ID: 2352

AQSQID: 800090101

Site Name: Pedregal

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

Updated: Jan. 19, 2021, 7:31 p.m.

Location: Mexico City (Canadá), MX

Reporting: True, Located: True

Current AQI: 66.0

Mexico City (Canadá) MX, MX: 19.3251, -99.2041

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 12, 2021, 4 p.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 17.0 ppb (16) 0.7 ppb (8) 34.0 μg/m3 (32) 16.0 μg/m3 (60) 60.0
 
Jan. 12, 2021, 3 p.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 5.0 ppb (5) 1.2 ppb (14) 23.0 μg/m3 (22) 12.0 μg/m3 (50) 50.0
 
Jan. 12, 2021, 2 p.m. N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 3.0 ppb (3) 1.0 ppb (12) 16.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
Jan. 12, 2021, 1 p.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 5.0 ppb (5) 0.7 ppb (8) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Jan. 12, 2021, noon N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 8.0 ppb (8) 0.5 ppb (6) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Jan. 12, 2021, 11 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 11.0 ppb (11) 0.6 ppb (7) 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
Jan. 12, 2021, 10 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 10.0 ppb (10) 0.6 ppb (7) 20.0 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
Jan. 12, 2021, 9 a.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 9.0 ppb (9) 0.7 ppb (8) 21.0 μg/m3 (20) 14.0 μg/m3 (55) 55.0
 
Jan. 12, 2021, 8 a.m. N/A N/A N/A 24.0 ppb (23) N/A 0.0 ppb (0) 6.0 ppb (6) 0.7 ppb (8) 20.0 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
Jan. 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
Jan. 12, 2021, 6 a.m. N/A N/A N/A 29.0 ppb (28) N/A 0.0 ppb (0) 6.0 ppb (6) 0.9 ppb (11) N/A N/A 28.0
 
Jan. 12, 2021, 5 a.m. N/A N/A N/A 24.0 ppb (23) N/A 0.0 ppb (0) 11.0 ppb (11) 0.8 ppb (10) N/A N/A 23.0
 
Jan. 12, 2021, 4 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 18.0 ppb (17) 0.6 ppb (7) 0.0 μg/m3 (0) 0.0 μg/m3 (0) 17.0
 
Jan. 12, 2021, 3 a.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 19.0 ppb (18) 0.6 ppb (7) 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
Jan. 12, 2021, 2 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 28.0 ppb (26) 0.4 ppb (5) 12.0 μg/m3 (12) 7.0 μg/m3 (30) 30.0
 
Jan. 12, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 26.0 ppb (25) 0.5 ppb (6) 21.0 μg/m3 (20) 9.0 μg/m3 (38) 38.0
 
Jan. 12, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (27) 0.4 ppb (5) N/A N/A 27.0
 
Jan. 11, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (30) 0.4 ppb (5) 14.0 μg/m3 (13) 1.0 μg/m3 (5) 30.0
 
Jan. 11, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (31) 0.4 ppb (5) N/A N/A 31.0
 
Jan. 11, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (31) 0.4 ppb (5) 17.0 μg/m3 (16) 6.0 μg/m3 (25) 31.0
 
Jan. 11, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (31) 0.4 ppb (5) 29.0 μg/m3 (27) 9.0 μg/m3 (38) 38.0
 
Jan. 11, 2021, 7 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 27.0 ppb (25) 0.6 ppb (7) 32.0 μg/m3 (30) 14.0 μg/m3 (55) 55.0
 
Jan. 11, 2021, 6 p.m. N/A N/A N/A 22.0 ppb (21) N/A 2.0 ppb (3) 20.0 ppb (19) 0.8 ppb (10) 43.0 μg/m3 (40) 22.0 μg/m3 (72) 72.0
 
Jan. 11, 2021, 5 p.m. N/A N/A N/A 37.0 ppb (35) N/A 3.0 ppb (5) 11.0 ppb (11) 1.1 ppb (13) 29.0 μg/m3 (27) 13.0 μg/m3 (53) 53.0
 
