CN flagHangzhou

China · 6.4M

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: 2% viability
2
Feb: 8% viability
8
Mar: 26% viability
26
Apr: 56% viability
56
May: 79% viability
79
Jun: 66% viability
66
Jul: 67% viability
67
Aug: 74% viability
74
Sep: 83% viability
83
Oct: 70% viability
70
Nov: 32% viability
32
Dec: 2% viability
2
Friction Breakdown
Best months: May, Aug–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
PoorWHO annual classification
34.2µg/m³
Jan
Feb
Mar
Apr
May
Jun
4949 µg/m³ — Unhealthy
4545 µg/m³ — Unhealthy
3737 µg/m³ — Unhealthy
3535 µg/m³ — Unhealthy
3232 µg/m³ — Poor
2424 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1919 µg/m³ — Moderate
2323 µg/m³ — Moderate
2727 µg/m³ — Poor
3030 µg/m³ — Poor
3535 µg/m³ — Unhealthy
5555 µg/m³ — Very Unhealthy
Best months: Jun–AugWorst months: Jan–Feb, 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
1,722hrs/yr
Clear sky
36%
Worst month
1.7hrs/day
Vit D months
8.1months
UV 8+ days
35days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
4.04.0 hrsLow
6.26.2 hrsGood
6.06.0 hrsModerate
8.08.0 hrsGood
8.08.0 hrsGood
4.34.3 hrsModerate
Jul
Aug
Sep
Oct
Nov
Dec
9.59.5 hrsSunny
1010 hrsVery Sunny
8.38.3 hrsSunny
7.07.0 hrsGood
6.96.9 hrsGood
7.87.8 hrsGood
Best months: Jul–SepWorst months: Jan, Mar, Jun
LowModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●