Pekanbaru, Riau, Indonesia 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
Pekanbaru, Riau, Indonesia
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 4th highest AQI at 56 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Pekanbaru, Riau, Indonesia
6 AM3rd Aug 2025
6 PM
5 AM4th Aug 2025
67AQI
46AQI
60AQI
51AQI
In the last 24 hours,
Pekanbaru's AQI reached its highest point of 67 at 12 PM during the Day, while the lowest point, 46, was recorded at 6 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Pekanbaru, Riau, Indonesia
26°C24/32°C
27°C23/36°C
28°C23/37°C
28°C23/35°C
28°C23/35°C
28°C23/35°C
29°C23/36°C
25°C24/29°C
26°C23/33°C
26°C23/34°C
27°C23/34°C
28°C23/36°C
28°C23/34°C
28°C22/36°C
28°C21/36°C
28°C22/36°C
28°C23/35°C
28°C24/33°C
28°C23/34°C
28°C25/35°C
27°C23/34°C
26°C22/33°C
27°C23/35°C
27°C23/33°C
27°C23/33°C
27°C23/34°C
27°C23/33°C
27°C23/33°C
28°C24/35°C
27°C24/34°C
--°C/°C
59AQI
59AQI
59AQI
58AQI
2025 Days Vs Air Quality
Pekanbaru, Riau, Indonesia
38%
81
62%
134
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 38%
Health Risk Level:
High
In 2025, 38% of 216 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Pekanbaru, Riau, Indonesia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
55AQI
58AQI
52AQI
48AQI
50AQI
46AQI
49AQI
56AQI
54AQI
63AQI
48AQI
53AQI
47AQI
52AQI
58AQI
63AQI
45AQI
48AQI
50AQI
59AQI
72AQI
76AQI
78AQI
73AQI
57AQI
58AQI
57AQI
48AQI
58AQI
68AQI
82AQI
69AQI
77AQI
79AQI
86AQI
73AQI
89AQI
82AQI
82AQI
87AQI
91AQI
77AQI
92AQI
87AQI
87AQI
83AQI
67AQI
68AQI
69AQI
64AQI
62AQI
67AQI
72AQI
63AQI
63AQI
58AQI
61AQI
54AQI
59AQI
60AQI
66AQI
78AQI
99AQI
58AQI
56AQI
71AQI
78AQI
53AQI
51AQI
55AQI
59AQI
54AQI
50AQI
62AQI
72AQI
47AQI
64AQI
61AQI
64AQI
68AQI
59AQI
50AQI
63AQI
66AQI
67AQI
64AQI
58AQI
67AQI
67AQI
55AQI
55AQI
48AQI
53AQI
50AQI
44AQI
48AQI
44AQI
46AQI
50AQI
49AQI
41AQI
48AQI
42AQI
46AQI
37AQI
46AQI
42AQI
47AQI
46AQI
44AQI
46AQI
52AQI
48AQI
53AQI
55AQI
49AQI
50AQI
50AQI
53AQI
44AQI
52AQI
49AQI
47AQI
52AQI
51AQI
50AQI
53AQI
53AQI
51AQI
52AQI
42AQI
49AQI
48AQI
40AQI
45AQI
46AQI
53AQI
49AQI
46AQI
47AQI
46AQI
54AQI
47AQI
52AQI
47AQI
46AQI
46AQI
46AQI
47AQI
50AQI
50AQI
49AQI
50AQI
53AQI
53AQI
51AQI
37AQI
39AQI
47AQI
50AQI
35AQI
48AQI
50AQI
49AQI
41AQI
42AQI
39AQI
38AQI
46AQI
51AQI
58AQI
53AQI
53AQI
49AQI
50AQI
56AQI
59AQI
59AQI
57AQI
53AQI
55AQI
56AQI
56AQI
55AQI
55AQI
51AQI
49AQI
42AQI
44AQI
48AQI
52AQI
54AQI
54AQI
56AQI
49AQI
50AQI
59AQI
64AQI
65AQI
64AQI
65AQI
69AQI
74AQI
71AQI
72AQI
69AQI
67AQI
64AQI
67AQI
68AQI
65AQI
65AQI
60AQI
53AQI
56AQI
57AQI
74AQI
63AQI
48AQI
49AQI
49AQI
59AQI
56AQI
No. of days
202557AQI
Highest AQI recorded in
February74AQI
Lowest AQI recorded in
April48AQI
202467AQI
Highest AQI recorded in
March90AQI
Lowest AQI recorded in
November48AQI
202376AQI
Highest AQI recorded in
October114AQI
Lowest AQI recorded in
December57AQI
202266AQI
Highest AQI recorded in
July83AQI
Lowest AQI recorded in
January6AQI
202161AQI
Highest AQI recorded in
July86AQI
Lowest AQI recorded in
December29AQI
202012AQI
Highest AQI recorded in
December33AQI
Lowest AQI recorded in
November6AQI
Most & Least Polluted Years Over the Last 6 Years
Pekanbaru's annual 2025 AQI (57) shows an average percentage change of 63.05% (worsened AQI) compared to previous years: 2020 (12), 2021 (61), 2022 (66), 2023 (76), 2024 (67).