Salamanca, Castille Leon, Spain Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Salamanca, Castille Leon, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Salamanca, Castille Leon, Spain
7 AM10th Aug 2025
9 PM
6 AM11th Aug 2025
58AQI
54AQI
56AQI
36AQI
In the last 24 hours,
Salamanca's AQI reached its highest point of 58 at 11 AM during the Day, while the lowest point, 36, was recorded at 2 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Salamanca, Castille Leon, Spain
--°C/°C
22°C15/30°C
25°C16/33°C
25°C16/33°C
29°C20/38°C
27°C19/36°C
22°C14/30°C
20°C13/28°C
19°C13/26°C
19°C9/28°C
23°C15/32°C
22°C16/29°C
19°C12/27°C
19°C10/28°C
22°C13/31°C
25°C16/34°C
23°C16/30°C
21°C12/30°C
22°C13/31°C
24°C15/34°C
25°C16/34°C
26°C16/34°C
27°C17/35°C
29°C21/37°C
29°C21/37°C
28°C19/36°C
29°C21/38°C
29°C21/37°C
30°C22/38°C
30°C23/38°C
30°C22/39°C
45AQI
45AQI
44AQI
44AQI
2025 Days Vs Air Quality
Salamanca, Castille Leon, Spain
92%
205
8%
17
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 224 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
Salamanca, Castille Leon, Spain
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
39AQI
37AQI
44AQI
42AQI
31AQI
28AQI
26AQI
36AQI
31AQI
29AQI
23AQI
27AQI
32AQI
32AQI
51AQI
53AQI
34AQI
44AQI
45AQI
30AQI
26AQI
28AQI
25AQI
28AQI
28AQI
29AQI
28AQI
30AQI
28AQI
26AQI
27AQI
34AQI
26AQI
26AQI
33AQI
34AQI
50AQI
43AQI
26AQI
23AQI
35AQI
32AQI
26AQI
27AQI
34AQI
24AQI
49AQI
41AQI
44AQI
48AQI
34AQI
34AQI
26AQI
29AQI
42AQI
35AQI
35AQI
40AQI
33AQI
32AQI
27AQI
25AQI
33AQI
29AQI
25AQI
25AQI
31AQI
31AQI
28AQI
26AQI
22AQI
20AQI
21AQI
25AQI
18AQI
26AQI
18AQI
25AQI
31AQI
23AQI
17AQI
18AQI
22AQI
21AQI
24AQI
24AQI
45AQI
35AQI
19AQI
22AQI
23AQI
31AQI
18AQI
22AQI
16AQI
16AQI
17AQI
21AQI
24AQI
27AQI
29AQI
26AQI
16AQI
17AQI
13AQI
13AQI
14AQI
15AQI
13AQI
13AQI
13AQI
15AQI
14AQI
15AQI
19AQI
16AQI
12AQI
19AQI
20AQI
18AQI
17AQI
20AQI
25AQI
27AQI
25AQI
18AQI
21AQI
19AQI
18AQI
16AQI
18AQI
20AQI
16AQI
16AQI
17AQI
20AQI
17AQI
18AQI
16AQI
17AQI
20AQI
15AQI
15AQI
18AQI
18AQI
21AQI
18AQI
23AQI
26AQI
42AQI
45AQI
47AQI
26AQI
21AQI
20AQI
17AQI
18AQI
18AQI
43AQI
52AQI
51AQI
45AQI
53AQI
43AQI
32AQI
30AQI
28AQI
42AQI
54AQI
53AQI
53AQI
54AQI
56AQI
54AQI
50AQI
40AQI
32AQI
32AQI
38AQI
41AQI
44AQI
44AQI
47AQI
47AQI
42AQI
41AQI
35AQI
29AQI
26AQI
24AQI
27AQI
33AQI
29AQI
30AQI
28AQI
26AQI
30AQI
40AQI
37AQI
29AQI
25AQI
22AQI
28AQI
24AQI
26AQI
24AQI
28AQI
29AQI
32AQI
26AQI
29AQI
32AQI
42AQI
44AQI
41AQI
45AQI
53AQI
51AQI
57AQI
59AQI
52AQI
55AQI
33AQI
34AQI
25AQI
18AQI
21AQI
40AQI
31AQI
50AQI
No. of days
202530AQI
Highest AQI recorded in
August50AQI
Lowest AQI recorded in
April18AQI
202432AQI
Highest AQI recorded in
December39AQI
Lowest AQI recorded in
October27AQI
202330AQI
Highest AQI recorded in
February41AQI
Lowest AQI recorded in
September26AQI
202239AQI
Highest AQI recorded in
July56AQI
Lowest AQI recorded in
November27AQI
202136AQI
Highest AQI recorded in
March45AQI
Lowest AQI recorded in
December30AQI
202033AQI
Highest AQI recorded in
July42AQI
Lowest AQI recorded in
April26AQI
Most & Least Polluted Years Over the Last 6 Years
Salamanca's annual 2025 AQI (30) shows an average percentage change of -11.3% (improved AQI) compared to previous years: 2020 (33), 2021 (36), 2022 (39), 2023 (30), 2024 (32).