Research Article
Estimating Solar Insolation and Power Generation of Photovoltaic Systems Using Previous Day Weather Data
Table 2
The weather variables at initial time.
| Variables | Min | Max |
| Lowest temperature (Tlow, °C) | −18.0 | 28.7 | Highest temperature (Thigh, °C) | −10.5 | 36.6 | Precipitation (PR, mm) | 0 | 144.5 | Precipitation duration (PD, hr) | 0 | 24 | Minimum humidity (RH, %) | 7 | 94 | Daily wind speed (DWS, m/s) | 0.9 | 6.4 | Sunshine duration (SD, hr) | 9.6 | 14.8 | Continued sunshine duration (CSD, hr) | 0 | 13.7 | Cloud cover (CC, −) | 0 | 10 |
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