Climate Zones
Explore 11 climate regions with evapotranspiration data, temperature ranges, rainfall patterns, and irrigation recommendations.
ETo Data
mm/day
Temperature
Min–Max
Rainfall
mm/year
Frost Risk
5 Levels
Growing Season
Days/Year
Climate Zones Overview
Click to select, Shift+click to compareClimate Comparison
Selected
Arid Desert
ETo6.00–12.00 mm/d
Rainfall0.00–150.00 mm/yr
Temperature10.0°–45.0°C
90–365
Growing days
Low Risk
Frost risk
Compare
Subarctic
ETo0.50–4.00 mm/d
Rainfall300.00–600.00 mm/yr
Temperature-30.0°–20.0°C
60–120
Growing days
Medium
Frost risk
Arid Desert requires 6.7 mm/day more water than Subarctic
Over a 120-day season, that's ~8,040 m³/ha additional irrigation
Arid Desert
Extremely dry climate requiring intensive irrigation for agriculture
6.00–12.00
ETo mm/day
0.00–150.00
Rainfall mm/yr
10.0° – 45.0°C
Temperature
90–365
Growing days
Irrigation Recommendations
- High evapotranspiration — drip irrigation strongly recommended to minimize losses
- Low rainfall zone — supplemental irrigation essential for most crops
- Minimal frost concern — focus water resources on growing season
All Climate Zones
| Zone | ETo | Temp | Rainfall | Season | Frost |
|---|---|---|---|---|---|
| Arid Desert | 9 | 10.0°–45.0° | 0.00–150.00 | 90–365d | Low Risk |
| Tropical Savanna | 6.5 | 15.0°–38.0° | 600.00–1500.00 | 200–300d | No Frost |
| Semi-Arid | 6 | 5.0°–40.0° | 150.00–600.00 | 120–250d | Medium |
| Tropical Monsoon | 5.5 | 18.0°–35.0° | 1000.00–3000.00 | 300–365d | No Frost |
| Mediterranean | 5 | 5.0°–35.0° | 300.00–900.00 | 200–300d | Low Risk |
| Tropical Wet | 4.5 | 20.0°–32.0° | 2000.00–4000.00 | 365–365d | No Frost |
| Highland | 4 | 0.0°–35.0° | 800.00–1600.00 | 220–300d | Low Risk |
| Temperate Continental | 3.5 | -20.0°–30.0° | 400.00–800.00 | 120–180d | High Risk |
| Temperate Oceanic | 3 | 0.0°–25.0° | 800.00–1500.00 | 200–280d | Medium |
| Marine West Coast | 2.5 | 2.0°–22.0° | 1000.00–2500.00 | 180–250d | Medium |
| Subarctic | 2.3 | -30.0°–20.0° | 300.00–600.00 | 60–120d | Medium |
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