Harper
Liberia · 36K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Harper
Liberia
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 80% viability
80Feb: 87% viability
87Mar: 85% viability
85Apr: 77% viability
77May: 64% viability
64Jun: 55% viability
55Jul: 72% viability
72Aug: 80% viability
80Sep: 61% viability
61Oct: 66% viability
66Nov: 76% viability
76Dec: 83% viability
83Humid
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jan–Apr, Jul–Aug, Nov–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.
Harper
Liberia
Annual Average
ModerateWHO annual classification
16.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
3535 µg/m³ — Unhealthy
3737 µg/m³ — Unhealthy
1414 µg/m³ — Fair
1212 µg/m³ — Fair
7.47.4 µg/m³ — Good
9.99.9 µg/m³ — Good
1616 µg/m³ — Moderate
1111 µg/m³ — Fair
9.59.5 µg/m³ — Good
9.69.6 µg/m³ — Good
1010 µg/m³ — Good
2727 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
3535 µg/m³ — Unhealthy
3737 µg/m³ — Unhealthy
1414 µg/m³ — Fair
1212 µg/m³ — Fair
7.47.4 µg/m³ — Good
9.99.9 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
1616 µg/m³ — Moderate
1111 µg/m³ — Fair
9.59.5 µg/m³ — Good
9.69.6 µg/m³ — Good
1010 µg/m³ — Good
2727 µg/m³ — Poor
Best months: May, Sep–OctWorst months: Jan–Feb, Dec
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.
Harper
Liberia
Annual Summary
Sunshine
2,184hrs/yr
Clear sky
37%
Worst month
4.3hrs/day
Vit D months
11.9months
UV 8+ days
184days/yr
UV 11+ days
11days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
8.78.7 hrs — Sunny
9.19.1 hrs — Sunny
9.19.1 hrs — Sunny
8.88.8 hrs — Sunny
8.78.7 hrs — Sunny
7.07.0 hrs — Good
8.38.3 hrs — Sunny
8.08.0 hrs — Good
7.97.9 hrs — Good
8.68.6 hrs — Sunny
8.68.6 hrs — Sunny
8.98.9 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
8.78.7 hrs — Sunny
9.19.1 hrs — Sunny
9.19.1 hrs — Sunny
8.88.8 hrs — Sunny
8.78.7 hrs — Sunny
7.07.0 hrs — Good
Jul
Aug
Sep
Oct
Nov
Dec
8.38.3 hrs — Sunny
8.08.0 hrs — Good
7.97.9 hrs — Good
8.68.6 hrs — Sunny
8.68.6 hrs — Sunny
8.98.9 hrs — Sunny
Best months: Feb–Mar, DecWorst months: Jun, Aug–Sep
GoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●