Toggle navigation
Places
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
Europe
Italy
Tuscany
Metropolitan City of Florence
FI-SIGNA
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
FI-SIGNA
Signa, Metropolitan City of Florence
2026-04-28 18:00
AQI (China)
Insufficient Data
Pollutants
|
Pollens
O3
μg/m³
120
NO2
μg/m³
2
Olive Tree
12.0
Alder
6.6
Grasses
5.0
Birch
4.1
Ragweed
0
Mugwort
0
Weather
℃
℃
℉
17℃
51%
2 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Allergy Risk
O3
NO2
Olive Tree
Alder
Grasses
Birch
Ragweed
Mugwort
Data Sources
https://www.eea.europa.eu
Get the App
Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.
iPhone, iPad
Android
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Signa
AQI 38
Scandicci
AQI 3
Prato
AQI 7
Florence
AQI 10
Spicchio-Sovigliana
AQI 37
Stazione
AQI 38
Coverciano
AQI 37
Montespertoli
AQI 36
Settignano
AQI 39
Vicchio
AQI 36
Case Gerini
AQI 37
Air Matters © 2026