ID: 2315

AQSQID: 550790056

Site Name: Milwaukee College Ave.-Nr

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

Updated: Jan. 19, 2022, 7:34 a.m.

Location: Milwaukee (Maitland Park), WI

Reporting: True, Located: True

Current AQI: 60.0

Milwaukee (Maitland Park) WI, US: 42.93257, -87.93434

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 19, 2022, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (3) 19.0 μg/m3 (18) 16.0 μg/m3 (60) 60.0
 
Jan. 19, 2022, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.22 ppb (3) 16.0 μg/m3 (15) 12.0 μg/m3 (50) 50.0
 
Jan. 19, 2022, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.24 ppb (3) 14.0 μg/m3 (13) 10.4 μg/m3 (44) 44.0
 
Jan. 19, 2022, 3 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A 0.25 ppb (3) 14.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Jan. 19, 2022, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.24 ppb (3) 14.0 μg/m3 (13) 9.4 μg/m3 (40) 40.0
 
Jan. 19, 2022, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.25 ppb (3) 16.0 μg/m3 (15) 9.4 μg/m3 (40) 40.0
 
Jan. 19, 2022, midnight N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 0.29 ppb (4) 16.0 μg/m3 (15) 9.4 μg/m3 (40) 40.0
 
Jan. 18, 2022, 11 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A 0.29 ppb (4) 17.0 μg/m3 (16) 10.1 μg/m3 (43) 43.0
 
Jan. 18, 2022, 10 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A N/A 0.31 ppb (4) 21.0 μg/m3 (20) 10.4 μg/m3 (44) 44.0
 
Jan. 18, 2022, 9 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A N/A 29.0 μg/m3 (27) 10.4 μg/m3 (44) 44.0
 
Jan. 18, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 12.2 μg/m3 (52) 52.0
 
Jan. 18, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A 0.31 ppb (4) 42.0 μg/m3 (39) 14.5 μg/m3 (57) 57.0
 
Jan. 18, 2022, 6 p.m. N/A N/A N/A 21.0 ppb (20) N/A N/A N/A N/A 36.0 μg/m3 (34) 14.6 μg/m3 (57) 57.0
 
Jan. 18, 2022, 5 p.m. N/A N/A N/A 15.0 ppb (15) N/A N/A N/A N/A 37.0 μg/m3 (35) 12.6 μg/m3 (53) 53.0
 
Jan. 18, 2022, 4 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A N/A 31.0 μg/m3 (29) 10.6 μg/m3 (45) 45.0
 
Jan. 18, 2022, 3 p.m. N/A N/A N/A 15.0 ppb (15) N/A N/A N/A 0.14 ppb (2) 23.0 μg/m3 (22) 10.7 μg/m3 (45) 45.0
 
Jan. 18, 2022, 2 p.m. N/A N/A N/A 22.0 ppb (21) N/A N/A N/A 0.2 ppb (3) 17.0 μg/m3 (16) 11.6 μg/m3 (49) 49.0
 
Jan. 18, 2022, 1 p.m. N/A N/A N/A 26.0 ppb (25) N/A N/A N/A 0.28 ppb (4) 17.0 μg/m3 (16) 13.2 μg/m3 (54) 54.0
 
Jan. 18, 2022, noon N/A N/A N/A 24.0 ppb (23) N/A N/A N/A 0.27 ppb (4) 17.0 μg/m3 (16) 12.8 μg/m3 (53) 53.0
 
Jan. 18, 2022, 11 a.m. N/A N/A N/A 22.0 ppb (21) N/A N/A N/A 0.24 ppb (3) 16.0 μg/m3 (15) 11.7 μg/m3 (49) 49.0
 
Jan. 18, 2022, 10 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A N/A 0.15 ppb (2) 15.0 μg/m3 (14) 11.3 μg/m3 (48) 48.0
 
Jan. 18, 2022, 9 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 0.13 ppb (2) 15.0 μg/m3 (14) 11.6 μg/m3 (49) 49.0
 
Jan. 18, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 12.1 μg/m3 (51) 51.0
 
Jan. 18, 2022, 7 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 0.13 ppb (2) 16.0 μg/m3 (15) 12.2 μg/m3 (52) 52.0
 
