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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
Anonymous contributor
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Pollen
What is the pollen count in Helena today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Weather
What is the current weather in Helena?
| Weather | Broken clouds |
| Temperature | 42.8°F |
| Humidity | 36% |
| Wind | 9.2 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Boerne, Texas | 79 |
| 2 | Porterville, California | 79 |
| 3 | San Antonio, Texas | 78 |
| 4 | Anchorage, Alaska | 77 |
| 5 | Three Rivers, California | 74 |
| 6 | Georgetown, Texas | 69 |
| 7 | Leander, Texas | 69 |
| 8 | Bakersfield, California | 67 |
| 9 | Round Rock, Texas | 67 |
| 10 | Beverly Hills, California | 66 |
(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 | Helena - NCORE | 35 |
| 2 | Clancy Street | 29 |
| 3 | Eames Lane | 27 |
| 4 | Orange Street | 27 |
| 5 | Cooney Drive | 26 |
| 6 | Craig Missouri River Ranches Air Quality Monitoring Station | 26 |
| 7 | Bison Engineering Helena | 25 |
| 8 | Mount Helena Drive | 23 |
| 9 | Mount Helena Drive 2 | 23 |
| 10 | West Main Street | 23 |
(local time)
SEE WORLD AQI RANKING
US AQI
36
live AQI index
Good
Overview
What is the current air quality in Helena?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 36 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.8µg/m³ | |
| O3 | 88µg/m³ | |
| CO | 114.5µg/m³ | |
!
PM2.5
x1.2
PM2.5 concentration in Helena is currently 1.2 times 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 |
|---|---|---|---|---|
| Monday, Apr 15 | Good 39 AQI US | | 51.8° 39.2° |  20.1 mp/h |
| Tuesday, Apr 16 | Good 34 AQI US |  | 37.4° 28.4° | 15.7 mp/h |
| Wednesday, Apr 17 | Good 32 AQI US | | 42.8° 26.6° | 11.2 mp/h |
| Wednesday, Apr 17 | Good 16 AQI US | | 42.8° 26.6° | 11.2 mp/h |
| Today | Good 36 AQI US |  | 41° 26.6° | 11.2 mp/h |
| Friday, Apr 19 | Good 5 AQI US | | 53.6° 28.4° | 4.5 mp/h |
| Saturday, Apr 20 | Good 7 AQI US | | 50° 35.6° | 17.9 mp/h |
| Sunday, Apr 21 | Good 4 AQI US |  50% | 50° 33.8° | 11.2 mp/h |
| Monday, Apr 22 | Good 4 AQI US | | 60.8° 33.8° | 4.5 mp/h |
| Tuesday, Apr 23 | Good 6 AQI US | 60% | 66.2° 41° | 6.7 mp/h |
| Wednesday, Apr 24 | Good 8 AQI US | 70% | 55.4° 44.6° | 11.2 mp/h |
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News
The latest air quality news and resources.
Helena air quality data attribution
10Contributors
- 10 Anonymous contributors
10 stations
10 Anonymous Contributors
Data validated and calibrated by IQAirWhere is the cleanest air quality in Helena?
AQI US, Metric