ID: 2351

AQSQID: 800090072

Site Name: Uam Iztapalapa

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

Updated: Oct. 26, 2020, 12:41 p.m.

Location: Mexico City (Centro De Investigación), MX

Reporting: True, Located: True

Current AQI: 58.0

Mexico City (Centro De Investigación) MX, MX: 19.3607, -99.0738

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 26, 2020, 10 a.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 14.0 ppb (13) 0.5 ppb (6) 39.0 μg/m3 (37) 15.0 μg/m3 (58) 58.0
 
Oct. 26, 2020, 9 a.m. N/A N/A N/A 27.0 ppb (26) N/A 2.0 ppb (3) 14.0 ppb (13) 0.6 ppb (7) 34.0 μg/m3 (32) 12.0 μg/m3 (50) 50.0
 
Oct. 26, 2020, 8 a.m. N/A N/A N/A 34.0 ppb (33) N/A 3.0 ppb (5) 8.0 ppb (8) 0.7 ppb (8) 51.0 μg/m3 (48) 24.0 μg/m3 (77) 77.0
 
Oct. 26, 2020, 7 a.m. N/A N/A N/A 50.0 ppb (48) N/A 3.0 ppb (5) 7.0 ppb (7) 0.9 ppb (11) 48.0 μg/m3 (45) 24.0 μg/m3 (77) 77.0
 
Oct. 26, 2020, 6 a.m. N/A N/A N/A 47.0 ppb (45) N/A 4.0 ppb (6) 5.0 ppb (5) 1.0 ppb (12) 46.0 μg/m3 (43) 16.0 μg/m3 (60) 60.0
 
Oct. 26, 2020, 5 a.m. N/A N/A N/A 44.0 ppb (42) N/A 4.0 ppb (6) 3.0 ppb (3) 1.3 ppb (15) 38.0 μg/m3 (36) 11.0 μg/m3 (46) 46.0
 
Oct. 26, 2020, 4 a.m. N/A N/A N/A 39.0 ppb (37) N/A 2.0 ppb (3) 2.0 ppb (2) 0.9 ppb (11) 29.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
Oct. 26, 2020, 3 a.m. N/A N/A N/A 34.0 ppb (33) N/A 2.0 ppb (3) 7.0 ppb (7) 0.7 ppb (8) 27.0 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
Oct. 26, 2020, 2 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 19.0 ppb (18) 0.4 ppb (5) 26.0 μg/m3 (25) 6.0 μg/m3 (25) 25.0
 
Oct. 26, 2020, 1 a.m. N/A N/A N/A 22.0 ppb (21) N/A 4.0 ppb (6) 36.0 ppb (34) 0.4 ppb (5) 41.0 μg/m3 (38) 17.0 μg/m3 (62) 62.0
 
Oct. 26, 2020, midnight N/A N/A N/A 15.0 ppb (15) N/A 8.0 ppb (12) 65.0 ppb (84) 0.4 ppb (5) 40.0 μg/m3 (38) 17.0 μg/m3 (62) 84.0
 
Oct. 25, 2020, 11 p.m. N/A N/A N/A 12.0 ppb (12) N/A 8.0 ppb (12) 78.0 ppb (105) 0.3 ppb (4) 35.0 μg/m3 (33) 16.0 μg/m3 (60) 105.0
 
Oct. 25, 2020, 10 p.m. N/A N/A N/A 9.0 ppb (9) N/A 9.0 ppb (13) 66.0 ppb (87) 0.2 ppb (3) 30.0 μg/m3 (28) 16.0 μg/m3 (60) 87.0
 
Oct. 25, 2020, 9 p.m. N/A N/A N/A 10.0 ppb (10) N/A 12.0 ppb (18) 73.0 ppb (103) 0.3 ppb (4) 35.0 μg/m3 (33) 20.0 μg/m3 (68) 103.0
 
Oct. 25, 2020, 8 p.m. N/A N/A N/A 16.0 ppb (16) N/A 7.0 ppb (10) 80.0 ppb (106) 0.4 ppb (5) 39.0 μg/m3 (37) 27.0 μg/m3 (83) 106.0
 
Oct. 25, 2020, 7 p.m. N/A N/A N/A 21.0 ppb (20) N/A 8.0 ppb (12) 64.0 ppb (81) 0.4 ppb (5) 47.0 μg/m3 (44) 31.0 μg/m3 (91) 91.0
 
Oct. 25, 2020, 6 p.m. N/A N/A N/A 21.0 ppb (20) N/A 6.0 ppb (9) 53.0 ppb (50) 0.4 ppb (5) 40.0 μg/m3 (38) 26.0 μg/m3 (81) 81.0
 
Oct. 25, 2020, 5 p.m. N/A N/A N/A 26.0 ppb (25) N/A 7.0 ppb (10) 41.0 ppb (38) 0.6 ppb (7) 43.0 μg/m3 (40) 27.0 μg/m3 (83) 83.0
 
