Crisan, Slatina, Olt County, 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
Crisan, Slatina, Olt County, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 56 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
Crisan, Slatina, Olt County, Romania
7 AM4th Oct 2025
7 PM
6 AM5th Oct 2025
57AQI
51AQI
77AQI
54AQI
In the last 24 hours,
Crisan's AQI reached its highest point of 77 at 1 AM during the Night, while the lowest point, 51, was recorded at 7 AM during the Day between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Crisan, Slatina, Olt County, Romania
25°C18/31°C
24°C17/30°C
24°C18/30°C
24°C18/30°C
24°C17/31°C
24°C19/29°C
22°C20/26°C
22°C18/26°C
21°C18/26°C
21°C16/27°C
21°C15/29°C
22°C15/29°C
20°C16/24°C
18°C12/25°C
19°C12/26°C
22°C16/28°C
23°C17/29°C
21°C15/27°C
20°C13/28°C
21°C15/27°C
18°C14/21°C
14°C13/16°C
15°C12/18°C
16°C12/19°C
13°C10/17°C
13°C8/19°C
13°C8/17°C
8°C7/8°C
7°C6/7°C
8°C5/9°C
--°C/°C
38AQI
38AQI
39AQI
39AQI
2025 Days Vs Air Quality
Crisan, Slatina, Olt County, Romania
58%
75
6%
8
21%
27
15%
19
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 58%
Health Risk Level:
Considerable
In 2025, 58% of 278 days were within WHO’s safe air quality limits, and 42% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Crisan, Slatina, Olt County, Romania
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
149AQI
161AQI
165AQI
170AQI
167AQI
168AQI
161AQI
159AQI
159AQI
161AQI
165AQI
165AQI
163AQI
168AQI
167AQI
162AQI
162AQI
161AQI
156AQI
153AQI
125AQI
130AQI
128AQI
122AQI
114AQI
123AQI
123AQI
120AQI
122AQI
131AQI
129AQI
133AQI
137AQI
135AQI
135AQI
139AQI
122AQI
122AQI
129AQI
129AQI
135AQI
131AQI
126AQI
126AQI
117AQI
126AQI
96AQI
57AQI
50AQI
44AQI
36AQI
32AQI
32AQI
37AQI
42AQI
39AQI
36AQI
39AQI
49AQI
46AQI
37AQI
40AQI
37AQI
34AQI
36AQI
36AQI
38AQI
39AQI
36AQI
36AQI
34AQI
31AQI
35AQI
34AQI
42AQI
38AQI
40AQI
39AQI
40AQI
39AQI
39AQI
38AQI
40AQI
39AQI
40AQI
41AQI
39AQI
37AQI
34AQI
33AQI
35AQI
37AQI
37AQI
37AQI
36AQI
35AQI
35AQI
39AQI
35AQI
38AQI
38AQI
39AQI
42AQI
41AQI
43AQI
42AQI
41AQI
41AQI
40AQI
37AQI
32AQI
30AQI
25AQI
23AQI
22AQI
26AQI
25AQI
29AQI
31AQI
32AQI
24AQI
17AQI
30AQI
59AQI
58AQI
58AQI
56AQI
52AQI
56AQI
158AQI
147AQI
79AQI
37AQI
35AQI
56AQI
No. of days
202576AQI
Highest AQI recorded in
May158AQI
Lowest AQI recorded in
September35AQI
Most & Least Polluted Years Over the Last 1 Years
Crisan's annual 2025 AQI (76) shows an average percentage change of NaN% (improved AQI) compared to previous years: .