Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Hirosawacho
Air quality index (AQI) and PM2.5 air pollution in Hirosawacho
50 people follow this city
Hirosawacho Air Quality Map
Real-time Hirosawacho air pollution map
AIR QUALITY DATA CONTRIBUTORS
Atmospheric Environmental Regional Observation System (AEROS)
See all
Pollen
What is the pollen count in Hirosawacho today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Hirosawacho?
| Weather | Rain |
| Temperature | 66.2°F |
| Humidity | 58% |
| Wind | 2.8 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time Japan city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Matsuyama, Ehime | 79 |
| 2 | Kazo, Saitama | 71 |
| 3 | Konosu, Saitama | 71 |
| 4 | Sagamihara, Kanagawa | 71 |
| 5 | Kukichuo, Saitama | 70 |
| 6 | Omuta, Fukuoka | 70 |
| 7 | Fuji, Shizuoka | 69 |
| 8 | Sasebo, Nagasaki | 69 |
| 9 | Sumida, Kanagawa | 69 |
| 10 | Ichikawa, Chiba | 68 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Hirosawacho aqi ranking
Real-time Hirosawacho air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Kiryu Self-Excretion Bureau | 66 |
(local time)
SEE WORLD AQI RANKING
US AQI
66
live AQI index
Moderate
Overview
What is the current air quality in Hirosawacho?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 66 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 17µg/m³ | |
| PM10 | 21µg/m³ | |
| NO2 | 9.4µg/m³ | |
| CO | 343.5µg/m³ | |
!
PM2.5
x3.4
PM2.5 concentration in Hirosawacho is currently 3.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Hirosawacho?
 | 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
Hirosawacho air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 16 | Good 32 AQI US  |  | 68° 55.4° |  11.2 mp/h |
| Friday, May 17 | Good 47 AQI US |  | 78.8° 55.4° | 8.9 mp/h |
| Saturday, May 18 | Moderate 60 AQI US | | 82.4° 59° | 4.5 mp/h |
| Today | Moderate 66 AQI US | 40% | 77° 64.4° | 6.7 mp/h |
| Monday, May 20 | Moderate 68 AQI US | 100% | 71.6° 57.2° | 4.5 mp/h |
| Tuesday, May 21 | Moderate 68 AQI US |  | 80.6° 62.6° | 6.7 mp/h |
| Wednesday, May 22 | Moderate 72 AQI US | 20% | 73.4° 59° | 6.7 mp/h |
| Thursday, May 23 | Moderate 74 AQI US | | 80.6° 59° | 6.7 mp/h |
| Friday, May 24 | Moderate 76 AQI US | 60% | 73.4° 66.2° | 2.2 mp/h |
| Saturday, May 25 | Moderate 68 AQI US | 80% | 69.8° 55.4° | 13.4 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Hirosawacho air quality data attribution
1Contributor
Government Contributor
Where is the cleanest air quality in Hirosawacho?
AQI US, Metric