) N/A 58.0
 
Jan. 11, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 49.0 ppb (38) 0.73 ppb (8) 53.0 μg/m3 (48) 50.9 μg/m3 (138) 138.0
 
Jan. 11, 2019, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 49.0 ppb (38) 0.72 ppb (8) 42.0 μg/m3 (38) N/A 38.0
 
Jan. 11, 2019, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 53.0 ppb (41) 0.75 ppb (8) 40.0 μg/m3 (36) 17.1 μg/m3 (61) 61.0
 
Jan. 11, 2019, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 55.0 ppb (42) 0.71 ppb (8) 37.0 μg/m3 (34) 33.4 μg/m3 (96) 96.0
 
Jan. 11, 2019, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 57.0 ppb (44) 0.73 ppb (8) 51.0 μg/m3 (46) 23.5 μg/m3 (74) 74.0
 
Jan. 11, 2019, 6 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 49.0 ppb (38) 0.8 ppb (9) 78.0 μg/m3 (62) 48.6 μg/m3 (133) 133.0
 
Jan. 11, 2019, 5 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 31.0 ppb (24) 0.95 ppb (11) 105.0 μg/m3 (75) 65.6 μg/m3 (155) 155.0
 
Jan. 11, 2019, 4 p.m. N/A N/A N/A N/A N/A 22.0 ppb (31) 11.0 ppb (8) 1.13 ppb (13) 118.0 μg/m3 (82) 52.4 μg/m3 (142) 142.0
 
Jan. 11, 2019, 3 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 3.0 ppb (2) 1.38 ppb (15) 122.0 μg/m3 (84) 40.2 μg/m3 (112) 112.0
 
Jan. 11, 2019, 2 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 1.0 ppb (1) 1.43 ppb (16) 87.0 μg/m3 (66) 47.1 μg/m3 (129) 129.0
 
Jan. 11, 2019, 1 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 1.0 ppb (1) 1.12 ppb (12) 106.0 μg/m3 (76) 57.0 μg/m3 (151) 151.0
 
Jan. 11, 2019, noon N/A N/A N/A N/A N/A 9.0 ppb (13) 4.0 ppb (3) 1.01 ppb (11) 99.0 μg/m3 (72) 60.0 μg/m3 (152) 152.0
 
Jan. 11, 2019, 11 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 7.0 ppb (5) 1.0 ppb (11) 90.0 μg/m3 (68) 21.9 μg/m3 (71) 71.0
 
Jan. 11, 2019, 10 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 8.0 ppb (6) 0.97 ppb (11) 103.0 μg/m3 (74) 49.0 μg/m3 (134) 134.0
 
Jan. 11, 2019, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 12.0 ppb (9) 0.98 ppb (11) 89.0 μg/m3 (67) 45.0 μg/m3 (124) 124.0
 
Jan. 11, 2019, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 2.0 ppb (2) 0.92 ppb (10) 85.0 μg/m3 (65) 37.7 μg/m3 (106) 106.0
 
Jan. 11, 2019, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 2.0 ppb (2) 0.95 ppb (11) 64.0 μg/m3 (54) 25.8 μg/m3 (79) 79.0
 
Jan. 11, 2019, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 8.0 ppb (6) 0.89 ppb (10) 77.0 μg/m3 (61) 38.2 μg/m3 (107) 107.0
 
Jan. 11, 2019, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 3.0 ppb (2) 1.18 ppb (13) 100.0 μg/m3 (72) 54.9 μg/m3 (148) 148.0
 
Jan. 11, 2019, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 7.0 ppb (5) 1.71 ppb (19) 180.0 μg/m3 (112) 51.4 μg/m3 (140) 140.0
 
Jan. 11, 2019, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 2.0 ppb (2) 3.17 ppb (35) 139.0 μg/m3 (92) 39.5 μg/m3 (110) 110.0
 
Jan. 11, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 13.0 ppb (10) 1.57 ppb (17) 78.0 μg/m3 (62) 24.3 μg/m3 (76) 76.0
 
Jan. 11, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 41.0 ppb (32) 0.85 ppb (9) 47.0 μg/m3 (43) 57.6 μg/m3 (151) 151.0
 
