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 Signa
Air quality index (AQI) and PM2.5 air pollution in Signa
355 people follow this city
Signa Air Quality Map
Real-time Signa air pollution map
Pollen
What is the pollen count in Signa today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Signa?
| Weather | Clear sky |
| Temperature | 42.8°F |
| Humidity | 89% |
| Wind | 4.6 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time Italy city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Pavia, Lombardy | 55 |
| 2 | Falconara Marittima, The Marches | 48 |
| 3 | Milano, Lombardy | 40 |
| 4 | Padova, Veneto | 39 |
| 5 | Vicenza, Veneto | 38 |
| 6 | Naples, Campania | 36 |
| 7 | Bergamo, Lombardy | 34 |
| 8 | Bolzano-Bozen, Trentino-Alto Adige | 26 |
| 9 | Rome, Latium | 21 |
| 10 | Pignataro Maggiore, Campania | 20 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Signa aqi ranking
Real-time Signa air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Signa Station | 15 |
(local time)
SEE WORLD AQI RANKING
US AQI
15
live AQI index
Good
Overview
What is the current air quality in Signa?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 15 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| O3 | 37µg/m³ | |
| NO2 | 6µg/m³ | |
Health Recommendations
What is the current air quality in Signa?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Signa air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 15 AQI US |  100% | 62.6° 42.8° |  4.5 mp/h |
| Saturday, Apr 27 | Good 46 AQI US | 80% | 64.4° 48.2° | 2.2 mp/h |
| Sunday, Apr 28 | Moderate 55 AQI US  |  | 73.4° 50° | 2.2 mp/h |
| Monday, Apr 29 | Moderate 62 AQI US | 50% | 77° 55.4° | 8.9 mp/h |
| Tuesday, Apr 30 | Moderate 65 AQI US | 80% | 78.8° 55.4° | 6.7 mp/h |
| Wednesday, May 1 | Moderate 57 AQI US | 100% | 66.2° 57.2° | 6.7 mp/h |
| Thursday, May 2 | Moderate 58 AQI US | 100% | 62.6° 57.2° | 2.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Signa?
AQI US, Metric