IN flagPerundurai

India · 17K

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: 92% viability
92
Feb: 97% viability
97
Mar: 95% viability
95
Apr: 83% viability
83
May: 79% viability
79
Jun: 85% viability
85
Jul: 72% viability
72
Aug: 76% viability
76
Sep: 82% viability
82
Oct: 72% viability
72
Nov: 59% viability
59
Dec: 83% viability
83
Friction Breakdown
Best months: Jan–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
PoorWHO annual classification
33.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
4545 µg/m³ — Unhealthy
4343 µg/m³ — Unhealthy
3838 µg/m³ — Unhealthy
3434 µg/m³ — Poor
2020 µg/m³ — Moderate
2222 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1919 µg/m³ — Moderate
2424 µg/m³ — Moderate
2323 µg/m³ — Moderate
4040 µg/m³ — Unhealthy
4242 µg/m³ — Unhealthy
4646 µg/m³ — Unhealthy
Best months: May–JulWorst months: Jan–Feb, Dec
Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 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
2,394hrs/yr
Clear sky
40%
Worst month
4.3hrs/day
Vit D months
11.6months
UV 8+ days
228days/yr
UV 11+ days
42days/yr
Jan
Feb
Mar
Apr
May
Jun
8.78.7 hrsSunny
9.79.7 hrsSunny
1010 hrsVery Sunny
1010 hrsSunny
1010 hrsSunny
9.99.9 hrsSunny
Jul
Aug
Sep
Oct
Nov
Dec
9.09.0 hrsSunny
9.39.3 hrsSunny
9.09.0 hrsSunny
9.09.0 hrsSunny
8.08.0 hrsGood
8.18.1 hrsSunny
Best months: Mar–MayWorst months: Jan, Nov–Dec
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●