Jan. 11, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 53.0 ppb (41) 0.63 ppb (7) 37.0 μg/m3 (34) 29.3 μg/m3 (87) 87.0
 
Jan. 10, 2019, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 52.0 ppb (40) 0.61 ppb (7) 31.0 μg/m3 (28) N/A 40.0
 
Jan. 10, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 57.0 ppb (44) 0.7 ppb (8) 34.0 μg/m3 (31) 3.9 μg/m3 (16) 44.0
 
Jan. 10, 2019, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 50.0 ppb (38) 0.74 ppb (8) 24.0 μg/m3 (22) 0.5 μg/m3 (2) 38.0
 
Jan. 10, 2019, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 22.0 ppb (17) 0.87 ppb (10) 60.0 μg/m3 (52) 27.7 μg/m3 (83) 83.0
 
Jan. 10, 2019, 3 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 7.0 ppb (5) 1.24 ppb (14) 95.0 μg/m3 (70) 27.4 μg/m3 (83) 83.0
 
Jan. 10, 2019, 2 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 4.0 ppb (3) 1.5 ppb (17) 72.0 μg/m3 (58) 17.4 μg/m3 (61) 61.0
 
Jan. 10, 2019, 1 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 3.0 ppb (2) 0.91 ppb (10) 31.0 μg/m3 (28) 13.8 μg/m3 (54) 54.0
 
Jan. 10, 2019, noon N/A N/A N/A N/A N/A 8.0 ppb (11) 5.0 ppb (4) 0.64 ppb (7) 43.0 μg/m3 (39) 12.9 μg/m3 (52) 52.0
 
Jan. 10, 2019, 11 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 15.0 ppb (12) 0.58 ppb (6) 17.0 μg/m3 (15) 11.2 μg/m3 (47) 47.0
 
Jan. 10, 2019, 10 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 22.0 ppb (17) 0.54 ppb (6) 16.0 μg/m3 (15) 20.0 μg/m3 (67) 67.0
 
Jan. 10, 2019, 9 a.m. N/A N/A N/A N/A N/A 31.0 ppb (44) 20.0 ppb (15) 0.54 ppb (6) 21.0 μg/m3 (19) 7.4 μg/m3 (31) 44.0
 
Jan. 10, 2019, 8 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 23.0 ppb (18) 0.55 ppb (6) 17.0 μg/m3 (15) 15.6 μg/m3 (58) 58.0
 
Jan. 10, 2019, 7 a.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 23.0 ppb (18) 0.58 ppb (6) 30.0 μg/m3 (27) 12.6 μg/m3 (51) 51.0
 
Jan. 10, 2019, 6 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 22.0 ppb (17) 0.6 ppb (7) 25.0 μg/m3 (23) 13.0 μg/m3 (52) 52.0
 
Jan. 10, 2019, 5 a.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 24.0 ppb (18) 0.61 ppb (7) 37.0 μg/m3 (34) 15.3 μg/m3 (57) 57.0
 
Jan. 10, 2019, 4 a.m. N/A N/A N/A N/A N/A 22.0 ppb (31) 28.0 ppb (22) 0.61 ppb (7) 82.0 μg/m3 (64) 37.8 μg/m3 (106) 106.0
 
Jan. 10, 2019, 3 a.m. N/A N/A N/A N/A N/A 32.0 ppb (46) 26.0 ppb (20) 0.87 ppb (10) 126.0 μg/m3 (86) 7.7 μg/m3 (32) 86.0
 
Jan. 10, 2019, 2 a.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 26.0 ppb (20) 0.69 ppb (8) 63.0 μg/m3 (54) 6.1 μg/m3 (25) 54.0
 
Jan. 10, 2019, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 30.0 ppb (23) 0.78 ppb (9) 62.0 μg/m3 (54) 12.4 μg/m3 (51) 54.0
 
Jan. 10, 2019, midnight N/A N/A N/A N/A N/A 3.0 ppb (4) 39.0 ppb (30) 0.73 ppb (8) 50.0 μg/m3 (45) 50.9 μg/m3 (138) 138.0
 
