Xining, Qinghai, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Xining, Qinghai, China
AQI Trends: Highest and Lowest
Same Day Analysis (28th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 20 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 27th Jul - 28th Jul 2026
Xining, Qinghai, China
6 AM27th Jul 2026
8 PM
5 AM28th Jul 2026
54AQI
14AQI
45AQI
14AQI
In the last 24 hours,
Xining's AQI reached its highest point of 54 at 9 AM during the Day, while the lowest point, 14, was recorded at 5 AM during the Night between 27th Jul and 28th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Xining, Qinghai, China
14°C7/24°C
16°C7/26°C
16°C8/23°C
15°C7/24°C
18°C8/28°C
18°C9/31°C
19°C10/31°C
19°C10/30°C
19°C11/31°C
21°C10/32°C
21°C13/29°C
15°C14/17°C
14°C13/16°C
16°C11/24°C
17°C8/27°C
15°C13/18°C
14°C11/15°C
16°C11/23°C
15°C9/23°C
15°C5/23°C
16°C8/25°C
15°C7/25°C
14°C6/25°C
16°C7/27°C
18°C9/29°C
20°C11/31°C
19°C11/30°C
19°C11/30°C
19°C10/30°C
19°C10/29°C
34AQI
19AQI
33AQI
25AQI
2026 Days Vs Air Quality
Xining, Qinghai, China
69%
144
31%
65
Total number of days with different AQI categories in last 209 days in 2026 (156 days remaining)
Under WHO’s Safe Air Quality Limits: 69%
Health Risk Level:
Moderate
In 2026, 69% of 209 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Xining, Qinghai, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
51AQI (US)
53AQI (US)
58AQI (US)
59AQI (US)
54AQI (US)
48AQI (US)
34AQI (US)
31AQI (US)
27AQI (US)
22AQI (US)
31AQI (US)
28AQI (US)
60AQI (US)
49AQI (US)
39AQI (US)
43AQI (US)
40AQI (US)
43AQI (US)
41AQI (US)
47AQI (US)
52AQI (US)
57AQI (US)
53AQI (US)
57AQI (US)
85AQI (US)
100AQI (US)
80AQI (US)
80AQI (US)
79AQI (US)
71AQI (US)
74AQI (US)
68AQI (US)
62AQI (US)
72AQI (US)
62AQI (US)
58AQI (US)
45AQI (US)
50AQI (US)
59AQI (US)
57AQI (US)
51AQI (US)
59AQI (US)
63AQI (US)
59AQI (US)
48AQI (US)
40AQI (US)
54AQI (US)
64AQI (US)
46AQI (US)
41AQI (US)
39AQI (US)
39AQI (US)
79AQI (US)
74AQI (US)
45AQI (US)
50AQI (US)
50AQI (US)
55AQI (US)
61AQI (US)
55AQI (US)
53AQI (US)
59AQI (US)
63AQI (US)
51AQI (US)
51AQI (US)
58AQI (US)
55AQI (US)
40AQI (US)
42AQI (US)
41AQI (US)
60AQI (US)
71AQI (US)
54AQI (US)
64AQI (US)
68AQI (US)
43AQI (US)
46AQI (US)
48AQI (US)
48AQI (US)
58AQI (US)
66AQI (US)
67AQI (US)
53AQI (US)
52AQI (US)
51AQI (US)
44AQI (US)
37AQI (US)
50AQI (US)
36AQI (US)
30AQI (US)
34AQI (US)
34AQI (US)
37AQI (US)
46AQI (US)
40AQI (US)
36AQI (US)
45AQI (US)
37AQI (US)
31AQI (US)
36AQI (US)
38AQI (US)
32AQI (US)
31AQI (US)
27AQI (US)
40AQI (US)
19AQI (US)
31AQI (US)
30AQI (US)
40AQI (US)
47AQI (US)
63AQI (US)
58AQI (US)
60AQI (US)
52AQI (US)
41AQI (US)
34AQI (US)
28AQI (US)
21AQI (US)
31AQI (US)
39AQI (US)
28AQI (US)
19AQI (US)
23AQI (US)
28AQI (US)
33AQI (US)
29AQI (US)
42AQI (US)
46AQI (US)
43AQI (US)
47AQI (US)
46AQI (US)
44AQI (US)
46AQI (US)
39AQI (US)
57AQI (US)
51AQI (US)
52AQI (US)
50AQI (US)
52AQI (US)
58AQI (US)
62AQI (US)
61AQI (US)
49AQI (US)
44AQI (US)
49AQI (US)
41AQI (US)
44AQI (US)
33AQI (US)
23AQI (US)
28AQI (US)
33AQI (US)
33AQI (US)
26AQI (US)
26AQI (US)
44AQI (US)
42AQI (US)
50AQI (US)
60AQI (US)
50AQI (US)
29AQI (US)
28AQI (US)
32AQI (US)
23AQI (US)
27AQI (US)
31AQI (US)
30AQI (US)
30AQI (US)
22AQI (US)
29AQI (US)
24AQI (US)
28AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
28AQI (US)
24AQI (US)
20AQI (US)
19AQI (US)
18AQI (US)
20AQI (US)
26AQI (US)
27AQI (US)
23AQI (US)
21AQI (US)
29AQI (US)
28AQI (US)
36AQI (US)
32AQI (US)
34AQI (US)
32AQI (US)
28AQI (US)
18AQI (US)
17AQI (US)
21AQI (US)
15AQI (US)
24AQI (US)
24AQI (US)
40AQI (US)
23AQI (US)
25AQI (US)
23AQI (US)
19AQI (US)
22AQI (US)
28AQI (US)
30AQI (US)
43AQI (US)
42AQI (US)
35AQI (US)
20AQI (US)
53AQI (US)
55AQI (US)
52AQI (US)
38AQI (US)
42AQI (US)
30AQI (US)
27AQI (US)
No. of days
202643AQI (US)
Highest AQI (US) recorded in
February55AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
202578AQI (US)
Highest AQI (US) recorded in
January114AQI (US)
Lowest AQI (US) recorded in
November46AQI (US)
202473AQI (US)
Highest AQI (US) recorded in
December123AQI (US)
Lowest AQI (US) recorded in
January47AQI (US)
202385AQI (US)
Highest AQI (US) recorded in
January120AQI (US)
Lowest AQI (US) recorded in
December46AQI (US)
202288AQI (US)
Highest AQI (US) recorded in
December123AQI (US)
Lowest AQI (US) recorded in
June60AQI (US)
2021105AQI (US)
Highest AQI (US) recorded in
March222AQI (US)
Lowest AQI (US) recorded in
July73AQI (US)
202088AQI (US)
Highest AQI (US) recorded in
November127AQI (US)
Lowest AQI (US) recorded in
August65AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Xining's annual 2026 AQI (US) (43) shows an average percentage change of -49.4% (improved AQI (US)) compared to previous years: 2020 (88), 2021 (105), 2022 (88), 2023 (85), 2024 (73), 2025 (78).