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Altoona Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-08-24 01:40:50 AM (Local Time)

location image
Live AQI
32(AQI-US)
Air Quality is
Good
pm10 :  15 µg/m³
PM2.5 :  6 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level.webp in Altoona
mist

19 °C

Mist
Humidity
Humidity87 %
Wind Speed
Wind Speed7 km/h
UV Index
UV Index0
Last Updated: 2025-08-24 01:40:50 AM (Local Time)
Map

Altoona

Major Air Pollutants

Altoona

PM2.5's Icon

Particulate Matter(PM2.5)

6µg/m³

PM10's Icon

Particulate Matter(PM10)

15µg/m³

CO's Icon

Carbon Monoxide(CO)

3ppb

SO2's Icon

Sulfur Dioxide(SO2)

0ppb

NO2's Icon

Nitrogen Dioxide(NO2)

3ppb

O3's Icon

Ozone(O3)

32ppb

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AQI Graph

Historical Air Quality Data

Altoona

24 Hours
AQI
Altoona
AQI
.
23-08-2025Time24-08-2025
23
Min.at 12:09 PM on 23rd Aug
31
Max.at 2:09 AM on 23rd Aug

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Altoona, Pennsylvania, United States

AQI
Year
.
AQI

Annual AQI Trends

2020
35AQI
2021
38AQI
9%
Rise
2022
36AQI
-5%
Fall
2023
39AQI
8%
Rise
2024
30AQI
-23%
Fall
2025
35AQI
17%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
1%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJune, 202370AQI
Least PollutedMay, 202523AQI

* This data analysis is from year 2020 - 2025

Altoona's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Good
32
6
15
19
82
Good
32
6
15
19
82

United States's Metro Cities

Air Quality Index

Chicago City AQI

Chicago

25

temp.20°C
hum.55%
Los Angeles City AQI

Los Angeles

58

temp.22°C
hum.76%
Minneapolis City AQI

Minneapolis

22

temp.17°C
hum.67%
Nashville City AQI

Nashville

36

temp.21°C
hum.87%
New Orleans City AQI

New Orleans

41

temp.26°C
hum.93%
New York City City AQI

New York City

27

temp.20°C
hum.73%
San Francisco City AQI

San Francisco

30

temp.16°C
hum.90%
Washington City AQI

Washington

28

temp.19°C
hum.95%

Air Quality Calendar 2025

Altoona

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jan
21
2 Jan
21
3 Jan
26
4 Jan
23
5 Jan
27
6 Jan
27
7 Jan
24
8 Jan
27
9 Jan
30
10 Jan
31
11 Jan
42
12 Jan
51
13 Jan
36
14 Jan
26
15 Jan
28
16 Jan
34
17 Jan
44
18 Jan
58
19 Jan
27
20 Jan
23
21 Jan
31
22 Jan
42
23 Jan
50
24 Jan
36
25 Jan
40
26 Jan
29
27 Jan
29
28 Jan
28
29 Jan
27
30 Jan
31
31 Jan
40
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Feb
26
2 Feb
25
3 Feb
42
4 Feb
30
5 Feb
25
6 Feb
24
7 Feb
25
8 Feb
30
9 Feb
26
10 Feb
29
11 Feb
49
12 Feb
48
13 Feb
25
14 Feb
30
15 Feb
32
16 Feb
21
17 Feb
29
18 Feb
26
19 Feb
24
20 Feb
25
21 Feb
27
22 Feb
36
23 Feb
35
24 Feb
40
25 Feb
29
26 Feb
41
27 Feb
38
28 Feb
27
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Mar
27
2 Mar
27
3 Mar
30
4 Mar
39
5 Mar
27
6 Mar
23
7 Mar
30
8 Mar
29
9 Mar
29
10 Mar
29
11 Mar
35
12 Mar
28
13 Mar
42
14 Mar
62
15 Mar
57
16 Mar
31
17 Mar
18
18 Mar
22
19 Mar
28
20 Mar
29
21 Mar
16
22 Mar
20
23 Mar
21
24 Mar
20
25 Mar
26
26 Mar
20
27 Mar
22
28 Mar
37
29 Mar
55
30 Mar
50
31 Mar
21
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Apr
17
2 Apr
26
3 Apr
23
4 Apr
22
5 Apr
31
6 Apr
21
7 Apr
21
8 Apr
13
9 Apr
20
10 Apr
25
11 Apr
35
12 Apr
19
13 Apr
21
14 Apr
32
15 Apr
23
16 Apr
14
17 Apr
22
18 Apr
34
19 Apr
55
20 Apr
21
21 Apr
31
22 Apr
21
23 Apr
25
24 Apr
33
25 Apr
51
26 Apr
21
27 Apr
13
28 Apr
18
29 Apr
31
30 Apr
20
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 May
25
2 May
25
3 May
23
4 May
20
5 May
26
6 May
18
7 May
18
8 May
26
9 May
18
10 May
21
11 May
34
12 May
28
13 May
19
14 May
17
15 May
24
16 May
39
17 May
29
18 May
16
19 May
19
20 May
24
21 May
20
22 May
11
23 May
15
24 May
15
25 May
20
26 May
25
27 May
26
28 May
13
29 May
24
30 May
32
31 May
34
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jun
22
2 Jun
25
3 Jun
39
4 Jun
58
5 Jun
67
6 Jun
54
7 Jun
51
8 Jun
62
9 Jun
50
10 Jun
50
11 Jun
60
12 Jun
68
13 Jun
70
14 Jun
68
15 Jun
45
16 Jun
24
17 Jun
21
18 Jun
24
19 Jun
29
20 Jun
34
21 Jun
43
22 Jun
47
23 Jun
56
24 Jun
57
25 Jun
58
26 Jun
45
27 Jun
33
28 Jun
29
29 Jun
41
30 Jun
48
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jul
35
2 Jul
42
3 Jul
49
4 Jul
58
5 Jul
59
6 Jul
62
7 Jul
55
8 Jul
40
9 Jul
46
10 Jul
54
11 Jul
55
12 Jul
53
13 Jul
41
14 Jul
38
15 Jul
50
16 Jul
49
17 Jul
32
18 Jul
30
19 Jul
42
20 Jul
40
21 Jul
43
22 Jul
42
23 Jul
45
24 Jul
49
25 Jul
46
26 Jul
41
27 Jul
39
28 Jul
39
29 Jul
43
30 Jul
44
31 Jul
51
August
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Aug
54
2 Aug
29
3 Aug
48
4 Aug
61
5 Aug
70
6 Aug
77
7 Aug
68
8 Aug
72
9 Aug
57
10 Aug
49
11 Aug
45
12 Aug
40
13 Aug
31
14 Aug
39
15 Aug
56
16 Aug
56
17 Aug
51
18 Aug
24
19 Aug
24
20 Aug
18
21 Aug
17
22 Aug
21
23 Aug
27
24 Aug
-
25 Aug
-
26 Aug
-
27 Aug
-
28 Aug
-
29 Aug
-
30 Aug
-
31 Aug
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Most Polluted Cities 2025

