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Air quality near South 42nd Street, Boulder
Air quality index (AQI) and PM2.5 air pollution near South 42nd Street, Boulder
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Air Quality Map
Real-time South 42nd Street air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in South 42nd Street today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near South 42nd Street, Boulder?
| Weather | Clear sky |
| Temperature | 41°F |
| Humidity | 63% |
| Wind | 5.7 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Mecca, California | 79 |
| 2 | Palm Desert, California | 71 |
| 3 | Casa Grande, Arizona | 70 |
| 4 | Corpus Christi, Texas | 64 |
| 5 | Middletown, Ohio | 64 |
| 6 | Banning, California | 59 |
| 7 | Coachella, California | 59 |
| 8 | Morro Bay, California | 59 |
| 9 | Anchorage, Alaska | 56 |
| 10 | South Gate, California | 56 |
(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 | 30 |
| 2 | Boulder - CU - 2102 Athens St. | 21 |
| 3 | Norlin Library | 20 |
| 4 | South 42nd Street | 19 |
| 5 | Chautauqua Heights, Cascade Avenue | 16 |
| 6 | Grape Avenue | 15 |
| 7 | University Hill | 15 |
| 8 | Canyon Pointe Park | 14 |
| 9 | Winds II, Valmont & 29th | 14 |
| 10 | Concord Ave | 13 |
(local time)
SEE WORLD AQI RANKING
US AQI
19
live AQI index
Good
Overview
What is the current air quality near South 42nd Street, Boulder?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 19 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.7µg/m³ | |
Health Recommendations
What is the current air quality near South 42nd Street, Boulder?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
South 42nd Street, Boulder air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, Apr 29 | Good 16 AQI US | |||
| Tuesday, Apr 30 | Good 18 AQI US | |||
| Wednesday, May 1 | Good 14 AQI US | |||
| Today | Good 19 AQI US |  | 60.8° 37.4° |  11.2 mp/h |
| Friday, May 3 | Good 16 AQI US |  60% | 69.8° 39.2° | 15.7 mp/h |
| Saturday, May 4 | Good 10 AQI US | 60% | 62.6° 37.4° | 8.9 mp/h |
| Sunday, May 5 | Good 13 AQI US |  | 73.4° 44.6° | 20.1 mp/h |
| Monday, May 6 | Good 7 AQI US | | 57.2° 41° | 17.9 mp/h |
| Tuesday, May 7 | Good 5 AQI US |  50% | 55.4° 37.4° | 15.7 mp/h |
| Wednesday, May 8 | Good 4 AQI US | | 59° 37.4° | 26.8 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
South 42nd 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 4
- Boulder Station 7
- 47th Street 8
- Kalmia Avenue 8
- Frontage Road 9
- Hawk Lane 9
- 10th Street 10
- Hawthorn Avenue 10
- Table Mesa Court 10
- Bean Mountain Lane 11
- Keewayden 11
- Kincross Way 11
- Redwood & Riverside 11
- Stony Hill Road 11
- 700 Walnut Street 12
- Grove Street 12
- Miami Way 12
- North Boulder 12
- Rural North Boulder 12
- Shining Mountain Waldorf School 12
- Concord Ave 13
- Dartmouth Avenue 13
- Flagstaff Road 13
- Walker Ranch, Pine Needle Notch 13
- Canyon Pointe Park 14
- Winds II, Valmont & 29th 14
- Grape Avenue 15
- University Hill 15
- Chautauqua Heights, Cascade Avenue 16
- South 42nd Street 19
- Norlin Library 20
- Boulder - CU - 2102 Athens St. 21
- Boulder Reservoir 30
AQI US, Metric