GROWTH Station : ANKENY, IA0241 Start yr. - 1971 End yr. - 2000 Requested years of data: 30 Available years of data: 30 Years with missing data 24 deg = 5, 28 deg = 5, 32 deg = 5 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 25, 28 deg = 25, 32 deg = 25 ------------------------------------------------------------------------ | Daily Minimum Temperature ---------------------------|-------------------------------------------- Probability | # days > 24F | # days > 28F | # days > 32F | | | 9 years in 10 | 182 | 168 | 147 | | | 8 years in 10 | 190 | 175 | 152 | | | 5 years in 10 | 205 | 187 | 162 | | | 2 years in 10 | 220 | 200 | 173 | | | 1 year in 10 | 228 | 206 | 178 | | | ---------------------------|--------------|--------------|-------------- GROWTH Station : DES MOINES WSFO ARPT, IA2203 Start yr. - 1971 End yr. - 2000 Requested years of data: 30 Available years of data: 30 Years with missing data 24 deg = 0, 28 deg = 0, 32 deg = 0 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 30, 28 deg = 30, 32 deg = 30 ------------------------------------------------------------------------ | Daily Minimum Temperature ---------------------------|-------------------------------------------- Probability | # days > 24F | # days > 28F | # days > 32F | | | 9 years in 10 | 197 | 183 | 158 | | | 8 years in 10 | 204 | 189 | 164 | | | 5 years in 10 | 217 | 201 | 174 | | | 2 years in 10 | 230 | 213 | 185 | | | 1 year in 10 | 237 | 219 | 190 | | | ---------------------------|--------------|--------------|--------------