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Nasa Langley Research Center Air Quality Index (AQI) | Air Pollution

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

Last Updated: 20 Oct 2025, 09:16am (Local Time)

location image
Live AQI
25(AQI-US)
Air Quality is
Good
pm10 :  27 µg/m³
PM2.5 :  1 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level.webp in Nasa Langley Research Center
sunny

13 °C

Sunny
Humidity
Humidity71 %
Wind Speed
Wind Speed23 km/h
UV Index
UV Index1
Last Updated: 20 Oct 2025, 09:16am (Local Time)
Map

Nasa Langley Research Center

Major Air Pollutants

Nasa Langley Research Center

PM2.5's Icon

Particulate Matter(PM2.5)

1µg/m³

PM10's Icon

Particulate Matter(PM10)

27µg/m³

CO's Icon

Carbon Monoxide(CO)

105ppb

SO2's Icon

Sulfur Dioxide(SO2)

1ppb

NO2's Icon

Nitrogen Dioxide(NO2)

2ppb

O3's Icon

Ozone(O3)

27ppb

Trending in United States

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AQI Graph

Historical Air Quality Data

Nasa Langley Research Center

24 Hours
AQI
Nasa Langley Research Center

No Data Available

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Nasa Langley Research Center, Poquoson, Virginia, United States

AQI
Year
.
AQI

Annual AQI Trends

2020
28AQI
2021
31AQI
11%
Rise
2022
30AQI
-3%
Fall
2023
34AQI
13%
Rise
2024
29AQI
-15%
Fall
2025
30AQI
3%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
2%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJune, 202358AQI
Least PollutedOctober, 202521AQI

* This data analysis is from year 2020 - 2025

Air Quality Calendar 2025

Nasa Langley Research Center

2025
AQI
January
1 Jan
24
2 Jan
22
3 Jan
22
4 Jan
20
5 Jan
22
6 Jan
23
7 Jan
20
8 Jan
21
9 Jan
23
10 Jan
25
11 Jan
30
12 Jan
40
13 Jan
40
14 Jan
27
15 Jan
27
16 Jan
38
17 Jan
35
18 Jan
31
19 Jan
47
20 Jan
21
21 Jan
24
22 Jan
31
23 Jan
49
24 Jan
45
25 Jan
46
26 Jan
37
27 Jan
40
28 Jan
29
29 Jan
24
30 Jan
25
31 Jan
36
February
1 Feb
21
2 Feb
21
3 Feb
32
4 Feb
38
5 Feb
20
6 Feb
35
7 Feb
32
8 Feb
24
9 Feb
35
10 Feb
31
11 Feb
33
12 Feb
21
13 Feb
21
14 Feb
21
15 Feb
21
16 Feb
21
17 Feb
19
18 Feb
20
19 Feb
21
20 Feb
26
21 Feb
23
22 Feb
30
23 Feb
27
24 Feb
31
25 Feb
43
26 Feb
45
27 Feb
50
28 Feb
23
March
1 Mar
26
2 Mar
20
3 Mar
26
4 Mar
23
5 Mar
25
6 Mar
23
7 Mar
23
8 Mar
33
9 Mar
23
10 Mar
27
11 Mar
24
12 Mar
30
13 Mar
40
14 Mar
29
15 Mar
31
16 Mar
31
17 Mar
28
18 Mar
20
19 Mar
24
20 Mar
35
21 Mar
22
22 Mar
29
23 Mar
22
24 Mar
41
25 Mar
34
26 Mar
20
27 Mar
20
28 Mar
31
29 Mar
42
30 Mar
31
31 Mar
31
April
1 Apr
19
2 Apr
22
3 Apr
34
4 Apr
42
5 Apr
42
6 Apr
37
7 Apr
25
8 Apr
17
9 Apr
17
10 Apr
19
11 Apr
23
12 Apr
16
13 Apr
21
14 Apr
36
15 Apr
41
16 Apr
16
17 Apr
18
18 Apr
31
19 Apr
41
20 Apr
49
21 Apr
33
22 Apr
46
23 Apr
37
24 Apr
21
25 Apr
29
26 Apr
32
27 Apr
16
28 Apr
16
29 Apr
24
30 Apr
39
May
1 May
52
2 May
43
3 May
42
4 May
24
5 May
24
6 May
24
7 May
26
8 May
36
9 May
31
10 May
20
11 May
26
12 May
24
13 May
30
14 May
28
15 May
30
16 May
53
17 May
32
18 May
23
19 May
22
20 May
21
21 May
20
22 May
19
23 May
16
24 May
16
25 May
18
26 May
17
27 May
19
28 May
19
29 May
18
30 May
26
31 May
35
June
1 Jun
28
2 Jun
30
3 Jun
29
4 Jun
29
5 Jun
38
6 Jun
24
7 Jun
38
8 Jun
34
9 Jun
30
10 Jun
34
11 Jun
41
12 Jun
49
13 Jun
39
14 Jun
34
15 Jun
29
16 Jun
24
17 Jun
23
18 Jun
34
19 Jun
36
20 Jun
25
21 Jun
31
22 Jun
33
23 Jun
53
24 Jun
58
25 Jun
57
26 Jun
55
27 Jun
51
28 Jun
51
29 Jun
46
30 Jun
43
July
1 Jul
39
2 Jul
23
3 Jul
31
4 Jul
43
5 Jul
78
6 Jul
44
7 Jul
29
8 Jul
42
9 Jul
36
10 Jul
23
11 Jul
31
12 Jul
35
13 Jul
28
14 Jul
25
15 Jul
24
16 Jul
31
17 Jul
37
18 Jul
31
19 Jul
23
20 Jul
25
21 Jul
35
22 Jul
30
23 Jul
50
24 Jul
31
25 Jul
34
26 Jul
49
27 Jul
42
28 Jul
26
29 Jul
38
30 Jul
46
31 Jul
37
August
1 Aug
30
2 Aug
35
3 Aug
31
4 Aug
35
5 Aug
42
6 Aug
50
7 Aug
71
8 Aug
51
9 Aug
27
10 Aug
28
11 Aug
25
12 Aug
20
13 Aug
27
14 Aug
27
15 Aug
27
16 Aug
31
17 Aug
52
18 Aug
44
19 Aug
21
20 Aug
23
21 Aug
25
22 Aug
23
23 Aug
28
24 Aug
26
25 Aug
31
26 Aug
24
27 Aug
23
28 Aug
26
29 Aug
29
30 Aug
25
31 Aug
22
September
1 Sep
20
2 Sep
20
3 Sep
23
4 Sep
29
5 Sep
44
6 Sep
43
7 Sep
42
8 Sep
26
9 Sep
24
10 Sep
19
11 Sep
25
12 Sep
28
13 Sep
31
14 Sep
37
15 Sep
34
16 Sep
31
17 Sep
19
18 Sep
26
19 Sep
35
20 Sep
38
21 Sep
36
22 Sep
24
23 Sep
25
24 Sep
25
25 Sep
22
26 Sep
23
27 Sep
19
28 Sep
15
29 Sep
18
30 Sep
31
October
1 Oct
38
2 Oct
13
3 Oct
13
4 Oct
13
5 Oct
31
6 Oct
10
7 Oct
24
8 Oct
13
9 Oct
11
10 Oct
11
11 Oct
41
12 Oct
30
13 Oct
20
14 Oct
20
15 Oct
13
16 Oct
18
17 Oct
12
18 Oct
37
19 Oct
30
20 Oct
-
21 Oct
-
22 Oct
-
23 Oct
-
24 Oct
-
25 Oct
-
26 Oct
-
27 Oct
-
28 Oct
-
29 Oct
-
30 Oct
-
31 Oct
-
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.

