Weather Data Specifications
Weather Data Specifications
Note: | These specifications include optional sensors that may not be installed in your Vantage Pro2 | |||||
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| Weather Data Specifications |
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| Variable | Required | Resolution | Range | Nominal | |
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| Barometric |
| 0.01'' Hg; 0.1 mm; | 16'' to 32.5'' Hg | 0.03'' Hg | |
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| 410 to 820 mm | 0.8 mm Hg | |||
| Pressure* |
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| 0.1 hPa; 0.1 mb | 540 to 1100 hPa | 1.0 hPa |
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| 540 to 1100 mb** | 1.0 mb |
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| Included in |
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| Change Rates | 5 Arrow Positions: |
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| Console | Rapidly: ≥.06'' Hg |
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| Rising Rapidly |
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| Barometric Trend |
| 1.5 mm Hg |
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| Rising Slowly |
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| 2 hPa, 2 mb; |
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| (3 hour) |
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| Steady |
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| Slowly: ≥.02'' Hg |
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| Falling Slowly |
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| 0.5 mm Hg |
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| Falling Rapidly |
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| 0.7 hPa, 0.7 mb |
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| ISS or Temp/ |
| Daily to 32.67”; |
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| Evapotranspiration | Hum Station & |
| 832.1 mm | greater of 5% or | |
| 0.01''; 0.1 mm | Monthly & Yearly | ||||
| (ET) |
| Solar Radiation | 0.01''; 0.25 mm | ||
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| to 199.99”; | |||
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| 1999.9 mm |
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| Inside Humidity | Included in | 1% | 1 to 100% | 3% RH; | |
| Console | 4% above 90% | ||||
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| Outside Humidity | ISS or Temp/ | 1% | 1 to 100% | 3% RH; | |
| Hum Station | 4% above 90% | ||||
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| Extra Humidity | ISS or Temp/ | 1% | 1 to 100% | 3% RH; | |
| Hum Station | 4% above 90% | ||||
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| Dew Point (overall) | ISS or Temp/ | 1°F; 1°C | 3°F; 1.5°C | ||
| Hum Station | |||||
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| Leaf Wetness | Leaf & Soil | 1 | 0 to 15 | 0.5 | |
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| Leaf & Soil |
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| Soil Moisture | Station or Soil | 1 cb | 0 to 200 cb |
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| Moisture Station |
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| Daily & Storm |
| 0.01''; 0.2 mm | to 99.99''; | greater of 4% or | |
| Rainfall |
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| 999.8 mm | 1 tip, | |
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| Monthly & Yearly |
| 0.01''; 0.2 mm | to 199.99''; | greater of 4% or | |
| Rain Collector | (1mm at totals over | ||||
| Rainfall |
| 6553 mm | 1 tip | ||
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| 2000 mm) | ||||
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| to 96''/hr.; | greater of 5% or |
| Rain Rate |
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| 0.01”; 0.2 mm | 0.04”/hr.; | |
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| 2438 mm/hr. | |||
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| 1 mm/hr. | |
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*Barometric pressure readings are standardized to sea level. Elevation Range:
**This is the reduced value after standardizing to sea level.
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