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845417 — Dumra, Purbi Champaran, Bihar

Post offices in this pincode

  • Dumra
  • Kararia
  • Parsauna
  • Shyampur
  • Ahiraulia
  • Bhatwalia
  • Bhada Murli
  • Machhargawa
  • Mahatha Tola
  • Olaha Madubani
  • Dariapur

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(Google, NASA, WRI, ESA, WorldPop, OpenStreetMap and others), is shown as received or modelled, and may be incomplete, outdated or inaccurate.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: Dec–Feb (PM2.5 ~102 µg/m³, ~2× India's daily limit of 60; WHO's daily guideline is 15)
  • Hottest: Apr–Jun (avg high 38°C)
  • Monsoon: Jun–Sep (1,110 mm)
  • Muggy months: Jul–Sep
PM2.5 µg/m³12663High °C4119Jan: PM2.5 100 µg/m³ (Poor)Feb: PM2.5 89 µg/m³ (Moderate)Mar: PM2.5 64 µg/m³ (Moderate)Apr: PM2.5 65 µg/m³ (Moderate)May: PM2.5 49 µg/m³ (Satisfactory)Jun: PM2.5 43 µg/m³ (Satisfactory)Jul: PM2.5 32 µg/m³ (Satisfactory)Aug: PM2.5 26 µg/m³ (Good)Sep: PM2.5 31 µg/m³ (Satisfactory)Oct: PM2.5 44 µg/m³ (Satisfactory)Nov: PM2.5 86 µg/m³ (Moderate)Dec: PM2.5 117 µg/m³ (Poor)Jan: high 23.4°C, humidity 58%Feb: high 27.1°C, humidity 44%Mar: high 33.4°C, humidity 35%Apr: high 38.3°C, humidity 28%May: high 37.1°C, humidity 46%Jun: high 37.1°C, humidity 59%Jul: high 33.1°C, humidity 80%Aug: high 31.4°C, humidity 86%Sep: high 30.7°C, humidity 87%Oct: high 29.0°C, humidity 84%Nov: high 26.3°C, humidity 77%Dec: high 23.6°C, humidity 69%Jan: 2 mm rainFeb: 10 mm rainMar: 31 mm rainApr: 31 mm rainMay: 142 mm rainJun: 213 mm rainJul: 320 mm rainAug: 372 mm rainSep: 205 mm rainOct: 125 mm rainNov: 2 mm rainDec: 6 mm rainRainJFMAMJJASOND

Jan: PM2.5 100 µg/m³ (Poor) high 23°C humidity 58% rain 2 mm; Feb: PM2.5 89 µg/m³ (Moderate) high 27°C humidity 44% rain 10 mm; Mar: PM2.5 64 µg/m³ (Moderate) high 33°C humidity 35% rain 31 mm; Apr: PM2.5 65 µg/m³ (Moderate) high 38°C humidity 28% rain 31 mm; May: PM2.5 49 µg/m³ (Satisfactory) high 37°C humidity 46% rain 142 mm; Jun: PM2.5 43 µg/m³ (Satisfactory) high 37°C humidity 59% rain 213 mm; Jul: PM2.5 32 µg/m³ (Satisfactory) high 33°C humidity 80% rain 320 mm; Aug: PM2.5 26 µg/m³ (Good) high 31°C humidity 86% rain 372 mm; Sep: PM2.5 31 µg/m³ (Satisfactory) high 31°C humidity 87% rain 205 mm; Oct: PM2.5 44 µg/m³ (Satisfactory) high 29°C humidity 84% rain 125 mm; Nov: PM2.5 86 µg/m³ (Moderate) high 26°C humidity 77% rain 2 mm; Dec: PM2.5 117 µg/m³ (Poor) high 24°C humidity 69% rain 6 mm.

Month-by-month figures
MonthPM2.5High °CRH %Rain mm
Jan10023.4582
Feb8927.14410
Mar6433.43531
Apr6538.32831
May4937.146142
Jun4337.159213
Jul3233.180320
Aug2631.486372
Sep3130.787205
Oct4429.084125
Nov8626.3772
Dec11723.6696

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

Environment & water risk

Air

weight 24%

27

Year-round PM2.5 averages 62 µg/m³, rising to 102 in Dec–Feb. Today's AQI isn't scored.

Annual PM2.5 (2022–2024 avg)
62.4 µg/m³ · 12.5× WHO guideline
Worst season (Dec–Feb, 2022–2024 avg)
101.9 µg/m³ · 1.7× 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

60% of land within 500 m is green (tree cover 24%).

Green · 500 m (2021 satellite map)
59.7%
Trees · 500 m (2021 satellite map)
24.3%
Measured

Heat

weight 12%

48

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

Heat-stress days a year
125.6 (hot 21.4, muggy 109.8), 2021–2025 avg
Hottest typical day
42.8°C · average annual maximum
Source
NASA POWER (MERRA-2)
Summer surface temp (satellite, ~1:30 pm)
38.7°C
Compared with 25 km surroundings
0.6°C warmer
Satellite observations
37, 5 of 5 summers
Surface source (information only)
NASA Aqua MYD11A2 v061
Modelled

Good to know

Through the year

  • Worst air: Dec–Feb (PM2.5 ~102 µg/m³, ~2× India's daily limit of 60; WHO's daily guideline is 15)
  • Hottest: Apr–Jun (avg high 38°C)
  • Monsoon: Jun–Sep (1,110 mm)
  • Muggy months: Jul–Sep

For owners & buyers

  • Night brightness 2019→2025: +50.5% (state median +43.0%) · In line with the state trend · NASA Black Marble (VNP46A4)
  • Annual PM2.5 (2022–2024 avg): 62.4 µg/m³ · 12.5× WHO guideline
  • Moderate: 1,314 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.
  • 60% of land within 500 m is green (tree cover 24%).
  • 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
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