Ariz, 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!
October Air Quality Analysis
Ariz, Basauri, Basque Country, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 69 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Ariz, Basauri, Basque Country, Spain
7 AM4th Oct 2025
8 PM
6 AM5th Oct 2025
AQI
AQI
89AQI
49AQI
In the last 24 hours,
Ariz's AQI reached its highest point of 89 at 2 PM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Ariz, Basauri, Basque Country, Spain
18°C13/24°C
24°C16/35°C
22°C17/28°C
15°C14/16°C
16°C13/20°C
16°C14/18°C
17°C14/22°C
16°C15/19°C
17°C13/22°C
20°C14/27°C
17°C15/20°C
18°C15/23°C
19°C14/26°C
21°C14/32°C
25°C19/36°C
21°C16/27°C
13°C11/15°C
12°C10/15°C
12°C10/14°C
13°C11/17°C
13°C9/18°C
14°C9/20°C
18°C11/27°C
18°C15/22°C
16°C13/19°C
16°C13/20°C
15°C11/20°C
17°C11/24°C
17°C15/21°C
--°C/°C
--°C/°C
36AQI
31AQI
34AQI
32AQI
2025 Days Vs Air Quality
Ariz, Basauri, Basque Country, Spain
80%
102
20%
26
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2025, 80% of 277 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
Ariz, Basauri, Basque Country, Spain
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
42AQI
46AQI
26AQI
29AQI
47AQI
44AQI
34AQI
34AQI
34AQI
46AQI
58AQI
62AQI
59AQI
56AQI
62AQI
53AQI
42AQI
41AQI
41AQI
42AQI
53AQI
55AQI
57AQI
64AQI
57AQI
54AQI
51AQI
48AQI
46AQI
45AQI
43AQI
44AQI
48AQI
39AQI
39AQI
39AQI
34AQI
33AQI
29AQI
30AQI
27AQI
31AQI
41AQI
42AQI
44AQI
38AQI
39AQI
48AQI
54AQI
38AQI
29AQI
25AQI
23AQI
21AQI
22AQI
21AQI
41AQI
51AQI
44AQI
29AQI
29AQI
23AQI
22AQI
26AQI
25AQI
27AQI
32AQI
38AQI
31AQI
32AQI
29AQI
28AQI
38AQI
52AQI
57AQI
59AQI
59AQI
58AQI
55AQI
56AQI
53AQI
49AQI
40AQI
36AQI
35AQI
32AQI
34AQI
40AQI
45AQI
37AQI
34AQI
27AQI
22AQI
21AQI
23AQI
22AQI
27AQI
22AQI
25AQI
25AQI
28AQI
25AQI
23AQI
23AQI
28AQI
27AQI
27AQI
24AQI
21AQI
26AQI
29AQI
48AQI
52AQI
40AQI
25AQI
18AQI
21AQI
24AQI
28AQI
33AQI
25AQI
29AQI
32AQI
43AQI
50AQI
59AQI
69AQI
39AQI
48AQI
35AQI
39AQI
28AQI
59AQI
No. of days
202538AQI
Highest AQI recorded in
October59AQI
Lowest AQI recorded in
September28AQI
Most & Least Polluted Years Over the Last 1 Years
Ariz's annual 2025 AQI (38) shows an average percentage change of NaN% (improved AQI) compared to previous years: .