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Marion Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-08-25 12:55:37 AM (Local Time)

Live AQI

35(AQI-US)

Air Quality is

Good

pm10 : 17 µg/m³

PM2.5 : 6 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

19 °C

Last Updated: 2025-08-25 12:55:37 AM (Local Time)

Map

Marion

Major Air Pollutants
Marion

Particulate Matter(PM2.5)

6µg/m³

Particulate Matter(PM10)

17µg/m³

Carbon Monoxide(CO)

3ppb

Sulfur Dioxide(SO2)

0ppb

Nitrogen Dioxide(NO2)

6ppb

Ozone(O3)

24ppb

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AQI Graph

Historical Air Quality Data
Marion

24 Hours

AQI

Marion

AQI

24-08-2025Time25-08-2025

Time	Marion
01 AM	48
02 AM	48
03 AM	44
04 AM	46
05 AM	46
06 AM	47
07 AM	48
08 AM	49
09 AM	47
10 AM	50
11 AM	48
12 PM	46
01 PM	44
02 PM	44
03 PM	43
04 PM	34
05 PM	28
06 PM	26
07 PM	46
08 PM	37
09 PM	32
10 PM	34
11 PM	37
12 AM	38

Min.at 6:09 PM on 24th Aug

Max.at 10:09 AM on 24th Aug

Want air quality data?

AQI Trends - Annual Air Quality Changes
Marion, North Carolina, United States

AQI

Year

AQI

AQI	AQI
Mar 2020	26
Apr 2020	22
May 2020	22
Jun 2020	28
Jul 2020	28
Aug 2020	24
Sep 2020	20
Oct 2020	22
Nov 2020	23
Dec 2020	26
Jan 2021	24
Feb 2021	23
Mar 2021	25
Apr 2021	29
May 2021	26
Jun 2021	27
Jul 2021	42
Aug 2021	32
Sep 2021	26
Oct 2021	20
Nov 2021	25
Dec 2021	28
Jan 2022	26
Feb 2022	24
Mar 2022	24
Apr 2022	26
May 2022	24
Jun 2022	35
Jul 2022	28
Aug 2022	18
Sep 2022	23
Oct 2022	22
Nov 2022	23
Dec 2022	24
Jan 2023	22
Feb 2023	26
Mar 2023	28
Apr 2023	28
May 2023	30
Jun 2023	47
Jul 2023	36
Aug 2023	29
Sep 2023	26
Oct 2023	21
Nov 2023	27
Dec 2023	22
Jan 2024	19
Feb 2024	29
Mar 2024	25
Apr 2024	27
May 2024	21
Jun 2024	31
Jul 2024	29
Aug 2024	31
Sep 2024	22
Oct 2024	30
Nov 2024	25
Dec 2024	31
Jan 2025	31
Feb 2025	31
Mar 2025	35
Apr 2025	36
May 2025	27
Jun 2025	39
Jul 2025	37
Aug 2025	39

Annual AQI Trends

2020

24AQI

2021

27AQI

13%

Rise

2022

25AQI

-7%

Fall

2023

29AQI

16%

Rise

2024

27AQI

-7%

Fall

2025

34AQI

26%

Rise

Overall Annual Percentage (%) change of AQI in (2020 to 2025)

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJune, 202347AQI

Least PollutedAugust, 202218AQI

* This data analysis is from year 2020 - 2025

Marion's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Spruce Pine

Good

Air Quality Calendar 2025
Marion

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 22	2 Jan 24	3 Jan 24	4 Jan 21
5 Jan 24	6 Jan 29	7 Jan 21	8 Jan 24	9 Jan 28	10 Jan 33	11 Jan 25
12 Jan 31	13 Jan 33	14 Jan 23	15 Jan 25	16 Jan 29	17 Jan 27	18 Jan 42
19 Jan 31	20 Jan 23	21 Jan 25	22 Jan 31	23 Jan 42	24 Jan 35	25 Jan 39
26 Jan 36	27 Jan 28	28 Jan 27	29 Jan 28	30 Jan 49	31 Jan 67	1 Feb 26

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 36	27 Jan 28	28 Jan 27	29 Jan 28	30 Jan 49	31 Jan 67	1 Feb 26
2 Feb 32	3 Feb 35	4 Feb 36	5 Feb 38	6 Feb 45	7 Feb 24	8 Feb 30
9 Feb 28	10 Feb 25	11 Feb 31	12 Feb 24	13 Feb 23	14 Feb 26	15 Feb 25
16 Feb 24	17 Feb 24	18 Feb 29	19 Feb 36	20 Feb 26	21 Feb 24	22 Feb 32
23 Feb 34	24 Feb 35	25 Feb 41	26 Feb 38	27 Feb 46	28 Feb 27	1 Mar 34