Oct. 25, 2020, 4 p.m. N/A N/A N/A 20.0 ppb (19) N/A 7.0 ppb (10) 29.0 ppb (27) 0.5 ppb (6) 36.0 μg/m3 (34) 20.0 μg/m3 (68) 68.0
 
Oct. 25, 2020, 3 p.m. N/A N/A N/A 21.0 ppb (20) N/A 3.0 ppb (5) 14.0 ppb (13) 0.6 ppb (7) 39.0 μg/m3 (37) 21.0 μg/m3 (70) 70.0
 
Oct. 25, 2020, 2 p.m. N/A N/A N/A 23.0 ppb (22) N/A 3.0 ppb (5) 4.0 ppb (4) 1.0 ppb (12) 38.0 μg/m3 (36) 20.0 μg/m3 (68) 68.0
 
Oct. 25, 2020, 1 p.m. N/A N/A N/A 22.0 ppb (21) N/A 2.0 ppb (3) 2.0 ppb (2) 1.0 ppb (12) 25.0 μg/m3 (24) 14.0 μg/m3 (55) 55.0
 
Oct. 25, 2020, noon N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 3.0 ppb (3) 0.5 ppb (6) 25.0 μg/m3 (24) 12.0 μg/m3 (50) 50.0
 
Oct. 25, 2020, 11 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 3.0 ppb (3) 0.4 ppb (5) 43.0 μg/m3 (40) 27.0 μg/m3 (83) 83.0
 
Oct. 25, 2020, 10 a.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 3.0 ppb (3) 0.4 ppb (5) 40.0 μg/m3 (38) 21.0 μg/m3 (70) 70.0
 
Oct. 25, 2020, 9 a.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 4.0 ppb (4) 0.5 ppb (6) 39.0 μg/m3 (37) 21.0 μg/m3 (70) 70.0
 
Oct. 25, 2020, 8 a.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 3.0 ppb (3) 0.5 ppb (6) 35.0 μg/m3 (33) 16.0 μg/m3 (60) 60.0
 
Oct. 25, 2020, 7 a.m. N/A N/A N/A 26.0 ppb (25) N/A 2.0 ppb (3) 4.0 ppb (4) 0.5 ppb (6) 20.0 μg/m3 (19) 7.0 μg/m3 (30) 30.0
 
Oct. 25, 2020, 6 a.m. N/A N/A N/A 25.0 ppb (24) N/A 2.0 ppb (3) 6.0 ppb (6) 0.5 ppb (6) 28.0 μg/m3 (26) 16.0 μg/m3 (60) 60.0
 
Oct. 25, 2020, 5 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 13.0 ppb (13) 0.4 ppb (5) 25.0 μg/m3 (24) 11.0 μg/m3 (46) 46.0
 
Oct. 25, 2020, 4 a.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 20.0 ppb (19) 0.3 ppb (4) 25.0 μg/m3 (24) 9.0 μg/m3 (38) 38.0
 
Oct. 25, 2020, 3 a.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 18.0 ppb (17) 0.4 ppb (5) 25.0 μg/m3 (24) 8.0 μg/m3 (34) 34.0
 
Oct. 25, 2020, 2 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 22.0 ppb (21) 0.3 ppb (4) 23.0 μg/m3 (22) 8.0 μg/m3 (34) 34.0
 
Oct. 25, 2020, 1 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 26.0 ppb (25) 0.3 ppb (4) 21.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
Oct. 25, 2020, midnight N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 36.0 ppb (34) 0.2 ppb (3) 18.0 μg/m3 (17) 4.0 μg/m3 (17) 34.0
 
Oct. 24, 2020, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 41.0 ppb (38) 0.2 ppb (3) 29.0 μg/m3 (27) 7.0 μg/m3 (30) 38.0
 
Oct. 24, 2020, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 44.0 ppb (41) 0.2 ppb (3) 25.0 μg/m3 (24) 2.0 μg/m3 (9) 41.0
 
Oct. 24, 2020, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 47.0 ppb (44) 0.2 ppb (3) 50.0 μg/m3 (47) 12.0 μg/m3 (50) 50.0
 
Oct. 24, 2020, 8 p.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 59.0 ppb (65) 0.3 ppb (4) 56.0 μg/m3 (52) 18.0 μg/m3 (64) 65.0
 
Oct. 24, 2020, 7 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 58.0 ppb (61) 0.3 ppb (4) 33.0 μg/m3 (31) 14.0 μg/m3 (55) 61.0
 
Oct. 24, 2020, 6 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 53.0 ppb (50) 0.3 ppb (4) 41.0 μg/m3 (38) 18.0 μg/m3 (64) 64.0
 
Oct. 24, 2020, 5 p.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 40.0 ppb (38) 0.5 ppb (6) 49.0 μg/m3 (46) 20.0 μg/m3 (68) 68.0
 
