ID: 2351

AQSQID: 800090072

Site Name: Uam Iztapalapa

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

Updated: Sept. 22, 2020, 5:40 p.m.

Location: Mexico City (Centro De Investigación), MX

Reporting: True, Located: True

Current AQI: 93.0

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
Sept. 15, 2020, 4 p.m. N/A N/A N/A 22.0 ppb (20) N/A 3.0 ppb (4) 22.0 ppb (17) 0.6 ppb (7) 34.0 μg/m3 (31) 16.0 μg/m3 (59) 59.0
 
Sept. 15, 2020, 3 p.m. N/A N/A N/A 23.0 ppb (21) N/A 2.0 ppb (3) 14.0 ppb (11) 0.6 ppb (7) 25.0 μg/m3 (23) 14.0 μg/m3 (54) 54.0
 
Sept. 15, 2020, 2 p.m. N/A N/A N/A 25.0 ppb (23) N/A 2.0 ppb (3) 7.0 ppb (5) 0.6 ppb (7) 23.0 μg/m3 (21) 13.0 μg/m3 (52) 52.0
 
Sept. 15, 2020, 1 p.m. N/A N/A N/A 29.0 ppb (27) N/A 2.0 ppb (3) 4.0 ppb (3) 0.6 ppb (7) 17.0 μg/m3 (15) 8.0 μg/m3 (33) 33.0
 
Sept. 15, 2020, noon N/A N/A N/A 30.0 ppb (28) N/A 2.0 ppb (3) 4.0 ppb (3) 0.5 ppb (6) 15.0 μg/m3 (14) 6.0 μg/m3 (25) 28.0
 
Sept. 15, 2020, 11 a.m. N/A N/A N/A 25.0 ppb (23) N/A 1.0 ppb (1) 9.0 ppb (7) 0.4 ppb (4) 21.0 μg/m3 (19) 15.0 μg/m3 (56) 56.0
 
Sept. 15, 2020, 10 a.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 12.0 ppb (9) 0.3 ppb (3) 25.0 μg/m3 (23) 15.0 μg/m3 (56) 56.0
 
Sept. 15, 2020, 9 a.m. N/A N/A N/A 25.0 ppb (23) N/A 2.0 ppb (3) 9.0 ppb (7) 0.4 ppb (4) 20.0 μg/m3 (18) 12.0 μg/m3 (50) 50.0
 
Sept. 15, 2020, 8 a.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 12.0 ppb (9) 0.4 ppb (4) 23.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
Sept. 15, 2020, 7 a.m. N/A N/A N/A 27.0 ppb (25) N/A 2.0 ppb (3) 7.0 ppb (5) 0.4 ppb (4) 23.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
Sept. 15, 2020, 6 a.m. N/A N/A N/A 26.0 ppb (24) N/A 1.0 ppb (1) 10.0 ppb (8) 0.4 ppb (4) 19.0 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
Sept. 15, 2020, 5 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) 16.0 ppb (12) 0.4 ppb (4) 14.0 μg/m3 (13) 7.0 μg/m3 (29) 29.0
 
Sept. 15, 2020, 4 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 23.0 ppb (18) 0.3 ppb (3) 15.0 μg/m3 (14) 7.0 μg/m3 (29) 29.0
 
Sept. 15, 2020, 3 a.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) 23.0 ppb (18) 0.3 ppb (3) 18.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Sept. 15, 2020, 2 a.m. N/A N/A N/A 24.0 ppb (22) N/A 2.0 ppb (3) 24.0 ppb (18) 0.4 ppb (4) 28.0 μg/m3 (25) 14.0 μg/m3 (54) 54.0
 
Sept. 15, 2020, 1 a.m. N/A N/A N/A 23.0 ppb (21) N/A 2.0 ppb (3) 31.0 ppb (24) 0.5 ppb (6) 26.0 μg/m3 (24) 11.0 μg/m3 (46) 46.0
 
Sept. 15, 2020, midnight N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 41.0 ppb (32) 0.5 ppb (6) 39.0 μg/m3 (35) 18.0 μg/m3 (63) 63.0
 
Sept. 14, 2020, 11 p.m. N/A N/A N/A 25.0 ppb (23) N/A 2.0 ppb (3) 41.0 ppb (32) 0.5 ppb (6) 36.0 μg/m3 (33) 17.0 μg/m3 (61) 61.0
 
Sept. 14, 2020, 10 p.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) 44.0 ppb (34) 0.5 ppb (6) 36.0 μg/m3 (33) 16.0 μg/m3 (59) 59.0
 
