Thessaloniki, Kentriki Makedonia, Greece 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
Thessaloniki, Kentriki Makedonia, Greece
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 42 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Thessaloniki, Kentriki Makedonia, Greece
6 AM2nd Aug 2025
8 PM
5 AM3rd Aug 2025
AQI
AQI
52AQI
36AQI
In the last 24 hours,
Thessaloniki's AQI reached its highest point of 52 at 6 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Thessaloniki, Kentriki Makedonia, Greece
27°C22/33°C
29°C22/35°C
29°C24/34°C
29°C23/36°C
30°C24/36°C
29°C21/36°C
24°C18/31°C
24°C18/30°C
26°C21/31°C
27°C22/33°C
28°C23/34°C
29°C24/36°C
30°C23/36°C
30°C25/34°C
26°C21/31°C
27°C22/33°C
28°C22/34°C
30°C24/37°C
31°C25/38°C
32°C26/38°C
31°C26/37°C
32°C26/38°C
31°C26/36°C
30°C25/36°C
29°C24/36°C
29°C24/35°C
27°C23/32°C
25°C20/30°C
25°C20/31°C
--°C/°C
--°C/°C
45AQI
45AQI
45AQI
45AQI
2025 Days Vs Air Quality
Thessaloniki, Kentriki Makedonia, Greece
38%
82
58%
124
3%
7
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 38%
Health Risk Level:
High
In 2025, 38% of 214 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Thessaloniki, Kentriki Makedonia, Greece
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
126AQI
111AQI
108AQI
84AQI
62AQI
79AQI
83AQI
89AQI
86AQI
84AQI
71AQI
56AQI
59AQI
60AQI
57AQI
62AQI
63AQI
77AQI
75AQI
87AQI
114AQI
128AQI
105AQI
107AQI
94AQI
75AQI
73AQI
84AQI
95AQI
87AQI
81AQI
90AQI
91AQI
90AQI
67AQI
61AQI
65AQI
58AQI
61AQI
57AQI
57AQI
64AQI
63AQI
59AQI
66AQI
78AQI
74AQI
57AQI
53AQI
59AQI
64AQI
62AQI
65AQI
64AQI
62AQI
64AQI
74AQI
74AQI
68AQI
73AQI
75AQI
66AQI
61AQI
77AQI
79AQI
83AQI
92AQI
76AQI
72AQI
78AQI
83AQI
70AQI
72AQI
79AQI
76AQI
55AQI
44AQI
44AQI
58AQI
59AQI
58AQI
68AQI
85AQI
74AQI
65AQI
69AQI
52AQI
55AQI
64AQI
53AQI
46AQI
47AQI
40AQI
48AQI
54AQI
44AQI
31AQI
40AQI
48AQI
54AQI
46AQI
52AQI
53AQI
52AQI
50AQI
56AQI
53AQI
46AQI
40AQI
44AQI
42AQI
55AQI
47AQI
48AQI
50AQI
49AQI
43AQI
35AQI
37AQI
39AQI
45AQI
53AQI
48AQI
44AQI
46AQI
52AQI
51AQI
49AQI
39AQI
35AQI
31AQI
34AQI
36AQI
41AQI
47AQI
39AQI
42AQI
37AQI
40AQI
35AQI
43AQI
44AQI
46AQI
37AQI
35AQI
36AQI
34AQI
37AQI
49AQI
44AQI
48AQI
49AQI
51AQI
52AQI
53AQI
54AQI
56AQI
55AQI
54AQI
56AQI
55AQI
58AQI
57AQI
57AQI
54AQI
50AQI
51AQI
53AQI
54AQI
56AQI
56AQI
52AQI
52AQI
48AQI
51AQI
56AQI
57AQI
59AQI
51AQI
42AQI
42AQI
48AQI
47AQI
45AQI
44AQI
47AQI
56AQI
56AQI
53AQI
45AQI
31AQI
33AQI
38AQI
46AQI
54AQI
53AQI
43AQI
46AQI
33AQI
41AQI
44AQI
42AQI
41AQI
47AQI
49AQI
54AQI
46AQI
42AQI
51AQI
44AQI
45AQI
40AQI
42AQI
85AQI
67AQI
68AQI
46AQI
42AQI
53AQI
45AQI
42AQI
No. of days
202558AQI
Highest AQI recorded in
January85AQI
Lowest AQI recorded in
May42AQI
202456AQI
Highest AQI recorded in
January82AQI
Lowest AQI recorded in
May41AQI
202360AQI
Highest AQI recorded in
December92AQI
Lowest AQI recorded in
June45AQI
202273AQI
Highest AQI recorded in
March87AQI
Lowest AQI recorded in
September41AQI
202167AQI
Highest AQI recorded in
February89AQI
Lowest AQI recorded in
May52AQI
202059AQI
Highest AQI recorded in
December85AQI
Lowest AQI recorded in
June42AQI
Most & Least Polluted Years Over the Last 6 Years
Thessaloniki's annual 2025 AQI (58) shows an average percentage change of -7.3% (improved AQI) compared to previous years: 2020 (59), 2021 (67), 2022 (73), 2023 (60), 2024 (56).