HabiBubble

CH flagLa Chaux-de-Fonds

Switzerland · 37K

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: 2% viability
2
Mar: 12% viability
12
Apr: 37% viability
37
May: 51% viability
51
Jun: 57% viability
57
Jul: 76% viability
76
Aug: 74% viability
74
Sep: 61% viability
61
Oct: 36% viability
36
Nov: 1% viability
1
Dec: 0% viability
0
Friction Breakdown
Best months: Jul, AugChallenging: Jan–Apr, 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
5.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
7.87.8 µg/m³ — Good
4.74.7 µg/m³ — Excellent
7.87.8 µg/m³ — Good
6.86.8 µg/m³ — Good
5.25.2 µg/m³ — Good
6.96.9 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
4.24.2 µg/m³ — Excellent
5.15.1 µg/m³ — Good
7.07.0 µg/m³ — Good
4.74.7 µg/m³ — Excellent
4.84.8 µg/m³ — Excellent
6.36.3 µg/m³ — Good
Best months: Feb, Jul, OctWorst months: Jan, Mar, Sep
Excellent0–5 µg/m³Good5–10 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
2,043hrs/yr
Clear sky
38%
Worst month
1.2hrs/day
Vit D months
5.1months
UV 8+ days
2days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
4.04.0 hrs — Low
6.86.8 hrs — Good
8.78.7 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
1010 hrs — Very Sunny
8.88.8 hrs — Sunny
7.17.1 hrs — Good
5.75.7 hrs — Moderate
3.03.0 hrs — Low
Best months: Apr, Jun–JulWorst months: Jan, Nov–Dec
LowModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●