Sept. 14, 2020, 9 p.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) 48.0 ppb (37) 0.4 ppb (4) 27.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
Sept. 14, 2020, 8 p.m. N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) 52.0 ppb (40) 0.4 ppb (4) 10.0 μg/m3 (9) 3.0 μg/m3 (12) 40.0
 
Sept. 14, 2020, 7 p.m. N/A N/A N/A 9.0 ppb (8) N/A 2.0 ppb (3) 48.0 ppb (37) 0.3 ppb (3) 26.0 μg/m3 (24) 12.0 μg/m3 (50) 50.0
 
Sept. 14, 2020, 6 p.m. N/A N/A N/A 17.0 ppb (16) N/A 3.0 ppb (4) 40.0 ppb (31) 0.4 ppb (4) 28.0 μg/m3 (25) 16.0 μg/m3 (59) 59.0
 
Sept. 14, 2020, 5 p.m. N/A N/A N/A 23.0 ppb (21) N/A 4.0 ppb (6) 36.0 ppb (28) 0.5 ppb (6) 32.0 μg/m3 (29) 19.0 μg/m3 (65) 65.0
 
Sept. 14, 2020, 4 p.m. N/A N/A N/A 31.0 ppb (29) N/A 7.0 ppb (10) 22.0 ppb (17) 0.6 ppb (7) 38.0 μg/m3 (35) 19.0 μg/m3 (65) 65.0
 
Sept. 14, 2020, 3 p.m. N/A N/A N/A 35.0 ppb (32) N/A 7.0 ppb (10) 13.0 ppb (10) 1.0 ppb (11) 39.0 μg/m3 (35) 19.0 μg/m3 (65) 65.0
 
Sept. 14, 2020, 2 p.m. N/A N/A N/A 31.0 ppb (29) N/A 4.0 ppb (6) 6.0 ppb (5) 1.2 ppb (13) 41.0 μg/m3 (37) 23.0 μg/m3 (73) 73.0
 
Sept. 14, 2020, 1 p.m. N/A N/A N/A 33.0 ppb (31) N/A 2.0 ppb (3) 4.0 ppb (3) 1.4 ppb (16) 37.0 μg/m3 (34) 20.0 μg/m3 (67) 67.0
 
Sept. 14, 2020, noon N/A N/A N/A 35.0 ppb (32) N/A 2.0 ppb (3) 3.0 ppb (2) 1.0 ppb (11) 25.0 μg/m3 (23) 15.0 μg/m3 (56) 56.0
 
Sept. 14, 2020, 11 a.m. N/A N/A N/A 29.0 ppb (27) N/A 1.0 ppb (1) 7.0 ppb (5) 0.5 ppb (6) 17.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Sept. 14, 2020, 10 a.m. N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) 13.0 ppb (10) 0.4 ppb (4) 16.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
Sept. 14, 2020, 9 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 20.0 ppb (15) 0.3 ppb (3) 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
Sept. 14, 2020, 8 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 23.0 ppb (18) 0.3 ppb (3) 15.0 μg/m3 (14) 10.0 μg/m3 (42) 42.0
 
Sept. 14, 2020, 7 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 30.0 ppb (23) 0.3 ppb (3) 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
Sept. 14, 2020, 6 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 26.0 ppb (20) 0.3 ppb (3) 13.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Sept. 14, 2020, 5 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 30.0 ppb (23) 0.3 ppb (3) 22.0 μg/m3 (20) 16.0 μg/m3 (59) 59.0
 
Sept. 14, 2020, 4 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 30.0 ppb (23) 0.3 ppb (3) 18.0 μg/m3 (16) 9.0 μg/m3 (38) 38.0
 
Sept. 14, 2020, 3 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 30.0 ppb (23) 0.3 ppb (3) 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Sept. 14, 2020, 2 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 31.0 ppb (24) 0.3 ppb (3) 10.0 μg/m3 (9) 2.0 μg/m3 (8) 24.0
 
Sept. 14, 2020, 1 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 35.0 ppb (27) 0.3 ppb (3) 13.0 μg/m3 (12) 6.0 μg/m3 (25) 27.0
 
Sept. 14, 2020, midnight N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 42.0 ppb (32) 0.3 ppb (3) 12.0 μg/m3 (11) 5.0 μg/m3 (21) 32.0
 
Sept. 13, 2020, 11 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 48.0 ppb (37) 0.3 ppb (3) 15.0 μg/m3 (14) 7.0 μg/m3 (29) 37.0
 
