HabiBubble

SH flagJamestown

St. Helena · 637

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: 71% viability
71
Feb: 57% viability
57
Mar: 55% viability
55
Apr: 48% viability
48
May: 42% viability
42
Jun: 41% viability
41
Jul: 9% viability
9
Aug: 14% viability
14
Sep: 9% viability
9
Oct: 12% viability
12
Nov: 27% viability
27
Dec: 36% viability
36
Friction Breakdown
Best months: JanChallenging: Jul–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
ExcellentWHO annual classification
3.0µg/m³
Jan
Feb
Mar
Apr
May
Jun
3.43.4 µg/m³ — Excellent
2.92.9 µg/m³ — Excellent
2.72.7 µg/m³ — Excellent
2.82.8 µg/m³ — Excellent
2.72.7 µg/m³ — Excellent
3.03.0 µg/m³ — Excellent
Jul
Aug
Sep
Oct
Nov
Dec
3.73.7 µg/m³ — Excellent
3.73.7 µg/m³ — Excellent
2.92.9 µg/m³ — Excellent
2.52.5 µg/m³ — Excellent
2.82.8 µg/m³ — Excellent
2.32.3 µg/m³ — Excellent
Best months: Mar, Oct, DecWorst months: Jan, Jul–Aug
Excellent0–5 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
2,723hrs/yr
Clear sky
47%
Worst month
5.3hrs/day
Vit D months
12.0months
UV 8+ days
216days/yr
UV 11+ days
99days/yr
Jan
Feb
Mar
Apr
May
Jun
9.99.9 hrs — Sunny
9.49.4 hrs — Sunny
9.29.2 hrs — Sunny
8.78.7 hrs — Sunny
7.97.9 hrs — Good
7.57.5 hrs — Good
Jul
Aug
Sep
Oct
Nov
Dec
7.77.7 hrs — Good
8.48.4 hrs — Sunny
8.68.6 hrs — Sunny
9.09.0 hrs — Sunny
9.69.6 hrs — Sunny
9.69.6 hrs — Sunny
Best months: Jan, Nov–DecWorst months: May–Jul
GoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●