Marion, Arkansas, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
Marion, Arkansas, United States
AQI Trends: Highest and Lowest
Same Day Analysis (7th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 40 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Feb - 7th Feb 2026
Marion, Arkansas, United States
7 AM6th Feb 2026
5 PM
6 AM7th Feb 2026
64AQI
30AQI
62AQI
24AQI
In the last 24 hours,
Marion's AQI reached its highest point of 64 at 1 PM during the Day, while the lowest point, 24, was recorded at 3 AM during the Night between 6th Feb and 7th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Marion, Arkansas, United States
18°C14/22°C
11°C4/14°C
4°C1/11°C
4°C-3/13°C
10°C2/19°C
9°C2/11°C
1°C-4/8°C
3°C1/5°C
2°C-1/4°C
-3°C-6/0°C
1°C-5/8°C
0°C-8/8°C
5°C2/8°C
5°C2/10°C
1°C-6/3°C
-8°C-10/-7°C
-8°C-10/-7°C
-10°C-16/-4°C
-5°C-13/3°C
-5°C-10/3°C
-2°C-8/6°C
-4°C-10/-2°C
-8°C-11/-4°C
-7°C-13/-1°C
1°C-4/8°C
6°C1/11°C
1°C-1/3°C
-1°C-5/6°C
9°C0/22°C
6°C0/12°C
48AQI
35AQI
41AQI
32AQI
2026 Days Vs Air Quality
Marion, Arkansas, United States
87%
33
13%
5
Total number of days with different AQI categories in last 39 days in 2026 (326 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 39 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Marion, Arkansas, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI (US)
40AQI (US)
43AQI (US)
40AQI (US)
42AQI (US)
52AQI (US)
47AQI (US)
47AQI (US)
26AQI (US)
21AQI (US)
16AQI (US)
22AQI (US)
13AQI (US)
21AQI (US)
14AQI (US)
28AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
29AQI (US)
38AQI (US)
47AQI (US)
52AQI (US)
48AQI (US)
49AQI (US)
49AQI (US)
43AQI (US)
49AQI (US)
53AQI (US)
52AQI (US)
46AQI (US)
53AQI (US)
49AQI (US)
46AQI (US)
47AQI (US)
46AQI (US)
42AQI (US)
40AQI (US)
36AQI (US)
46AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
February46AQI (US)
Lowest AQI (US) recorded in
January36AQI (US)
202540AQI (US)
Highest AQI (US) recorded in
July49AQI (US)
Lowest AQI (US) recorded in
May29AQI (US)
202439AQI (US)
Highest AQI (US) recorded in
August55AQI (US)
Lowest AQI (US) recorded in
November27AQI (US)
202341AQI (US)
Highest AQI (US) recorded in
June56AQI (US)
Lowest AQI (US) recorded in
December32AQI (US)
202240AQI (US)
Highest AQI (US) recorded in
June50AQI (US)
Lowest AQI (US) recorded in
December29AQI (US)
202138AQI (US)
Highest AQI (US) recorded in
July49AQI (US)
Lowest AQI (US) recorded in
January29AQI (US)
202039AQI (US)
Highest AQI (US) recorded in
June47AQI (US)
Lowest AQI (US) recorded in
December32AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Marion's annual 2026 AQI (US) (38) shows an average percentage change of -3.5% (improved AQI (US)) compared to previous years: 2020 (39), 2021 (38), 2022 (40), 2023 (41), 2024 (39), 2025 (40).