Air Pollution in Signa: Real-time Air Quality Index and smog alert.

The latest data Last 7 days
Current data from stations: IT2153A
Locations: « Florence Signa
Pollution and air quality forecast for Signa. Today is Friday, May 17, 2024. The following air pollution values have been recorded for Signa:
  1. ozone (O3) - 2 (Good)
  2. nitrogen dioxide (NO2) - 31 (Good)
  3. particulate matter (PM10) suspended dust - 33 (Moderate)
Real-time Air Quality Index (AQI) for Signa, Wednesday, January 17, 2024: 2.

air quality index: 1
AQI 2 Moderate

What is the air quality in Signa today? Is the air polluted in Signa?. Is there smog?

Today (Wednesday, January 17, 2024) air quality is moderate in Signa. Some pollutants in Signa may slightly affect very few hypersensitive individuals. Air pollutants in Signa may cause minor breathing discomfort to sensitive people.


How is the O3 level today in Signa? (ozone (O3))
2 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
31 (Good)

What is the level of PM10 today in Signa? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Signa is: 33 (Moderate)



Current data Wednesday, January 17, 2024, 6:00 AM

O3 2 (Good)

NO2 31 (Good)

12 (Good)

PM10 33 (Moderate)

Data on air pollution from recent days in Signa

index 2024-01-10 2024-01-11 2024-01-12 2024-01-13 2024-01-14 2024-01-15 2024-01-16 2024-01-17
no2 10
Good		 8
Good		 19
Good		 34
Good		 33
Good		 31
Good		 27
Good		 33
Good
no 1
Good		 1
Good		 4
Good		 11
Good		 16
Good		 16
Good		 11
Good		 7
Good
o3 45
Good		 55
Good		 52
Good		 13
Good		 12
Good		 12
Good		 14
Good		 4
Good
pm10 18
Good		 13
Good		 17
Good		 47
Moderate		 55
Unhealthy for Sensitive Groups		 43
Moderate		 33
Moderate		 -
Good
data source »

IT2153A

Wednesday, January 17, 2024, 6:00 AM

O3 2 (Good)

ozone (O3)

NO2 31 (Good)

nitrogen dioxide (NO2)

12 (Good)

index_name_no

PM10 33 (Moderate)

particulate matter (PM10) suspended dust

IT2153A

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
no2 33 27 31 33 34 19 7.6 10
no 6.6 11 16 16 11 4 0.96 0.82
o3 4.4 14 12 12 13 52 55 45
pm10 - 33 43 55 47 17 13 18

* Pollution data source: https://openaq.org () The data is licensed under CC-By 4.0