ID: 2555

AQSQID: 80011G013

Site Name: Estaci¢N Dif

Added: April 21, 2020, 6:24 p.m.

Updated: Aug. 4, 2020, 1:41 p.m.

Location: Salamanca (Irapuato), MX

Reporting: True, Located: True

Current AQI: 67.0

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
July 27, 2020, 5 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 30.0 ppb (23) 0.21 ppb (2) 19.0 μg/m3 (17) 9.6 μg/m3 (40) 40.0
 
July 27, 2020, 4 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 22.0 ppb (17) 0.2 ppb (2) 13.0 μg/m3 (12) 18.1 μg/m3 (63) 63.0
 
July 27, 2020, 3 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 14.0 ppb (11) 0.32 ppb (4) 22.0 μg/m3 (20) 12.0 μg/m3 (50) 50.0
 
July 27, 2020, 2 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 10.0 ppb (8) 0.45 ppb (5) 29.0 μg/m3 (26) 11.1 μg/m3 (46) 46.0
 
July 27, 2020, 1 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 4.0 ppb (3) 0.54 ppb (6) 21.0 μg/m3 (19) 8.8 μg/m3 (37) 37.0
 
July 27, 2020, noon N/A N/A N/A N/A N/A 11.0 ppb (16) 12.0 ppb (9) 0.23 ppb (3) 15.0 μg/m3 (14) 10.0 μg/m3 (42) 42.0
 
July 27, 2020, 11 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 17.0 ppb (13) 0.18 ppb (2) 11.0 μg/m3 (10) 10.3 μg/m3 (43) 43.0
 
July 27, 2020, 10 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 14.0 ppb (11) 0.17 ppb (2) 15.0 μg/m3 (14) 9.4 μg/m3 (39) 39.0
 
July 27, 2020, 9 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 21.0 ppb (16) 0.18 ppb (2) 14.0 μg/m3 (13) 9.1 μg/m3 (38) 38.0
 
July 27, 2020, 8 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 31.0 ppb (24) 0.15 ppb (2) 13.0 μg/m3 (12) 11.0 μg/m3 (46) 46.0
 
July 27, 2020, 7 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 31.0 ppb (24) 0.18 ppb (2) 22.0 μg/m3 (20) 10.6 μg/m3 (44) 44.0
 
July 27, 2020, 6 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 33.0 ppb (25) 0.22 ppb (2) 14.0 μg/m3 (13) 9.2 μg/m3 (38) 38.0
 
July 27, 2020, 3 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 41.0 ppb (32) 0.25 ppb (3) 17.0 μg/m3 (15) 17.4 μg/m3 (61) 61.0
 
July 27, 2020, 2 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 28.0 ppb (22) 0.46 ppb (5) 27.0 μg/m3 (25) 11.7 μg/m3 (49) 49.0
 
July 27, 2020, 1 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 36.0 ppb (28) 0.42 ppb (5) 22.0 μg/m3 (20) 8.3 μg/m3 (35) 35.0
 
July 27, 2020, midnight N/A N/A N/A N/A N/A 11.0 ppb (16) 37.0 ppb (28) 0.45 ppb (5) 11.0 μg/m3 (10) 10.7 μg/m3 (45) 45.0
 
July 26, 2020, 11 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 45.0 ppb (35) 0.41 ppb (5) 15.0 μg/m3 (14) 14.1 μg/m3 (54) 54.0
 
July 26, 2020, 10 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 60.0 ppb (46) 0.31 ppb (3) 31.0 μg/m3 (28) 16.3 μg/m3 (59) 59.0
 
July 26, 2020, 9 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 70.0 ppb (54) 0.2 ppb (2) 22.0 μg/m3 (20) 9.5 μg/m3 (40) 54.0
 
July 26, 2020, 8 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 65.0 ppb (50) 0.21 ppb (2) 48.0 μg/m3 (44) 9.8 μg/m3 (41) 50.0
 
July 26, 2020, 7 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 57.0 ppb (44) 0.21 ppb (2) 76.0 μg/m3 (60) 11.0 μg/m3 (46) 60.0
 
July 26, 2020, 6 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 52.0 ppb (40) 0.25 ppb (3) 54.0 μg/m3 (49) 7.1 μg/m3 (30) 49.0
 
