Chengde, Hebei, China 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
Chengde, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (18th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 42 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 17th Jul - 18th Jul 2026
Chengde, Hebei, China
4 AM17th Jul 2026
7 PM
3 AM18th Jul 2026
61AQI
38AQI
62AQI
32AQI
In the last 24 hours,
Chengde's AQI reached its highest point of 62 at 8 PM during the Night, while the lowest point, 32, was recorded at 3 AM during the Night between 17th Jul and 18th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Chengde, Hebei, China
20°C16/24°C
17°C9/23°C
17°C8/26°C
17°C10/27°C
17°C10/25°C
17°C10/26°C
18°C9/28°C
21°C14/29°C
20°C14/30°C
19°C13/29°C
18°C14/24°C
19°C14/25°C
20°C14/28°C
22°C15/29°C
22°C16/32°C
21°C16/30°C
20°C14/27°C
20°C14/27°C
20°C14/27°C
20°C14/29°C
22°C15/31°C
21°C18/25°C
21°C20/23°C
23°C18/30°C
23°C17/31°C
23°C17/30°C
24°C16/33°C
22°C17/30°C
22°C17/28°C
20°C15/26°C
49AQI
39AQI
55AQI
48AQI
2026 Days Vs Air Quality
Chengde, Hebei, China
39%
78
47%
94
13%
26
0.5%
1
Total number of days with different AQI categories in last 199 days in 2026 (166 days remaining)
Under WHO’s Safe Air Quality Limits: 39%
Health Risk Level:
High
In 2026, 39% of 199 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
Chengde, Hebei, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
60AQI (US)
62AQI (US)
92AQI (US)
92AQI (US)
62AQI (US)
54AQI (US)
43AQI (US)
75AQI (US)
117AQI (US)
35AQI (US)
28AQI (US)
62AQI (US)
40AQI (US)
88AQI (US)
143AQI (US)
95AQI (US)
35AQI (US)
68AQI (US)
31AQI (US)
31AQI (US)
39AQI (US)
60AQI (US)
66AQI (US)
54AQI (US)
48AQI (US)
70AQI (US)
43AQI (US)
82AQI (US)
98AQI (US)
106AQI (US)
79AQI (US)
54AQI (US)
32AQI (US)
83AQI (US)
134AQI (US)
85AQI (US)
27AQI (US)
26AQI (US)
35AQI (US)
81AQI (US)
92AQI (US)
50AQI (US)
93AQI (US)
98AQI (US)
102AQI (US)
30AQI (US)
41AQI (US)
90AQI (US)
46AQI (US)
76AQI (US)
99AQI (US)
115AQI (US)
56AQI (US)
38AQI (US)
72AQI (US)
127AQI (US)
104AQI (US)
88AQI (US)
100AQI (US)
107AQI (US)
141AQI (US)
108AQI (US)
94AQI (US)
107AQI (US)
49AQI (US)
80AQI (US)
108AQI (US)
31AQI (US)
75AQI (US)
63AQI (US)
107AQI (US)
149AQI (US)
77AQI (US)
70AQI (US)
85AQI (US)
133AQI (US)
58AQI (US)
45AQI (US)
62AQI (US)
97AQI (US)
115AQI (US)
149AQI (US)
152AQI (US)
142AQI (US)
110AQI (US)
37AQI (US)
72AQI (US)
98AQI (US)
43AQI (US)
49AQI (US)
38AQI (US)
67AQI (US)
98AQI (US)
84AQI (US)
57AQI (US)
30AQI (US)
36AQI (US)
75AQI (US)
82AQI (US)
37AQI (US)
46AQI (US)
64AQI (US)
49AQI (US)
93AQI (US)
128AQI (US)
129AQI (US)
69AQI (US)
111AQI (US)
87AQI (US)
68AQI (US)
51AQI (US)
62AQI (US)
81AQI (US)
95AQI (US)
75AQI (US)
61AQI (US)
45AQI (US)
26AQI (US)
21AQI (US)
33AQI (US)
47AQI (US)
55AQI (US)
19AQI (US)
27AQI (US)
62AQI (US)
57AQI (US)
26AQI (US)
36AQI (US)
68AQI (US)
74AQI (US)
44AQI (US)
68AQI (US)
116AQI (US)
131AQI (US)
114AQI (US)
78AQI (US)
67AQI (US)
63AQI (US)
62AQI (US)
71AQI (US)
78AQI (US)
88AQI (US)
85AQI (US)
77AQI (US)
73AQI (US)
54AQI (US)
50AQI (US)
31AQI (US)
21AQI (US)
34AQI (US)
55AQI (US)
39AQI (US)
86AQI (US)
40AQI (US)
30AQI (US)
31AQI (US)
34AQI (US)
31AQI (US)
30AQI (US)
30AQI (US)
35AQI (US)
30AQI (US)
38AQI (US)
74AQI (US)
40AQI (US)
91AQI (US)
94AQI (US)
43AQI (US)
67AQI (US)
96AQI (US)
36AQI (US)
25AQI (US)
39AQI (US)
38AQI (US)
63AQI (US)
23AQI (US)
33AQI (US)
55AQI (US)
82AQI (US)
83AQI (US)
58AQI (US)
44AQI (US)
71AQI (US)
74AQI (US)
79AQI (US)
29AQI (US)
36AQI (US)
42AQI (US)
34AQI (US)
51AQI (US)
40AQI (US)
24AQI (US)
19AQI (US)
44AQI (US)
39AQI (US)
34AQI (US)
33AQI (US)
49AQI (US)
42AQI (US)
66AQI (US)
74AQI (US)
91AQI (US)
67AQI (US)
62AQI (US)
50AQI (US)
44AQI (US)
No. of days
202666AQI (US)
Highest AQI (US) recorded in
March91AQI (US)
Lowest AQI (US) recorded in
July44AQI (US)
202573AQI (US)
Highest AQI (US) recorded in
January87AQI (US)
Lowest AQI (US) recorded in
August59AQI (US)
202472AQI (US)
Highest AQI (US) recorded in
November87AQI (US)
Lowest AQI (US) recorded in
August51AQI (US)
202380AQI (US)
Highest AQI (US) recorded in
February100AQI (US)
Lowest AQI (US) recorded in
August54AQI (US)
202278AQI (US)
Highest AQI (US) recorded in
January106AQI (US)
Lowest AQI (US) recorded in
July61AQI (US)
202170AQI (US)
Highest AQI (US) recorded in
March130AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
202074AQI (US)
Highest AQI (US) recorded in
July84AQI (US)
Lowest AQI (US) recorded in
September56AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Chengde's annual 2026 AQI (US) (66) shows an average percentage change of -11.2% (improved AQI (US)) compared to previous years: 2020 (74), 2021 (70), 2022 (78), 2023 (80), 2024 (72), 2025 (73).