ID: 1463

AQSQID: 000070301

Site Name: Flin Flon

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

Updated: Aug. 1, 2021, 2:55 a.m.

Location: Flin Flon (Main St), CC

Reporting: True, Located: True

Current AQI: 34.0

Flin Flon (Main St) CC, CA: 54.765, -101.8753

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Aug. 1, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 8.1 μg/m3 (34) 34.0
 
July 31, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 3.5 μg/m3 (15) 20.0
 
July 31, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 2.2 μg/m3 (10) 19.0
 
July 31, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 1.7 μg/m3 (8) 19.0
 
July 31, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 1.0 μg/m3 (5) 20.0
 
July 31, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 1.1 μg/m3 (5) 20.0
 
July 31, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 1.1 μg/m3 (5) 19.0
 
July 31, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 19.0 ppb (18) N/A N/A 1.1 μg/m3 (5) 18.0
 
July 31, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 1.9 μg/m3 (8) 17.0
 
July 31, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 2.2 μg/m3 (10) 15.0
 
July 31, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) N/A N/A 3.0 μg/m3 (13) 13.0
 
July 31, 2021, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 13.0 ppb (13) N/A N/A 4.7 μg/m3 (20) 20.0
 
July 31, 2021, noon N/A N/A N/A N/A N/A 3.0 ppb (5) 11.0 ppb (11) N/A N/A 7.2 μg/m3 (31) 31.0
 
July 31, 2021, 11 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 10.0 ppb (10) N/A N/A 8.8 μg/m3 (37) 37.0
 
July 31, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
July 31, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 11.3 μg/m3 (48) 48.0
 
July 31, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 12.4 μg/m3 (52) 52.0
 
July 31, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) N/A N/A 8.9 μg/m3 (38) 38.0
 
July 31, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) N/A N/A 10.0 μg/m3 (42) 42.0
 
July 31, 2021, 5 a.m. N/A N/A N/A -1.0 ppb (0) N/A 0.0 ppb (0) 14.0 ppb (13) N/A N/A 9.7 μg/m3 (41) 41.0
 
July 31, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 8.0 μg/m3 (34) 34.0
 
July 31, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 6.4 μg/m3 (27) 27.0
 
July 31, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (17) N/A N/A 5.4 μg/m3 (23) 23.0
 
July 31, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 19.0 ppb (18) N/A N/A 4.7 μg/m3 (20) 20.0
 
July 31, 2021, midnight N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 5.0 μg/m3 (21) 21.0
 
July 30, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 5.7 μg/m3 (24) 24.0
 
July 30, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 6.3 μg/m3 (27) 27.0
 
July 30, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 5.8 μg/m3 (25) 25.0
 
July 30, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 8.6 μg/m3 (36) 36.0
 
July 30, 2021, 7 p.m. N/A N/A N/A -1.0 ppb (0) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 8.7 μg/m3 (37) 37.0
 
July 30, 2021, 6 p.m. N/A N/A N/A -1.0 ppb (0) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 11.7 μg/m3 (49) 49.0
 
July 30, 2021, 5 p.m. N/A N/A N/A -1.0 ppb (0) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 13.0 μg/m3 (53) 53.0
 
July 30, 2021, 4 p.m. N/A N/A N/A -1.0 ppb (0) N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 11.3 μg/m3 (48) 48.0
 
July 30, 2021, 3 p.m. N/A N/A N/A -1.0 ppb (0) N/A 1.0 ppb (2) 15.0 ppb (14) N/A N/A 10.4 μg/m3 (44) 44.0
 
July 30, 2021, 2 p.m. N/A N/A N/A -1.0 ppb (0) N/A 1.0 ppb (2) 12.0 ppb (12) N/A N/A 16.7 μg/m3 (61) 61.0
 
July 30, 2021, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 10.0 ppb (10) N/A N/A 29.4 μg/m3 (88) 88.0
 
July 30, 2021, noon N/A N/A N/A 1.0 ppb (1) N/A 3.0 ppb (5) 10.0 ppb (10) N/A N/A 35.0 μg/m3 (100) 100.0
 
July 30, 2021, 11 a.m. N/A N/A N/A N/A N/A 20.0 ppb (29) 10.0 ppb (10) N/A N/A 30.9 μg/m3 (91) 91.0
 
July 30, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 61.7 μg/m3 (155) 155.0
 
July 30, 2021, 9 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A 8.0 ppb (8) N/A N/A 154.9 μg/m3 (206) 206.0
 
