Villareal, Valencia, Spain Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Villareal, Valencia, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (28th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 21 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 29th Sep - 30th Sep 2025
Villareal, Valencia, Spain
7 AM29th Sep 2025
8 PM
6 AM30th Sep 2025
18AQI
8AQI
23AQI
14AQI
In the last 24 hours,
Villareal's AQI reached its highest point of 23 at 9 PM during the Night, while the lowest point, 8, was recorded at 10 AM during the Day between 29th Sep and 30th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Villareal, Valencia, Spain
23°C17/30°C
18°C13/24°C
19°C13/27°C
21°C14/29°C
23°C18/31°C
18°C16/20°C
20°C15/25°C
23°C16/31°C
22°C18/28°C
19°C16/23°C
19°C14/25°C
20°C15/28°C
20°C16/27°C
21°C16/28°C
21°C17/27°C
22°C17/29°C
21°C16/28°C
23°C18/31°C
23°C19/30°C
21°C17/28°C
20°C15/27°C
20°C15/27°C
14°C9/20°C
13°C9/19°C
12°C6/20°C
14°C8/20°C
15°C9/24°C
18°C11/26°C
18°C14/24°C
13°C13/14°C
--°C/°C
29AQI
27AQI
29AQI
27AQI
2025 Days Vs Air Quality
Villareal, Valencia, Spain
93%
252
7%
19
Total number of days with different AQI categories in last 273 days in 2025 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 273 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
Villareal, Valencia, Spain
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
37AQI
29AQI
30AQI
29AQI
29AQI
28AQI
26AQI
24AQI
25AQI
27AQI
30AQI
32AQI
35AQI
33AQI
36AQI
37AQI
28AQI
29AQI
33AQI
33AQI
42AQI
43AQI
34AQI
26AQI
28AQI
24AQI
23AQI
32AQI
25AQI
25AQI
31AQI
25AQI
26AQI
37AQI
30AQI
33AQI
40AQI
48AQI
27AQI
25AQI
33AQI
33AQI
44AQI
26AQI
24AQI
27AQI
37AQI
38AQI
45AQI
50AQI
49AQI
50AQI
49AQI
27AQI
30AQI
29AQI
30AQI
28AQI
37AQI
33AQI
30AQI
35AQI
37AQI
33AQI
33AQI
29AQI
35AQI
30AQI
27AQI
27AQI
24AQI
22AQI
21AQI
21AQI
19AQI
21AQI
22AQI
23AQI
37AQI
33AQI
18AQI
16AQI
18AQI
21AQI
25AQI
24AQI
23AQI
21AQI
19AQI
25AQI
27AQI
29AQI
24AQI
23AQI
25AQI
16AQI
21AQI
29AQI
32AQI
27AQI
34AQI
41AQI
36AQI
31AQI
27AQI
16AQI
21AQI
21AQI
24AQI
15AQI
17AQI
19AQI
15AQI
20AQI
29AQI
26AQI
14AQI
16AQI
20AQI
20AQI
26AQI
39AQI
43AQI
26AQI
20AQI
19AQI
23AQI
26AQI
26AQI
29AQI
23AQI
22AQI
25AQI
29AQI
24AQI
25AQI
26AQI
30AQI
26AQI
25AQI
29AQI
26AQI
24AQI
22AQI
27AQI
28AQI
28AQI
30AQI
32AQI
35AQI
35AQI
32AQI
25AQI
28AQI
35AQI
42AQI
43AQI
40AQI
45AQI
47AQI
44AQI
49AQI
52AQI
58AQI
58AQI
56AQI
48AQI
44AQI
46AQI
47AQI
47AQI
45AQI
43AQI
44AQI
47AQI
45AQI
41AQI
44AQI
45AQI
42AQI
42AQI
43AQI
43AQI
42AQI
39AQI
41AQI
34AQI
33AQI
30AQI
33AQI
35AQI
38AQI
36AQI
34AQI
31AQI
30AQI
30AQI
31AQI
34AQI
35AQI
34AQI
33AQI
30AQI
30AQI
27AQI
26AQI
24AQI
25AQI
26AQI
26AQI
27AQI
32AQI
40AQI
37AQI
34AQI
37AQI
39AQI
44AQI
43AQI
47AQI
49AQI
52AQI
54AQI
54AQI
55AQI
55AQI
54AQI
55AQI
58AQI
62AQI
60AQI
60AQI
55AQI
44AQI
44AQI
43AQI
47AQI
52AQI
55AQI
53AQI
47AQI
35AQI
30AQI
28AQI
22AQI
23AQI
26AQI
30AQI
31AQI
33AQI
41AQI
39AQI
34AQI
27AQI
28AQI
28AQI
29AQI
30AQI
29AQI
30AQI
30AQI
33AQI
34AQI
32AQI
26AQI
21AQI
19AQI
26AQI
32AQI
28AQI
21AQI
30AQI
35AQI
26AQI
24AQI
27AQI
44AQI
33AQI
48AQI
29AQI
No. of days
202533AQI
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
April24AQI
202432AQI
Highest AQI recorded in
August38AQI
Lowest AQI recorded in
September28AQI
202336AQI
Highest AQI recorded in
July46AQI
Lowest AQI recorded in
December27AQI
202233AQI
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
December29AQI
202134AQI
Highest AQI recorded in
August41AQI
Lowest AQI recorded in
January24AQI
202031AQI
Highest AQI recorded in
July35AQI
Lowest AQI recorded in
December26AQI
Most & Least Polluted Years Over the Last 6 Years
Villareal's annual 2025 AQI (33) shows an average percentage change of -0.5% (improved AQI) compared to previous years: 2020 (31), 2021 (34), 2022 (33), 2023 (36), 2024 (32).