Categories | Parameters | Validation Criteria |
Icing | Temperature and, Relative Humidity and, Wind direction standard deviation or Mean Wind Speed | <2˚C >80% =0˚ =0 m/s |
Range test criteria at 80 m | Mean wind speed | 0 m/s < value < 25 m/s |
Wind speed standard deviation | 0 m/s < value < 3 m/s | |
Maximum gust of wind speed | 0 m/s < value < 30 m/s | |
Wind direction standard deviation | 1˚ < value < 75 | |
Max gust vs. mean wind speed | Max gust ≤2.5* Mean WS | |
Relational test criteria between 80 m and 50 m | Δ Mean wind speed | ≤2 m/s |
Δ Mean wind speed by day | ≤5 m/s | |
Δ Mean wind direction | ≤20˚ | |
Relational test criteria between 80 m and 30 m | Δ Mean wind speed | ≤4 m/s |
Δ Mean wind speed by day | ≤7.5 m/s | |
Trend test criteria | Mean wind speed | <5 m/s |
Temperature | ≤5˚C |