Nangong First Primary School, Nangong, 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
Nangong First Primary School, Nangong, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 60 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Nangong First Primary School, Nangong, Hebei, China
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
73AQI
58AQI
In the last 24 hours,
Nangong First Primary School's AQI reached its highest point of 73 at 4 PM during the Night, while the lowest point, 58, was recorded at 1 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nangong First Primary School, Nangong, Hebei, China
34°C30/38°C
32°C28/37°C
31°C25/38°C
31°C25/37°C
31°C27/35°C
33°C28/38°C
32°C28/37°C
34°C28/39°C
34°C29/39°C
32°C29/37°C
32°C27/38°C
30°C23/36°C
31°C26/37°C
32°C26/38°C
32°C26/38°C
27°C24/33°C
29°C24/36°C
30°C25/36°C
30°C26/35°C
31°C26/37°C
32°C27/38°C
33°C27/39°C
33°C27/39°C
33°C28/40°C
32°C25/39°C
31°C25/37°C
30°C24/36°C
32°C25/39°C
33°C26/40°C
--°C/°C
--°C/°C
63AQI
63AQI
63AQI
63AQI
2025 Days Vs Air Quality
Nangong First Primary School, Nangong, Hebei, China
0.4%
1
65%
139
28%
61
7%
14
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 0.47%
Health Risk Level:
Extreme
In 2025, 0.47% of 215 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
Nangong First Primary School, Nangong, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
168AQI
101AQI
143AQI
159AQI
139AQI
89AQI
98AQI
68AQI
72AQI
95AQI
121AQI
100AQI
134AQI
109AQI
92AQI
101AQI
123AQI
149AQI
131AQI
156AQI
175AQI
109AQI
157AQI
147AQI
157AQI
121AQI
79AQI
119AQI
176AQI
150AQI
155AQI
146AQI
163AQI
96AQI
92AQI
66AQI
116AQI
51AQI
69AQI
96AQI
115AQI
140AQI
106AQI
133AQI
127AQI
139AQI
82AQI
83AQI
94AQI
96AQI
121AQI
117AQI
101AQI
69AQI
100AQI
98AQI
134AQI
146AQI
168AQI
177AQI
111AQI
92AQI
90AQI
113AQI
92AQI
140AQI
133AQI
153AQI
155AQI
158AQI
148AQI
139AQI
121AQI
105AQI
72AQI
76AQI
58AQI
80AQI
58AQI
62AQI
69AQI
102AQI
111AQI
97AQI
109AQI
102AQI
96AQI
74AQI
84AQI
93AQI
89AQI
64AQI
89AQI
123AQI
70AQI
107AQI
120AQI
120AQI
116AQI
123AQI
135AQI
117AQI
81AQI
73AQI
76AQI
106AQI
128AQI
84AQI
94AQI
104AQI
100AQI
84AQI
98AQI
69AQI
92AQI
86AQI
84AQI
73AQI
74AQI
87AQI
68AQI
84AQI
58AQI
76AQI
109AQI
80AQI
108AQI
99AQI
74AQI
76AQI
72AQI
76AQI
88AQI
79AQI
70AQI
110AQI
97AQI
94AQI
105AQI
104AQI
103AQI
118AQI
117AQI
85AQI
88AQI
86AQI
92AQI
97AQI
91AQI
91AQI
96AQI
116AQI
112AQI
69AQI
63AQI
76AQI
81AQI
92AQI
92AQI
97AQI
74AQI
84AQI
81AQI
80AQI
83AQI
65AQI
55AQI
62AQI
67AQI
61AQI
67AQI
65AQI
60AQI
64AQI
64AQI
69AQI
73AQI
81AQI
75AQI
72AQI
68AQI
60AQI
60AQI
57AQI
62AQI
57AQI
55AQI
58AQI
60AQI
61AQI
74AQI
74AQI
75AQI
72AQI
67AQI
69AQI
68AQI
66AQI
66AQI
71AQI
67AQI
74AQI
58AQI
49AQI
57AQI
61AQI
59AQI
53AQI
64AQI
52AQI
57AQI
56AQI
62AQI
60AQI
60AQI
126AQI
109AQI
105AQI
96AQI
90AQI
76AQI
63AQI
61AQI
No. of days
202594AQI
Highest AQI recorded in
January126AQI
Lowest AQI recorded in
August61AQI
202488AQI
Highest AQI recorded in
October125AQI
Lowest AQI recorded in
April56AQI
2023107AQI
Highest AQI recorded in
March136AQI
Lowest AQI recorded in
November56AQI
2022106AQI
Highest AQI recorded in
January142AQI
Lowest AQI recorded in
July65AQI
2021103AQI
Highest AQI recorded in
March168AQI
Lowest AQI recorded in
July48AQI
2020115AQI
Highest AQI recorded in
December140AQI
Lowest AQI recorded in
August98AQI
Most & Least Polluted Years Over the Last 6 Years
Nangong First Primary School's annual 2025 AQI (94) shows an average percentage change of -8.2% (improved AQI) compared to previous years: 2020 (115), 2021 (103), 2022 (106), 2023 (107), 2024 (88).