G01WMETEOROLOGY influencing weather conditions A01G15/00; dispersing fog E01H13/00; instruments for measuring single variable in general, see the appropriate subclass of G01, e.g. G01K, G01L; obtaining meteorological information by radar G01S13/95In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme. G01W1/00 G01W1/00Meteorology G01W2001/003Clear air turbulence detection or forecasting, e.g. for aircrafts G01W2001/006Main server receiving weather information from several sub-stations G01W1/02Instruments for indicating weather conditions by measuring two or more variables, e.g. humidity, pressure, temperature, cloud cover or wind speed G01W1/10 takes precedence G01W1/04giving only separate indications of the variables measured G01W1/06giving a combined indication of weather conditions catathermometers for measuring "cooling value" related either to weather conditions or to comfort of other human environment G01W1/17; computers per se G06 G01W1/08Adaptations of balloons, missiles, or aircraft for meteorological purposesRadiosondes transmission of measurements G01D; transmitting circuits H04B; balloons in general B64B; aeroplanes in general B64D; missiles in general F42B15/00 G01W1/10Devices for predicting weather conditions computers per se G06; display devices G09 G01W1/11Weather houses or other ornaments for indicating humidity G01W1/12Sunshine duration recorders measuring intensity of sunshine G01J G01W1/14Rainfall or precipitation gauges measuring volume in general G01F G01W1/16Measuring atmospheric potential differences, e.g. due to electrical charges in clouds measuring potentiels in general G01R G01W1/17Catathermometers for measuring "cooling value" related either to weather conditions or to comfort of other human environment G01W1/18Testing or calibrating meteorological apparatus G01W2201/00 G01W2201/00Weather detection, monitoring or forecasting for establishing the amount of global warming G01W2203/00Real-time site-specific personalized weather information, e.g. nowcasting