HabiBubble

DE flagHennef (Sieg)

Germany · 48K

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: 1% viability
1
Mar: 6% viability
6
Apr: 32% viability
32
May: 60% viability
60
Jun: 80% viability
80
Jul: 82% viability
82
Aug: 81% viability
81
Sep: 66% viability
66
Oct: 25% viability
25
Nov: 0% viability
0
Dec: 0% viability
0
Friction Breakdown
Best months: Jun–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
8.3µg/m³
Jan
Feb
Mar
Apr
May
Jun
1111 µg/m³ — Fair
7.07.0 µg/m³ — Good
9.19.1 µg/m³ — Good
1010 µg/m³ — Fair
8.18.1 µg/m³ — Good
8.38.3 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
7.37.3 µg/m³ — Good
7.37.3 µg/m³ — Good
8.48.4 µg/m³ — Good
6.16.1 µg/m³ — Good
8.38.3 µg/m³ — Good
8.48.4 µg/m³ — Good
Best months: Feb, Jul, OctWorst months: Jan, Mar–Apr
Good5–10 µg/m³Fair10–15 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
1,707hrs/yr
Clear sky
34%
Worst month
0.4hrs/day
Vit D months
4.4months
UV 8+ days
0days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
1.71.7 hrs — Dark
4.74.7 hrs — Moderate
8.08.0 hrs — Good
8.38.3 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
9.69.6 hrs — Sunny
8.38.3 hrs — Sunny
5.05.0 hrs — Moderate
2.32.3 hrs — Low
0.90.9 hrs — Dark
Best months: May–JulWorst months: Jan, Nov–Dec
DarkLowModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●