ID: 1141

AQSQID: 081230009

Site Name: Greeley - Weld Co. Tower - 3101 35th Ave.

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

Updated: May 12, 2021, 3:44 a.m.

Location: Greeley (35th Ave), CO

Reporting: True, Located: True

Current AQI: 23.0

Greeley (35th Ave) CO, US: 40.3861, -104.7367

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 0.21 ppb (3) N/A N/A 23.0
 
May 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 0.16 ppb (3) N/A N/A 27.0
 
May 12, 2021, midnight N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.14 ppb (2) N/A N/A 30.0
 
May 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.14 ppb (2) N/A N/A 31.0
 
May 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.14 ppb (2) N/A N/A 33.0
 
May 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.14 ppb (2) N/A N/A 33.0
 
May 11, 2021, 8 p.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
 
May 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.14 ppb (2) N/A N/A 31.0
 
May 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.15 ppb (2) N/A N/A 29.0
 
May 11, 2021, 5 p.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
 
May 11, 2021, 4 p.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
 
May 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 0.14 ppb (2) N/A N/A 26.0
 
May 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) 0.14 ppb (2) N/A N/A 28.0
 
May 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 0.16 ppb (3) N/A N/A 27.0
 
May 11, 2021, noon N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 0.15 ppb (2) N/A N/A 27.0
 
May 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.16 ppb (3) N/A N/A 29.0
 
May 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.14 ppb (2) N/A N/A 30.0
 
May 11, 2021, 9 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
 
May 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.13 ppb (2) N/A N/A 32.0
 
May 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.12 ppb (2) N/A N/A 31.0
 
May 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.13 ppb (2) N/A N/A 32.0
 
May 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.12 ppb (2) N/A N/A 31.0
 
May 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.14 ppb (2) N/A N/A 32.0
 
May 11, 2021, 3 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
 
May 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.16 ppb (3) N/A N/A 33.0
 
May 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.16 ppb (3) N/A N/A 33.0
 
May 11, 2021, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.14 ppb (2) N/A N/A 33.0
 
May 10, 2021, 11 p.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
 
May 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.14 ppb (2) N/A N/A 33.0
 
May 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.13 ppb (2) N/A N/A 34.0
 
May 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.13 ppb (2) N/A N/A 32.0
 
May 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.13 ppb (2) N/A N/A 31.0
 
May 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.14 ppb (2) N/A N/A 33.0
 
May 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.14 ppb (2) N/A N/A 33.0
 
May 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.12 ppb (2) N/A N/A 31.0
 
May 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 0.12 ppb (2) N/A N/A 27.0
 
May 10, 2021, 2 p.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
 
May 10, 2021, noon N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.14 ppb (2) N/A N/A 25.0
 
May 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.14 ppb (2) N/A N/A 25.0
 
May 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 0.12 ppb (2) N/A N/A 27.0
 
May 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) 0.12 ppb (2) N/A N/A 25.0
 
May 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) 0.12 ppb (2) N/A N/A 25.0
 
May 10, 2021, 7 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
 
May 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.13 ppb (2) N/A N/A 33.0
 
May 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.14 ppb (2) N/A N/A 32.0
 
May 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.14 ppb (2) N/A N/A 30.0
 
May 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.13 ppb (2) N/A N/A 33.0
 
May 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.13 ppb (2) N/A N/A 32.0
 
May 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.13 ppb (2) N/A N/A 35.0
 
May 10, 2021, midnight N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 0.13 ppb (2) N/A N/A 38.0
 
May 9, 2021, 11 p.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
 
May 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 0.13 ppb (2) N/A N/A 38.0
 
May 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) 0.13 ppb (2) N/A N/A 39.0
 
May 9, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 0.12 ppb (2) N/A N/A 38.0
 
May 9, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) 0.13 ppb (2) N/A N/A 40.0
 
May 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.12 ppb (2) N/A N/A 41.0
 
May 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.13 ppb (2) N/A N/A 41.0
 