Jan. 18, 2022, 6 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A N/A 0.16 ppb (3) 16.0 μg/m3 (15) 11.9 μg/m3 (50) 50.0
 
Jan. 18, 2022, 5 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A N/A 0.18 ppb (3) 17.0 μg/m3 (16) 12.3 μg/m3 (52) 52.0
 
Jan. 18, 2022, 4 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A N/A 0.22 ppb (3) 19.0 μg/m3 (18) 12.5 μg/m3 (52) 52.0
 
Jan. 18, 2022, 3 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A N/A 0.22 ppb (3) 24.0 μg/m3 (23) 12.9 μg/m3 (53) 53.0
 
Jan. 18, 2022, 2 a.m. N/A N/A N/A 21.0 ppb (20) N/A N/A N/A 0.33 ppb (4) 25.0 μg/m3 (24) 12.6 μg/m3 (53) 53.0
 
Jan. 18, 2022, 1 a.m. N/A N/A N/A 25.0 ppb (24) N/A N/A N/A 0.29 ppb (4) 30.0 μg/m3 (28) 12.3 μg/m3 (52) 52.0
 
Jan. 18, 2022, midnight N/A N/A N/A 32.0 ppb (31) N/A N/A N/A 0.39 ppb (5) 43.0 μg/m3 (40) 14.4 μg/m3 (56) 56.0
 
Jan. 17, 2022, 11 p.m. N/A N/A N/A 24.0 ppb (23) N/A N/A N/A 0.3 ppb (4) 37.0 μg/m3 (35) 12.9 μg/m3 (53) 53.0
 
Jan. 17, 2022, 10 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.3 ppb (4) 26.0 μg/m3 (25) 11.3 μg/m3 (48) 48.0
 
Jan. 17, 2022, 9 p.m. N/A N/A N/A 15.0 ppb (15) N/A N/A N/A 0.21 ppb (3) 27.0 μg/m3 (25) 9.3 μg/m3 (39) 39.0
 
Jan. 17, 2022, 8 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A N/A 0.22 ppb (3) 36.0 μg/m3 (34) 9.9 μg/m3 (42) 42.0
 
Jan. 17, 2022, 7 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A N/A 0.17 ppb (3) 33.0 μg/m3 (31) 9.2 μg/m3 (39) 39.0
 
Jan. 17, 2022, 6 p.m. N/A N/A N/A 15.0 ppb (15) N/A N/A N/A 0.17 ppb (3) 34.0 μg/m3 (32) 9.2 μg/m3 (39) 39.0
 
Jan. 17, 2022, 5 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.19 ppb (3) 41.0 μg/m3 (38) 11.4 μg/m3 (48) 48.0
 
Jan. 17, 2022, 4 p.m. N/A N/A N/A 17.0 ppb (17) N/A N/A N/A 0.17 ppb (3) 33.0 μg/m3 (31) 11.5 μg/m3 (48) 48.0
 
Jan. 17, 2022, 3 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.18 ppb (3) 26.0 μg/m3 (25) 11.8 μg/m3 (50) 50.0
 
Jan. 17, 2022, 2 p.m. N/A N/A N/A 21.0 ppb (20) N/A N/A N/A 0.21 ppb (3) 25.0 μg/m3 (24) 12.6 μg/m3 (53) 53.0
 
Jan. 17, 2022, 1 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.23 ppb (3) 24.0 μg/m3 (23) 13.4 μg/m3 (54) 54.0
 
Jan. 17, 2022, noon N/A N/A N/A 17.0 ppb (17) N/A N/A N/A 0.2 ppb (3) 32.0 μg/m3 (30) 15.1 μg/m3 (58) 58.0
 
Jan. 17, 2022, 11 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A 0.16 ppb (3) 37.0 μg/m3 (35) 15.4 μg/m3 (58) 58.0
 
Jan. 17, 2022, 10 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.12 ppb (2) 34.0 μg/m3 (32) 15.9 μg/m3 (59) 59.0
 
Jan. 17, 2022, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.1 ppb (2) 24.0 μg/m3 (23) 16.6 μg/m3 (61) 61.0
 
