HabiBubble

VN flagVĩnh Yên

Vietnam · 112K

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: 55% viability
55
Feb: 67% viability
67
Mar: 89% viability
89
Apr: 87% viability
87
May: 78% viability
78
Jun: 68% viability
68
Jul: 65% viability
65
Aug: 64% viability
64
Sep: 62% viability
62
Oct: 81% viability
81
Nov: 87% viability
87
Dec: 44% viability
44
Friction Breakdown
Best months: Mar–May, Oct–NovChallenging: None
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
37.7µg/m³
Jan
Feb
Mar
Apr
May
Jun
3838 µg/m³ — Unhealthy
3737 µg/m³ — Unhealthy
3535 µg/m³ — Poor
3333 µg/m³ — Poor
3636 µg/m³ — Unhealthy
3737 µg/m³ — Unhealthy
Jul
Aug
Sep
Oct
Nov
Dec
3434 µg/m³ — Poor
3636 µg/m³ — Unhealthy
3636 µg/m³ — Unhealthy
3636 µg/m³ — Unhealthy
4141 µg/m³ — Unhealthy
5555 µg/m³ — Very Unhealthy
Best months: Mar–Apr, JulWorst months: Jan, Nov–Dec
Poor25–35 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
1,511hrs/yr
Clear sky
27%
Worst month
1.1hrs/day
Vit D months
8.9months
UV 8+ days
60days/yr
UV 11+ days
1days/yr
Jan
Feb
Mar
Apr
May
Jun
2.92.9 hrs — Low
3.03.0 hrs — Low
3.73.7 hrs — Low
4.74.7 hrs — Moderate
8.98.9 hrs — Sunny
8.38.3 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.79.7 hrs — Sunny
8.08.0 hrs — Good
7.67.6 hrs — Good
5.05.0 hrs — Moderate
7.27.2 hrs — Good
5.65.6 hrs — Moderate
Best months: May–JulWorst months: Jan–Mar
LowModerateGoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●