ID: 2344

AQSQID: 800150131

Site Name: Atizap N

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

Updated: Jan. 20, 2021, 5:31 a.m.

Location: Cdad López Mateos (Mar Tirreno), MX

Reporting: True, Located: True

Current AQI: 106.0

Cdad López Mateos (Mar Tirreno) MX, MX: 19.577, -99.2542

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 20, 2021, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 28.0 ppb (26) 0.7 ppb (8) 164.0 μg/m3 (106) N/A 106.0
 
Jan. 20, 2021, 2 a.m. N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 26.0 ppb (25) 0.8 ppb (10) N/A N/A 25.0
 
Jan. 20, 2021, 1 a.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 33.0 ppb (31) 0.7 ppb (8) 78.0 μg/m3 (63) N/A 63.0
 
Jan. 20, 2021, midnight N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 49.0 ppb (46) 0.7 ppb (8) 29.0 μg/m3 (27) N/A 46.0
 
Jan. 19, 2021, 11 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 58.0 ppb (61) 0.7 ppb (8) 24.0 μg/m3 (23) N/A 61.0
 
Jan. 19, 2021, 10 p.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 59.0 ppb (65) 0.6 ppb (7) 30.0 μg/m3 (28) N/A 65.0
 
Jan. 19, 2021, 9 p.m. N/A N/A N/A 35.0 ppb (34) N/A 2.0 ppb (3) 63.0 ppb (78) 0.9 ppb (11) 54.0 μg/m3 (50) N/A 78.0
 
Jan. 19, 2021, 8 p.m. N/A N/A N/A 44.0 ppb (42) N/A 2.0 ppb (3) 53.0 ppb (50) 1.0 ppb (12) 67.0 μg/m3 (57) N/A 57.0
 
Jan. 19, 2021, 7 p.m. N/A N/A N/A 58.0 ppb (56) N/A 3.0 ppb (5) 37.0 ppb (35) 1.1 ppb (13) 77.0 μg/m3 (62) N/A 62.0
 
Jan. 19, 2021, 6 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 20.0 ppb (19) 1.2 ppb (14) 52.0 μg/m3 (49) N/A 49.0
 
Jan. 19, 2021, 5 p.m. N/A N/A N/A 29.0 ppb (28) N/A 0.0 ppb (0) 24.0 ppb (23) 0.8 ppb (10) 55.0 μg/m3 (51) N/A 51.0
 
Jan. 19, 2021, 4 p.m. N/A N/A N/A 38.0 ppb (36) N/A 0.0 ppb (0) 9.0 ppb (9) 1.3 ppb (15) 53.0 μg/m3 (50) N/A 50.0
 
Jan. 19, 2021, 3 p.m. N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) 2.0 ppb (2) 1.5 ppb (18) 33.0 μg/m3 (31) N/A 31.0
 
Jan. 19, 2021, 2 p.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 0.0 ppb (0) 1.6 ppb (19) 16.0 μg/m3 (15) N/A 23.0
 
Jan. 19, 2021, 1 p.m. N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 4.0 ppb (4) 1.0 ppb (12) 22.0 μg/m3 (21) N/A 22.0
 
Jan. 19, 2021, noon N/A N/A N/A 21.0 ppb (20) N/A N/A 4.0 ppb (4) 0.7 ppb (8) 24.0 μg/m3 (23) N/A 23.0
 
Jan. 19, 2021, 11 a.m. N/A N/A N/A 24.0 ppb (23) N/A N/A 2.0 ppb (2) 0.8 ppb (10) 24.0 μg/m3 (23) N/A 23.0
 
Jan. 19, 2021, 10 a.m. N/A N/A N/A 28.0 ppb (27) N/A N/A 1.0 ppb (1) 0.9 ppb (11) 62.0 μg/m3 (55) N/A 55.0
 
Jan. 19, 2021, 9 a.m. N/A N/A N/A 33.0 ppb (32) N/A 0.0 ppb (0) 0.0 ppb (0) 1.1 ppb (13) 70.0 μg/m3 (59) N/A 59.0
 
Jan. 19, 2021, 8 a.m. N/A N/A N/A 35.0 ppb (34) N/A 0.0 ppb (0) 0.0 ppb (0) 1.2 ppb (14) 46.0 μg/m3 (43) N/A 43.0
 
