Grigorescu, Cluj Napoca, Judetul Cluj, 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
Grigorescu, Cluj Napoca, Judetul Cluj, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (16th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 27 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Sep - 17th Sep 2025
Grigorescu, Cluj Napoca, Judetul Cluj, Romania
6 AM16th Sep 2025
8 PM
5 AM17th Sep 2025
30AQI
23AQI
28AQI
15AQI
In the last 24 hours,
Grigorescu's AQI reached its highest point of 30 at 3 PM during the Day, while the lowest point, 15, was recorded at 4 AM during the Night between 16th Sep and 17th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Grigorescu, Cluj Napoca, Judetul Cluj, Romania
19°C13/25°C
20°C13/27°C
21°C13/29°C
22°C15/31°C
20°C13/27°C
16°C11/20°C
13°C7/18°C
14°C6/22°C
16°C9/25°C
19°C11/27°C
21°C12/30°C
22°C12/33°C
22°C13/32°C
19°C15/28°C
19°C14/25°C
21°C14/28°C
23°C16/31°C
23°C16/29°C
22°C16/30°C
22°C15/29°C
21°C15/29°C
19°C13/27°C
16°C13/20°C
19°C12/26°C
18°C15/21°C
18°C15/23°C
19°C15/25°C
17°C13/24°C
16°C12/22°C
17°C11/24°C
--°C/°C
32AQI
31AQI
32AQI
31AQI
2025 Days Vs Air Quality
Grigorescu, Cluj Napoca, Judetul Cluj, Romania
96%
107
4%
4
Total number of days with different AQI categories in last 260 days in 2025 (105 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 260 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Grigorescu, Cluj Napoca, Judetul Cluj, Romania
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
31AQI
32AQI
34AQI
35AQI
35AQI
36AQI
44AQI
54AQI
58AQI
53AQI
46AQI
49AQI
59AQI
44AQI
38AQI
32AQI
36AQI
35AQI
43AQI
39AQI
45AQI
41AQI
32AQI
32AQI
33AQI
34AQI
33AQI
30AQI
31AQI
33AQI
26AQI
26AQI
25AQI
26AQI
24AQI
27AQI
31AQI
28AQI
32AQI
36AQI
30AQI
28AQI
29AQI
30AQI
30AQI
35AQI
35AQI
35AQI
34AQI
28AQI
25AQI
25AQI
34AQI
33AQI
26AQI
24AQI
29AQI
30AQI
30AQI
26AQI
23AQI
23AQI
25AQI
25AQI
28AQI
28AQI
28AQI
29AQI
28AQI
26AQI
25AQI
26AQI
28AQI
28AQI
30AQI
31AQI
32AQI
32AQI
33AQI
34AQI
33AQI
32AQI
34AQI
34AQI
34AQI
32AQI
31AQI
28AQI
27AQI
29AQI
30AQI
29AQI
29AQI
30AQI
31AQI
32AQI
33AQI
39AQI
33AQI
33AQI
33AQI
33AQI
34AQI
34AQI
34AQI
33AQI
33AQI
33AQI
29AQI
27AQI
32AQI
39AQI
29AQI
30AQI
33AQI
No. of days
202532AQI
Highest AQI recorded in
June39AQI
Lowest AQI recorded in
July29AQI
Most & Least Polluted Years Over the Last 1 Years
Grigorescu's annual 2025 AQI (32) shows an average percentage change of NaN% (improved AQI) compared to previous years: .