HabiBubble

BD flagChilmāri

Bangladesh · 141K

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: 45% viability
45
Feb: 72% viability
72
Mar: 88% viability
88
Apr: 83% viability
83
May: 62% viability
62
Jun: 57% viability
57
Jul: 66% viability
66
Aug: 64% viability
64
Sep: 69% viability
69
Oct: 81% viability
81
Nov: 100% viability
100
Dec: 71% viability
71
Friction Breakdown
Best months: Feb–Apr, Oct–DecChallenging: None
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
52.7µg/m³
Jan
Feb
Mar
Apr
May
Jun
113113 µg/m³ — Hazardous
7878 µg/m³ — Hazardous
5959 µg/m³ — Very Unhealthy
4343 µg/m³ — Unhealthy
4141 µg/m³ — Unhealthy
3333 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
3131 µg/m³ — Poor
3939 µg/m³ — Unhealthy
3636 µg/m³ — Unhealthy
4141 µg/m³ — Unhealthy
4747 µg/m³ — Unhealthy
7373 µg/m³ — Very Unhealthy
Best months: Jun–Jul, SepWorst months: Jan–Feb, Dec
Poor25–35 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
2,439hrs/yr
Clear sky
49%
Worst month
3.5hrs/day
Vit D months
10.5months
UV 8+ days
50days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
8.48.4 hrs — Sunny
9.59.5 hrs — Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
8.78.7 hrs — Sunny
6.36.3 hrs — Good
Jul
Aug
Sep
Oct
Nov
Dec
8.08.0 hrs — Good
7.07.0 hrs — Good
8.08.0 hrs — Good
8.58.5 hrs — Sunny
9.69.6 hrs — Sunny
9.39.3 hrs — Sunny
Best months: Mar–Apr, NovWorst months: Jun, Aug–Sep
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●