Jan. 11, 2021, 4 p.m. N/A N/A N/A 28.0 ppb (27) N/A 2.0 ppb (3) 11.0 ppb (11) 0.9 ppb (11) 38.0 μg/m3 (36) 9.0 μg/m3 (38) 38.0
 
Jan. 11, 2021, 3 p.m. N/A N/A N/A 25.0 ppb (24) N/A 0.0 ppb (0) 5.0 ppb (5) 0.9 ppb (11) 21.0 μg/m3 (20) 9.0 μg/m3 (38) 38.0
 
Jan. 11, 2021, 2 p.m. N/A N/A N/A 25.0 ppb (24) N/A 0.0 ppb (0) 4.0 ppb (4) 0.8 ppb (10) 12.0 μg/m3 (12) 7.0 μg/m3 (30) 30.0
 
Jan. 11, 2021, 1 p.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 6.0 ppb (6) 0.7 ppb (8) 13.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Jan. 11, 2021, noon N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 12.0 ppb (12) 0.6 ppb (7) 11.0 μg/m3 (11) 7.0 μg/m3 (30) 30.0
 
Jan. 11, 2021, 11 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 16.0 ppb (15) 0.5 ppb (6) 16.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
Jan. 11, 2021, 10 a.m. N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 7.0 ppb (7) 0.8 ppb (10) 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Jan. 11, 2021, 9 a.m. N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 6.0 ppb (6) 0.7 ppb (8) 13.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
Jan. 11, 2021, 8 a.m. N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 9.0 ppb (9) 0.6 ppb (7) 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Jan. 11, 2021, 7 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 18.0 ppb (17) 0.5 ppb (6) 14.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
Jan. 11, 2021, 6 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 28.0 ppb (26) 0.4 ppb (5) 19.0 μg/m3 (18) 11.0 μg/m3 (46) 46.0
 
Jan. 11, 2021, 5 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 16.0 ppb (15) 0.7 ppb (8) 20.0 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
Jan. 11, 2021, 4 a.m. N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 11.0 ppb (11) 0.7 ppb (8) 24.0 μg/m3 (23) 14.0 μg/m3 (55) 55.0
 
Jan. 11, 2021, 3 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 20.0 ppb (19) 0.6 ppb (7) 23.0 μg/m3 (22) 12.0 μg/m3 (50) 50.0
 
Jan. 11, 2021, 2 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 26.0 ppb (25) 0.6 ppb (7) 30.0 μg/m3 (28) 21.0 μg/m3 (70) 70.0
 
Jan. 11, 2021, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (31) 0.6 ppb (7) 42.0 μg/m3 (39) 30.0 μg/m3 (89) 89.0
 
Jan. 11, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 34.0 ppb (32) 0.5 ppb (6) 33.0 μg/m3 (31) 15.0 μg/m3 (58) 58.0
 
Jan. 10, 2021, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 36.0 ppb (34) 0.5 ppb (6) 15.0 μg/m3 (14) 7.0 μg/m3 (30) 34.0
 
Jan. 10, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 43.0 ppb (40) 0.4 ppb (5) 6.0 μg/m3 (6) 3.0 μg/m3 (13) 40.0
 
Jan. 10, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 53.0 ppb (50) 0.4 ppb (5) 19.0 μg/m3 (18) 11.0 μg/m3 (46) 50.0
 
Jan. 10, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 48.0 ppb (45) 0.4 ppb (5) 17.0 μg/m3 (16) 9.0 μg/m3 (38) 45.0
 
Jan. 10, 2021, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 43.0 ppb (40) 0.4 ppb (5) 18.0 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
Jan. 10, 2021, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 37.0 ppb (35) 0.4 ppb (5) 15.0 μg/m3 (14) 11.0 μg/m3 (46) 46.0
 
Jan. 10, 2021, 5 p.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 28.0 ppb (26) 0.7 ppb (8) 26.0 μg/m3 (25) 17.0 μg/m3 (62) 62.0
 