Sept. 13, 2020, 10 p.m. N/A N/A N/A 10.0 ppb (9) N/A 2.0 ppb (3) 55.0 ppb (42) 0.3 ppb (3) 16.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
Sept. 13, 2020, 9 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 64.0 ppb (49) 0.3 ppb (3) 15.0 μg/m3 (14) 8.0 μg/m3 (33) 49.0
 
Sept. 13, 2020, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 57.0 ppb (44) 0.2 ppb (2) 11.0 μg/m3 (10) 6.0 μg/m3 (25) 44.0
 
Sept. 13, 2020, 7 p.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) 54.0 ppb (42) 0.3 ppb (3) 13.0 μg/m3 (12) 9.0 μg/m3 (38) 42.0
 
Sept. 13, 2020, 6 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 47.0 ppb (36) 0.3 ppb (3) 22.0 μg/m3 (20) 16.0 μg/m3 (59) 59.0
 
Sept. 13, 2020, 5 p.m. N/A N/A N/A 17.0 ppb (16) N/A 2.0 ppb (3) 38.0 ppb (29) 0.5 ppb (6) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Sept. 13, 2020, 4 p.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) 28.0 ppb (22) 0.5 ppb (6) 13.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Sept. 13, 2020, 3 p.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 21.0 ppb (16) 0.4 ppb (4) 8.0 μg/m3 (7) 2.0 μg/m3 (8) 16.0
 
Sept. 13, 2020, 2 p.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 12.0 ppb (9) 0.4 ppb (4) 18.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
Sept. 13, 2020, 1 p.m. N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) 4.0 ppb (3) 0.6 ppb (7) N/A N/A 21.0
 
Sept. 13, 2020, noon N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 14.0 ppb (11) 0.3 ppb (3) 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Sept. 13, 2020, 11 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 17.0 ppb (13) 0.2 ppb (2) 13.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Sept. 13, 2020, 10 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 18.0 ppb (14) 0.3 ppb (3) 11.0 μg/m3 (10) 7.0 μg/m3 (29) 29.0
 
Sept. 13, 2020, 9 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 18.0 ppb (14) 0.3 ppb (3) 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Sept. 13, 2020, 8 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 19.0 ppb (15) 0.3 ppb (3) 13.0 μg/m3 (12) 8.0 μg/m3 (33) 33.0
 
Sept. 13, 2020, 7 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 15.0 ppb (12) 0.3 ppb (3) 18.0 μg/m3 (16) 12.0 μg/m3 (50) 50.0
 
Sept. 13, 2020, 6 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 15.0 ppb (12) 0.4 ppb (4) 21.0 μg/m3 (19) 10.0 μg/m3 (42) 42.0
 
Sept. 13, 2020, 5 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 17.0 ppb (13) 0.3 ppb (3) 14.0 μg/m3 (13) 11.0 μg/m3 (46) 46.0
 
Sept. 13, 2020, 4 a.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 11.0 ppb (8) 0.5 ppb (6) 5.0 μg/m3 (5) 2.0 μg/m3 (8) 19.0
 
Sept. 13, 2020, 3 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 21.0 ppb (16) 0.4 ppb (4) 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Sept. 13, 2020, 2 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 31.0 ppb (24) 0.4 ppb (4) 18.0 μg/m3 (16) 13.0 μg/m3 (52) 52.0
 
Sept. 13, 2020, 1 a.m. N/A N/A N/A 25.0 ppb (23) N/A 2.0 ppb (3) 33.0 ppb (25) 0.5 ppb (6) 30.0 μg/m3 (27) 19.0 μg/m3 (65) 65.0
 
Sept. 13, 2020, midnight N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 46.0 ppb (35) 0.5 ppb (6) 44.0 μg/m3 (40) 22.0 μg/m3 (71) 71.0
 
Sept. 12, 2020, 11 p.m. N/A N/A N/A 13.0 ppb (12) N/A 3.0 ppb (4) 67.0 ppb (52) 0.4 ppb (4) 39.0 μg/m3 (35) 26.0 μg/m3 (80) 80.0
 
Sept. 12, 2020, 10 p.m. N/A N/A N/A 11.0 ppb (10) N/A 3.0 ppb (4) 92.0 ppb (72) 0.4 ppb (4) 44.0 μg/m3 (40) 30.0 μg/m3 (88) 88.0
 
Sept. 12, 2020, 9 p.m. N/A N/A N/A 12.0 ppb (11) N/A 3.0 ppb (4) 92.0 ppb (72) 0.4 ppb (4) 53.0 μg/m3 (48) 37.0 μg/m3 (104) 104.0
 
