Altzaga, Pais Vasco, Spain Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Altzaga, Pais Vasco, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (30th July ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 24 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 30th Jul - 31st Jul 2025
Altzaga, Pais Vasco, Spain
6 AM30th Jul 2025
9 PM
5 AM31st Jul 2025
26AQI
20AQI
24AQI
16AQI
In the last 24 hours,
Altzaga's AQI reached its highest point of 26 at 11 AM during the Day, while the lowest point, 16, was recorded at 5 AM during the Night between 30th Jul and 31st Jul 2025.
Day & Night AQI Trend : Jul 2025
Altzaga, Pais Vasco, Spain
22°C19/28°C
20°C17/22°C
20°C17/24°C
22°C18/26°C
22°C18/25°C
20°C17/24°C
19°C17/21°C
19°C16/22°C
19°C15/24°C
22°C16/27°C
22°C18/27°C
21°C17/25°C
20°C17/24°C
20°C18/22°C
20°C17/24°C
21°C17/27°C
21°C18/26°C
20°C18/22°C
20°C18/23°C
19°C17/21°C
19°C16/23°C
20°C15/25°C
19°C16/22°C
18°C16/21°C
18°C16/22°C
19°C15/22°C
19°C15/23°C
19°C17/21°C
19°C16/22°C
20°C17/22°C
--°C/°C
39AQI
39AQI
39AQI
38AQI
2025 Days Vs Air Quality
Altzaga, Pais Vasco, Spain
56%
35
44%
28
Total number of days with different AQI categories in last 212 days in 2025 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 56%
Health Risk Level:
Considerable
In 2025, 56% of 212 days were within WHO’s safe air quality limits, and 44% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Altzaga, Pais Vasco, Spain
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
52AQI
51AQI
50AQI
45AQI
47AQI
55AQI
52AQI
44AQI
43AQI
40AQI
53AQI
63AQI
66AQI
66AQI
64AQI
68AQI
60AQI
52AQI
49AQI
52AQI
54AQI
56AQI
57AQI
58AQI
60AQI
57AQI
57AQI
56AQI
54AQI
51AQI
52AQI
51AQI
52AQI
52AQI
47AQI
48AQI
46AQI
45AQI
41AQI
39AQI
38AQI
37AQI
40AQI
46AQI
50AQI
51AQI
47AQI
38AQI
43AQI
50AQI
42AQI
30AQI
28AQI
25AQI
24AQI
22AQI
20AQI
33AQI
46AQI
48AQI
35AQI
28AQI
24AQI
51AQI
54AQI
39AQI
No. of days
202547AQI
Highest AQI recorded in
June54AQI
Lowest AQI recorded in
July39AQI
Most & Least Polluted Years Over the Last 1 Years
Altzaga's annual 2025 AQI (47) shows an average percentage change of NaN% (improved AQI) compared to previous years: .