Purification Tomas, Oviedo, Asturias, Spain Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
Purification Tomas, Oviedo, Asturias, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (14th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 40 of Good air quality, showing improvement over 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Feb - 14th Feb 2026
Purification Tomas, Oviedo, Asturias, Spain
8 AM13th Feb 2026
6 PM
7 AM14th Feb 2026
27AQI
10AQI
69AQI
6AQI
In the last 24 hours,
Purification Tomas's AQI reached its highest point of 69 at 2 AM during the Night, while the lowest point, 6, was recorded at 7 PM during the Night between 13th Feb and 14th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Purification Tomas, Oviedo, Asturias, Spain
5°C2/10°C
4°C0/10°C
4°C1/10°C
5°C0/10°C
5°C1/10°C
9°C6/16°C
8°C5/13°C
6°C2/9°C
4°C0/9°C
6°C2/9°C
6°C2/8°C
7°C1/11°C
4°C0/9°C
9°C4/16°C
7°C4/11°C
7°C4/12°C
8°C4/12°C
8°C3/13°C
5°C2/11°C
9°C3/14°C
8°C6/14°C
6°C3/12°C
5°C2/11°C
8°C5/13°C
8°C5/12°C
13°C11/18°C
13°C10/19°C
11°C8/15°C
8°C6/9°C
5°C1/9°C
29AQI
20AQI
66AQI
23AQI
2026 Days Vs Air Quality
Purification Tomas, Oviedo, Asturias, Spain
96%
43
4%
2
Total number of days with different AQI categories in last 46 days in 2026 (319 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 46 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
Purification Tomas, Oviedo, Asturias, Spain
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
51AQI (US)
60AQI (US)
35AQI (US)
27AQI (US)
36AQI (US)
33AQI (US)
32AQI (US)
41AQI (US)
18AQI (US)
24AQI (US)
34AQI (US)
28AQI (US)
22AQI (US)
28AQI (US)
33AQI (US)
32AQI (US)
34AQI (US)
33AQI (US)
28AQI (US)
37AQI (US)
37AQI (US)
28AQI (US)
49AQI (US)
42AQI (US)
46AQI (US)
40AQI (US)
27AQI (US)
31AQI (US)
39AQI (US)
41AQI (US)
37AQI (US)
36AQI (US)
34AQI (US)
40AQI (US)
34AQI (US)
32AQI (US)
39AQI (US)
38AQI (US)
34AQI (US)
49AQI (US)
25AQI (US)
37AQI (US)
35AQI (US)
22AQI (US)
40AQI (US)
35AQI (US)
35AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
February35AQI (US)
Lowest AQI (US) recorded in
January35AQI (US)
202537AQI (US)
Highest AQI (US) recorded in
October53AQI (US)
Lowest AQI (US) recorded in
September27AQI (US)
202435AQI (US)
Highest AQI (US) recorded in
June52AQI (US)
Lowest AQI (US) recorded in
May29AQI (US)
202334AQI (US)
Highest AQI (US) recorded in
February50AQI (US)
Lowest AQI (US) recorded in
July25AQI (US)
202241AQI (US)
Highest AQI (US) recorded in
February64AQI (US)
Lowest AQI (US) recorded in
November33AQI (US)
202138AQI (US)
Highest AQI (US) recorded in
April46AQI (US)
Lowest AQI (US) recorded in
August32AQI (US)
202034AQI (US)
Highest AQI (US) recorded in
May42AQI (US)
Lowest AQI (US) recorded in
March28AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Purification Tomas's annual 2026 AQI (US) (35) shows an average percentage change of -3.4% (improved AQI (US)) compared to previous years: 2020 (34), 2021 (38), 2022 (41), 2023 (34), 2024 (35), 2025 (37).