GROWTH Station : ALTON DAM 26, IL0137
Start yr. - 1971   End yr. - 2000
Requested years of data:    30		Available years of data:    30
Years with missing data          24 deg =  4, 28 deg =  4, 32 deg =  4
Years with no occurrence         24 deg =  0, 28 deg =  0, 32 deg =  0
Data years used                  24 deg = 26, 28 deg = 26, 32 deg = 26
    ------------------------------------------------------------------------
                               |    Daily Minimum Temperature
    ---------------------------|--------------------------------------------
      Probability              | # days > 24F | # days > 28F | # days > 32F
                               |              |              |              
      9 years in 10            |    223       |    201       |    189      
                               |              |              |              
      8 years in 10            |    231       |    211       |    196      
                               |              |              |              
      5 years in 10            |    248       |    230       |    208      
                               |              |              |              
      2 years in 10            |    264       |    249       |    220      
                               |              |              |              
      1 year in 10             |    273       |    259       |    226      
                               |              |              |              
    ---------------------------|--------------|--------------|--------------