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Air quality in Helena
Air quality index (AQI) and PM2.5 air pollution in Helena
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Helena Air Quality Map
Real-time Helena air pollution map
AIR QUALITY DATA CONTRIBUTORS
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Pollen
What is the pollen count in Helena today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Helena?
| Weather | Broken clouds |
| Temperature | 46.4°F |
| Humidity | 54% |
| Wind | 12 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Casa Grande, Arizona | 94 |
| 2 | Bridgeport, Connecticut | 73 |
| 3 | Boerne, Texas | 68 |
| 4 | San Antonio, Texas | 68 |
| 5 | Lancaster, Pennsylvania | 67 |
| 6 | Allentown, Pennsylvania | 65 |
| 7 | Edmond, Oklahoma | 65 |
| 8 | Washington, Pennsylvania | 65 |
| 9 | Baltimore, Maryland | 64 |
| 10 | The Woodlands, Texas | 64 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Helena aqi ranking
Real-time Helena air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Rossiter Pump House | 58 |
| 2 | Helena - NCORE | 35 |
| 3 | Craig Missouri River Ranches Air Quality Monitoring Station | 26 |
| 4 | Mount Helena Drive | 23 |
| 5 | Bison Engineering Helena | 20 |
| 6 | Clancy Street | 18 |
| 7 | Cooney Drive | 17 |
| 8 | Orange Street | 17 |
| 9 | Eames Lane | 14 |
| 10 | Willowbrook Drive | 14 |
(local time)
SEE WORLD AQI RANKING
US AQI
17
live AQI index
Good
Overview
What is the current air quality in Helena?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 17 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.2µg/m³ | |
✓
PM2.5 concentration in Helena air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Helena?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Helena air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, May 4 | Good 32 AQI US |  | 60.8° 42.8° |  6.7 mp/h |
| Sunday, May 5 | Good 29 AQI US | | 53.6° 41° | 22.4 mp/h |
| Today | Good 17 AQI US | |||
| Tuesday, May 7 | Good 9 AQI US |  100% | 46.4° 37.4° | 26.8 mp/h |
| Wednesday, May 8 | Good 7 AQI US | 100% | 39.2° 35.6° | 6.7 mp/h |
| Thursday, May 9 | Good 6 AQI US | | 50° 37.4° | 4.5 mp/h |
| Friday, May 10 | Good 7 AQI US | | 64.4° 35.6° | 4.5 mp/h |
| Saturday, May 11 | Good 8 AQI US | | 73.4° 44.6° | 8.9 mp/h |
| Sunday, May 12 | Good 8 AQI US |  | 75.2° 50° | 11.2 mp/h |
| Monday, May 13 | Good 9 AQI US | | 75.2° 50° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Helena air quality data attribution
9Contributors
- 9 Anonymous contributors
9 stations
9 Anonymous Contributors
Data validated and calibrated by IQAirWhere is the cleanest air quality in Helena?
AQI US, Metric