Sept. 12, 2020, 8 p.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (4) 87.0 ppb (68) 0.5 ppb (6) 54.0 μg/m3 (49) 39.0 μg/m3 (109) 109.0
 
Sept. 12, 2020, 7 p.m. N/A N/A N/A 21.0 ppb (19) N/A 3.0 ppb (4) 69.0 ppb (53) 0.5 ppb (6) 63.0 μg/m3 (54) 39.0 μg/m3 (109) 109.0
 
Sept. 12, 2020, 6 p.m. N/A N/A N/A 20.0 ppb (19) N/A 3.0 ppb (4) 45.0 ppb (35) 0.5 ppb (6) 56.0 μg/m3 (50) 37.0 μg/m3 (104) 104.0
 
Sept. 12, 2020, 5 p.m. N/A N/A N/A 23.0 ppb (21) N/A 4.0 ppb (6) 24.0 ppb (18) 0.5 ppb (6) 39.0 μg/m3 (35) 24.0 μg/m3 (76) 76.0
 
Sept. 12, 2020, 4 p.m. N/A N/A N/A 19.0 ppb (18) N/A 4.0 ppb (6) 16.0 ppb (12) 0.5 ppb (6) 25.0 μg/m3 (23) 15.0 μg/m3 (56) 56.0
 
Sept. 12, 2020, 3 p.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) 15.0 ppb (12) 0.4 ppb (4) 20.0 μg/m3 (18) 13.0 μg/m3 (52) 52.0
 
Sept. 12, 2020, 2 p.m. N/A N/A N/A 22.0 ppb (20) N/A 1.0 ppb (1) 10.0 ppb (8) 0.5 ppb (6) 9.0 μg/m3 (8) 3.0 μg/m3 (12) 20.0
 
Sept. 12, 2020, 1 p.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 11.0 ppb (8) 0.4 ppb (4) 19.0 μg/m3 (17) 14.0 μg/m3 (54) 54.0
 
Sept. 12, 2020, noon N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) 8.0 ppb (6) 0.4 ppb (4) 23.0 μg/m3 (21) 18.0 μg/m3 (63) 63.0
 
Sept. 12, 2020, 11 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 13.0 ppb (10) 0.3 ppb (3) 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
Sept. 12, 2020, 10 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 14.0 ppb (11) 0.3 ppb (3) 15.0 μg/m3 (14) 10.0 μg/m3 (42) 42.0
 
Sept. 12, 2020, 9 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 16.0 ppb (12) 0.3 ppb (3) 21.0 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
Sept. 12, 2020, 8 a.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 14.0 ppb (11) 0.3 ppb (3) 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
Sept. 12, 2020, 7 a.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 11.0 ppb (8) 0.4 ppb (4) 19.0 μg/m3 (17) 7.0 μg/m3 (29) 29.0
 
Sept. 12, 2020, 6 a.m. N/A N/A N/A 24.0 ppb (22) N/A 1.0 ppb (1) 9.0 ppb (7) 0.4 ppb (4) 11.0 μg/m3 (10) 3.0 μg/m3 (12) 22.0
 
Sept. 12, 2020, 5 a.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 20.0 ppb (15) 0.4 ppb (4) 16.0 μg/m3 (15) 8.0 μg/m3 (33) 33.0
 
Sept. 12, 2020, 4 a.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 22.0 ppb (17) 0.3 ppb (3) 17.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Sept. 12, 2020, 3 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) 21.0 ppb (16) 0.4 ppb (4) 27.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Sept. 12, 2020, 2 a.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) 19.0 ppb (15) 0.4 ppb (4) 27.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
Sept. 12, 2020, 1 a.m. N/A N/A N/A 23.0 ppb (21) N/A 2.0 ppb (3) 28.0 ppb (22) 0.4 ppb (4) 26.0 μg/m3 (24) 11.0 μg/m3 (46) 46.0
 
Sept. 12, 2020, midnight N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 40.0 ppb (31) 0.5 ppb (6) 31.0 μg/m3 (28) 16.0 μg/m3 (59) 59.0
 
Sept. 11, 2020, 11 p.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 52.0 ppb (40) 0.5 ppb (6) 31.0 μg/m3 (28) 17.0 μg/m3 (61) 61.0
 
Sept. 11, 2020, 10 p.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 71.0 ppb (55) 0.5 ppb (6) 36.0 μg/m3 (33) 23.0 μg/m3 (73) 73.0
 
Sept. 11, 2020, 9 p.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 79.0 ppb (62) 0.5 ppb (6) 33.0 μg/m3 (30) 21.0 μg/m3 (69) 69.0
 