Jan. 17, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 17.6 μg/m3 (63) 63.0
 
Jan. 17, 2022, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.12 ppb (2) 24.0 μg/m3 (23) 18.2 μg/m3 (64) 64.0
 
Jan. 17, 2022, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.13 ppb (2) 25.0 μg/m3 (24) 19.1 μg/m3 (66) 66.0
 
Jan. 17, 2022, 5 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A 0.17 ppb (3) 28.0 μg/m3 (26) 20.9 μg/m3 (70) 70.0
 
Jan. 17, 2022, 4 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.16 ppb (3) 41.0 μg/m3 (38) 20.1 μg/m3 (68) 68.0
 
Jan. 17, 2022, 3 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A N/A 0.18 ppb (3) 40.0 μg/m3 (38) 20.5 μg/m3 (69) 69.0
 
Jan. 17, 2022, 2 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A 0.23 ppb (3) 29.0 μg/m3 (27) 21.6 μg/m3 (71) 71.0
 
Jan. 17, 2022, 1 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A 0.21 ppb (3) 28.0 μg/m3 (26) 21.2 μg/m3 (71) 71.0
 
Jan. 17, 2022, midnight N/A N/A N/A 14.0 ppb (14) N/A N/A N/A 0.27 ppb (4) 39.0 μg/m3 (37) 21.8 μg/m3 (72) 72.0
 
Jan. 16, 2022, 11 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A N/A 0.26 ppb (4) 40.0 μg/m3 (38) 20.2 μg/m3 (69) 69.0
 
Jan. 16, 2022, 10 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A N/A 0.31 ppb (4) 39.0 μg/m3 (37) 17.4 μg/m3 (63) 63.0
 
Jan. 16, 2022, 9 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A N/A 0.36 ppb (5) 41.0 μg/m3 (38) 17.4 μg/m3 (63) 63.0
 
Jan. 16, 2022, 8 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A 0.28 ppb (4) 46.0 μg/m3 (43) 17.7 μg/m3 (63) 63.0
 
Jan. 16, 2022, 7 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 0.25 ppb (3) 49.0 μg/m3 (46) 18.3 μg/m3 (65) 65.0
 
Jan. 16, 2022, 6 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 0.23 ppb (3) 55.0 μg/m3 (51) 18.5 μg/m3 (65) 65.0
 
Jan. 16, 2022, 5 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.25 ppb (3) 76.0 μg/m3 (62) 20.3 μg/m3 (69) 69.0
 
Jan. 16, 2022, 4 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.31 ppb (4) 116.0 μg/m3 (82) 27.8 μg/m3 (85) 85.0
 
Jan. 16, 2022, 3 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 0.26 ppb (4) 98.0 μg/m3 (73) 28.9 μg/m3 (87) 87.0
 
Jan. 16, 2022, 2 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 0.28 ppb (4) 28.0 μg/m3 (26) 17.9 μg/m3 (64) 64.0
 
Jan. 16, 2022, 1 p.m. N/A N/A N/A 15.0 ppb (15) N/A N/A N/A 0.32 ppb (4) 25.0 μg/m3 (24) 18.6 μg/m3 (65) 65.0
 
Jan. 16, 2022, noon N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.27 ppb (4) 21.0 μg/m3 (20) 17.0 μg/m3 (62) 62.0
 
Jan. 16, 2022, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.24 ppb (3) 18.0 μg/m3 (17) 15.0 μg/m3 (58) 58.0
 
Jan. 16, 2022, 10 a.m. N/A N/A N/A 27.0 ppb (26) N/A N/A N/A 0.35 ppb (4) 18.0 μg/m3 (17) 14.7 μg/m3 (57) 57.0
 
Jan. 16, 2022, 9 a.m. N/A N/A N/A 31.0 ppb (30) N/A N/A N/A 0.49 ppb (6) 21.0 μg/m3 (20) 16.6 μg/m3 (61) 61.0
 
Jan. 16, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 16.4 μg/m3 (61) 61.0
 
Jan. 16, 2022, 7 a.m. N/A N/A N/A 30.0 ppb (29) N/A N/A N/A 0.49 ppb (6) 22.0 μg/m3 (21) 15.0 μg/m3 (58) 58.0
 