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 34	24 Feb 35	25 Feb 41	26 Feb 38	27 Feb 46	28 Feb 27	1 Mar 34
2 Mar 28	3 Mar 31	4 Mar 35	5 Mar 31	6 Mar 27	7 Mar 30	8 Mar 34
9 Mar 28	10 Mar 30	11 Mar 35	12 Mar 42	13 Mar 52	14 Mar 55	15 Mar 52
16 Mar 36	17 Mar 22	18 Mar 23	19 Mar 36	20 Mar 43	21 Mar 20	22 Mar 29
23 Mar 39	24 Mar 35	25 Mar 24	26 Mar 26	27 Mar 40	28 Mar 64	29 Mar 58
30 Mar 36	31 Mar 25	1 Apr 20	2 Apr 25	3 Apr 36	4 Apr 44	5 Apr 41

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 36	31 Mar 25	1 Apr 20	2 Apr 25	3 Apr 36	4 Apr 44	5 Apr 41
6 Apr 25	7 Apr 17	8 Apr 28	9 Apr 28	10 Apr 47	11 Apr 31	12 Apr 31
13 Apr 31	14 Apr 43	15 Apr 32	16 Apr 25	17 Apr 47	18 Apr 51	19 Apr 56
20 Apr 52	21 Apr 44	22 Apr 29	23 Apr 30	24 Apr 42	25 Apr 38	26 Apr 34
27 Apr 28	28 Apr 35	29 Apr 40	30 Apr 43	1 May 41	2 May 36	3 May 25

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 28	28 Apr 35	29 Apr 40	30 Apr 43	1 May 41	2 May 36	3 May 25
4 May 20	5 May 23	6 May 22	7 May 29	8 May 33	9 May 25	10 May 27
11 May 27	12 May 22	13 May 21	14 May 25	15 May 41	16 May 48	17 May 28
18 May 25	19 May 32	20 May 34	21 May 33	22 May 20	23 May 18	24 May 22
25 May 30	26 May 28	27 May 16	28 May 20	29 May 24	30 May 19	31 May 35

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 43	2 Jun 47	3 Jun 51	4 Jun 56	5 Jun 51	6 Jun 43	7 Jun 27
8 Jun 29	9 Jun 31	10 Jun 29	11 Jun 48	12 Jun 53	13 Jun 34	14 Jun 27
15 Jun 26	16 Jun 31	17 Jun 27	18 Jun 25	19 Jun 30	20 Jun 27	21 Jun 31
22 Jun 34	23 Jun 49	24 Jun 54	25 Jun 53	26 Jun 51	27 Jun 46	28 Jun 43
29 Jun 41	30 Jun 42	1 Jul 34	2 Jul 27	3 Jul 38	4 Jul 42	5 Jul 54

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 41	30 Jun 42	1 Jul 34	2 Jul 27	3 Jul 38	4 Jul 42	5 Jul 54
6 Jul 51	7 Jul 49	8 Jul 47	9 Jul 46	10 Jul 28	11 Jul 31	12 Jul 31
13 Jul 34	14 Jul 30	15 Jul 34	16 Jul 38	17 Jul 38	18 Jul 28	19 Jul 23
20 Jul 30	21 Jul 47	22 Jul 45	23 Jul 43	24 Jul 50	25 Jul 45	26 Jul 38
27 Jul 31	28 Jul 27	29 Jul 30	30 Jul 32	31 Jul 27	1 Aug 40	2 Aug 30

August

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Jul 31	28 Jul 27	29 Jul 30	30 Jul 32	31 Jul 27	1 Aug 40	2 Aug 30
3 Aug 33	4 Aug 41	5 Aug 33	6 Aug 36	7 Aug 28	8 Aug 55	9 Aug 63
10 Aug 54	11 Aug 28	12 Aug 26	13 Aug 26	14 Aug 30	15 Aug 41	16 Aug 43
17 Aug 49	18 Aug 44	19 Aug 44	20 Aug 47	21 Aug 40	22 Aug 37	23 Aug 38
24 Aug -	25 Aug -	26 Aug -	27 Aug -	28 Aug -	29 Aug -	30 Aug -
31 Aug -	1 Sep -	2 Sep -	3 Sep -	4 Sep -	5 Sep -	6 Sep -

Air Quality Solutions For Marion
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

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

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Marion's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

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.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at Marion

Frequently Asked Questions About Air Quality

What is the current AQI level in Marion?

The current real-time AQI level in Marion is 35 (Good). This was last updated 2025-08-25 12:55:37 AM (Local Time).

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

The best AQI level was 26 (Good) at 6:09 PM, Aug 24, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 50 (Good) at 10:09 AM, Aug 24, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Marion have been fluctuating throughout the last 24 hours. The levels have increased by highest 50 at 10:09 AM, Aug 24, 2025 (Local Time), lowest 26 at 6:09 PM, Aug 24, 2025 (Local Time).

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

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