Miyun New City, Sanhe, Hebei, China 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
Miyun New City, Sanhe, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 63 of Moderate air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Miyun New City, Sanhe, Hebei, China
4 AM4th Aug 2025
7 PM
3 AM5th Aug 2025
80AQI
59AQI
68AQI
59AQI
In the last 24 hours,
Miyun New City's AQI reached its highest point of 80 at 12 PM during the Day, while the lowest point, 59, was recorded at 1 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Miyun New City, Sanhe, Hebei, China
27°C24/32°C
27°C22/33°C
26°C21/31°C
27°C22/33°C
27°C23/32°C
28°C23/34°C
27°C21/35°C
28°C21/36°C
29°C22/35°C
24°C19/27°C
24°C19/30°C
27°C19/35°C
28°C21/36°C
27°C22/32°C
21°C19/21°C
26°C19/34°C
27°C21/33°C
26°C21/33°C
24°C23/28°C
25°C23/28°C
26°C23/30°C
25°C23/28°C
26°C23/30°C
23°C21/27°C
23°C18/28°C
23°C20/26°C
25°C20/30°C
25°C21/30°C
26°C22/30°C
25°C22/28°C
--°C/°C
63AQI
56AQI
63AQI
63AQI
2025 Days Vs Air Quality
Miyun New City, Sanhe, Hebei, China
16%
34
70%
151
12%
26
2%
5
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 16%
Health Risk Level:
Extreme
In 2025, 16% of 217 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Miyun New City, Sanhe, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
70AQI
63AQI
63AQI
75AQI
60AQI
45AQI
42AQI
37AQI
39AQI
41AQI
50AQI
48AQI
61AQI
37AQI
51AQI
57AQI
80AQI
100AQI
64AQI
91AQI
58AQI
89AQI
123AQI
140AQI
161AQI
116AQI
68AQI
64AQI
86AQI
82AQI
121AQI
127AQI
87AQI
61AQI
51AQI
50AQI
44AQI
37AQI
41AQI
38AQI
86AQI
128AQI
59AQI
97AQI
75AQI
97AQI
47AQI
56AQI
47AQI
46AQI
41AQI
38AQI
42AQI
40AQI
57AQI
50AQI
71AQI
122AQI
131AQI
184AQI
88AQI
100AQI
84AQI
107AQI
56AQI
126AQI
130AQI
161AQI
165AQI
190AQI
88AQI
137AQI
101AQI
100AQI
59AQI
58AQI
50AQI
53AQI
40AQI
47AQI
59AQI
117AQI
47AQI
66AQI
80AQI
53AQI
59AQI
48AQI
63AQI
79AQI
57AQI
54AQI
79AQI
84AQI
50AQI
85AQI
71AQI
71AQI
72AQI
94AQI
116AQI
94AQI
89AQI
89AQI
80AQI
125AQI
85AQI
65AQI
67AQI
99AQI
107AQI
64AQI
77AQI
51AQI
71AQI
110AQI
56AQI
81AQI
86AQI
62AQI
61AQI
63AQI
51AQI
64AQI
80AQI
60AQI
101AQI
117AQI
61AQI
87AQI
85AQI
106AQI
94AQI
70AQI
76AQI
114AQI
62AQI
82AQI
74AQI
118AQI
99AQI
111AQI
82AQI
76AQI
85AQI
82AQI
66AQI
88AQI
97AQI
105AQI
99AQI
107AQI
63AQI
47AQI
43AQI
66AQI
50AQI
53AQI
68AQI
61AQI
56AQI
68AQI
81AQI
79AQI
81AQI
58AQI
51AQI
62AQI
68AQI
64AQI
57AQI
54AQI
53AQI
57AQI
62AQI
66AQI
65AQI
76AQI
67AQI
76AQI
67AQI
65AQI
66AQI
63AQI
67AQI
61AQI
58AQI
61AQI
65AQI
66AQI
64AQI
72AQI
74AQI
61AQI
62AQI
67AQI
62AQI
57AQI
60AQI
69AQI
47AQI
51AQI
67AQI
66AQI
63AQI
61AQI
66AQI
62AQI
48AQI
41AQI
42AQI
57AQI
66AQI
69AQI
59AQI
63AQI
74AQI
67AQI
90AQI
80AQI
84AQI
64AQI
61AQI
64AQI
No. of days
202574AQI
Highest AQI recorded in
March90AQI
Lowest AQI recorded in
July61AQI
202473AQI
Highest AQI recorded in
April97AQI
Lowest AQI recorded in
September45AQI
202381AQI
Highest AQI recorded in
March116AQI
Lowest AQI recorded in
November63AQI
202277AQI
Highest AQI recorded in
January94AQI
Lowest AQI recorded in
August34AQI
202166AQI
Highest AQI recorded in
November91AQI
Lowest AQI recorded in
April52AQI
Most & Least Polluted Years Over the Last 5 Years
Miyun New City's annual 2025 AQI (74) shows an average percentage change of 0.2% (worsened AQI) compared to previous years: 2021 (66), 2022 (77), 2023 (81), 2024 (73).