ID: 2102

AQSQID: 390350065

Site Name: Harvard Yards

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

Updated: July 2, 2020, 2:35 p.m.

Location: Cleveland (E 42nd St), OH

Reporting: True, Located: True

Current AQI: 4.0

Cleveland (E 42nd St) OH, US: 41.446682, -81.662419

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 2, 2020, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A N/A N/A 4.0
 
July 2, 2020, noon N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A N/A N/A 10.0
 
July 2, 2020, 11 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) N/A N/A N/A N/A 11.0
 
July 2, 2020, 10 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) N/A N/A N/A N/A 11.0
 
July 2, 2020, 9 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) N/A N/A N/A N/A 13.0
 
July 2, 2020, 8 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A N/A N/A 16.0
 
July 2, 2020, 7 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) N/A N/A N/A N/A 13.0
 
July 2, 2020, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A N/A N/A 7.0
 
July 2, 2020, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A N/A 6.0
 
July 2, 2020, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A N/A N/A 4.0
 
July 2, 2020, 3 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
July 2, 2020, 2 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
July 2, 2020, 1 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
July 2, 2020, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
July 1, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
July 1, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
July 1, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
July 1, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
July 1, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
July 1, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
July 1, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
July 1, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
July 1, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
July 1, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
July 1, 2020, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
July 1, 2020, noon N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A N/A 6.0
 
July 1, 2020, 11 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A N/A N/A 10.0
 
July 1, 2020, 10 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) N/A N/A N/A N/A 11.0
 
July 1, 2020, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A N/A N/A 7.0
 
July 1, 2020, 8 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A N/A N/A 10.0
 
July 1, 2020, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A N/A N/A 7.0
 
July 1, 2020, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A N/A 6.0
 
July 1, 2020, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A N/A 6.0
 
July 1, 2020, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A N/A N/A 4.0
 
July 1, 2020, 3 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
July 1, 2020, 2 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
July 1, 2020, 1 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
July 1, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 30, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 30, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 30, 2020, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 30, 2020, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 30, 2020, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 30, 2020, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 30, 2020, 5 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A N/A N/A 4.0
 
June 30, 2020, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A N/A 6.0
 
June 30, 2020, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A N/A 6.0
 
June 30, 2020, 2 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 30, 2020, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A N/A 6.0
 
June 30, 2020, noon N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A N/A N/A 7.0
 
June 30, 2020, 11 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A N/A N/A 9.0
 
June 30, 2020, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A N/A N/A 7.0
 
June 30, 2020, 9 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A N/A N/A 9.0
 
June 30, 2020, 8 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A N/A N/A 10.0
 
June 30, 2020, 7 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) N/A N/A N/A N/A 11.0
 
June 30, 2020, 6 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) N/A N/A N/A N/A 11.0
 
June 30, 2020, 5 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A N/A N/A 7.0
 
June 30, 2020, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A N/A 6.0
 
June 30, 2020, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A N/A N/A 4.0
 
June 30, 2020, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A N/A 6.0
 
June 30, 2020, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A N/A N/A 4.0
 
June 30, 2020, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 29, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 29, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 29, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 29, 2020, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 29, 2020, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 29, 2020, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 29, 2020, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 29, 2020, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 29, 2020, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 29, 2020, 2 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 29, 2020, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A N/A 6.0
 
June 29, 2020, noon N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A N/A 6.0
 
June 29, 2020, 11 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A N/A N/A 9.0
 
June 29, 2020, 10 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A N/A N/A 10.0
 
June 29, 2020, 9 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A N/A N/A 10.0
 
June 29, 2020, 8 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A N/A N/A 10.0
 
June 29, 2020, 7 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A N/A N/A 9.0
 
June 29, 2020, 6 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A N/A N/A 10.0
 
June 29, 2020, 5 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A N/A N/A 10.0
 
June 29, 2020, 4 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) N/A N/A N/A N/A 11.0
 
June 29, 2020, 3 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A N/A N/A 9.0
 
June 29, 2020, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A N/A N/A 7.0
 
June 29, 2020, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A N/A 6.0
 
June 29, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 28, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 28, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 28, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 28, 2020, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 28, 2020, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 28, 2020, 6 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A N/A N/A 4.0
 
June 28, 2020, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 28, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 28, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 28, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 28, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 28, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 28, 2020, 11 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 28, 2020, 10 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 28, 2020, 9 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 28, 2020, 8 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 28, 2020, 7 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 28, 2020, 6 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 28, 2020, 5 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 28, 2020, 4 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 28, 2020, 3 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 28, 2020, 2 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 28, 2020, 1 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 28, 2020, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 27, 2020, 11 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 27, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 27, 2020, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 27, 2020, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 27, 2020, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 27, 2020, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 27, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 27, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 27, 2020, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 27, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 27, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 27, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 27, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 27, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 27, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 27, 2020, 8 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 27, 2020, 7 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 27, 2020, 6 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 27, 2020, 5 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A N/A N/A 4.0
 
June 27, 2020, 4 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 27, 2020, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A N/A N/A 4.0
 
June 27, 2020, 2 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 27, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 27, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 26, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 26, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 26, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 26, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 26, 2020, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 26, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 26, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 26, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 26, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A
June 26, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A
June 26, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A
June 26, 2020, noon N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 26, 2020, 11 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A N/A N/A 4.0
 
June 26, 2020, 10 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 26, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 26, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 26, 2020, 7 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 26, 2020, 6 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 26, 2020, 5 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A N/A N/A 4.0
 
June 26, 2020, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A N/A 6.0
 
June 26, 2020, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A N/A N/A 7.0
 
June 26, 2020, 2 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 26, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 26, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 25, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 25, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 25, 2020, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 25, 2020, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 25, 2020, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
June 25, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 25, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 25, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
June 25, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A
June 25, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A