Oct. 24, 2020, 4 p.m. N/A N/A N/A 27.0 ppb (26) N/A 2.0 ppb (3) 27.0 ppb (25) 0.6 ppb (7) 91.0 μg/m3 (69) 37.0 μg/m3 (105) 105.0
 
Oct. 24, 2020, 3 p.m. N/A N/A N/A 44.0 ppb (42) N/A 5.0 ppb (8) 7.0 ppb (7) 1.4 ppb (16) 57.0 μg/m3 (52) 22.0 μg/m3 (72) 72.0
 
Oct. 24, 2020, 2 p.m. N/A N/A N/A 34.0 ppb (33) N/A 3.0 ppb (5) 4.0 ppb (4) 1.3 ppb (15) 41.0 μg/m3 (38) 18.0 μg/m3 (64) 64.0
 
Oct. 24, 2020, 1 p.m. N/A N/A N/A 32.0 ppb (31) N/A 2.0 ppb (3) 2.0 ppb (2) 1.0 ppb (12) 51.0 μg/m3 (48) 27.0 μg/m3 (83) 83.0
 
Oct. 24, 2020, noon N/A N/A N/A 31.0 ppb (30) N/A 2.0 ppb (3) 3.0 ppb (3) 0.9 ppb (11) 35.0 μg/m3 (33) 21.0 μg/m3 (70) 70.0
 
Oct. 24, 2020, 11 a.m. N/A N/A N/A 32.0 ppb (31) N/A 2.0 ppb (3) 2.0 ppb (2) 0.7 ppb (8) 33.0 μg/m3 (31) 17.0 μg/m3 (62) 62.0
 
Oct. 24, 2020, 10 a.m. N/A N/A N/A 32.0 ppb (31) N/A 2.0 ppb (3) 2.0 ppb (2) 0.7 ppb (8) 38.0 μg/m3 (36) 15.0 μg/m3 (58) 58.0
 
Oct. 24, 2020, 9 a.m. N/A N/A N/A 33.0 ppb (32) N/A 3.0 ppb (5) 2.0 ppb (2) 1.1 ppb (13) 44.0 μg/m3 (41) 18.0 μg/m3 (64) 64.0
 
Oct. 24, 2020, 8 a.m. N/A N/A N/A 32.0 ppb (31) N/A 3.0 ppb (5) 3.0 ppb (3) 1.5 ppb (18) 36.0 μg/m3 (34) 13.0 μg/m3 (53) 53.0
 
Oct. 24, 2020, 7 a.m. N/A N/A N/A 33.0 ppb (32) N/A 3.0 ppb (5) 3.0 ppb (3) 1.3 ppb (15) 49.0 μg/m3 (46) 19.0 μg/m3 (66) 66.0
 
Oct. 24, 2020, 6 a.m. N/A N/A N/A 36.0 ppb (34) N/A 2.0 ppb (3) 3.0 ppb (3) 1.1 ppb (13) 45.0 μg/m3 (42) 20.0 μg/m3 (68) 68.0
 
Oct. 24, 2020, 5 a.m. N/A N/A N/A 36.0 ppb (34) N/A 2.0 ppb (3) 3.0 ppb (3) 0.8 ppb (10) 38.0 μg/m3 (36) 14.0 μg/m3 (55) 55.0
 
Oct. 24, 2020, 4 a.m. N/A N/A N/A 33.0 ppb (32) N/A 1.0 ppb (2) 7.0 ppb (7) 0.6 ppb (7) 33.0 μg/m3 (31) 9.0 μg/m3 (38) 38.0
 
Oct. 24, 2020, 3 a.m. N/A N/A N/A 32.0 ppb (31) N/A 1.0 ppb (2) 11.0 ppb (11) 0.6 ppb (7) 33.0 μg/m3 (31) 9.0 μg/m3 (38) 38.0
 
Oct. 24, 2020, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 26.0 ppb (25) 0.4 ppb (5) N/A N/A 25.0
 
Oct. 24, 2020, 1 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 28.0 ppb (26) 0.3 ppb (4) N/A N/A 26.0
 
Oct. 23, 2020, 11 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 43.0 ppb (40) 0.4 ppb (5) 46.0 μg/m3 (43) 6.0 μg/m3 (25) 43.0
 
Oct. 23, 2020, 10 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 46.0 ppb (43) 0.4 ppb (5) 53.0 μg/m3 (50) 4.0 μg/m3 (17) 50.0
 
Oct. 23, 2020, 9 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 48.0 ppb (45) 0.3 ppb (4) 42.0 μg/m3 (39) 7.0 μg/m3 (30) 45.0
 
Oct. 23, 2020, 8 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 55.0 ppb (51) 0.4 ppb (5) 36.0 μg/m3 (34) 8.0 μg/m3 (34) 51.0
 
Oct. 23, 2020, 7 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 56.0 ppb (55) 0.4 ppb (5) 36.0 μg/m3 (34) 8.0 μg/m3 (34) 55.0
 
