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847222 — Karhi, Madhubani, Bihar

Post offices in this pincode

  • Karhi
  • Simri
  • Jafra
  • Ektara
  • Nagwas
  • Kerwar
  • Belauza
  • Navkarhi
  • Nahas Rupauli
  • Nagdah Balain
  • Arerhat

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(Google, NASA, WRI, ESA, WorldPop, OpenStreetMap and others), is shown as received or modelled, and may be incomplete, outdated or inaccurate.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 ~126 µg/m³, ~2× India's daily limit of 60; WHO's daily guideline is 15)
  • Hottest: Apr–Jun (avg high 37°C)
  • Monsoon: May–Sep (1,191 mm)
  • Muggy months: Jul–Sep
PM2.5 µg/m³14472High °C4119Jan: PM2.5 134 µg/m³ (Very poor)Feb: PM2.5 101 µg/m³ (Poor)Mar: PM2.5 67 µg/m³ (Moderate)Apr: PM2.5 61 µg/m³ (Moderate)May: PM2.5 47 µg/m³ (Satisfactory)Jun: PM2.5 44 µg/m³ (Satisfactory)Jul: PM2.5 30 µg/m³ (Satisfactory)Aug: PM2.5 26 µg/m³ (Good)Sep: PM2.5 31 µg/m³ (Satisfactory)Oct: PM2.5 57 µg/m³ (Satisfactory)Nov: PM2.5 110 µg/m³ (Poor)Dec: PM2.5 134 µg/m³ (Very poor)Jan: high 23.7°C, humidity 59%Feb: high 27.4°C, humidity 46%Mar: high 33.8°C, humidity 37%Apr: high 38.4°C, humidity 32%May: high 37.1°C, humidity 49%Jun: high 36.7°C, humidity 64%Jul: high 33.0°C, humidity 82%Aug: high 32.0°C, humidity 85%Sep: high 31.1°C, humidity 87%Oct: high 29.4°C, humidity 84%Nov: high 26.7°C, humidity 77%Dec: high 24.1°C, humidity 70%Jan: 1 mm rainFeb: 9 mm rainMar: 45 mm rainApr: 33 mm rainMay: 146 mm rainJun: 228 mm rainJul: 276 mm rainAug: 318 mm rainSep: 223 mm rainOct: 123 mm rainNov: 2 mm rainDec: 3 mm rainRainJFMAMJJASOND

Jan: PM2.5 134 µg/m³ (Very poor) high 24°C humidity 59% rain 1 mm; Feb: PM2.5 101 µg/m³ (Poor) high 27°C humidity 46% rain 9 mm; Mar: PM2.5 67 µg/m³ (Moderate) high 34°C humidity 37% rain 45 mm; Apr: PM2.5 61 µg/m³ (Moderate) high 38°C humidity 32% rain 33 mm; May: PM2.5 47 µg/m³ (Satisfactory) high 37°C humidity 49% rain 146 mm; Jun: PM2.5 44 µg/m³ (Satisfactory) high 37°C humidity 64% rain 228 mm; Jul: PM2.5 30 µg/m³ (Satisfactory) high 33°C humidity 82% rain 276 mm; Aug: PM2.5 26 µg/m³ (Good) high 32°C humidity 85% rain 318 mm; Sep: PM2.5 31 µg/m³ (Satisfactory) high 31°C humidity 87% rain 223 mm; Oct: PM2.5 57 µg/m³ (Satisfactory) high 29°C humidity 84% rain 123 mm; Nov: PM2.5 110 µg/m³ (Poor) high 27°C humidity 77% rain 2 mm; Dec: PM2.5 134 µg/m³ (Very poor) high 24°C humidity 70% rain 3 mm.

Month-by-month figures
MonthPM2.5High °CRH %Rain mm
Jan13423.7591
Feb10127.4469
Mar6733.83745
Apr6138.43233
May4737.149146
Jun4436.764228
Jul3033.082276
Aug2632.085318
Sep3131.187223
Oct5729.484123
Nov11026.7772
Dec13424.1703

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

Environment & water risk

Air

weight 24%

22

Year-round PM2.5 averages 69 µg/m³, rising to 126 in Nov–Jan. Today's AQI isn't scored.

Annual PM2.5 (2022–2024 avg)
68.9 µg/m³ · 13.8× WHO guideline
Worst season (Nov–Jan, 2022–2024 avg)
125.8 µg/m³ · 2.1× 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
0.7%
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

67% of land within 500 m is green (tree cover 35%).

Green · 500 m (2021 satellite map)
66.7%
Trees · 500 m (2021 satellite map)
34.7%
Measured

Heat

weight 12%

44

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

Heat-stress days a year
134.8 (hot 18.8, muggy 121.4), 2021–2025 avg
Hottest typical day
42.8°C · average annual maximum
Source
NASA POWER (MERRA-2)
Summer surface temp (satellite, ~1:30 pm)
36.3°C
Compared with 25 km surroundings
0.9°C cooler
Satellite observations
46, 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 ~126 µg/m³, ~2× India's daily limit of 60; WHO's daily guideline is 15)
  • Hottest: Apr–Jun (avg high 37°C)
  • Monsoon: May–Sep (1,191 mm)
  • Muggy months: Jul–Sep

For owners & buyers

  • Night brightness 2019→2025: +64.1% (state median +43.0%) · Above the state trend · NASA Black Marble (VNP46A4)
  • Annual PM2.5 (2022–2024 avg): 68.9 µg/m³ · 13.8× WHO guideline
  • Moderate: 1,979 people/km² within 1 km · WorldPop 2026
  • Outside the modelled 1-in-100-year river/coastal flood extent; 1% intermittent surface water within 250 m; local elevation comparison unavailable.
  • 67% of land within 500 m is green (tree cover 35%).
  • 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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