AQSQID: 80011G013

Site Name: Estaci¢N Dif

Location: Salamanca (Irapuato), MX

Reporting: True, Located: True

Current AQI: 55.0

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
Sept. 23, 2019, 7 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 27.0 ppb (21) 0.49 ppb (5) 25.0 μg/m3 (23) 14.3 μg/m3 (55) 55.0
 
Sept. 23, 2019, 6 a.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 26.0 ppb (20) 0.51 ppb (6) 32.0 μg/m3 (29) 18.4 μg/m3 (64) 64.0
 
Sept. 23, 2019, 4 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 29.0 ppb (22) 0.63 ppb (7) 29.0 μg/m3 (26) 17.4 μg/m3 (61) 61.0
 
Sept. 23, 2019, 3 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 31.0 ppb (24) 0.65 ppb (7) 30.0 μg/m3 (27) 11.2 μg/m3 (47) 47.0
 
Sept. 23, 2019, 2 a.m. N/A N/A N/A N/A N/A 24.0 ppb (34) 33.0 ppb (25) 0.68 ppb (8) 38.0 μg/m3 (35) 7.2 μg/m3 (30) 35.0
 
Sept. 23, 2019, 1 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 43.0 ppb (33) 0.65 ppb (7) 22.0 μg/m3 (20) 6.4 μg/m3 (27) 33.0
 
Sept. 23, 2019, midnight N/A N/A N/A N/A N/A 11.0 ppb (16) 53.0 ppb (41) 0.53 ppb (6) 21.0 μg/m3 (19) 10.6 μg/m3 (44) 44.0
 
Sept. 22, 2019, 11 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 55.0 ppb (42) 0.51 ppb (6) 13.0 μg/m3 (12) 13.3 μg/m3 (53) 53.0
 
Sept. 22, 2019, 10 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 53.0 ppb (41) 0.52 ppb (6) 14.0 μg/m3 (13) 12.2 μg/m3 (50) 50.0
 
Sept. 22, 2019, 9 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 50.0 ppb (38) 0.62 ppb (7) 14.0 μg/m3 (13) 10.9 μg/m3 (45) 45.0
 
Sept. 22, 2019, 8 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 47.0 ppb (36) 0.65 ppb (7) 16.0 μg/m3 (15) 11.4 μg/m3 (48) 48.0
 
Sept. 22, 2019, 7 p.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 47.0 ppb (36) 0.67 ppb (7) 16.0 μg/m3 (15) 18.9 μg/m3 (65) 65.0
 
Sept. 22, 2019, 6 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 45.0 ppb (35) 0.72 ppb (8) 20.0 μg/m3 (18) 13.1 μg/m3 (52) 52.0
 
Sept. 22, 2019, 5 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 41.0 ppb (32) 0.77 ppb (9) 25.0 μg/m3 (23) 15.0 μg/m3 (56) 56.0
 
Sept. 22, 2019, 4 p.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 37.0 ppb (28) 0.76 ppb (8) 33.0 μg/m3 (30) 22.8 μg/m3 (73) 73.0
 
Sept. 22, 2019, 3 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 17.0 ppb (13) 0.83 ppb (9) 40.0 μg/m3 (36) 29.4 μg/m3 (87) 87.0
 
Sept. 22, 2019, 2 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 9.0 ppb (7) 0.83 ppb (9) 41.0 μg/m3 (37) 20.7 μg/m3 (69) 69.0
 
Sept. 22, 2019, 1 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 7.0 ppb (5) 0.86 ppb (10) 40.0 μg/m3 (36) 13.9 μg/m3 (54) 54.0
 
Sept. 22, 2019, noon N/A N/A N/A N/A N/A 10.0 ppb (14) 10.0 ppb (8) 0.62 ppb (7) 21.0 μg/m3 (19) 19.2 μg/m3 (65) 65.0
 
Sept. 22, 2019, 11 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 17.0 ppb (13) 0.53 ppb (6) 21.0 μg/m3 (19) 14.6 μg/m3 (56) 56.0
 