Oct. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 43.0 ppb (40) 0.6 ppb (7) N/A N/A 40.0
 
Oct. 23, 2020, 5 p.m. N/A N/A N/A 70.0 ppb (69) N/A N/A 28.0 ppb (26) 1.2 ppb (14) N/A N/A 69.0
 
Oct. 23, 2020, 2 p.m. N/A N/A N/A 32.0 ppb (31) N/A 9.0 ppb (13) 3.0 ppb (3) 2.0 ppb (23) 45.0 μg/m3 (42) 16.0 μg/m3 (60) 60.0
 
Oct. 23, 2020, 1 p.m. N/A N/A N/A 30.0 ppb (29) N/A 6.0 ppb (9) 2.0 ppb (2) 1.8 ppb (21) 23.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
Oct. 23, 2020, noon N/A N/A N/A 29.0 ppb (28) N/A 6.0 ppb (9) 3.0 ppb (3) 0.9 ppb (11) 25.0 μg/m3 (24) 12.0 μg/m3 (50) 50.0
 
Oct. 23, 2020, 11 a.m. N/A N/A N/A 29.0 ppb (28) N/A 6.0 ppb (9) 3.0 ppb (3) 0.6 ppb (7) 31.0 μg/m3 (29) 12.0 μg/m3 (50) 50.0
 
Oct. 23, 2020, 10 a.m. N/A N/A N/A 29.0 ppb (28) N/A 6.0 ppb (9) 3.0 ppb (3) 0.7 ppb (8) 28.0 μg/m3 (26) 15.0 μg/m3 (58) 58.0
 
Oct. 23, 2020, 9 a.m. N/A N/A N/A 30.0 ppb (29) N/A 9.0 ppb (13) 3.0 ppb (3) 0.7 ppb (8) 21.0 μg/m3 (20) 10.0 μg/m3 (42) 42.0
 
Oct. 23, 2020, 8 a.m. N/A N/A N/A 30.0 ppb (29) N/A 11.0 ppb (16) 4.0 ppb (4) 0.7 ppb (8) 29.0 μg/m3 (27) 15.0 μg/m3 (58) 58.0
 
Oct. 23, 2020, 7 a.m. N/A N/A N/A 34.0 ppb (33) N/A 12.0 ppb (18) 2.0 ppb (2) 0.8 ppb (10) 35.0 μg/m3 (33) 17.0 μg/m3 (62) 62.0
 
Oct. 23, 2020, 6 a.m. N/A N/A N/A 38.0 ppb (36) N/A 9.0 ppb (13) 2.0 ppb (2) 0.9 ppb (11) 35.0 μg/m3 (33) 17.0 μg/m3 (62) 62.0
 
Oct. 23, 2020, 5 a.m. N/A N/A N/A 39.0 ppb (37) N/A 2.0 ppb (3) 2.0 ppb (2) 0.9 ppb (11) N/A N/A 37.0
 
Oct. 23, 2020, 4 a.m. N/A N/A N/A 35.0 ppb (34) N/A N/A 3.0 ppb (3) 0.7 ppb (8) N/A N/A 34.0
 
Oct. 23, 2020, 2 a.m. N/A N/A N/A 40.0 ppb (38) N/A 15.0 ppb (22) 14.0 ppb (13) 0.8 ppb (10) 46.0 μg/m3 (43) 18.0 μg/m3 (64) 64.0
 
Oct. 23, 2020, 1 a.m. N/A N/A N/A 38.0 ppb (36) N/A 26.0 ppb (38) 27.0 ppb (25) 0.8 ppb (10) 37.0 μg/m3 (35) 13.0 μg/m3 (53) 53.0
 
Oct. 23, 2020, midnight N/A N/A N/A 21.0 ppb (20) N/A 13.0 ppb (19) 46.0 ppb (43) 0.6 ppb (7) 48.0 μg/m3 (45) 17.0 μg/m3 (62) 62.0
 
Oct. 22, 2020, 11 p.m. N/A N/A N/A 19.0 ppb (18) N/A 16.0 ppb (23) 51.0 ppb (48) 0.6 ppb (7) 44.0 μg/m3 (41) 17.0 μg/m3 (62) 62.0
 
Oct. 22, 2020, 10 p.m. N/A N/A N/A 17.0 ppb (17) N/A 16.0 ppb (23) 60.0 ppb (68) 0.6 ppb (7) 42.0 μg/m3 (39) 19.0 μg/m3 (66) 68.0
 
Oct. 22, 2020, 9 p.m. N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 61.0 ppb (71) 0.6 ppb (7) 45.0 μg/m3 (42) 23.0 μg/m3 (74) 74.0
 
Oct. 22, 2020, 8 p.m. N/A N/A N/A 28.0 ppb (27) N/A 6.0 ppb (9) 84.0 ppb (108) 0.8 ppb (10) 59.0 μg/m3 (53) 36.0 μg/m3 (103) 108.0
 
