VN flagCao Bằng

Vietnam · 74K

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: 27% viability
27
Feb: 40% viability
40
Mar: 65% viability
65
Apr: 74% viability
74
May: 76% viability
76
Jun: 69% viability
69
Jul: 75% viability
75
Aug: 67% viability
67
Sep: 77% viability
77
Oct: 74% viability
74
Nov: 65% viability
65
Dec: 21% viability
21
Friction Breakdown
Best months: Apr–May, Jul, Sep–OctChallenging: Jan, 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
24.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
3333 µg/m³ — Poor
2929 µg/m³ — Poor
3232 µg/m³ — Poor
2828 µg/m³ — Poor
1818 µg/m³ — Moderate
1818 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1919 µg/m³ — Moderate
1717 µg/m³ — Moderate
2020 µg/m³ — Moderate
2121 µg/m³ — Moderate
2626 µg/m³ — Poor
3434 µg/m³ — Poor
Best months: May–Jun, AugWorst months: Jan, Mar, Dec
Moderate15–25 µg/m³Poor25–35 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
1,507hrs/yr
Clear sky
27%
Worst month
0.6hrs/day
Vit D months
9.0months
UV 8+ days
64days/yr
UV 11+ days
1days/yr
Jan
Feb
Mar
Apr
May
Jun
2.02.0 hrsDark
3.03.0 hrsLow
3.73.7 hrsLow
5.35.3 hrsModerate
7.67.6 hrsGood
8.08.0 hrsGood
Jul
Aug
Sep
Oct
Nov
Dec
9.09.0 hrsSunny
8.08.0 hrsGood
8.08.0 hrsGood
7.07.0 hrsGood
5.75.7 hrsModerate
6.26.2 hrsGood
Best months: Jun–AugWorst months: Jan–Mar
DarkLowModerateGoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●