| BuildingSystems.Utilities.IO.SignalExchange.Read | reaWeaTDryBul | | Outside drybulb temperature measurement |
| BuildingSystems.Utilities.IO.SignalExchange.Read | reaWeaRelHum | | Outside relative humidity measurement |
| BuildingSystems.Utilities.IO.SignalExchange.Read | reaWeaWinSpe | | Wind speed measurement |
| BuildingSystems.Utilities.IO.SignalExchange.Read | reaWeaWinDir | | Wind direction measurement |
| BuildingSystems.Utilities.IO.SignalExchange.Read | reaWeaHGloHor | | Global horizontal solar irradiation measurement |
| BuildingSystems.Utilities.IO.SignalExchange.Read | reaWeaNTot | | Sky cover measurement |
| BuildingSystems.Utilities.IO.SignalExchange.Read | reaWeaPAtm | | Atmospheric pressure measurement |
| BuildingSystems.Utilities.IO.SignalExchange.Read | reaWeaHDifHor | | Horizontal diffuse solar radiation measurement |
| BuildingSystems.Utilities.IO.SignalExchange.Read | reaWeaCeiHei | | Cloud cover ceiling height measurement |
| BuildingSystems.Utilities.IO.SignalExchange.Read | reaWeaTWetBul | | Wet bulb temperature measurement |
| BuildingSystems.Utilities.IO.SignalExchange.Read | reaWeaTDewPoi | | Dew point temperature measurement |
| BuildingSystems.Utilities.IO.SignalExchange.Read | reaWeaTBlaSky | | Black-body sky temperature measurement |
| BuildingSystems.Utilities.IO.SignalExchange.Read | reaWeaHHorIR | | Horizontal infrared irradiation measurement |
| BuildingSystems.Utilities.IO.SignalExchange.Read | reaWeaHDirNor | | Direct normal radiation measurement |
| BuildingSystems.Utilities.IO.SignalExchange.Read | reaWeaCloTim | | Day number with units of seconds |
| BuildingSystems.Utilities.IO.SignalExchange.Read | reaWeaSolAlt | | Solar altitude angle measurement |
| BuildingSystems.Utilities.IO.SignalExchange.Read | reaWeaNOpa | | Opaque sky cover measurement |
| BuildingSystems.Utilities.IO.SignalExchange.Read | reaWeaLat | | Latitude of the location |
| BuildingSystems.Utilities.IO.SignalExchange.Read | reaWeaLon | | Longitude of the location |
| BuildingSystems.Utilities.IO.SignalExchange.Read | reaWeaSolDec | | Solar declination angle measurement |
| BuildingSystems.Utilities.IO.SignalExchange.Read | reaWeaSolHouAng | | Solar hour angle measurement |
| BuildingSystems.Utilities.IO.SignalExchange.Read | reaWeaSolTim | | Solar time |
| BuildingSystems.Utilities.IO.SignalExchange.Read | reaWeaSolZen | | Solar zenith angle measurement |