and then 
to Add to home screen Butte
Rise 5:46AM
Set 9:08PM
Reporting Station : Mooney Airport, MT
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
2°C
Clear. Chilly.
- 75%
- 6 km/hE
-
75%
Humidity -
-2°C
Dew Point -
1°C
Comfort Level -
16 km
Visibility -
1020.70 mb
Barometric Pressure - Air Quality
Waning gibbous
Rise12:05AM
Set7:54AM
MONDAY NIGHT
HLN / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Yellowstone NP | 45 ppb |  Good |
| Glacier NP | 41 ppb | Good |
| Harrisville | 54 ppb |  Moderate |
| Great Basin NP | 52 ppb | Moderate |
| Lemmon Valley | 59 ppb | Moderate |
| Sparks | 59 ppb | Moderate |
| Fort Collins - CSU - 708 S. Ma | 61 ppb | Moderate |
| Incline | 66 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 25 May | Particulates smaller than 2.5 microns | 12 ppb | Good |
| 26 May | Particulates smaller than 2.5 microns | 8 ppb | Good |
| 27 May | Particulates smaller than 2.5 microns | n/a | Good |
| 28 May | Particulates smaller than 2.5 microns | n/a | Good |
| 29 May | Particulates smaller than 2.5 microns | n/a | Good |
| 30 May | Particulates smaller than 2.5 microns | n/a | Good |
| 31 May | Particulates smaller than 2.5 microns | n/a | Good |
Helena
Bozeman
Hamilton
Rise 5:46AM
Set 9:08PM
Waning gibbous
Rise12:05AM
Set7:54AM
MONDAY NIGHT
HLN / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 27 May Monday | Good |
well-mixed atmosphere, low pressure |
| 28 May Tuesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 29 May Wednesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 30 May Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 31 May Friday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 01 Jun Saturday | Good |
well-mixed atmosphere, low pressure |
| 02 Jun Sunday | Good |
well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 27 May Night | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 27 May Morning | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 27 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 27 May Evening | Good |
well-mixed atmosphere, low pressure |
| 28 May Night | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 28 May Morning | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 28 May Afternoon | Good |
precipitation, well-mixed atmosphere, low pressure |
| 28 May Evening | Good |
precipitation, well-mixed atmosphere, low pressure |