July 30, 2021, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 8.0 ppb (8) N/A N/A 141.8 μg/m3 (196) 196.0
 
July 30, 2021, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 9.0 ppb (9) N/A N/A 42.0 μg/m3 (118) 118.0
 
July 30, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 11.0 ppb (11) N/A N/A 36.9 μg/m3 (105) 105.0
 
July 30, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 12.0 ppb (12) N/A N/A 33.1 μg/m3 (96) 96.0
 
July 30, 2021, 4 a.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 11.0 ppb (11) N/A N/A 34.8 μg/m3 (99) 99.0
 
July 30, 2021, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 13.0 ppb (13) N/A N/A 35.3 μg/m3 (100) 100.0
 
July 30, 2021, 2 a.m. N/A N/A N/A -1.0 ppb (0) N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 29.7 μg/m3 (89) 89.0
 
July 30, 2021, 1 a.m. N/A N/A N/A -1.0 ppb (0) N/A 1.0 ppb (2) 19.0 ppb (18) N/A N/A 19.7 μg/m3 (67) 67.0
 
July 30, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 25.3 μg/m3 (79) 79.0
 
July 29, 2021, 11 p.m. N/A N/A N/A -1.0 ppb (0) N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 37.7 μg/m3 (107) 107.0
 
July 29, 2021, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 47.6 μg/m3 (131) 131.0
 
July 29, 2021, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 44.7 μg/m3 (124) 124.0
 
July 29, 2021, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 33.5 μg/m3 (97) 97.0
 
July 29, 2021, 7 p.m. N/A N/A N/A -1.0 ppb (0) N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 21.7 μg/m3 (72) 72.0
 
July 29, 2021, 6 p.m. N/A N/A N/A -1.0 ppb (0) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 28.1 μg/m3 (85) 85.0
 
July 29, 2021, 5 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 14.0 ppb (13) N/A N/A 25.7 μg/m3 (80) 80.0
 
July 29, 2021, 4 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 13.0 ppb (13) N/A N/A 19.7 μg/m3 (67) 67.0
 
July 29, 2021, 3 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 11.0 ppb (11) N/A N/A 12.0 μg/m3 (50) 50.0
 
July 29, 2021, 2 p.m. N/A N/A N/A -1.0 ppb (0) N/A 1.0 ppb (2) 11.0 ppb (11) N/A N/A 7.1 μg/m3 (30) 30.0
 
July 29, 2021, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 9.0 ppb (9) N/A N/A 5.7 μg/m3 (24) 24.0
 
July 29, 2021, noon N/A N/A N/A N/A N/A 3.0 ppb (5) 7.0 ppb (7) N/A N/A 8.7 μg/m3 (37) 37.0
 
July 29, 2021, 11 a.m. N/A N/A N/A N/A N/A 20.0 ppb (29) 6.0 ppb (6) N/A N/A 8.5 μg/m3 (36) 36.0
 
July 29, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
July 29, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 9.5 μg/m3 (40) 40.0
 
July 29, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 11.3 μg/m3 (48) 48.0
 
July 29, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (12) N/A N/A 9.9 μg/m3 (42) 42.0
 
July 29, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 13.0 ppb (13) N/A N/A 4.4 μg/m3 (19) 19.0
 
July 29, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 13.0 ppb (13) N/A N/A 3.2 μg/m3 (14) 14.0
 
July 29, 2021, 4 a.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 12.0 ppb (12) N/A N/A 2.8 μg/m3 (12) 12.0
 
July 29, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (13) N/A N/A 2.8 μg/m3 (12) 13.0
 
July 29, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 15.0 ppb (14) N/A N/A 1.7 μg/m3 (8) 14.0
 
July 29, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 1.1 μg/m3 (5) 15.0
 
July 29, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 15.0 ppb (14) N/A N/A 1.2 μg/m3 (5) 14.0
 
July 28, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 15.0 ppb (14) N/A N/A 2.3 μg/m3 (10) 14.0
 
July 28, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) N/A N/A 2.2 μg/m3 (10) 13.0
 
July 28, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) N/A N/A 2.4 μg/m3 (10) 13.0
 
July 28, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) N/A N/A 1.4 μg/m3 (6) 13.0
 
July 28, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 13.0 ppb (13) N/A N/A 2.1 μg/m3 (9) 13.0
 
July 28, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 12.0 ppb (12) N/A N/A 1.0 μg/m3 (5) 12.0
 
July 28, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 11.0 ppb (11) N/A N/A 1.0 μg/m3 (5) 11.0
 
