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 Norco
Air quality index (AQI) and PM2.5 air pollution in Norco
283 people follow this city
Norco Air Quality Map
Real-time Norco air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Norco today?
 | Index | Moderate | |
 | Tree pollen | Low | |
 | Grass pollen | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Norco?
| Weather | Few clouds |
| Temperature | 71.6°F |
| Humidity | 54% |
| Wind | 11.5 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Thibodaux, Louisiana | 115 |
| 2 | San Bernardino, California | 90 |
| 3 | Yucaipa, California | 87 |
| 4 | La Crescenta-Montrose, California | 85 |
| 5 | Hammond, Indiana | 82 |
| 6 | Redlands, California | 78 |
| 7 | Altadena, California | 77 |
| 8 | New Orleans, Louisiana | 76 |
| 9 | Fontana, California | 74 |
| 10 | La Canada Flintridge, California | 74 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
51*
live AQI index
Moderate
Overview
What is the current air quality in Norco?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 51* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.3*µg/m³ | |
!
PM2.5
x1.9
PM2.5 concentration in Norco is currently 1.9 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Norco?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Norco air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 16 | Moderate 51 AQI US | | 73.4° 59° |  8.9 mp/h |
| Today | Moderate 51 AQI US |  | 77° 57.2° | 11.2 mp/h |
| Saturday, May 18 | Good 41 AQI US  | | 77° 55.4° | 11.2 mp/h |
| Sunday, May 19 | Moderate 57 AQI US |  | 71.6° 55.4° | 11.2 mp/h |
| Monday, May 20 | Good 31 AQI US | | 77° 53.6° | 11.2 mp/h |
| Tuesday, May 21 | Good 24 AQI US | | 78.8° 57.2° | 11.2 mp/h |
| Wednesday, May 22 | Moderate 54 AQI US | | 73.4° 57.2° | 11.2 mp/h |
| Thursday, May 23 | Good 41 AQI US | | 73.4° 57.2° | 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 Norco?
No locations are available.
AQI US, Metric