Water Company, Fenyang, Shanxi, 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
Water Company, Fenyang, Shanxi, China
AQI Trends: Highest and Lowest
Same Day Analysis (21st September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 56 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: 22nd Sep - 23rd Sep 2025
Water Company, Fenyang, Shanxi, China
6 AM22nd Sep 2025
6 PM
5 AM23rd Sep 2025
60AQI
28AQI
66AQI
51AQI
In the last 24 hours,
Water Company's AQI reached its highest point of 66 at 11 PM during the Night, while the lowest point, 28, was recorded at 8 AM during the Day between 22nd Sep and 23rd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Water Company, Fenyang, Shanxi, China
20°C18/25°C
23°C18/29°C
21°C19/24°C
19°C18/20°C
16°C14/18°C
18°C16/21°C
19°C15/23°C
19°C15/24°C
22°C18/27°C
22°C19/26°C
19°C16/21°C
18°C15/19°C
16°C13/18°C
18°C12/24°C
20°C16/25°C
22°C17/27°C
21°C17/28°C
22°C17/28°C
20°C18/22°C
20°C18/25°C
22°C18/26°C
23°C18/29°C
21°C18/23°C
19°C16/22°C
14°C11/17°C
15°C13/18°C
13°C11/17°C
16°C13/19°C
14°C10/17°C
12°C9/15°C
--°C/°C
60AQI
53AQI
62AQI
59AQI
2025 Days Vs Air Quality
Water Company, Fenyang, Shanxi, China
3%
9
77%
202
16%
43
2%
6
0.7%
2
0.7%
2
Total number of days with different AQI categories in last 266 days in 2025 (99 days remaining)
Under WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2025, 3% of 266 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
Water Company, Fenyang, Shanxi, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
99AQI
97AQI
97AQI
113AQI
99AQI
80AQI
82AQI
64AQI
75AQI
83AQI
91AQI
80AQI
108AQI
70AQI
80AQI
86AQI
88AQI
89AQI
98AQI
99AQI
113AQI
127AQI
155AQI
166AQI
120AQI
96AQI
75AQI
99AQI
139AQI
129AQI
132AQI
136AQI
90AQI
80AQI
67AQI
56AQI
128AQI
46AQI
66AQI
69AQI
86AQI
102AQI
89AQI
83AQI
90AQI
85AQI
79AQI
84AQI
92AQI
106AQI
131AQI
131AQI
105AQI
81AQI
76AQI
79AQI
84AQI
100AQI
97AQI
134AQI
91AQI
87AQI
89AQI
106AQI
100AQI
108AQI
108AQI
114AQI
118AQI
243AQI
184AQI
114AQI
135AQI
76AQI
77AQI
61AQI
66AQI
66AQI
63AQI
72AQI
79AQI
143AQI
488AQI
431AQI
205AQI
158AQI
103AQI
83AQI
74AQI
69AQI
70AQI
63AQI
103AQI
98AQI
84AQI
105AQI
111AQI
104AQI
81AQI
75AQI
141AQI
85AQI
91AQI
60AQI
73AQI
119AQI
162AQI
132AQI
113AQI
103AQI
144AQI
113AQI
106AQI
69AQI
78AQI
82AQI
61AQI
59AQI
69AQI
108AQI
71AQI
110AQI
58AQI
98AQI
174AQI
93AQI
122AQI
113AQI
83AQI
87AQI
76AQI
81AQI
92AQI
69AQI
73AQI
126AQI
84AQI
91AQI
94AQI
93AQI
97AQI
113AQI
74AQI
99AQI
77AQI
80AQI
77AQI
88AQI
85AQI
94AQI
67AQI
85AQI
56AQI
55AQI
54AQI
57AQI
62AQI
65AQI
60AQI
67AQI
61AQI
68AQI
77AQI
67AQI
59AQI
59AQI
61AQI
60AQI
64AQI
63AQI
60AQI
55AQI
51AQI
60AQI
62AQI
64AQI
61AQI
70AQI
58AQI
57AQI
58AQI
57AQI
50AQI
45AQI
54AQI
48AQI
52AQI
51AQI
67AQI
60AQI
63AQI
75AQI
80AQI
77AQI
74AQI
75AQI
61AQI
59AQI
64AQI
74AQI
64AQI
61AQI
66AQI
63AQI
51AQI
57AQI
57AQI
59AQI
67AQI
54AQI
57AQI
64AQI
67AQI
70AQI
69AQI
71AQI
63AQI
61AQI
60AQI
64AQI
53AQI
57AQI
59AQI
59AQI
59AQI
65AQI
59AQI
49AQI
56AQI
60AQI
57AQI
58AQI
54AQI
54AQI
46AQI
52AQI
58AQI
59AQI
57AQI
59AQI
56AQI
59AQI
58AQI
60AQI
63AQI
54AQI
48AQI
64AQI
61AQI
64AQI
64AQI
64AQI
63AQI
61AQI
53AQI
64AQI
63AQI
76AQI
58AQI
53AQI
46AQI
49AQI
58AQI
56AQI
101AQI
90AQI
130AQI
95AQI
92AQI
62AQI
61AQI
59AQI
59AQI
No. of days
202584AQI
Highest AQI recorded in
March130AQI
Lowest AQI recorded in
August59AQI
202490AQI
Highest AQI recorded in
February139AQI
Lowest AQI recorded in
August62AQI
202393AQI
Highest AQI recorded in
December119AQI
Lowest AQI recorded in
June70AQI
202285AQI
Highest AQI recorded in
January122AQI
Lowest AQI recorded in
August51AQI
2021102AQI
Highest AQI recorded in
March177AQI
Lowest AQI recorded in
July64AQI
202091AQI
Highest AQI recorded in
December115AQI
Lowest AQI recorded in
August70AQI
Most & Least Polluted Years Over the Last 6 Years
Water Company's annual 2025 AQI (84) shows an average percentage change of -8.4% (improved AQI) compared to previous years: 2020 (91), 2021 (102), 2022 (85), 2023 (93), 2024 (90).