July 28, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 10.0 ppb (10) N/A N/A 1.8 μg/m3 (8) 10.0
 
July 28, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 9.0 ppb (9) N/A N/A 2.1 μg/m3 (9) 9.0
 
July 28, 2021, 2 p.m. N/A N/A N/A -1.0 ppb (0) N/A 1.0 ppb (2) 9.0 ppb (9) N/A N/A 2.0 μg/m3 (9) 9.0
 
July 28, 2021, 1 p.m. N/A N/A N/A -1.0 ppb (0) N/A 2.0 ppb (3) 9.0 ppb (9) N/A N/A 4.9 μg/m3 (21) 21.0
 
July 28, 2021, noon N/A N/A N/A 0.0 ppb (0) N/A 4.0 ppb (6) 11.0 ppb (11) N/A N/A 7.4 μg/m3 (31) 31.0
 
July 28, 2021, 11 a.m. N/A N/A N/A -1.0 ppb (0) N/A 22.0 ppb (32) 14.0 ppb (13) N/A N/A 8.4 μg/m3 (36) 36.0
 
July 28, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.9 μg/m3 (38) 38.0
 
July 28, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 9.7 μg/m3 (41) 41.0
 
July 28, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 10.8 μg/m3 (46) 46.0
 
July 28, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 16.9 μg/m3 (62) 62.0
 
July 28, 2021, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 11.2 μg/m3 (47) 47.0
 
July 28, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 10.8 μg/m3 (46) 46.0
 
July 28, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) N/A N/A 10.6 μg/m3 (45) 45.0
 
July 28, 2021, 3 a.m. N/A N/A N/A -1.0 ppb (0) N/A 1.0 ppb (2) 29.0 ppb (27) N/A N/A 17.1 μg/m3 (62) 62.0
 
July 28, 2021, 2 a.m. N/A N/A N/A -1.0 ppb (0) N/A 1.0 ppb (2) 26.0 ppb (25) N/A N/A 15.5 μg/m3 (59) 59.0
 
July 28, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) N/A N/A 13.9 μg/m3 (55) 55.0
 
July 28, 2021, midnight N/A N/A N/A -1.0 ppb (0) N/A 1.0 ppb (2) 28.0 ppb (26) N/A N/A 13.8 μg/m3 (55) 55.0
 
July 27, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) N/A N/A 12.8 μg/m3 (53) 53.0
 
July 27, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 12.2 μg/m3 (52) 52.0
 
July 27, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) N/A N/A 13.6 μg/m3 (55) 55.0
 
July 27, 2021, 8 p.m. N/A N/A N/A -1.0 ppb (0) N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 15.9 μg/m3 (59) 59.0
 
July 27, 2021, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 17.4 μg/m3 (63) 63.0
 
July 27, 2021, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 19.0 ppb (18) N/A N/A 17.3 μg/m3 (62) 62.0
 
July 27, 2021, 5 p.m. N/A N/A N/A -1.0 ppb (0) N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 17.4 μg/m3 (63) 63.0
 
July 27, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 19.0 ppb (18) N/A N/A 14.4 μg/m3 (56) 56.0
 
July 27, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 10.1 μg/m3 (43) 43.0
 
July 27, 2021, 2 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 16.0 ppb (15) N/A N/A 8.0 μg/m3 (34) 34.0
 
July 27, 2021, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 13.0 ppb (13) N/A N/A 10.2 μg/m3 (43) 43.0
 
July 27, 2021, noon N/A N/A N/A N/A N/A 3.0 ppb (5) 11.0 ppb (11) N/A N/A 11.0 μg/m3 (46) 46.0
 
July 27, 2021, 11 a.m. N/A N/A N/A -1.0 ppb (0) N/A 20.0 ppb (29) 10.0 ppb (10) N/A N/A 10.7 μg/m3 (45) 45.0
 
July 27, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.2 μg/m3 (35) 35.0
 
July 27, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 8.3 μg/m3 (35) 35.0
 
July 27, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 15.2 μg/m3 (58) 58.0
 
July 27, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 13.0 ppb (13) N/A N/A 24.2 μg/m3 (77) 77.0
 
July 27, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 12.0 ppb (12) N/A N/A 10.8 μg/m3 (46) 46.0
 
July 27, 2021, 5 a.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 12.0 ppb (12) N/A N/A 6.3 μg/m3 (27) 27.0
 
July 27, 2021, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 13.0 ppb (13) N/A N/A 6.1 μg/m3 (26) 26.0
 
July 27, 2021, 3 a.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 8.5 μg/m3 (36) 36.0
 
