Strada 30 Decembrie, Breaza, Prahova, Romania Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Strada 30 Decembrie, Breaza, Prahova, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (2nd October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 52 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Oct - 3rd Oct 2025
Strada 30 Decembrie, Breaza, Prahova, Romania
7 AM2nd Oct 2025
7 PM
6 AM3rd Oct 2025
61AQI
42AQI
54AQI
40AQI
In the last 24 hours,
Strada 30 Decembrie's AQI reached its highest point of 61 at 7 AM during the Day, while the lowest point, 40, was recorded at 3 AM during the Night between 2nd Oct and 3rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Strada 30 Decembrie, Breaza, Prahova, Romania
21°C15/28°C
20°C15/26°C
18°C13/25°C
18°C12/25°C
18°C13/23°C
17°C11/23°C
16°C12/22°C
16°C12/20°C
15°C12/20°C
15°C13/18°C
14°C11/18°C
13°C9/18°C
13°C9/19°C
15°C9/22°C
11°C8/13°C
10°C5/15°C
12°C6/19°C
15°C10/22°C
15°C11/22°C
13°C10/19°C
15°C9/23°C
15°C11/22°C
11°C8/15°C
7°C5/9°C
8°C5/12°C
8°C3/13°C
6°C3/8°C
6°C2/10°C
6°C3/9°C
3°C2/4°C
--°C/°C
32AQI
30AQI
34AQI
30AQI
2025 Days Vs Air Quality
Strada 30 Decembrie, Breaza, Prahova, Romania
71%
194
29%
81
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 276 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
Strada 30 Decembrie, Breaza, Prahova, Romania
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
60AQI
65AQI
65AQI
63AQI
62AQI
59AQI
62AQI
62AQI
62AQI
61AQI
59AQI
60AQI
59AQI
59AQI
59AQI
62AQI
63AQI
64AQI
64AQI
65AQI
65AQI
65AQI
66AQI
64AQI
63AQI
63AQI
64AQI
66AQI
64AQI
63AQI
64AQI
64AQI
60AQI
60AQI
61AQI
61AQI
60AQI
62AQI
60AQI
59AQI
59AQI
58AQI
58AQI
56AQI
57AQI
58AQI
56AQI
56AQI
57AQI
57AQI
56AQI
57AQI
55AQI
57AQI
57AQI
58AQI
59AQI
59AQI
58AQI
58AQI
58AQI
56AQI
57AQI
57AQI
57AQI
56AQI
56AQI
55AQI
56AQI
56AQI
54AQI
53AQI
53AQI
51AQI
51AQI
49AQI
47AQI
45AQI
46AQI
47AQI
50AQI
51AQI
50AQI
51AQI
51AQI
52AQI
49AQI
49AQI
47AQI
46AQI
48AQI
46AQI
47AQI
46AQI
47AQI
44AQI
43AQI
39AQI
39AQI
38AQI
34AQI
31AQI
30AQI
26AQI
21AQI
22AQI
21AQI
24AQI
24AQI
21AQI
22AQI
26AQI
26AQI
28AQI
30AQI
28AQI
29AQI
29AQI
28AQI
29AQI
36AQI
29AQI
36AQI
34AQI
38AQI
37AQI
30AQI
33AQI
35AQI
42AQI
35AQI
34AQI
24AQI
29AQI
33AQI
45AQI
25AQI
27AQI
21AQI
21AQI
22AQI
28AQI
28AQI
25AQI
20AQI
19AQI
21AQI
23AQI
25AQI
18AQI
21AQI
25AQI
26AQI
27AQI
33AQI
40AQI
44AQI
34AQI
50AQI
40AQI
46AQI
48AQI
51AQI
40AQI
32AQI
35AQI
35AQI
37AQI
40AQI
42AQI
42AQI
27AQI
25AQI
27AQI
30AQI
28AQI
28AQI
29AQI
28AQI
25AQI
25AQI
23AQI
22AQI
21AQI
23AQI
29AQI
33AQI
42AQI
42AQI
41AQI
24AQI
21AQI
23AQI
27AQI
31AQI
35AQI
34AQI
27AQI
18AQI
20AQI
25AQI
32AQI
39AQI
29AQI
28AQI
33AQI
46AQI
43AQI
38AQI
35AQI
25AQI
23AQI
29AQI
29AQI
29AQI
31AQI
31AQI
31AQI
30AQI
27AQI
28AQI
28AQI
31AQI
29AQI
30AQI
32AQI
31AQI
32AQI
34AQI
33AQI
33AQI
34AQI
35AQI
36AQI
36AQI
35AQI
31AQI
29AQI
29AQI
28AQI
28AQI
30AQI
30AQI
31AQI
31AQI
32AQI
36AQI
32AQI
31AQI
32AQI
33AQI
34AQI
36AQI
34AQI
35AQI
34AQI
33AQI
30AQI
27AQI
24AQI
17AQI
17AQI
16AQI
20AQI
19AQI
19AQI
26AQI
35AQI
35AQI
33AQI
36AQI
46AQI
46AQI
48AQI
52AQI
63AQI
58AQI
52AQI
32AQI
29AQI
35AQI
30AQI
31AQI
30AQI
50AQI
No. of days
202540AQI
Highest AQI recorded in
January63AQI
Lowest AQI recorded in
May29AQI
202449AQI
Highest AQI recorded in
March67AQI
Lowest AQI recorded in
May32AQI
202351AQI
Highest AQI recorded in
January71AQI
Lowest AQI recorded in
October35AQI
202272AQI
Highest AQI recorded in
December78AQI
Lowest AQI recorded in
October57AQI
Most & Least Polluted Years Over the Last 4 Years
Strada 30 Decembrie's annual 2025 AQI (40) shows an average percentage change of -28.4% (improved AQI) compared to previous years: 2022 (72), 2023 (51), 2024 (49).