Ploiesti, Judetul 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
Ploiesti, Judetul Prahova, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (2nd October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 49 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Oct - 3rd Oct 2025
Ploiesti, Judetul Prahova, Romania
6 AM2nd Oct 2025
7 PM
5 AM3rd Oct 2025
48AQI
41AQI
47AQI
37AQI
In the last 24 hours,
Ploiesti's AQI reached its highest point of 48 at 3 PM during the Day, while the lowest point, 37, was recorded at 9 PM during the Night between 2nd Oct and 3rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Ploiesti, Judetul Prahova, Romania
27°C20/34°C
26°C20/33°C
24°C17/31°C
23°C17/31°C
23°C17/30°C
23°C16/30°C
23°C17/30°C
22°C17/28°C
22°C19/27°C
21°C19/25°C
19°C17/22°C
19°C15/25°C
20°C14/27°C
21°C14/27°C
17°C13/18°C
17°C12/23°C
18°C12/25°C
21°C15/27°C
21°C16/27°C
19°C14/26°C
19°C13/26°C
20°C14/26°C
16°C12/20°C
14°C13/14°C
13°C10/17°C
14°C9/18°C
12°C10/12°C
13°C9/18°C
12°C9/17°C
9°C7/12°C
--°C/°C
32AQI
30AQI
33AQI
31AQI
2025 Days Vs Air Quality
Ploiesti, Judetul Prahova, Romania
99%
126
0.7%
1
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% of 276 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
Ploiesti, Judetul Prahova, Romania
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI
19AQI
20AQI
23AQI
23AQI
24AQI
30AQI
31AQI
34AQI
34AQI
33AQI
34AQI
39AQI
44AQI
44AQI
41AQI
32AQI
31AQI
35AQI
37AQI
36AQI
38AQI
36AQI
29AQI
26AQI
25AQI
24AQI
23AQI
24AQI
21AQI
24AQI
23AQI
22AQI
21AQI
18AQI
20AQI
23AQI
24AQI
24AQI
30AQI
33AQI
31AQI
25AQI
23AQI
22AQI
25AQI
27AQI
27AQI
26AQI
25AQI
23AQI
20AQI
20AQI
21AQI
26AQI
24AQI
23AQI
24AQI
28AQI
29AQI
25AQI
26AQI
24AQI
25AQI
27AQI
29AQI
30AQI
32AQI
32AQI
32AQI
31AQI
24AQI
24AQI
23AQI
26AQI
28AQI
30AQI
31AQI
31AQI
32AQI
33AQI
33AQI
34AQI
35AQI
36AQI
37AQI
37AQI
36AQI
34AQI
32AQI
32AQI
32AQI
33AQI
33AQI
33AQI
34AQI
34AQI
37AQI
32AQI
39AQI
36AQI
36AQI
36AQI
38AQI
37AQI
38AQI
39AQI
40AQI
38AQI
36AQI
32AQI
30AQI
23AQI
20AQI
19AQI
19AQI
17AQI
18AQI
23AQI
19AQI
15AQI
16AQI
16AQI
34AQI
51AQI
42AQI
49AQI
20AQI
31AQI
25AQI
31AQI
30AQI
46AQI
No. of days
202529AQI
Highest AQI recorded in
October46AQI
Lowest AQI recorded in
May20AQI
Most & Least Polluted Years Over the Last 1 Years
Ploiesti's annual 2025 AQI (29) shows an average percentage change of NaN% (improved AQI) compared to previous years: .