July 26, 2020, 5 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 49.0 ppb (38) 0.33 ppb (4) 16.0 μg/m3 (15) 8.7 μg/m3 (36) 38.0
 
July 26, 2020, 4 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 44.0 ppb (34) 0.34 ppb (4) 11.0 μg/m3 (10) 12.8 μg/m3 (52) 52.0
 
July 26, 2020, 3 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 37.0 ppb (28) 0.4 ppb (4) 16.0 μg/m3 (15) 13.1 μg/m3 (52) 52.0
 
July 26, 2020, 2 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 34.0 ppb (26) 0.3 ppb (3) 15.0 μg/m3 (14) 10.9 μg/m3 (45) 45.0
 
July 26, 2020, 1 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 32.0 ppb (25) 0.22 ppb (2) 13.0 μg/m3 (12) 9.9 μg/m3 (41) 41.0
 
July 26, 2020, noon N/A N/A N/A N/A N/A 12.0 ppb (17) 33.0 ppb (25) 0.19 ppb (2) 9.0 μg/m3 (8) 8.0 μg/m3 (33) 33.0
 
July 26, 2020, 11 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 36.0 ppb (28) 0.15 ppb (2) 11.0 μg/m3 (10) 8.6 μg/m3 (36) 36.0
 
July 26, 2020, 10 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 36.0 ppb (28) 0.13 ppb (1) 8.0 μg/m3 (7) 9.3 μg/m3 (39) 39.0
 
July 26, 2020, 9 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 41.0 ppb (32) 0.13 ppb (1) 7.0 μg/m3 (6) 6.8 μg/m3 (28) 32.0
 
July 26, 2020, 8 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 40.0 ppb (31) 0.17 ppb (2) 10.0 μg/m3 (9) 7.5 μg/m3 (31) 31.0
 
July 26, 2020, 7 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 44.0 ppb (34) 0.15 ppb (2) 11.0 μg/m3 (10) 11.3 μg/m3 (47) 47.0
 
July 26, 2020, 6 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 38.0 ppb (29) 0.18 ppb (2) 17.0 μg/m3 (15) 10.4 μg/m3 (43) 43.0
 
July 26, 2020, 3 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 44.0 ppb (34) 0.22 ppb (2) 59.0 μg/m3 (52) 9.8 μg/m3 (41) 52.0
 
July 26, 2020, 2 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 50.0 ppb (38) 0.36 ppb (4) 30.0 μg/m3 (27) 11.5 μg/m3 (48) 48.0
 
July 26, 2020, 1 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 68.0 ppb (52) 0.16 ppb (2) 18.0 μg/m3 (16) 12.5 μg/m3 (51) 52.0
 
July 26, 2020, midnight N/A N/A N/A N/A N/A 10.0 ppb (14) 68.0 ppb (52) 0.21 ppb (2) 10.0 μg/m3 (9) 19.9 μg/m3 (67) 67.0
 
July 25, 2020, 11 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 60.0 ppb (46) 0.29 ppb (3) 39.0 μg/m3 (35) 19.9 μg/m3 (67) 67.0
 
July 25, 2020, 10 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 55.0 ppb (42) 0.35 ppb (4) 7.0 μg/m3 (6) 11.3 μg/m3 (47) 47.0
 
July 25, 2020, 9 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 59.0 ppb (45) 0.33 ppb (4) 13.0 μg/m3 (12) 23.2 μg/m3 (74) 74.0
 
July 25, 2020, 8 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 63.0 ppb (48) 0.28 ppb (3) 18.0 μg/m3 (16) 19.6 μg/m3 (66) 66.0
 
July 25, 2020, 7 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 55.0 ppb (42) 0.36 ppb (4) 14.0 μg/m3 (13) 18.2 μg/m3 (63) 63.0
 
July 25, 2020, 6 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 52.0 ppb (40) 0.28 ppb (3) 25.0 μg/m3 (23) 22.7 μg/m3 (73) 73.0
 
July 25, 2020, 5 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 43.0 ppb (33) 0.42 ppb (5) 33.0 μg/m3 (30) 17.5 μg/m3 (62) 62.0
 
July 25, 2020, 4 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 34.0 ppb (26) 0.55 ppb (6) 31.0 μg/m3 (28) 23.3 μg/m3 (74) 74.0
 
July 25, 2020, 3 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 15.0 ppb (12) 0.64 ppb (7) 35.0 μg/m3 (32) 14.1 μg/m3 (54) 54.0
 
