Stefanesti, Arges, 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
Stefanesti, Arges, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (27th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 27 of Good air quality on the same day.
Day & Night AQI Trend: 27th Sep - 28th Sep 2026
Stefanesti, Arges, Romania
6 AM27th Sep 2026
7 PM
5 AM28th Sep 2026
40AQI
23AQI
42AQI
23AQI
In the last 24 hours,
Stefanesti's AQI reached its highest point of 42 at 12 AM during the Night, while the lowest point, 23, was recorded at 5 PM during the Day between 27th Sep and 28th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Stefanesti, Arges, Romania
24°C19/28°C
25°C20/30°C
25°C20/31°C
26°C21/30°C
24°C20/29°C
24°C20/29°C
26°C20/32°C
24°C19/28°C
20°C15/25°C
21°C17/26°C
22°C16/28°C
23°C16/30°C
25°C19/31°C
22°C18/29°C
17°C13/20°C
17°C13/22°C
19°C15/22°C
20°C16/25°C
20°C16/25°C
21°C17/26°C
21°C18/25°C
23°C18/27°C
21°C16/26°C
14°C10/19°C
13°C11/18°C
14°C10/19°C
16°C13/19°C
16°C13/19°C
17°C14/21°C
18°C14/22°C
35AQI
32AQI
35AQI
32AQI
2026 Days Vs Air Quality
Stefanesti, Arges, Romania
76%
203
21%
56
3%
8
Total number of days with different AQI categories in last 271 days in 2026 (94 days remaining)
Under WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2026, 76% of 271 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
Stefanesti, Arges, Romania
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
59AQI (US)
80AQI (US)
92AQI (US)
84AQI (US)
43AQI (US)
81AQI (US)
103AQI (US)
45AQI (US)
37AQI (US)
75AQI (US)
67AQI (US)
88AQI (US)
80AQI (US)
92AQI (US)
113AQI (US)
91AQI (US)
99AQI (US)
84AQI (US)
111AQI (US)
104AQI (US)
94AQI (US)
121AQI (US)
115AQI (US)
60AQI (US)
62AQI (US)
95AQI (US)
53AQI (US)
35AQI (US)
67AQI (US)
94AQI (US)
57AQI (US)
55AQI (US)
42AQI (US)
50AQI (US)
85AQI (US)
75AQI (US)
31AQI (US)
42AQI (US)
63AQI (US)
66AQI (US)
41AQI (US)
50AQI (US)
89AQI (US)
82AQI (US)
59AQI (US)
55AQI (US)
34AQI (US)
44AQI (US)
38AQI (US)
41AQI (US)
70AQI (US)
53AQI (US)
42AQI (US)
80AQI (US)
74AQI (US)
40AQI (US)
43AQI (US)
47AQI (US)
89AQI (US)
75AQI (US)
72AQI (US)
76AQI (US)
75AQI (US)
67AQI (US)
62AQI (US)
64AQI (US)
108AQI (US)
104AQI (US)
49AQI (US)
57AQI (US)
60AQI (US)
61AQI (US)
56AQI (US)
54AQI (US)
57AQI (US)
77AQI (US)
63AQI (US)
39AQI (US)
41AQI (US)
39AQI (US)
44AQI (US)
40AQI (US)
47AQI (US)
51AQI (US)
47AQI (US)
38AQI (US)
30AQI (US)
30AQI (US)
28AQI (US)
41AQI (US)
51AQI (US)
48AQI (US)
36AQI (US)
37AQI (US)
42AQI (US)
40AQI (US)
30AQI (US)
26AQI (US)
26AQI (US)
34AQI (US)
37AQI (US)
48AQI (US)
38AQI (US)
24AQI (US)
38AQI (US)
42AQI (US)
29AQI (US)
31AQI (US)
28AQI (US)
22AQI (US)
26AQI (US)
25AQI (US)
28AQI (US)
27AQI (US)
24AQI (US)
21AQI (US)
21AQI (US)
21AQI (US)
27AQI (US)
25AQI (US)
23AQI (US)
31AQI (US)
29AQI (US)
28AQI (US)
27AQI (US)
27AQI (US)
30AQI (US)
22AQI (US)
23AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
43AQI (US)
51AQI (US)
38AQI (US)
35AQI (US)
46AQI (US)
61AQI (US)
63AQI (US)
40AQI (US)
41AQI (US)
40AQI (US)
37AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
20AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
25AQI (US)
26AQI (US)
29AQI (US)
25AQI (US)
25AQI (US)
22AQI (US)
23AQI (US)
15AQI (US)
26AQI (US)
26AQI (US)
17AQI (US)
22AQI (US)
17AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
32AQI (US)
51AQI (US)
30AQI (US)
29AQI (US)
27AQI (US)
25AQI (US)
32AQI (US)
27AQI (US)
29AQI (US)
28AQI (US)
23AQI (US)
22AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
20AQI (US)
26AQI (US)
31AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
33AQI (US)
33AQI (US)
36AQI (US)
36AQI (US)
39AQI (US)
32AQI (US)
29AQI (US)
28AQI (US)
27AQI (US)
31AQI (US)
31AQI (US)
31AQI (US)
33AQI (US)
32AQI (US)
30AQI (US)
35AQI (US)
40AQI (US)
34AQI (US)
32AQI (US)
34AQI (US)
38AQI (US)
40AQI (US)
37AQI (US)
43AQI (US)
39AQI (US)
38AQI (US)
34AQI (US)
33AQI (US)
32AQI (US)
28AQI (US)
27AQI (US)
27AQI (US)
31AQI (US)
34AQI (US)
28AQI (US)
36AQI (US)
37AQI (US)
39AQI (US)
32AQI (US)
27AQI (US)
35AQI (US)
31AQI (US)
31AQI (US)
32AQI (US)
35AQI (US)
36AQI (US)
44AQI (US)
38AQI (US)
43AQI (US)
29AQI (US)
31AQI (US)
30AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
30AQI (US)
28AQI (US)
36AQI (US)
35AQI (US)
28AQI (US)
29AQI (US)
32AQI (US)
31AQI (US)
34AQI (US)
43AQI (US)
35AQI (US)
30AQI (US)
31AQI (US)
38AQI (US)
27AQI (US)
31AQI (US)
34AQI (US)
45AQI (US)
27AQI (US)
80AQI (US)
56AQI (US)
57AQI (US)
32AQI (US)
33AQI (US)
26AQI (US)
29AQI (US)
34AQI (US)
32AQI (US)
No. of days
202642AQI (US)
Highest AQI (US) recorded in
January80AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202548AQI (US)
Highest AQI (US) recorded in
December74AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
202436AQI (US)
Highest AQI (US) recorded in
November65AQI (US)
Lowest AQI (US) recorded in
February7AQI (US)
202316AQI (US)
Highest AQI (US) recorded in
May22AQI (US)
Lowest AQI (US) recorded in
December8AQI (US)
202220AQI (US)
Highest AQI (US) recorded in
August29AQI (US)
Lowest AQI (US) recorded in
December8AQI (US)
202127AQI (US)
Highest AQI (US) recorded in
February39AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202027AQI (US)
Highest AQI (US) recorded in
November38AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Stefanesti's annual 2026 AQI (US) (42) shows an average percentage change of 64.6% (worsened AQI (US)) compared to previous years: 2020 (27), 2021 (27), 2022 (20), 2023 (16), 2024 (36), 2025 (48).