Jan. 10, 2021, 4 p.m. N/A N/A N/A 27.0 ppb (26) N/A 0.0 ppb (0) 12.0 ppb (12) 0.8 ppb (10) 20.0 μg/m3 (19) 10.0 μg/m3 (42) 42.0
 
Jan. 10, 2021, 3 p.m. N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 9.0 ppb (9) 0.9 ppb (11) 18.0 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
Jan. 10, 2021, 2 p.m. N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 6.0 ppb (6) 0.8 ppb (10) 18.0 μg/m3 (17) 13.0 μg/m3 (53) 53.0
 
Jan. 10, 2021, 1 p.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 7.0 ppb (7) 0.7 ppb (8) 17.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
Jan. 10, 2021, noon N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 6.0 ppb (6) 0.7 ppb (8) 11.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Jan. 10, 2021, 11 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 9.0 ppb (9) 0.6 ppb (7) 17.0 μg/m3 (16) 13.0 μg/m3 (53) 53.0
 
Jan. 10, 2021, 10 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 7.0 ppb (7) 0.8 ppb (10) 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Jan. 10, 2021, 9 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 6.0 ppb (6) 0.7 ppb (8) 17.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
Jan. 10, 2021, 8 a.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 8.0 ppb (8) 0.8 ppb (10) 23.0 μg/m3 (22) 14.0 μg/m3 (55) 55.0
 
Jan. 10, 2021, 7 a.m. N/A N/A N/A 25.0 ppb (24) N/A 0.0 ppb (0) 5.0 ppb (5) 0.9 ppb (11) 23.0 μg/m3 (22) 15.0 μg/m3 (58) 58.0
 
Jan. 10, 2021, 6 a.m. N/A N/A N/A 28.0 ppb (27) N/A 0.0 ppb (0) 4.0 ppb (4) 1.0 ppb (12) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Jan. 10, 2021, 5 a.m. N/A N/A N/A 28.0 ppb (27) N/A 0.0 ppb (0) 6.0 ppb (6) 0.9 ppb (11) 18.0 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
Jan. 10, 2021, 4 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 13.0 ppb (13) 0.8 ppb (10) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Jan. 10, 2021, 3 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 16.0 ppb (15) 0.7 ppb (8) 25.0 μg/m3 (24) 14.0 μg/m3 (55) 55.0
 
Jan. 10, 2021, 2 a.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 19.0 ppb (18) 0.6 ppb (7) 29.0 μg/m3 (27) 17.0 μg/m3 (62) 62.0
 
Jan. 10, 2021, 1 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 31.0 ppb (29) 0.5 ppb (6) 36.0 μg/m3 (34) 18.0 μg/m3 (64) 64.0
 
Jan. 10, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 41.0 ppb (38) 0.5 ppb (6) 37.0 μg/m3 (35) 14.0 μg/m3 (55) 55.0
 
Jan. 9, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 42.0 ppb (39) 0.4 ppb (5) 28.0 μg/m3 (26) 17.0 μg/m3 (62) 62.0
 
Jan. 9, 2021, 10 p.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 59.0 ppb (65) 0.6 ppb (7) 30.0 μg/m3 (28) 15.0 μg/m3 (58) 65.0
 
Jan. 9, 2021, 9 p.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 64.0 ppb (81) 0.5 ppb (6) 24.0 μg/m3 (23) 15.0 μg/m3 (58) 81.0
 
Jan. 9, 2021, 8 p.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 63.0 ppb (78) 0.6 ppb (7) 24.0 μg/m3 (23) 15.0 μg/m3 (58) 78.0
 
Jan. 9, 2021, 7 p.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 54.0 ppb (50) 0.5 ppb (6) 29.0 μg/m3 (27) 18.0 μg/m3 (64) 64.0
 
Jan. 9, 2021, 6 p.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 43.0 ppb (40) 0.7 ppb (8) 55.0 μg/m3 (51) 36.0 μg/m3 (103) 103.0
 
