Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Crescent
Air quality index (AQI) and PM2.5 air pollution in Crescent
18 people follow this city
Crescent Air Quality Map
Real-time Crescent air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Crescent today?
 | Index | Very high | |
 | Tree pollen | Low | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Crescent?
| Weather | Clear sky |
| Temperature | 78.8°F |
| Humidity | 36% |
| Wind | 3.4 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Claremont, California | 84 |
| 2 | Downey, California | 84 |
| 3 | La Habra, California | 82 |
| 4 | San Bernardino, California | 81 |
| 5 | Pomona, California | 77 |
| 6 | San Gabriel, California | 77 |
| 7 | Riverside, California | 76 |
| 8 | La Verne, California | 75 |
| 9 | Monterey Park, California | 75 |
| 10 | La Mirada, California | 74 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
31*
live AQI index
Good
Overview
What is the current air quality in Crescent?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 31* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.7*µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Crescent is currently 1.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Crescent?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Crescent air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 31 AQI US | | 80.6° 57.2° |  8.9 mp/h |
| Sunday, May 12 | Moderate 52 AQI US  |  90% | 73.4° 57.2° | 17.9 mp/h |
| Monday, May 13 | Good 43 AQI US | 100% | 73.4° 60.8° | 15.7 mp/h |
| Tuesday, May 14 | Good 42 AQI US |  | 77° 55.4° | 13.4 mp/h |
| Wednesday, May 15 | Good 43 AQI US | 70% | 80.6° 59° | 15.7 mp/h |
| Thursday, May 16 | Moderate 69 AQI US | 100% | 69.8° 60.8° | 11.2 mp/h |
| Friday, May 17 | Good 24 AQI US | 100% | 75.2° 55.4° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Crescent?
No locations are available.
AQI US, Metric