Sept. 22, 2019, 10 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 20.0 ppb (15) 0.49 ppb (5) 22.0 μg/m3 (20) 17.2 μg/m3 (61) 61.0
 
Sept. 22, 2019, 9 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 24.0 ppb (18) 0.48 ppb (5) 21.0 μg/m3 (19) 15.7 μg/m3 (58) 58.0
 
Sept. 22, 2019, 8 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 21.0 ppb (16) 0.5 ppb (6) 23.0 μg/m3 (21) 11.9 μg/m3 (50) 50.0
 
Sept. 22, 2019, 7 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 20.0 ppb (15) 0.52 ppb (6) 21.0 μg/m3 (19) 12.4 μg/m3 (51) 51.0
 
Sept. 22, 2019, 6 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 22.0 ppb (17) 0.52 ppb (6) 32.0 μg/m3 (29) 12.2 μg/m3 (50) 50.0
 
Sept. 22, 2019, 4 a.m. N/A N/A N/A N/A N/A 21.0 ppb (30) 24.0 ppb (18) 0.56 ppb (6) 37.0 μg/m3 (34) 16.7 μg/m3 (60) 60.0
 
Sept. 22, 2019, 3 a.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 25.0 ppb (19) 0.57 ppb (6) 36.0 μg/m3 (33) 12.8 μg/m3 (52) 52.0
 
Sept. 22, 2019, 2 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 29.0 ppb (22) 0.83 ppb (9) 73.0 μg/m3 (59) 13.3 μg/m3 (53) 59.0
 
Sept. 22, 2019, 1 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 38.0 ppb (29) 1.05 ppb (12) 41.0 μg/m3 (37) 12.7 μg/m3 (51) 51.0
 
Sept. 22, 2019, midnight N/A N/A N/A N/A N/A 10.0 ppb (14) 57.0 ppb (44) 0.63 ppb (7) 29.0 μg/m3 (26) 15.8 μg/m3 (58) 58.0
 
Sept. 21, 2019, 11 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 59.0 ppb (45) 0.62 ppb (7) 22.0 μg/m3 (20) 15.6 μg/m3 (58) 58.0
 
Sept. 21, 2019, 10 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 63.0 ppb (48) 0.6 ppb (7) 25.0 μg/m3 (23) 16.2 μg/m3 (59) 59.0
 
Sept. 21, 2019, 9 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 63.0 ppb (48) 0.7 ppb (8) 24.0 μg/m3 (22) 13.3 μg/m3 (53) 53.0
 
Sept. 21, 2019, 8 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 64.0 ppb (49) 0.72 ppb (8) 27.0 μg/m3 (25) 21.2 μg/m3 (70) 70.0
 
Sept. 21, 2019, 7 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 59.0 ppb (45) 0.78 ppb (9) 40.0 μg/m3 (36) 16.1 μg/m3 (59) 59.0
 
Sept. 21, 2019, 6 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 53.0 ppb (41) 0.75 ppb (8) 34.0 μg/m3 (31) 14.0 μg/m3 (54) 54.0
 
Sept. 21, 2019, 5 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 42.0 ppb (32) 0.75 ppb (8) 23.0 μg/m3 (21) 21.9 μg/m3 (71) 71.0
 
Sept. 21, 2019, 4 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 33.0 ppb (25) 0.8 ppb (9) 27.0 μg/m3 (25) 21.0 μg/m3 (69) 69.0
 
Sept. 21, 2019, 3 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 16.0 ppb (12) 1.0 ppb (11) 32.0 μg/m3 (29) 29.0 μg/m3 (86) 86.0
 
Sept. 21, 2019, 2 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 5.0 ppb (4) 1.23 ppb (14) 36.0 μg/m3 (33) 26.0 μg/m3 (80) 80.0
 