Jan. 9, 2021, 5 p.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 38.0 ppb (36) 0.9 ppb (11) 36.0 μg/m3 (34) 22.0 μg/m3 (72) 72.0
 
Jan. 9, 2021, 4 p.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 24.0 ppb (23) 0.8 ppb (10) 30.0 μg/m3 (28) 15.0 μg/m3 (58) 58.0
 
Jan. 9, 2021, 3 p.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 15.0 ppb (14) 0.7 ppb (8) 23.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
Jan. 9, 2021, 2 p.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 8.0 ppb (8) 0.7 ppb (8) 18.0 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
Jan. 9, 2021, 1 p.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) 14.0 μg/m3 (55) 55.0
 
Jan. 9, 2021, noon N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 16.0 ppb (15) 0.6 ppb (7) 20.0 μg/m3 (19) 14.0 μg/m3 (55) 55.0
 
Jan. 9, 2021, 11 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 19.0 ppb (18) 0.6 ppb (7) 19.0 μg/m3 (18) 12.0 μg/m3 (50) 50.0
 
Jan. 9, 2021, 10 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 18.0 ppb (17) 0.6 ppb (7) 17.0 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
Jan. 9, 2021, 9 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 19.0 ppb (18) 0.6 ppb (7) 24.0 μg/m3 (23) 16.0 μg/m3 (60) 60.0
 
Jan. 9, 2021, 8 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 18.0 ppb (17) 0.7 ppb (8) 26.0 μg/m3 (25) 16.0 μg/m3 (60) 60.0
 
Jan. 9, 2021, 7 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 19.0 ppb (18) 0.7 ppb (8) 36.0 μg/m3 (34) 22.0 μg/m3 (72) 72.0
 
Jan. 9, 2021, 6 a.m. N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) 20.0 ppb (19) 0.8 ppb (10) 40.0 μg/m3 (38) 25.0 μg/m3 (79) 79.0
 
Jan. 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 25.0 μg/m3 (79) 79.0
 
Jan. 9, 2021, 4 a.m. N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) 25.0 ppb (24) 0.8 ppb (10) 24.0 μg/m3 (23) 16.0 μg/m3 (60) 60.0
 
Jan. 9, 2021, 3 a.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 31.0 ppb (29) 0.6 ppb (7) 22.0 μg/m3 (21) 12.0 μg/m3 (50) 50.0
 
Jan. 9, 2021, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 48.0 ppb (45) 0.6 ppb (7) 24.0 μg/m3 (23) 11.0 μg/m3 (46) 46.0
 
Jan. 9, 2021, 1 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 41.0 ppb (38) 0.6 ppb (7) 23.0 μg/m3 (22) 8.0 μg/m3 (34) 38.0
 
Jan. 9, 2021, midnight N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 46.0 ppb (43) 0.6 ppb (7) 35.0 μg/m3 (33) 17.0 μg/m3 (62) 62.0
 
Jan. 8, 2021, 11 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 50.0 ppb (47) 0.5 ppb (6) 49.0 μg/m3 (46) 27.0 μg/m3 (83) 83.0
 
Jan. 8, 2021, 10 p.m. N/A N/A N/A 13.0 ppb (13) N/A 3.0 ppb (5) 73.0 ppb (103) 0.6 ppb (7) 34.0 μg/m3 (32) 20.0 μg/m3 (68) 103.0
 
Jan. 8, 2021, 9 p.m. N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) 84.0 ppb (108) 0.6 ppb (7) 28.0 μg/m3 (26) 17.0 μg/m3 (62) 108.0
 
Jan. 8, 2021, 8 p.m. N/A N/A N/A 13.0 ppb (13) N/A 3.0 ppb (5) 69.0 ppb (97) 0.6 ppb (7) 35.0 μg/m3 (33) 21.0 μg/m3 (70) 97.0
 
Jan. 8, 2021, 7 p.m. N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 56.0 ppb (55) 0.6 ppb (7) 41.0 μg/m3 (38) 22.0 μg/m3 (72) 72.0
 
