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One Hundred Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Bologna

Last Updated: 2026-07-30 09:01 (Local Time)

location image
Live AQI
73AQI (US)
Air Quality is
Moderate
PM2.5 :  23 µg/m³
pm10 :  28 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in One Hundred
sunny

26 °C

Sunny
Humidity
Humidity65 %
Wind Speed
Wind Speed3.6 km/h
UV Index
UV Index0.9
Last Updated: 2026-07-30 09:01 (Local Time)
Rank249th

Currently, Bologna ranks 249th among the cities with the highest AQI levels in the world.

Map

One Hundred

Major Air Pollutants

One Hundred

PM₂.₅'s Icon

Particulate Matter(PM₂.₅)

23µg/m³

PM₁₀'s Icon

Particulate Matter(PM₁₀)

28µg/m³

CO's Icon

Carbon Monoxide(CO)

187ppb

SO₂'s Icon

Sulfur Dioxide(SO₂)

2ppb

NO₂'s Icon

Nitrogen Dioxide(NO₂)

4ppb

O₃'s Icon

Ozone(O₃)

28ppb

AQI Graph

Historical Air Quality Data

One Hundred

24 Hours
AQI (US)
One Hundred
AQI (US)
.
29-07-2026Time30-07-2026
38
Min. AQI (US)2:01pm
86
Max. AQI (US)8:31am

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes

One Hundred, Bologna, Emilia Romagna, Italy

AQI (US)

Italy's Metro Cities

Air Quality Index

Bologna City AQI

Bologna

74

temp.27°C
hum.47%
Florence City AQI

Florence

70

temp.27°C
hum.47%
Genoa City AQI

Genoa

67

temp.24°C
hum.56%
Milan City AQI

Milan

73

temp.26°C
hum.74%
Naples City AQI

Naples

63

temp.29°C
hum.54%
Rome City AQI

Rome

65

temp.25°C
hum.69%
Turin City AQI

Turin

60

temp.26°C
hum.51%

Air Quality Calendar 2026

One Hundred

2026
AQI (US)
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

One Hundred

0Cigarettes per day

Weekly 0 Cigarettes
Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI (US)

Air Purifier
Air PurifierTurn On
Car Filter
Car FilterMust
N95 Mask
N95 MaskMust
Stay Indoor
Stay IndoorMust

Prevent Health Problems: Understand Your Risks

One Hundred

asthma due to air pollution in One HundredAsthma
heart due to air pollution in One HundredHeart Issues
allergy due to air pollution in One HundredAllergies
sinus due to air pollution in One HundredSinus
flu due to air pollution in One HundredCold/Flu
copd due to air pollution in One HundredChronic (COPD)
Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2026

Italy

Analyze the real-time most air polluted cities in the country.

Most Polluted Cities Live Ranking 2026
World's Most PollutedCity Rankings (2025)
World's Most PollutedCountry Rankings(2025)
RankCityAQI Status

Standard Value

Follow

1.

Ferrara, Emilia Romagna

80

Moderate

2xabove Standard

2.

Modena, Emilia Romagna

80

Moderate

2xabove Standard

3.

Piacenza, Emilia Romagna

77

Moderate

2xabove Standard

4.

Ravenna, Emilia Romagna

75

Moderate

2xabove Standard

5.

Reggio Emilia, Emilia Romagna

74

Moderate

2xabove Standard

6.

Parma, Emilia Romagna

74

Moderate

2xabove Standard

7.

Bologna, Emilia Romagna

74

Moderate

2xabove Standard

8.

Bergamo, Lombardy

74

Moderate

2xabove Standard

9.

Milan, Lombardy

73

Moderate

2xabove Standard

10.

Forli, Emilia Romagna

72

Moderate

1xabove Standard

Last Updated: 30 Jul 2026, 07:10 AM

AQI City Rankings

Air Quality Solutions For One Hundred

Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Air Quality Monitor

Monitor the air quality
Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

N95 Mask

Shield yourself from pollution
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Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

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Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

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Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

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Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

Prana Air offers the solutions of air quality monitoring and clean air machine for One Hundred

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

Prana Air offers the solutions of air quality monitoring and clean air machine for One Hundred

Air Quality Solutions for RMC Plants

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Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

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Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

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Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

Prana Air offers the solutions of air quality monitoring and clean air machine for One Hundred

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

Prana Air offers the solutions of air quality monitoring and clean air machine for One Hundred

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

Prana Air offers the solutions of air quality monitoring and clean air machine for One Hundred

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

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Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

Prana Air offers the solutions of air quality monitoring and clean air machine for One Hundred

Air Quality Solutions for Banks

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Prana Air offers the solutions of air quality monitoring and clean air machine for One Hundred

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

Prana Air offers the solutions of air quality monitoring and clean air machine for One Hundred

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

One Hundred's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets

Air Quality FAQs

at One Hundred

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in One Hundred?

The current real-time AQI (US) level in One Hundred is 73 (Moderate). This was last updated 2026-07-30 09:01 (Local Time).

2. When was the best AQI (US) level in One Hundred in the last 24 hours?

The best AQI (US) level was 38 (Good) at 2:01 PM, Jul 29, 2026 (Local Time) during the last 24 hours.

3. When was the worst AQI (US) level in One Hundred in the last 24 hours?

The worst AQI (US) level was 86 (Moderate) at 8:31 AM (Local Time) during the last 24 hours.

4. What is the current trend of AQI (US) levels in One Hundred during last 24 hours?

The AQI (US) levels in One Hundred have been fluctuating throughout the last 24 hours. The levels have increased by highest 86 at 8:31 AM (Local Time), lowest 38 at 2:01 PM, Jul 29, 2026 (Local Time).

5. What actions are recommended as per the current AQI (US) level in One Hundred?

Current AQI (US) levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.

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Read the latest news

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