Bucharest, Bucuresti, Romania 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
Bucharest, Bucuresti, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 35 of Good air quality, showing improvement over 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Bucharest, Bucuresti, Romania
5 AM1st Aug 2025
8 PM
4 AM2nd Aug 2025
39AQI
32AQI
37AQI
33AQI
In the last 24 hours,
Bucharest's AQI reached its highest point of 39 at 9 AM during the Day, while the lowest point, 32, was recorded at 6 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bucharest, Bucuresti, Romania
26°C19/33°C
29°C21/35°C
27°C23/33°C
28°C20/36°C
31°C23/39°C
31°C23/38°C
26°C17/32°C
22°C15/30°C
22°C18/27°C
24°C15/31°C
27°C19/34°C
29°C21/37°C
28°C22/33°C
27°C21/34°C
24°C18/33°C
23°C15/30°C
24°C17/31°C
27°C20/34°C
30°C21/37°C
31°C25/41°C
30°C24/37°C
30°C22/38°C
31°C24/40°C
34°C25/42°C
32°C25/40°C
29°C22/37°C
26°C20/33°C
23°C19/27°C
24°C18/31°C
26°C19/33°C
--°C/°C
37AQI
37AQI
38AQI
38AQI
2025 Days Vs Air Quality
Bucharest, Bucuresti, Romania
52%
110
48%
103
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 52%
Health Risk Level:
Considerable
In 2025, 52% of 214 days were within WHO’s safe air quality limits, and 48% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Bucharest, Bucuresti, Romania
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
67AQI
72AQI
69AQI
65AQI
62AQI
64AQI
66AQI
68AQI
73AQI
77AQI
69AQI
67AQI
69AQI
62AQI
62AQI
63AQI
64AQI
66AQI
65AQI
73AQI
79AQI
75AQI
76AQI
77AQI
75AQI
77AQI
75AQI
74AQI
76AQI
76AQI
71AQI
65AQI
62AQI
62AQI
63AQI
64AQI
62AQI
59AQI
59AQI
58AQI
60AQI
60AQI
61AQI
65AQI
65AQI
65AQI
60AQI
58AQI
57AQI
58AQI
61AQI
66AQI
63AQI
65AQI
67AQI
70AQI
78AQI
76AQI
70AQI
69AQI
65AQI
61AQI
60AQI
63AQI
63AQI
69AQI
66AQI
64AQI
68AQI
68AQI
67AQI
62AQI
58AQI
58AQI
56AQI
53AQI
49AQI
49AQI
50AQI
53AQI
57AQI
54AQI
54AQI
56AQI
56AQI
55AQI
54AQI
54AQI
53AQI
51AQI
52AQI
51AQI
49AQI
49AQI
49AQI
43AQI
38AQI
40AQI
41AQI
43AQI
39AQI
40AQI
42AQI
40AQI
39AQI
41AQI
40AQI
38AQI
39AQI
45AQI
43AQI
44AQI
42AQI
41AQI
43AQI
41AQI
38AQI
38AQI
36AQI
37AQI
44AQI
41AQI
44AQI
44AQI
50AQI
55AQI
42AQI
46AQI
44AQI
45AQI
52AQI
33AQI
34AQI
42AQI
44AQI
52AQI
54AQI
44AQI
37AQI
29AQI
33AQI
40AQI
42AQI
42AQI
43AQI
38AQI
42AQI
43AQI
39AQI
38AQI
39AQI
39AQI
40AQI
38AQI
48AQI
52AQI
52AQI
49AQI
42AQI
49AQI
53AQI
53AQI
53AQI
52AQI
46AQI
46AQI
47AQI
53AQI
51AQI
57AQI
54AQI
43AQI
42AQI
45AQI
46AQI
43AQI
40AQI
38AQI
41AQI
37AQI
38AQI
37AQI
36AQI
35AQI
40AQI
43AQI
44AQI
45AQI
47AQI
46AQI
40AQI
37AQI
36AQI
40AQI
43AQI
41AQI
40AQI
36AQI
31AQI
27AQI
27AQI
32AQI
39AQI
35AQI
32AQI
31AQI
39AQI
37AQI
33AQI
36AQI
32AQI
33AQI
35AQI
70AQI
64AQI
59AQI
42AQI
42AQI
46AQI
37AQI
35AQI
No. of days
202551AQI
Highest AQI recorded in
January70AQI
Lowest AQI recorded in
August35AQI
202444AQI
Highest AQI recorded in
November69AQI
Lowest AQI recorded in
September24AQI
202348AQI
Highest AQI recorded in
December73AQI
Lowest AQI recorded in
June33AQI
202243AQI
Highest AQI recorded in
December81AQI
Lowest AQI recorded in
June28AQI
202137AQI
Highest AQI recorded in
November47AQI
Lowest AQI recorded in
May26AQI
202025AQI
Highest AQI recorded in
March43AQI
Lowest AQI recorded in
August16AQI
Most & Least Polluted Years Over the Last 6 Years
Bucharest's annual 2025 AQI (51) shows an average percentage change of 36.7% (worsened AQI) compared to previous years: 2020 (25), 2021 (37), 2022 (43), 2023 (48), 2024 (44).