Penza, Penza Oblast, Russia 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
Penza, Penza Oblast, Russia
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 47 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Aug - 8th Aug 2025
Penza, Penza Oblast, Russia
4 AM7th Aug 2025
8 PM
3 AM8th Aug 2025
60AQI
32AQI
38AQI
34AQI
In the last 24 hours,
Penza's AQI reached its highest point of 60 at 11 AM during the Day, while the lowest point, 32, was recorded at 6 PM during the Day between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Penza, Penza Oblast, Russia
25°C18/31°C
26°C19/33°C
27°C20/34°C
28°C22/34°C
25°C19/33°C
21°C18/26°C
21°C17/25°C
22°C16/28°C
22°C17/28°C
22°C17/28°C
21°C16/26°C
20°C17/24°C
22°C16/28°C
23°C17/30°C
21°C16/26°C
21°C17/25°C
21°C16/27°C
18°C13/23°C
20°C13/26°C
20°C15/25°C
21°C15/27°C
23°C17/30°C
24°C18/30°C
24°C20/30°C
24°C18/32°C
26°C19/33°C
23°C20/26°C
23°C19/30°C
21°C18/26°C
23°C20/29°C
--°C/°C
39AQI
34AQI
34AQI
33AQI
2025 Days Vs Air Quality
Penza, Penza Oblast, Russia
93%
65
7%
5
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 220 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
Penza, Penza Oblast, Russia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI
25AQI
19AQI
22AQI
17AQI
15AQI
25AQI
17AQI
20AQI
18AQI
45AQI
56AQI
45AQI
29AQI
25AQI
27AQI
21AQI
21AQI
28AQI
23AQI
22AQI
23AQI
21AQI
25AQI
38AQI
30AQI
23AQI
20AQI
19AQI
20AQI
19AQI
24AQI
20AQI
16AQI
16AQI
19AQI
20AQI
21AQI
16AQI
17AQI
18AQI
19AQI
22AQI
26AQI
28AQI
26AQI
29AQI
30AQI
34AQI
36AQI
32AQI
26AQI
23AQI
25AQI
27AQI
25AQI
28AQI
35AQI
31AQI
31AQI
34AQI
31AQI
31AQI
44AQI
54AQI
61AQI
57AQI
58AQI
48AQI
47AQI
22AQI
25AQI
26AQI
54AQI
No. of days
202528AQI
Highest AQI recorded in
August54AQI
Lowest AQI recorded in
May22AQI
Most & Least Polluted Years Over the Last 1 Years
Penza's annual 2025 AQI (28) shows an average percentage change of NaN% (improved AQI) compared to previous years: .