Aviles, Asturias, Spain Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

July Air Quality Analysis
Aviles, Asturias, Spain

2021

2022

2023

2024

2025

AQI

Days

Days	2025	2024	2023	2022	2021
Jul. 1	48	33	31	48	43
Jul. 2	42	35	19	43	54
Jul. 3		44	27	29	43
Jul. 4		34	26	40	27
Jul. 5		37	23	44	36
Jul. 6		23	27	44	34
Jul. 7		26	35	56	28
Jul. 8		34	24	32	24
Jul. 9		26	25	70	26
Jul. 10		35	31	60	32
Jul. 11		26	25	55	37
Jul. 12		32	24		26
Jul. 13		34	33	80	24
Jul. 14		30	36	66	27
Jul. 15		37	31	66	35
Jul. 16		27	29	102	35
Jul. 17		44	38	100	39
Jul. 18		34	31	53	48
Jul. 19		46	27	50	60
Jul. 20		29	27	37	49
Jul. 21		27	26	46	50
Jul. 22		36	20	37	37
Jul. 23		39	23	48	31
Jul. 24		33	31	31	22
Jul. 25		29	29		25
Jul. 26		30	24		34
Jul. 27		26	26		31
Jul. 28		26	27		31
Jul. 29		31	24		33
Jul. 30		45	25		27
Jul. 31		40	26		22

AQI Trends: Highest and Lowest

Highest AQI recorded on

16th Jul 2022

102AQI

Lowest AQI recorded on

2nd Jul 2023

19AQI

Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 42 of Good air quality, showing improvement over 2022 and 2021 on the same day.

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Aviles, Asturias, Spain

AQI

Day

Night

6 AM2nd Jul 2025

10 PM

5 AM3rd Jul 2025

Day time

Avg. Highest Time

6AM2nd Jul

44AQI

Avg. Lowest Time

12PM2nd Jul

35AQI

Night time

Avg. Highest Time

11PM2nd Jul

42AQI

Avg. Lowest Time

5AM3rd Jul

34AQI

In the last 24 hours,

Aviles's AQI reached its highest point of 44 at 6 AM during the Day, while the lowest point, 34, was recorded at 5 AM during the Night between 2nd Jul and 3rd Jul 2025.

Day & Night AQI Trend : Jun - Jul 2025
Aviles, Asturias, Spain

JunJul

03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd

Day

Night

15°C13/19°C

16°C13/19°C

18°C13/23°C

17°C14/20°C

17°C13/21°C

17°C12/22°C

18°C14/22°C

18°C16/21°C

18°C14/23°C

18°C14/22°C

15°C15/16°C

16°C12/19°C

18°C13/22°C

19°C15/24°C

21°C15/28°C

20°C18/25°C

19°C15/25°C

18°C16/21°C

18°C14/22°C

19°C15/23°C

21°C17/29°C

18°C16/23°C

20°C17/24°C

20°C16/25°C

21°C17/26°C

24°C19/29°C

21°C18/26°C

19°C17/22°C

18°C17/20°C

6 AM

2 PM

10 PM

2 AM

5 AM

0°C0/0°C

Day time

Avg. Highest Time

6 AM - 10 PM

43AQI

17 hours / Day

510 hours / Month

Avg. Lowest Time

6 AM - 10 PM

43AQI

17 hours / Day

510 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 6 AM to 10 PM (Avg. 43), while the lowest AQI was between 6 AM to 10 PM (Avg. 43).

Night time

Avg. Highest Time

11 PM

44AQI

1 hours / Day

30 hours / Month

Avg. Lowest Time

12 AM - 5 AM

42AQI

6 hours / Day

180 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 44), while the lowest AQI was between 12 AM to 5 AM (Avg. 42).

2025 Days Vs Air Quality
Aviles, Asturias, Spain

2025

87%

160

13%

Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)

Good

160 Days

Moderate

23 Days

Poor

0 Days

Unhealthy

0 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 87%

Health Risk Level:

Low

In 2025, 87% of 184 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
Aviles, Asturias, Spain

AQI levels in 2025

AQI

PM2.5

PM10

SO2

NO2

Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

40AQI

41AQI

31AQI

32AQI

31AQI

43AQI

45AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202536AQI

160

Highest AQI recorded in

July

45AQI

Lowest AQI recorded in

March

31AQI

202434AQI

337

Highest AQI recorded in

December

44AQI

Lowest AQI recorded in

May

27AQI

202331AQI

353

Highest AQI recorded in

March

39AQI

Lowest AQI recorded in

August

27AQI

202241AQI

215

Highest AQI recorded in

July

54AQI

Lowest AQI recorded in

December

30AQI

202139AQI

306

Highest AQI recorded in

March

51AQI

Lowest AQI recorded in

November

32AQI

202036AQI

216

Highest AQI recorded in

November

47AQI

Lowest AQI recorded in

March

25AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded

2022(Avg.)

41AQI

Least Polluted Year Recorded

2023(Avg.)

31AQI

Aviles's annual 2025 AQI (36) shows an average percentage change of 0.6% (worsened AQI) compared to previous years: 2020 (36), 2021 (39), 2022 (41), 2023 (31), 2024 (34).


6 AM	44
7 AM	42
8 AM	39
9 AM	37
10 AM	38
11 AM	35
12 PM	35
1 PM	36
2 PM	37
3 PM	37
4 PM	37
5 PM	37
6 PM	37
7 PM	41
8 PM	42
9 PM	42
10 PM	42
11 PM	42
12 AM	42
1 AM	42
2 AM	40
3 AM	35
4 AM	34
5 AM	34

Aviles, Asturias, Spain Historical Air Quality Analysis

July Air Quality AnalysisAviles, Asturias, Spain

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025Aviles, Asturias, Spain

Day & Night AQI Trend : Jun - Jul 2025Aviles, Asturias, Spain

2025 Days Vs Air Quality Aviles, Asturias, Spain

Annual Air Quality InsightsAviles, Asturias, Spain

AQI levels in 2025

No. of days

July Air Quality Analysis
Aviles, Asturias, Spain

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Aviles, Asturias, Spain

Day & Night AQI Trend : Jun - Jul 2025
Aviles, Asturias, Spain

2025 Days Vs Air Quality
Aviles, Asturias, Spain

Annual Air Quality Insights
Aviles, Asturias, Spain