Jan. 19, 2021, 7 a.m. N/A N/A N/A 30.0 ppb (29) N/A 0.0 ppb (0) 0.0 ppb (0) 0.9 ppb (11) 27.0 μg/m3 (25) N/A 29.0
 
Jan. 19, 2021, 6 a.m. N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 6.0 ppb (6) 0.8 ppb (10) 28.0 μg/m3 (26) N/A 26.0
 
Jan. 19, 2021, 5 a.m. N/A N/A N/A 26.0 ppb (25) N/A 0.0 ppb (0) 7.0 ppb (7) 0.8 ppb (10) 11.0 μg/m3 (11) N/A 25.0
 
Jan. 19, 2021, 4 a.m. N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 11.0 ppb (11) 0.7 ppb (8) 15.0 μg/m3 (14) N/A 21.0
 
Jan. 19, 2021, 3 a.m. N/A N/A N/A 26.0 ppb (25) N/A 0.0 ppb (0) 10.0 ppb (10) 0.8 ppb (10) 44.0 μg/m3 (41) N/A 41.0
 
Jan. 19, 2021, 2 a.m. N/A N/A N/A 45.0 ppb (43) N/A 0.0 ppb (0) 4.0 ppb (4) 1.2 ppb (14) 35.0 μg/m3 (33) N/A 43.0
 
Jan. 19, 2021, 1 a.m. N/A N/A N/A 38.0 ppb (36) N/A 0.0 ppb (0) 17.0 ppb (16) 1.1 ppb (13) 67.0 μg/m3 (57) N/A 57.0
 
Jan. 19, 2021, midnight N/A N/A N/A 31.0 ppb (30) N/A 0.0 ppb (0) 44.0 ppb (41) 1.0 ppb (12) 47.0 μg/m3 (44) N/A 44.0
 
Jan. 18, 2021, 11 p.m. N/A N/A N/A 25.0 ppb (24) N/A 0.0 ppb (0) 69.0 ppb (97) 0.8 ppb (10) 32.0 μg/m3 (30) N/A 97.0
 
Jan. 18, 2021, 10 p.m. N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 68.0 ppb (94) 0.8 ppb (10) 31.0 μg/m3 (29) N/A 94.0
 
Jan. 18, 2021, 9 p.m. N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 58.0 ppb (61) 0.7 ppb (8) 38.0 μg/m3 (36) N/A 61.0
 
Jan. 18, 2021, 8 p.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 46.0 ppb (43) 0.8 ppb (10) 6.0 μg/m3 (6) N/A 43.0
 
Jan. 18, 2021, 7 p.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 30.0 ppb (28) 0.7 ppb (8) 38.0 μg/m3 (36) N/A 36.0
 
Jan. 18, 2021, 6 p.m. N/A N/A N/A 53.0 ppb (50) N/A 1.0 ppb (2) 15.0 ppb (14) 1.2 ppb (14) 47.0 μg/m3 (44) N/A 50.0
 
Jan. 18, 2021, 5 p.m. N/A N/A N/A 41.0 ppb (39) N/A 0.0 ppb (0) 11.0 ppb (11) 1.2 ppb (14) 57.0 μg/m3 (52) N/A 52.0
 
Jan. 18, 2021, 4 p.m. N/A N/A N/A 39.0 ppb (37) N/A 1.0 ppb (2) 5.0 ppb (5) 1.6 ppb (19) 62.0 μg/m3 (55) N/A 55.0
 
Jan. 18, 2021, 3 p.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 0.0 ppb (0) 1.6 ppb (19) 37.0 μg/m3 (35) N/A 35.0
 
Jan. 18, 2021, 2 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 0.0 ppb (0) 1.4 ppb (16) 25.0 μg/m3 (24) N/A 24.0
 
Jan. 18, 2021, 1 p.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 0.0 ppb (0) 1.2 ppb (14) 13.0 μg/m3 (13) N/A 14.0
 
Jan. 18, 2021, noon N/A N/A N/A 12.0 ppb (12) N/A N/A 0.0 ppb (0) 0.7 ppb (8) N/A N/A 12.0
 
Jan. 18, 2021, 11 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 2.0 ppb (2) 0.5 ppb (6) N/A N/A 10.0
 
Jan. 18, 2021, 10 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 3.0 ppb (3) 0.5 ppb (6) 11.0 μg/m3 (11) N/A 11.0
 