Sept. 21, 2019, 1 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 2.0 ppb (2) 1.03 ppb (11) 40.0 μg/m3 (36) 28.7 μg/m3 (86) 86.0
 
Sept. 21, 2019, noon N/A N/A N/A N/A N/A 10.0 ppb (14) 3.0 ppb (2) 0.75 ppb (8) 50.0 μg/m3 (45) 27.5 μg/m3 (83) 83.0
 
Sept. 21, 2019, 11 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 4.0 ppb (3) 0.62 ppb (7) 38.0 μg/m3 (35) 21.7 μg/m3 (71) 71.0
 
Sept. 21, 2019, 10 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 10.0 ppb (8) 0.57 ppb (6) 22.0 μg/m3 (20) 14.9 μg/m3 (56) 56.0
 
Sept. 21, 2019, 9 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 9.0 ppb (7) 0.59 ppb (7) 20.0 μg/m3 (18) 14.1 μg/m3 (54) 54.0
 
Sept. 21, 2019, 8 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 31.0 ppb (24) 0.54 ppb (6) 19.0 μg/m3 (17) 14.6 μg/m3 (56) 56.0
 
Sept. 21, 2019, 7 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 32.0 ppb (25) 0.53 ppb (6) 29.0 μg/m3 (26) 18.7 μg/m3 (64) 64.0
 
Sept. 21, 2019, 6 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 33.0 ppb (25) 0.56 ppb (6) 13.0 μg/m3 (12) 18.0 μg/m3 (63) 63.0
 
Sept. 21, 2019, 4 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 40.0 ppb (31) 0.55 ppb (6) 38.0 μg/m3 (35) 14.4 μg/m3 (55) 55.0
 
Sept. 21, 2019, 3 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 36.0 ppb (28) 0.6 ppb (7) 41.0 μg/m3 (37) 13.6 μg/m3 (53) 53.0
 
Sept. 21, 2019, 2 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 37.0 ppb (28) 0.57 ppb (6) 46.0 μg/m3 (42) 24.6 μg/m3 (77) 77.0
 
Sept. 21, 2019, 1 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 48.0 ppb (37) 0.78 ppb (9) 68.0 μg/m3 (56) 17.6 μg/m3 (62) 62.0
 
Sept. 21, 2019, midnight N/A N/A N/A N/A N/A 11.0 ppb (16) 50.0 ppb (38) 0.85 ppb (9) 45.0 μg/m3 (41) 10.8 μg/m3 (45) 45.0
 
Sept. 20, 2019, 11 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 55.0 ppb (42) 0.71 ppb (8) 40.0 μg/m3 (36) 25.6 μg/m3 (79) 79.0
 
Sept. 20, 2019, 10 p.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 63.0 ppb (48) 0.64 ppb (7) 33.0 μg/m3 (30) 21.5 μg/m3 (70) 70.0
 
Sept. 20, 2019, 9 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 69.0 ppb (53) 0.69 ppb (8) 33.0 μg/m3 (30) 24.8 μg/m3 (77) 77.0
 
Sept. 20, 2019, 8 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 67.0 ppb (52) 0.73 ppb (8) 42.0 μg/m3 (38) 29.7 μg/m3 (88) 88.0
 
Sept. 20, 2019, 7 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 59.0 ppb (45) 0.81 ppb (9) 40.0 μg/m3 (36) 21.0 μg/m3 (69) 69.0
 
Sept. 20, 2019, 6 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 51.0 ppb (39) 0.77 ppb (9) 40.0 μg/m3 (36) 20.4 μg/m3 (68) 68.0
 
Sept. 20, 2019, 5 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 45.0 ppb (35) 0.74 ppb (8) 32.0 μg/m3 (29) 18.3 μg/m3 (63) 63.0
 
Sept. 20, 2019, 4 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 39.0 ppb (30) 0.75 ppb (8) 22.0 μg/m3 (20) 19.6 μg/m3 (66) 66.0
 
Sept. 20, 2019, 3 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 24.0 ppb (18) 0.98 ppb (11) 37.0 μg/m3 (34) 24.5 μg/m3 (77) 77.0
 
