ID: 262

AQSQID: 080691004

Site Name: Fort Collins - Csu - 708 S. Mason St.

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

Updated: June 19, 2021, 8:57 p.m.

Location: Fort Collins (Old Town W), CO

Reporting: True, Located: True

Current AQI: 74.0

Fort Collins (Old Town W) CO, US: 40.5764, -105.0794

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 19, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) 0.21 ppb (3) N/A N/A 74.0
 
June 19, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) 0.19 ppb (3) N/A N/A 87.0
 
June 19, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) 0.17 ppb (3) N/A N/A 65.0
 
June 19, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) 0.19 ppb (3) N/A N/A 44.0
 
June 19, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 0.18 ppb (3) N/A N/A 37.0
 
June 19, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.19 ppb (3) N/A N/A 30.0
 
June 19, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.2 ppb (3) N/A N/A 30.0
 
June 19, 2021, noon N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.24 ppb (3) N/A N/A 33.0
 
June 19, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.19 ppb (3) N/A N/A 35.0
 
June 19, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.15 ppb (2) N/A N/A 36.0
 
June 19, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 0.15 ppb (2) N/A N/A 37.0
 
June 19, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 0.15 ppb (2) N/A N/A 37.0
 
June 19, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.18 ppb (3) N/A N/A 36.0
 
June 19, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.23 ppb (3) N/A N/A 30.0
 
June 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A N/A 41.0
 
June 19, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.27 ppb (4) N/A N/A 45.0
 
June 19, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) 0.24 ppb (3) N/A N/A 58.0
 
June 19, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 0.2 ppb (3) N/A N/A 50.0
 
June 19, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 0.23 ppb (3) N/A N/A 50.0
 
June 19, 2021, midnight N/A N/A N/A N/A N/A N/A 59.0 ppb (65) 0.19 ppb (3) N/A N/A 65.0
 
June 18, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) 0.19 ppb (3) N/A N/A 74.0
 
June 18, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) 0.18 ppb (3) N/A N/A 74.0
 
June 18, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) 0.17 ppb (3) N/A N/A 78.0
 
June 18, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) 0.17 ppb (3) N/A N/A 74.0
 
June 18, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) 0.19 ppb (3) N/A N/A 55.0
 
June 18, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.17 ppb (3) N/A N/A 45.0
 
June 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.2 ppb (3) N/A N/A 35.0
 
June 18, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.19 ppb (3) N/A N/A 31.0
 
June 18, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 0.22 ppb (3) N/A N/A 26.0
 
June 18, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) 0.2 ppb (3) N/A N/A 28.0
 
June 18, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) 0.25 ppb (3) N/A N/A 19.0
 
June 18, 2021, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (17) 0.24 ppb (3) N/A N/A 17.0
 
June 18, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) 0.15 ppb (2) N/A N/A 21.0
 
June 18, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.12 ppb (2) N/A N/A 34.0
 
June 18, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 0.12 ppb (2) N/A N/A 37.0
 
June 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 0.13 ppb (2) N/A N/A 37.0
 
June 18, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.14 ppb (2) N/A N/A 35.0
 
June 18, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.15 ppb (2) N/A N/A 36.0
 
June 18, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A N/A 25.0
 
June 18, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.27 ppb (4) N/A N/A 30.0
 
June 18, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.24 ppb (3) N/A N/A 32.0
 
June 18, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) 0.2 ppb (3) N/A N/A 49.0
 
June 18, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.27 ppb (4) N/A N/A 41.0
 
June 18, 2021, midnight N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.27 ppb (4) N/A N/A 36.0
 
June 17, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.21 ppb (3) N/A N/A 45.0
 
June 17, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) 0.19 ppb (3) N/A N/A 50.0
 
June 17, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) 0.18 ppb (3) N/A N/A 58.0
 
June 17, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) 0.17 ppb (3) N/A N/A 58.0
 
June 17, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) 0.2 ppb (3) N/A N/A 71.0
 
June 17, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) 0.26 ppb (4) N/A N/A 81.0
 
June 17, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) 0.29 ppb (4) N/A N/A 49.0
 
June 17, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 0.3 ppb (4) N/A N/A 38.0
 
June 17, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.38 ppb (5) N/A N/A 29.0
 
June 17, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 0.38 ppb (5) N/A N/A 14.0
 
