Hontoria Ii Bath Sales, Valladolid, Castille Leon, 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
Hontoria Ii Bath Sales, Valladolid, Castille Leon, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (18th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 61 of Moderate air quality, showing improvement over 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Oct - 19th Oct 2025
Hontoria Ii Bath Sales, Valladolid, Castille Leon, Spain
8 AM18th Oct 2025
7 PM
7 AM19th Oct 2025
63AQI
53AQI
76AQI
46AQI
In the last 24 hours,
Hontoria Ii Bath Sales's AQI reached its highest point of 76 at 4 AM during the Night, while the lowest point, undefined, was recorded at 7 AM during the Night between 18th Oct and 19th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Hontoria Ii Bath Sales, Valladolid, Castille Leon, Spain
24°C18/33°C
22°C16/29°C
15°C9/19°C
12°C8/17°C
12°C8/18°C
11°C6/18°C
13°C7/19°C
16°C10/23°C
18°C12/25°C
18°C13/25°C
15°C10/21°C
16°C9/23°C
17°C10/24°C
18°C11/26°C
20°C15/25°C
18°C12/26°C
13°C9/19°C
14°C6/24°C
19°C14/25°C
18°C15/23°C
16°C12/21°C
14°C9/22°C
16°C10/24°C
17°C11/23°C
18°C13/24°C
18°C12/24°C
17°C12/23°C
17°C12/24°C
17°C11/24°C
17°C12/24°C
--°C/°C
52AQI
42AQI
52AQI
40AQI
2025 Days Vs Air Quality
Hontoria Ii Bath Sales, Valladolid, Castille Leon, Spain
81%
235
19%
56
Total number of days with different AQI categories in last 292 days in 2025 (73 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2025, 81% of 292 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
Hontoria Ii Bath Sales, Valladolid, Castille Leon, Spain
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
91AQI
60AQI
52AQI
45AQI
47AQI
28AQI
24AQI
28AQI
26AQI
30AQI
23AQI
27AQI
32AQI
36AQI
56AQI
49AQI
32AQI
40AQI
46AQI
40AQI
33AQI
27AQI
27AQI
28AQI
26AQI
25AQI
27AQI
30AQI
28AQI
28AQI
29AQI
39AQI
35AQI
26AQI
36AQI
43AQI
44AQI
52AQI
39AQI
52AQI
56AQI
54AQI
42AQI
36AQI
46AQI
51AQI
42AQI
36AQI
47AQI
54AQI
43AQI
45AQI
29AQI
28AQI
38AQI
29AQI
28AQI
35AQI
36AQI
27AQI
24AQI
23AQI
31AQI
34AQI
29AQI
29AQI
30AQI
29AQI
26AQI
26AQI
27AQI
23AQI
23AQI
28AQI
25AQI
25AQI
20AQI
23AQI
25AQI
18AQI
17AQI
18AQI
24AQI
25AQI
24AQI
32AQI
30AQI
33AQI
23AQI
24AQI
32AQI
39AQI
22AQI
27AQI
17AQI
25AQI
27AQI
37AQI
37AQI
42AQI
41AQI
34AQI
19AQI
22AQI
14AQI
13AQI
16AQI
15AQI
13AQI
15AQI
15AQI
18AQI
19AQI
20AQI
26AQI
19AQI
19AQI
23AQI
19AQI
22AQI
23AQI
23AQI
22AQI
22AQI
28AQI
20AQI
24AQI
29AQI
32AQI
24AQI
22AQI
24AQI
24AQI
21AQI
22AQI
23AQI
29AQI
32AQI
23AQI
21AQI
27AQI
21AQI
22AQI
25AQI
26AQI
27AQI
25AQI
33AQI
39AQI
45AQI
50AQI
52AQI
32AQI
34AQI
30AQI
25AQI
25AQI
23AQI
41AQI
55AQI
55AQI
48AQI
58AQI
52AQI
40AQI
38AQI
43AQI
51AQI
55AQI
54AQI
54AQI
54AQI
55AQI
54AQI
52AQI
48AQI
42AQI
46AQI
48AQI
48AQI
49AQI
51AQI
53AQI
49AQI
51AQI
43AQI
44AQI
32AQI
26AQI
33AQI
40AQI
44AQI
37AQI
36AQI
38AQI
36AQI
42AQI
50AQI
45AQI
33AQI
30AQI
25AQI
36AQI
42AQI
30AQI
27AQI
34AQI
37AQI
33AQI
28AQI
28AQI
33AQI
37AQI
39AQI
37AQI
40AQI
51AQI
48AQI
56AQI
59AQI
61AQI
60AQI
60AQI
62AQI
60AQI
59AQI
60AQI
63AQI
65AQI
75AQI
67AQI
60AQI
50AQI
39AQI
36AQI
45AQI
51AQI
56AQI
58AQI
45AQI
41AQI
24AQI
22AQI
22AQI
21AQI
25AQI
26AQI
28AQI
32AQI
34AQI
36AQI
25AQI
21AQI
21AQI
22AQI
25AQI
24AQI
28AQI
27AQI
31AQI
45AQI
50AQI
52AQI
37AQI
24AQI
22AQI
20AQI
31AQI
35AQI
33AQI
41AQI
49AQI
46AQI
53AQI
49AQI
48AQI
48AQI
48AQI
38AQI
55AQI
58AQI
53AQI
49AQI
53AQI
45AQI
53AQI
54AQI
55AQI
55AQI
58AQI
61AQI
36AQI
41AQI
26AQI
24AQI
27AQI
45AQI
38AQI
51AQI
31AQI
52AQI
No. of days
202536AQI
Highest AQI recorded in
October52AQI
Lowest AQI recorded in
April24AQI
202434AQI
Highest AQI recorded in
December42AQI
Lowest AQI recorded in
May27AQI
202339AQI
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
November28AQI
202242AQI
Highest AQI recorded in
July57AQI
Lowest AQI recorded in
November31AQI
202155AQI
Highest AQI recorded in
February72AQI
Lowest AQI recorded in
December35AQI
202040AQI
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
April30AQI
Most & Least Polluted Years Over the Last 6 Years
Hontoria Ii Bath Sales's annual 2025 AQI (36) shows an average percentage change of -11.3% (improved AQI) compared to previous years: 2020 (40), 2021 (55), 2022 (42), 2023 (39), 2024 (34).