Trnava, Trnavsky kraj, Slovakia 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
Trnava, Trnavsky kraj, Slovakia
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 25 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
Trnava, Trnavsky kraj, Slovakia
5 AM1st Aug 2025
8 PM
4 AM2nd Aug 2025
30AQI
19AQI
24AQI
20AQI
In the last 24 hours,
Trnava's AQI reached its highest point of 30 at 11 AM during the Day, while the lowest point, 19, was recorded at 7 AM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Trnava, Trnavsky kraj, Slovakia
26°C16/37°C
22°C16/27°C
23°C13/31°C
25°C17/35°C
18°C14/20°C
15°C12/18°C
16°C12/21°C
18°C14/23°C
18°C13/24°C
19°C12/26°C
22°C14/31°C
23°C16/31°C
23°C18/30°C
20°C13/25°C
18°C14/23°C
18°C14/22°C
21°C14/28°C
24°C16/32°C
24°C16/35°C
22°C14/29°C
23°C16/29°C
23°C17/33°C
22°C16/29°C
21°C17/27°C
18°C16/22°C
19°C16/25°C
19°C15/24°C
19°C13/25°C
19°C13/26°C
19°C13/27°C
--°C/°C
40AQI
29AQI
34AQI
30AQI
2025 Days Vs Air Quality
Trnava, Trnavsky kraj, Slovakia
97%
63
3%
2
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 214 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
Trnava, Trnavsky kraj, Slovakia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI
23AQI
42AQI
45AQI
46AQI
34AQI
48AQI
45AQI
44AQI
58AQI
20AQI
22AQI
30AQI
52AQI
44AQI
45AQI
43AQI
50AQI
47AQI
34AQI
40AQI
46AQI
43AQI
34AQI
31AQI
41AQI
41AQI
41AQI
41AQI
38AQI
31AQI
34AQI
35AQI
32AQI
38AQI
36AQI
41AQI
40AQI
45AQI
43AQI
39AQI
33AQI
26AQI
24AQI
28AQI
38AQI
45AQI
42AQI
41AQI
32AQI
28AQI
28AQI
38AQI
50AQI
36AQI
27AQI
38AQI
41AQI
46AQI
44AQI
38AQI
34AQI
29AQI
26AQI
25AQI
28AQI
40AQI
36AQI
25AQI
No. of days
202538AQI
Highest AQI recorded in
June40AQI
Lowest AQI recorded in
August25AQI
Most & Least Polluted Years Over the Last 1 Years
Trnava's annual 2025 AQI (38) shows an average percentage change of NaN% (improved AQI) compared to previous years: .