WeatherCat Statistics

 

 

Statistics as of 7:15 PM 24-Sep-2017

Des Moines Weather

Temperature (°F) (Maximum)
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Av.
2017  50.0   72.8   75.4   80.0   89.9   96.7   98.8   87.9   91.1   -      -      -      82.51  
2016  -      -      72.3   81.8   87.9   94.9   96.1   92.7   90.9   83.3   73.5   48.9   82.23  
Av:   50.0   72.8   73.9   80.9   88.9   95.8   97.4   90.3   91.0   83.3   73.5   48.9   82.37  

Temperature (°F) (Minimum)
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Av.
2017  -2.6   8.6    8.4    29.8   36.2   49.7   58.9   52.1   45.5   -      -      -      31.84  
2016  -      -      23.9   22.9   37.4   54.5   57.7   55.6   46.8   30.9   21.0   -12.8  33.79  
Av:   -2.6   8.6    16.2   26.3   36.8   52.1   58.3   53.9   46.1   30.9   21.0   -12.8  32.82  

Temperature (°F) (Average)
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Av.
2017  26.8   37.5   40.0   53.9   61.6   74.3   78.4   70.3   70.2   -      -      -      56.99  
2016  -      -      46.0   52.9   61.9   76.4   75.7   73.9   68.9   57.1   46.2   26.3   58.53  
Av:   26.8   37.5   43.0   53.4   61.7   75.3   77.1   72.1   69.5   57.1   46.2   26.3   57.76  

Heating Degree Days
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Tot.
2017  1184   774    758    364    204    31     3      32     44     -      -      -      3393   
2016  -      -      365    398    178    14     7      8      65     279    568    1200   3081   
Av:   1184   774    561    381    191    22     5      20     54     279    568    1200   3237   

Cooling Degree Days
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Tot.
2017  0      3      3      32     97     310    418    195    168    -      -      -      1226   
2016  -      -      2      36     83     356    340    283    181    34     8      0      1321   
Av:   0      3      2      34     90     333    379    239    175    34     8      0      1274   

Frost Days
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Tot.
2017  28     18     15     1      0      0      0      0      0      -      -      -      62     
2016  -      -      6      3      0      0      0      0      0      1      5      26     41     
Av:   28     18     11     2      0      0      0      0      0      1      5      26     52     

Windchill (°F) (Maximum)
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Av.
2017  49.5   72.8   75.4   80.0   89.9   95.8   98.8   87.9   91.1   -      -      -      82.36  
2016  -      -      72.3   81.8   87.9   94.9   96.1   92.7   90.9   83.3   73.5   48.4   82.18  
Av:   49.5   72.8   73.9   80.9   88.9   95.4   97.4   90.3   91.0   83.3   73.5   48.4   82.27  

Windchill (°F) (Minimum)
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Av.
2017  -8.8   5.5    8.4    29.8   36.2   49.7   58.9   52.1   45.5   -      -      -      30.81  
2016  -      -      22.2   22.9   37.4   54.5   57.7   55.6   46.8   30.9   21.0   -19.8  32.92  
Av:   -8.8   5.5    15.3   26.3   36.8   52.1   58.3   53.9   46.1   30.9   21.0   -19.8  31.87  

Windchill (°F) (Average)
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Av.
2017  24.9   36.0   38.9   53.6   61.5   74.3   78.4   70.3   70.2   -      -      -      56.45  
2016  -      -      45.2   52.2   61.9   76.4   75.7   73.9   68.9   57.1   45.8   24.4   58.13  
Av:   24.9   36.0   42.0   52.9   61.7   75.3   77.0   72.1   69.5   57.1   45.8   24.4   57.29  

Heat Index(°F) (Maximum)
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Av.
2017  50.0   72.8   75.4   81.4   96.4   102.9  118.1  89.8   99.4   -      -      -      87.35  
2016  -      -      72.3   82.0   92.1   108.4  120.3  116.3  103.2  85.7   73.5   48.9   90.26  
Av:   50.0   72.8   73.9   81.7   94.2   105.6  119.2  103.0  101.3  85.7   73.5   48.9   88.80  

Heat Index(°F) (Average)
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Av.
2017  26.8   37.5   40.0   54.3   61.7   75.2   81.5   70.5   70.8   -      -      -      57.57  
2016  -      -      46.0   52.9   62.0   78.0   78.6   75.3   69.6   57.1   46.2   26.3   59.20  
Av:   26.8   37.5   43.0   53.6   61.8   76.6   80.1   72.9   70.2   57.1   46.2   26.3   58.39  

Wind Speed (MPH) (Maximum)
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Av.
2017  25.0   23.0   44.0   27.0   24.0   26.0   18.0   26.0   18.0   -      -      -      25.67  
2016  -      -      30.0   36.0   25.0   28.0   20.0   19.0   21.0   23.0   26.0   27.0   25.50  
Av:   25.0   23.0   37.0   31.5   24.5   27.0   19.0   22.5   19.5   23.0   26.0   27.0   25.58  

Wind Speed (MPH) (Average)
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Av.
2017  1.9    1.9    2.3    1.8    1.0    0.6    0.5    0.5    0.4    -      -      -      1.21   
2016  -      -      2.2    2.4    0.7    0.5    0.5    0.3    0.4    0.7    1.3    1.9    1.09   
Av:   1.9    1.9    2.2    2.1    0.8    0.6    0.5    0.4    0.4    0.7    1.3    1.9    1.15   

Wind Direction (Degrees) (Average)
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Av.
2017  223    240    161    173    170    193    148    148    116    -      -      -      174.6  
2016  -      -      223    202    171    167    164    155    169    192    217    244    190.5  
Av:   223    240    192    188    170    180    156    152    143    192    217    244    182.6  

