Pincode ReportIndia · beta

845415 — Semra, Purbi Champaran, Bihar

Post offices in this pincode

  • Semra
  • Mirpur
  • Rampur
  • Mahuawa
  • Madhopur
  • Khartari
  • Misraulia
  • Baidnathpur
  • Ahiraulia Bhinak
  • Chiraiya

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(Google, NASA, WRI, ESA, WorldPop, OpenStreetMap and others), is shown as received or modelled, and may be incomplete, outdated or inaccurate.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 ~125 µg/m³, ~2× India's daily limit of 60; WHO's daily guideline is 15)
  • Hottest: Apr–Jun (avg high 39°C)
  • Monsoon: Jun–Sep (916 mm)
  • Muggy months: Jul–Oct
PM2.5 µg/m³14372High °C4219Jan: PM2.5 133 µg/m³ (Very poor)Feb: PM2.5 103 µg/m³ (Poor)Mar: PM2.5 68 µg/m³ (Moderate)Apr: PM2.5 64 µg/m³ (Moderate)May: PM2.5 52 µg/m³ (Satisfactory)Jun: PM2.5 45 µg/m³ (Satisfactory)Jul: PM2.5 34 µg/m³ (Satisfactory)Aug: PM2.5 26 µg/m³ (Good)Sep: PM2.5 33 µg/m³ (Satisfactory)Oct: PM2.5 54 µg/m³ (Satisfactory)Nov: PM2.5 121 µg/m³ (Very poor)Dec: PM2.5 122 µg/m³ (Very poor)Jan: high 24.0°C, humidity 59%Feb: high 28.2°C, humidity 45%Mar: high 34.9°C, humidity 35%Apr: high 40.0°C, humidity 27%May: high 38.7°C, humidity 44%Jun: high 38.9°C, humidity 55%Jul: high 34.5°C, humidity 77%Aug: high 32.5°C, humidity 85%Sep: high 31.6°C, humidity 86%Oct: high 30.1°C, humidity 83%Nov: high 27.4°C, humidity 75%Dec: high 24.3°C, humidity 69%Jan: 2 mm rainFeb: 9 mm rainMar: 19 mm rainApr: 20 mm rainMay: 118 mm rainJun: 163 mm rainJul: 239 mm rainAug: 340 mm rainSep: 174 mm rainOct: 116 mm rainNov: 2 mm rainDec: 4 mm rainRainJFMAMJJASOND

Jan: PM2.5 133 µg/m³ (Very poor) high 24°C humidity 59% rain 2 mm; Feb: PM2.5 103 µg/m³ (Poor) high 28°C humidity 45% rain 9 mm; Mar: PM2.5 68 µg/m³ (Moderate) high 35°C humidity 35% rain 19 mm; Apr: PM2.5 64 µg/m³ (Moderate) high 40°C humidity 27% rain 20 mm; May: PM2.5 52 µg/m³ (Satisfactory) high 39°C humidity 44% rain 118 mm; Jun: PM2.5 45 µg/m³ (Satisfactory) high 39°C humidity 55% rain 163 mm; Jul: PM2.5 34 µg/m³ (Satisfactory) high 34°C humidity 77% rain 239 mm; Aug: PM2.5 26 µg/m³ (Good) high 32°C humidity 85% rain 340 mm; Sep: PM2.5 33 µg/m³ (Satisfactory) high 32°C humidity 86% rain 174 mm; Oct: PM2.5 54 µg/m³ (Satisfactory) high 30°C humidity 83% rain 116 mm; Nov: PM2.5 121 µg/m³ (Very poor) high 27°C humidity 75% rain 2 mm; Dec: PM2.5 122 µg/m³ (Very poor) high 24°C humidity 69% rain 4 mm.

Month-by-month figures
MonthPM2.5High °CRH %Rain mm
Jan13324.0592
Feb10328.2459
Mar6834.93519
Apr6440.02720
May5238.744118
Jun4538.955163
Jul3434.577239
Aug2632.585340
Sep3331.686174
Oct5430.183116
Nov12127.4752
Dec12224.3694

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

Environment & water risk

Air

weight 24%

21

Year-round PM2.5 averages 71 µg/m³, rising to 125 in Nov–Jan. Today's AQI isn't scored.

Annual PM2.5 (2022–2024 avg)
70.8 µg/m³ · 14.2× WHO guideline
Worst season (Nov–Jan, 2022–2024 avg)
125.3 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
0.0%
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

64% of land within 500 m is green (tree cover 35%).

Green · 500 m (2021 satellite map)
64.0%
Trees · 500 m (2021 satellite map)
35.4%
Measured

Heat

weight 12%

32

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

Heat-stress days a year
155.6 (hot 43.2, muggy 126.6), 2021–2025 avg
Hottest typical day
44.8°C · average annual maximum
Source
NASA POWER (MERRA-2)
Summer surface temp (satellite, ~1:30 pm)
36.7°C
Compared with 25 km surroundings
0.7°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 ~125 µg/m³, ~2× India's daily limit of 60; WHO's daily guideline is 15)
  • Hottest: Apr–Jun (avg high 39°C)
  • Monsoon: Jun–Sep (916 mm)
  • Muggy months: Jul–Oct

For owners & buyers

  • New building footprint 2016→2023: +36.7% (state median +25.3%)
  • Night brightness 2019→2025: +59.0% (state median +43.0%) · Above the state trend · NASA Black Marble (VNP46A4)
  • Annual PM2.5 (2022–2024 avg): 70.8 µg/m³ · 14.2× WHO guideline
  • Moderate: 1,960 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.
  • 64% 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: High (40–80%) (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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