Sept. 20, 2019, 2 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 11.0 ppb (8) 1.35 ppb (15) 26.0 μg/m3 (24) 21.1 μg/m3 (69) 69.0
 
Sept. 20, 2019, 1 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 10.0 ppb (8) 1.01 ppb (11) 23.0 μg/m3 (21) 18.6 μg/m3 (64) 64.0
 
Sept. 20, 2019, noon N/A N/A N/A N/A N/A 12.0 ppb (17) 14.0 ppb (11) 0.81 ppb (9) 20.0 μg/m3 (18) 13.0 μg/m3 (52) 52.0
 
Sept. 20, 2019, 11 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 18.0 ppb (14) 0.53 ppb (6) 17.0 μg/m3 (15) 21.2 μg/m3 (70) 70.0
 
Sept. 20, 2019, 10 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 25.0 ppb (19) 0.48 ppb (5) 13.0 μg/m3 (12) 11.5 μg/m3 (48) 48.0
 
Sept. 20, 2019, 9 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 39.0 ppb (30) 0.45 ppb (5) 5.0 μg/m3 (5) 13.2 μg/m3 (53) 53.0
 
Sept. 20, 2019, 8 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 38.0 ppb (29) 0.47 ppb (5) 16.0 μg/m3 (15) 15.6 μg/m3 (58) 58.0
 
Sept. 20, 2019, 7 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 32.0 ppb (25) 0.5 ppb (6) 16.0 μg/m3 (15) 14.6 μg/m3 (56) 56.0
 
Sept. 20, 2019, 6 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 36.0 ppb (28) 0.48 ppb (5) 35.0 μg/m3 (32) 18.0 μg/m3 (63) 63.0
 
Sept. 19, 2019, 7 p.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 36.0 ppb (28) 0.58 ppb (6) 12.0 μg/m3 (11) 11.8 μg/m3 (49) 49.0
 
Sept. 19, 2019, 6 p.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 34.0 ppb (26) 0.56 ppb (6) 19.0 μg/m3 (17) 8.4 μg/m3 (35) 35.0
 
Sept. 19, 2019, 5 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 29.0 ppb (22) 0.54 ppb (6) 10.0 μg/m3 (9) 7.7 μg/m3 (32) 32.0
 
Sept. 19, 2019, 4 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 21.0 ppb (16) 0.63 ppb (7) 20.0 μg/m3 (18) 11.2 μg/m3 (47) 47.0
 
Sept. 19, 2019, 3 p.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 11.0 ppb (8) 0.79 ppb (9) 35.0 μg/m3 (32) 13.7 μg/m3 (54) 54.0
 
Sept. 19, 2019, 2 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 4.0 ppb (3) 1.22 ppb (14) 51.0 μg/m3 (46) 12.7 μg/m3 (51) 51.0
 
Sept. 19, 2019, 1 p.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 3.0 ppb (2) 1.12 ppb (12) 40.0 μg/m3 (36) 11.5 μg/m3 (48) 48.0
 
Sept. 19, 2019, noon N/A N/A N/A N/A N/A 17.0 ppb (24) 3.0 ppb (2) 0.86 ppb (10) 21.0 μg/m3 (19) 8.4 μg/m3 (35) 35.0
 
Sept. 19, 2019, 11 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 4.0 ppb (3) 0.52 ppb (6) 16.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
Sept. 19, 2019, 10 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 6.0 ppb (5) 0.48 ppb (5) 13.0 μg/m3 (12) 7.9 μg/m3 (33) 33.0
 
Sept. 19, 2019, 9 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 12.0 ppb (9) 0.46 ppb (5) 5.0 μg/m3 (5) 6.1 μg/m3 (25) 25.0
 
Sept. 19, 2019, 8 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 15.0 ppb (12) 0.48 ppb (5) 16.0 μg/m3 (15) 9.4 μg/m3 (39) 39.0
 