Oct. 22, 2020, 7 p.m. N/A N/A N/A 31.0 ppb (30) N/A 8.0 ppb (12) 68.0 ppb (94) 0.9 ppb (11) 59.0 μg/m3 (53) 36.0 μg/m3 (103) 103.0
 
Oct. 22, 2020, 6 p.m. N/A N/A N/A 39.0 ppb (37) N/A 17.0 ppb (25) 51.0 ppb (48) 1.1 ppb (13) N/A N/A 48.0
 
Oct. 22, 2020, 5 p.m. N/A N/A N/A 40.0 ppb (38) N/A 26.0 ppb (38) 33.0 ppb (31) 1.2 ppb (14) N/A N/A 38.0
 
Oct. 22, 2020, 3 p.m. N/A N/A N/A 25.0 ppb (24) N/A 42.0 ppb (59) 10.0 ppb (10) 0.9 ppb (11) 69.0 μg/m3 (58) 33.0 μg/m3 (95) 95.0
 
Oct. 22, 2020, 2 p.m. N/A N/A N/A 25.0 ppb (24) N/A 18.0 ppb (26) 3.0 ppb (3) 1.1 ppb (13) 45.0 μg/m3 (42) 28.0 μg/m3 (85) 85.0
 
Oct. 22, 2020, 1 p.m. N/A N/A N/A 23.0 ppb (22) N/A 8.0 ppb (12) 2.0 ppb (2) 0.9 ppb (11) 42.0 μg/m3 (39) 26.0 μg/m3 (81) 81.0
 
Oct. 22, 2020, noon N/A N/A N/A 23.0 ppb (22) N/A 7.0 ppb (10) 1.0 ppb (1) 0.7 ppb (8) 37.0 μg/m3 (35) 23.0 μg/m3 (74) 74.0
 
Oct. 22, 2020, 11 a.m. N/A N/A N/A 23.0 ppb (22) N/A 4.0 ppb (6) 1.0 ppb (1) 0.5 ppb (6) 30.0 μg/m3 (28) 16.0 μg/m3 (60) 60.0
 
Oct. 22, 2020, 10 a.m. N/A N/A N/A 22.0 ppb (21) N/A 2.0 ppb (3) 2.0 ppb (2) 0.5 ppb (6) 42.0 μg/m3 (39) 32.0 μg/m3 (93) 93.0
 
Oct. 22, 2020, 9 a.m. N/A N/A N/A 36.0 ppb (34) N/A 96.0 ppb (110) 4.0 ppb (4) 9.9 ppb (108) 29.0 μg/m3 (27) 17.0 μg/m3 (62) 110.0
 
Oct. 22, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 34.0 μg/m3 (32) 17.0 μg/m3 (62) 62.0
 
Oct. 22, 2020, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A 0.2 ppb (3) 49.0 μg/m3 (46) 21.0 μg/m3 (70) 70.0
 
Oct. 22, 2020, 6 a.m. N/A N/A N/A 30.0 ppb (29) N/A 2.0 ppb (3) 5.0 ppb (5) 0.5 ppb (6) 31.0 μg/m3 (29) 13.0 μg/m3 (53) 53.0
 
Oct. 22, 2020, 5 a.m. N/A N/A N/A 29.0 ppb (28) N/A 2.0 ppb (3) 5.0 ppb (5) 0.5 ppb (6) 33.0 μg/m3 (31) 16.0 μg/m3 (60) 60.0
 
Oct. 22, 2020, 4 a.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 13.0 ppb (13) 0.4 ppb (5) 24.0 μg/m3 (23) 5.0 μg/m3 (21) 23.0
 
Oct. 22, 2020, 3 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 19.0 ppb (18) 0.4 ppb (5) 28.0 μg/m3 (26) 2.0 μg/m3 (9) 26.0
 
Oct. 22, 2020, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 24.0 ppb (23) 0.4 ppb (5) 56.0 μg/m3 (52) 22.0 μg/m3 (72) 72.0
 
Oct. 22, 2020, 1 a.m. N/A N/A N/A 26.0 ppb (25) N/A 3.0 ppb (5) 46.0 ppb (43) 0.6 ppb (7) 34.0 μg/m3 (32) 8.0 μg/m3 (34) 43.0
 
Oct. 22, 2020, midnight N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 52.0 ppb (49) 0.5 ppb (6) 33.0 μg/m3 (31) 9.0 μg/m3 (38) 49.0
 
Oct. 21, 2020, 11 p.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 61.0 ppb (71) 0.4 ppb (5) 32.0 μg/m3 (30) 9.0 μg/m3 (38) 71.0
 
Oct. 21, 2020, 10 p.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 64.0 ppb (81) 0.3 ppb (4) 32.0 μg/m3 (30) 10.0 μg/m3 (42) 81.0
 
