Zheleznodorozhnyy Rayon, Ryazan, Ryazan Oblast, Russia 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
Zheleznodorozhnyy Rayon, Ryazan, Ryazan Oblast, Russia
AQI Trends: Highest and Lowest
Same Day Analysis (20th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 61 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Oct - 21st Oct 2025
Zheleznodorozhnyy Rayon, Ryazan, Ryazan Oblast, Russia
6 AM20th Oct 2025
5 PM
5 AM21st Oct 2025
58AQI
54AQI
61AQI
55AQI
In the last 24 hours,
Zheleznodorozhnyy Rayon's AQI reached its highest point of 61 at 11 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 20th Oct and 21st Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Zheleznodorozhnyy Rayon, Ryazan, Ryazan Oblast, Russia
16°C10/22°C
20°C14/27°C
18°C12/24°C
10°C5/13°C
7°C3/10°C
9°C3/13°C
9°C5/12°C
7°C5/10°C
6°C3/10°C
5°C0/11°C
6°C1/12°C
8°C4/12°C
8°C4/13°C
10°C6/14°C
11°C8/15°C
11°C10/13°C
12°C9/14°C
11°C8/15°C
12°C10/17°C
10°C9/11°C
10°C7/15°C
8°C7/10°C
4°C3/5°C
4°C4/5°C
4°C3/6°C
5°C3/7°C
7°C5/9°C
8°C6/9°C
7°C4/10°C
6°C5/7°C
--°C/°C
41AQI
40AQI
45AQI
41AQI
2025 Days Vs Air Quality
Zheleznodorozhnyy Rayon, Ryazan, Ryazan Oblast, Russia
78%
113
22%
32
Total number of days with different AQI categories in last 294 days in 2025 (71 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2025, 78% of 294 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
Zheleznodorozhnyy Rayon, Ryazan, Ryazan Oblast, Russia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
14AQI
16AQI
17AQI
17AQI
13AQI
20AQI
25AQI
17AQI
18AQI
19AQI
20AQI
20AQI
20AQI
19AQI
21AQI
22AQI
21AQI
23AQI
25AQI
23AQI
24AQI
21AQI
19AQI
21AQI
24AQI
18AQI
18AQI
18AQI
16AQI
16AQI
17AQI
17AQI
16AQI
16AQI
16AQI
18AQI
18AQI
17AQI
17AQI
18AQI
19AQI
21AQI
19AQI
19AQI
21AQI
21AQI
23AQI
25AQI
25AQI
24AQI
23AQI
23AQI
23AQI
23AQI
26AQI
24AQI
31AQI
32AQI
28AQI
26AQI
28AQI
29AQI
31AQI
47AQI
52AQI
64AQI
58AQI
51AQI
40AQI
33AQI
31AQI
26AQI
23AQI
24AQI
32AQI
37AQI
40AQI
44AQI
43AQI
46AQI
36AQI
28AQI
38AQI
40AQI
32AQI
34AQI
45AQI
40AQI
41AQI
44AQI
48AQI
47AQI
54AQI
54AQI
53AQI
54AQI
59AQI
62AQI
39AQI
54AQI
58AQI
56AQI
55AQI
55AQI
54AQI
54AQI
51AQI
49AQI
53AQI
46AQI
47AQI
44AQI
37AQI
34AQI
30AQI
27AQI
28AQI
23AQI
22AQI
19AQI
17AQI
18AQI
11AQI
23AQI
22AQI
39AQI
50AQI
51AQI
49AQI
45AQI
55AQI
76AQI
69AQI
60AQI
56AQI
77AQI
62AQI
31AQI
31AQI
45AQI
57AQI
53AQI
59AQI
70AQI
61AQI
16AQI
20AQI
24AQI
41AQI
40AQI
55AQI
No. of days
202534AQI
Highest AQI recorded in
October55AQI
Lowest AQI recorded in
May16AQI
Most & Least Polluted Years Over the Last 1 Years
Zheleznodorozhnyy Rayon's annual 2025 AQI (34) shows an average percentage change of NaN% (improved AQI) compared to previous years: .