Lhasa Railway Station, Lhasa, Tibet, 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
Lhasa Railway Station, Lhasa, Tibet, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 34 of Good air quality, showing improvement over 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jul - 4th Jul 2025
Lhasa Railway Station, Lhasa, Tibet, China
4 AM3rd Jul 2025
6 PM
3 AM4th Jul 2025
51AQI
24AQI
51AQI
36AQI
In the last 24 hours,
Lhasa Railway Station's AQI reached its highest point of 51 at 4 AM during the Night, while the lowest point, 24, was recorded at 9 AM during the Day between 3rd Jul and 4th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Lhasa Railway Station, Lhasa, Tibet, China
11°C3/19°C
11°C3/18°C
12°C5/19°C
10°C6/14°C
9°C3/16°C
10°C0/19°C
11°C2/21°C
14°C4/23°C
15°C9/23°C
15°C8/23°C
13°C8/19°C
10°C4/17°C
11°C4/20°C
15°C7/22°C
17°C13/23°C
17°C12/23°C
11°C7/14°C
12°C5/21°C
13°C3/23°C
12°C5/18°C
10°C2/19°C
14°C5/22°C
16°C7/24°C
17°C9/24°C
17°C11/24°C
14°C7/21°C
16°C12/23°C
15°C9/21°C
14°C7/21°C
13°C5/22°C
0°C0/0°C
45AQI
35AQI
46AQI
35AQI
2025 Days Vs Air Quality
Lhasa Railway Station, Lhasa, Tibet, China
84%
155
16%
29
Total number of days with different AQI categories in last 185 days in 2025 (180 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2025, 84% of 185 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Lhasa Railway Station, Lhasa, Tibet, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
55AQI
59AQI
62AQI
53AQI
51AQI
62AQI
49AQI
53AQI
52AQI
52AQI
49AQI
48AQI
51AQI
45AQI
55AQI
59AQI
51AQI
49AQI
46AQI
48AQI
49AQI
48AQI
48AQI
57AQI
40AQI
36AQI
39AQI
42AQI
49AQI
53AQI
60AQI
43AQI
51AQI
44AQI
45AQI
51AQI
46AQI
46AQI
44AQI
44AQI
42AQI
34AQI
42AQI
37AQI
23AQI
18AQI
16AQI
17AQI
15AQI
14AQI
14AQI
17AQI
13AQI
15AQI
15AQI
15AQI
18AQI
20AQI
28AQI
16AQI
15AQI
16AQI
24AQI
20AQI
21AQI
18AQI
22AQI
18AQI
23AQI
24AQI
16AQI
21AQI
32AQI
28AQI
34AQI
30AQI
34AQI
37AQI
38AQI
49AQI
36AQI
37AQI
33AQI
29AQI
37AQI
36AQI
44AQI
50AQI
54AQI
44AQI
48AQI
53AQI
48AQI
54AQI
51AQI
50AQI
46AQI
49AQI
43AQI
41AQI
36AQI
33AQI
29AQI
37AQI
34AQI
51AQI
38AQI
47AQI
42AQI
35AQI
32AQI
37AQI
33AQI
36AQI
37AQI
43AQI
39AQI
43AQI
40AQI
45AQI
35AQI
39AQI
37AQI
35AQI
36AQI
39AQI
45AQI
51AQI
49AQI
51AQI
44AQI
40AQI
38AQI
39AQI
34AQI
34AQI
39AQI
33AQI
37AQI
31AQI
50AQI
45AQI
43AQI
49AQI
39AQI
36AQI
38AQI
41AQI
39AQI
34AQI
32AQI
30AQI
30AQI
30AQI
56AQI
31AQI
37AQI
29AQI
44AQI
45AQI
50AQI
52AQI
52AQI
47AQI
42AQI
45AQI
39AQI
38AQI
39AQI
36AQI
37AQI
37AQI
31AQI
32AQI
33AQI
43AQI
45AQI
44AQI
51AQI
38AQI
39AQI
36AQI
36AQI
34AQI
51AQI
30AQI
30AQI
42AQI
40AQI
40AQI
35AQI
No. of days
202539AQI
Highest AQI recorded in
January51AQI
Lowest AQI recorded in
February30AQI
202436AQI
Highest AQI recorded in
December58AQI
Lowest AQI recorded in
September22AQI
202344AQI
Highest AQI recorded in
May56AQI
Lowest AQI recorded in
August32AQI
202240AQI
Highest AQI recorded in
May47AQI
Lowest AQI recorded in
October33AQI
202140AQI
Highest AQI recorded in
April50AQI
Lowest AQI recorded in
August27AQI
202044AQI
Highest AQI recorded in
November54AQI
Lowest AQI recorded in
July34AQI
Most & Least Polluted Years Over the Last 6 Years
Lhasa Railway Station's annual 2025 AQI (39) shows an average percentage change of -4.6% (improved AQI) compared to previous years: 2020 (44), 2021 (40), 2022 (40), 2023 (44), 2024 (36).