Oct. 21, 2020, 9 p.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 62.0 ppb (74) 0.3 ppb (4) 28.0 μg/m3 (26) 8.0 μg/m3 (34) 74.0
 
Oct. 21, 2020, 8 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 64.0 ppb (81) 0.4 ppb (5) 32.0 μg/m3 (30) 17.0 μg/m3 (62) 81.0
 
Oct. 21, 2020, 7 p.m. N/A N/A N/A 17.0 ppb (17) N/A 3.0 ppb (5) 62.0 ppb (74) 0.5 ppb (6) 49.0 μg/m3 (46) 28.0 μg/m3 (85) 85.0
 
Oct. 21, 2020, 6 p.m. N/A N/A N/A 23.0 ppb (22) N/A 4.0 ppb (6) 50.0 ppb (47) 0.6 ppb (7) 46.0 μg/m3 (43) 27.0 μg/m3 (83) 83.0
 
Oct. 21, 2020, 5 p.m. N/A N/A N/A 33.0 ppb (32) N/A 6.0 ppb (9) 32.0 ppb (30) 0.8 ppb (10) 40.0 μg/m3 (38) 24.0 μg/m3 (77) 77.0
 
Oct. 21, 2020, 4 p.m. N/A N/A N/A 30.0 ppb (29) N/A 6.0 ppb (9) 21.0 ppb (20) 0.8 ppb (10) 29.0 μg/m3 (27) 13.0 μg/m3 (53) 53.0
 
Oct. 21, 2020, 3 p.m. N/A N/A N/A 24.0 ppb (23) N/A 6.0 ppb (9) 15.0 ppb (14) 0.7 ppb (8) 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Oct. 21, 2020, 2 p.m. N/A N/A N/A 22.0 ppb (21) N/A 4.0 ppb (6) 11.0 ppb (11) 0.5 ppb (6) 20.0 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
Oct. 21, 2020, 1 p.m. N/A N/A N/A 26.0 ppb (25) N/A 3.0 ppb (5) 4.0 ppb (4) 0.5 ppb (6) 12.0 μg/m3 (12) 7.0 μg/m3 (30) 30.0
 
Oct. 21, 2020, noon N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 13.0 ppb (13) 0.3 ppb (4) 13.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
Oct. 21, 2020, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 13.0 ppb (13) 0.3 ppb (4) 20.0 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
Oct. 21, 2020, 10 a.m. N/A N/A N/A 21.0 ppb (20) N/A 3.0 ppb (5) 10.0 ppb (10) 0.3 ppb (4) 18.0 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
Oct. 21, 2020, 9 a.m. N/A N/A N/A 26.0 ppb (25) N/A 3.0 ppb (5) 7.0 ppb (7) 0.3 ppb (4) 18.0 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
Oct. 21, 2020, 8 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 15.0 ppb (14) 0.3 ppb (4) 20.0 μg/m3 (19) 8.0 μg/m3 (34) 34.0
 
Oct. 21, 2020, 7 a.m. N/A N/A N/A 21.0 ppb (20) N/A 3.0 ppb (5) 12.0 ppb (12) 0.3 ppb (4) 19.0 μg/m3 (18) 1.0 μg/m3 (5) 20.0
 
Oct. 21, 2020, 6 a.m. N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 16.0 ppb (15) 0.4 ppb (5) 18.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
Oct. 21, 2020, 5 a.m. N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 14.0 ppb (13) 0.4 ppb (5) 18.0 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
Oct. 21, 2020, 4 a.m. N/A N/A N/A 12.0 ppb (12) N/A 4.0 ppb (6) 18.0 ppb (17) 0.3 ppb (4) 20.0 μg/m3 (19) 4.0 μg/m3 (17) 19.0
 
Oct. 21, 2020, 3 a.m. N/A N/A N/A 14.0 ppb (14) N/A 4.0 ppb (6) 19.0 ppb (18) 0.4 ppb (5) 27.0 μg/m3 (25) 7.0 μg/m3 (30) 30.0
 
Oct. 21, 2020, 2 a.m. N/A N/A N/A 16.0 ppb (16) N/A 4.0 ppb (6) 20.0 ppb (19) 0.4 ppb (5) 48.0 μg/m3 (45) 7.0 μg/m3 (30) 45.0
 
Oct. 21, 2020, 1 a.m. N/A N/A N/A 15.0 ppb (15) N/A 3.0 ppb (5) 25.0 ppb (24) 0.4 ppb (5) 39.0 μg/m3 (37) 8.0 μg/m3 (34) 37.0
 
Oct. 21, 2020, midnight N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) 47.0 ppb (44) 0.4 ppb (5) 47.0 μg/m3 (44) 13.0 μg/m3 (53) 53.0
 
Oct. 20, 2020, 11 p.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 62.0 ppb (74) 0.5 ppb (6) 33.0 μg/m3 (31) 10.0 μg/m3 (42) 74.0
 
