Sa Fang, Jiamusi, Heilongjiang, 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
Sa Fang, Jiamusi, Heilongjiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (18th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 34 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Sep - 20th Sep 2025
Sa Fang, Jiamusi, Heilongjiang, China
6 AM19th Sep 2025
7 PM
5 AM20th Sep 2025
AQI
AQI
52AQI
26AQI
In the last 24 hours,
Sa Fang's AQI reached its highest point of 52 at 9 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 19th Sep and 20th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Sa Fang, Jiamusi, Heilongjiang, China
19°C13/25°C
16°C14/15°C
20°C14/26°C
21°C16/28°C
20°C15/25°C
19°C15/24°C
21°C15/28°C
21°C16/27°C
17°C15/19°C
21°C15/29°C
22°C16/28°C
21°C16/28°C
20°C15/26°C
21°C14/27°C
23°C18/33°C
23°C16/31°C
20°C15/26°C
18°C12/26°C
17°C10/25°C
17°C11/23°C
15°C11/20°C
17°C10/24°C
17°C12/22°C
20°C15/25°C
18°C14/23°C
16°C12/21°C
14°C10/19°C
13°C8/19°C
13°C7/19°C
--°C/°C
--°C/°C
44AQI
33AQI
49AQI
42AQI
2025 Days Vs Air Quality
Sa Fang, Jiamusi, Heilongjiang, China
35%
91
44%
116
15%
38
6%
16
Total number of days with different AQI categories in last 262 days in 2025 (103 days remaining)
Under WHO’s Safe Air Quality Limits: 35%
Health Risk Level:
High
In 2025, 35% of 262 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
Sa Fang, Jiamusi, Heilongjiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
135AQI
137AQI
151AQI
153AQI
153AQI
131AQI
127AQI
122AQI
102AQI
116AQI
127AQI
155AQI
170AQI
164AQI
128AQI
127AQI
149AQI
155AQI
183AQI
191AQI
179AQI
199AQI
174AQI
183AQI
183AQI
186AQI
123AQI
105AQI
110AQI
98AQI
105AQI
125AQI
146AQI
161AQI
136AQI
97AQI
86AQI
87AQI
82AQI
77AQI
101AQI
127AQI
118AQI
100AQI
90AQI
95AQI
66AQI
64AQI
61AQI
66AQI
73AQI
74AQI
66AQI
71AQI
67AQI
73AQI
63AQI
112AQI
95AQI
65AQI
65AQI
57AQI
79AQI
78AQI
91AQI
82AQI
75AQI
95AQI
117AQI
83AQI
85AQI
58AQI
54AQI
52AQI
49AQI
56AQI
55AQI
71AQI
118AQI
77AQI
60AQI
60AQI
61AQI
60AQI
71AQI
48AQI
50AQI
53AQI
49AQI
75AQI
104AQI
112AQI
126AQI
115AQI
109AQI
98AQI
90AQI
91AQI
92AQI
121AQI
141AQI
117AQI
116AQI
72AQI
65AQI
61AQI
129AQI
103AQI
82AQI
68AQI
111AQI
57AQI
80AQI
66AQI
64AQI
48AQI
63AQI
47AQI
67AQI
81AQI
82AQI
72AQI
54AQI
42AQI
42AQI
47AQI
53AQI
55AQI
55AQI
61AQI
66AQI
114AQI
114AQI
98AQI
84AQI
70AQI
57AQI
50AQI
53AQI
60AQI
42AQI
44AQI
47AQI
41AQI
38AQI
46AQI
47AQI
57AQI
69AQI
69AQI
76AQI
54AQI
60AQI
56AQI
49AQI
50AQI
38AQI
37AQI
52AQI
49AQI
49AQI
43AQI
46AQI
58AQI
60AQI
49AQI
56AQI
50AQI
53AQI
57AQI
56AQI
42AQI
38AQI
51AQI
57AQI
65AQI
69AQI
63AQI
63AQI
64AQI
60AQI
58AQI
52AQI
58AQI
55AQI
56AQI
48AQI
47AQI
52AQI
49AQI
48AQI
58AQI
60AQI
47AQI
45AQI
47AQI
46AQI
51AQI
54AQI
49AQI
50AQI
44AQI
54AQI
55AQI
53AQI
48AQI
47AQI
51AQI
39AQI
51AQI
42AQI
45AQI
43AQI
45AQI
39AQI
40AQI
40AQI
35AQI
31AQI
29AQI
35AQI
33AQI
30AQI
36AQI
38AQI
33AQI
44AQI
40AQI
37AQI
38AQI
43AQI
41AQI
40AQI
37AQI
40AQI
40AQI
37AQI
36AQI
38AQI
40AQI
41AQI
45AQI
51AQI
47AQI
45AQI
45AQI
65AQI
61AQI
44AQI
43AQI
38AQI
37AQI
34AQI
36AQI
44AQI
45AQI
48AQI
36AQI
39AQI
34AQI
34AQI
146AQI
92AQI
69AQI
90AQI
61AQI
53AQI
50AQI
39AQI
43AQI
No. of days
202573AQI
Highest AQI recorded in
January146AQI
Lowest AQI recorded in
August39AQI
202467AQI
Highest AQI recorded in
November107AQI
Lowest AQI recorded in
September34AQI
202368AQI
Highest AQI recorded in
January99AQI
Lowest AQI recorded in
September44AQI
202272AQI
Highest AQI recorded in
January116AQI
Lowest AQI recorded in
September45AQI
202172AQI
Highest AQI recorded in
January113AQI
Lowest AQI recorded in
September45AQI
202057AQI
Highest AQI recorded in
December94AQI
Lowest AQI recorded in
August38AQI
Most & Least Polluted Years Over the Last 6 Years
Sa Fang's annual 2025 AQI (73) shows an average percentage change of 8.9% (worsened AQI) compared to previous years: 2020 (57), 2021 (72), 2022 (72), 2023 (68), 2024 (67).