Jan. 18, 2021, 9 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 0.0 ppb (0) 0.7 ppb (8) 23.0 μg/m3 (22) N/A 22.0
 
Jan. 18, 2021, 8 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 0.0 ppb (0) 0.8 ppb (10) N/A N/A 12.0
 
Jan. 18, 2021, 7 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 0.0 ppb (0) 0.8 ppb (10) 6.0 μg/m3 (6) N/A 13.0
 
Jan. 18, 2021, 6 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 0.0 ppb (0) 0.8 ppb (10) 16.0 μg/m3 (15) N/A 15.0
 
Jan. 18, 2021, 5 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) N/A 1.1 ppb (13) 15.0 μg/m3 (14) N/A 17.0
 
Jan. 18, 2021, 4 a.m. N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 1.0 ppb (1) 0.9 ppb (11) 12.0 μg/m3 (12) N/A 21.0
 
Jan. 18, 2021, 3 a.m. N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 3.0 ppb (3) 0.8 ppb (10) 21.0 μg/m3 (20) N/A 21.0
 
Jan. 18, 2021, 2 a.m. N/A N/A N/A 24.0 ppb (23) N/A 0.0 ppb (0) 3.0 ppb (3) 0.9 ppb (11) 26.0 μg/m3 (25) N/A 25.0
 
Jan. 18, 2021, 1 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 8.0 ppb (8) 0.7 ppb (8) 17.0 μg/m3 (16) N/A 17.0
 
Jan. 18, 2021, midnight N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 15.0 ppb (14) 0.5 ppb (6) N/A N/A 14.0
 
Jan. 17, 2021, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 18.0 ppb (17) 0.5 ppb (6) 29.0 μg/m3 (27) N/A 27.0
 
Jan. 17, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 17.0 ppb (16) 0.5 ppb (6) 35.0 μg/m3 (33) N/A 33.0
 
Jan. 17, 2021, 9 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 20.0 ppb (19) 0.6 ppb (7) 34.0 μg/m3 (32) N/A 32.0
 
Jan. 17, 2021, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (22) 0.5 ppb (6) N/A N/A 22.0
 
Jan. 17, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (22) 0.4 ppb (5) 16.0 μg/m3 (15) N/A 22.0
 
Jan. 17, 2021, 6 p.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 24.0 ppb (23) 0.6 ppb (7) 7.0 μg/m3 (7) N/A 23.0
 
Jan. 17, 2021, 5 p.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 18.0 ppb (17) 0.8 ppb (10) N/A N/A 19.0
 
Jan. 17, 2021, 4 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 10.0 ppb (10) 0.9 ppb (11) 20.0 μg/m3 (19) N/A 19.0
 
Jan. 17, 2021, 3 p.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 0.0 ppb (0) 1.5 ppb (18) 29.0 μg/m3 (27) N/A 27.0
 
Jan. 17, 2021, 2 p.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 0.0 ppb (0) 1.2 ppb (14) 1.0 μg/m3 (1) N/A 21.0
 
Jan. 17, 2021, 1 p.m. N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 0.0 ppb (0) 1.0 ppb (12) 3.0 μg/m3 (3) N/A 21.0
 
Jan. 17, 2021, noon N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 0.0 ppb (0) 0.8 ppb (10) 23.0 μg/m3 (22) N/A 22.0
 
Jan. 17, 2021, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 3.0 ppb (3) 0.8 ppb (10) 27.0 μg/m3 (25) N/A 25.0
 
Jan. 17, 2021, 10 a.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 1.0 ppb (1) 0.8 ppb (10) 9.0 μg/m3 (9) N/A 23.0
 
Jan. 17, 2021, 9 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 3.0 ppb (3) 0.8 ppb (10) 13.0 μg/m3 (13) N/A 24.0
 
Jan. 17, 2021, 8 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 5.0 ppb (5) 0.9 ppb (11) 5.0 μg/m3 (5) N/A 24.0
 
Jan. 17, 2021, 7 a.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 6.0 ppb (6) 0.9 ppb (11) 36.0 μg/m3 (34) N/A 34.0
 
Jan. 17, 2021, 6 a.m. N/A N/A N/A 36.0 ppb (34) N/A 1.0 ppb (2) 3.0 ppb (3) 1.1 ppb (13) 56.0 μg/m3 (52) N/A 52.0
 