Jan. 16, 2022, 6 a.m. N/A N/A N/A 30.0 ppb (29) N/A N/A N/A 0.55 ppb (7) 27.0 μg/m3 (25) 16.4 μg/m3 (61) 61.0
 
Jan. 16, 2022, 5 a.m. N/A N/A N/A 16.0 ppb (16) N/A N/A N/A 0.23 ppb (3) 18.0 μg/m3 (17) 10.7 μg/m3 (45) 45.0
 
Jan. 16, 2022, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.15 ppb (2) 13.0 μg/m3 (13) 9.3 μg/m3 (39) 39.0
 
Jan. 16, 2022, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.13 ppb (2) 12.0 μg/m3 (12) 7.6 μg/m3 (32) 32.0
 
Jan. 16, 2022, 2 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A 0.13 ppb (2) 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2022, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.1 ppb (2) 8.0 μg/m3 (8) 4.4 μg/m3 (19) 19.0
 
Jan. 16, 2022, midnight N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.1 ppb (2) 8.0 μg/m3 (8) 4.1 μg/m3 (18) 18.0
 
Jan. 15, 2022, 11 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.13 ppb (2) 8.0 μg/m3 (8) 4.1 μg/m3 (18) 18.0
 
Jan. 15, 2022, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.12 ppb (2) 7.0 μg/m3 (7) 3.8 μg/m3 (16) 16.0
 
Jan. 15, 2022, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.12 ppb (2) 8.0 μg/m3 (8) 4.2 μg/m3 (18) 18.0
 
Jan. 15, 2022, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) 11.0 μg/m3 (11) 4.7 μg/m3 (20) 20.0
 
Jan. 15, 2022, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.15 ppb (2) 12.0 μg/m3 (12) 4.7 μg/m3 (20) 20.0
 
Jan. 15, 2022, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A 0.09 ppb (2) 9.0 μg/m3 (9) 3.8 μg/m3 (16) 16.0
 
Jan. 15, 2022, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A 0.11 ppb (2) 11.0 μg/m3 (11) 4.2 μg/m3 (18) 18.0
 
Jan. 15, 2022, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.12 ppb (2) 14.0 μg/m3 (13) 4.9 μg/m3 (21) 21.0
 
Jan. 15, 2022, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.12 ppb (2) 9.0 μg/m3 (9) 4.7 μg/m3 (20) 20.0
 
Jan. 15, 2022, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.12 ppb (2) 8.0 μg/m3 (8) 4.2 μg/m3 (18) 18.0
 
Jan. 15, 2022, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.14 ppb (2) 9.0 μg/m3 (9) 4.4 μg/m3 (19) 19.0
 
Jan. 15, 2022, noon N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.14 ppb (2) 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
Jan. 15, 2022, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) 10.0 μg/m3 (10) 4.2 μg/m3 (18) 18.0
 
Jan. 15, 2022, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.13 ppb (2) 11.0 μg/m3 (11) 4.4 μg/m3 (19) 19.0
 
Jan. 15, 2022, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.1 ppb (2) 10.0 μg/m3 (10) 3.9 μg/m3 (17) 17.0
 
Jan. 15, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 3.9 μg/m3 (17) 17.0
 
Jan. 15, 2022, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.1 ppb (2) 8.0 μg/m3 (8) 4.3 μg/m3 (18) 18.0
 
Jan. 15, 2022, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.1 ppb (2) 9.0 μg/m3 (9) 5.1 μg/m3 (22) 22.0
 
Jan. 15, 2022, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.1 ppb (2) 8.0 μg/m3 (8) 4.6 μg/m3 (20) 20.0
 
Jan. 15, 2022, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A 0.1 ppb (2) 8.0 μg/m3 (8) 5.5 μg/m3 (23) 23.0
 
Jan. 15, 2022, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.11 ppb (2) 9.0 μg/m3 (9) 6.1 μg/m3 (26) 26.0
 
Jan. 15, 2022, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.12 ppb (2) 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Jan. 15, 2022, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.12 ppb (2) 9.0 μg/m3 (9) 5.1 μg/m3 (22) 22.0
 
