Hastane Cd, Bolu, Bolu, Turkey 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
Hastane Cd, Bolu, Bolu, Turkey
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 2 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: 11th Aug - 12th Aug 2025
Hastane Cd, Bolu, Bolu, Turkey
5 AM11th Aug 2025
8 PM
4 AM12th Aug 2025
53AQI
40AQI
53AQI
46AQI
In the last 24 hours,
Hastane Cd's AQI reached its highest point of 53 at 7 AM during the Day, while the lowest point, 40, was recorded at 1 PM during the Day between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hastane Cd, Bolu, Bolu, Turkey
19°C10/30°C
20°C10/31°C
21°C11/31°C
20°C12/30°C
22°C12/32°C
22°C14/31°C
20°C12/29°C
20°C11/28°C
19°C11/29°C
22°C11/33°C
24°C14/35°C
25°C16/35°C
22°C13/32°C
22°C12/33°C
26°C14/38°C
28°C18/38°C
26°C16/36°C
24°C16/33°C
21°C14/30°C
18°C14/22°C
21°C14/28°C
19°C13/25°C
22°C12/30°C
24°C16/31°C
26°C18/34°C
21°C13/29°C
20°C13/29°C
20°C12/31°C
22°C13/31°C
21°C12/31°C
--°C/°C
57AQI
57AQI
56AQI
56AQI
2025 Days Vs Air Quality
Hastane Cd, Bolu, Bolu, Turkey
34%
76
56%
124
10%
22
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 34%
Health Risk Level:
High
In 2025, 34% of 224 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
Hastane Cd, Bolu, Bolu, Turkey
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
87AQI
94AQI
111AQI
88AQI
58AQI
64AQI
122AQI
122AQI
103AQI
149AQI
150AQI
120AQI
81AQI
60AQI
67AQI
84AQI
55AQI
82AQI
86AQI
84AQI
122AQI
124AQI
105AQI
102AQI
116AQI
91AQI
102AQI
112AQI
120AQI
130AQI
133AQI
118AQI
103AQI
116AQI
116AQI
58AQI
62AQI
65AQI
72AQI
58AQI
58AQI
59AQI
60AQI
68AQI
70AQI
77AQI
72AQI
65AQI
69AQI
61AQI
53AQI
59AQI
59AQI
57AQI
57AQI
58AQI
81AQI
89AQI
83AQI
89AQI
77AQI
64AQI
61AQI
67AQI
75AQI
64AQI
92AQI
80AQI
74AQI
83AQI
89AQI
71AQI
81AQI
104AQI
95AQI
98AQI
92AQI
86AQI
79AQI
76AQI
80AQI
77AQI
73AQI
64AQI
71AQI
75AQI
77AQI
71AQI
69AQI
59AQI
57AQI
51AQI
61AQI
49AQI
63AQI
47AQI
49AQI
44AQI
58AQI
53AQI
40AQI
40AQI
32AQI
34AQI
55AQI
65AQI
60AQI
59AQI
68AQI
64AQI
68AQI
71AQI
57AQI
53AQI
53AQI
49AQI
53AQI
56AQI
49AQI
56AQI
61AQI
59AQI
50AQI
40AQI
44AQI
50AQI
56AQI
68AQI
56AQI
51AQI
55AQI
37AQI
34AQI
35AQI
41AQI
41AQI
39AQI
44AQI
34AQI
30AQI
39AQI
39AQI
43AQI
39AQI
39AQI
39AQI
37AQI
37AQI
43AQI
40AQI
39AQI
41AQI
43AQI
36AQI
34AQI
39AQI
43AQI
35AQI
43AQI
42AQI
45AQI
46AQI
47AQI
45AQI
44AQI
37AQI
35AQI
38AQI
46AQI
47AQI
47AQI
41AQI
38AQI
36AQI
39AQI
41AQI
44AQI
45AQI
43AQI
36AQI
33AQI
43AQI
49AQI
41AQI
43AQI
39AQI
40AQI
40AQI
44AQI
45AQI
52AQI
54AQI
53AQI
52AQI
51AQI
53AQI
54AQI
54AQI
54AQI
60AQI
46AQI
49AQI
49AQI
52AQI
57AQI
60AQI
57AQI
55AQI
63AQI
69AQI
72AQI
71AQI
56AQI
52AQI
52AQI
53AQI
54AQI
59AQI
59AQI
58AQI
59AQI
61AQI
101AQI
72AQI
78AQI
54AQI
44AQI
41AQI
52AQI
56AQI
No. of days
202563AQI
Highest AQI recorded in
January101AQI
Lowest AQI recorded in
June41AQI
202465AQI
Highest AQI recorded in
February84AQI
Lowest AQI recorded in
March46AQI
202379AQI
Highest AQI recorded in
December82AQI
Lowest AQI recorded in
November43AQI
202046AQI
Highest AQI recorded in
July46AQI
Lowest AQI recorded in
July46AQI
Most & Least Polluted Years Over the Last 4 Years
Hastane Cd's annual 2025 AQI (63) shows an average percentage change of 4.4% (worsened AQI) compared to previous years: 2020 (46), 2023 (79), 2024 (65).