East San Salvador, San Salvador, San Salvador, El Salvador 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
East San Salvador, San Salvador, San Salvador, El Salvador
AQI Trends: Highest and Lowest
Same Day Analysis (29th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 48 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 30th Aug - 31st Aug 2025
East San Salvador, San Salvador, San Salvador, El Salvador
5 AM30th Aug 2025
6 PM
4 AM31st Aug 2025
52AQI
40AQI
53AQI
41AQI
In the last 24 hours,
East San Salvador's AQI reached its highest point of 53 at 7 PM during the Night, while the lowest point, 40, was recorded at 7 AM during the Day between 30th Aug and 31st Aug 2025.
Day & Night AQI Trend : Aug 2025
East San Salvador, San Salvador, San Salvador, El Salvador
24°C18/31°C
23°C19/31°C
23°C18/31°C
23°C18/31°C
21°C19/25°C
23°C19/31°C
23°C19/31°C
23°C18/30°C
23°C19/29°C
23°C19/29°C
23°C19/29°C
23°C19/29°C
24°C19/30°C
24°C19/32°C
24°C18/31°C
22°C19/28°C
23°C19/30°C
23°C19/30°C
23°C19/28°C
23°C20/29°C
23°C20/31°C
24°C19/30°C
24°C20/29°C
24°C19/30°C
24°C20/30°C
25°C19/31°C
24°C20/32°C
23°C19/30°C
23°C19/29°C
23°C19/30°C
--°C/°C
47AQI
44AQI
45AQI
43AQI
2025 Days Vs Air Quality
East San Salvador, San Salvador, San Salvador, El Salvador
99%
239
0.8%
2
Total number of days with different AQI categories in last 243 days in 2025 (122 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% of 243 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
East San Salvador, San Salvador, San Salvador, El Salvador
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
41AQI
39AQI
45AQI
40AQI
40AQI
41AQI
41AQI
39AQI
38AQI
38AQI
37AQI
39AQI
39AQI
34AQI
32AQI
33AQI
33AQI
38AQI
34AQI
35AQI
35AQI
33AQI
34AQI
36AQI
39AQI
43AQI
39AQI
38AQI
41AQI
43AQI
41AQI
41AQI
42AQI
40AQI
45AQI
43AQI
45AQI
44AQI
46AQI
42AQI
40AQI
46AQI
46AQI
45AQI
37AQI
35AQI
37AQI
36AQI
37AQI
38AQI
37AQI
33AQI
31AQI
33AQI
31AQI
35AQI
36AQI
39AQI
35AQI
37AQI
34AQI
37AQI
38AQI
38AQI
40AQI
44AQI
43AQI
45AQI
42AQI
42AQI
45AQI
44AQI
40AQI
46AQI
42AQI
40AQI
40AQI
49AQI
44AQI
46AQI
45AQI
45AQI
43AQI
49AQI
50AQI
45AQI
49AQI
48AQI
42AQI
43AQI
44AQI
47AQI
50AQI
50AQI
39AQI
36AQI
36AQI
34AQI
37AQI
37AQI
41AQI
40AQI
42AQI
44AQI
46AQI
44AQI
42AQI
45AQI
45AQI
42AQI
47AQI
43AQI
43AQI
37AQI
37AQI
38AQI
38AQI
39AQI
43AQI
42AQI
47AQI
50AQI
48AQI
45AQI
48AQI
48AQI
47AQI
50AQI
46AQI
39AQI
36AQI
36AQI
37AQI
43AQI
44AQI
42AQI
42AQI
49AQI
41AQI
39AQI
47AQI
43AQI
40AQI
42AQI
41AQI
41AQI
41AQI
41AQI
38AQI
43AQI
40AQI
39AQI
39AQI
38AQI
35AQI
33AQI
32AQI
33AQI
28AQI
29AQI
36AQI
35AQI
34AQI
28AQI
28AQI
28AQI
27AQI
27AQI
25AQI
23AQI
26AQI
28AQI
29AQI
26AQI
23AQI
25AQI
28AQI
26AQI
25AQI
25AQI
27AQI
29AQI
29AQI
29AQI
31AQI
38AQI
38AQI
32AQI
33AQI
31AQI
31AQI
31AQI
35AQI
35AQI
33AQI
39AQI
42AQI
36AQI
33AQI
37AQI
37AQI
38AQI
43AQI
46AQI
40AQI
33AQI
34AQI
33AQI
33AQI
35AQI
41AQI
40AQI
50AQI
49AQI
46AQI
43AQI
44AQI
42AQI
36AQI
40AQI
47AQI
39AQI
34AQI
33AQI
43AQI
53AQI
48AQI
52AQI
45AQI
44AQI
44AQI
47AQI
37AQI
46AQI
49AQI
43AQI
39AQI
46AQI
44AQI
44AQI
48AQI
38AQI
39AQI
43AQI
42AQI
43AQI
30AQI
35AQI
44AQI
No. of days
202539AQI
Highest AQI recorded in
August44AQI
Lowest AQI recorded in
June30AQI
202439AQI
Highest AQI recorded in
June52AQI
Lowest AQI recorded in
October22AQI
202397AQI
Highest AQI recorded in
March131AQI
Lowest AQI recorded in
November23AQI
2022101AQI
Highest AQI recorded in
January132AQI
Lowest AQI recorded in
August33AQI
202187AQI
Highest AQI recorded in
December141AQI
Lowest AQI recorded in
February55AQI
202066AQI
Highest AQI recorded in
July80AQI
Lowest AQI recorded in
March35AQI
Most & Least Polluted Years Over the Last 6 Years
East San Salvador's annual 2025 AQI (39) shows an average percentage change of -42.8% (improved AQI) compared to previous years: 2020 (66), 2021 (87), 2022 (101), 2023 (97), 2024 (39).