Jan. 15, 2022, midnight N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.15 ppb (2) 10.0 μg/m3 (10) 5.3 μg/m3 (23) 23.0
 
Jan. 14, 2022, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.21 ppb (3) 8.0 μg/m3 (8) 4.9 μg/m3 (21) 21.0
 
Jan. 14, 2022, 10 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 0.19 ppb (3) 10.0 μg/m3 (10) 4.8 μg/m3 (20) 20.0
 
Jan. 14, 2022, 9 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 0.22 ppb (3) 10.0 μg/m3 (10) 4.5 μg/m3 (19) 19.0
 
Jan. 14, 2022, 8 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A 0.17 ppb (3) 11.0 μg/m3 (11) 4.2 μg/m3 (18) 18.0
 
Jan. 14, 2022, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.12 ppb (2) 14.0 μg/m3 (13) 4.2 μg/m3 (18) 18.0
 
Jan. 14, 2022, 6 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A 0.13 ppb (2) 27.0 μg/m3 (25) 5.8 μg/m3 (25) 25.0
 
Jan. 14, 2022, 5 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A 0.13 ppb (2) 46.0 μg/m3 (43) 7.8 μg/m3 (33) 43.0
 
Jan. 14, 2022, 4 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A 0.13 ppb (2) 51.0 μg/m3 (48) 8.3 μg/m3 (35) 48.0
 
Jan. 14, 2022, 3 p.m. N/A N/A N/A 16.0 ppb (16) N/A N/A N/A 0.14 ppb (2) 33.0 μg/m3 (31) 5.9 μg/m3 (25) 31.0
 
Jan. 14, 2022, 2 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.21 ppb (3) 30.0 μg/m3 (28) 5.7 μg/m3 (24) 28.0
 
Jan. 14, 2022, 1 p.m. N/A N/A N/A 17.0 ppb (17) N/A N/A N/A 0.2 ppb (3) 25.0 μg/m3 (24) 4.6 μg/m3 (20) 24.0
 
Jan. 14, 2022, noon N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 0.18 ppb (3) 12.0 μg/m3 (12) 4.9 μg/m3 (21) 21.0
 
Jan. 14, 2022, 11 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A N/A 0.15 ppb (2) 9.0 μg/m3 (9) 5.1 μg/m3 (22) 22.0
 
Jan. 14, 2022, 10 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A 0.12 ppb (2) 8.0 μg/m3 (8) 4.2 μg/m3 (18) 18.0
 
Jan. 14, 2022, 9 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A 0.09 ppb (2) 4.0 μg/m3 (4) 3.1 μg/m3 (13) 13.0
 
Jan. 14, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 2.5 μg/m3 (11) 11.0
 
Jan. 14, 2022, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.09 ppb (2) 4.0 μg/m3 (4) 3.3 μg/m3 (14) 14.0
 
Jan. 14, 2022, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.11 ppb (2) 7.0 μg/m3 (7) 4.2 μg/m3 (18) 18.0
 
Jan. 14, 2022, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.15 ppb (2) 8.0 μg/m3 (8) 4.6 μg/m3 (20) 20.0
 
Jan. 14, 2022, 4 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A N/A 0.15 ppb (2) 15.0 μg/m3 (14) 12.1 μg/m3 (51) 51.0
 
Jan. 14, 2022, 3 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A N/A 0.2 ppb (3) 24.0 μg/m3 (23) 19.7 μg/m3 (67) 67.0
 
Jan. 14, 2022, 2 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A N/A 0.23 ppb (3) 32.0 μg/m3 (30) 25.6 μg/m3 (80) 80.0
 
Jan. 14, 2022, 1 a.m. N/A N/A N/A 23.0 ppb (22) N/A N/A N/A 0.34 ppb (4) 34.0 μg/m3 (32) 23.3 μg/m3 (75) 75.0
 
Jan. 14, 2022, midnight N/A N/A N/A 26.0 ppb (25) N/A N/A N/A 0.33 ppb (4) 37.0 μg/m3 (35) 24.3 μg/m3 (77) 77.0
 