United States

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

Most Polluted Cities Live Ranking 2025
World's Most PollutedCity Rankings (2024)
World's Most PollutedCountry Rankings(2024)
RankCityAQIAQI Status

Standard Value

Follow

1.

Pomeroy, United States

76
Moderate
5xabove Standard

2.

Clarkston Heights Vineland, United States

76
Moderate
5xabove Standard

3.

Dayton, United States

76
Moderate
5xabove Standard

4.

Corcoran, United States

71
Moderate
5xabove Standard

5.

Meridian, United States

70
Moderate
5xabove Standard

6.

Boise, United States

69
Moderate
5xabove Standard

7.

Kamiah, United States

69
Moderate
5xabove Standard

8.

Bakersfield, United States

67
Moderate
4xabove Standard

9.

Hanford, United States

67
Moderate
4xabove Standard

10.

Clovis, United States

67
Moderate
4xabove Standard

Last Updated: 24 Aug 2025, 06:45 AM

AQI City Rankings

Air Quality Solutions For Altoona

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
air quality solutions for offices for Altoona

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.

air quality solutions for smart-city for Altoona

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.

air quality solutions for institutes for Altoona

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.

air quality solutions for hotels for Altoona

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.

air quality solutions for restaurants for Altoona

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.

air quality solutions for rmc-plants for Altoona

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

air quality solutions for fitness-center for Altoona

Air Quality Solutions for Fitness Center

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

air quality solutions for parking-lot for Altoona

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.

air quality solutions for retail-stores for Altoona

Air Quality Solutions for Retail Stores

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

air quality solutions for airport for Altoona

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.

air quality solutions for construction-sites for Altoona

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.

air quality solutions for hospitals for Altoona

Air Quality Solutions For Hospitals

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

air quality solutions for bathroom for Altoona

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.

air quality solutions for banks for Altoona

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

air quality solutions for cinema for Altoona

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.

air quality solutions for real-estates for Altoona

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.

Altoona's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for Altoona
Mobile App

Empower Your Decisions with Reliable Data

Get it onApp Store
Get it onGoogle Play
Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Connect and control your air quality devices.

Air Quality FAQs

at Altoona

Frequently Asked Questions About Air Quality

What is the current AQI level in Altoona?

The current real-time AQI level in Altoona is 32 (Good). This was last updated 2025-08-24 01:40:50 AM (Local Time).

When was the best AQI level in Altoona in the last 24 hours?

The best AQI level was 23 (Good) at 12:09 PM, Aug 23, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Altoona in the last 24 hours?

The worst AQI level was 31 (Good) at 2:09 AM, Aug 23, 2025 (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Altoona during last 24 hours?

The AQI levels in Altoona remained stable over the last 24 hours as around 25.12 .

What actions are recommended as per the current AQI level in Altoona?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.

Recent AQI Blogs

Read the latest news

Here are some latest blogs that you can go through to find out more air pollution.

Over 2 lakh residents reported air pollution hospitalisations in Delhi from 2022 to 2024. 

Over 2 lakh residents reported air pollution hospitalisations in Delhi from 2022 to 2024. 

21 Aug 2025Shakshi
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19 Aug 2025Shakshi
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13 Aug 2025Shakshi
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12 Aug 2025Shakshi
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7 Aug 2025Shakshi
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6 Aug 2025Shakshi
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1 Aug 2025Shakshi
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31 Jul 2025Shakshi
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26 Jul 2025Gyane Haobijam
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26 Jul 2025Shakshi
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Prana Sense

Air Quality Monitor

Air Quality Index depicts the extent of air pollution at a particular location.

Prana Sense Air Quality MonitorPrana Sense Air Quality Monitor
Prana Air Logo

Pocket PM

Air Quality Monitor

Know the air quality around you wherever you are with the Pocket monitor to get instant air quality insights.

Pocket PM Air Quality MonitorPocket PM Air Quality Monitor
Prana Air Logo

Cair +

Indoor Air Quality Monitor

Track indoor air quality with advanced connectivity and portability for real-time air quality data.

Cair + Indoor Air Quality MonitorCair + Indoor Air Quality Monitor