Sept. 11, 2020, 8 p.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 67.0 ppb (52) 0.5 ppb (6) 28.0 μg/m3 (25) 16.0 μg/m3 (59) 59.0
 
Sept. 11, 2020, 7 p.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 47.0 ppb (36) 0.5 ppb (6) 36.0 μg/m3 (33) 22.0 μg/m3 (71) 71.0
 
Sept. 11, 2020, 6 p.m. N/A N/A N/A 27.0 ppb (25) N/A 3.0 ppb (4) 29.0 ppb (22) 0.6 ppb (7) 33.0 μg/m3 (30) 19.0 μg/m3 (65) 65.0
 
Sept. 11, 2020, 5 p.m. N/A N/A N/A 28.0 ppb (26) N/A 3.0 ppb (4) 17.0 ppb (13) 0.8 ppb (9) 29.0 μg/m3 (26) 17.0 μg/m3 (61) 61.0
 
Sept. 11, 2020, 4 p.m. N/A N/A N/A 24.0 ppb (22) N/A 3.0 ppb (4) 14.0 ppb (11) 0.6 ppb (7) 35.0 μg/m3 (32) 16.0 μg/m3 (59) 59.0
 
Sept. 11, 2020, 3 p.m. N/A N/A N/A 29.0 ppb (27) N/A 2.0 ppb (3) 8.0 ppb (6) 0.8 ppb (9) 30.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
Sept. 11, 2020, 2 p.m. N/A N/A N/A 30.0 ppb (28) N/A 2.0 ppb (3) 4.0 ppb (3) 0.9 ppb (10) 28.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
Sept. 11, 2020, 1 p.m. N/A N/A N/A 33.0 ppb (31) N/A 2.0 ppb (3) 3.0 ppb (2) 0.8 ppb (9) 29.0 μg/m3 (26) 19.0 μg/m3 (65) 65.0
 
Sept. 11, 2020, noon N/A N/A N/A 28.0 ppb (26) N/A 1.0 ppb (1) 3.0 ppb (2) 0.6 ppb (7) 18.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
Sept. 11, 2020, 11 a.m. N/A N/A N/A 27.0 ppb (25) N/A 1.0 ppb (1) 4.0 ppb (3) 0.5 ppb (6) 10.0 μg/m3 (9) 3.0 μg/m3 (12) 25.0
 
Sept. 11, 2020, 10 a.m. N/A N/A N/A 26.0 ppb (24) N/A 1.0 ppb (1) 4.0 ppb (3) 0.5 ppb (6) 19.0 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
Sept. 11, 2020, 9 a.m. N/A N/A N/A 27.0 ppb (25) N/A 1.0 ppb (1) 4.0 ppb (3) 0.5 ppb (6) 22.0 μg/m3 (20) 12.0 μg/m3 (50) 50.0
 
Sept. 11, 2020, 8 a.m. N/A N/A N/A 29.0 ppb (27) N/A 1.0 ppb (1) 4.0 ppb (3) 0.5 ppb (6) 20.0 μg/m3 (18) 12.0 μg/m3 (50) 50.0
 
Sept. 11, 2020, 7 a.m. N/A N/A N/A 27.0 ppb (25) N/A 1.0 ppb (1) 7.0 ppb (5) 0.4 ppb (4) 15.0 μg/m3 (14) 7.0 μg/m3 (29) 29.0
 
Sept. 11, 2020, 6 a.m. N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) 8.0 ppb (6) 0.5 ppb (6) 24.0 μg/m3 (22) 13.0 μg/m3 (52) 52.0
 
Sept. 11, 2020, 5 a.m. N/A N/A N/A 28.0 ppb (26) N/A 1.0 ppb (1) 5.0 ppb (4) 0.6 ppb (7) 19.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
Sept. 11, 2020, 4 a.m. N/A N/A N/A 25.0 ppb (23) N/A 1.0 ppb (1) 9.0 ppb (7) 0.5 ppb (6) 33.0 μg/m3 (30) 18.0 μg/m3 (63) 63.0
 
Sept. 11, 2020, 3 a.m. N/A N/A N/A 35.0 ppb (32) N/A 2.0 ppb (3) 3.0 ppb (2) 1.4 ppb (16) 24.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
Sept. 11, 2020, 2 a.m. N/A N/A N/A 40.0 ppb (37) N/A 2.0 ppb (3) 3.0 ppb (2) 1.3 ppb (14) 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
Sept. 11, 2020, 1 a.m. N/A N/A N/A 34.0 ppb (31) N/A 1.0 ppb (1) 10.0 ppb (8) 0.8 ppb (9) 15.0 μg/m3 (14) 8.0 μg/m3 (33) 33.0
 