May 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 0.13 ppb (2) N/A N/A 38.0
 
May 9, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 0.11 ppb (2) N/A N/A 38.0
 
May 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.12 ppb (2) N/A N/A 35.0
 
May 9, 2021, 1 p.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
 
May 9, 2021, noon N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.14 ppb (2) N/A N/A 36.0
 
May 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.11 ppb (2) N/A N/A 35.0
 
May 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.12 ppb (2) N/A N/A 33.0
 
May 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.12 ppb (2) N/A N/A 36.0
 
May 9, 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
 
May 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.14 ppb (2) N/A N/A 36.0
 
May 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 0.12 ppb (2) N/A N/A 24.0
 
May 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.12 ppb (2) N/A N/A 25.0
 
May 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.14 ppb (2) N/A N/A 30.0
 
May 9, 2021, 3 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
 
May 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.17 ppb (3) N/A N/A 36.0
 
May 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 0.17 ppb (3) N/A N/A 38.0
 
May 9, 2021, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 0.14 ppb (2) N/A N/A 38.0
 
May 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.14 ppb (2) N/A N/A 42.0
 
May 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.13 ppb (2) N/A N/A 45.0
 
May 8, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.13 ppb (2) N/A N/A 45.0
 
May 8, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) 0.12 ppb (2) N/A N/A 44.0
 
May 8, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.13 ppb (2) N/A N/A 46.0
 
May 8, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.12 ppb (2) N/A N/A 46.0
 
May 8, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.12 ppb (2) N/A N/A 45.0
 
May 8, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.13 ppb (2) N/A N/A 43.0
 
May 8, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) 0.13 ppb (2) N/A N/A 44.0
 
May 8, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.14 ppb (2) N/A N/A 41.0
 
May 8, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.14 ppb (2) N/A N/A 41.0
 
May 8, 2021, noon N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 0.17 ppb (3) N/A N/A 24.0
 
May 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) 0.17 ppb (3) N/A N/A 17.0
 
May 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) 0.16 ppb (3) N/A N/A 17.0
 
May 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) 0.17 ppb (3) N/A N/A 17.0
 
May 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) 0.17 ppb (3) N/A N/A 21.0
 
May 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) 0.18 ppb (3) N/A N/A 20.0
 
May 8, 2021, 6 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
 
May 8, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) 0.17 ppb (3) N/A N/A 25.0
 
May 8, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 0.27 ppb (4) N/A N/A 23.0
 
May 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.32 ppb (4) N/A N/A 31.0
 
May 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) 0.25 ppb (3) N/A N/A 39.0
 
May 8, 2021, 1 a.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
 
May 8, 2021, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (49) 0.14 ppb (2) N/A N/A 49.0
 
May 7, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) 0.14 ppb (2) N/A N/A 51.0
 
May 7, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) 0.14 ppb (2) N/A N/A 51.0
 
May 7, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) 0.13 ppb (2) N/A N/A 55.0
 
May 7, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) 0.13 ppb (2) N/A N/A 50.0
 
May 7, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 0.15 ppb (2) N/A N/A 50.0
 
May 7, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) 0.18 ppb (3) N/A N/A 49.0
 
May 7, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.16 ppb (3) N/A N/A 43.0
 
May 7, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) 0.18 ppb (3) N/A N/A 39.0
 
May 7, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.25 ppb (3) N/A N/A 29.0
 
May 7, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 0.26 ppb (4) N/A N/A 22.0
 
May 7, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) 0.27 ppb (4) N/A N/A 17.0
 
May 7, 2021, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (12) 0.33 ppb (4) N/A N/A 12.0
 
May 7, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 0.19 ppb (3) N/A N/A 14.0
 
May 7, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) 0.16 ppb (3) N/A N/A 18.0
 
May 7, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) 0.17 ppb (3) N/A N/A 20.0
 
May 7, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 0.16 ppb (3) N/A N/A 23.0
 
