HabiBubble

IN flagKolkata

India · 23.3M

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: 46% viability
46
Feb: 71% viability
71
Mar: 98% viability
98
Apr: 96% viability
96
May: 89% viability
89
Jun: 84% viability
84
Jul: 82% viability
82
Aug: 67% viability
67
Sep: 78% viability
78
Oct: 84% viability
84
Nov: 93% viability
93
Dec: 53% viability
53
Friction Breakdown
Best months: Feb–Jul, Sep–NovChallenging: 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
53.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
8484 µg/m³ — Hazardous
7878 µg/m³ — Hazardous
6262 µg/m³ — Very Unhealthy
3939 µg/m³ — Unhealthy
3232 µg/m³ — Poor
2828 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
2424 µg/m³ — Moderate
2424 µg/m³ — Moderate
2828 µg/m³ — Poor
4949 µg/m³ — Unhealthy
9797 µg/m³ — Hazardous
9393 µg/m³ — Hazardous
Best months: Jun–AugWorst months: Jan, Nov–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
2,435hrs/yr
Clear sky
49%
Worst month
3.3hrs/day
Vit D months
11.0months
UV 8+ days
45days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
9.49.4 hrs — Sunny
9.99.9 hrs — Sunny
9.79.7 hrs — Sunny
1010 hrs — Very Sunny
9.99.9 hrs — Sunny
9.09.0 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.09.0 hrs — Sunny
7.07.0 hrs — Good
8.08.0 hrs — Good
8.68.6 hrs — Sunny
9.09.0 hrs — Sunny
9.39.3 hrs — Sunny
Best months: Feb, Apr–MayWorst months: Aug–Oct
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●