Techirghiol, Constanta, Romania Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Techirghiol, Constanta, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 42 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Techirghiol, Constanta, Romania
5 AM2nd Jul 2025
8 PM
4 AM3rd Jul 2025
42AQI
36AQI
42AQI
35AQI
In the last 24 hours,
Techirghiol's AQI reached its highest point of 42 at 3 PM during the Day, while the lowest point, 35, was recorded at 4 AM during the Night between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Techirghiol, Constanta, Romania
21°C18/24°C
22°C19/26°C
21°C18/25°C
21°C18/24°C
20°C17/24°C
21°C16/25°C
22°C18/27°C
21°C19/23°C
21°C18/24°C
20°C18/23°C
20°C17/23°C
19°C15/23°C
19°C14/24°C
22°C18/26°C
23°C19/26°C
22°C19/25°C
24°C19/29°C
21°C18/23°C
21°C18/24°C
20°C16/24°C
23°C18/27°C
25°C20/31°C
25°C21/28°C
26°C22/32°C
25°C21/29°C
23°C20/26°C
23°C18/27°C
24°C22/28°C
23°C19/25°C
22°C18/25°C
0°C0/0°C
48AQI
48AQI
51AQI
48AQI
2025 Days Vs Air Quality
Techirghiol, Constanta, Romania
46%
84
54%
99
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 46%
Health Risk Level:
Significant
In 2025, 46% of 184 days were within WHO’s safe air quality limits, and 54% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Techirghiol, Constanta, Romania
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
65AQI
65AQI
64AQI
62AQI
60AQI
61AQI
62AQI
60AQI
59AQI
57AQI
55AQI
54AQI
54AQI
55AQI
54AQI
56AQI
57AQI
59AQI
65AQI
71AQI
68AQI
69AQI
69AQI
70AQI
68AQI
66AQI
65AQI
67AQI
65AQI
64AQI
62AQI
60AQI
60AQI
61AQI
60AQI
59AQI
57AQI
56AQI
55AQI
53AQI
52AQI
52AQI
53AQI
55AQI
57AQI
60AQI
58AQI
57AQI
57AQI
57AQI
57AQI
57AQI
56AQI
56AQI
56AQI
57AQI
61AQI
61AQI
61AQI
60AQI
59AQI
57AQI
56AQI
56AQI
57AQI
58AQI
58AQI
59AQI
60AQI
59AQI
57AQI
56AQI
55AQI
54AQI
52AQI
51AQI
46AQI
45AQI
46AQI
50AQI
51AQI
51AQI
52AQI
51AQI
51AQI
51AQI
52AQI
53AQI
51AQI
49AQI
48AQI
47AQI
47AQI
47AQI
46AQI
41AQI
37AQI
43AQI
38AQI
38AQI
39AQI
36AQI
36AQI
32AQI
27AQI
24AQI
20AQI
18AQI
26AQI
19AQI
20AQI
23AQI
29AQI
29AQI
34AQI
32AQI
32AQI
32AQI
34AQI
38AQI
41AQI
42AQI
40AQI
43AQI
48AQI
51AQI
52AQI
52AQI
51AQI
48AQI
47AQI
46AQI
44AQI
43AQI
46AQI
47AQI
46AQI
50AQI
44AQI
40AQI
39AQI
42AQI
42AQI
43AQI
43AQI
39AQI
41AQI
41AQI
45AQI
44AQI
40AQI
40AQI
41AQI
41AQI
39AQI
42AQI
47AQI
48AQI
50AQI
53AQI
54AQI
54AQI
54AQI
54AQI
54AQI
53AQI
49AQI
49AQI
51AQI
52AQI
53AQI
50AQI
49AQI
48AQI
48AQI
47AQI
49AQI
49AQI
48AQI
45AQI
43AQI
44AQI
42AQI
62AQI
57AQI
54AQI
34AQI
45AQI
48AQI
43AQI
No. of days
202550AQI
Highest AQI recorded in
January62AQI
Lowest AQI recorded in
April34AQI
202439AQI
Highest AQI recorded in
March92AQI
Lowest AQI recorded in
April12AQI
202312AQI
Highest AQI recorded in
January31AQI
Lowest AQI recorded in
September0AQI
202217AQI
Highest AQI recorded in
August27AQI
Lowest AQI recorded in
July13AQI
202115AQI
Highest AQI recorded in
November21AQI
Lowest AQI recorded in
April7AQI
20207AQI
Highest AQI recorded in
November22AQI
Lowest AQI recorded in
May1AQI
Most & Least Polluted Years Over the Last 6 Years
Techirghiol's annual 2025 AQI (50) shows an average percentage change of 281.8% (worsened AQI) compared to previous years: 2020 (7), 2021 (15), 2022 (17), 2023 (12), 2024 (39).