Oct. 20, 2020, 10 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 68.0 ppb (94) 0.4 ppb (5) 28.0 μg/m3 (26) 10.0 μg/m3 (42) 94.0
 
Oct. 20, 2020, 9 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 67.0 ppb (91) 0.4 ppb (5) 22.0 μg/m3 (21) 9.0 μg/m3 (38) 91.0
 
Oct. 20, 2020, 8 p.m. N/A N/A N/A 14.0 ppb (14) N/A 4.0 ppb (6) 74.0 ppb (103) 0.5 ppb (6) 48.0 μg/m3 (45) 26.0 μg/m3 (81) 103.0
 
Oct. 20, 2020, 7 p.m. N/A N/A N/A 20.0 ppb (19) N/A 7.0 ppb (10) 70.0 ppb (100) 0.6 ppb (7) 67.0 μg/m3 (57) 43.0 μg/m3 (120) 120.0
 
Oct. 20, 2020, 6 p.m. N/A N/A N/A 34.0 ppb (33) N/A 13.0 ppb (19) 49.0 ppb (46) 0.8 ppb (10) 73.0 μg/m3 (60) 48.0 μg/m3 (132) 132.0
 
Oct. 20, 2020, 5 p.m. N/A N/A N/A 40.0 ppb (38) N/A 21.0 ppb (30) 25.0 ppb (24) 1.0 ppb (12) 55.0 μg/m3 (51) 35.0 μg/m3 (100) 100.0
 
Oct. 20, 2020, 4 p.m. N/A N/A N/A 27.0 ppb (26) N/A 29.0 ppb (42) 16.0 ppb (15) 0.8 ppb (10) 45.0 μg/m3 (42) 25.0 μg/m3 (79) 79.0
 
Oct. 20, 2020, 3 p.m. N/A N/A N/A 21.0 ppb (20) N/A 28.0 ppb (40) 10.0 ppb (10) 0.8 ppb (10) 37.0 μg/m3 (35) 22.0 μg/m3 (72) 72.0
 
Oct. 20, 2020, 2 p.m. N/A N/A N/A 23.0 ppb (22) N/A 15.0 ppb (22) 4.0 ppb (4) 0.8 ppb (10) 26.0 μg/m3 (25) 14.0 μg/m3 (55) 55.0
 
Oct. 20, 2020, 1 p.m. N/A N/A N/A 24.0 ppb (23) N/A 8.0 ppb (12) 2.0 ppb (2) 0.7 ppb (8) 19.0 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
Oct. 20, 2020, noon N/A N/A N/A 22.0 ppb (21) N/A 10.0 ppb (15) 3.0 ppb (3) 0.6 ppb (7) 21.0 μg/m3 (20) 14.0 μg/m3 (55) 55.0
 
Oct. 20, 2020, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 11.0 ppb (16) 6.0 ppb (6) 0.4 ppb (5) 33.0 μg/m3 (31) 24.0 μg/m3 (77) 77.0
 
Oct. 20, 2020, 10 a.m. N/A N/A N/A 26.0 ppb (25) N/A 13.0 ppb (19) 3.0 ppb (3) 0.6 ppb (7) 23.0 μg/m3 (22) 12.0 μg/m3 (50) 50.0
 
Oct. 20, 2020, 9 a.m. N/A N/A N/A 26.0 ppb (25) N/A 7.0 ppb (10) 3.0 ppb (3) 0.6 ppb (7) 27.0 μg/m3 (25) 15.0 μg/m3 (58) 58.0
 
Oct. 20, 2020, 8 a.m. N/A N/A N/A 25.0 ppb (24) N/A 4.0 ppb (6) 4.0 ppb (4) 0.5 ppb (6) 28.0 μg/m3 (26) 13.0 μg/m3 (53) 53.0
 
Oct. 20, 2020, 7 a.m. N/A N/A N/A 24.0 ppb (23) N/A 3.0 ppb (5) 5.0 ppb (5) 0.5 ppb (6) 19.0 μg/m3 (18) 5.0 μg/m3 (21) 23.0
 
Oct. 20, 2020, 6 a.m. N/A N/A N/A 23.0 ppb (22) N/A 3.0 ppb (5) 8.0 ppb (8) 0.5 ppb (6) 20.0 μg/m3 (19) 5.0 μg/m3 (21) 22.0
 
Oct. 20, 2020, 5 a.m. N/A N/A N/A 17.0 ppb (17) N/A 3.0 ppb (5) 12.0 ppb (12) 0.4 ppb (5) 34.0 μg/m3 (32) 11.0 μg/m3 (46) 46.0
 
Oct. 20, 2020, 4 a.m. N/A N/A N/A 21.0 ppb (20) N/A 3.0 ppb (5) 11.0 ppb (11) 0.4 ppb (5) 43.0 μg/m3 (40) 14.0 μg/m3 (55) 55.0
 
