HabiBubble

BG flagShumen

Bulgaria · 72K

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: 10% viability
10
Apr: 45% viability
45
May: 72% viability
72
Jun: 80% viability
80
Jul: 86% viability
86
Aug: 92% viability
92
Sep: 87% viability
87
Oct: 54% viability
54
Nov: 4% viability
4
Dec: 0% viability
0
Friction Breakdown
Best months: May–SepChallenging: Jan–Mar, Nov–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
FairWHO annual classification
14.3µg/m³
Jan
Feb
Mar
Apr
May
Jun
1818 µg/m³ — Moderate
1919 µg/m³ — Moderate
1616 µg/m³ — Moderate
1414 µg/m³ — Fair
9.19.1 µg/m³ — Good
1212 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1212 µg/m³ — Fair
1414 µg/m³ — Fair
1111 µg/m³ — Fair
1313 µg/m³ — Fair
1717 µg/m³ — Moderate
1717 µg/m³ — Moderate
Best months: May, Jul, SepWorst months: Jan–Feb, Nov
Good5–10 µg/m³Fair10–15 µg/m³Moderate15–25 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
2,353hrs/yr
Clear sky
49%
Worst month
1.1hrs/day
Vit D months
6.6months
UV 8+ days
23days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
6.06.0 hrs — Moderate
7.07.0 hrs — Good
8.68.6 hrs — Sunny
9.79.7 hrs — Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1212 hrs — Very Sunny
1111 hrs — Very Sunny
9.59.5 hrs — Sunny
8.38.3 hrs — Sunny
5.75.7 hrs — Moderate
4.04.0 hrs — Low
Best months: Jun–AugWorst months: Jan, Nov–Dec
LowModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●