Fire Severity Controlled Susceptibility to a 1940s Spruce Beetle Outbreak in Colorado, USA
Fig 2
Temperature (°C) and precipitation (mm) during the 20th century for Dillon, CO (2761 m asl) and Hayden, CO (1963 m asl). The wide dashed lines depict significant (p <0.001) trends between 1930 and 2014. Trends for August mean maximum temperature were not significant (p >0.01).