Sept. 11, 2020, midnight N/A N/A N/A 35.0 ppb (32) N/A 1.0 ppb (1) 12.0 ppb (9) 0.8 ppb (9) 24.0 μg/m3 (22) 10.0 μg/m3 (42) 42.0
 
Sept. 10, 2020, 11 p.m. N/A N/A N/A 32.0 ppb (30) N/A 2.0 ppb (3) 16.0 ppb (12) 0.8 ppb (9) 42.0 μg/m3 (38) 24.0 μg/m3 (76) 76.0
 
Sept. 10, 2020, 10 p.m. N/A N/A N/A 24.0 ppb (22) N/A 2.0 ppb (3) 67.0 ppb (52) 0.5 ppb (6) 41.0 μg/m3 (37) 27.0 μg/m3 (82) 82.0
 
Sept. 10, 2020, 9 p.m. N/A N/A N/A 24.0 ppb (22) N/A 2.0 ppb (3) 81.0 ppb (63) 0.6 ppb (7) 60.0 μg/m3 (52) 35.0 μg/m3 (99) 99.0
 
Sept. 10, 2020, 8 p.m. N/A N/A N/A 25.0 ppb (23) N/A 2.0 ppb (3) 77.0 ppb (60) 0.6 ppb (7) 42.0 μg/m3 (38) 28.0 μg/m3 (84) 84.0
 
Sept. 10, 2020, 7 p.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 67.0 ppb (52) 0.5 ppb (6) 50.0 μg/m3 (45) 32.0 μg/m3 (93) 93.0
 
Sept. 10, 2020, 6 p.m. N/A N/A N/A 36.0 ppb (33) N/A 3.0 ppb (4) 43.0 ppb (33) 0.8 ppb (9) 46.0 μg/m3 (42) 28.0 μg/m3 (84) 84.0
 
Sept. 10, 2020, 5 p.m. N/A N/A N/A 43.0 ppb (40) N/A 3.0 ppb (4) 18.0 ppb (14) 1.0 ppb (11) 29.0 μg/m3 (26) 14.0 μg/m3 (54) 54.0
 
Sept. 10, 2020, 4 p.m. N/A N/A N/A 35.0 ppb (32) N/A 3.0 ppb (4) 16.0 ppb (12) 0.9 ppb (10) 16.0 μg/m3 (15) 7.0 μg/m3 (29) 32.0
 
Sept. 10, 2020, 3 p.m. N/A N/A N/A 26.0 ppb (24) N/A 3.0 ppb (4) 14.0 ppb (11) 0.7 ppb (8) N/A N/A 24.0
 
Sept. 10, 2020, 2 p.m. N/A N/A N/A 31.0 ppb (29) N/A 2.0 ppb (3) 9.0 ppb (7) 0.6 ppb (7) N/A N/A 29.0
 
Sept. 10, 2020, 1 p.m. N/A N/A N/A 23.0 ppb (21) N/A 2.0 ppb (3) 14.0 ppb (11) 0.4 ppb (4) 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
Sept. 10, 2020, noon N/A N/A N/A 22.0 ppb (20) N/A 1.0 ppb (1) 5.0 ppb (4) 0.4 ppb (4) 15.0 μg/m3 (14) 8.0 μg/m3 (33) 33.0
 
Sept. 10, 2020, 11 a.m. N/A N/A N/A 21.0 ppb (19) N/A 2.0 ppb (3) 4.0 ppb (3) 0.4 ppb (4) 23.0 μg/m3 (21) 15.0 μg/m3 (56) 56.0
 
Sept. 10, 2020, 10 a.m. N/A N/A N/A 25.0 ppb (23) N/A 2.0 ppb (3) 5.0 ppb (4) 0.4 ppb (4) 27.0 μg/m3 (25) 17.0 μg/m3 (61) 61.0
 
Sept. 10, 2020, 9 a.m. N/A N/A N/A 32.0 ppb (30) N/A 96.0 ppb (78) 7.0 ppb (5) 9.8 ppb (105) 26.0 μg/m3 (24) 17.0 μg/m3 (61) 105.0
 
Sept. 10, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 25.0 μg/m3 (23) 13.0 μg/m3 (52) 52.0
 
Sept. 10, 2020, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A 0.2 ppb (2) 17.0 μg/m3 (15) 8.0 μg/m3 (33) 33.0
 