Jan. 17, 2021, 5 a.m. N/A N/A N/A 33.0 ppb (32) N/A 2.0 ppb (3) 8.0 ppb (8) 1.0 ppb (12) 39.0 μg/m3 (37) N/A 37.0
 
Jan. 17, 2021, 4 a.m. N/A N/A N/A 34.0 ppb (33) N/A 2.0 ppb (3) 11.0 ppb (11) 1.0 ppb (12) 49.0 μg/m3 (46) N/A 46.0
 
Jan. 17, 2021, 3 a.m. N/A N/A N/A 27.0 ppb (26) N/A 2.0 ppb (3) 4.0 ppb (4) 0.8 ppb (10) 12.0 μg/m3 (12) N/A 26.0
 
Jan. 17, 2021, 2 a.m. N/A N/A N/A 17.0 ppb (17) N/A 3.0 ppb (5) 9.0 ppb (9) 0.7 ppb (8) 42.0 μg/m3 (39) N/A 39.0
 
Jan. 17, 2021, 1 a.m. N/A N/A N/A 15.0 ppb (15) N/A 3.0 ppb (5) 12.0 ppb (12) 0.6 ppb (7) 81.0 μg/m3 (64) N/A 64.0
 
Jan. 17, 2021, midnight N/A N/A N/A 11.0 ppb (11) N/A 3.0 ppb (5) 23.0 ppb (22) 0.5 ppb (6) 65.0 μg/m3 (56) N/A 56.0
 
Jan. 16, 2021, 11 p.m. N/A N/A N/A 22.0 ppb (21) N/A 5.0 ppb (8) 37.0 ppb (35) 0.7 ppb (8) 36.0 μg/m3 (34) N/A 35.0
 
Jan. 16, 2021, 10 p.m. N/A N/A N/A 17.0 ppb (17) N/A 4.0 ppb (6) 53.0 ppb (50) 0.7 ppb (8) 37.0 μg/m3 (35) N/A 50.0
 
Jan. 16, 2021, 9 p.m. N/A N/A N/A 18.0 ppb (17) N/A 6.0 ppb (9) 50.0 ppb (47) 0.7 ppb (8) 23.0 μg/m3 (22) N/A 47.0
 
Jan. 16, 2021, 8 p.m. N/A N/A N/A 19.0 ppb (18) N/A 9.0 ppb (13) 43.0 ppb (40) 0.6 ppb (7) 35.0 μg/m3 (33) N/A 40.0
 
Jan. 16, 2021, 7 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 31.0 ppb (29) 0.6 ppb (7) 87.0 μg/m3 (67) N/A 67.0
 
Jan. 16, 2021, 6 p.m. N/A N/A N/A 50.0 ppb (48) N/A 39.0 ppb (55) 20.0 ppb (19) 0.9 ppb (11) 77.0 μg/m3 (62) N/A 62.0
 
Jan. 16, 2021, 5 p.m. N/A N/A N/A 40.0 ppb (38) N/A 80.0 ppb (103) 15.0 ppb (14) 1.0 ppb (12) 65.0 μg/m3 (56) N/A 103.0
 
Jan. 16, 2021, 4 p.m. N/A N/A N/A 40.0 ppb (38) N/A 131.0 ppb (126) 6.0 ppb (6) 1.2 ppb (14) 42.0 μg/m3 (39) N/A 126.0
 
Jan. 16, 2021, 3 p.m. N/A N/A N/A 33.0 ppb (32) N/A 60.0 ppb (82) 2.0 ppb (2) 0.9 ppb (11) 36.0 μg/m3 (34) N/A 82.0
 
Jan. 16, 2021, 2 p.m. N/A N/A N/A 29.0 ppb (28) N/A 13.0 ppb (19) 1.0 ppb (1) 0.8 ppb (10) 24.0 μg/m3 (23) N/A 28.0
 
Jan. 16, 2021, 1 p.m. N/A N/A N/A 25.0 ppb (24) N/A 7.0 ppb (10) 3.0 ppb (3) 0.7 ppb (8) 35.0 μg/m3 (33) N/A 33.0
 
