Northwest Water Company, Shijiazhuang, 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
Northwest Water Company, Shijiazhuang, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 59 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Northwest Water Company, Shijiazhuang, Hebei, China
5 AM11th Aug 2025
7 PM
4 AM12th Aug 2025
AQI
AQI
76AQI
55AQI
In the last 24 hours,
Northwest Water Company's AQI reached its highest point of 76 at 9 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Northwest Water Company, Shijiazhuang, Hebei, China
33°C28/38°C
31°C28/36°C
31°C27/36°C
30°C23/37°C
31°C27/37°C
32°C26/39°C
31°C27/37°C
26°C24/27°C
29°C23/34°C
30°C25/36°C
28°C24/34°C
29°C24/35°C
31°C25/36°C
33°C28/39°C
32°C27/39°C
32°C27/38°C
31°C25/36°C
29°C25/33°C
28°C25/33°C
30°C24/37°C
31°C26/38°C
32°C26/38°C
27°C25/29°C
31°C25/37°C
32°C27/39°C
32°C27/39°C
25°C20/29°C
27°C21/33°C
28°C24/34°C
--°C/°C
--°C/°C
69AQI
69AQI
68AQI
68AQI
2025 Days Vs Air Quality
Northwest Water Company, Shijiazhuang, Hebei, China
1%
3
64%
143
27%
61
7%
15
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 1%
Health Risk Level:
Extreme
In 2025, 1% of 223 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
Northwest Water Company, Shijiazhuang, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
110AQI
99AQI
107AQI
114AQI
89AQI
62AQI
60AQI
50AQI
56AQI
64AQI
94AQI
77AQI
111AQI
72AQI
79AQI
70AQI
123AQI
138AQI
110AQI
157AQI
134AQI
141AQI
140AQI
155AQI
166AQI
110AQI
78AQI
86AQI
191AQI
126AQI
171AQI
156AQI
187AQI
101AQI
96AQI
61AQI
127AQI
47AQI
57AQI
80AQI
120AQI
141AQI
95AQI
102AQI
108AQI
100AQI
67AQI
76AQI
90AQI
101AQI
114AQI
128AQI
117AQI
72AQI
101AQI
93AQI
112AQI
140AQI
159AQI
194AQI
157AQI
121AQI
99AQI
133AQI
87AQI
141AQI
139AQI
156AQI
164AQI
176AQI
149AQI
161AQI
136AQI
105AQI
77AQI
79AQI
74AQI
73AQI
53AQI
57AQI
64AQI
134AQI
82AQI
119AQI
100AQI
118AQI
103AQI
71AQI
82AQI
83AQI
80AQI
72AQI
92AQI
115AQI
67AQI
119AQI
133AQI
103AQI
130AQI
93AQI
185AQI
81AQI
88AQI
65AQI
74AQI
118AQI
134AQI
105AQI
110AQI
127AQI
126AQI
83AQI
105AQI
66AQI
109AQI
115AQI
97AQI
75AQI
73AQI
91AQI
67AQI
95AQI
54AQI
82AQI
115AQI
77AQI
110AQI
117AQI
66AQI
87AQI
66AQI
82AQI
102AQI
68AQI
79AQI
94AQI
75AQI
89AQI
110AQI
123AQI
118AQI
126AQI
127AQI
85AQI
93AQI
87AQI
100AQI
97AQI
95AQI
98AQI
109AQI
132AQI
93AQI
70AQI
61AQI
72AQI
74AQI
78AQI
85AQI
92AQI
69AQI
83AQI
91AQI
93AQI
81AQI
63AQI
54AQI
60AQI
79AQI
68AQI
74AQI
65AQI
55AQI
59AQI
62AQI
69AQI
68AQI
76AQI
72AQI
70AQI
80AQI
71AQI
70AQI
58AQI
67AQI
59AQI
58AQI
59AQI
67AQI
69AQI
72AQI
78AQI
80AQI
73AQI
76AQI
87AQI
85AQI
77AQI
73AQI
76AQI
70AQI
68AQI
71AQI
67AQI
70AQI
69AQI
69AQI
69AQI
72AQI
49AQI
57AQI
61AQI
65AQI
69AQI
69AQI
65AQI
66AQI
69AQI
65AQI
65AQI
56AQI
59AQI
108AQI
105AQI
112AQI
101AQI
93AQI
75AQI
69AQI
65AQI
No. of days
202593AQI
Highest AQI recorded in
March112AQI
Lowest AQI recorded in
August65AQI
2024111AQI
Highest AQI recorded in
February148AQI
Lowest AQI recorded in
August65AQI
2023114AQI
Highest AQI recorded in
February152AQI
Lowest AQI recorded in
June80AQI
2022116AQI
Highest AQI recorded in
January156AQI
Lowest AQI recorded in
August68AQI
2021111AQI
Highest AQI recorded in
March200AQI
Lowest AQI recorded in
July53AQI
2020114AQI
Highest AQI recorded in
December141AQI
Lowest AQI recorded in
September82AQI
Most & Least Polluted Years Over the Last 6 Years
Northwest Water Company's annual 2025 AQI (93) shows an average percentage change of -17.4% (improved AQI) compared to previous years: 2020 (114), 2021 (111), 2022 (116), 2023 (114), 2024 (111).