Chengalpattu
India · 68K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Chengalpattu
India
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 96% viability
96Feb: 99% viability
99Mar: 99% viability
99Apr: 100% viability
100May: 89% viability
89Jun: 76% viability
76Jul: 70% viability
70Aug: 70% viability
70Sep: 79% viability
79Oct: 77% viability
77Nov: 60% viability
60Dec: 81% viability
81Humid
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
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.
Chengalpattu
India
Annual Average
PoorWHO annual classification
26.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
3030 µg/m³ — Poor
3232 µg/m³ — Poor
2323 µg/m³ — Moderate
1919 µg/m³ — Moderate
2020 µg/m³ — Moderate
2727 µg/m³ — Poor
1818 µg/m³ — Moderate
2727 µg/m³ — Poor
2323 µg/m³ — Moderate
3030 µg/m³ — Poor
3434 µg/m³ — Poor
4242 µg/m³ — Unhealthy
Jan
Feb
Mar
Apr
May
Jun
3030 µg/m³ — Poor
3232 µg/m³ — Poor
2323 µg/m³ — Moderate
1919 µg/m³ — Moderate
2020 µg/m³ — Moderate
2727 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
1818 µg/m³ — Moderate
2727 µg/m³ — Poor
2323 µg/m³ — Moderate
3030 µg/m³ — Poor
3434 µg/m³ — Poor
4242 µg/m³ — Unhealthy
Best months: Apr–May, JulWorst months: Feb, Nov–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.
Chengalpattu
India
Annual Summary
Sunshine
2,406hrs/yr
Clear sky
41%
Worst month
4.4hrs/day
Vit D months
11.5months
UV 8+ days
201days/yr
UV 11+ days
28days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
8.48.4 hrs — Sunny
9.69.6 hrs — Sunny
9.69.6 hrs — Sunny
1010 hrs — Sunny
1010 hrs — Sunny
9.89.8 hrs — Sunny
8.78.7 hrs — Sunny
9.39.3 hrs — Sunny
9.09.0 hrs — Sunny
8.98.9 hrs — Sunny
8.18.1 hrs — Sunny
8.38.3 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
8.48.4 hrs — Sunny
9.69.6 hrs — Sunny
9.69.6 hrs — Sunny
1010 hrs — Sunny
1010 hrs — Sunny
9.89.8 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
8.78.7 hrs — Sunny
9.39.3 hrs — Sunny
9.09.0 hrs — Sunny
8.98.9 hrs — Sunny
8.18.1 hrs — Sunny
8.38.3 hrs — Sunny
Best months: Apr–JunWorst months: Jan, Nov–Dec
Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●