Jan. 16, 2021, noon N/A N/A N/A 27.0 ppb (26) N/A 8.0 ppb (12) 0.0 ppb (0) 0.7 ppb (8) 33.0 μg/m3 (31) N/A 31.0
 
Jan. 16, 2021, 11 a.m. N/A N/A N/A 19.0 ppb (18) N/A 18.0 ppb (26) 9.0 ppb (9) 0.6 ppb (7) 30.0 μg/m3 (28) N/A 28.0
 
Jan. 16, 2021, 10 a.m. N/A N/A N/A 17.0 ppb (17) N/A 23.0 ppb (33) 11.0 ppb (11) 0.6 ppb (7) 25.0 μg/m3 (24) N/A 33.0
 
Jan. 16, 2021, 9 a.m. N/A N/A N/A 15.0 ppb (15) N/A 36.0 ppb (51) 16.0 ppb (15) 0.6 ppb (7) 26.0 μg/m3 (25) N/A 51.0
 
Jan. 16, 2021, 8 a.m. N/A N/A N/A 12.0 ppb (12) N/A 22.0 ppb (32) 20.0 ppb (19) 0.6 ppb (7) 37.0 μg/m3 (35) N/A 35.0
 
Jan. 16, 2021, 7 a.m. N/A N/A N/A 21.0 ppb (20) N/A 10.0 ppb (15) 14.0 ppb (13) 0.7 ppb (8) 46.0 μg/m3 (43) N/A 43.0
 
Jan. 16, 2021, 6 a.m. N/A N/A N/A 20.0 ppb (19) N/A 11.0 ppb (16) 17.0 ppb (16) 0.7 ppb (8) 37.0 μg/m3 (35) N/A 35.0
 
Jan. 16, 2021, 5 a.m. N/A N/A N/A 17.0 ppb (17) N/A 7.0 ppb (10) 24.0 ppb (23) 0.6 ppb (7) 63.0 μg/m3 (55) N/A 55.0
 
Jan. 16, 2021, 4 a.m. N/A N/A N/A 33.0 ppb (32) N/A 6.0 ppb (9) 10.0 ppb (10) 0.8 ppb (10) 47.0 μg/m3 (44) N/A 44.0
 
Jan. 16, 2021, 3 a.m. N/A N/A N/A 33.0 ppb (32) N/A 17.0 ppb (25) 17.0 ppb (16) 0.8 ppb (10) 28.0 μg/m3 (26) N/A 32.0
 
Jan. 16, 2021, 2 a.m. N/A N/A N/A 38.0 ppb (36) N/A 48.0 ppb (67) 15.0 ppb (14) 0.9 ppb (11) 57.0 μg/m3 (52) N/A 67.0
 
Jan. 16, 2021, 1 a.m. N/A N/A N/A 45.0 ppb (43) N/A 18.0 ppb (26) 25.0 ppb (24) 1.0 ppb (12) 103.0 μg/m3 (75) N/A 75.0
 
Jan. 16, 2021, midnight N/A N/A N/A 40.0 ppb (38) N/A 24.0 ppb (35) 32.0 ppb (30) 0.9 ppb (11) 106.0 μg/m3 (77) N/A 77.0
 
Jan. 15, 2021, 11 p.m. N/A N/A N/A 39.0 ppb (37) N/A 17.0 ppb (25) 38.0 ppb (36) 0.9 ppb (11) 77.0 μg/m3 (62) N/A 62.0
 
Jan. 15, 2021, 10 p.m. N/A N/A N/A 34.0 ppb (33) N/A 15.0 ppb (22) 42.0 ppb (39) 0.8 ppb (10) 66.0 μg/m3 (57) N/A 57.0
 
Jan. 15, 2021, 9 p.m. N/A N/A N/A 26.0 ppb (25) N/A 10.0 ppb (15) 48.0 ppb (45) 0.7 ppb (8) 54.0 μg/m3 (50) N/A 50.0
 
Jan. 15, 2021, 8 p.m. N/A N/A N/A 21.0 ppb (20) N/A 10.0 ppb (15) 41.0 ppb (38) 0.7 ppb (8) 45.0 μg/m3 (42) N/A 42.0
 
Jan. 15, 2021, 7 p.m. N/A N/A N/A 18.0 ppb (17) N/A 5.0 ppb (8) 33.0 ppb (31) 0.6 ppb (7) 63.0 μg/m3 (55) N/A 55.0
 
