Medan, Sumatera Utara, 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
Medan, Sumatera Utara, Indonesia
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 55 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Medan, Sumatera Utara, Indonesia
6 AM2nd Aug 2025
6 PM
5 AM3rd Aug 2025
63AQI
52AQI
58AQI
54AQI
In the last 24 hours,
Medan's AQI reached its highest point of 63 at 6 PM during the Day, while the lowest point, 52, was recorded at 3 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Medan, Sumatera Utara, Indonesia
27°C23/32°C
27°C23/33°C
27°C23/33°C
26°C23/31°C
25°C23/30°C
25°C22/27°C
27°C23/33°C
26°C23/31°C
26°C22/33°C
25°C23/30°C
26°C23/33°C
26°C23/32°C
27°C23/33°C
27°C22/33°C
27°C22/34°C
28°C23/35°C
28°C23/35°C
27°C23/34°C
27°C23/34°C
28°C23/34°C
27°C23/34°C
27°C23/33°C
27°C23/33°C
27°C23/32°C
27°C23/33°C
27°C23/34°C
27°C23/33°C
27°C23/33°C
28°C23/34°C
28°C24/34°C
--°C/°C
53AQI
49AQI
52AQI
51AQI
2025 Days Vs Air Quality
Medan, Sumatera Utara, Indonesia
29%
61
70%
149
2%
4
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 29%
Health Risk Level:
Very high
In 2025, 29% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Medan, Sumatera Utara, Indonesia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
76AQI
81AQI
66AQI
68AQI
74AQI
62AQI
60AQI
64AQI
68AQI
84AQI
82AQI
74AQI
60AQI
67AQI
75AQI
75AQI
63AQI
62AQI
70AQI
86AQI
88AQI
88AQI
91AQI
92AQI
65AQI
79AQI
78AQI
58AQI
67AQI
74AQI
93AQI
87AQI
92AQI
91AQI
99AQI
97AQI
105AQI
93AQI
99AQI
87AQI
99AQI
96AQI
93AQI
84AQI
81AQI
86AQI
75AQI
87AQI
80AQI
73AQI
81AQI
83AQI
83AQI
70AQI
84AQI
80AQI
76AQI
65AQI
68AQI
68AQI
74AQI
83AQI
110AQI
94AQI
86AQI
78AQI
96AQI
74AQI
88AQI
90AQI
77AQI
83AQI
72AQI
79AQI
82AQI
87AQI
92AQI
108AQI
97AQI
110AQI
87AQI
85AQI
70AQI
79AQI
91AQI
67AQI
74AQI
75AQI
79AQI
66AQI
58AQI
58AQI
58AQI
53AQI
58AQI
50AQI
53AQI
53AQI
53AQI
50AQI
53AQI
49AQI
49AQI
53AQI
51AQI
55AQI
52AQI
51AQI
52AQI
46AQI
53AQI
54AQI
53AQI
52AQI
47AQI
52AQI
48AQI
53AQI
51AQI
52AQI
52AQI
58AQI
54AQI
53AQI
52AQI
54AQI
51AQI
55AQI
53AQI
55AQI
56AQI
52AQI
52AQI
51AQI
58AQI
59AQI
58AQI
55AQI
50AQI
48AQI
50AQI
48AQI
46AQI
43AQI
43AQI
40AQI
43AQI
42AQI
45AQI
50AQI
56AQI
61AQI
54AQI
51AQI
47AQI
51AQI
50AQI
49AQI
45AQI
46AQI
44AQI
45AQI
44AQI
42AQI
46AQI
50AQI
49AQI
41AQI
43AQI
42AQI
40AQI
42AQI
43AQI
42AQI
40AQI
43AQI
46AQI
50AQI
52AQI
53AQI
54AQI
53AQI
52AQI
50AQI
51AQI
48AQI
51AQI
50AQI
48AQI
47AQI
47AQI
49AQI
49AQI
48AQI
48AQI
43AQI
41AQI
42AQI
48AQI
48AQI
48AQI
47AQI
42AQI
49AQI
57AQI
57AQI
62AQI
55AQI
54AQI
62AQI
60AQI
59AQI
56AQI
55AQI
74AQI
86AQI
84AQI
52AQI
51AQI
47AQI
50AQI
56AQI
No. of days
202563AQI
Highest AQI recorded in
February86AQI
Lowest AQI recorded in
June47AQI
202483AQI
Highest AQI recorded in
March119AQI
Lowest AQI recorded in
November44AQI
2023103AQI
Highest AQI recorded in
April120AQI
Lowest AQI recorded in
December87AQI
202289AQI
Highest AQI recorded in
July106AQI
Lowest AQI recorded in
August48AQI
202130AQI
Highest AQI recorded in
February33AQI
Lowest AQI recorded in
April22AQI
202024AQI
Highest AQI recorded in
March33AQI
Lowest AQI recorded in
November21AQI
Most & Least Polluted Years Over the Last 6 Years
Medan's annual 2025 AQI (63) shows an average percentage change of 37.6% (worsened AQI) compared to previous years: 2020 (24), 2021 (30), 2022 (89), 2023 (103), 2024 (83).