Grand Rapids
Rise 6:55AM
Set 8:32PM
Reporting Station : Tulip City Airport, MI
Sunny. Cool.
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Rise 6:55AM
Set 8:32PM
Waxing gibbous
Rise4:28PM
Set5:22AM
FRIDAY AFTERNOON
GRR / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
EVANSTON | 39 ppb | Good |
ALSIP | 38 ppb | Good |
Gary-IITRI | 43 ppb | Good |
Ogden Dunes | 42 ppb | Good |
Potato Creek State Park | 44 ppb | Good |
LaPorte-E. Lincolnway | 39 ppb | Good |
CARY | 36 ppb | Good |
ELGIN | 36 ppb | Good |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
17 Apr | Particulates smaller than 2.5 microns | 37 ppb | Good |
18 Apr | Particulates smaller than 2.5 microns | 30 ppb | Good |
19 Apr | Particulates smaller than 2.5 microns | n/a | Good |
20 Apr | Particulates smaller than 2.5 microns | n/a | Good |
21 Apr | Particulates smaller than 2.5 microns | n/a | Good |
22 Apr | Particulates smaller than 2.5 microns | n/a | Good |
23 Apr | Particulates smaller than 2.5 microns | n/a | Good |
Rise 6:55AM
Set 8:32PM
Waxing gibbous
Rise4:28PM
Set5:22AM
FRIDAY AFTERNOON
GRR / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
19 Apr Friday | Good | well-mixed atmosphere, low pressure |
20 Apr Saturday | Good | well-mixed atmosphere, low pressure |
21 Apr Sunday | Good | well-mixed atmosphere, low pressure |
22 Apr Monday | Good | well-mixed atmosphere, low pressure |
23 Apr Tuesday | Good | strong winds, precipitation, well-mixed atmosphere, low pressure |
24 Apr Wednesday | Good | well-mixed atmosphere |
25 Apr Thursday | Good | well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
19 Apr Afternoon | Good | strong winds, well-mixed atmosphere, low pressure |
19 Apr Evening | Good | well-mixed atmosphere, low pressure |
20 Apr Night | Good | cold temperatures, well-mixed atmosphere, low pressure |
20 Apr Morning | Good | cold temperatures, well-mixed atmosphere, low pressure |
20 Apr Afternoon | Good | well-mixed atmosphere, low pressure |
20 Apr Evening | Good | cold temperatures, well-mixed atmosphere, low pressure |
21 Apr Night | Good | cold temperatures, well-mixed atmosphere, low pressure |
21 Apr Morning | Good | cold temperatures, well-mixed atmosphere, low pressure |