Pincode ReportIndia · beta

802221 — Imirtha, Rohtas, Bihar

Post offices in this pincode

  • Imirtha
  • Surajpura

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(Google, NASA, WRI, ESA, WorldPop, OpenStreetMap and others), is shown as received or modelled, and may be incomplete, outdated or inaccurate.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 ~133 µg/m³, ~2× India's daily limit of 60; WHO's daily guideline is 15)
  • Hottest: Apr–Jun (avg high 41°C)
  • Monsoon: Jun–Oct (779 mm)
  • Muggy months: Aug–Oct
PM2.5 µg/m³17286High °C4419Jan: PM2.5 137 µg/m³ (Very poor)Feb: PM2.5 82 µg/m³ (Moderate)Mar: PM2.5 58 µg/m³ (Satisfactory)Apr: PM2.5 49 µg/m³ (Satisfactory)May: PM2.5 47 µg/m³ (Satisfactory)Jun: PM2.5 39 µg/m³ (Satisfactory)Jul: PM2.5 36 µg/m³ (Satisfactory)Aug: PM2.5 32 µg/m³ (Satisfactory)Sep: PM2.5 33 µg/m³ (Satisfactory)Oct: PM2.5 56 µg/m³ (Satisfactory)Nov: PM2.5 103 µg/m³ (Poor)Dec: PM2.5 159 µg/m³ (Very poor)Jan: high 24.2°C, humidity 54%Feb: high 29.2°C, humidity 40%Mar: high 35.9°C, humidity 31%Apr: high 41.3°C, humidity 23%May: high 40.8°C, humidity 37%Jun: high 40.3°C, humidity 47%Jul: high 35.4°C, humidity 73%Aug: high 33.1°C, humidity 82%Sep: high 32.1°C, humidity 84%Oct: high 30.9°C, humidity 78%Nov: high 27.5°C, humidity 68%Dec: high 24.0°C, humidity 66%Jan: 4 mm rainFeb: 8 mm rainMar: 8 mm rainApr: 11 mm rainMay: 62 mm rainJun: 126 mm rainJul: 185 mm rainAug: 218 mm rainSep: 138 mm rainOct: 112 mm rainNov: 1 mm rainDec: 5 mm rainRainJFMAMJJASOND

Jan: PM2.5 137 µg/m³ (Very poor) high 24°C humidity 54% rain 4 mm; Feb: PM2.5 82 µg/m³ (Moderate) high 29°C humidity 40% rain 8 mm; Mar: PM2.5 58 µg/m³ (Satisfactory) high 36°C humidity 31% rain 8 mm; Apr: PM2.5 49 µg/m³ (Satisfactory) high 41°C humidity 23% rain 11 mm; May: PM2.5 47 µg/m³ (Satisfactory) high 41°C humidity 37% rain 62 mm; Jun: PM2.5 39 µg/m³ (Satisfactory) high 40°C humidity 47% rain 126 mm; Jul: PM2.5 36 µg/m³ (Satisfactory) high 35°C humidity 73% rain 185 mm; Aug: PM2.5 32 µg/m³ (Satisfactory) high 33°C humidity 82% rain 218 mm; Sep: PM2.5 33 µg/m³ (Satisfactory) high 32°C humidity 84% rain 138 mm; Oct: PM2.5 56 µg/m³ (Satisfactory) high 31°C humidity 78% rain 112 mm; Nov: PM2.5 103 µg/m³ (Poor) high 28°C humidity 68% rain 1 mm; Dec: PM2.5 159 µg/m³ (Very poor) high 24°C humidity 66% rain 5 mm.

Month-by-month figures
MonthPM2.5High °CRH %Rain mm
Jan13724.2544
Feb8229.2408
Mar5835.9318
Apr4941.32311
May4740.83762
Jun3940.347126
Jul3635.473185
Aug3233.182218
Sep3332.184138
Oct5630.978112
Nov10327.5681
Dec15924.0665

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 70 µg/m³, rising to 133 in Nov–Jan. Today's AQI isn't scored.

Annual PM2.5 (2022–2024 avg)
69.6 µg/m³ · 13.9× WHO guideline
Worst season (Nov–Jan, 2022–2024 avg)
133.1 µg/m³ · 2.2× 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 21%).

Green · 500 m (2021 satellite map)
60.4%
Trees · 500 m (2021 satellite map)
21.5%
Measured

Heat

weight 12%

23

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

Heat-stress days a year
172.6 (hot 60.6, muggy 129.0), 2021–2025 avg
Hottest typical day
46.3°C · average annual maximum
Source
NASA POWER (MERRA-2)
Summer surface temp (satellite, ~1:30 pm)
41.9°C
Compared with 25 km surroundings
1.5°C cooler
Satellite observations
47, 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 ~133 µg/m³, ~2× India's daily limit of 60; WHO's daily guideline is 15)
  • Hottest: Apr–Jun (avg high 41°C)
  • Monsoon: Jun–Oct (779 mm)
  • Muggy months: Aug–Oct

For owners & buyers

  • Night brightness 2019→2025: -21.0% (state median +43.0%) · Below the state trend · NASA Black Marble (VNP46A4)
  • Annual PM2.5 (2022–2024 avg): 69.6 µg/m³ · 13.9× WHO guideline
  • Moderate: 2,569 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 21%).
  • 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 High (40–80%) by 2050 (business as usual). WRI Aqueduct 4.0; catchment-level.
  • Green-cover trend coming later
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