Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality near 700 Walnut Street, Boulder
Air quality index (AQI) and PM2.5 air pollution near 700 Walnut Street, Boulder
37 people follow this station
Air Quality Map
Real-time 700 Walnut Street air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in 700 Walnut Street today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near 700 Walnut Street, Boulder?
| Weather | Clear sky |
| Temperature | 62.6°F |
| Humidity | 32% |
| Wind | 19.6 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Corpus Christi, Texas | 81 |
| 2 | Marana, Arizona | 60 |
| 3 | New York City, New York | 60 |
| 4 | Maricopa, Arizona | 59 |
| 5 | Camden, New Jersey | 56 |
| 6 | Georgetown, Texas | 56 |
| 7 | New Braunfels, Texas | 56 |
| 8 | San Antonio, Texas | 56 |
| 9 | Austin, Texas | 53 |
| 10 | Compton, California | 53 |
(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 | 42 |
| 2 | Norlin Library | 22 |
| 3 | 10th Street | 21 |
| 4 | Boulder - CU - 2102 Athens St. | 21 |
| 5 | Winds II, Valmont & 29th | 21 |
| 6 | 700 Walnut Street | 20 |
| 7 | Canyon Pointe Park | 20 |
| 8 | Chautauqua Heights, Cascade Avenue | 20 |
| 9 | Grove Street | 20 |
| 10 | Shining Mountain Waldorf School | 20 |
(local time)
SEE WORLD AQI RANKING
US AQI
20
live AQI index
Good
Overview
What is the current air quality near 700 Walnut Street, Boulder?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 20 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.8µg/m³ | |
Health Recommendations
What is the current air quality near 700 Walnut Street, Boulder?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
700 Walnut Street, Boulder air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, Apr 26 | Good 7 AQI US | |||
| Saturday, Apr 27 | Good 10 AQI US | |||
| Sunday, Apr 28 | Good 14 AQI US | |||
| Today | Good 20 AQI US |  | 64.4° 42.8° |  13.4 mp/h |
| Tuesday, Apr 30 | Good 13 AQI US | | 66.2° 46.4° | 26.8 mp/h |
| Wednesday, May 1 | Good 15 AQI US |  80% | 64.4° 42.8° | 13.4 mp/h |
| Thursday, May 2 | Good 7 AQI US | | 55.4° 37.4° | 20.1 mp/h |
| Friday, May 3 | Good 5 AQI US | 30% | 68° 39.2° | 17.9 mp/h |
| Saturday, May 4 | Good 8 AQI US | 60% | 62.6° 39.2° | 8.9 mp/h |
| Sunday, May 5 | Good 8 AQI US | 50% | 75.2° 46.4° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
700 Walnut Street air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Boulder?
- Boulder Station 6
- Gillaspie Dr 8
- Keewayden 15
- Flagstaff Road 16
- Frontage Road 16
- Hawthorn Avenue 16
- Redwood & Riverside 16
- Table Mesa Court 16
- 47th Street 17
- Concord Ave 17
- Hawk Lane 17
- Kalmia Avenue 17
- North Boulder 17
- Rural North Boulder 17
- Stony Hill Road 17
- Dartmouth Avenue 18
- Linden Drive 18
- University Hill 18
- Bean Mountain Lane 19
- Grape Avenue 19
- Kincross Way 19
- Miami Way 19
- South 42nd Street 19
- 700 Walnut Street 20
- Canyon Pointe Park 20
- Chautauqua Heights, Cascade Avenue 20
- Grove Street 20
- Shining Mountain Waldorf School 20
- Walker Ranch, Pine Needle Notch 20
- 10th Street 21
- Boulder - CU - 2102 Athens St. 21
- Winds II, Valmont & 29th 21
- Norlin Library 22
- Boulder Reservoir 42
AQI US, Metric