Key Points: Meteorological Variables in Agriculture
              
                
                  
                    - There are many meteorological variables that, when measured and monitored, can help increase agricultural production or mitigate disasters.
 
                    - Degree days measure heating and cooling to reach an accepted temperature.
 
                    - Some plants require an accumulation of cold temperatures to grow properly in spring.
 
                    - Drought can cause large negative effects to agriculture.
 
                    - Livestock must also be monitored for impacts based on weather.