Wind Run(miles)
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Tot.
2017  1385.9 1292.6 1697.9 1289.2 714.3  440.8  329.5  373.1  254.8  -      -      -      7778.0 
2016  -      -      1015.3 1719.8 523.0  389.6  341.8  216.2  316.0  494.3  929.1  1378.8 7323.9 
Av:   1385.9 1292.6 1356.6 1504.5 618.6  415.2  335.7  294.6  285.4  494.3  929.1  1378.8 7550.9 

Pressure (inHg) (Maximum)
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Av.
2017  30.83  30.66  30.61  30.30  30.10  30.22  30.18  30.19  30.26  -      -      -      30.37  
2016  -      -      30.39  30.41  30.27  30.18  30.18  30.17  30.33  30.42  30.50  30.76  30.36  
Av:   30.83  30.66  30.50  30.36  30.19  30.20  30.18  30.18  30.29  30.42  30.50  30.76  30.37  

Pressure (inHg) (Minimum)
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Av.
2017  29.34  29.44  29.26  29.36  29.27  29.48  29.62  29.65  29.61  -      -      -      29.45  
2016  -      -      29.35  29.53  29.63  29.58  29.58  29.68  29.75  29.28  29.03  29.62  29.50  
Av:   29.34  29.44  29.31  29.45  29.45  29.53  29.60  29.67  29.68  29.28  29.03  29.62  29.48  

Pressure (inHg) (Average)
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Av.
2017  30.06  29.97  30.11  29.90  29.82  29.83  29.93  29.97  29.94  -      -      -      29.95  
2016  -      -      29.89  29.96  29.96  29.91  29.92  29.96  29.98  30.00  30.05  30.18  29.98  
Av:   30.06  29.97  30.00  29.93  29.89  29.87  29.92  29.97  29.96  30.00  30.05  30.18  29.96  

Precipitation (in) (Total)
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Tot.
2017  1.68   0.83   4.74   4.34   3.41   2.96   1.13   4.04   1.09   -      -      -      24.22  
2016  -      -      3.76   3.52   2.51   2.08   7.34   6.07   3.86   1.04   1.79   1.40   33.37  
Av:   1.68   0.83   4.25   3.93   2.96   2.52   4.23   5.05   2.48   1.04   1.79   1.40   28.79  

Rain Days (>0.04 in)
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Tot.
2017  6      5      10     9      11     7      5      9      3      -      -      -      65     
2016  -      -      8      12     9      7      8      12     8      6      4      5      79     
Av:   6      5      9      11     10     7      7      11     6      6      4      5      72     

Snow (in) (Total)
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Tot.
2017  0.0    2.0    3.5    0.0    0.0    0.0    0.0    0.0    0.0    -      -      -      5.5    
2016  -      -      -      -      -      -      -      -      -      -      -      1.2    1.2    
Av:   0.0    2.0    3.5    0.0    0.0    0.0    0.0    0.0    0.0    -      -      1.2    3.4    

Snow Days
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Tot.
2017  0      1      2      0      0      0      0      0      0      -      -      -      3      
2016  -      -      -      -      -      -      -      -      -      -      -      2      2      
Av:   0      1      2      0      0      0      0      0      0      -      -      2      2      

Solar Radiation(W/m^2) (Maximum)
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Av.
2017  643    723    945    1101   1192   1117   1106   1072   896    -      -      -      977.22 
2016  -      -      1049   1250   1205   1141   1006   1032   898    785    597    499    946.20 
Av:   643    723    997    1176   1198   1129   1056   1052   897    785    597    499    961.71 

Solar Radiation(W/m^2) (Average)
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Av.
2017  38.5   84.3   101.8  137.4  203.9  257.0  220.0  168.2  136.7  -      -      -      149.74 
2016  -      -      107.9  162.3  192.5  255.6  198.5  155.1  131.9  72.2   45.3   37.2   135.85 
Av:   38.5   84.3   104.9  149.8  198.2  256.3  209.2  161.6  134.3  72.2   45.3   37.2   142.79 

Sunshine hours (Total)
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Tot.
2017  31.0   117.0  128.4  152.1  200.9  242.8  222.3  193.6  116.6  -      -      -      1404.8 
2016  -      -      83.9   174.9  195.5  240.6  208.0  181.7  138.3  79.0   47.8   37.6   1387.3 
Av:   31.0   117.0  106.2  163.5  198.2  241.7  215.1  187.7  127.5  79.0   47.8   37.6   1396.1 

U.V. Index (Maximum)
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Av.
2017  2.6    3.9    5.5    8.5    8.3    8.6    9.3    7.5    6.4    -      -      -      6.73   
2016  -      -      6.1    8.5    7.9    9.3    8.5    6.5    5.8    4.0    2.6    1.7    6.09   
Av:   2.6    3.9    5.8    8.5    8.1    9.0    8.9    7.0    6.1    4.0    2.6    1.7    6.41   

U.V. Index (Average)
      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Av.
2017  0.1    0.4    0.5    0.9    1.3    1.7    1.6    1.2    0.9    -      -      -      0.96   
2016  -      -      0.6    1.0    1.2    1.8    1.5    0.9    0.8    0.4    0.2    0.1    0.85   
Av:   0.1    0.4    0.6    0.9    1.3    1.7    1.5    1.1    0.9    0.4    0.2    0.1    0.91   


      Jan    Feb    Mar    Apr    May    June   July   Aug    Sept   Oct    Nov    Dec    Annual Tot.
2017  0      0      0      0      0      1      5      0      0      -      -      -      6      
2016  -      -      0      0      0      0      1      0      0      0      0      0      1      
Av:   0      0      0      0      0      1      3      0      0      0      0      0      4