ASKiIMAN™ ARCHIVE / PHYSICAL GEOGRAPHY INDIA
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E
Dfc
BWhw
Cwg
BShw
Aw
Amw
As

Climatic Regions

Temperature/Rainfall · Köppen Scheme · Spatial Diversity

MICRO-REALM 01

Regionalization

  • BASED ON TEMPERATURE & PRECIPITATION
  • MACRO, MESO, AND MICRO REGIONS
  • DEFINES FLORA, FAUNA, AND AGRICULTURE
MICRO-REALM 02

Köppen's Scheme

  • A: TROPICAL (NO WINTER)
  • B: DRY (EVAP > PRECIP)
  • C: WARM TEMPERATE (MILD WINTER)
  • D/E/H: COLD, POLAR, HIGHLAND
MICRO-REALM 03

Thornthwaite

  • PRECIPITATION EFFECTIVENESS (P/E)
  • THERMAL EFFICIENCY (T/E)
  • FOCUSES ON WATER BALANCE FOR VEGETATION
MICRO-REALM 04

Amw: Monsoon Short Dry

  • WEST COAST (SOUTH OF GOA)
  • HEAVY RAINFALL (>300CM)
  • SHORT DRY SEASON IN WINTER
MICRO-REALM 05

Aw: Tropical Savannah

  • MOST EXTENSIVE IN INDIA
  • PENINSULAR PLATEAU (EXCEPT SHADOW ZONES)
  • DRY WINTER, SUMMER RAIN (75-150CM)
MICRO-REALM 06

BShw: Semi-Arid Steppe

  • RAIN SHADOW OF WESTERN GHATS
  • ALSO PARTS OF RAJASTHAN, HARYANA
  • LOW RAINFALL (30-60CM)
MICRO-REALM 07

BWhw: Hot Desert

  • EXTREME WESTERN RAJASTHAN
  • SCANTY RAINFALL (<25CM)
  • EXTREME DIURNAL TEMPERATURE RANGE
MICRO-REALM 08

Cwg: Monsoon Dry Winter

  • NORTHERN GANGA PLAINS
  • WARM TEMPERATE, HOT SUMMER
  • WINTER IS DRY (EXCEPT WESTERN DISTURBANCES)
MICRO-REALM 09

Dfc: Cold Humid Winter

  • ARUNACHAL PRADESH, SIKKIM
  • SHORT SUMMER, LONG COLD WINTER
  • HUMID CONDITIONS MAINTAINED
MICRO-REALM 10

E: Polar/Alpine

  • JAMMU & KASHMIR, LADAKH, HP, UK
  • TEMPERATURE WARMEST MONTH < 10°C
  • PERMAFROST AND GLACIERS (ET/EF)
MICRO-REALM 11

As: Monsoon Dry Summer

  • COROMANDEL COAST (TAMIL NADU)
  • RAINFALL IN WINTER (RETREATING MONSOON)
  • SUMMER IS RELATIVELY DRY
MICRO-REALM 12

Rainfall Distribution

  • HIGH: >200CM (W. COAST, NE INDIA)
  • MEDIUM: 100-200CM (GANGA VALLEY, EAST MP)
  • LOW: 50-100CM (DECCAN, W. UP)
  • SCANTY: <50CM (W. RAJASTHAN, LADAKH)