HabiBubble

JE flagSaint Helier

Jersey · 58K

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: 0% viability
0
Feb: 0% viability
0
Mar: 2% viability
2
Apr: 18% viability
18
May: 38% viability
38
Jun: 62% viability
62
Jul: 64% viability
64
Aug: 59% viability
59
Sep: 48% viability
48
Oct: 15% viability
15
Nov: 2% viability
2
Dec: 0% viability
0
Friction Breakdown
Best months: NoneChallenging: Jan–May, Oct–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
GoodWHO annual classification
6.8µg/m³
Jan
Feb
Mar
Apr
May
Jun
7.97.9 µg/m³ — Good
7.57.5 µg/m³ — Good
9.19.1 µg/m³ — Good
8.78.7 µg/m³ — Good
6.86.8 µg/m³ — Good
6.56.5 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
5.15.1 µg/m³ — Good
5.65.6 µg/m³ — Good
5.85.8 µg/m³ — Good
5.35.3 µg/m³ — Good
6.16.1 µg/m³ — Good
7.87.8 µg/m³ — Good
Best months: Jul–Aug, OctWorst months: Jan, Mar–Apr
Good5–10 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
2,107hrs/yr
Clear sky
39%
Worst month
1.3hrs/day
Vit D months
5.6months
UV 8+ days
0days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
4.04.0 hrs — Low
5.65.6 hrs — Moderate
8.08.0 hrs — Good
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1212 hrs — Very Sunny
1010 hrs — Very Sunny
8.78.7 hrs — Sunny
6.66.6 hrs — Good
4.94.9 hrs — Moderate
3.03.0 hrs — Low
Best months: May–JulWorst months: Jan, Nov–Dec
LowModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●