Bals, Olt, 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
Bals, Olt, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (5th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 70 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Oct - 6th Oct 2025
Bals, Olt, Romania
7 AM5th Oct 2025
7 PM
6 AM6th Oct 2025
73AQI
54AQI
97AQI
59AQI
In the last 24 hours,
Bals's AQI reached its highest point of 97 at 10 PM during the Night, while the lowest point, 54, was recorded at 5 PM during the Day between 5th Oct and 6th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Bals, Olt, Romania
24°C18/31°C
24°C19/30°C
24°C18/30°C
25°C18/32°C
24°C18/30°C
22°C20/25°C
22°C18/27°C
22°C18/26°C
22°C17/27°C
21°C14/29°C
22°C15/29°C
20°C16/23°C
18°C12/25°C
19°C12/26°C
22°C16/29°C
23°C18/29°C
22°C16/28°C
20°C13/28°C
21°C15/28°C
18°C15/22°C
15°C13/17°C
14°C13/17°C
16°C12/19°C
13°C10/17°C
13°C7/20°C
13°C7/18°C
8°C7/8°C
6°C4/7°C
8°C6/9°C
10°C5/17°C
--°C/°C
37AQI
37AQI
38AQI
38AQI
2025 Days Vs Air Quality
Bals, Olt, Romania
44%
123
56%
155
Total number of days with different AQI categories in last 279 days in 2025 (86 days remaining)
Under WHO’s Safe Air Quality Limits: 44%
Health Risk Level:
Significant
In 2025, 44% of 279 days were within WHO’s safe air quality limits, and 56% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Bals, Olt, Romania
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
74AQI
92AQI
82AQI
70AQI
66AQI
68AQI
71AQI
72AQI
75AQI
73AQI
68AQI
68AQI
67AQI
64AQI
62AQI
64AQI
64AQI
67AQI
70AQI
68AQI
72AQI
73AQI
74AQI
75AQI
74AQI
73AQI
72AQI
72AQI
71AQI
73AQI
72AQI
71AQI
70AQI
68AQI
67AQI
67AQI
67AQI
66AQI
67AQI
66AQI
64AQI
64AQI
63AQI
63AQI
64AQI
64AQI
63AQI
62AQI
62AQI
61AQI
62AQI
63AQI
63AQI
62AQI
64AQI
64AQI
67AQI
66AQI
66AQI
68AQI
66AQI
64AQI
62AQI
62AQI
61AQI
63AQI
63AQI
62AQI
64AQI
64AQI
67AQI
63AQI
58AQI
58AQI
55AQI
53AQI
50AQI
50AQI
51AQI
52AQI
53AQI
54AQI
55AQI
55AQI
59AQI
57AQI
56AQI
56AQI
55AQI
54AQI
54AQI
53AQI
52AQI
51AQI
50AQI
46AQI
43AQI
44AQI
44AQI
45AQI
42AQI
43AQI
42AQI
38AQI
38AQI
39AQI
38AQI
38AQI
40AQI
39AQI
38AQI
38AQI
41AQI
40AQI
39AQI
38AQI
37AQI
37AQI
36AQI
37AQI
43AQI
48AQI
51AQI
51AQI
54AQI
57AQI
55AQI
59AQI
56AQI
57AQI
61AQI
53AQI
53AQI
52AQI
55AQI
57AQI
60AQI
53AQI
51AQI
48AQI
47AQI
50AQI
51AQI
50AQI
50AQI
48AQI
48AQI
51AQI
48AQI
48AQI
51AQI
47AQI
47AQI
49AQI
53AQI
55AQI
55AQI
55AQI
52AQI
53AQI
53AQI
56AQI
58AQI
56AQI
52AQI
50AQI
50AQI
54AQI
56AQI
62AQI
61AQI
55AQI
54AQI
54AQI
56AQI
55AQI
54AQI
54AQI
56AQI
53AQI
51AQI
50AQI
48AQI
47AQI
52AQI
53AQI
54AQI
56AQI
57AQI
56AQI
53AQI
52AQI
51AQI
53AQI
56AQI
55AQI
53AQI
48AQI
40AQI
35AQI
35AQI
40AQI
44AQI
39AQI
36AQI
39AQI
45AQI
45AQI
41AQI
41AQI
37AQI
35AQI
35AQI
35AQI
39AQI
42AQI
43AQI
43AQI
38AQI
35AQI
38AQI
37AQI
40AQI
38AQI
39AQI
39AQI
38AQI
38AQI
38AQI
37AQI
37AQI
38AQI
40AQI
40AQI
39AQI
36AQI
34AQI
32AQI
34AQI
35AQI
34AQI
35AQI
36AQI
35AQI
35AQI
36AQI
34AQI
38AQI
38AQI
39AQI
40AQI
40AQI
42AQI
42AQI
42AQI
41AQI
40AQI
37AQI
32AQI
30AQI
26AQI
23AQI
25AQI
26AQI
25AQI
25AQI
30AQI
31AQI
21AQI
15AQI
27AQI
46AQI
56AQI
52AQI
53AQI
50AQI
55AQI
70AQI
71AQI
65AQI
58AQI
42AQI
52AQI
54AQI
47AQI
37AQI
34AQI
56AQI
No. of days
202551AQI
Highest AQI recorded in
January71AQI
Lowest AQI recorded in
September34AQI
202459AQI
Highest AQI recorded in
January91AQI
Lowest AQI recorded in
April19AQI
202359AQI
Highest AQI recorded in
February84AQI
Lowest AQI recorded in
September44AQI
202289AQI
Highest AQI recorded in
December92AQI
Lowest AQI recorded in
November86AQI
Most & Least Polluted Years Over the Last 4 Years
Bals's annual 2025 AQI (51) shows an average percentage change of -23.01% (improved AQI) compared to previous years: 2022 (89), 2023 (59), 2024 (59).