ID: 2050

AQSQID: 171670014

Site Name: Spfd_Ib

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

Updated: June 29, 2022, 3:21 a.m.

Location: Springfield (E Sangamon Ave), IL

Reporting: True, Located: True

Current AQI: 50.0

Springfield (E Sangamon Ave) IL, US: 39.831524, -89.640923

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 21, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A N/A 49.0
 
June 21, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A N/A 49.0
 
June 21, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A N/A 49.0
 
June 21, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A N/A 49.0
 
June 21, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A N/A 49.0
 
June 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A N/A 45.0
 
June 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A N/A 45.0
 
June 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A N/A 45.0
 
June 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A N/A 45.0
 
June 21, 2022, noon N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A N/A 38.0
 
June 21, 2022, noon N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A N/A 38.0
 
June 21, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A N/A 37.0
 
June 21, 2022, 10 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 21, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A N/A 49.0
 
June 21, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A N/A 49.0
 
June 21, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A N/A 51.0
 
June 21, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A N/A 74.0
 
June 20, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 87.0 ppb (110) N/A N/A N/A 110.0
 
June 20, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 87.0 ppb (110) N/A N/A N/A 110.0
 
June 20, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 86.0 ppb (109) N/A N/A N/A 109.0
 
June 20, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 79.0 ppb (106) N/A N/A N/A 106.0
 
June 20, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (103) N/A N/A N/A 103.0
 
June 20, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (103) N/A N/A N/A 103.0
 
June 20, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (101) N/A N/A N/A 101.0
 
June 20, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A N/A N/A 81.0
 
June 20, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A N/A 50.0
 
June 20, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A N/A 50.0
 
June 20, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A N/A 43.0
 
June 20, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A N/A 45.0
 
June 20, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A N/A 50.0
 
June 20, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A N/A 51.0
 
June 20, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A N/A 50.0
 
June 20, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A N/A 50.0
 
June 20, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A N/A 68.0
 
June 20, 2022, midnight N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A N/A N/A 87.0
 
June 20, 2022, midnight N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A N/A N/A 87.0
 
June 19, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A N/A N/A 94.0
 
June 19, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A N/A N/A 81.0
 
June 19, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A N/A N/A 81.0
 
June 19, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A N/A N/A 81.0
 
June 19, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A N/A 71.0
 
June 19, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A N/A 49.0
 
June 19, 2022, 3 p.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, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A N/A 32.0
 
June 19, 2022, 1 p.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 19, 2022, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A N/A 23.0
 
June 19, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A N/A 20.0
 
June 19, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A N/A 20.0
 
June 19, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A N/A 23.0
 
June 19, 2022, 8 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 19, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A N/A 27.0
 
June 19, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A N/A 28.0
 
June 19, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A N/A 31.0
 
June 19, 2022, 4 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 19, 2022, 3 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 19, 2022, 2 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 19, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A N/A 42.0
 
June 18, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A N/A 49.0
 
June 18, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A N/A 49.0
 
June 18, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A N/A 49.0
 
June 18, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A N/A 45.0
 
June 18, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
June 18, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
June 18, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
June 18, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
June 18, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A N/A 45.0
 
June 18, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A N/A 42.0
 
June 18, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A N/A 40.0
 
June 18, 2022, noon 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 18, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A N/A 32.0
 
June 18, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A N/A 35.0
 
June 18, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A N/A 35.0
 
June 18, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A N/A 30.0
 
June 18, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A N/A 30.0
 
June 18, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A N/A 31.0
 
June 18, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A N/A 31.0
 
June 18, 2022, 2 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 18, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A N/A 38.0
 
June 18, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A N/A 38.0
 
June 18, 2022, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A N/A 43.0
 
June 17, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
June 17, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
June 17, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
June 17, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
June 17, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
June 17, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
June 17, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
June 17, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
June 17, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
June 17, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
June 17, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
June 17, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
June 17, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A N/A 40.0
 
June 17, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A N/A 40.0
 
June 17, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A N/A 40.0
 
June 17, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A N/A 40.0
 
June 17, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A N/A 40.0
 
June 17, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A N/A 40.0
 
June 17, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A N/A 40.0
 
June 17, 2022, 3 p.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 17, 2022, 3 p.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 17, 2022, 3 p.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 17, 2022, 3 p.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 17, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A N/A 38.0
 
June 17, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A N/A 42.0
 
June 17, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A N/A 24.0
 
June 17, 2022, 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 17, 2022, 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 17, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A N/A 43.0
 
June 17, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A N/A 49.0
 
June 17, 2022, midnight N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A N/A 58.0
 
June 16, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A N/A 71.0
 
June 16, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A N/A 71.0
 
June 16, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A N/A 71.0
 
June 16, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A N/A 71.0
 
June 16, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A N/A N/A 78.0
 
June 16, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A N/A 68.0
 
June 16, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A N/A 68.0
 
June 16, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A N/A 50.0
 
June 16, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A N/A 50.0
 
June 16, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A N/A 46.0
 
June 16, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A N/A 38.0
 
June 16, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A N/A 35.0
 
June 16, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A N/A 22.0
 
June 16, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A N/A 15.0
 
June 16, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 14.0
 
June 16, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A N/A 15.0
 
June 16, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 16.0
 
June 16, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 16.0
 
June 16, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A N/A 20.0
 
June 16, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A N/A 24.0
 
June 16, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A N/A 24.0
 
June 16, 2022, 2 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 16, 2022, 2 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 16, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A N/A 27.0
 
June 16, 2022, midnight 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 15, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A N/A 38.0
 
June 15, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A N/A 55.0
 
June 15, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A N/A 55.0
 
June 15, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A N/A 61.0
 
June 15, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A N/A 32.0
 
June 15, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A N/A 28.0
 
June 15, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A N/A 20.0
 
June 15, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A N/A 20.0
 
June 15, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A N/A 19.0
 
June 15, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A N/A 20.0
 
June 15, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A N/A 22.0
 
June 15, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A N/A 25.0
 
June 15, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A N/A 25.0
 
June 15, 2022, 3 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 15, 2022, 3 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 15, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A N/A 43.0
 
June 15, 2022, midnight N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A N/A 51.0
 
June 14, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A N/A 68.0
 
June 14, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A N/A 68.0
 
June 14, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A N/A N/A 94.0
 
June 14, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A N/A N/A 94.0
 
June 14, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A N/A N/A 94.0
 
June 14, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A N/A N/A 94.0
 
June 14, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A N/A N/A 84.0
 
June 14, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A N/A 51.0
 
June 14, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A N/A 43.0
 
June 14, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A N/A 28.0
 
June 14, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A N/A 28.0
 
June 14, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A N/A 28.0
 
June 14, 2022, noon 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 14, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A N/A 24.0
 
June 14, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A N/A 23.0