ID: 2147

AQSQID: 461030020

Site Name: Credit Union

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

Updated: Jan. 16, 2022, 9:33 a.m.

Location: Rapid City (W Chicago St), SD

Reporting: True, Located: True

Current AQI: 40.0

Rapid City (W Chicago St) SD, US: 44.087397, -103.273777

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 16, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 7.5 μg/m3 (32) 40.0
 
Jan. 16, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 95.0 μg/m3 (71) 15.8 μg/m3 (59) 71.0
 
Jan. 16, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 89.0 μg/m3 (68) 16.3 μg/m3 (60) 68.0
 
Jan. 16, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.0 μg/m3 (53) 11.2 μg/m3 (47) 53.0
 
Jan. 16, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 154.0 μg/m3 (100) 16.6 μg/m3 (61) 100.0
 
Jan. 16, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 387.0 μg/m3 (247) 32.3 μg/m3 (94) 247.0
 
Jan. 16, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 105.0 μg/m3 (76) 10.9 μg/m3 (46) 76.0
 
Jan. 16, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 94.0 μg/m3 (71) 13.6 μg/m3 (55) 71.0
 
Jan. 15, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 158.0 μg/m3 (103) 21.3 μg/m3 (71) 103.0
 
Jan. 15, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (44) 6.5 μg/m3 (28) 44.0
 
Jan. 15, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 6.5 μg/m3 (28) 33.0
 
Jan. 15, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 6.0 μg/m3 (25) 33.0
 
Jan. 15, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 6.0 μg/m3 (25) 38.0
 
Jan. 15, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 6.8 μg/m3 (29) 32.0
 
Jan. 15, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.0 μg/m3 (50) 5.8 μg/m3 (25) 50.0
 
Jan. 15, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 3.1 μg/m3 (13) 38.0
 
Jan. 15, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 0.1 μg/m3 (1) 20.0
 
Jan. 15, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) -0.2 μg/m3 (0) 8.0
 
Jan. 15, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 3.1 μg/m3 (13) 13.0
 
Jan. 15, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 6.3 μg/m3 (27) 27.0
 
Jan. 15, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 5.5 μg/m3 (23) 23.0
 
Jan. 15, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 7.0 μg/m3 (30) 30.0
 
Jan. 15, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 7.8 μg/m3 (33) 33.0
 
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) 8.5 μg/m3 (36) 36.0
 
Jan. 15, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 7.0 μg/m3 (30) 31.0
 
Jan. 15, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 7.8 μg/m3 (33) 33.0
 
Jan. 15, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.3 μg/m3 (31) 31.0
 
Jan. 15, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 166.0 μg/m3 (107) 14.6 μg/m3 (57) 107.0
 
Jan. 15, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 159.0 μg/m3 (103) 10.2 μg/m3 (43) 103.0
 
Jan. 15, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 152.0 μg/m3 (100) 16.6 μg/m3 (61) 100.0
 
Jan. 15, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 142.0 μg/m3 (95) 12.3 μg/m3 (52) 95.0
 
Jan. 15, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 141.0 μg/m3 (94) 10.0 μg/m3 (42) 94.0
 
Jan. 14, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 154.0 μg/m3 (100) 13.8 μg/m3 (55) 100.0
 
Jan. 14, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 180.0 μg/m3 (114) 12.1 μg/m3 (51) 114.0
 
Jan. 14, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 128.0 μg/m3 (88) 10.0 μg/m3 (42) 88.0
 
Jan. 14, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 190.0 μg/m3 (119) 8.7 μg/m3 (37) 119.0
 
Jan. 14, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 561.0 μg/m3 (457) 16.8 μg/m3 (61) 457.0
 
Jan. 14, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 217.0 μg/m3 (132) 8.0 μg/m3 (34) 132.0
 
Jan. 14, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 633.0 μg/m3 (529) 15.8 μg/m3 (59) 529.0
 
Jan. 14, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 167.0 μg/m3 (107) 5.8 μg/m3 (25) 107.0
 
Jan. 14, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 337.0 μg/m3 (192) 8.5 μg/m3 (36) 192.0
 
Jan. 14, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 135.0 μg/m3 (91) 2.8 μg/m3 (12) 91.0
 
Jan. 14, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 120.0 μg/m3 (84) 5.8 μg/m3 (25) 84.0
 
Jan. 14, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 15.6 μg/m3 (59) 59.0
 
Jan. 14, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 2.8 μg/m3 (12) 17.0
 
Jan. 14, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 1.4 μg/m3 (6) 19.0
 
Jan. 14, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 2.6 μg/m3 (11) 11.0
 
Jan. 14, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 7.0 μg/m3 (30) 30.0
 
Jan. 14, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 8.5 μg/m3 (36) 36.0
 
