BR flagPorto Velho

Brazil · 420K

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: 74% viability
74
Feb: 71% viability
71
Mar: 80% viability
80
Apr: 78% viability
78
May: 91% viability
91
Jun: 96% viability
96
Jul: 100% viability
100
Aug: 98% viability
98
Sep: 94% viability
94
Oct: 90% viability
90
Nov: 84% viability
84
Dec: 72% viability
72
Friction Breakdown
Best months: Jan–DecChallenging: 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
PoorWHO annual classification
29.0µg/m³
Jan
Feb
Mar
Apr
May
Jun
2727 µg/m³ — Poor
2525 µg/m³ — Poor
2828 µg/m³ — Poor
2828 µg/m³ — Poor
2020 µg/m³ — Moderate
1818 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1717 µg/m³ — Moderate
5454 µg/m³ — Very Unhealthy
4545 µg/m³ — Unhealthy
3535 µg/m³ — Poor
2929 µg/m³ — Poor
2222 µg/m³ — Moderate
Best months: May–JulWorst months: Aug–Oct
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
2,530hrs/yr
Clear sky
43%
Worst month
4.2hrs/day
Vit D months
11.6months
UV 8+ days
196days/yr
UV 11+ days
25days/yr
Jan
Feb
Mar
Apr
May
Jun
8.08.0 hrsGood
7.17.1 hrsGood
7.07.0 hrsGood
8.78.7 hrsSunny
9.09.0 hrsSunny
9.39.3 hrsSunny
Jul
Aug
Sep
Oct
Nov
Dec
1010 hrsVery Sunny
1010 hrsVery Sunny
1010 hrsSunny
1010 hrsSunny
9.69.6 hrsSunny
8.68.6 hrsSunny
Best months: Jul–SepWorst months: Jan–Mar
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●