Sept. 10, 2020, 6 a.m. N/A N/A N/A 28.0 ppb (26) N/A 1.0 ppb (1) 6.0 ppb (5) 0.5 ppb (6) 32.0 μg/m3 (29) 21.0 μg/m3 (69) 69.0
 
Sept. 10, 2020, 5 a.m. N/A N/A N/A 35.0 ppb (32) N/A 1.0 ppb (1) 5.0 ppb (4) 0.6 ppb (7) 25.0 μg/m3 (23) 12.0 μg/m3 (50) 50.0
 
Sept. 10, 2020, 4 a.m. N/A N/A N/A 37.0 ppb (34) N/A 1.0 ppb (1) 6.0 ppb (5) 0.6 ppb (7) 13.0 μg/m3 (12) 6.0 μg/m3 (25) 34.0
 
Sept. 10, 2020, 3 a.m. N/A N/A N/A 24.0 ppb (22) N/A 1.0 ppb (1) 9.0 ppb (7) 0.6 ppb (7) 19.0 μg/m3 (17) 5.0 μg/m3 (21) 22.0
 
Sept. 10, 2020, 2 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 19.0 ppb (15) 0.4 ppb (4) 18.0 μg/m3 (16) 5.0 μg/m3 (21) 21.0
 
Sept. 10, 2020, 1 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 25.0 ppb (19) 0.3 ppb (3) 59.0 μg/m3 (52) 9.0 μg/m3 (38) 52.0
 
Sept. 10, 2020, midnight N/A N/A N/A 11.0 ppb (10) N/A 3.0 ppb (4) 26.0 ppb (20) 0.3 ppb (3) 89.0 μg/m3 (67) 8.0 μg/m3 (33) 67.0
 
Sept. 9, 2020, 11 p.m. N/A N/A N/A 7.0 ppb (6) N/A 3.0 ppb (4) 33.0 ppb (25) 0.2 ppb (2) 95.0 μg/m3 (70) 8.0 μg/m3 (33) 70.0
 
Sept. 9, 2020, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 35.0 ppb (27) 0.2 ppb (2) 89.0 μg/m3 (67) 12.0 μg/m3 (50) 67.0
 
Sept. 9, 2020, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 39.0 ppb (30) 0.3 ppb (3) 18.0 μg/m3 (16) 9.0 μg/m3 (38) 38.0
 
Sept. 9, 2020, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 42.0 ppb (32) 0.2 ppb (2) 25.0 μg/m3 (23) 8.0 μg/m3 (33) 33.0
 
Sept. 9, 2020, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 45.0 ppb (35) 0.2 ppb (2) 39.0 μg/m3 (35) 13.0 μg/m3 (52) 52.0
 
Sept. 9, 2020, 6 p.m. N/A N/A N/A 7.0 ppb (6) N/A 2.0 ppb (3) 51.0 ppb (39) 0.3 ppb (3) 53.0 μg/m3 (48) 25.0 μg/m3 (78) 78.0
 
Sept. 9, 2020, 5 p.m. N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) 51.0 ppb (39) 0.5 ppb (6) 61.0 μg/m3 (53) 37.0 μg/m3 (104) 104.0
 
Sept. 9, 2020, 4 p.m. N/A N/A N/A 33.0 ppb (31) N/A 2.0 ppb (3) 29.0 ppb (22) 0.9 ppb (10) 53.0 μg/m3 (48) 26.0 μg/m3 (80) 80.0
 
Sept. 9, 2020, 3 p.m. N/A N/A N/A 34.0 ppb (31) N/A 2.0 ppb (3) 10.0 ppb (8) 1.1 ppb (12) 31.0 μg/m3 (28) 14.0 μg/m3 (54) 54.0
 
Sept. 9, 2020, 2 p.m. N/A N/A N/A 31.0 ppb (29) N/A 2.0 ppb (3) 5.0 ppb (4) 1.1 ppb (12) 31.0 μg/m3 (28) 18.0 μg/m3 (63) 63.0
 
Sept. 9, 2020, 1 p.m. N/A N/A N/A 29.0 ppb (27) N/A 2.0 ppb (3) 4.0 ppb (3) 0.9 ppb (10) 33.0 μg/m3 (30) 21.0 μg/m3 (69) 69.0
 
Sept. 9, 2020, noon N/A N/A N/A 28.0 ppb (26) N/A 2.0 ppb (3) 4.0 ppb (3) 0.6 ppb (7) 22.0 μg/m3 (20) 15.0 μg/m3 (56) 56.0
 