May 7, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 0.18 ppb (3) N/A N/A 24.0
 
May 7, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.17 ppb (3) N/A N/A 33.0
 
May 7, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) 0.16 ppb (3) N/A N/A 39.0
 
May 7, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.2 ppb (3) N/A N/A 42.0
 
May 7, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.24 ppb (3) N/A N/A 41.0
 
May 7, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.26 ppb (4) N/A N/A 42.0
 
May 7, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) 0.18 ppb (3) N/A N/A 49.0
 
May 7, 2021, midnight N/A N/A N/A N/A N/A N/A 55.0 ppb (51) 0.15 ppb (2) N/A N/A 51.0
 
May 6, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) 0.15 ppb (2) N/A N/A 51.0
 
May 6, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 0.14 ppb (2) N/A N/A 50.0
 
May 6, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.13 ppb (2) N/A N/A 48.0
 
May 6, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.13 ppb (2) N/A N/A 46.0
 
May 6, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) 0.13 ppb (2) N/A N/A 44.0
 
May 6, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.14 ppb (2) N/A N/A 45.0
 
May 6, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.14 ppb (2) N/A N/A 41.0
 
May 6, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 0.13 ppb (2) N/A N/A 38.0
 
May 6, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.13 ppb (2) N/A N/A 35.0
 
May 6, 2021, 2 p.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
 
May 6, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) 0.17 ppb (3) N/A N/A 25.0
 
May 6, 2021, noon N/A N/A N/A N/A N/A N/A 16.0 ppb (15) 0.2 ppb (3) N/A N/A 15.0
 
May 6, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) 0.17 ppb (3) N/A N/A 16.0
 
May 6, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) 0.14 ppb (2) N/A N/A 18.0
 
May 6, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) 0.13 ppb (2) N/A N/A 17.0
 
May 6, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) 0.15 ppb (2) N/A N/A 18.0
 
May 6, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 0.17 ppb (3) N/A N/A 22.0
 
May 6, 2021, 6 a.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
 
May 6, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.14 ppb (2) N/A N/A 32.0
 
May 6, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.14 ppb (2) N/A N/A 31.0
 
May 6, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.17 ppb (3) N/A N/A 30.0
 
May 6, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.2 ppb (3) N/A N/A 31.0
 
May 6, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 0.16 ppb (3) N/A N/A 38.0
 
May 6, 2021, midnight N/A N/A N/A N/A N/A N/A 43.0 ppb (40) 0.13 ppb (2) N/A N/A 40.0
 
May 5, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.13 ppb (2) N/A N/A 43.0
 
May 5, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.13 ppb (2) N/A N/A 45.0
 
May 5, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.12 ppb (2) N/A N/A 43.0
 
May 5, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.12 ppb (2) N/A N/A 43.0
 
May 5, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.13 ppb (2) N/A N/A 42.0
 
May 5, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.12 ppb (2) N/A N/A 41.0
 
May 5, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.11 ppb (2) N/A N/A 43.0
 
May 5, 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
 
May 5, 2021, 3 p.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
 
May 5, 2021, 2 p.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
 
May 5, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) 0.19 ppb (3) N/A N/A 19.0
 
May 5, 2021, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (16) 0.2 ppb (3) N/A N/A 16.0
 
May 5, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) 0.2 ppb (3) N/A N/A 13.0
 
May 5, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) 0.18 ppb (3) N/A N/A 12.0
 
May 5, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) 0.18 ppb (3) N/A N/A 13.0
 
May 5, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) 0.16 ppb (3) N/A N/A 15.0
 
May 5, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) 0.19 ppb (3) N/A N/A 18.0
 
May 5, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 0.19 ppb (3) N/A N/A 22.0
 
May 5, 2021, 5 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
 
May 5, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 0.18 ppb (3) N/A N/A 24.0
 
May 5, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) 0.17 ppb (3) N/A N/A 28.0
 
May 5, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) 0.15 ppb (2) N/A N/A 28.0