July 27, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 13.5 μg/m3 (54) 54.0
 
July 27, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 12.3 μg/m3 (52) 52.0
 
July 27, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 6.0 μg/m3 (25) 25.0
 
July 26, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 4.4 μg/m3 (19) 20.0
 
July 26, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 3.6 μg/m3 (16) 20.0
 
July 26, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 4.1 μg/m3 (18) 20.0
 
July 26, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 5.9 μg/m3 (25) 25.0
 
July 26, 2021, 7 p.m. N/A N/A N/A -1.0 ppb (0) N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 8.2 μg/m3 (35) 35.0
 
July 26, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 3.9 μg/m3 (17) 17.0
 
July 26, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) N/A N/A 3.1 μg/m3 (13) 13.0
 
July 26, 2021, 4 p.m. N/A N/A N/A -1.0 ppb (0) N/A 1.0 ppb (2) 13.0 ppb (13) N/A N/A 2.5 μg/m3 (11) 13.0
 
July 26, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) N/A N/A 1.1 μg/m3 (5) 13.0
 
July 26, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) N/A N/A 0.6 μg/m3 (3) 13.0
 
July 26, 2021, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 13.0 ppb (13) N/A N/A 0.8 μg/m3 (4) 13.0
 
July 26, 2021, noon N/A N/A N/A N/A N/A 3.0 ppb (5) 14.0 ppb (13) N/A N/A 0.9 μg/m3 (4) 13.0
 
July 26, 2021, 11 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 13.0 ppb (13) N/A N/A 1.6 μg/m3 (7) 23.0
 
July 26, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
July 26, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 4.5 μg/m3 (19) 19.0
 
July 26, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 5.5 μg/m3 (23) 23.0
 
July 26, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (9) N/A N/A 6.6 μg/m3 (28) 28.0
 
July 26, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 11.0 ppb (11) N/A N/A 6.1 μg/m3 (26) 26.0
 
July 26, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (12) N/A N/A 6.1 μg/m3 (26) 26.0
 
July 26, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 13.0 ppb (13) N/A N/A 6.4 μg/m3 (27) 27.0
 
July 26, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 15.0 ppb (14) N/A N/A 6.2 μg/m3 (26) 26.0
 
July 26, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 15.0 ppb (14) N/A N/A 6.7 μg/m3 (28) 28.0
 
July 26, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 6.2 μg/m3 (26) 26.0
 
July 26, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 4.7 μg/m3 (20) 20.0
 
July 25, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 3.6 μg/m3 (16) 17.0
 
July 25, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 2.9 μg/m3 (13) 17.0
 
July 25, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 2.7 μg/m3 (12) 17.0
 
July 25, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 2.7 μg/m3 (12) 16.0
 
July 25, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 15.0 ppb (14) N/A N/A 3.4 μg/m3 (15) 15.0
 
July 25, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 12.0 ppb (12) N/A N/A 4.4 μg/m3 (19) 19.0
 
July 25, 2021, 5 p.m. N/A N/A N/A -1.0 ppb (0) N/A 1.0 ppb (2) 13.0 ppb (13) N/A N/A 5.9 μg/m3 (25) 25.0
 
July 25, 2021, 4 p.m. N/A N/A N/A -1.0 ppb (0) N/A 1.0 ppb (2) 14.0 ppb (13) N/A N/A 7.2 μg/m3 (31) 31.0
 
July 25, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 13.0 μg/m3 (53) 53.0
 
July 25, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 7.0 μg/m3 (30) 30.0
 
July 25, 2021, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 14.0 ppb (13) N/A N/A 7.5 μg/m3 (32) 32.0
 
July 25, 2021, noon N/A N/A N/A N/A N/A 3.0 ppb (5) 12.0 ppb (12) N/A N/A 8.0 μg/m3 (34) 34.0
 
July 25, 2021, 11 a.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 13.0 ppb (13) N/A N/A 9.7 μg/m3 (41) 41.0
 
July 25, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
July 25, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 7.0 μg/m3 (30) 30.0
 
July 25, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 10.0 μg/m3 (42) 42.0
 
July 25, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 12.4 μg/m3 (52) 52.0
 
July 25, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 15.8 μg/m3 (59) 59.0
 
July 25, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 11.9 μg/m3 (50) 50.0
 
July 25, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 13.0 μg/m3 (53) 53.0
 
July 25, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 9.5 μg/m3 (40) 40.0
 
July 25, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 12.0 μg/m3 (50) 50.0
 
July 25, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 14.8 μg/m3 (57) 57.0