CN flagBiyang

China · 37K

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: 3% viability
3
Feb: 11% viability
11
Mar: 33% viability
33
Apr: 57% viability
57
May: 76% viability
76
Jun: 64% viability
64
Jul: 72% viability
72
Aug: 81% viability
81
Sep: 91% viability
91
Oct: 72% viability
72
Nov: 34% viability
34
Dec: 3% viability
3
Friction Breakdown
Best months: May, Jul–OctChallenging: 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
ModerateWHO annual classification
23.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
3737 µg/m³ — Unhealthy
3131 µg/m³ — Poor
2424 µg/m³ — Moderate
2323 µg/m³ — Moderate
2020 µg/m³ — Moderate
1515 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1414 µg/m³ — Fair
1919 µg/m³ — Moderate
2020 µg/m³ — Moderate
2121 µg/m³ — Moderate
2525 µg/m³ — Poor
3333 µg/m³ — Poor
Best months: Jun–AugWorst months: Jan–Feb, Dec
Fair10–15 µg/m³Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 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
1,750hrs/yr
Clear sky
36%
Worst month
2.5hrs/day
Vit D months
8.8months
UV 8+ days
48days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
3.03.0 hrsLow
5.05.0 hrsModerate
7.27.2 hrsGood
7.77.7 hrsGood
7.37.3 hrsGood
5.05.0 hrsModerate
Jul
Aug
Sep
Oct
Nov
Dec
7.37.3 hrsGood
9.79.7 hrsSunny
8.38.3 hrsSunny
7.07.0 hrsGood
7.67.6 hrsGood
7.97.9 hrsGood
Best months: Aug–Sep, DecWorst months: Jan–Feb, Jun
LowModerateGoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●