July 25, 2020, 2 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 15.0 ppb (12) 0.51 ppb (6) 29.0 μg/m3 (26) 10.7 μg/m3 (45) 45.0
 
July 25, 2020, 1 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 3.0 ppb (2) 0.64 ppb (7) 27.0 μg/m3 (25) 9.8 μg/m3 (41) 41.0
 
July 25, 2020, noon N/A N/A N/A N/A N/A 12.0 ppb (17) 16.0 ppb (12) 0.3 ppb (3) 9.0 μg/m3 (8) 9.4 μg/m3 (39) 39.0
 
July 25, 2020, 11 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 26.0 ppb (20) 0.19 ppb (2) 18.0 μg/m3 (16) 5.4 μg/m3 (23) 23.0
 
July 25, 2020, 10 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 28.0 ppb (22) 0.18 ppb (2) 6.0 μg/m3 (5) 4.7 μg/m3 (20) 22.0
 
July 25, 2020, 9 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 38.0 ppb (29) 0.14 ppb (2) 9.0 μg/m3 (8) 8.2 μg/m3 (34) 34.0
 
July 25, 2020, 8 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 34.0 ppb (26) 0.15 ppb (2) 14.0 μg/m3 (13) 11.1 μg/m3 (46) 46.0
 
July 25, 2020, 7 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 33.0 ppb (25) 0.18 ppb (2) 14.0 μg/m3 (13) 12.3 μg/m3 (51) 51.0
 
July 25, 2020, 6 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 27.0 ppb (21) 0.25 ppb (3) 21.0 μg/m3 (19) 16.2 μg/m3 (59) 59.0
 
July 25, 2020, 3 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 27.0 ppb (21) 0.4 ppb (4) 31.0 μg/m3 (28) 5.4 μg/m3 (23) 28.0
 
July 25, 2020, 2 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 43.0 ppb (33) 0.33 ppb (4) 65.0 μg/m3 (55) 14.9 μg/m3 (56) 56.0
 
July 25, 2020, 1 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 56.0 ppb (43) 0.22 ppb (2) 59.0 μg/m3 (52) 18.0 μg/m3 (63) 63.0
 
July 25, 2020, midnight N/A N/A N/A N/A N/A 16.0 ppb (23) 64.0 ppb (49) 0.31 ppb (3) 27.0 μg/m3 (25) 32.4 μg/m3 (93) 93.0
 
July 24, 2020, 11 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 68.0 ppb (52) 0.2 ppb (2) 72.0 μg/m3 (58) 16.1 μg/m3 (59) 59.0
 
July 24, 2020, 10 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 58.0 ppb (45) 0.25 ppb (3) 17.0 μg/m3 (15) 17.0 μg/m3 (61) 61.0
 
July 24, 2020, 9 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 58.0 ppb (45) 0.32 ppb (4) 19.0 μg/m3 (17) 15.8 μg/m3 (58) 58.0
 
July 24, 2020, 8 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 59.0 ppb (45) 0.33 ppb (4) 22.0 μg/m3 (20) 17.5 μg/m3 (62) 62.0
 
July 24, 2020, 7 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 60.0 ppb (46) 0.33 ppb (4) 29.0 μg/m3 (26) 10.7 μg/m3 (45) 46.0
 
July 24, 2020, 6 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 49.0 ppb (38) 0.32 ppb (4) 37.0 μg/m3 (34) 16.8 μg/m3 (60) 60.0
 
July 24, 2020, 5 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 41.0 ppb (32) 0.36 ppb (4) 50.0 μg/m3 (45) 14.9 μg/m3 (56) 56.0
 
July 24, 2020, 4 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 32.0 ppb (25) 0.43 ppb (5) 29.0 μg/m3 (26) 18.9 μg/m3 (65) 65.0
 
July 24, 2020, 3 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 23.0 ppb (18) 0.46 ppb (5) 37.0 μg/m3 (34) 26.5 μg/m3 (81) 81.0
 
July 24, 2020, 2 p.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 15.0 ppb (12) 0.69 ppb (8) 50.0 μg/m3 (45) 18.2 μg/m3 (63) 63.0
 
July 24, 2020, 1 p.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 10.0 ppb (8) 0.45 ppb (5) 32.0 μg/m3 (29) 19.7 μg/m3 (66) 66.0
 
