Preliminary Local Climatological Data (WS Form F-6)
 
                                          Station: CHANHASSEN MN NWS OFFICE
                                          Month:   SEP
                                          Year:    1999
 
  Temperature in F :        :Pcpn   :Snow:  Wind     :Sunshine: Sky     :Pk Wnd
===================================== Columns =================================
1   2   3   4   5  6a  6b    7    8   9   10  11  12  13   14  15   16   17  18
Dy Max Min Avg Dep HDD CDD  Wtr  Snw Dpth Avg Spd Dir Min Psbl S-S Wx    Spd Dr
===============================================================================
 
 1  84  63  74   M   0   9 0.00   0.0   0    M  M   M 662   83   M        M   M
 2  87  63  75   M   0  10 0.00   0.0   0    M  M   M 639   80   M        M   M
 3  88  66  77   M   0  12 0.00   0.0   0    M  M   M 735   93   M        M   M
 4  78  64  71   M   0   6 0.02   0.0   0    M  M   M 494   63   M        M   M
 5  68  56  62   M   3   0 0.01   0.0   0    M  M   M 607   77   M        M   M
 6  75  46  61   M   4   0 0.00   0.0   0    M  M   M 760   97   M        M   M
 7  81  62  72   M   0   7 0.10   0.0   0    M  M   M 447   57   M        M   M
 8  81  55  68   M   0   3 0.00   0.0   0    M  M   M 579   74   M        M   M
 9  61  48  55   M  10   0    T   0.0   0    M  M   M 501   65   M        M   M
10  70  49  60   M   5   0 0.00   0.0   0    M  M   M 718   93   M        M   M
11  74  43  59   M   6   0 1.97   0.0   0    M  M   M 589   77   M        M   M
12  68  52  60   M   5   0    T   0.0   0    M  M   M 564   74   M        M   M
13  62  47  55   M  10   0    T   0.0   0    M  M   M 551   73   M        M   M
14  59  44  52   M  13   0 0.00   0.0   0    M  M   M 660   87   M        M   M
15  65  45  55   M  10   0 0.00   0.0   0    M  M   M 592   79   M        M   M
16  69  40  55   M  10   0 0.00   0.0   0    M  M   M 748  100   M        M   M 
17  74  49  62   M   3   0 0.00   0.0   0    M  M   M 672   90   M        M   M
18  78  49  64   M   1   0 0.00   0.0   0    M  M   M 661   88   M        M   M
19  64  46  55   M  10   0 0.31   0.0   0    M  M   M 413   56   M        M   M
20  53  37  45   M  20   0 0.00   0.0   0    M  M   M 580   78   M        M   M
21  64  32  48   M  17   0 0.00   0.0   0    M  M   M 716   97   M        M   M
22  79  44  62   M   3   0 0.00   0.0   0    M  M   M 677   92   M        M   M
23  69  47  58   M   7   0 0.00   0.0   0    M  M   M   0    0   M        M   M
24  68  42  55   M  10   0 0.00   0.0   0    M  M   M 654   90   M        M   M
25  82  51  67   M   0   2 0.25   0.0   0    M  M   M 659   91   M        M   M
26  70  52  61   M   4   0 0.00   0.0   0    M  M   M 357   49   M        M   M
27  60  45  53   M  12   0 0.00   0.0   0    M  M   M 648   90   M        M   M
27  60  45  53   M  12   0 0.00   0.0   0    M  M   M 648   90   M        M   M
28  64  44  54   M  11   0 0.00   0.0   0    M  M   M 639   89   M        M   M
29  62  37  50   M  15   0 0.00   0.0   0    M  M   M 637   89   M        M   M
30  60  42  51   M  14   0 0.00   0.0   0    M  M   M   0    0   M        M   M
===============================================================================
Sm 2127 1455       200  49  2.91    M        M     17736  22549
===============================================================================
Av 70.9 48.5                                 M Fastst  Psbl  %   79    Max(mph)
                                 Misc ---->     M   M                    M    M
===============================================================================
Notes:
# Last of several occurrences
Column 17 Peak Wind in MPH
 
 
Preliminary Local Climatological Data (WS Form F-6), Page 2
 
                                          Station: CHANHASSEN MN NWS OFFICE
                                          Month:   SEP
                                          Year:    1999
 
[Temperature Data]      [Precipitation Data]        SYMBOLS USED IN COLUMN 16
 
Average Monthly: 59.7   Total for month:   2.91    1 = FOG
Dptr fm normal:    M    Dptr fm normal:      M     2 = FOG REDUCING VISIBILITY
Highest:    88 on    3  Grtst 24 hr 1.97 on  11        TO 1/4 MILE OR LESS
Lowest:     32 on   21                             3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        Total for month   M  In    5 = HAIL
                        Grtst 24 hr  0.0 on  -     6 = GLAZE OR RIME
                        Grtst depth:   0 on  -     7 = BLOWING DUST OR SAND:
                                                       VSBY 1/2 MILE OR LESS
                                                   8 = SMOKE OR HAZE
[No. of days with]      [Weather - days with]      9 = BLOWING SNOW
                                                   X = TORNADO
Max 32 or below:  0     0.01 inch or more:  5
Max 90 or above:  0     0.10 inch or more:  3
Min 32 or below:  1     0.50 inch or more:  1
Min  0 or below:  0     1.00 inch or more:  1
 
[HDD (Base 65)]
Total this Mo.   200     Clear   (scale 0-3):  M
Dptr fm normal     M     PtCldy  (scale 4-7):  M
Seasonal total   204     Cloudy (scale 8-10):  M
Dptr fm normal     M
 
[CDD (Base 65)]
Total this Mo.    49
Dptr fm normal     M     [Pressure Data]
Seasonal total   644     Highest SLP:       on   
Dptr fm normal     M      Lowest SLP:       on   
===============================================================================
# = LAST OF SEVERAL OCCURRENCES