Jan. 13, 2022, 11 p.m. N/A N/A N/A 24.0 ppb (23) N/A N/A N/A 0.4 ppb (5) 33.0 μg/m3 (31) 21.8 μg/m3 (72) 72.0
 
Jan. 13, 2022, 10 p.m. N/A N/A N/A 27.0 ppb (26) N/A N/A N/A 0.48 ppb (6) 36.0 μg/m3 (34) 21.6 μg/m3 (71) 71.0
 
Jan. 13, 2022, 9 p.m. N/A N/A N/A 26.0 ppb (25) N/A N/A N/A 0.46 ppb (6) 30.0 μg/m3 (28) 17.9 μg/m3 (64) 64.0
 
Jan. 13, 2022, 8 p.m. N/A N/A N/A 26.0 ppb (25) N/A N/A N/A 0.32 ppb (4) 31.0 μg/m3 (29) 16.6 μg/m3 (61) 61.0
 
Jan. 13, 2022, 7 p.m. N/A N/A N/A 16.0 ppb (16) N/A N/A N/A 0.22 ppb (3) 24.0 μg/m3 (23) 13.4 μg/m3 (54) 54.0
 
Jan. 13, 2022, 6 p.m. N/A N/A N/A 17.0 ppb (17) N/A N/A N/A 0.21 ppb (3) 30.0 μg/m3 (28) 15.2 μg/m3 (58) 58.0
 
Jan. 13, 2022, 5 p.m. N/A N/A N/A 26.0 ppb (25) N/A N/A N/A 0.32 ppb (4) 45.0 μg/m3 (42) 17.6 μg/m3 (63) 63.0
 
Jan. 13, 2022, 4 p.m. N/A N/A N/A 26.0 ppb (25) N/A N/A N/A 0.29 ppb (4) 29.0 μg/m3 (27) 16.4 μg/m3 (61) 61.0
 
Jan. 13, 2022, 3 p.m. N/A N/A N/A 29.0 ppb (28) N/A N/A N/A 0.38 ppb (5) 27.0 μg/m3 (25) 18.7 μg/m3 (65) 65.0
 
Jan. 13, 2022, 2 p.m. N/A N/A N/A 34.0 ppb (33) N/A N/A N/A 0.47 ppb (6) 24.0 μg/m3 (23) 18.1 μg/m3 (64) 64.0
 
Jan. 13, 2022, 1 p.m. N/A N/A N/A 32.0 ppb (31) N/A N/A N/A 0.46 ppb (6) 23.0 μg/m3 (22) 17.8 μg/m3 (63) 63.0
 
Jan. 13, 2022, noon N/A N/A N/A 32.0 ppb (31) N/A N/A N/A 0.41 ppb (5) 23.0 μg/m3 (22) 17.3 μg/m3 (62) 62.0
 
Jan. 13, 2022, 11 a.m. N/A N/A N/A 30.0 ppb (29) N/A N/A N/A 0.36 ppb (5) 21.0 μg/m3 (20) 17.0 μg/m3 (62) 62.0
 
Jan. 13, 2022, 10 a.m. N/A N/A N/A 31.0 ppb (30) N/A N/A N/A 0.3 ppb (4) 21.0 μg/m3 (20) 17.7 μg/m3 (63) 63.0
 
Jan. 13, 2022, 9 a.m. N/A N/A N/A 33.0 ppb (32) N/A N/A N/A 0.33 ppb (4) 18.0 μg/m3 (17) 15.5 μg/m3 (59) 59.0
 
Jan. 13, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 10.7 μg/m3 (45) 45.0
 
Jan. 13, 2022, 7 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A N/A 0.15 ppb (2) 13.0 μg/m3 (13) 11.2 μg/m3 (47) 47.0
 
Jan. 13, 2022, 6 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A N/A 0.14 ppb (2) 13.0 μg/m3 (13) 11.3 μg/m3 (48) 48.0
 
Jan. 13, 2022, 5 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A 0.15 ppb (2) 14.0 μg/m3 (13) 12.2 μg/m3 (52) 52.0
 
Jan. 13, 2022, 4 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 0.15 ppb (2) 15.0 μg/m3 (14) 13.1 μg/m3 (54) 54.0
 
