Sanhe, Hebei, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Sanhe, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (29th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 86 of Moderate air quality, showing improvement over 2024 and 2022 on the same day.
Day & Night AQI Trend: 28th Sep - 29th Sep 2026
Sanhe, Hebei, China
5 AM28th Sep 2026
6 PM
4 AM29th Sep 2026
57AQI
41AQI
66AQI
45AQI
In the last 24 hours,
Sanhe's AQI reached its highest point of 66 at 4 AM during the Night, while the lowest point, 41, was recorded at 7 AM during the Day between 28th Sep and 29th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Sanhe, Hebei, China
20°C16/24°C
20°C16/24°C
20°C16/25°C
21°C17/27°C
22°C19/27°C
23°C19/28°C
21°C18/26°C
18°C12/24°C
14°C11/19°C
16°C12/20°C
17°C13/23°C
19°C15/24°C
18°C15/23°C
18°C14/22°C
15°C11/20°C
17°C13/23°C
20°C15/26°C
22°C18/26°C
19°C16/24°C
19°C15/23°C
19°C16/24°C
19°C14/25°C
20°C16/24°C
21°C17/26°C
19°C17/22°C
18°C15/22°C
18°C14/22°C
16°C13/21°C
15°C12/19°C
17°C13/22°C
71AQI
57AQI
77AQI
61AQI
2026 Days Vs Air Quality
Sanhe, Hebei, China
27%
74
47%
128
22%
60
4%
10
Total number of days with different AQI categories in last 272 days in 2026 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 27%
Health Risk Level:
Very high
In 2026, 27% of 272 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Sanhe, Hebei, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
41AQI (US)
53AQI (US)
100AQI (US)
123AQI (US)
96AQI (US)
80AQI (US)
29AQI (US)
80AQI (US)
138AQI (US)
29AQI (US)
31AQI (US)
75AQI (US)
42AQI (US)
100AQI (US)
147AQI (US)
121AQI (US)
44AQI (US)
68AQI (US)
23AQI (US)
22AQI (US)
35AQI (US)
60AQI (US)
58AQI (US)
79AQI (US)
84AQI (US)
80AQI (US)
58AQI (US)
100AQI (US)
120AQI (US)
152AQI (US)
121AQI (US)
86AQI (US)
22AQI (US)
76AQI (US)
136AQI (US)
96AQI (US)
20AQI (US)
29AQI (US)
42AQI (US)
82AQI (US)
98AQI (US)
108AQI (US)
130AQI (US)
137AQI (US)
117AQI (US)
37AQI (US)
24AQI (US)
103AQI (US)
60AQI (US)
96AQI (US)
144AQI (US)
151AQI (US)
60AQI (US)
33AQI (US)
78AQI (US)
142AQI (US)
138AQI (US)
86AQI (US)
144AQI (US)
154AQI (US)
161AQI (US)
146AQI (US)
135AQI (US)
136AQI (US)
93AQI (US)
133AQI (US)
129AQI (US)
56AQI (US)
118AQI (US)
126AQI (US)
155AQI (US)
145AQI (US)
118AQI (US)
108AQI (US)
128AQI (US)
141AQI (US)
67AQI (US)
72AQI (US)
88AQI (US)
104AQI (US)
124AQI (US)
158AQI (US)
161AQI (US)
172AQI (US)
181AQI (US)
99AQI (US)
106AQI (US)
129AQI (US)
48AQI (US)
74AQI (US)
65AQI (US)
78AQI (US)
102AQI (US)
104AQI (US)
64AQI (US)
21AQI (US)
30AQI (US)
68AQI (US)
105AQI (US)
92AQI (US)
55AQI (US)
101AQI (US)
96AQI (US)
125AQI (US)
153AQI (US)
136AQI (US)
105AQI (US)
123AQI (US)
94AQI (US)
82AQI (US)
82AQI (US)
75AQI (US)
103AQI (US)
118AQI (US)
110AQI (US)
78AQI (US)
44AQI (US)
43AQI (US)
23AQI (US)
63AQI (US)