Sept. 19, 2019, 7 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 16.0 ppb (12) 0.44 ppb (5) 7.0 μg/m3 (6) 7.8 μg/m3 (32) 32.0
 
Sept. 19, 2019, midnight N/A N/A N/A N/A N/A 11.0 ppb (16) 30.0 ppb (23) 0.6 ppb (7) 27.0 μg/m3 (25) 7.1 μg/m3 (30) 30.0
 
Sept. 18, 2019, 11 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 31.0 ppb (24) 0.56 ppb (6) 19.0 μg/m3 (17) 6.9 μg/m3 (29) 29.0
 
Sept. 18, 2019, 10 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 32.0 ppb (25) 0.58 ppb (6) 23.0 μg/m3 (21) 8.8 μg/m3 (37) 37.0
 
Sept. 18, 2019, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 37.0 ppb (28) 0.58 ppb (6) 14.0 μg/m3 (13) 11.7 μg/m3 (49) 49.0
 
Sept. 18, 2019, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 40.0 ppb (31) 0.53 ppb (6) 15.0 μg/m3 (14) 10.7 μg/m3 (45) 45.0
 
Sept. 18, 2019, 7 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 43.0 ppb (33) 0.63 ppb (7) 25.0 μg/m3 (23) 21.3 μg/m3 (70) 70.0
 
Sept. 18, 2019, 6 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 50.0 ppb (38) 0.63 ppb (7) 40.0 μg/m3 (36) 20.7 μg/m3 (69) 69.0
 
Sept. 18, 2019, 5 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 47.0 ppb (36) 0.66 ppb (7) 28.0 μg/m3 (25) 22.1 μg/m3 (71) 71.0
 
Sept. 18, 2019, 4 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 36.0 ppb (28) 0.73 ppb (8) 42.0 μg/m3 (38) 26.9 μg/m3 (82) 82.0
 
Sept. 18, 2019, 3 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 15.0 ppb (12) 0.96 ppb (11) 58.0 μg/m3 (52) 27.0 μg/m3 (82) 82.0
 
Sept. 18, 2019, 2 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 7.0 ppb (5) 1.08 ppb (12) 98.0 μg/m3 (72) 52.1 μg/m3 (142) 142.0
 
Sept. 18, 2019, 1 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 4.0 ppb (3) 1.06 ppb (12) 57.0 μg/m3 (51) 17.3 μg/m3 (61) 61.0
 
Sept. 18, 2019, noon N/A N/A N/A N/A N/A 13.0 ppb (19) 6.0 ppb (5) 0.82 ppb (9) 40.0 μg/m3 (36) 27.2 μg/m3 (82) 82.0
 
Sept. 18, 2019, 11 a.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 22.0 ppb (17) 0.54 ppb (6) 43.0 μg/m3 (39) 25.7 μg/m3 (79) 79.0
 
Sept. 18, 2019, 10 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 6.0 ppb (5) 0.52 ppb (6) 42.0 μg/m3 (38) 26.7 μg/m3 (81) 81.0
 
Sept. 18, 2019, 9 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 15.0 ppb (12) 0.52 ppb (6) 24.0 μg/m3 (22) 14.6 μg/m3 (56) 56.0
 
Sept. 18, 2019, 8 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 24.0 ppb (18) 0.48 ppb (5) 33.0 μg/m3 (30) 19.1 μg/m3 (65) 65.0
 
Sept. 18, 2019, 7 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 20.0 ppb (15) 0.51 ppb (6) 26.0 μg/m3 (24) 19.2 μg/m3 (65) 65.0
 
Sept. 18, 2019, 6 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 31.0 ppb (24) 0.45 ppb (5) 36.0 μg/m3 (33) 11.4 μg/m3 (48) 48.0
 
Sept. 18, 2019, 4 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 39.0 ppb (30) 0.53 ppb (6) 36.0 μg/m3 (33) 13.3 μg/m3 (53) 53.0
 