Jan. 9, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 42.0 ppb (32) 0.77 ppb (9) 56.0 μg/m3 (50) 13.8 μg/m3 (54) 54.0
 
Jan. 9, 2019, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 44.0 ppb (34) 0.73 ppb (8) 65.0 μg/m3 (55) 19.7 μg/m3 (66) 66.0
 
Jan. 9, 2019, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 45.0 ppb (35) 0.74 ppb (8) 70.0 μg/m3 (58) 22.6 μg/m3 (73) 73.0
 
Jan. 9, 2019, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 43.0 ppb (33) 0.77 ppb (9) 87.0 μg/m3 (66) 15.0 μg/m3 (56) 66.0
 
Jan. 9, 2019, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 42.0 ppb (32) 0.75 ppb (8) 64.0 μg/m3 (54) 20.4 μg/m3 (68) 68.0
 
Jan. 9, 2019, 6 p.m. N/A N/A N/A N/A N/A 25.0 ppb (36) 37.0 ppb (28) 0.7 ppb (8) 96.0 μg/m3 (70) 21.3 μg/m3 (70) 70.0
 
Jan. 9, 2019, 5 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 33.0 ppb (25) 0.67 ppb (7) 158.0 μg/m3 (102) 20.9 μg/m3 (69) 102.0
 
Jan. 9, 2019, 4 p.m. N/A N/A N/A N/A N/A 21.0 ppb (30) 30.0 ppb (23) 0.64 ppb (7) 122.0 μg/m3 (84) 19.3 μg/m3 (66) 84.0
 
Jan. 9, 2019, 3 p.m. N/A N/A N/A N/A N/A 20.0 ppb (29) 23.0 ppb (18) 0.73 ppb (8) 47.0 μg/m3 (43) 20.5 μg/m3 (68) 68.0
 
Jan. 9, 2019, 2 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 19.0 ppb (15) 0.82 ppb (9) 42.0 μg/m3 (38) 18.6 μg/m3 (64) 64.0
 
Jan. 9, 2019, 1 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 21.0 ppb (16) 0.67 ppb (7) 25.0 μg/m3 (23) 16.8 μg/m3 (60) 60.0
 
Jan. 9, 2019, noon N/A N/A N/A N/A N/A 3.0 ppb (4) 25.0 ppb (19) 0.56 ppb (6) 33.0 μg/m3 (30) 18.5 μg/m3 (64) 64.0
 
Jan. 9, 2019, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 26.0 ppb (20) 0.53 ppb (6) 27.0 μg/m3 (25) 15.0 μg/m3 (56) 56.0
 
Jan. 9, 2019, 10 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 25.0 ppb (19) 0.53 ppb (6) 22.0 μg/m3 (20) 10.4 μg/m3 (43) 43.0
 
Jan. 9, 2019, 9 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 22.0 ppb (17) 0.52 ppb (6) 25.0 μg/m3 (23) 6.2 μg/m3 (26) 26.0
 
Jan. 9, 2019, 8 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 21.0 ppb (16) 0.52 ppb (6) 26.0 μg/m3 (24) 14.8 μg/m3 (56) 56.0
 
Jan. 9, 2019, 7 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 23.0 ppb (18) 0.52 ppb (6) 30.0 μg/m3 (27) 8.2 μg/m3 (34) 34.0
 
Jan. 9, 2019, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 26.0 ppb (20) 0.52 ppb (6) 40.0 μg/m3 (36) 4.2 μg/m3 (18) 36.0
 
Jan. 9, 2019, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 21.0 ppb (16) 0.61 ppb (7) 52.0 μg/m3 (47) 2.4 μg/m3 (10) 47.0
 
Jan. 9, 2019, 4 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 16.0 ppb (12) 0.65 ppb (7) 72.0 μg/m3 (58) 4.5 μg/m3 (19) 58.0
 
Jan. 9, 2019, 3 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 25.0 ppb (19) 0.68 ppb (8) 61.0 μg/m3 (53) 7.0 μg/m3 (29) 53.0
 
Jan. 9, 2019, 2 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 16.0 ppb (12) 0.88 ppb (10) 91.0 μg/m3 (68) 21.6 μg/m3 (70) 70.0