AQSQID: 270530954

Site Name: Minneapolis-Downtown

Location: Minneapolis (Downtown W), MN

Reporting: True, Located: True

Current AQI: 4.0

Minneapolis (Downtown W) MN, US: 44.979, -93.2737

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 28, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.32 ppb (4) N/A N/A 4.0
 
March 28, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.33 ppb (4) N/A N/A 4.0
 
March 28, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.34 ppb (4) N/A N/A 4.0
 
March 28, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.34 ppb (4) N/A N/A 4.0
 
March 28, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.36 ppb (4) N/A N/A 4.0
 
March 28, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.33 ppb (4) N/A N/A 4.0
 
March 28, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.33 ppb (4) N/A N/A 4.0
 
March 28, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.34 ppb (4) N/A N/A 4.0
 
March 28, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.32 ppb (4) N/A N/A 4.0
 
March 28, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.33 ppb (4) N/A N/A 4.0
 
March 28, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.37 ppb (4) N/A N/A 4.0
 
March 28, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A N/A 4.0
 
March 28, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.48 ppb (5) N/A N/A 5.0
 
March 28, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.38 ppb (4) N/A N/A 4.0
 
March 28, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.39 ppb (4) N/A N/A 4.0
 
March 28, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.37 ppb (4) N/A N/A 4.0
 
March 27, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.35 ppb (4) N/A N/A 4.0
 
March 27, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.33 ppb (4) N/A N/A 4.0
 
March 27, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.33 ppb (4) N/A N/A 4.0
 
March 27, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.33 ppb (4) N/A N/A 4.0
 
March 27, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.33 ppb (4) N/A N/A 4.0
 
March 27, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.35 ppb (4) N/A N/A 4.0
 
March 27, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.32 ppb (4) N/A N/A 4.0
 
March 27, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.35 ppb (4) N/A N/A 4.0
 
March 27, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A N/A 4.0
 
March 27, 2020, 2 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A 0.48 ppb (5) N/A N/A 5.0
 
March 27, 2020, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A 0.46 ppb (5) N/A N/A 5.0
 
March 27, 2020, noon N/A N/A N/A N/A N/A 2.0 ppb (3) N/A 0.43 ppb (5) N/A N/A 5.0
 
March 27, 2020, 11 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A 0.59 ppb (7) N/A N/A 7.0
 
March 27, 2020, 10 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A 0.61 ppb (7) N/A N/A 7.0
 
March 27, 2020, 9 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A 0.59 ppb (7) N/A N/A 7.0
 
March 27, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.46 ppb (5) N/A N/A 5.0
 
March 27, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.41 ppb (5) N/A N/A 5.0
 
March 27, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.45 ppb (5) N/A N/A 5.0
 
March 27, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.52 ppb (6) N/A N/A 6.0
 
March 27, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.43 ppb (5) N/A N/A 5.0
 
March 27, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.38 ppb (4) N/A N/A 4.0
 
March 27, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.38 ppb (4) N/A N/A 4.0
 
March 27, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.36 ppb (4) N/A N/A 4.0
 
March 27, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.33 ppb (4) N/A N/A 4.0
 
March 26, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.32 ppb (4) N/A N/A 4.0
 
March 26, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A N/A 3.0
 
March 26, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.33 ppb (4) N/A N/A 4.0
 
March 26, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.32 ppb (4) N/A N/A 4.0
 
March 26, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.33 ppb (4) N/A N/A 4.0
 
March 26, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.33 ppb (4) N/A N/A 4.0
 
March 26, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.32 ppb (4) N/A N/A 4.0
 
March 26, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.33 ppb (4) N/A N/A 4.0
 
March 26, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.33 ppb (4) N/A N/A 4.0
 
March 26, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.35 ppb (4) N/A N/A 4.0
 
March 26, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.37 ppb (4) N/A N/A 4.0
 
March 26, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.41 ppb (5) N/A N/A 5.0
 
March 26, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A N/A 4.0
 
March 26, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.36 ppb (4) N/A N/A 4.0
 
March 26, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.32 ppb (4) N/A N/A 4.0
 
March 26, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.33 ppb (4) N/A N/A 4.0
 
March 26, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.29 ppb (3) N/A N/A 3.0
 
March 26, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.29 ppb (3) N/A N/A 3.0
 
March 26, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.31 ppb (3) N/A N/A 3.0
 
March 26, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.31 ppb (3) N/A N/A 3.0
 
March 26, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.34 ppb (4) N/A N/A 4.0
 
March 26, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.37 ppb (4) N/A N/A 4.0
 
March 26, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.36 ppb (4) N/A N/A 4.0
 
March 26, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.35 ppb (4) N/A N/A 4.0
 
March 25, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.34 ppb (4) N/A N/A 4.0
 
March 25, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A N/A 4.0
 
March 25, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.39 ppb (4) N/A N/A 4.0
 
March 25, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.39 ppb (4) N/A N/A 4.0
 
March 25, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.38 ppb (4) N/A N/A 4.0
 
March 25, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A N/A 4.0
 
March 25, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.37 ppb (4) N/A N/A 4.0
 
March 25, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.35 ppb (4) N/A N/A 4.0
 
March 25, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.37 ppb (4) N/A N/A 4.0
 
March 25, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.36 ppb (4) N/A N/A 4.0
 
March 25, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.36 ppb (4) N/A N/A 4.0
 
March 25, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.35 ppb (4) N/A N/A 4.0
 
March 25, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.34 ppb (4) N/A N/A 4.0
 
March 25, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.32 ppb (4) N/A N/A 4.0
 
March 25, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.31 ppb (3) N/A N/A 3.0
 
March 25, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A N/A 3.0
 
March 25, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.29 ppb (3) N/A N/A 3.0
 
