SL flagMile 91

Sierra Leone · 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: 92% viability
92
Feb: 88% viability
88
Mar: 89% viability
89
Apr: 87% viability
87
May: 76% viability
76
Jun: 60% viability
60
Jul: 41% viability
41
Aug: 38% viability
38
Sep: 50% viability
50
Oct: 66% viability
66
Nov: 85% viability
85
Dec: 97% viability
97
Friction Breakdown
Best months: Jan–May, Nov–DecChallenging: Aug
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
24.4µg/m³
Jan
Feb
Mar
Apr
May
Jun
3939 µg/m³ — Unhealthy
3838 µg/m³ — Unhealthy
3636 µg/m³ — Unhealthy
3636 µg/m³ — Unhealthy
2121 µg/m³ — Moderate
1010 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
1212 µg/m³ — Fair
1414 µg/m³ — Fair
1111 µg/m³ — Fair
1818 µg/m³ — Moderate
2525 µg/m³ — Moderate
3434 µg/m³ — Poor
Best months: Jun–Jul, SepWorst months: Jan–Mar
Good5–10 µg/m³Fair10–15 µg/m³Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 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
2,132hrs/yr
Clear sky
37%
Worst month
2.4hrs/day
Vit D months
11.7months
UV 8+ days
140days/yr
UV 11+ days
5days/yr
Jan
Feb
Mar
Apr
May
Jun
9.39.3 hrsSunny
9.59.5 hrsSunny
9.29.2 hrsSunny
8.98.9 hrsSunny
8.98.9 hrsSunny
8.08.0 hrsGood
Jul
Aug
Sep
Oct
Nov
Dec
6.76.7 hrsGood
4.04.0 hrsLow
7.37.3 hrsGood
8.08.0 hrsGood
8.98.9 hrsSunny
9.09.0 hrsSunny
Best months: Jan–MarWorst months: Jul–Sep
LowGoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●