HabiBubble

BD flagChattogram

Bangladesh · 5.2M

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: 62% viability
62
Feb: 79% viability
79
Mar: 96% viability
96
Apr: 92% viability
92
May: 72% viability
72
Jun: 39% viability
39
Jul: 41% viability
41
Aug: 38% viability
38
Sep: 62% viability
62
Oct: 80% viability
80
Nov: 96% viability
96
Dec: 77% viability
77
Friction Breakdown
Best months: Feb–May, Oct–DecChallenging: Jun, Aug
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
Very UnhealthyWHO annual classification
69.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
136136 µg/m³ — Hazardous
133133 µg/m³ — Hazardous
9898 µg/m³ — Hazardous
4848 µg/m³ — Unhealthy
3939 µg/m³ — Unhealthy
2727 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
2525 µg/m³ — Moderate
2424 µg/m³ — Moderate
2828 µg/m³ — Poor
6262 µg/m³ — Very Unhealthy
101101 µg/m³ — Hazardous
118118 µg/m³ — Hazardous
Best months: Jun–AugWorst months: Jan–Feb, Dec
Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 µg/m³Very Unhealthy50–75 µg/m³Hazardous>75 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
2,625hrs/yr
Clear sky
53%
Worst month
4.0hrs/day
Vit D months
11.4months
UV 8+ days
93days/yr
UV 11+ days
1days/yr
Jan
Feb
Mar
Apr
May
Jun
9.89.8 hrs — Sunny
1010 hrs — Sunny
1010 hrs — Sunny
1111 hrs — Very Sunny
1010 hrs — Sunny
8.08.0 hrs — Good
Jul
Aug
Sep
Oct
Nov
Dec
8.08.0 hrs — Good
8.08.0 hrs — Good
8.98.9 hrs — Sunny
9.29.2 hrs — Sunny
9.79.7 hrs — Sunny
9.89.8 hrs — Sunny
Best months: Feb–AprWorst months: Jun–Aug
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●