July 24, 2020, noon N/A N/A N/A N/A N/A 14.0 ppb (20) 20.0 ppb (15) 0.34 ppb (4) 25.0 μg/m3 (23) 12.0 μg/m3 (50) 50.0
 
July 24, 2020, 11 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 23.0 ppb (18) 0.22 ppb (2) 23.0 μg/m3 (21) 15.5 μg/m3 (57) 57.0
 
July 24, 2020, 10 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 35.0 ppb (27) 0.18 ppb (2) 22.0 μg/m3 (20) 7.9 μg/m3 (33) 33.0
 
July 24, 2020, 9 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 27.0 ppb (21) 0.18 ppb (2) 27.0 μg/m3 (25) 15.2 μg/m3 (57) 57.0
 
July 24, 2020, 8 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 29.0 ppb (22) 0.18 ppb (2) 21.0 μg/m3 (19) 12.1 μg/m3 (50) 50.0
 
July 24, 2020, 7 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 35.0 ppb (27) 0.17 ppb (2) 18.0 μg/m3 (16) 9.2 μg/m3 (38) 38.0
 
July 24, 2020, 6 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 35.0 ppb (27) 0.18 ppb (2) 9.0 μg/m3 (8) 9.3 μg/m3 (39) 39.0
 
July 24, 2020, 2 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 59.0 ppb (45) 0.21 ppb (2) 63.0 μg/m3 (54) 10.1 μg/m3 (42) 54.0
 
July 24, 2020, 1 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 66.0 ppb (51) 0.24 ppb (3) 39.0 μg/m3 (35) 15.6 μg/m3 (58) 58.0
 
July 24, 2020, midnight N/A N/A N/A N/A N/A 16.0 ppb (23) 66.0 ppb (51) 0.23 ppb (3) 10.0 μg/m3 (9) 22.9 μg/m3 (73) 73.0
 
July 23, 2020, 11 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 65.0 ppb (50) 0.23 ppb (3) 11.0 μg/m3 (10) 10.2 μg/m3 (42) 50.0
 
July 23, 2020, 10 p.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 62.0 ppb (48) 0.23 ppb (3) 9.0 μg/m3 (8) 16.2 μg/m3 (59) 59.0
 
July 23, 2020, 9 p.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 61.0 ppb (47) 0.24 ppb (3) 16.0 μg/m3 (15) 18.1 μg/m3 (63) 63.0
 
July 23, 2020, 8 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 60.0 ppb (46) 0.28 ppb (3) 25.0 μg/m3 (23) 12.7 μg/m3 (51) 51.0
 
July 23, 2020, 7 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 54.0 ppb (42) 0.3 ppb (3) 37.0 μg/m3 (34) 13.0 μg/m3 (52) 52.0
 
July 23, 2020, 6 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 47.0 ppb (36) 0.36 ppb (4) 57.0 μg/m3 (51) 13.7 μg/m3 (54) 54.0
 
July 23, 2020, 5 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 41.0 ppb (32) 0.43 ppb (5) 66.0 μg/m3 (56) 15.1 μg/m3 (57) 57.0
 
July 23, 2020, 4 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 36.0 ppb (28) 0.43 ppb (5) 38.0 μg/m3 (35) 21.0 μg/m3 (69) 69.0
 
July 23, 2020, 3 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 20.0 ppb (15) 0.48 ppb (5) 31.0 μg/m3 (28) 16.3 μg/m3 (59) 59.0
 
July 23, 2020, 2 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 14.0 ppb (11) 0.47 ppb (5) 23.0 μg/m3 (21) 8.1 μg/m3 (34) 34.0
 
July 23, 2020, 1 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 26.0 ppb (20) 0.29 ppb (3) 13.0 μg/m3 (12) 8.1 μg/m3 (34) 34.0
 
July 23, 2020, noon N/A N/A N/A N/A N/A 12.0 ppb (17) 16.0 ppb (12) 0.22 ppb (2) 13.0 μg/m3 (12) 9.3 μg/m3 (39) 39.0
 
July 23, 2020, 11 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 25.0 ppb (19) 0.2 ppb (2) 19.0 μg/m3 (17) 10.7 μg/m3 (45) 45.0
 
July 23, 2020, 10 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 30.0 ppb (23) 0.18 ppb (2) 7.0 μg/m3 (6) 15.4 μg/m3 (57) 57.0
 
