Basauri, Basque Country, 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
Basauri, Basque Country, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (10th March):
On this day, AQI across the 1 years varied significantly: 2026 ranks 1st highest AQI at 28 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Mar - 10th Mar 2026
Basauri, Basque Country, Spain
7 AM9th Mar 2026
6 PM
6 AM10th Mar 2026
54AQI
16AQI
46AQI
24AQI
In the last 24 hours,
Basauri's AQI reached its highest point of 54 at 10 AM during the Day, while the lowest point, 16, was recorded at 5 PM during the Day between 9th Mar and 10th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Basauri, Basque Country, Spain
10°C7/14°C
14°C12/18°C
13°C10/17°C
12°C10/15°C
9°C7/11°C
7°C6/8°C
8°C5/12°C
10°C9/10°C
10°C8/14°C
11°C8/15°C
8°C5/11°C
8°C6/12°C
9°C6/16°C
11°C7/16°C
13°C8/19°C
14°C10/20°C
15°C11/22°C
14°C10/22°C
12°C9/16°C
9°C7/11°C
10°C5/17°C
12°C9/17°C
13°C9/19°C
14°C10/20°C
12°C10/16°C
9°C9/9°C
9°C8/12°C
11°C8/15°C
10°C8/16°C
9°C8/12°C
36AQI
26AQI
44AQI
35AQI
2026 Days Vs Air Quality
Basauri, Basque Country, Spain
91%
63
9%
6
Total number of days with different AQI categories in last 70 days in 2026 (295 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2026, 91% of 70 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
Basauri, Basque Country, Spain
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI (US)
25AQI (US)
22AQI (US)
20AQI (US)
26AQI (US)
19AQI (US)
19AQI (US)
18AQI (US)
15AQI (US)
14AQI (US)
18AQI (US)
11AQI (US)
19AQI (US)
20AQI (US)
19AQI (US)
15AQI (US)
37AQI (US)
16AQI (US)
22AQI (US)
26AQI (US)
13AQI (US)
29AQI (US)
40AQI (US)
29AQI (US)
37AQI (US)
38AQI (US)
30AQI (US)
10AQI (US)
21AQI (US)
22AQI (US)
12AQI (US)
23AQI (US)
9AQI (US)
21AQI (US)
21AQI (US)
38AQI (US)
33AQI (US)
32AQI (US)
32AQI (US)
35AQI (US)
35AQI (US)
35AQI (US)
30AQI (US)
20AQI (US)
29AQI (US)
18AQI (US)
13AQI (US)
37AQI (US)
36AQI (US)
35AQI (US)
34AQI (US)
25AQI (US)
29AQI (US)
56AQI (US)
32AQI (US)
42AQI (US)
54AQI (US)
55AQI (US)
19AQI (US)
32AQI (US)
52AQI (US)
37AQI (US)
52AQI (US)
68AQI (US)
11AQI (US)
14AQI (US)
30AQI (US)
36AQI (US)
28AQI (US)
22AQI (US)
31AQI (US)
36AQI (US)
No. of days
202628AQI (US)
Highest AQI (US) recorded in
March36AQI (US)
Lowest AQI (US) recorded in
January22AQI (US)
202537AQI (US)
Highest AQI (US) recorded in
October51AQI (US)
Lowest AQI (US) recorded in
November27AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Basauri's annual 2026 AQI (US) (28) shows an average percentage change of -25.02% (improved AQI (US)) compared to previous years: 2025 (37).