CN flagLongshan

China · 329K

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: 0% viability
0
Mar: 0% viability
0
Apr: 4% viability
4
May: 34% viability
34
Jun: 76% viability
76
Jul: 80% viability
80
Aug: 81% viability
81
Sep: 54% viability
54
Oct: 2% viability
2
Nov: 0% viability
0
Dec: 0% viability
0
Friction Breakdown
Best months: Jun–AugChallenging: Jan–May, Oct–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
PoorWHO annual classification
31.3µg/m³
Jan
Feb
Mar
Apr
May
Jun
5151 µg/m³ — Very Unhealthy
4343 µg/m³ — Unhealthy
4040 µg/m³ — Unhealthy
3535 µg/m³ — Poor
2424 µg/m³ — Moderate
2121 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1919 µg/m³ — Moderate
1515 µg/m³ — Moderate
1919 µg/m³ — Moderate
2525 µg/m³ — Poor
4545 µg/m³ — Unhealthy
3939 µg/m³ — Unhealthy
Best months: Jul–SepWorst months: Jan–Feb, Nov
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
2,195hrs/yr
Clear sky
51%
Worst month
4.8hrs/day
Vit D months
5.7months
UV 8+ days
3days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
7.67.6 hrsGood
8.98.9 hrsSunny
9.69.6 hrsSunny
1010 hrsVery Sunny
1111 hrsVery Sunny
1111 hrsVery Sunny
Jul
Aug
Sep
Oct
Nov
Dec
8.98.9 hrsSunny
8.28.2 hrsSunny
7.97.9 hrsGood
8.78.7 hrsSunny
6.76.7 hrsGood
7.27.2 hrsGood
Best months: Apr–JunWorst months: Jan, Nov–Dec
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●