Jan. 15, 2021, 6 p.m. N/A N/A N/A 25.0 ppb (24) N/A 6.0 ppb (9) 21.0 ppb (20) 0.7 ppb (8) 62.0 μg/m3 (55) N/A 55.0
 
Jan. 15, 2021, 5 p.m. N/A N/A N/A 31.0 ppb (30) N/A 5.0 ppb (8) 11.0 ppb (11) 0.9 ppb (11) 80.0 μg/m3 (64) N/A 64.0
 
Jan. 15, 2021, 4 p.m. N/A N/A N/A 40.0 ppb (38) N/A 7.0 ppb (10) 3.0 ppb (3) 1.3 ppb (15) 62.0 μg/m3 (55) N/A 55.0
 
Jan. 15, 2021, 3 p.m. N/A N/A N/A 29.0 ppb (28) N/A 6.0 ppb (9) 1.0 ppb (1) 1.3 ppb (15) 48.0 μg/m3 (45) N/A 45.0
 
Jan. 15, 2021, 2 p.m. N/A N/A N/A 26.0 ppb (25) N/A 4.0 ppb (6) 0.0 ppb (0) 1.3 ppb (15) 36.0 μg/m3 (34) N/A 34.0
 
Jan. 15, 2021, 1 p.m. N/A N/A N/A 27.0 ppb (26) N/A 4.0 ppb (6) 0.0 ppb (0) 1.0 ppb (12) 31.0 μg/m3 (29) N/A 29.0
 
Jan. 15, 2021, noon N/A N/A N/A 25.0 ppb (24) N/A 3.0 ppb (5) 0.0 ppb (0) 0.8 ppb (10) 32.0 μg/m3 (30) N/A 30.0
 
Jan. 15, 2021, 11 a.m. N/A N/A N/A 24.0 ppb (23) N/A 3.0 ppb (5) 0.0 ppb (0) 0.7 ppb (8) 46.0 μg/m3 (43) N/A 43.0
 
Jan. 15, 2021, 10 a.m. N/A N/A N/A 25.0 ppb (24) N/A 3.0 ppb (5) 0.0 ppb (0) 0.8 ppb (10) 37.0 μg/m3 (35) N/A 35.0
 
Jan. 15, 2021, 9 a.m. N/A N/A N/A 26.0 ppb (25) N/A 3.0 ppb (5) 0.0 ppb (0) 0.8 ppb (10) 35.0 μg/m3 (33) N/A 33.0
 
Jan. 15, 2021, 8 a.m. N/A N/A N/A 26.0 ppb (25) N/A 2.0 ppb (3) 0.0 ppb (0) 0.7 ppb (8) 30.0 μg/m3 (28) N/A 28.0
 
Jan. 15, 2021, 7 a.m. N/A N/A N/A 29.0 ppb (28) N/A 3.0 ppb (5) 0.0 ppb (0) 0.8 ppb (10) 44.0 μg/m3 (41) N/A 41.0
 
Jan. 15, 2021, 6 a.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 0.0 ppb (0) 0.8 ppb (10) 42.0 μg/m3 (39) N/A 39.0
 
Jan. 15, 2021, 5 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 7.0 ppb (7) 0.7 ppb (8) 31.0 μg/m3 (29) N/A 29.0
 
Jan. 15, 2021, 4 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 13.0 ppb (13) 0.6 ppb (7) 20.0 μg/m3 (19) N/A 19.0
 
Jan. 15, 2021, 3 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 15.0 ppb (14) 0.5 ppb (6) 33.0 μg/m3 (31) N/A 31.0
 
Jan. 15, 2021, 2 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 11.0 ppb (11) 0.6 ppb (7) 41.0 μg/m3 (38) N/A 38.0
 
Jan. 15, 2021, 1 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 14.0 ppb (13) 0.5 ppb (6) 28.0 μg/m3 (26) N/A 26.0
 
Jan. 15, 2021, midnight N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 17.0 ppb (16) 0.5 ppb (6) 36.0 μg/m3 (34) N/A 34.0
 
Jan. 14, 2021, 11 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 20.0 ppb (19) 0.5 ppb (6) 23.0 μg/m3 (22) N/A 22.0
 
Jan. 14, 2021, 10 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 23.0 ppb (22) 0.4 ppb (5) N/A N/A 22.0
 
