Huelva, Andalusia, Spain Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
March Air Quality Analysis
Huelva, Andalusia, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (7th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 24 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Mar - 7th Mar 2026
Huelva, Andalusia, Spain
8 AM6th Mar 2026
7 PM
7 AM7th Mar 2026
26AQI
16AQI
36AQI
9AQI
In the last 24 hours,
Huelva's AQI reached its highest point of 36 at 4 AM during the Night, while the lowest point, 9, was recorded at 5 AM during the Night between 6th Mar and 7th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Huelva, Andalusia, Spain
13°C10/15°C
12°C10/14°C
12°C9/15°C
15°C14/16°C
16°C15/18°C
16°C15/17°C
16°C14/18°C
14°C11/15°C
11°C8/14°C
11°C7/17°C
13°C8/18°C
13°C10/18°C
12°C9/15°C
11°C8/15°C
12°C7/18°C
14°C10/20°C
15°C10/20°C
14°C11/20°C
14°C11/18°C
15°C12/18°C
16°C12/21°C
15°C12/21°C
14°C9/20°C
14°C10/18°C
13°C9/18°C
14°C11/19°C
13°C11/15°C
13°C10/17°C
9°C7/10°C
12°C9/16°C
42AQI
28AQI
51AQI
30AQI
2026 Days Vs Air Quality
Huelva, Andalusia, Spain
97%
64
3%
2
Total number of days with different AQI categories in last 67 days in 2026 (298 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2026, 97% of 67 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Huelva, Andalusia, Spain
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI (US)
33AQI (US)
31AQI (US)
26AQI (US)
37AQI (US)
26AQI (US)
45AQI (US)
39AQI (US)
34AQI (US)
34AQI (US)
32AQI (US)
38AQI (US)
31AQI (US)
25AQI (US)
37AQI (US)
22AQI (US)
32AQI (US)
27AQI (US)
28AQI (US)
36AQI (US)
40AQI (US)
33AQI (US)
46AQI (US)
26AQI (US)
31AQI (US)
29AQI (US)
30AQI (US)
34AQI (US)
43AQI (US)
46AQI (US)
41AQI (US)
44AQI (US)
31AQI (US)
30AQI (US)
27AQI (US)
33AQI (US)
41AQI (US)
36AQI (US)
28AQI (US)
29AQI (US)
28AQI (US)
27AQI (US)
27AQI (US)
30AQI (US)
38AQI (US)
42AQI (US)
31AQI (US)
38AQI (US)
39AQI (US)
36AQI (US)
27AQI (US)
45AQI (US)
36AQI (US)
38AQI (US)
38AQI (US)
56AQI (US)
44AQI (US)
36AQI (US)
23AQI (US)
27AQI (US)
41AQI (US)
47AQI (US)
54AQI (US)
31AQI (US)
22AQI (US)
24AQI (US)
34AQI (US)
35AQI (US)
35AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
March35AQI (US)
Lowest AQI (US) recorded in
January34AQI (US)
202545AQI (US)
Highest AQI (US) recorded in
August52AQI (US)
Lowest AQI (US) recorded in
March36AQI (US)
202448AQI (US)
Highest AQI (US) recorded in
January58AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
202343AQI (US)
Highest AQI (US) recorded in
August52AQI (US)
Lowest AQI (US) recorded in
January30AQI (US)
202236AQI (US)
Highest AQI (US) recorded in
March45AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202136AQI (US)
Highest AQI (US) recorded in
August45AQI (US)
Lowest AQI (US) recorded in
January24AQI (US)
202029AQI (US)
Highest AQI (US) recorded in
May33AQI (US)
Lowest AQI (US) recorded in
November24AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Huelva's annual 2026 AQI (US) (34) shows an average percentage change of -9.9% (improved AQI (US)) compared to previous years: 2020 (29), 2021 (36), 2022 (36), 2023 (43), 2024 (48), 2025 (45).