Jan. 8, 2021, 6 p.m. N/A N/A N/A 17.0 ppb (17) N/A 4.0 ppb (6) 50.0 ppb (47) 0.6 ppb (7) 46.0 μg/m3 (43) 24.0 μg/m3 (77) 77.0
 
Jan. 8, 2021, 5 p.m. N/A N/A N/A 24.0 ppb (23) N/A 6.0 ppb (9) 34.0 ppb (32) 0.7 ppb (8) 37.0 μg/m3 (35) 20.0 μg/m3 (68) 68.0
 
Jan. 8, 2021, 4 p.m. N/A N/A N/A 26.0 ppb (25) N/A 4.0 ppb (6) 20.0 ppb (19) 0.8 ppb (10) 30.0 μg/m3 (28) 14.0 μg/m3 (55) 55.0
 
Jan. 8, 2021, 3 p.m. N/A N/A N/A 30.0 ppb (29) N/A 3.0 ppb (5) 7.0 ppb (7) 1.1 ppb (13) 25.0 μg/m3 (24) 12.0 μg/m3 (50) 50.0
 
Jan. 8, 2021, 2 p.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 10.0 ppb (10) 0.7 ppb (8) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Jan. 8, 2021, 1 p.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 15.0 ppb (14) 0.6 ppb (7) 17.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
Jan. 8, 2021, noon N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 19.0 ppb (18) 0.6 ppb (7) 15.0 μg/m3 (14) 10.0 μg/m3 (42) 42.0
 
Jan. 8, 2021, 11 a.m. N/A N/A N/A 7.0 ppb (7) N/A 3.0 ppb (5) 25.0 ppb (24) 0.4 ppb (5) 19.0 μg/m3 (18) 12.0 μg/m3 (50) 50.0
 
Jan. 8, 2021, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 4.0 ppb (6) 27.0 ppb (25) 0.4 ppb (5) 19.0 μg/m3 (18) 11.0 μg/m3 (46) 46.0
 
Jan. 8, 2021, 9 a.m. N/A N/A N/A 36.0 ppb (34) N/A 83.0 ppb (105) 15.0 ppb (14) 8.6 ppb (92) 24.0 μg/m3 (23) 14.0 μg/m3 (55) 105.0
 
Jan. 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 28.0 μg/m3 (26) 18.0 μg/m3 (64) 64.0
 
Jan. 8, 2021, 7 a.m. N/A N/A N/A N/A N/A 41.0 ppb (58) N/A 7.7 ppb (83) 29.0 μg/m3 (27) 18.0 μg/m3 (64) 83.0
 
Jan. 8, 2021, 6 a.m. N/A N/A N/A 21.0 ppb (20) N/A 5.0 ppb (8) 20.0 ppb (19) 0.7 ppb (8) 32.0 μg/m3 (30) 20.0 μg/m3 (68) 68.0
 
Jan. 8, 2021, 5 a.m. N/A N/A N/A 21.0 ppb (20) N/A 18.0 ppb (26) 25.0 ppb (24) 0.7 ppb (8) 43.0 μg/m3 (40) 22.0 μg/m3 (72) 72.0
 
Jan. 8, 2021, 4 a.m. N/A N/A N/A 21.0 ppb (20) N/A 44.0 ppb (62) 34.0 ppb (32) 0.6 ppb (7) 42.0 μg/m3 (39) 21.0 μg/m3 (70) 70.0
 
Jan. 8, 2021, 3 a.m. N/A N/A N/A 31.0 ppb (30) N/A 10.0 ppb (15) 22.0 ppb (21) 0.8 ppb (10) 28.0 μg/m3 (26) 10.0 μg/m3 (42) 42.0
 
Jan. 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 10.0 μg/m3 (42) 42.0
 
Jan. 8, 2021, 1 a.m. N/A N/A N/A 29.0 ppb (28) N/A 2.0 ppb (3) 38.0 ppb (36) 0.9 ppb (11) 39.0 μg/m3 (37) 20.0 μg/m3 (68) 68.0
 