Jan. 14, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 26.0 ppb (25) 0.4 ppb (5) 17.0 μg/m3 (16) N/A 25.0
 
Jan. 14, 2021, 8 p.m. N/A N/A N/A 12.0 ppb (12) N/A 3.0 ppb (5) 33.0 ppb (31) 0.5 ppb (6) 44.0 μg/m3 (41) N/A 41.0
 
Jan. 14, 2021, 7 p.m. N/A N/A N/A 26.0 ppb (25) N/A 5.0 ppb (8) 27.0 ppb (25) 0.7 ppb (8) 66.0 μg/m3 (57) N/A 57.0
 
Jan. 14, 2021, 6 p.m. N/A N/A N/A 45.0 ppb (43) N/A 7.0 ppb (10) 15.0 ppb (14) 1.0 ppb (12) 76.0 μg/m3 (62) N/A 62.0
 
Jan. 14, 2021, 5 p.m. N/A N/A N/A 46.0 ppb (44) N/A 12.0 ppb (18) 10.0 ppb (10) 1.1 ppb (13) 73.0 μg/m3 (60) N/A 60.0
 
Jan. 14, 2021, 4 p.m. N/A N/A N/A 43.0 ppb (41) N/A 14.0 ppb (20) 3.0 ppb (3) 1.3 ppb (15) 65.0 μg/m3 (56) N/A 56.0
 
Jan. 14, 2021, 3 p.m. N/A N/A N/A 30.0 ppb (29) N/A 9.0 ppb (13) 1.0 ppb (1) 1.1 ppb (13) 45.0 μg/m3 (42) N/A 42.0
 
Jan. 14, 2021, 2 p.m. N/A N/A N/A 24.0 ppb (23) N/A 6.0 ppb (9) 0.0 ppb (0) 1.0 ppb (12) 44.0 μg/m3 (41) N/A 41.0
 
Jan. 14, 2021, 1 p.m. N/A N/A N/A 25.0 ppb (24) N/A 7.0 ppb (10) 0.0 ppb (0) 1.1 ppb (13) 33.0 μg/m3 (31) N/A 31.0
 
Jan. 14, 2021, noon N/A N/A N/A 23.0 ppb (22) N/A 5.0 ppb (8) 1.0 ppb (1) 0.6 ppb (7) 20.0 μg/m3 (19) N/A 22.0
 
Jan. 14, 2021, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A 6.0 ppb (9) 4.0 ppb (4) 0.6 ppb (7) 22.0 μg/m3 (21) N/A 21.0
 
Jan. 14, 2021, 10 a.m. N/A N/A N/A 15.0 ppb (15) N/A 9.0 ppb (13) 7.0 ppb (7) 0.6 ppb (7) 25.0 μg/m3 (24) N/A 24.0
 
Jan. 14, 2021, 9 a.m. N/A N/A N/A 35.0 ppb (34) N/A 93.0 ppb (109) 5.0 ppb (5) 9.6 ppb (103) 28.0 μg/m3 (26) N/A 109.0
 
Jan. 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 31.0 μg/m3 (29) N/A 38.0
 
Jan. 14, 2021, 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) 41.0 μg/m3 (38) N/A 38.0
 
Jan. 14, 2021, 6 a.m. N/A N/A N/A 18.0 ppb (17) N/A 27.0 ppb (39) 11.0 ppb (11) 0.6 ppb (7) 38.0 μg/m3 (36) N/A 39.0
 
Jan. 14, 2021, 5 a.m. N/A N/A N/A 24.0 ppb (23) N/A 42.0 ppb (59) 9.0 ppb (9) 0.7 ppb (8) 44.0 μg/m3 (41) N/A 59.0
 
Jan. 14, 2021, 4 a.m. N/A N/A N/A 25.0 ppb (24) N/A 32.0 ppb (46) 9.0 ppb (9) 0.7 ppb (8) 43.0 μg/m3 (40) N/A 46.0
 
Jan. 14, 2021, 3 a.m. N/A N/A N/A 20.0 ppb (19) N/A 4.0 ppb (6) 15.0 ppb (14) 0.6 ppb (7) 65.0 μg/m3 (56) N/A 56.0
 