Oct. 20, 2020, 3 a.m. N/A N/A N/A 21.0 ppb (20) N/A 4.0 ppb (6) 14.0 ppb (13) 0.4 ppb (5) 40.0 μg/m3 (38) 18.0 μg/m3 (64) 64.0
 
Oct. 20, 2020, 2 a.m. N/A N/A N/A 25.0 ppb (24) N/A 5.0 ppb (8) 22.0 ppb (21) 0.6 ppb (7) 31.0 μg/m3 (29) 9.0 μg/m3 (38) 38.0
 
Oct. 20, 2020, 1 a.m. N/A N/A N/A 20.0 ppb (19) N/A 6.0 ppb (9) 34.0 ppb (32) 0.5 ppb (6) 25.0 μg/m3 (24) 7.0 μg/m3 (30) 32.0
 
Oct. 20, 2020, midnight N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 35.0 ppb (33) 0.5 ppb (6) 34.0 μg/m3 (32) 5.0 μg/m3 (21) 33.0
 
Oct. 19, 2020, 11 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 40.0 ppb (38) 0.4 ppb (5) 43.0 μg/m3 (40) 7.0 μg/m3 (30) 40.0
 
Oct. 19, 2020, 10 p.m. N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) 61.0 ppb (71) 0.4 ppb (5) 41.0 μg/m3 (38) 15.0 μg/m3 (58) 71.0
 
Oct. 19, 2020, 9 p.m. N/A N/A N/A 16.0 ppb (16) N/A 4.0 ppb (6) 73.0 ppb (103) 0.5 ppb (6) 41.0 μg/m3 (38) 26.0 μg/m3 (81) 103.0
 
Oct. 19, 2020, 8 p.m. N/A N/A N/A 16.0 ppb (16) N/A 6.0 ppb (9) 76.0 ppb (104) 0.5 ppb (6) 71.0 μg/m3 (59) 48.0 μg/m3 (132) 132.0
 
Oct. 19, 2020, 7 p.m. N/A N/A N/A 34.0 ppb (33) N/A 12.0 ppb (18) 64.0 ppb (81) 0.8 ppb (10) 89.0 μg/m3 (68) 67.0 μg/m3 (157) 157.0
 
Oct. 19, 2020, 6 p.m. N/A N/A N/A 50.0 ppb (48) N/A 21.0 ppb (30) 37.0 ppb (35) 1.1 ppb (13) 107.0 μg/m3 (77) 81.0 μg/m3 (165) 165.0
 
Oct. 19, 2020, 5 p.m. N/A N/A N/A 44.0 ppb (42) N/A 33.0 ppb (48) 18.0 ppb (17) 1.2 ppb (14) 107.0 μg/m3 (77) 76.0 μg/m3 (162) 162.0
 
Oct. 19, 2020, 4 p.m. N/A N/A N/A 28.0 ppb (27) N/A 32.0 ppb (46) 9.0 ppb (9) 1.1 ppb (13) 88.0 μg/m3 (68) 60.0 μg/m3 (154) 154.0
 
Oct. 19, 2020, 3 p.m. N/A N/A N/A 22.0 ppb (21) N/A 11.0 ppb (16) 4.0 ppb (4) 1.0 ppb (12) 67.0 μg/m3 (57) 42.0 μg/m3 (118) 118.0
 
Oct. 19, 2020, 2 p.m. N/A N/A N/A 20.0 ppb (19) N/A 4.0 ppb (6) 2.0 ppb (2) 1.1 ppb (13) 31.0 μg/m3 (29) 19.0 μg/m3 (66) 66.0
 
Oct. 19, 2020, 1 p.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (5) 2.0 ppb (2) 0.7 ppb (8) 30.0 μg/m3 (28) 20.0 μg/m3 (68) 68.0
 
Oct. 19, 2020, noon N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 1.0 ppb (1) 0.6 ppb (7) 23.0 μg/m3 (22) 15.0 μg/m3 (58) 58.0
 
Oct. 19, 2020, 11 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 2.0 ppb (2) 0.5 ppb (6) 19.0 μg/m3 (18) 12.0 μg/m3 (50) 50.0
 
Oct. 19, 2020, 10 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 6.0 ppb (6) 0.4 ppb (5) 13.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Oct. 19, 2020, 9 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 10.0 ppb (10) 0.4 ppb (5) 30.0 μg/m3 (28) 23.0 μg/m3 (74) 74.0
 
Oct. 19, 2020, 8 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 15.0 ppb (14) 0.6 ppb (7) 26.0 μg/m3 (25) 20.0 μg/m3 (68) 68.0
 
Oct. 19, 2020, 7 a.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 13.0 ppb (13) 0.8 ppb (10) 31.0 μg/m3 (29) 24.0 μg/m3 (77) 77.0
 
Oct. 19, 2020, 6 a.m. N/A N/A N/A 25.0 ppb (24) N/A 2.0 ppb (3) 16.0 ppb (15) 0.8 ppb (10) 24.0 μg/m3 (23) 18.0 μg/m3 (64) 64.0