Sept. 18, 2019, 3 a.m. N/A N/A N/A N/A N/A 33.0 ppb (47) 35.0 ppb (27) 0.49 ppb (5) 34.0 μg/m3 (31) 11.2 μg/m3 (47) 47.0
 
Sept. 18, 2019, 2 a.m. N/A N/A N/A N/A N/A 23.0 ppb (33) 36.0 ppb (28) 0.56 ppb (6) 45.0 μg/m3 (41) 9.0 μg/m3 (38) 41.0
 
Sept. 18, 2019, 1 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 44.0 ppb (34) 0.63 ppb (7) 62.0 μg/m3 (54) 6.6 μg/m3 (28) 54.0
 
Sept. 18, 2019, midnight N/A N/A N/A N/A N/A 9.0 ppb (13) 58.0 ppb (45) 0.47 ppb (5) 48.0 μg/m3 (44) 7.8 μg/m3 (32) 45.0
 
Sept. 17, 2019, 11 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 61.0 ppb (47) 0.46 ppb (5) 16.0 μg/m3 (15) 11.6 μg/m3 (48) 48.0
 
Sept. 17, 2019, 10 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 61.0 ppb (47) 0.5 ppb (6) 13.0 μg/m3 (12) 10.9 μg/m3 (45) 47.0
 
Sept. 17, 2019, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 62.0 ppb (48) 0.52 ppb (6) 19.0 μg/m3 (17) 16.2 μg/m3 (59) 59.0
 
Sept. 17, 2019, 8 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 59.0 ppb (45) 0.64 ppb (7) 26.0 μg/m3 (24) 16.5 μg/m3 (60) 60.0
 
Sept. 17, 2019, 7 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 60.0 ppb (46) 0.71 ppb (8) 27.0 μg/m3 (25) 14.5 μg/m3 (55) 55.0
 
Sept. 17, 2019, 6 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 54.0 ppb (42) 0.64 ppb (7) 31.0 μg/m3 (28) 10.1 μg/m3 (42) 42.0
 
Sept. 17, 2019, 5 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 49.0 ppb (38) 0.56 ppb (6) 38.0 μg/m3 (35) 6.7 μg/m3 (28) 38.0
 
Sept. 17, 2019, 4 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 40.0 ppb (31) 0.64 ppb (7) 57.0 μg/m3 (51) 17.3 μg/m3 (61) 61.0
 
Sept. 17, 2019, 3 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 27.0 ppb (21) 0.74 ppb (8) 104.0 μg/m3 (74) 17.3 μg/m3 (61) 74.0
 
Sept. 17, 2019, 2 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 10.0 ppb (8) 0.83 ppb (9) 94.0 μg/m3 (70) 12.0 μg/m3 (50) 70.0
 
Sept. 17, 2019, 1 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A 0.61 ppb (7) 59.0 μg/m3 (52) 8.0 μg/m3 (33) 52.0
 
Sept. 17, 2019, noon N/A N/A N/A N/A N/A 10.0 ppb (14) N/A 0.4 ppb (4) 37.0 μg/m3 (34) 7.8 μg/m3 (32) 34.0
 
Sept. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 13.0 ppb (10) N/A 30.0 μg/m3 (27) 7.8 μg/m3 (32) 32.0
 
Sept. 17, 2019, 10 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 14.0 ppb (11) N/A 26.0 μg/m3 (24) 7.3 μg/m3 (30) 30.0
 
Sept. 17, 2019, 9 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 13.0 ppb (10) N/A 32.0 μg/m3 (29) 10.1 μg/m3 (42) 42.0
 
Sept. 17, 2019, 8 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 19.0 ppb (15) N/A 39.0 μg/m3 (35) 8.9 μg/m3 (37) 37.0
 
Sept. 17, 2019, 7 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 6.0 ppb (5) N/A 45.0 μg/m3 (41) 1.2 μg/m3 (5) 41.0
 
