HabiBubble

RU flagKalach-na-Donu

Russia · 28K

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: 3% viability
3
Apr: 26% viability
26
May: 57% viability
57
Jun: 91% viability
91
Jul: 90% viability
90
Aug: 94% viability
94
Sep: 57% viability
57
Oct: 8% viability
8
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
FairWHO annual classification
10.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
1111 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1111 µg/m³ — Fair
8.58.5 µg/m³ — Good
9.29.2 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
1111 µg/m³ — Fair
1111 µg/m³ — Fair
9.39.3 µg/m³ — Good
1212 µg/m³ — Fair
9.59.5 µg/m³ — Good
1111 µg/m³ — Fair
Best months: May–Jun, SepWorst months: Feb–Mar, Oct
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
1,932hrs/yr
Clear sky
42%
Worst month
0.1hrs/day
Vit D months
5.5months
UV 8+ days
2days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
0.00.0 hrs — No Sun
4.04.0 hrs — Low
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
9.69.6 hrs — Sunny
6.96.9 hrs — Good
2.02.0 hrs — Dark
0.00.0 hrs — No Sun
Best months: Jun–AugWorst months: Jan, Nov–Dec
No SunDarkLowGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●