July 23, 2020, 9 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 37.0 ppb (28) 0.2 ppb (2) 16.0 μg/m3 (15) 12.3 μg/m3 (51) 51.0
 
July 23, 2020, 8 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 38.0 ppb (29) 0.2 ppb (2) 15.0 μg/m3 (14) 7.2 μg/m3 (30) 30.0
 
July 23, 2020, 7 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 37.0 ppb (28) 0.18 ppb (2) 18.0 μg/m3 (16) 4.8 μg/m3 (20) 28.0
 
July 23, 2020, 6 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 35.0 ppb (27) 0.18 ppb (2) 7.0 μg/m3 (6) 5.6 μg/m3 (23) 27.0
 
July 23, 2020, 3 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 40.0 ppb (31) 0.23 ppb (3) 26.0 μg/m3 (24) 0.7 μg/m3 (3) 31.0
 
July 23, 2020, 2 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 41.0 ppb (32) 0.26 ppb (3) 33.0 μg/m3 (30) 3.5 μg/m3 (15) 32.0
 
July 23, 2020, 1 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 48.0 ppb (37) 0.2 ppb (2) 55.0 μg/m3 (50) 8.6 μg/m3 (36) 50.0
 
July 23, 2020, midnight N/A N/A N/A N/A N/A 13.0 ppb (19) 59.0 ppb (45) 0.22 ppb (2) 44.0 μg/m3 (40) 17.4 μg/m3 (61) 61.0
 
July 22, 2020, 11 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 68.0 ppb (52) 0.18 ppb (2) 3.0 μg/m3 (3) 26.9 μg/m3 (82) 82.0
 
July 22, 2020, 10 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 61.0 ppb (47) 0.18 ppb (2) 34.0 μg/m3 (31) 14.2 μg/m3 (55) 55.0
 
July 22, 2020, 9 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 61.0 ppb (47) 0.22 ppb (2) 27.0 μg/m3 (25) 17.0 μg/m3 (61) 61.0
 
July 22, 2020, 8 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 60.0 ppb (46) 0.29 ppb (3) 30.0 μg/m3 (27) 12.2 μg/m3 (50) 50.0
 
July 22, 2020, 7 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 55.0 ppb (42) 0.39 ppb (4) 38.0 μg/m3 (35) 15.9 μg/m3 (58) 58.0
 
July 22, 2020, 6 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 47.0 ppb (36) 0.34 ppb (4) 32.0 μg/m3 (29) 13.2 μg/m3 (53) 53.0
 
July 22, 2020, 5 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 40.0 ppb (31) 0.4 ppb (4) 29.0 μg/m3 (26) 18.3 μg/m3 (63) 63.0
 
July 22, 2020, 4 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 33.0 ppb (25) 0.4 ppb (4) 40.0 μg/m3 (36) 17.4 μg/m3 (61) 61.0
 
July 22, 2020, 3 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 25.0 ppb (19) 0.48 ppb (5) 38.0 μg/m3 (35) 14.9 μg/m3 (56) 56.0
 
July 22, 2020, 2 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 13.0 ppb (10) 0.49 ppb (5) 43.0 μg/m3 (39) 14.7 μg/m3 (56) 56.0
 
July 22, 2020, 1 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 8.0 ppb (6) 0.56 ppb (6) 38.0 μg/m3 (35) 13.6 μg/m3 (53) 53.0
 
July 22, 2020, noon N/A N/A N/A N/A N/A 18.0 ppb (26) 11.0 ppb (8) 0.36 ppb (4) 45.0 μg/m3 (41) 10.2 μg/m3 (42) 42.0
 
July 22, 2020, 11 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 25.0 ppb (19) 0.25 ppb (3) 25.0 μg/m3 (23) 7.5 μg/m3 (31) 31.0
 
July 22, 2020, 10 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 25.0 ppb (19) 0.18 ppb (2) 10.0 μg/m3 (9) 6.7 μg/m3 (28) 28.0
 
July 22, 2020, 9 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 30.0 ppb (23) 0.18 ppb (2) 17.0 μg/m3 (15) 14.9 μg/m3 (56) 56.0
 
July 22, 2020, 8 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 29.0 ppb (22) 0.19 ppb (2) 21.0 μg/m3 (19) 16.3 μg/m3 (59) 59.0
 