Jan. 8, 2021, midnight N/A N/A N/A 21.0 ppb (20) N/A 3.0 ppb (5) 66.0 ppb (87) 0.7 ppb (8) 51.0 μg/m3 (48) 25.0 μg/m3 (79) 87.0
 
Jan. 7, 2021, 11 p.m. N/A N/A N/A 21.0 ppb (20) N/A 3.0 ppb (5) 71.0 ppb (101) 0.8 ppb (10) 60.0 μg/m3 (54) 34.0 μg/m3 (98) 101.0
 
Jan. 7, 2021, 10 p.m. N/A N/A N/A 21.0 ppb (20) N/A 4.0 ppb (6) 70.0 ppb (100) 0.8 ppb (10) 62.0 μg/m3 (55) 34.0 μg/m3 (98) 100.0
 
Jan. 7, 2021, 9 p.m. N/A N/A N/A 28.0 ppb (27) N/A 6.0 ppb (9) 66.0 ppb (87) 0.9 ppb (11) 48.0 μg/m3 (45) 24.0 μg/m3 (77) 87.0
 
Jan. 7, 2021, 8 p.m. N/A N/A N/A 27.0 ppb (26) N/A 7.0 ppb (10) 54.0 ppb (50) 0.8 ppb (10) 48.0 μg/m3 (45) 25.0 μg/m3 (79) 79.0
 
Jan. 7, 2021, 7 p.m. N/A N/A N/A 25.0 ppb (24) N/A 9.0 ppb (13) 44.0 ppb (41) 0.7 ppb (8) 43.0 μg/m3 (40) 21.0 μg/m3 (70) 70.0
 
Jan. 7, 2021, 6 p.m. N/A N/A N/A 22.0 ppb (21) N/A 10.0 ppb (15) 37.0 ppb (35) 0.7 ppb (8) 37.0 μg/m3 (35) 18.0 μg/m3 (64) 64.0
 
Jan. 7, 2021, 5 p.m. N/A N/A N/A 23.0 ppb (22) N/A 9.0 ppb (13) 29.0 ppb (27) 0.7 ppb (8) 35.0 μg/m3 (33) 17.0 μg/m3 (62) 62.0
 
Jan. 7, 2021, 4 p.m. N/A N/A N/A 28.0 ppb (27) N/A 12.0 ppb (18) 18.0 ppb (17) 0.8 ppb (10) 34.0 μg/m3 (32) 13.0 μg/m3 (53) 53.0
 
Jan. 7, 2021, 3 p.m. N/A N/A N/A 28.0 ppb (27) N/A 3.0 ppb (5) 9.0 ppb (9) 0.8 ppb (10) 23.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
Jan. 7, 2021, 2 p.m. N/A N/A N/A 25.0 ppb (24) N/A 0.0 ppb (0) 7.0 ppb (7) 0.7 ppb (8) 22.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
Jan. 7, 2021, 1 p.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 13.0 ppb (13) 0.6 ppb (7) 22.0 μg/m3 (21) 12.0 μg/m3 (50) 50.0
 
Jan. 7, 2021, noon N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 9.0 ppb (9) 0.6 ppb (7) 18.0 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
Jan. 7, 2021, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 10.0 ppb (10) 0.5 ppb (6) 13.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Jan. 7, 2021, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (24) 0.4 ppb (5) 15.0 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
Jan. 7, 2021, 9 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 24.0 ppb (23) 0.5 ppb (6) 15.0 μg/m3 (14) 5.0 μg/m3 (21) 23.0
 
Jan. 7, 2021, 8 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 20.0 ppb (19) 0.5 ppb (6) 25.0 μg/m3 (24) 11.0 μg/m3 (46) 46.0
 
