Strada Laboratorului, Ploiesti, 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 Laboratorului, Ploiesti, Prahova, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 3 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: 4th Oct - 5th Oct 2025
Strada Laboratorului, Ploiesti, Prahova, Romania
7 AM4th Oct 2025
7 PM
6 AM5th Oct 2025
54AQI
39AQI
65AQI
55AQI
In the last 24 hours,
Strada Laboratorului's AQI reached its highest point of 65 at 6 AM during the Night, while the lowest point, 39, was recorded at 11 AM during the Day between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Strada Laboratorului, Ploiesti, Prahova, Romania
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
10°C8/13°C
11°C8/13°C
--°C/°C
32AQI
30AQI
35AQI
31AQI
2025 Days Vs Air Quality
Strada Laboratorului, Ploiesti, Prahova, Romania
69%
192
31%
85
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 69%
Health Risk Level:
Moderate
In 2025, 69% of 278 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Strada Laboratorului, Ploiesti, Prahova, Romania
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
62AQI
65AQI
64AQI
62AQI
61AQI
60AQI
61AQI
58AQI
58AQI
58AQI
56AQI
55AQI
55AQI
54AQI
55AQI
56AQI
57AQI
58AQI
59AQI
61AQI
63AQI
64AQI
65AQI
64AQI
64AQI
66AQI
66AQI
66AQI
64AQI
62AQI
64AQI
65AQI
64AQI
63AQI
64AQI
64AQI
62AQI
62AQI
61AQI
60AQI
60AQI
61AQI
60AQI
62AQI
63AQI
64AQI
62AQI
61AQI
61AQI
61AQI
61AQI
64AQI
62AQI
66AQI
66AQI
67AQI
68AQI
69AQI
68AQI
66AQI
63AQI
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
49AQI
47AQI
43AQI
40AQI
40AQI
39AQI
36AQI
37AQI
39AQI
37AQI
35AQI
37AQI
38AQI
38AQI
34AQI
37AQI
36AQI
38AQI
38AQI
37AQI
37AQI
36AQI
35AQI
35AQI
34AQI
34AQI
38AQI
32AQI
34AQI
39AQI
41AQI
49AQI
33AQI
37AQI
41AQI
40AQI
38AQI
30AQI
28AQI
33AQI
41AQI
41AQI
34AQI
34AQI
29AQI
29AQI
29AQI
37AQI
37AQI
30AQI
34AQI
23AQI
22AQI
30AQI
29AQI
26AQI
32AQI
35AQI
33AQI
31AQI
36AQI
34AQI
38AQI
40AQI
38AQI
39AQI
43AQI
48AQI
50AQI
40AQI
37AQI
35AQI
36AQI
41AQI
42AQI
43AQI
44AQI
33AQI
33AQI
30AQI
32AQI
29AQI
29AQI
24AQI
30AQI
29AQI
26AQI
24AQI
21AQI
24AQI
24AQI
27AQI
28AQI
32AQI
36AQI
32AQI
27AQI
24AQI
25AQI
32AQI
37AQI
32AQI
30AQI
28AQI
25AQI
21AQI
20AQI
23AQI
31AQI
25AQI
23AQI
26AQI
33AQI
34AQI
30AQI
30AQI
27AQI
26AQI
29AQI
29AQI
31AQI
31AQI
32AQI
33AQI
32AQI
26AQI
26AQI
26AQI
27AQI
29AQI
30AQI
33AQI
33AQI
32AQI
33AQI
32AQI
34AQI
36AQI
36AQI
37AQI
37AQI
36AQI
34AQI
32AQI
32AQI
33AQI
32AQI
31AQI
32AQI
33AQI
34AQI
37AQI
29AQI
37AQI
36AQI
36AQI
35AQI
36AQI
37AQI
36AQI
38AQI
38AQI
38AQI
36AQI
32AQI
30AQI
23AQI
19AQI
18AQI
19AQI
20AQI
19AQI
24AQI
21AQI
18AQI
16AQI
22AQI
48AQI
47AQI
47AQI
48AQI
45AQI
52AQI
61AQI
63AQI
55AQI
39AQI
34AQI
36AQI
28AQI
32AQI
30AQI
48AQI
No. of days
202542AQI
Highest AQI recorded in
February63AQI
Lowest AQI recorded in
July28AQI
202448AQI
Highest AQI recorded in
October72AQI
Lowest AQI recorded in
April25AQI
202343AQI
Highest AQI recorded in
February68AQI
Lowest AQI recorded in
June26AQI
202272AQI
Highest AQI recorded in
December74AQI
Lowest AQI recorded in
October61AQI
Most & Least Polluted Years Over the Last 4 Years
Strada Laboratorului's annual 2025 AQI (42) shows an average percentage change of -19.1% (improved AQI) compared to previous years: 2022 (72), 2023 (43), 2024 (48).