Strada Gheorghe Grigore Cantacuzino, Ploiesti, Prahova, Romania Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Strada Gheorghe Grigore Cantacuzino, Ploiesti, Prahova, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (18th September ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 23 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Sep - 19th Sep 2025
Strada Gheorghe Grigore Cantacuzino, Ploiesti, Prahova, Romania
6 AM18th Sep 2025
7 PM
5 AM19th Sep 2025
38AQI
11AQI
22AQI
12AQI
In the last 24 hours,
Strada Gheorghe Grigore Cantacuzino's AQI reached its highest point of 38 at 1 PM during the Day, while the lowest point, 11, was recorded at 6 AM during the Day between 18th Sep and 19th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Strada Gheorghe Grigore Cantacuzino, Ploiesti, Prahova, Romania
22°C15/30°C
26°C18/34°C
24°C18/32°C
19°C17/21°C
20°C14/26°C
17°C11/24°C
20°C13/27°C
22°C14/29°C
22°C15/30°C
23°C15/31°C
25°C18/34°C
22°C17/27°C
22°C15/29°C
26°C19/34°C
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
--°C/°C
34AQI
33AQI
35AQI
33AQI
2025 Days Vs Air Quality
Strada Gheorghe Grigore Cantacuzino, Ploiesti, Prahova, Romania
68%
177
32%
84
Total number of days with different AQI categories in last 262 days in 2025 (103 days remaining)
Under WHO’s Safe Air Quality Limits: 68%
Health Risk Level:
Moderate
In 2025, 68% of 262 days were within WHO’s safe air quality limits, and 32% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Strada Gheorghe Grigore Cantacuzino, Ploiesti, Prahova, Romania
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
62AQI
64AQI
64AQI
62AQI
61AQI
60AQI
61AQI
58AQI
58AQI
58AQI
55AQI
55AQI
55AQI
54AQI
55AQI
56AQI
57AQI
58AQI
59AQI
61AQI
63AQI
63AQI
65AQI
65AQI
64AQI
66AQI
67AQI
66AQI
64AQI
62AQI
64AQI
64AQI
63AQI
63AQI
64AQI
64AQI
63AQI
62AQI
61AQI
60AQI
60AQI
61AQI
61AQI
62AQI
62AQI
64AQI
62AQI
61AQI
61AQI
61AQI
62AQI
64AQI
62AQI
66AQI
66AQI
66AQI
68AQI
69AQI
67AQI
66AQI
64AQI
62AQI
61AQI
60AQI
59AQI
59AQI
58AQI
57AQI
58AQI
58AQI
56AQI
56AQI
54AQI
53AQI
52AQI
50AQI
48AQI
48AQI
49AQI
50AQI
52AQI
52AQI
52AQI
52AQI
52AQI
52AQI
52AQI
51AQI
51AQI
50AQI
49AQI
48AQI
48AQI
49AQI
48AQI
47AQI
42AQI
40AQI
40AQI
39AQI
35AQI
37AQI
37AQI
37AQI
38AQI
39AQI
38AQI
37AQI
36AQI
36AQI
36AQI
37AQI
37AQI
37AQI
37AQI
37AQI
36AQI
35AQI
34AQI
35AQI
37AQI
31AQI
32AQI
34AQI
39AQI
45AQI
33AQI
35AQI
32AQI
38AQI
38AQI
28AQI
26AQI
30AQI
36AQI
41AQI
33AQI
30AQI
26AQI
22AQI
26AQI
33AQI
34AQI
27AQI
34AQI
20AQI
22AQI
28AQI
26AQI
23AQI
25AQI
28AQI
27AQI
27AQI
26AQI
27AQI
30AQI
34AQI
35AQI
37AQI
42AQI
47AQI
48AQI
42AQI
36AQI
36AQI
40AQI
43AQI
42AQI
45AQI
44AQI
32AQI
31AQI
29AQI
31AQI
29AQI
28AQI
24AQI
28AQI
29AQI
27AQI
24AQI
20AQI
21AQI
22AQI
25AQI
26AQI
31AQI
34AQI
33AQI
28AQI
25AQI
23AQI
27AQI
30AQI
29AQI
30AQI
27AQI
24AQI
21AQI
20AQI
21AQI
29AQI
24AQI
22AQI
24AQI
30AQI
32AQI
28AQI
29AQI
26AQI
26AQI
27AQI
29AQI
30AQI
31AQI
32AQI
32AQI
31AQI
24AQI
25AQI
25AQI
27AQI
29AQI
30AQI
31AQI
32AQI
33AQI
33AQI
33AQI
34AQI
36AQI
36AQI
37AQI
37AQI
36AQI
34AQI
32AQI
32AQI
33AQI
32AQI
33AQI
33AQI
34AQI
34AQI
37AQI
30AQI
37AQI
36AQI
36AQI
36AQI
36AQI
38AQI
37AQI
38AQI
39AQI
38AQI
36AQI
31AQI
29AQI
23AQI
61AQI
63AQI
55AQI
39AQI
31AQI
34AQI
26AQI
32AQI
35AQI
No. of days
202542AQI
Highest AQI recorded in
February63AQI
Lowest AQI recorded in
July26AQI
202443AQI
Highest AQI recorded in
October72AQI
Lowest AQI recorded in
May13AQI
202329AQI
Highest AQI recorded in
February54AQI
Lowest AQI recorded in
June14AQI
202261AQI
Highest AQI recorded in
December65AQI
Lowest AQI recorded in
October44AQI
Most & Least Polluted Years Over the Last 4 Years
Strada Gheorghe Grigore Cantacuzino's annual 2025 AQI (42) shows an average percentage change of 3.2% (worsened AQI) compared to previous years: 2022 (61), 2023 (29), 2024 (43).