Sept. 17, 2019, 6 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 27.0 ppb (21) N/A 48.0 μg/m3 (44) 2.8 μg/m3 (12) 44.0
 
Sept. 17, 2019, 4 a.m. N/A N/A N/A N/A N/A 24.0 ppb (34) N/A N/A 67.0 μg/m3 (56) 7.7 μg/m3 (32) 56.0
 
Sept. 17, 2019, 3 a.m. N/A N/A N/A N/A N/A 22.0 ppb (31) 31.0 ppb (24) N/A 65.0 μg/m3 (55) 18.5 μg/m3 (64) 64.0
 
Sept. 17, 2019, 2 a.m. N/A N/A N/A N/A N/A 37.0 ppb (51) N/A N/A 65.0 μg/m3 (55) 9.9 μg/m3 (41) 55.0
 
Sept. 17, 2019, 1 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 42.0 ppb (32) N/A 15.0 μg/m3 (14) 11.2 μg/m3 (47) 47.0
 
Sept. 17, 2019, midnight N/A N/A N/A N/A N/A 10.0 ppb (14) 51.0 ppb (39) N/A 3.0 μg/m3 (3) 10.9 μg/m3 (45) 45.0
 
Sept. 16, 2019, 11 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 34.0 ppb (26) N/A 3.0 μg/m3 (3) 5.0 μg/m3 (21) 26.0
 
Sept. 16, 2019, 10 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 32.0 ppb (25) N/A 3.0 μg/m3 (3) 3.5 μg/m3 (15) 25.0
 
Sept. 16, 2019, 9 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 31.0 ppb (24) 0.22 ppb (2) 3.0 μg/m3 (3) 9.0 μg/m3 (38) 38.0
 
Sept. 16, 2019, 8 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 45.0 ppb (35) 0.26 ppb (3) 3.0 μg/m3 (3) 12.8 μg/m3 (52) 52.0
 
Sept. 16, 2019, 7 p.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 44.0 ppb (34) 0.27 ppb (3) 4.0 μg/m3 (4) 10.4 μg/m3 (43) 43.0
 
Sept. 16, 2019, 6 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 42.0 ppb (32) 0.33 ppb (4) 4.0 μg/m3 (4) 7.4 μg/m3 (31) 32.0
 
Sept. 16, 2019, 5 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 38.0 ppb (29) 0.4 ppb (4) 8.0 μg/m3 (7) 20.4 μg/m3 (68) 68.0
 
Sept. 16, 2019, 4 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 36.0 ppb (28) 0.39 ppb (4) 14.0 μg/m3 (13) 26.0 μg/m3 (80) 80.0
 
Sept. 16, 2019, 3 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 22.0 ppb (17) 0.53 ppb (6) 21.0 μg/m3 (19) 16.4 μg/m3 (59) 59.0
 
Sept. 16, 2019, 2 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 12.0 ppb (9) 0.69 ppb (8) 24.0 μg/m3 (22) 10.4 μg/m3 (43) 43.0
 
Sept. 16, 2019, 1 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 11.0 ppb (8) 0.67 ppb (7) 21.0 μg/m3 (19) 11.7 μg/m3 (49) 49.0
 
Sept. 16, 2019, noon N/A N/A N/A N/A N/A 13.0 ppb (19) 14.0 ppb (11) 0.58 ppb (6) 22.0 μg/m3 (20) 12.1 μg/m3 (50) 50.0
 
Sept. 16, 2019, 11 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 23.0 ppb (18) 0.44 ppb (5) 21.0 μg/m3 (19) 8.6 μg/m3 (36) 36.0
 
Sept. 16, 2019, 10 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 25.0 ppb (19) 0.43 ppb (5) 13.0 μg/m3 (12) 7.9 μg/m3 (33) 33.0
 
Sept. 16, 2019, 9 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 21.0 ppb (16) 0.43 ppb (5) 17.0 μg/m3 (15) 6.7 μg/m3 (28) 28.0
 