Jan. 7, 2021, 7 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 13.0 ppb (13) 0.6 ppb (7) 19.0 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
Jan. 7, 2021, 6 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 13.0 ppb (13) 0.7 ppb (8) 19.0 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
Jan. 7, 2021, 5 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 15.0 ppb (14) 0.6 ppb (7) 16.0 μg/m3 (15) 8.0 μg/m3 (34) 34.0
 
Jan. 7, 2021, 4 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 24.0 ppb (23) 0.4 ppb (5) 17.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
Jan. 7, 2021, 3 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 22.0 ppb (21) 0.5 ppb (6) 16.0 μg/m3 (15) 2.0 μg/m3 (9) 21.0
 
Jan. 7, 2021, 2 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 28.0 ppb (26) 0.5 ppb (6) 24.0 μg/m3 (23) 10.0 μg/m3 (42) 42.0
 
Jan. 7, 2021, 1 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 32.0 ppb (30) 0.5 ppb (6) 30.0 μg/m3 (28) 13.0 μg/m3 (53) 53.0
 
Jan. 7, 2021, midnight N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 44.0 ppb (41) 0.5 ppb (6) 32.0 μg/m3 (30) 17.0 μg/m3 (62) 62.0
 
Jan. 6, 2021, 11 p.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 57.0 ppb (58) 0.5 ppb (6) 33.0 μg/m3 (31) 14.0 μg/m3 (55) 58.0
 
Jan. 6, 2021, 10 p.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 56.0 ppb (55) 0.5 ppb (6) 20.0 μg/m3 (19) 10.0 μg/m3 (42) 55.0
 
Jan. 6, 2021, 9 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 56.0 ppb (55) 0.5 ppb (6) 32.0 μg/m3 (30) 20.0 μg/m3 (68) 68.0
 
Jan. 6, 2021, 8 p.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 64.0 ppb (81) 0.7 ppb (8) 25.0 μg/m3 (24) 16.0 μg/m3 (60) 81.0
 
Jan. 6, 2021, 7 p.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 54.0 ppb (50) 0.7 ppb (8) 51.0 μg/m3 (48) 31.0 μg/m3 (91) 91.0
 
Jan. 6, 2021, 6 p.m. N/A N/A N/A 52.0 ppb (50) N/A 2.0 ppb (3) 40.0 ppb (38) 1.2 ppb (14) 37.0 μg/m3 (35) 23.0 μg/m3 (74) 74.0
 
Jan. 6, 2021, 5 p.m. N/A N/A N/A 32.0 ppb (31) N/A 2.0 ppb (3) 33.0 ppb (31) 0.9 ppb (11) 47.0 μg/m3 (44) 21.0 μg/m3 (70) 70.0
 
Jan. 6, 2021, 4 p.m. N/A N/A N/A 44.0 ppb (42) N/A 3.0 ppb (5) 15.0 ppb (14) 1.1 ppb (13) 26.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Jan. 6, 2021, 3 p.m. N/A N/A N/A 27.0 ppb (26) N/A 2.0 ppb (3) 8.0 ppb (8) 0.9 ppb (11) 23.0 μg/m3 (22) 9.0 μg/m3 (38) 38.0
 
Jan. 6, 2021, 2 p.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 3.0 ppb (3) 1.0 ppb (12) 21.0 μg/m3 (20) 11.0 μg/m3 (46) 46.0
 
Jan. 6, 2021, 1 p.m. N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 3.0 ppb (3) 0.7 ppb (8) 17.0 μg/m3 (16) 9.0 μg/m3 (38) 38.0
 
Jan. 6, 2021, noon N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 8.0 ppb (8) 0.8 ppb (10) 22.0 μg/m3 (21) 11.0 μg/m3 (46) 46.0
 
Jan. 6, 2021, 11 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 13.0 ppb (13) 0.6 ppb (7) 17.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
Jan. 6, 2021, 10 a.m. N/A N/A N/A 28.0 ppb (27) N/A 2.0 ppb (3) 6.0 ppb (6) 0.8 ppb (10) 24.0 μg/m3 (23) 13.0 μg/m3 (53) 53.0
 
