HabiBubble

CN flagChangzhou

China · 2.8M

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: 1% viability
1
Feb: 3% viability
3
Mar: 20% viability
20
Apr: 51% viability
51
May: 84% viability
84
Jun: 76% viability
76
Jul: 68% viability
68
Aug: 76% viability
76
Sep: 87% viability
87
Oct: 65% viability
65
Nov: 25% viability
25
Dec: 1% viability
1
Friction Breakdown
Best months: May–Jun, Aug–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
38.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
5959 µg/m³ — Very Unhealthy
4545 µg/m³ — Unhealthy
4545 µg/m³ — Unhealthy
4141 µg/m³ — Unhealthy
3737 µg/m³ — Unhealthy
2929 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
2121 µg/m³ — Moderate
2626 µg/m³ — Poor
2626 µg/m³ — Poor
3030 µg/m³ — Poor
4141 µg/m³ — Unhealthy
6262 µg/m³ — Very Unhealthy
Best months: Jul–SepWorst 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
1,842hrs/yr
Clear sky
40%
Worst month
3.2hrs/day
Vit D months
8.0months
UV 8+ days
32days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
6.66.6 hrs — Good
6.36.3 hrs — Good
8.28.2 hrs — Sunny
8.78.7 hrs — Sunny
9.79.7 hrs — Sunny
7.57.5 hrs — Good
Jul
Aug
Sep
Oct
Nov
Dec
8.08.0 hrs — Good
9.99.9 hrs — Sunny
7.67.6 hrs — Good
8.28.2 hrs — Sunny
7.77.7 hrs — Good
7.97.9 hrs — Good
Best months: Apr–May, AugWorst months: Jan–Feb, Jun
GoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●