June 17, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) 0.24 ppb (3) N/A N/A 18.0
 
June 17, 2021, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (17) 0.2 ppb (3) N/A N/A 17.0
 
June 17, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 0.16 ppb (3) N/A N/A 26.0
 
June 17, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 0.13 ppb (2) N/A N/A 27.0
 
June 17, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 0.13 ppb (2) N/A N/A 26.0
 
June 17, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.12 ppb (2) N/A N/A 32.0
 
June 17, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.12 ppb (2) N/A N/A 34.0
 
June 17, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.13 ppb (2) N/A N/A 36.0
 
June 17, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A N/A 34.0
 
June 17, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.23 ppb (3) N/A N/A 29.0
 
June 17, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.39 ppb (5) N/A N/A 25.0
 
June 17, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) 0.33 ppb (4) N/A N/A 28.0
 
June 17, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.22 ppb (3) N/A N/A 33.0
 
June 17, 2021, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (47) 0.21 ppb (3) N/A N/A 47.0
 
June 16, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.21 ppb (3) N/A N/A 48.0
 
June 16, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.18 ppb (3) N/A N/A 48.0
 
June 16, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.19 ppb (3) N/A N/A 46.0
 
June 16, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) 0.16 ppb (3) N/A N/A 49.0
 
June 16, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) 0.17 ppb (3) N/A N/A 47.0
 
June 16, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) 0.16 ppb (3) N/A N/A 55.0
 
June 16, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) 0.18 ppb (3) N/A N/A 50.0
 
June 16, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) 0.27 ppb (4) N/A N/A 47.0
 
June 16, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 0.34 ppb (4) N/A N/A 38.0
 
June 16, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 0.34 ppb (4) N/A N/A 26.0
 
June 16, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) 0.4 ppb (5) N/A N/A 18.0
 
June 16, 2021, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (12) 0.31 ppb (4) N/A N/A 12.0
 
June 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) 0.19 ppb (3) N/A N/A 15.0
 
June 16, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 0.18 ppb (3) N/A N/A 23.0
 
June 16, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.17 ppb (3) N/A N/A 29.0
 
June 16, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.17 ppb (3) N/A N/A 34.0
 
June 16, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.18 ppb (3) N/A N/A 34.0
 
June 16, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 0.23 ppb (3) N/A N/A 38.0
 
June 16, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A N/A 36.0
 
June 16, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.22 ppb (3) N/A N/A 46.0
 
June 16, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.34 ppb (4) N/A N/A 35.0
 
June 16, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.46 ppb (6) N/A N/A 34.0
 
June 16, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.26 ppb (4) N/A N/A 33.0
 
June 16, 2021, midnight N/A N/A N/A N/A N/A N/A 55.0 ppb (51) 0.23 ppb (3) N/A N/A 51.0
 
June 15, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) 0.18 ppb (3) N/A N/A 94.0
 
June 15, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 82.0 ppb (107) 0.18 ppb (3) N/A N/A 107.0
 
June 15, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 93.0 ppb (113) 0.19 ppb (3) N/A N/A 113.0
 
June 15, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 101.0 ppb (117) 0.2 ppb (3) N/A N/A 117.0
 
June 15, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 89.0 ppb (111) 0.21 ppb (3) N/A N/A 111.0
 
June 15, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 79.0 ppb (106) 0.18 ppb (3) N/A N/A 106.0
 
June 15, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) 0.17 ppb (3) N/A N/A 87.0
 
June 15, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 0.18 ppb (3) N/A N/A 50.0
 
June 15, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 0.18 ppb (3) N/A N/A 38.0
 
June 15, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.2 ppb (3) N/A N/A 29.0
 
June 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.19 ppb (3) N/A N/A 29.0
 
June 15, 2021, noon N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 0.17 ppb (3) N/A N/A 27.0
 
June 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.16 ppb (3) N/A N/A 30.0
 
June 15, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.15 ppb (2) N/A N/A 33.0
 
June 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.16 ppb (3) N/A N/A 34.0
 
June 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.16 ppb (3) N/A N/A 31.0
 
June 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.26 ppb (4) N/A N/A 31.0
 
June 15, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.17 ppb (3) N/A N/A 34.0
 
June 15, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A N/A 38.0
 
June 15, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.34 ppb (4) N/A N/A 30.0
 