July 22, 2020, 7 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 33.0 ppb (25) 0.23 ppb (3) 16.0 μg/m3 (15) 13.0 μg/m3 (52) 52.0
 
July 22, 2020, 6 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 32.0 ppb (25) 0.22 ppb (2) 17.0 μg/m3 (15) 11.9 μg/m3 (50) 50.0
 
July 22, 2020, 3 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 48.0 ppb (37) 0.3 ppb (3) 46.0 μg/m3 (42) 3.7 μg/m3 (15) 42.0
 
July 22, 2020, 2 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 51.0 ppb (39) 0.3 ppb (3) 90.0 μg/m3 (68) 7.4 μg/m3 (31) 68.0
 
July 22, 2020, 1 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 57.0 ppb (44) 0.28 ppb (3) 70.0 μg/m3 (58) 8.6 μg/m3 (36) 58.0
 
July 22, 2020, midnight N/A N/A N/A N/A N/A 11.0 ppb (16) 70.0 ppb (54) N/A 23.0 μg/m3 (21) 13.3 μg/m3 (53) 54.0
 
July 21, 2020, 11 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 70.0 ppb (54) N/A 9.0 μg/m3 (8) 15.1 μg/m3 (57) 57.0
 
July 21, 2020, 10 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 66.0 ppb (51) N/A 16.0 μg/m3 (15) 30.1 μg/m3 (89) 89.0
 
July 21, 2020, 9 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 70.0 ppb (54) 0.17 ppb (2) 32.0 μg/m3 (29) 41.9 μg/m3 (116) 116.0
 
July 21, 2020, 8 p.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 76.0 ppb (59) 0.3 ppb (3) 45.0 μg/m3 (41) 39.4 μg/m3 (110) 110.0
 
July 21, 2020, 7 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 70.0 ppb (54) 0.32 ppb (4) 46.0 μg/m3 (42) 29.6 μg/m3 (87) 87.0
 
July 21, 2020, 6 p.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 57.0 ppb (44) 0.31 ppb (3) 38.0 μg/m3 (35) 32.8 μg/m3 (94) 94.0
 
July 21, 2020, 5 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 44.0 ppb (34) 0.39 ppb (4) 35.0 μg/m3 (32) 22.3 μg/m3 (72) 72.0
 
July 21, 2020, 4 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 38.0 ppb (29) 0.34 ppb (4) 34.0 μg/m3 (31) 19.9 μg/m3 (67) 67.0
 
July 21, 2020, 3 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 33.0 ppb (25) 0.36 ppb (4) 32.0 μg/m3 (29) 19.6 μg/m3 (66) 66.0
 
July 21, 2020, 2 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 21.0 ppb (16) 0.45 ppb (5) 40.0 μg/m3 (36) 23.5 μg/m3 (74) 74.0
 
July 21, 2020, 1 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 9.0 ppb (7) 0.42 ppb (5) 32.0 μg/m3 (29) 14.6 μg/m3 (56) 56.0
 
July 21, 2020, noon N/A N/A N/A N/A N/A 12.0 ppb (17) 18.0 ppb (14) 0.26 ppb (3) 23.0 μg/m3 (21) 16.0 μg/m3 (59) 59.0
 
July 21, 2020, 11 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 18.0 ppb (14) 0.2 ppb (2) 22.0 μg/m3 (20) 15.9 μg/m3 (58) 58.0
 
July 21, 2020, 10 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 14.0 ppb (11) 0.18 ppb (2) 21.0 μg/m3 (19) 15.5 μg/m3 (57) 57.0
 
July 21, 2020, 9 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 20.0 ppb (15) 0.18 ppb (2) 19.0 μg/m3 (17) 12.8 μg/m3 (52) 52.0
 
July 21, 2020, 8 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 27.0 ppb (21) 0.18 ppb (2) 23.0 μg/m3 (21) 14.3 μg/m3 (55) 55.0
 
July 21, 2020, 7 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 30.0 ppb (23) 0.21 ppb (2) 42.0 μg/m3 (38) 16.8 μg/m3 (60) 60.0
 
July 21, 2020, 6 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 28.0 ppb (22) 0.26 ppb (3) 30.0 μg/m3 (27) 11.7 μg/m3 (49) 49.0
 
