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Air quality in Monrovia
Air quality index (AQI) and PM2.5 air pollution in Monrovia
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Monrovia Air Quality Map
Real-time Monrovia air pollution map
AIR QUALITY DATA CONTRIBUTORS
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Pollen
What is the pollen count in Monrovia today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Monrovia?
| Weather | Clear sky |
| Temperature | 59°F |
| Humidity | 81% |
| Wind | 1 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Casa Grande, Arizona | 78 |
| 2 | Mecca, California | 70 |
| 3 | Palm Desert, California | 64 |
| 4 | North Hollywood, California | 63 |
| 5 | San Fernando, California | 61 |
| 6 | La Habra, California | 60 |
| 7 | South Gate, California | 60 |
| 8 | Pahrump, Nevada | 59 |
| 9 | Carlsbad, New Mexico | 58 |
| 10 | Rock Hill, South Carolina | 58 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Monrovia aqi ranking
Real-time Monrovia air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | West Chestnut Avenue | 58 |
| 2 | California Avenue | 57 |
| 3 | North Mountain Avenue | 54 |
| 4 | South Mayflower Avenue | 53 |
| 5 | NASA -256 North Myrtle Avenue | 49 |
| 6 | NASA Leafwood Drive | 45 |
(local time)
SEE WORLD AQI RANKING
US AQI
54
live AQI index
Moderate
Overview
What is the current air quality in Monrovia?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 54 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 13.5µg/m³ | |
!
PM2.5
x2.7
PM2.5 concentration in Monrovia is currently 2.7 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Monrovia?
 | 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
Monrovia air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, Apr 30 | Good 38 AQI US  |  | 75.2° 59° |  8.9 mp/h |
| Wednesday, May 1 | Good 50 AQI US | | 75.2° 59° | 8.9 mp/h |
| Today | Moderate 54 AQI US | |||
| Friday, May 3 | Moderate 61 AQI US | | 77° 59° | 8.9 mp/h |
| Saturday, May 4 | Good 48 AQI US |  20% | 69.8° 57.2° | 8.9 mp/h |
| Sunday, May 5 | Good 14 AQI US | 60% | 68° 51.8° | 8.9 mp/h |
| Monday, May 6 | Good 12 AQI US | | 73.4° 51.8° | 8.9 mp/h |
| Tuesday, May 7 | Good 13 AQI US | | 78.8° 57.2° | 8.9 mp/h |
| Wednesday, May 8 | Good 16 AQI US |  | 78.8° 59° | 8.9 mp/h |
| Thursday, May 9 | Good 19 AQI US | | 75.2° 57.2° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Monrovia air quality data attribution
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Monrovia?
AQI US, Metric