Sept. 16, 2019, 8 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 20.0 ppb (15) 0.44 ppb (5) 23.0 μg/m3 (21) 6.7 μg/m3 (28) 28.0
 
Sept. 16, 2019, 7 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 22.0 ppb (17) 0.43 ppb (5) 27.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
Sept. 16, 2019, 6 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 22.0 ppb (17) 0.45 ppb (5) 31.0 μg/m3 (28) 8.0 μg/m3 (33) 33.0
 
Sept. 16, 2019, 4 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 23.0 ppb (18) 0.5 ppb (6) 38.0 μg/m3 (35) 0.5 μg/m3 (2) 35.0
 
Sept. 16, 2019, 3 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 25.0 ppb (19) 0.54 ppb (6) 42.0 μg/m3 (38) 6.8 μg/m3 (28) 38.0
 
Sept. 16, 2019, 2 a.m. N/A N/A N/A N/A N/A 27.0 ppb (39) 28.0 ppb (22) 0.5 ppb (6) 47.0 μg/m3 (43) 5.1 μg/m3 (21) 43.0
 
Sept. 16, 2019, 1 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 36.0 ppb (28) 0.37 ppb (4) 26.0 μg/m3 (24) 4.5 μg/m3 (19) 28.0
 
Sept. 16, 2019, midnight N/A N/A N/A N/A N/A 11.0 ppb (16) 39.0 ppb (30) 0.37 ppb (4) 24.0 μg/m3 (22) 7.5 μg/m3 (31) 31.0
 
Sept. 15, 2019, 11 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 43.0 ppb (33) 0.39 ppb (4) 9.0 μg/m3 (8) 6.8 μg/m3 (28) 33.0
 
Sept. 15, 2019, 10 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 47.0 ppb (36) 0.4 ppb (4) 10.0 μg/m3 (9) 8.6 μg/m3 (36) 36.0
 
Sept. 15, 2019, 9 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 45.0 ppb (35) 0.42 ppb (5) 20.0 μg/m3 (18) 13.1 μg/m3 (52) 52.0
 
Sept. 15, 2019, 8 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 45.0 ppb (35) 0.5 ppb (6) 17.0 μg/m3 (15) 16.8 μg/m3 (60) 60.0
 
Sept. 15, 2019, 7 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 45.0 ppb (35) 0.48 ppb (5) 8.0 μg/m3 (7) 16.3 μg/m3 (59) 59.0
 
Sept. 15, 2019, 6 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 40.0 ppb (31) 0.5 ppb (6) 18.0 μg/m3 (16) 10.3 μg/m3 (43) 43.0
 
Sept. 15, 2019, 5 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 34.0 ppb (26) 0.6 ppb (7) 24.0 μg/m3 (22) 9.9 μg/m3 (41) 41.0
 
Sept. 15, 2019, 4 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 29.0 ppb (22) 0.57 ppb (6) 22.0 μg/m3 (20) 12.0 μg/m3 (50) 50.0
 
Sept. 15, 2019, 3 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 17.0 ppb (13) 0.56 ppb (6) 15.0 μg/m3 (14) 14.2 μg/m3 (55) 55.0
 
Sept. 15, 2019, 2 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A 0.57 ppb (6) 30.0 μg/m3 (27) 18.7 μg/m3 (64) 64.0
 
Sept. 15, 2019, 1 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) N/A 0.5 ppb (6) 25.0 μg/m3 (23) 7.9 μg/m3 (33) 33.0
 
Sept. 15, 2019, noon N/A N/A N/A N/A N/A 9.0 ppb (13) 5.0 ppb (4) 0.35 ppb (4) 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Sept. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 14.0 ppb (11) 0.26 ppb (3) 7.0 μg/m3 (6) 6.4 μg/m3 (27) 27.0
 
Sept. 15, 2019, 10 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 16.0 ppb (12) 0.23 ppb (3) 10.0 μg/m3 (9) 7.6 μg/m3 (32) 32.0