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Air quality near Walnut Street, Boulder
Air quality index (AQI) and PM2.5 air pollution near Walnut Street, Boulder
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Air Quality Map
Real-time Walnut Street air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Walnut Street today?
 | Index | High | |
 | Tree pollen | High | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Walnut Street, Boulder?
| Weather | Mist |
| Temperature | 24.8°F |
| Humidity | 88% |
| Wind | 3.4 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 159 |
| 2 | Orcutt, California | 83 |
| 3 | El Paso, Texas | 80 |
| 4 | Decorah, Iowa | 79 |
| 5 | Boerne, Texas | 70 |
| 6 | Arroyo Grande, California | 69 |
| 7 | San Antonio, Texas | 67 |
| 8 | Lewisville, Texas | 65 |
| 9 | Georgetown, Texas | 64 |
| 10 | Savannah, Georgia | 63 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live aqi station ranking
Real-time Boulder air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Boulder Reservoir | 43 |
| 2 | Norlin Library | 26 |
| 3 | Boulder - CU - 2102 Athens St. | 21 |
| 4 | Hawk Lane | 20 |
| 5 | Winds II, Valmont & 29th | 19 |
| 6 | 700 Walnut Street | 18 |
| 7 | Bean Mountain Lane | 18 |
| 8 | Canyon Pointe Park | 18 |
| 9 | Shining Mountain Waldorf School | 18 |
| 10 | Thunderhead Drive | 18 |
(local time)
SEE WORLD AQI RANKING
US AQI
0
live AQI index
Good
Overview
What is the current air quality near Walnut Street, Boulder?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 0 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 0µg/m³ | |
Health Recommendations
What is the current air quality near Walnut Street, Boulder?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Walnut Street, Boulder air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, Feb 16 | Good 10 AQI US |  100% | 33.8° 19.4° |  6.7 mp/h |
| Saturday, Feb 17 | Good 9 AQI US | 60% | 35.6° 15.8° | 8.9 mp/h |
| Sunday, Feb 18 | Good 9 AQI US |  | 48.2° 26.6° | 8.9 mp/h |
| Monday, Feb 19 | Good 9 AQI US | | 50° 33.8° | 11.2 mp/h |
| Tuesday, Feb 20 | Good 6 AQI US |  | 57.2° 37.4° | 11.2 mp/h |
| Wednesday, Feb 21 | Good 5 AQI US | | 57.2° 37.4° | 11.2 mp/h |
| Thursday, Feb 22 | Good 4 AQI US | | 51.8° 35.6° | 15.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Walnut Street air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Boulder?
- Gillaspie Dr 8
- Keewayden 10
- 47th Street 12
- Boulder Station 12
- Kalmia Avenue 13
- Redwood & Riverside 13
- Rural North Boulder 13
- University Hill 13
- Concord Ave 14
- Miami Way 14
- North Boulder 14
- Chautauqua Heights, Cascade Avenue 15
- Frontage Road 15
- Grape Avenue 15
- Hawthorn Avenue 15
- Stony Hill Road 15
- 10th Street 16
- Kincross Way 16
- South 42nd Street 16
- Dartmouth Avenue 17
- Grove Street 17
- Linden Drive 17
- 700 Walnut Street 18
- Bean Mountain Lane 18
- Canyon Pointe Park 18
- Shining Mountain Waldorf School 18
- Thunderhead Drive 18
- Walker Ranch, Pine Needle Notch 18
- Winds II, Valmont & 29th 19
- Hawk Lane 20
- Boulder - CU - 2102 Athens St. 21
- Norlin Library 26
- Boulder Reservoir 43
AQI US, Metric