Hanford, United States

146
Poor
10xabove Standard

2.

Visalia, United States

132
Poor
9xabove Standard

3.

Huron, United States

126
Poor
8xabove Standard

4.

Corcoran, United States

123
Poor
8xabove Standard

5.

Shandon, United States

115
Poor
8xabove Standard

6.

Shafter, United States

94
Moderate
6xabove Standard

7.

Orange Cove, United States

93
Moderate
6xabove Standard

8.

Miramonte, United States

92
Moderate
6xabove Standard

9.

Parlier, United States

90
Moderate
6xabove Standard

10.

Woodlake, United States

89
Moderate
6xabove Standard

Last Updated: 20 Oct 2025, 01:18 PM

AQI City Rankings

Air Quality Solutions For Nasa Langley Research Center

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

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Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

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

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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.

Nasa Langley Research Center'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 Nasa Langley Research Center
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.

Recent AQI Blogs

Read the latest news

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

Red Fort in Delhi is Not Red Anymore! It is Turning Black: Air Pollution Damaging Red Fort

Red Fort in Delhi is Not Red Anymore! It is Turning Black: Air Pollution Damaging Red Fort

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9 Sept 2025Shakshi
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3 Sept 2025Shakshi
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28 Aug 2025Shakshi
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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Abu Dhabi in the Top 10 Most Polluted Cities in the World: Middle East Air Quality Crisis 2025

19 Aug 2025Shakshi
Europe heatwave and wildfires 2025: What is happening across Spain, Portugal and neighbouring countries?

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13 Aug 2025Shakshi
How Air Pollution Damages Your Long-Term Financial Health?

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12 Aug 2025Shakshi
Biggest Wildfire in France’s History?What It Means for Air Quality, Health, and Climate

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Cair +

Indoor Air Quality Monitor

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

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