Jan. 14, 2021, 2 a.m. N/A N/A N/A 22.0 ppb (21) N/A 19.0 ppb (28) 16.0 ppb (15) 0.6 ppb (7) 66.0 μg/m3 (57) N/A 57.0
 
Jan. 14, 2021, 1 a.m. N/A N/A N/A 30.0 ppb (29) N/A 30.0 ppb (43) 18.0 ppb (17) 0.7 ppb (8) 53.0 μg/m3 (50) N/A 50.0
 
Jan. 14, 2021, midnight N/A N/A N/A 37.0 ppb (35) N/A 3.0 ppb (5) 39.0 ppb (37) 0.9 ppb (11) 71.0 μg/m3 (59) N/A 59.0
 
Jan. 13, 2021, 11 p.m. N/A N/A N/A 36.0 ppb (34) N/A 3.0 ppb (5) 48.0 ppb (45) 0.9 ppb (11) 56.0 μg/m3 (52) N/A 52.0
 
Jan. 13, 2021, 10 p.m. N/A N/A N/A 25.0 ppb (24) N/A 3.0 ppb (5) 50.0 ppb (47) 0.7 ppb (8) 36.0 μg/m3 (34) N/A 47.0
 
Jan. 13, 2021, 9 p.m. N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 44.0 ppb (41) 0.6 ppb (7) 45.0 μg/m3 (42) N/A 42.0
 
Jan. 13, 2021, 8 p.m. N/A N/A N/A 26.0 ppb (25) N/A 3.0 ppb (5) 37.0 ppb (35) 0.7 ppb (8) 43.0 μg/m3 (40) N/A 40.0
 
Jan. 13, 2021, 7 p.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 33.0 ppb (31) 0.6 ppb (7) 42.0 μg/m3 (39) N/A 39.0
 
Jan. 13, 2021, 6 p.m. N/A N/A N/A 21.0 ppb (20) N/A 3.0 ppb (5) 28.0 ppb (26) 0.6 ppb (7) 47.0 μg/m3 (44) N/A 44.0
 
Jan. 13, 2021, 5 p.m. N/A N/A N/A 25.0 ppb (24) N/A 3.0 ppb (5) 17.0 ppb (16) 0.7 ppb (8) 45.0 μg/m3 (42) N/A 42.0
 
Jan. 13, 2021, 4 p.m. N/A N/A N/A 19.0 ppb (18) N/A 4.0 ppb (6) 13.0 ppb (13) 0.7 ppb (8) 44.0 μg/m3 (41) N/A 41.0
 
Jan. 13, 2021, 3 p.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 3.0 ppb (3) 0.9 ppb (11) 34.0 μg/m3 (32) N/A 32.0
 
Jan. 13, 2021, 2 p.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 0.0 ppb (0) 1.2 ppb (14) 34.0 μg/m3 (32) N/A 32.0
 
Jan. 13, 2021, 1 p.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 0.0 ppb (0) 1.2 ppb (14) 29.0 μg/m3 (27) N/A 27.0
 
Jan. 13, 2021, noon N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 0.0 ppb (0) 0.8 ppb (10) 22.0 μg/m3 (21) N/A 25.0
 
Jan. 13, 2021, 11 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 0.0 ppb (0) 0.6 ppb (7) 22.0 μg/m3 (21) N/A 24.0
 
Jan. 13, 2021, 10 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 1.0 ppb (1) 0.6 ppb (7) 28.0 μg/m3 (26) N/A 26.0
 
Jan. 13, 2021, 9 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 2.0 ppb (2) 0.6 ppb (7) 38.0 μg/m3 (36) N/A 36.0
 
Jan. 13, 2021, 8 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 4.0 ppb (4) 0.6 ppb (7) 52.0 μg/m3 (49) N/A 49.0
 
Jan. 13, 2021, 7 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 1.0 ppb (1) 0.8 ppb (10) 29.0 μg/m3 (27) N/A 27.0
 
Jan. 13, 2021, 6 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 2.0 ppb (2) 0.8 ppb (10) 25.0 μg/m3 (24) N/A 24.0
 
Jan. 13, 2021, 5 a.m. N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) 0.0 ppb (0) 1.0 ppb (12) 34.0 μg/m3 (32) N/A 32.0
 
Jan. 13, 2021, 4 a.m. N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) 1.0 ppb (1) 0.9 ppb (11) 30.0 μg/m3 (28) N/A 28.0