Jan. 14, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Jan. 14, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 86.0 μg/m3 (67) 15.6 μg/m3 (59) 67.0
 
Jan. 14, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 83.0 μg/m3 (65) 20.5 μg/m3 (69) 69.0
 
Jan. 14, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.0 μg/m3 (50) 24.4 μg/m3 (77) 77.0
 
Jan. 14, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (48) 14.6 μg/m3 (57) 57.0
 
Jan. 14, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 70.0 μg/m3 (59) 10.0 μg/m3 (42) 59.0
 
Jan. 14, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (52) 10.5 μg/m3 (44) 52.0
 
Jan. 13, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 4.3 μg/m3 (18) 38.0
 
Jan. 13, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (52) 4.8 μg/m3 (20) 52.0
 
Jan. 13, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 1.9 μg/m3 (8) 22.0
 
Jan. 13, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 2.1 μg/m3 (9) 13.0
 
Jan. 13, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 5.5 μg/m3 (23) 39.0
 
Jan. 13, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 80.0 μg/m3 (64) 6.8 μg/m3 (29) 64.0
 
Jan. 13, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 76.0 μg/m3 (62) 5.8 μg/m3 (25) 62.0
 
Jan. 13, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 86.0 μg/m3 (67) 5.3 μg/m3 (23) 67.0
 
Jan. 13, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 72.0 μg/m3 (60) 9.2 μg/m3 (39) 60.0
 
Jan. 13, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (47) 7.0 μg/m3 (30) 47.0
 
Jan. 13, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 0.9 μg/m3 (4) 21.0
 
Jan. 13, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 2.6 μg/m3 (11) 15.0
 
Jan. 13, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 3.4 μg/m3 (15) 27.0
 
Jan. 13, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 5.5 μg/m3 (23) 31.0
 
Jan. 13, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 7.8 μg/m3 (33) 33.0
 
Jan. 13, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 6.3 μg/m3 (27) 27.0
 
Jan. 13, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 8.0 μg/m3 (34) 34.0
 
Jan. 13, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 5.3 μg/m3 (23) 23.0
 
Jan. 13, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 6.8 μg/m3 (29) 29.0
 
Jan. 13, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
Jan. 13, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 9.2 μg/m3 (39) 39.0
 
Jan. 13, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 69.0 μg/m3 (58) 10.7 μg/m3 (45) 58.0
 
Jan. 13, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 5.5 μg/m3 (23) 31.0
 
Jan. 13, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 5.0 μg/m3 (21) 40.0
 
Jan. 12, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 1.6 μg/m3 (7) 36.0
 
Jan. 12, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 2.6 μg/m3 (11) 27.0
 
Jan. 12, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (48) 3.3 μg/m3 (14) 48.0
 
Jan. 12, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) -1.2 μg/m3 (0) 45.0
 
Jan. 12, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 113.0 μg/m3 (80) 4.3 μg/m3 (18) 80.0
 
Jan. 12, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 165.0 μg/m3 (106) 11.6 μg/m3 (49) 106.0
 
Jan. 12, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 154.0 μg/m3 (100) 19.3 μg/m3 (67) 100.0
 
Jan. 12, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 129.0 μg/m3 (88) 16.8 μg/m3 (61) 88.0
 
Jan. 12, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 4.1 μg/m3 (18) 36.0
 
Jan. 12, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (44) 4.6 μg/m3 (20) 44.0
 
Jan. 12, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 4.3 μg/m3 (18) 37.0
 
Jan. 12, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 294.0 μg/m3 (171) 19.8 μg/m3 (68) 171.0
 
Jan. 12, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 92.0 μg/m3 (70) 8.0 μg/m3 (34) 70.0
 
Jan. 12, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 83.0 μg/m3 (65) 11.0 μg/m3 (46) 65.0
 
Jan. 12, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.0 μg/m3 (51) 5.6 μg/m3 (24) 51.0
 
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) 1.9 μg/m3 (8) 18.0
 
Jan. 12, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 0.9 μg/m3 (4) 6.0
 
Jan. 12, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 2.6 μg/m3 (11) 11.0
 
Jan. 12, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 2.4 μg/m3 (10) 10.0
 
Jan. 12, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 3.6 μg/m3 (16) 17.0
 
Jan. 12, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 4.8 μg/m3 (20) 20.0
 
Jan. 12, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 5.3 μg/m3 (23) 23.0
 
Jan. 12, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 8.5 μg/m3 (36) 36.0
 
Jan. 12, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 6.8 μg/m3 (29) 40.0
 
Jan. 11, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 6.8 μg/m3 (29) 38.0
 
Jan. 11, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 3.8 μg/m3 (16) 25.0
 
Jan. 11, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 3.6 μg/m3 (16) 21.0
 