85AQI (US)
64AQI (US)
21AQI (US)
48AQI (US)
93AQI (US)
70AQI (US)
39AQI (US)
50AQI (US)
85AQI (US)
95AQI (US)
85AQI (US)
113AQI (US)
141AQI (US)
136AQI (US)
129AQI (US)
78AQI (US)
67AQI (US)
63AQI (US)
62AQI (US)
70AQI (US)
78AQI (US)
88AQI (US)
85AQI (US)
77AQI (US)
73AQI (US)
54AQI (US)
62AQI (US)
32AQI (US)
29AQI (US)
51AQI (US)
71AQI (US)
71AQI (US)
119AQI (US)
79AQI (US)
36AQI (US)
28AQI (US)
43AQI (US)
23AQI (US)
40AQI (US)
32AQI (US)
50AQI (US)
21AQI (US)
56AQI (US)
86AQI (US)
49AQI (US)
119AQI (US)
99AQI (US)
40AQI (US)
92AQI (US)
126AQI (US)
34AQI (US)
25AQI (US)
60AQI (US)
79AQI (US)
107AQI (US)
27AQI (US)
33AQI (US)
66AQI (US)
108AQI (US)
96AQI (US)
81AQI (US)
67AQI (US)
111AQI (US)
101AQI (US)
70AQI (US)
41AQI (US)
26AQI (US)
55AQI (US)
62AQI (US)
73AQI (US)
58AQI (US)
49AQI (US)
21AQI (US)
51AQI (US)
45AQI (US)
46AQI (US)
66AQI (US)
48AQI (US)
53AQI (US)
73AQI (US)
66AQI (US)
63AQI (US)
51AQI (US)
73AQI (US)
82AQI (US)
98AQI (US)
84AQI (US)
82AQI (US)
77AQI (US)
65AQI (US)
57AQI (US)
69AQI (US)
44AQI (US)
60AQI (US)
52AQI (US)
42AQI (US)
64AQI (US)
89AQI (US)
70AQI (US)
32AQI (US)
49AQI (US)
76AQI (US)
75AQI (US)
39AQI (US)
26AQI (US)
37AQI (US)
63AQI (US)
46AQI (US)
29AQI (US)
54AQI (US)
65AQI (US)
98AQI (US)
110AQI (US)
62AQI (US)
63AQI (US)
36AQI (US)
65AQI (US)
30AQI (US)
50AQI (US)
37AQI (US)
50AQI (US)
40AQI (US)
31AQI (US)
35AQI (US)
52AQI (US)
58AQI (US)
50AQI (US)
84AQI (US)
80AQI (US)
66AQI (US)
25AQI (US)
31AQI (US)
35AQI (US)
41AQI (US)
76AQI (US)
63AQI (US)
26AQI (US)
51AQI (US)
105AQI (US)
140AQI (US)
84AQI (US)
70AQI (US)
86AQI (US)
70AQI (US)
84AQI (US)
122AQI (US)
101AQI (US)
90AQI (US)
111AQI (US)
36AQI (US)
46AQI (US)
86AQI (US)
77AQI (US)
88AQI (US)
121AQI (US)
85AQI (US)
74AQI (US)
64AQI (US)
64AQI (US)
54AQI (US)
69AQI (US)
No. of days
202677AQI (US)
Highest AQI (US) recorded in
March121AQI (US)
Lowest AQI (US) recorded in
August54AQI (US)
202581AQI (US)
Highest AQI (US) recorded in
March96AQI (US)
Lowest AQI (US) recorded in
August60AQI (US)
202476AQI (US)
Highest AQI (US) recorded in
October94AQI (US)
Lowest AQI (US) recorded in
August59AQI (US)
202387AQI (US)
Highest AQI (US) recorded in
March125AQI (US)
Lowest AQI (US) recorded in
December70AQI (US)
202286AQI (US)
Highest AQI (US) recorded in
January103AQI (US)
Lowest AQI (US) recorded in
December63AQI (US)
202185AQI (US)
Highest AQI (US) recorded in
March162AQI (US)
Lowest AQI (US) recorded in
August42AQI (US)
202090AQI (US)
Highest AQI (US) recorded in
July101AQI (US)
Lowest AQI (US) recorded in
September75AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Sanhe's annual 2026 AQI (US) (77) shows an average percentage change of -8.2% (improved AQI (US)) compared to previous years: 2020 (90), 2021 (85), 2022 (86), 2023 (87), 2024 (76), 2025 (81).