March 25, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.29 ppb (3) N/A N/A 3.0
 
March 25, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A N/A 3.0
 
March 25, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A N/A 3.0
 
March 25, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.29 ppb (3) N/A N/A 3.0
 
March 25, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A N/A 3.0
 
March 25, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.34 ppb (4) N/A N/A 4.0
 
March 25, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.32 ppb (4) N/A N/A 4.0
 
March 24, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.31 ppb (3) N/A N/A 3.0
 
March 24, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.32 ppb (4) N/A N/A 4.0
 
March 24, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.32 ppb (4) N/A N/A 4.0
 
March 24, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.34 ppb (4) N/A N/A 4.0
 
March 24, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.38 ppb (4) N/A N/A 4.0
 
March 24, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.34 ppb (4) N/A N/A 4.0
 
March 24, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.34 ppb (4) N/A N/A 4.0
 
March 24, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.33 ppb (4) N/A N/A 4.0
 
March 24, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.36 ppb (4) N/A N/A 4.0
 
March 24, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.34 ppb (4) N/A N/A 4.0
 
March 24, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.35 ppb (4) N/A N/A 4.0
 
March 24, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.41 ppb (5) N/A N/A 5.0
 
March 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A 0.37 ppb (4) N/A N/A 4.0
 
March 24, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.33 ppb (4) N/A N/A 4.0
 
March 24, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.35 ppb (4) N/A N/A 4.0
 
March 24, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.37 ppb (4) N/A N/A 4.0
 
March 24, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.35 ppb (4) N/A N/A 4.0
 
March 24, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.34 ppb (4) N/A N/A 4.0
 
March 24, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.34 ppb (4) N/A N/A 4.0
 
March 24, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.43 ppb (5) N/A N/A 5.0
 
March 24, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.38 ppb (4) N/A N/A 4.0
 
March 24, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.35 ppb (4) N/A N/A 4.0
 
March 24, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.35 ppb (4) N/A N/A 4.0
 
March 24, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.43 ppb (5) N/A N/A 5.0
 
March 23, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.34 ppb (4) N/A N/A 4.0
 
March 23, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.33 ppb (4) N/A N/A 4.0
 
March 23, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.35 ppb (4) N/A N/A 4.0
 
March 23, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.35 ppb (4) N/A N/A 4.0
 
March 23, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.38 ppb (4) N/A N/A 4.0
 
March 23, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.33 ppb (4) N/A N/A 4.0
 
March 23, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.31 ppb (3) N/A N/A 3.0
 
March 23, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.31 ppb (3) N/A N/A 3.0
 
March 23, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.45 ppb (5) N/A N/A 5.0
 
March 23, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.32 ppb (4) N/A N/A 4.0
 
March 23, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.32 ppb (4) N/A N/A 4.0
 
March 23, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.31 ppb (3) N/A N/A 3.0
 
March 23, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.31 ppb (3) N/A N/A 3.0
 
March 23, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.29 ppb (3) N/A N/A 3.0
 
March 23, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.28 ppb (3) N/A N/A 3.0
 
March 23, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.28 ppb (3) N/A N/A 3.0
 
March 23, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.28 ppb (3) N/A N/A 3.0
 
March 23, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.28 ppb (3) N/A N/A 3.0
 
March 23, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.29 ppb (3) N/A N/A 3.0
 
March 23, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.29 ppb (3) N/A N/A 3.0
 
March 23, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A N/A 3.0
 
March 23, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.29 ppb (3) N/A N/A 3.0
 
March 23, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.27 ppb (3) N/A N/A 3.0
 
March 23, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.29 ppb (3) N/A N/A 3.0
 
March 22, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A 0.28 ppb (3) N/A N/A 3.0
 
March 22, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.28 ppb (3) N/A N/A 3.0
 
March 22, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.27 ppb (3) N/A N/A 3.0
 
March 22, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.26 ppb (3) N/A N/A 3.0
 
March 22, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.27 ppb (3) N/A N/A 3.0
 
March 22, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.28 ppb (3) N/A N/A 3.0
 
March 22, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.26 ppb (3) N/A N/A 3.0
 
March 22, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.25 ppb (3) N/A N/A 3.0
 
March 22, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.27 ppb (3) N/A N/A 3.0
 
March 22, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.25 ppb (3) N/A N/A 3.0
 
March 22, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.24 ppb (3) N/A N/A 3.0
 
March 22, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.24 ppb (3) N/A N/A 3.0
 
March 22, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.24 ppb (3) N/A N/A 3.0
 
March 22, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.24 ppb (3) N/A N/A 3.0
 
March 22, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.23 ppb (3) N/A N/A 3.0
 
March 22, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.23 ppb (3) N/A N/A 3.0
 
March 22, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.23 ppb (3) N/A N/A 3.0
 
March 22, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.26 ppb (3) N/A N/A 3.0
 
March 22, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.27 ppb (3) N/A N/A 3.0
 
March 22, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.28 ppb (3) N/A N/A 3.0
 
March 22, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.28 ppb (3) N/A N/A 3.0
 
March 22, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.28 ppb (3) N/A N/A 3.0
 
March 22, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.29 ppb (3) N/A N/A 3.0
 
March 22, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.26 ppb (3) N/A N/A 3.0
 
March 21, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.27 ppb (3) N/A N/A 3.0
 
March 21, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.26 ppb (3) N/A N/A 3.0
 
March 21, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.24 ppb (3) N/A N/A 3.0
 
March 21, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.24 ppb (3) N/A N/A 3.0
 
March 21, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.25 ppb (3) N/A N/A 3.0
 
March 21, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.25 ppb (3) N/A N/A 3.0
 
March 21, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.23 ppb (3) N/A N/A 3.0
 
March 21, 2020, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A 0.23 ppb (3) N/A N/A 3.0