Jan. 6, 2021, 9 a.m. N/A N/A N/A 26.0 ppb (25) N/A 2.0 ppb (3) 9.0 ppb (9) 0.7 ppb (8) 15.0 μg/m3 (14) 8.0 μg/m3 (34) 34.0
 
Jan. 6, 2021, 8 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 17.0 ppb (16) 0.6 ppb (7) 20.0 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
Jan. 6, 2021, 7 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 18.0 ppb (17) 0.7 ppb (8) 20.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
Jan. 6, 2021, 6 a.m. N/A N/A N/A 32.0 ppb (31) N/A 0.0 ppb (0) 10.0 ppb (10) 0.8 ppb (10) 24.0 μg/m3 (23) 12.0 μg/m3 (50) 50.0
 
Jan. 6, 2021, 5 a.m. N/A N/A N/A 38.0 ppb (36) N/A 1.0 ppb (2) 8.0 ppb (8) 1.0 ppb (12) 28.0 μg/m3 (26) 14.0 μg/m3 (55) 55.0
 
Jan. 6, 2021, 4 a.m. N/A N/A N/A 45.0 ppb (43) N/A 1.0 ppb (2) 6.0 ppb (6) 1.1 ppb (13) 28.0 μg/m3 (26) 18.0 μg/m3 (64) 64.0
 
Jan. 6, 2021, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 28.0 ppb (26) 0.6 ppb (7) 31.0 μg/m3 (29) 17.0 μg/m3 (62) 62.0
 
Jan. 6, 2021, 2 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 40.0 ppb (38) 0.6 ppb (7) 37.0 μg/m3 (35) 17.0 μg/m3 (62) 62.0
 
Jan. 6, 2021, 1 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 41.0 ppb (38) 0.5 ppb (6) 27.0 μg/m3 (25) 8.0 μg/m3 (34) 38.0
 
Jan. 6, 2021, midnight N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 45.0 ppb (42) 0.5 ppb (6) 42.0 μg/m3 (39) 19.0 μg/m3 (66) 66.0
 
Jan. 5, 2021, 11 p.m. N/A N/A N/A 11.0 ppb (11) N/A 3.0 ppb (5) 72.0 ppb (102) 0.5 ppb (6) 61.0 μg/m3 (54) 30.0 μg/m3 (89) 102.0
 
Jan. 5, 2021, 10 p.m. N/A N/A N/A 19.0 ppb (18) N/A 4.0 ppb (6) 94.0 ppb (114) 0.7 ppb (8) 89.0 μg/m3 (68) 46.0 μg/m3 (127) 127.0
 
Jan. 5, 2021, 9 p.m. N/A N/A N/A 25.0 ppb (24) N/A 5.0 ppb (8) 92.0 ppb (113) 0.8 ppb (10) 64.0 μg/m3 (56) 37.0 μg/m3 (105) 113.0
 
Jan. 5, 2021, 8 p.m. N/A N/A N/A 29.0 ppb (28) N/A 5.0 ppb (8) 76.0 ppb (104) 0.8 ppb (10) 67.0 μg/m3 (57) 37.0 μg/m3 (105) 105.0
 
Jan. 5, 2021, 7 p.m. N/A N/A N/A 47.0 ppb (45) N/A 4.0 ppb (6) 62.0 ppb (74) 1.1 ppb (13) 48.0 μg/m3 (45) 25.0 μg/m3 (79) 79.0
 
Jan. 5, 2021, 6 p.m. N/A N/A N/A 22.0 ppb (21) N/A 3.0 ppb (5) 51.0 ppb (48) 0.7 ppb (8) 53.0 μg/m3 (50) 24.0 μg/m3 (77) 77.0
 
Jan. 5, 2021, 5 p.m. N/A N/A N/A 35.0 ppb (34) N/A 4.0 ppb (6) 32.0 ppb (30) 0.9 ppb (11) 50.0 μg/m3 (47) 24.0 μg/m3 (77) 77.0