CN flagLanshan

China · 55K

Lifestyle Calendar

When this city supports your activity — and when it fights you.

Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan: 0% viability
0
Feb: 2% viability
2
Mar: 20% viability
20
Apr: 54% viability
54
May: 90% viability
90
Jun: 88% viability
88
Jul: 73% viability
73
Aug: 81% viability
81
Sep: 90% viability
90
Oct: 55% viability
55
Nov: 16% viability
16
Dec: 0% viability
0
Friction Breakdown
Best months: May–SepChallenging: Jan–Mar, Nov–Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●

Air Quality Profile

Annual and monthly PM2.5 levels against WHO guidelines.

Annual Average
UnhealthyWHO annual classification
38.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
6767 µg/m³ — Very Unhealthy
4747 µg/m³ — Unhealthy
4343 µg/m³ — Unhealthy
3636 µg/m³ — Unhealthy
3333 µg/m³ — Poor
2828 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
1919 µg/m³ — Moderate
2020 µg/m³ — Moderate
2222 µg/m³ — Moderate
3737 µg/m³ — Unhealthy
5050 µg/m³ — Unhealthy
6161 µg/m³ — Very Unhealthy
Best months: Jul–SepWorst months: Jan, Nov–Dec
Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 µg/m³Very Unhealthy50–75 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●

Sun & UV Profile

Monthly sunshine, sky clarity, and UV exposure patterns.

Annual Summary
Sunshine
2,050hrs/yr
Clear sky
44%
Worst month
4.0hrs/day
Vit D months
7.4months
UV 8+ days
19days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
6.76.7 hrsGood
8.08.0 hrsGood
9.09.0 hrsSunny
9.79.7 hrsSunny
1111 hrsVery Sunny
1010 hrsVery Sunny
Jul
Aug
Sep
Oct
Nov
Dec
7.77.7 hrsGood
9.99.9 hrsSunny
8.78.7 hrsSunny
8.78.7 hrsSunny
8.08.0 hrsGood
7.77.7 hrsGood
Best months: May–Jun, AugWorst months: Jan, Jul, Dec
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●