Jan. 11, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 96.0 μg/m3 (72) 6.0 μg/m3 (25) 72.0
 
Jan. 11, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 94.0 μg/m3 (71) 6.0 μg/m3 (25) 71.0
 
Jan. 11, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 76.0 μg/m3 (62) 4.8 μg/m3 (20) 62.0
 
Jan. 11, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.0 μg/m3 (50) 4.3 μg/m3 (18) 50.0
 
Jan. 11, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 77.0 μg/m3 (62) 5.6 μg/m3 (24) 62.0
 
Jan. 11, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 139.0 μg/m3 (93) 5.3 μg/m3 (23) 93.0
 
Jan. 11, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (50) 4.6 μg/m3 (20) 50.0
 
Jan. 11, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 3.1 μg/m3 (13) 25.0
 
Jan. 11, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 1.2 μg/m3 (5) 5.0
 
Jan. 11, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) -0.4 μg/m3 (0) 3.0
 
Jan. 11, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 5.6 μg/m3 (24) 24.0
 
Jan. 11, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 86.0 μg/m3 (67) 10.5 μg/m3 (44) 67.0
 
Jan. 11, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 0.2 μg/m3 (1) 7.0
 
Jan. 11, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 2.6 μg/m3 (11) 11.0
 
Jan. 11, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 3.6 μg/m3 (16) 16.0
 
Jan. 11, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) -0.7 μg/m3 (0) 5.0
 
Jan. 11, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 0.7 μg/m3 (3) 6.0
 
Jan. 11, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 1.9 μg/m3 (8) 14.0
 
Jan. 11, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 2.9 μg/m3 (13) 28.0
 
Jan. 11, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 3.3 μg/m3 (14) 15.0
 
Jan. 11, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 3.8 μg/m3 (16) 38.0
 
Jan. 10, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 3.3 μg/m3 (14) 31.0
 
Jan. 10, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 2.4 μg/m3 (10) 25.0
 
Jan. 10, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) -2.7 μg/m3 (0) 15.0
 
Jan. 10, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 0.4 μg/m3 (2) 18.0
 
Jan. 10, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 4.8 μg/m3 (20) 41.0
 
Jan. 10, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 5.5 μg/m3 (23) 26.0
 
Jan. 10, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 80.0 μg/m3 (64) 4.8 μg/m3 (20) 64.0
 
Jan. 10, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (54) 4.8 μg/m3 (20) 54.0
 
Jan. 10, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 5.3 μg/m3 (23) 41.0
 
Jan. 10, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (47) 8.0 μg/m3 (34) 47.0
 
Jan. 10, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 1.2 μg/m3 (5) 12.0
 
Jan. 10, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 0.7 μg/m3 (3) 13.0
 
Jan. 10, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) -0.7 μg/m3 (0) 9.0
 
Jan. 10, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 2.9 μg/m3 (13) 13.0
 
Jan. 10, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 4.1 μg/m3 (18) 18.0
 
Jan. 10, 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) 1.6 μg/m3 (7) 8.0
 
Jan. 10, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 3.4 μg/m3 (15) 15.0
 
Jan. 10, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 3.6 μg/m3 (16) 16.0
 
Jan. 10, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 5.8 μg/m3 (25) 25.0
 
Jan. 10, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 5.3 μg/m3 (23) 23.0
 
Jan. 10, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 7.8 μg/m3 (33) 33.0
 
Jan. 10, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 11.2 μg/m3 (47) 47.0
 
Jan. 10, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 11.4 μg/m3 (48) 48.0
 
Jan. 10, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 3.6 μg/m3 (16) 25.0
 
Jan. 9, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 17.8 μg/m3 (63) 63.0
 
Jan. 9, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 1.4 μg/m3 (6) 12.0
 
Jan. 9, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 0.9 μg/m3 (4) 23.0
 
Jan. 9, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 1.7 μg/m3 (8) 23.0
 
Jan. 9, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 5.1 μg/m3 (22) 34.0
 
Jan. 9, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (46) 5.1 μg/m3 (22) 46.0
 
Jan. 9, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 3.1 μg/m3 (13) 25.0
 
Jan. 9, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 5.8 μg/m3 (25) 25.0
 
Jan. 9, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 78.0 μg/m3 (63) 7.8 μg/m3 (33) 63.0
 
Jan. 9, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 0.9 μg/m3 (4) 8.0
 
Jan. 9, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 3.6 μg/m3 (16) 16.0
 
Jan. 9, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 8.2 μg/m3 (35) 35.0
 
Jan. 9, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 6.8 μg/m3 (29) 29.0
 
Jan. 9, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 9.2 μg/m3 (39) 39.0
 
Jan. 9, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 8.3 μg/m3 (35) 35.0
 
Jan. 9, 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) 6.8 μg/m3 (29) 29.0