HabiBubble

LK flagKalmunai

Sri Lanka · 114K

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: 60% viability
60
Feb: 76% viability
76
Mar: 85% viability
85
Apr: 81% viability
81
May: 82% viability
82
Jun: 91% viability
91
Jul: 91% viability
91
Aug: 87% viability
87
Sep: 88% viability
88
Oct: 68% viability
68
Nov: 47% viability
47
Dec: 57% viability
57
Friction Breakdown
Best months: Feb–SepChallenging: 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
ModerateWHO annual classification
17.7µg/m³
Jan
Feb
Mar
Apr
May
Jun
1616 µg/m³ — Moderate
2222 µg/m³ — Moderate
2626 µg/m³ — Poor
2222 µg/m³ — Moderate
1616 µg/m³ — Moderate
1414 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1515 µg/m³ — Fair
1717 µg/m³ — Moderate
1818 µg/m³ — Moderate
1717 µg/m³ — Moderate
1515 µg/m³ — Moderate
1515 µg/m³ — Moderate
Best months: Jun–Jul, DecWorst months: Feb–Apr
Fair10–15 µg/m³Moderate15–25 µg/m³Poor25–35 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
2,486hrs/yr
Clear sky
40%
Worst month
5.4hrs/day
Vit D months
11.6months
UV 8+ days
293days/yr
UV 11+ days
108days/yr
Jan
Feb
Mar
Apr
May
Jun
9.09.0 hrs — Sunny
9.29.2 hrs — Sunny
1010 hrs — Sunny
1010 hrs — Sunny
1010 hrs — Sunny
1010 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.99.9 hrs — Sunny
1010 hrs — Sunny
9.59.5 hrs — Sunny
9.39.3 hrs — Sunny
8.38.3 hrs — Sunny
9.09.0 hrs — Sunny
Best months: Mar–MayWorst months: Jan, Nov–Dec
Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●