June 15, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.45 ppb (6) N/A N/A 32.0
 
June 15, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) 0.32 ppb (4) N/A N/A 74.0
 
June 15, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 75.0 ppb (104) 0.21 ppb (3) N/A N/A 104.0
 
June 15, 2021, midnight N/A N/A N/A N/A N/A N/A 61.0 ppb (71) 0.2 ppb (3) N/A N/A 71.0
 
June 14, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 77.0 ppb (105) 0.22 ppb (3) N/A N/A 105.0
 
June 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 81.0 ppb (107) 0.21 ppb (3) N/A N/A 107.0
 
June 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 82.0 ppb (107) 0.2 ppb (3) N/A N/A 107.0
 
June 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 79.0 ppb (106) 0.2 ppb (3) N/A N/A 106.0
 
June 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (101) 0.19 ppb (3) N/A N/A 101.0
 
June 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) 0.19 ppb (3) N/A N/A 87.0
 
June 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) 0.2 ppb (3) N/A N/A 78.0
 
June 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) 0.16 ppb (3) N/A N/A 51.0
 
June 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.15 ppb (2) N/A N/A 46.0
 
June 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 0.18 ppb (3) N/A N/A 27.0
 
June 14, 2021, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 0.15 ppb (2) N/A N/A 26.0
 
June 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 0.12 ppb (2) N/A N/A 26.0
 
June 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.14 ppb (2) N/A N/A 29.0
 
June 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.13 ppb (2) N/A N/A 30.0
 
June 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.15 ppb (2) N/A N/A 30.0
 
June 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.15 ppb (2) N/A N/A 32.0
 
June 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.16 ppb (3) N/A N/A 32.0
 
June 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A N/A 34.0
 
June 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.16 ppb (3) N/A N/A 34.0
 
June 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 0.16 ppb (3) N/A N/A 37.0
 
June 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.15 ppb (2) N/A N/A 45.0
 
June 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.16 ppb (3) N/A N/A 45.0
 
June 14, 2021, midnight N/A N/A N/A N/A N/A N/A 78.0 ppb (105) 0.21 ppb (3) N/A N/A 105.0
 
June 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 85.0 ppb (109) 0.2 ppb (3) N/A N/A 109.0
 
June 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 83.0 ppb (108) 0.18 ppb (3) N/A N/A 108.0
 
June 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 77.0 ppb (105) 0.18 ppb (3) N/A N/A 105.0
 
June 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (100) 0.17 ppb (3) N/A N/A 100.0
 
June 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) 0.17 ppb (3) N/A N/A 84.0
 
June 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) 0.16 ppb (3) N/A N/A 50.0
 
June 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.17 ppb (3) N/A N/A 48.0
 
June 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.17 ppb (3) N/A N/A 41.0
 
June 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.17 ppb (3) N/A N/A 35.0
 
June 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 0.18 ppb (3) N/A N/A 27.0
 
June 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 0.18 ppb (3) N/A N/A 23.0
 
June 13, 2021, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 0.2 ppb (3) N/A N/A 22.0
 
June 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 0.15 ppb (2) N/A N/A 23.0
 
June 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 0.13 ppb (2) N/A N/A 24.0
 
June 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 0.13 ppb (2) N/A N/A 24.0
 
June 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 0.13 ppb (2) N/A N/A 23.0
 
June 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.18 ppb (3) N/A N/A 25.0
 
June 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 0.18 ppb (3) N/A N/A 27.0
 
June 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A N/A 26.0
 
June 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.25 ppb (3) N/A N/A 25.0
 
June 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.29 ppb (4) N/A N/A 25.0
 
June 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 0.19 ppb (3) N/A N/A 37.0
 
June 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) 0.17 ppb (3) N/A N/A 71.0
 
June 13, 2021, midnight N/A N/A N/A N/A N/A N/A 81.0 ppb (107) 0.21 ppb (3) N/A N/A 107.0
 
June 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 79.0 ppb (106) 0.19 ppb (3) N/A N/A 106.0
 
June 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 78.0 ppb (105) 0.15 ppb (2) N/A N/A 105.0
 
June 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 82.0 ppb (107) 0.18 ppb (3) N/A N/A 107.0
 
June 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 76.0 ppb (104) 0.17 ppb (3) N/A N/A 104.0
 
June 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) 0.18 ppb (3) N/A N/A 87.0