Helena, MT 59601 Air Quality

Air quality index49Good

Air quality is great — a good day to be outside.

050100150200300+

Next 24 hours

US AQI

1. 49Now
2. 49
3. 48
4. 483 AM
5. 47
6. 46
7. 466 AM
8. 45
9. 45
10. 459 AM
11. 45
12. 43
13. 4112 PM
14. 39
15. 41
16. 433 PM
17. 45
18. 44
19. 436 PM
20. 41
21. 43
22. 449 PM
23. 45
24. 47

Air quality outlook

Worst hour each day

• Today49Good
• Wed 2151Moderate
• Thu 2245Good
• Fri 2342Good
• Sat 2443Good

From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.

Air quality map

Open full map

Layer Radar Temperature Feels like Wind Humidity Dew point UV Air quality Pressure Visibility Satellite Lightning

About ZIP code 59601

ZIP code 59601 is Helena, in Lewis and Clark County, Montana. This forecast is for the centre of the ZIP area at 46.531°, -112.199°, 9 mi from central Helena. Right now it’s 43° and partly cloudy; today’s high is 54° with a 1% chance of rain.

Helena, MT forecast

Nearby ZIP codes

59636 · Fort Harrison, MT59623 · Helena, MT59625 · Helena, MT59634 · Clancy, MT59728 · Elliston, MT59638 · Jefferson City, MT59640 · Marysville, MT59635 · East Helena, MT59631 · Basin, MT59602 · Helena, MT59633 · Canyon Creek, MT59713 · Avon, MT

More Montana cities

BillingsBozemanGreat FallsHelenaMissoula