Bistrita, Bistrita Nasaud, Romania Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Bistrita, Bistrita Nasaud, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 24 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Bistrita, Bistrita Nasaud, Romania
5 AM1st Aug 2025
9 PM
4 AM2nd Aug 2025
28AQI
22AQI
27AQI
24AQI
In the last 24 hours,
Bistrita's AQI reached its highest point of 28 at 6 AM during the Day, while the lowest point, 22, was recorded at 11 AM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bistrita, Bistrita Nasaud, Romania
22°C14/30°C
25°C16/33°C
22°C16/30°C
22°C14/30°C
23°C17/34°C
23°C16/32°C
17°C12/24°C
13°C12/14°C
15°C11/21°C
17°C10/24°C
20°C12/28°C
22°C15/30°C
21°C16/28°C
19°C15/24°C
18°C13/24°C
13°C12/15°C
17°C12/23°C
19°C13/27°C
22°C15/29°C
23°C17/29°C
21°C14/28°C
23°C16/31°C
25°C17/33°C
25°C19/36°C
22°C17/28°C
21°C15/27°C
18°C15/22°C
17°C15/21°C
19°C13/24°C
18°C12/24°C
--°C/°C
20AQI
18AQI
20AQI
18AQI
2025 Days Vs Air Quality
Bistrita, Bistrita Nasaud, Romania
61%
130
39%
83
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 61%
Health Risk Level:
Moderate
In 2025, 61% of 214 days were within WHO’s safe air quality limits, and 39% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Bistrita, Bistrita Nasaud, Romania
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
59AQI
62AQI
60AQI
59AQI
58AQI
56AQI
56AQI
56AQI
55AQI
54AQI
52AQI
49AQI
49AQI
52AQI
54AQI
55AQI
56AQI
57AQI
58AQI
57AQI
59AQI
61AQI
61AQI
61AQI
60AQI
60AQI
60AQI
60AQI
58AQI
58AQI
58AQI
58AQI
58AQI
58AQI
58AQI
59AQI
59AQI
58AQI
58AQI
58AQI
59AQI
59AQI
58AQI
59AQI
60AQI
60AQI
59AQI
60AQI
60AQI
60AQI
59AQI
59AQI
58AQI
58AQI
59AQI
59AQI
60AQI
59AQI
59AQI
60AQI
59AQI
59AQI
57AQI
57AQI
57AQI
56AQI
56AQI
55AQI
56AQI
55AQI
55AQI
54AQI
53AQI
52AQI
50AQI
49AQI
47AQI
47AQI
47AQI
49AQI
52AQI
53AQI
54AQI
54AQI
53AQI
54AQI
52AQI
52AQI
52AQI
52AQI
51AQI
50AQI
50AQI
49AQI
48AQI
46AQI
44AQI
44AQI
43AQI
42AQI
41AQI
36AQI
32AQI
31AQI
30AQI
29AQI
30AQI
32AQI
31AQI
32AQI
31AQI
30AQI
30AQI
29AQI
29AQI
29AQI
28AQI
28AQI
28AQI
28AQI
24AQI
25AQI
26AQI
22AQI
25AQI
26AQI
29AQI
28AQI
29AQI
23AQI
24AQI
26AQI
25AQI
29AQI
30AQI
25AQI
23AQI
22AQI
23AQI
24AQI
26AQI
29AQI
21AQI
22AQI
17AQI
23AQI
25AQI
23AQI
21AQI
19AQI
20AQI
21AQI
24AQI
24AQI
23AQI
25AQI
23AQI
23AQI
22AQI
21AQI
28AQI
39AQI
33AQI
27AQI
24AQI
23AQI
26AQI
32AQI
28AQI
27AQI
25AQI
23AQI
24AQI
23AQI
25AQI
22AQI
19AQI
19AQI
18AQI
18AQI
19AQI
18AQI
18AQI
18AQI
21AQI
21AQI
20AQI
22AQI
23AQI
23AQI
20AQI
19AQI
19AQI
19AQI
20AQI
20AQI
20AQI
20AQI
18AQI
17AQI
17AQI
18AQI
20AQI
17AQI
16AQI
18AQI
19AQI
19AQI
18AQI
17AQI
18AQI
22AQI
24AQI
57AQI
59AQI
53AQI
36AQI
24AQI
24AQI
19AQI
24AQI
No. of days
202539AQI
Highest AQI recorded in
February59AQI
Lowest AQI recorded in
July19AQI
202438AQI
Highest AQI recorded in
October77AQI
Lowest AQI recorded in
May12AQI
202333AQI
Highest AQI recorded in
December66AQI
Lowest AQI recorded in
July14AQI
202270AQI
Highest AQI recorded in
December84AQI
Lowest AQI recorded in
October56AQI
Most & Least Polluted Years Over the Last 4 Years
Bistrita's annual 2025 AQI (39) shows an average percentage change of -8.1% (improved AQI) compared to previous years: 2022 (70), 2023 (33), 2024 (38).