Pincode ReportIndia · beta

803120 — Diha, Nalanda, Bihar

Post offices in this pincode

  • Diha
  • Narari
  • Ajaypur
  • Dharampur
  • Pratappur
  • Choti Chariari
  • Raipur Koil Bigha
  • Asta

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(Google, NASA, WRI, ESA, WorldPop, OpenStreetMap and others), is shown as received or modelled, and may be incomplete, outdated or inaccurate.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 ~135 µg/m³, ~2× India's daily limit of 60; WHO's daily guideline is 15)
  • Hottest: Apr–Jun (avg high 40°C)
  • Monsoon: Jun–Sep (813 mm)
  • Muggy months: Jul–Oct
PM2.5 µg/m³16381High °C4320Jan: PM2.5 147 µg/m³ (Very poor)Feb: PM2.5 95 µg/m³ (Poor)Mar: PM2.5 60 µg/m³ (Satisfactory)Apr: PM2.5 51 µg/m³ (Satisfactory)May: PM2.5 50 µg/m³ (Satisfactory)Jun: PM2.5 44 µg/m³ (Satisfactory)Jul: PM2.5 34 µg/m³ (Satisfactory)Aug: PM2.5 30 µg/m³ (Satisfactory)Sep: PM2.5 33 µg/m³ (Satisfactory)Oct: PM2.5 55 µg/m³ (Satisfactory)Nov: PM2.5 109 µg/m³ (Poor)Dec: PM2.5 151 µg/m³ (Very poor)Jan: high 24.0°C, humidity 58%Feb: high 28.8°C, humidity 43%Mar: high 35.5°C, humidity 34%Apr: high 40.9°C, humidity 26%May: high 39.6°C, humidity 43%Jun: high 39.5°C, humidity 52%Jul: high 34.6°C, humidity 76%Aug: high 32.8°C, humidity 83%Sep: high 31.6°C, humidity 86%Oct: high 30.5°C, humidity 81%Nov: high 27.4°C, humidity 72%Dec: high 24.2°C, humidity 68%Jan: 2 mm rainFeb: 12 mm rainMar: 11 mm rainApr: 15 mm rainMay: 90 mm rainJun: 156 mm rainJul: 206 mm rainAug: 271 mm rainSep: 181 mm rainOct: 98 mm rainNov: 2 mm rainDec: 4 mm rainRainJFMAMJJASOND

Jan: PM2.5 147 µg/m³ (Very poor) high 24°C humidity 58% rain 2 mm; Feb: PM2.5 95 µg/m³ (Poor) high 29°C humidity 43% rain 12 mm; Mar: PM2.5 60 µg/m³ (Satisfactory) high 36°C humidity 34% rain 11 mm; Apr: PM2.5 51 µg/m³ (Satisfactory) high 41°C humidity 26% rain 15 mm; May: PM2.5 50 µg/m³ (Satisfactory) high 40°C humidity 43% rain 90 mm; Jun: PM2.5 44 µg/m³ (Satisfactory) high 40°C humidity 52% rain 156 mm; Jul: PM2.5 34 µg/m³ (Satisfactory) high 35°C humidity 76% rain 206 mm; Aug: PM2.5 30 µg/m³ (Satisfactory) high 33°C humidity 83% rain 271 mm; Sep: PM2.5 33 µg/m³ (Satisfactory) high 32°C humidity 86% rain 181 mm; Oct: PM2.5 55 µg/m³ (Satisfactory) high 31°C humidity 81% rain 98 mm; Nov: PM2.5 109 µg/m³ (Poor) high 27°C humidity 72% rain 2 mm; Dec: PM2.5 151 µg/m³ (Very poor) high 24°C humidity 68% rain 4 mm.

Month-by-month figures
MonthPM2.5High °CRH %Rain mm
Jan14724.0582
Feb9528.84312
Mar6035.53411
Apr5140.92615
May5039.64390
Jun4439.552156
Jul3434.676206
Aug3032.883271
Sep3331.686181
Oct5530.58198
Nov10927.4722
Dec15124.2684

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 135 in Nov–Jan. Today's AQI isn't scored.

Annual PM2.5 (2022–2024 avg)
71.4 µg/m³ · 14.3× WHO guideline
Worst season (Nov–Jan, 2022–2024 avg)
135.3 µg/m³ · 2.3× 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

53% of land within 500 m is green (tree cover 8%).

Green · 500 m (2021 satellite map)
52.7%
Trees · 500 m (2021 satellite map)
7.7%
Measured

Heat

weight 12%

23

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

Heat-stress days a year
172.4 (hot 54.2, muggy 137.6), 2021–2025 avg
Hottest typical day
45.6°C · average annual maximum
Source
NASA POWER (MERRA-2)
Summer surface temp (satellite, ~1:30 pm)
38.2°C
Compared with 25 km surroundings
2.7°C cooler
Satellite observations
50, 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 ~135 µg/m³, ~2× India's daily limit of 60; WHO's daily guideline is 15)
  • Hottest: Apr–Jun (avg high 40°C)
  • Monsoon: Jun–Sep (813 mm)
  • Muggy months: Jul–Oct

For owners & buyers

  • Night brightness 2019→2025: +24.7% (state median +43.0%) · Below the state trend · NASA Black Marble (VNP46A4)
  • Annual PM2.5 (2022–2024 avg): 71.4 µg/m³ · 14.3× WHO guideline
  • Sparse: 930 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.
  • 53% of land within 500 m is green (tree cover 8%).
  • 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 High (40–80%) by 2050 (business as usual). WRI Aqueduct 4.0; catchment-level.
  • Green-cover trend coming later
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