Jan. 13, 2022, 3 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A N/A 0.19 ppb (3) 17.0 μg/m3 (16) 14.1 μg/m3 (56) 56.0
 
Jan. 13, 2022, 2 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A N/A 0.18 ppb (3) 15.0 μg/m3 (14) 12.7 μg/m3 (53) 53.0
 
Jan. 13, 2022, 1 a.m. N/A N/A N/A 16.0 ppb (16) N/A N/A N/A 0.2 ppb (3) 14.0 μg/m3 (13) 12.1 μg/m3 (51) 51.0
 
Jan. 13, 2022, midnight N/A N/A N/A 14.0 ppb (14) N/A N/A N/A 0.16 ppb (3) 15.0 μg/m3 (14) 11.8 μg/m3 (50) 50.0
 
Jan. 12, 2022, 11 p.m. N/A N/A N/A 17.0 ppb (17) N/A N/A N/A 0.25 ppb (3) 15.0 μg/m3 (14) 11.6 μg/m3 (49) 49.0
 
Jan. 12, 2022, 10 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 0.31 ppb (4) 15.0 μg/m3 (14) 10.4 μg/m3 (44) 44.0
 
Jan. 12, 2022, 9 p.m. N/A N/A N/A 15.0 ppb (15) N/A N/A N/A 0.23 ppb (3) 18.0 μg/m3 (17) 10.7 μg/m3 (45) 45.0
 
Jan. 12, 2022, 8 p.m. N/A N/A N/A 16.0 ppb (16) N/A N/A N/A 0.24 ppb (3) 34.0 μg/m3 (32) 11.5 μg/m3 (48) 48.0
 
Jan. 12, 2022, 7 p.m. N/A N/A N/A 25.0 ppb (24) N/A N/A N/A 0.25 ppb (3) 42.0 μg/m3 (39) 11.1 μg/m3 (47) 47.0
 
Jan. 12, 2022, 6 p.m. N/A N/A N/A 26.0 ppb (25) N/A N/A N/A 0.27 ppb (4) 40.0 μg/m3 (38) 11.4 μg/m3 (48) 48.0
 
Jan. 12, 2022, 5 p.m. N/A N/A N/A 22.0 ppb (21) N/A N/A N/A 0.19 ppb (3) 27.0 μg/m3 (25) 9.9 μg/m3 (42) 42.0
 
Jan. 12, 2022, 4 p.m. N/A N/A N/A 23.0 ppb (22) N/A N/A N/A 0.21 ppb (3) 25.0 μg/m3 (24) 9.2 μg/m3 (39) 39.0
 
Jan. 12, 2022, 3 p.m. N/A N/A N/A 21.0 ppb (20) N/A N/A N/A 0.25 ppb (3) 19.0 μg/m3 (18) 8.1 μg/m3 (34) 34.0
 
Jan. 12, 2022, 2 p.m. N/A N/A N/A 28.0 ppb (27) N/A N/A N/A 0.3 ppb (4) 21.0 μg/m3 (20) 8.2 μg/m3 (35) 35.0
 
Jan. 12, 2022, 1 p.m. N/A N/A N/A 22.0 ppb (21) N/A N/A N/A 0.31 ppb (4) 15.0 μg/m3 (14) 7.3 μg/m3 (31) 31.0
 
Jan. 12, 2022, noon N/A N/A N/A 20.0 ppb (19) N/A N/A N/A 0.3 ppb (4) 17.0 μg/m3 (16) 7.3 μg/m3 (31) 31.0
 
Jan. 12, 2022, 11 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A N/A 0.21 ppb (3) 15.0 μg/m3 (14) 7.2 μg/m3 (31) 31.0
 
Jan. 12, 2022, 10 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A N/A 0.18 ppb (3) 16.0 μg/m3 (15) 7.9 μg/m3 (33) 33.0
 
Jan. 12, 2022, 9 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A N/A 0.13 ppb (2) 16.0 μg/m3 (15) 7.6 μg/m3 (32) 32.0
 
Jan. 12, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 7.7 μg/m3 (33) 33.0
 
Jan. 12, 2022, 7 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.11 ppb (2) 19.0 μg/m3 (18) 8.3 μg/m3 (35) 35.0