Sept. 9, 2020, 11 a.m. N/A N/A N/A 25.0 ppb (23) N/A 1.0 ppb (1) 6.0 ppb (5) 0.4 ppb (4) 19.0 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
Sept. 9, 2020, 10 a.m. N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) 8.0 ppb (6) 0.4 ppb (4) 18.0 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
Sept. 9, 2020, 9 a.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 12.0 ppb (9) 0.4 ppb (4) 26.0 μg/m3 (24) 19.0 μg/m3 (65) 65.0
 
Sept. 9, 2020, 8 a.m. N/A N/A N/A 27.0 ppb (25) N/A 2.0 ppb (3) 14.0 ppb (11) 0.5 ppb (6) 27.0 μg/m3 (25) 18.0 μg/m3 (63) 63.0
 
Sept. 9, 2020, 7 a.m. N/A N/A N/A 34.0 ppb (31) N/A 2.0 ppb (3) 15.0 ppb (12) 0.5 ppb (6) 28.0 μg/m3 (25) 19.0 μg/m3 (65) 65.0
 
Sept. 9, 2020, 6 a.m. N/A N/A N/A 37.0 ppb (34) N/A 2.0 ppb (3) 12.0 ppb (9) 0.6 ppb (7) 29.0 μg/m3 (26) 21.0 μg/m3 (69) 69.0
 
Sept. 9, 2020, 5 a.m. N/A N/A N/A 26.0 ppb (24) N/A 2.0 ppb (3) 29.0 ppb (22) 0.5 ppb (6) 30.0 μg/m3 (27) 20.0 μg/m3 (67) 67.0
 
Sept. 9, 2020, 4 a.m. N/A N/A N/A 28.0 ppb (26) N/A 2.0 ppb (3) 30.0 ppb (23) 0.5 ppb (6) 36.0 μg/m3 (33) 25.0 μg/m3 (78) 78.0
 
Sept. 9, 2020, 3 a.m. N/A N/A N/A 39.0 ppb (36) N/A 2.0 ppb (3) 16.0 ppb (12) 0.7 ppb (8) 40.0 μg/m3 (36) 22.0 μg/m3 (71) 71.0
 
Sept. 9, 2020, 2 a.m. N/A N/A N/A 45.0 ppb (42) N/A 2.0 ppb (3) 17.0 ppb (13) 0.9 ppb (10) 24.0 μg/m3 (22) 14.0 μg/m3 (54) 54.0
 
Sept. 9, 2020, 1 a.m. N/A N/A N/A 26.0 ppb (24) N/A 3.0 ppb (4) 28.0 ppb (22) 0.7 ppb (8) 87.0 μg/m3 (66) 21.0 μg/m3 (69) 69.0
 
Sept. 9, 2020, midnight N/A N/A N/A 23.0 ppb (21) N/A 4.0 ppb (6) 30.0 ppb (23) 0.6 ppb (7) 103.0 μg/m3 (74) 27.0 μg/m3 (82) 82.0
 
Sept. 8, 2020, 11 p.m. N/A N/A N/A 30.0 ppb (28) N/A 2.0 ppb (3) 26.0 ppb (20) 0.7 ppb (8) 45.0 μg/m3 (41) 24.0 μg/m3 (76) 76.0
 
Sept. 8, 2020, 10 p.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) 53.0 ppb (41) 0.5 ppb (6) 65.0 μg/m3 (55) 26.0 μg/m3 (80) 80.0
 
Sept. 8, 2020, 9 p.m. N/A N/A N/A 12.0 ppb (11) N/A 3.0 ppb (4) 105.0 ppb (83) 0.5 ppb (6) 38.0 μg/m3 (35) 23.0 μg/m3 (73) 83.0
 
Sept. 8, 2020, 8 p.m. N/A N/A N/A 12.0 ppb (11) N/A 4.0 ppb (6) 104.0 ppb (82) 0.5 ppb (6) 28.0 μg/m3 (25) 19.0 μg/m3 (65) 82.0
 
Sept. 8, 2020, 7 p.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) 83.0 ppb (65) 0.4 ppb (4) 33.0 μg/m3 (30) 21.0 μg/m3 (69) 69.0
 
Sept. 8, 2020, 6 p.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) 66.0 ppb (51) 0.5 ppb (6) 39.0 μg/m3 (35) 25.0 μg/m3 (78) 78.0
 
Sept. 8, 2020, 5 p.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) 45.0 ppb (35) 0.6 ppb (7) 53.0 μg/m3 (48) 23.0 μg/m3 (73) 73.0