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643211 — Choondi, Nilgiris, Tamil Nadu

Post offices in this pincode

  • Choondi
  • Kargudi
  • Nadugani
  • Lauriston
  • Cherumulli
  • Machikolli
  • Thorapalli
  • Padanthorai
  • Marthoma Nagar
  • Mudumalai Sanctuary
  • Gudalur Nilgiris

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(Google, NASA, WRI, ESA, WorldPop, OpenStreetMap and others), is shown as received or modelled, and may be incomplete, outdated or inaccurate.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: Feb–Apr (PM2.5 ~29 µg/m³, below India's daily limit of 60; WHO's daily guideline is 15)
  • Hottest: Feb–Apr (avg high 34°C)
  • Monsoon: May–Aug (1,056 mm)
PM2.5 µg/m³6532High °C3721Jan: PM2.5 26 µg/m³ (Good)Feb: PM2.5 31 µg/m³ (Satisfactory)Mar: PM2.5 31 µg/m³ (Satisfactory)Apr: PM2.5 26 µg/m³ (Good)May: PM2.5 24 µg/m³ (Good)Jun: PM2.5 13 µg/m³ (Good)Jul: PM2.5 14 µg/m³ (Good)Aug: PM2.5 14 µg/m³ (Good)Sep: PM2.5 15 µg/m³ (Good)Oct: PM2.5 20 µg/m³ (Good)Nov: PM2.5 20 µg/m³ (Good)Dec: PM2.5 19 µg/m³ (Good)Jan: high 28.5°C, humidity 75%Feb: high 32.8°C, humidity 59%Mar: high 34.5°C, humidity 58%Apr: high 33.9°C, humidity 68%May: high 29.6°C, humidity 82%Jun: high 27.0°C, humidity 88%Jul: high 25.5°C, humidity 91%Aug: high 26.2°C, humidity 90%Sep: high 26.3°C, humidity 90%Oct: high 26.8°C, humidity 89%Nov: high 26.6°C, humidity 87%Dec: high 27.0°C, humidity 82%Jan: 40 mm rainFeb: 7 mm rainMar: 32 mm rainApr: 64 mm rainMay: 251 mm rainJun: 236 mm rainJul: 351 mm rainAug: 219 mm rainSep: 153 mm rainOct: 220 mm rainNov: 143 mm rainDec: 68 mm rainRainJFMAMJJASOND

Jan: PM2.5 26 µg/m³ (Good) high 29°C humidity 75% rain 40 mm; Feb: PM2.5 31 µg/m³ (Satisfactory) high 33°C humidity 59% rain 7 mm; Mar: PM2.5 31 µg/m³ (Satisfactory) high 34°C humidity 58% rain 32 mm; Apr: PM2.5 26 µg/m³ (Good) high 34°C humidity 68% rain 64 mm; May: PM2.5 24 µg/m³ (Good) high 30°C humidity 82% rain 251 mm; Jun: PM2.5 13 µg/m³ (Good) high 27°C humidity 88% rain 236 mm; Jul: PM2.5 14 µg/m³ (Good) high 25°C humidity 91% rain 351 mm; Aug: PM2.5 14 µg/m³ (Good) high 26°C humidity 90% rain 219 mm; Sep: PM2.5 15 µg/m³ (Good) high 26°C humidity 90% rain 153 mm; Oct: PM2.5 20 µg/m³ (Good) high 27°C humidity 89% rain 220 mm; Nov: PM2.5 20 µg/m³ (Good) high 27°C humidity 87% rain 143 mm; Dec: PM2.5 19 µg/m³ (Good) high 27°C humidity 82% rain 68 mm.

Month-by-month figures
MonthPM2.5High °CRH %Rain mm
Jan2628.57540
Feb3132.8597
Mar3134.55832
Apr2633.96864
May2429.682251
Jun1327.088236
Jul1425.591351
Aug1426.290219
Sep1526.390153
Oct2026.889220
Nov2026.687143
Dec1927.08268

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

Environment & water risk

Air

weight 24%

71

Year-round PM2.5 averages 22 µg/m³, rising to 29 in Feb–Apr. Today's AQI isn't scored.

Annual PM2.5 (2022–2024 avg)
21.7 µg/m³ · 4.3× WHO guideline
Worst season (Feb–Apr, 2022–2024 avg)
29.2 µg/m³ · 0.5× India's daily limit (60)
Modelled

River & coastal flood

weight 12%

100

No river or coastal flood risk in the model. Urban waterlogging from drains isn't covered yet.

100-year inundation depth
0.00 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
0.00 m (scenario, not forecast)

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

Modelled

Green

weight 8%

100

96% of land within 500 m is green (tree cover 87%).

Green · 500 m (2021 satellite map)
95.6%
Trees · 500 m (2021 satellite map)
87.0%
Measured

Heat

weight 12%

100

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

Heat-stress days a year
0.0 (hot 0.0, muggy 0.0), 2021–2025 avg
Hottest typical day
37.2°C · average annual maximum
Source
NASA POWER (MERRA-2)
Summer surface temp (satellite, ~1:30 pm)
30.0°C
Compared with 25 km surroundings
0.3°C warmer
Satellite observations
40, 5 of 5 summers
Surface source (information only)
NASA Aqua MYD11A2 v061
Modelled

Good to know

Through the year

  • Worst air: Feb–Apr (PM2.5 ~29 µg/m³, below India's daily limit of 60; WHO's daily guideline is 15)
  • Hottest: Feb–Apr (avg high 34°C)
  • Monsoon: May–Aug (1,056 mm)

For owners & buyers

  • Low-light area; trend not reliable
  • Annual PM2.5 (2022–2024 avg): 21.7 µg/m³ · 4.3× WHO guideline
  • Sparse: 670 people/km² within 1 km · WorldPop 2026
  • Outside the modelled 1-in-100-year river/coastal flood extent; 0% intermittent surface water within 250 m; local elevation comparison unavailable.
  • 96% of land within 500 m is green (tree cover 87%).
  • 2050 outlook (high-emissions scenario): none in the model in a 1-in-100-year flood (today: none 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
Score a specific building in 643211