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Air quality near Norlin Library, Boulder
Air quality index (AQI) and PM2.5 air pollution near Norlin Library, Boulder
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Air Quality Map
Real-time Norlin Library air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Norlin Library today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Norlin Library, Boulder?
| Weather | Clear sky |
| Temperature | 42.8°F |
| Humidity | 64% |
| Wind | 3.4 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Bernardino, California | 83 |
| 2 | Mecca, California | 82 |
| 3 | Redlands, California | 79 |
| 4 | Van Nuys, California | 76 |
| 5 | North Hollywood, California | 75 |
| 6 | Chicago, Illinois | 74 |
| 7 | Fontana, California | 69 |
| 8 | Encino, California | 67 |
| 9 | Hammond, Indiana | 67 |
| 10 | Reseda, California | 67 |
(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 | 26 |
| 2 | Boulder - CU - 2102 Athens St. | 25 |
| 3 | Norlin Library | 19 |
| 4 | Canyon Pointe Park | 16 |
| 5 | Hawk Lane | 16 |
| 6 | Kincross Way | 15 |
| 7 | 700 Walnut Street | 14 |
| 8 | Bean Mountain Lane | 14 |
| 9 | Grove Street | 14 |
| 10 | South 42nd Street | 14 |
(local time)
SEE WORLD AQI RANKING
US AQI
19
live AQI index
Good
Overview
What is the current air quality near Norlin Library, Boulder?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 19 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.5µg/m³ | |
Health Recommendations
What is the current air quality near Norlin Library, Boulder?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Norlin Library, Boulder air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, Apr 30 | Good 21 AQI US | |||
| Wednesday, May 1 | Good 21 AQI US | |||
| Thursday, May 2 | Good 20 AQI US | |||
| Today | Good 19 AQI US |  50% | 69.8° 39.2° |  22.4 mp/h |
| Saturday, May 4 | Good 16 AQI US | 40% | 60.8° 33.8° | 6.7 mp/h |
| Sunday, May 5 | Good 15 AQI US |  | 75.2° 44.6° | 17.9 mp/h |
| Monday, May 6 | Good 8 AQI US | 30% | 55.4° 44.6° | 38 mp/h |
| Tuesday, May 7 | Good 4 AQI US | 50% | 55.4° 41° | 20.1 mp/h |
| Wednesday, May 8 | Good 4 AQI US | | 53.6° 33.8° | 24.6 mp/h |
| Thursday, May 9 | Good 4 AQI US | 70% | 53.6° 35.6° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Norlin Library air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Boulder?
- Redwood & Riverside 7
- University Hill 7
- 47th Street 8
- Gillaspie Dr 8
- Kalmia Avenue 8
- Keewayden 8
- North Boulder 8
- Rural North Boulder 8
- Boulder Station 9
- Frontage Road 10
- Grape Avenue 10
- Hawthorn Avenue 10
- Table Mesa Court 10
- Walker Ranch, Pine Needle Notch 10
- Flagstaff Road 11
- Shining Mountain Waldorf School 11
- 10th Street 12
- Chautauqua Heights, Cascade Avenue 12
- Concord Ave 12
- Stony Hill Road 12
- Dartmouth Avenue 13
- Miami Way 13
- Winds II, Valmont & 29th 13
- 700 Walnut Street 14
- Bean Mountain Lane 14
- Grove Street 14
- South 42nd Street 14
- Kincross Way 15
- Canyon Pointe Park 16
- Hawk Lane 16
- Norlin Library 19
- Boulder - CU - 2102 Athens St. 25
- Boulder Reservoir 26
AQI US, Metric