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Air quality in Nagano
Air quality index (AQI) and PM2.5 air pollution in Nagano
15 people follow this city
Nagano Air Quality Map
Real-time Nagano air pollution map
AIR QUALITY DATA CONTRIBUTORS
2 Contributors
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Pollen
What is the pollen count in Nagano today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Nagano?
| Weather | Rain |
| Temperature | 60.8°F |
| Humidity | 75% |
| Wind | 4.5 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time Japan city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Yachiyo, Chiba | 91 |
| 2 | Sakura, Chiba | 88 |
| 3 | Kukichuo, Saitama | 86 |
| 4 | Omuta, Fukuoka | 83 |
| 5 | Tsuchiura, Ibaraki | 83 |
| 6 | Narita, Chiba | 81 |
| 7 | Ichihara, Chiba | 80 |
| 8 | Kawaguchi, Saitama | 79 |
| 9 | Funabashi, Chiba | 77 |
| 10 | Kofu, Yamanashi | 77 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Nagano aqi ranking
Real-time Nagano air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | 篠ノ井 | 62 |
| 2 | Environmental Conservation Research Institute | 55 |
| 3 | Environmental Conservation Research Institute Bureau | 55 |
| 4 | Shinonoi | 55 |
| 5 | Kojimada | 49 |
| 6 | 小島田 | 49 |
| 7 | Yoshida | 38 |
(local time)
SEE WORLD AQI RANKING
US AQI
55
live AQI index
Moderate
Overview
What is the current air quality in Nagano?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 55 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11µg/m³ | |
| PM10 | 11µg/m³ | |
| NO2 | 3.8µg/m³ | |
| SO2 | 2.6µg/m³ | |
| CO | 114.5µg/m³ | |
!
PM2.5
x2.2
PM2.5 concentration in Nagano is currently 2.2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Nagano?
 | 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
Nagano air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 16 | Good 21 AQI US  | | 77° 51.8° |  8.9 mp/h |
| Friday, May 17 | Good 39 AQI US |  | 71.6° 46.4° | 4.5 mp/h |
| Saturday, May 18 | Good 48 AQI US |  | 80.6° 50° | 4.5 mp/h |
| Today | Moderate 55 AQI US | 60% | 77° 59° | 4.5 mp/h |
| Monday, May 20 | Moderate 62 AQI US | 100% | 68° 55.4° | 4.5 mp/h |
| Tuesday, May 21 | Moderate 63 AQI US |  | 64.4° 50° | 6.7 mp/h |
| Wednesday, May 22 | Moderate 65 AQI US | | 77° 50° | 4.5 mp/h |
| Thursday, May 23 | Moderate 76 AQI US | | 80.6° 55.4° | 4.5 mp/h |
| Friday, May 24 | Moderate 74 AQI US | 40% | 73.4° 62.6° | 4.5 mp/h |
| Saturday, May 25 | Moderate 70 AQI US | 90% | 66.2° 48.2° | 6.7 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Nagano air quality data attribution
2Contributors
- Nagano Prefectural Government
4 stations
2 Government Contributors
Where is the cleanest air quality in Nagano?
AQI US, Metric