July 21, 2020, 3 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 44.0 ppb (34) 0.42 ppb (5) 48.0 μg/m3 (44) 12.6 μg/m3 (51) 51.0
 
July 21, 2020, 2 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 52.0 ppb (40) 0.33 ppb (4) 87.0 μg/m3 (66) 13.7 μg/m3 (54) 66.0
 
July 21, 2020, 1 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 67.0 ppb (52) 0.14 ppb (2) 29.0 μg/m3 (26) 16.0 μg/m3 (59) 59.0
 
July 21, 2020, midnight N/A N/A N/A N/A N/A 10.0 ppb (14) 71.0 ppb (55) 0.14 ppb (2) 37.0 μg/m3 (34) 24.0 μg/m3 (76) 76.0
 
July 20, 2020, 11 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 75.0 ppb (58) 0.15 ppb (2) 10.0 μg/m3 (9) 29.6 μg/m3 (87) 87.0
 
July 20, 2020, 10 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 74.0 ppb (57) 0.18 ppb (2) 8.0 μg/m3 (7) 17.5 μg/m3 (62) 62.0
 
July 20, 2020, 9 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 67.0 ppb (52) 0.21 ppb (2) 18.0 μg/m3 (16) 21.8 μg/m3 (71) 71.0
 
July 20, 2020, 8 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 72.0 ppb (56) 0.26 ppb (3) 33.0 μg/m3 (30) 14.1 μg/m3 (54) 56.0
 
July 20, 2020, 7 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 64.0 ppb (49) 0.27 ppb (3) 35.0 μg/m3 (32) 16.7 μg/m3 (60) 60.0
 
July 20, 2020, 6 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 53.0 ppb (41) 0.38 ppb (4) 27.0 μg/m3 (25) 28.1 μg/m3 (84) 84.0
 
July 20, 2020, 5 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 31.0 ppb (24) 0.49 ppb (5) 36.0 μg/m3 (33) 36.2 μg/m3 (102) 102.0
 
July 20, 2020, 4 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 23.0 ppb (18) 0.53 ppb (6) 39.0 μg/m3 (35) 39.0 μg/m3 (109) 109.0
 
July 20, 2020, 3 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 11.0 ppb (8) 0.6 ppb (7) 50.0 μg/m3 (45) 36.2 μg/m3 (102) 102.0
 
July 20, 2020, 2 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 3.0 ppb (2) 0.65 ppb (7) 36.0 μg/m3 (33) 17.7 μg/m3 (62) 62.0
 
July 20, 2020, 1 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 0.0 ppb (0) 0.6 ppb (7) 30.0 μg/m3 (27) 15.7 μg/m3 (58) 58.0
 
July 20, 2020, noon N/A N/A N/A N/A N/A 11.0 ppb (16) 0.0 ppb (0) 0.39 ppb (4) 23.0 μg/m3 (21) 16.1 μg/m3 (59) 59.0
 
July 20, 2020, 11 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 1.0 ppb (1) 0.31 ppb (3) 17.0 μg/m3 (15) 14.1 μg/m3 (54) 54.0
 
July 20, 2020, 10 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 1.0 ppb (1) 0.23 ppb (3) 15.0 μg/m3 (14) 14.9 μg/m3 (56) 56.0
 
July 20, 2020, 9 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 6.0 ppb (5) 0.22 ppb (2) 19.0 μg/m3 (17) 13.6 μg/m3 (53) 53.0
 
July 20, 2020, 8 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 16.0 ppb (12) 0.23 ppb (3) 22.0 μg/m3 (20) 10.5 μg/m3 (44) 44.0
 
July 20, 2020, 7 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 24.0 ppb (18) 0.23 ppb (3) 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
July 19, 2020, 10 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 34.0 ppb (26) 0.23 ppb (3) 20.0 μg/m3 (18) 11.6 μg/m3 (48) 48.0
 
July 19, 2020, 9 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 35.0 ppb (27) 0.21 ppb (2) 18.0 μg/m3 (16) 10.6 μg/m3 (44) 44.0
 
July 19, 2020, 8 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 33.0 ppb (25) 0.22 ppb (2) 23.0 μg/m3 (21) 17.2 μg/m3 (61) 61.0
 
July 19, 2020, 7 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 32.0 ppb (25) 0.22 ppb (2) 35.0 μg/m3 (32) 27.0 μg/m3 (82) 82.0