Pincode ReportIndia · beta

603108 — Kalvoy, Chengalpattu, Tamil Nadu

Post offices in this pincode

  • Kalvoy
  • Senneri
  • Melaiyur
  • Kottamedu
  • Madayathur
  • Nellikuppam
  • Karumbakkam
  • Sirukundram
  • Hanumanthapuram
  • Sembakkam

Nearby pincodes

Information only. Data comes from third-party and open sources (Google, NASA, WRI, ESA, WorldPop, OpenStreetMap and others), is shown as received or modelled, and may be incomplete, outdated or inaccurate. It is not professional, legal, financial, property or health advice. Verify independently before making decisions. Full disclaimer →

Year-round

Typical month · PM2.5 2022–2024, climate 2021–2025 averages

  • Worst air: Nov–Jan (PM2.5 ~38 µg/m³, below India's daily limit of 60; WHO's daily guideline is 15)
  • Hottest: Apr–Jun (avg high 34°C)
  • Monsoon: Oct–Dec (759 mm)
  • Muggy months: Aug–Oct
PM2.5 µg/m³6532High °C3723Jan: PM2.5 36 µg/m³ (Satisfactory)Feb: PM2.5 32 µg/m³ (Satisfactory)Mar: PM2.5 29 µg/m³ (Good)Apr: PM2.5 22 µg/m³ (Good)May: PM2.5 29 µg/m³ (Good)Jun: PM2.5 26 µg/m³ (Good)Jul: PM2.5 17 µg/m³ (Good)Aug: PM2.5 22 µg/m³ (Good)Sep: PM2.5 19 µg/m³ (Good)Oct: PM2.5 33 µg/m³ (Satisfactory)Nov: PM2.5 38 µg/m³ (Satisfactory)Dec: PM2.5 41 µg/m³ (Satisfactory)Jan: high 27.7°C, humidity 80%Feb: high 29.3°C, humidity 75%Mar: high 32.5°C, humidity 71%Apr: high 34.5°C, humidity 70%May: high 34.4°C, humidity 71%Jun: high 33.9°C, humidity 70%Jul: high 33.2°C, humidity 72%Aug: high 32.0°C, humidity 77%Sep: high 31.4°C, humidity 79%Oct: high 30.2°C, humidity 81%Nov: high 28.6°C, humidity 85%Dec: high 27.9°C, humidity 83%Jan: 54 mm rainFeb: 7 mm rainMar: 17 mm rainApr: 19 mm rainMay: 78 mm rainJun: 109 mm rainJul: 127 mm rainAug: 166 mm rainSep: 136 mm rainOct: 209 mm rainNov: 381 mm rainDec: 170 mm rainRainJFMAMJJASOND

Jan: PM2.5 36 µg/m³ (Satisfactory) high 28°C humidity 80% rain 54 mm; Feb: PM2.5 32 µg/m³ (Satisfactory) high 29°C humidity 75% rain 7 mm; Mar: PM2.5 29 µg/m³ (Good) high 33°C humidity 71% rain 17 mm; Apr: PM2.5 22 µg/m³ (Good) high 35°C humidity 70% rain 19 mm; May: PM2.5 29 µg/m³ (Good) high 34°C humidity 71% rain 78 mm; Jun: PM2.5 26 µg/m³ (Good) high 34°C humidity 70% rain 109 mm; Jul: PM2.5 17 µg/m³ (Good) high 33°C humidity 72% rain 127 mm; Aug: PM2.5 22 µg/m³ (Good) high 32°C humidity 77% rain 166 mm; Sep: PM2.5 19 µg/m³ (Good) high 31°C humidity 79% rain 136 mm; Oct: PM2.5 33 µg/m³ (Satisfactory) high 30°C humidity 81% rain 209 mm; Nov: PM2.5 38 µg/m³ (Satisfactory) high 29°C humidity 85% rain 381 mm; Dec: PM2.5 41 µg/m³ (Satisfactory) high 28°C humidity 83% rain 170 mm.

Month-by-month figures
MonthPM2.5High °CRH %Rain mm
Jan3627.78054
Feb3229.3757
Mar2932.57117
Apr2234.57019
May2934.47178
Jun2633.970109
Jul1733.272127
Aug2232.077166
Sep1931.479136
Oct3330.281209
Nov3828.685381
Dec4127.983170

Sources: ACAG/WashU V6.GL.03 monthly PM2.5 (CC BY 4.0) · NASA POWER (MERRA-2)

Environment & water risk

Air

weight 24%

64

Year-round PM2.5 averages 28 µg/m³, rising to 38 in Nov–Jan. Today's AQI isn't scored.

Annual PM2.5 (2022–2024 avg)
28.3 µg/m³ · 5.7× WHO guideline
Worst season (Nov–Jan, 2022–2024 avg)
38.4 µg/m³ · 0.6× India's daily limit (60)
Modelled

River & coastal flood

weight 12%

75

Inside a modelled 1-in-100-year flood zone (up to 0.1 m); 0% intermittent surface water within 250 m; local elevation comparison unavailable.

100-year inundation depth
0.14 m
Intermittent water · 250 m
0.0%
Elevation vs surroundings
Unavailable; penalty not assessed
Sources
WRI Aqueduct v2 · EC JRC v1.4
2050 · high emissions · 100-year flood
0.19 m (scenario, not forecast)

Flood model ignores local drains and defences; not observed street waterlogging.

Modelled

Green

weight 8%

100

72% of land within 500 m is green (tree cover 29%).

Green · 500 m (2021 satellite map)
71.7%
Trees · 500 m (2021 satellite map)
28.8%
Measured

Heat

weight 12%

13

188.2 heat-stress days a year on average, 2021–2025; scored relative to India's climate distribution.

Heat-stress days a year
188.2 (hot 0.0, muggy 188.2), 2021–2025 avg
Hottest typical day
37.9°C · average annual maximum
Source
NASA POWER (MERRA-2)
Summer surface temp (satellite, ~1:30 pm)
38.9°C
Compared with 25 km surroundings
0.3°C cooler
Satellite observations
45, 5 of 5 summers
Surface source (information only)
NASA Aqua MYD11A2 v061
Modelled

Good to know

Through the year

  • Worst air: Nov–Jan (PM2.5 ~38 µg/m³, below India's daily limit of 60; WHO's daily guideline is 15)
  • Hottest: Apr–Jun (avg high 34°C)
  • Monsoon: Oct–Dec (759 mm)
  • Muggy months: Aug–Oct

For owners & buyers

  • Night brightness 2019→2025: +81.7% (state median +64.1%) · Above the state trend · NASA Black Marble (VNP46A4)
  • Annual PM2.5 (2022–2024 avg): 28.3 µg/m³ · 5.7× WHO guideline
  • Sparse: 393 people/km² within 1 km · WorldPop 2026
  • Inside a modelled 1-in-100-year flood zone (up to 0.1 m); 0% intermittent surface water within 250 m; local elevation comparison unavailable.
  • 72% of land within 500 m is green (tree cover 29%).
  • 2050 outlook (high-emissions scenario): up to 0.2 m in a 1-in-100-year flood (today: up to 0.1 m in the model). Scenario, not a forecast.
  • Water stress: Extremely high (>80%) (baseline); projected Extremely high (>80%) by 2050 (business as usual). WRI Aqueduct 4.0; catchment-level.
  • Green-cover trend coming later
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