Preliminary Local Climatological Data (WS Form F-6)
 
                                          Station: TWIN CITIES INTERNATIONAL
                                          Month:   SEP
                                          Year:    2000
 
  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  65  59  62  -4   3   0    T   0.0   0 11.5 22  30   M    M   M 1     26  30
 2  72  59  66   1   0   1 1.97   0.0   0  9.1 30  40   M    M   M 1,8,3 33  40
 3  74  58  66   1   0   1    T   0.0   0 10.0 18  40   M    M   M 3,1   24  30
 4  68  55  62  -3   3   0 0.00   0.0   0 11.0 17  90   M    M   M       21 100
 5  70  51  61  -3   4   0 0.00   0.0   0 11.5 21 120   M    M   M 1,8   28 130
 6  74  53  64   0   1   0 0.00   0.0   0 13.1 22 160   M    M   M       28 160
 7  76  57  67   3   0   2 0.07   0.0   0 10.2 22 220   M    M   M       26 220
 8  77  51  64   1   1   0 0.00   0.0   0  7.7 17 120   M    M   M 8     23 180
 9  88  65  77  14   0  12    T   0.0   0 16.7 32 190   M    M   M       38 190
10  79  55  67   4   0   2 0.00   0.0   0  5.4 18 330   M    M   M       26 310
11  82  54  68   6   0   3 0.00   0.0   0  8.9 25 360   M    M   M 1,8   31 320
12  74  47  61  -1   4   0 0.00   0.0   0  8.9 18 240   M    M   M 1,8   22 240
13  79  58  69   8   0   4    T   0.0   0  9.0 23  30   M    M   M 8     29  20
14  70  51  61   0   4   0    T   0.0   0 11.5 24 340   M    M   M 1,8   32 320
15  64  44  54  -7  11   0 0.00   0.0   0  5.0 12 360   M    M   M       16 360
16  81  46  64   4   1   0 0.00   0.0   0  8.2 20 210   M    M   M       24 190
17  80  53  67   7   0   2 0.00   0.0   0  5.4 12 130   M    M   M       18  30
18  89  64  77  17   0  12 0.00   0.0   0 16.8 31 230   M    M   M       38 220
19  76  55  66   7   0   1 0.02   0.0   0  9.5 20 290   M    M   M 1,8   23 290
20  59  46  53  -6  12   0    T   0.0   0 13.3 29 320   M    M   M 8     36 310
21  59  38  49  -9  16   0 0.00   0.0   0  7.6 14 100   M    M   M       17 110
22  54  49  52  -6  13   0 0.09   0.0   0 11.9 24 100   M    M   M 1     26 100
23  51  40  46 -12  19   0 0.00   0.0   0  9.6 20 350   M    M   M 1     24 350
24  56  31  44 -13  21   0 0.00   0.0   0  6.0 16 320   M    M   M 8     22 350
25  66  36  51  -6  14   0 0.00   0.0   0  4.0 15 290   M    M   M 1     17 280
26  77  44  61   4   4   0 0.00   0.0   0  7.0 14 360   M    M   M       17  10
27  62  43  53  -3  12   0 0.00   0.0   0  7.9 15  20   M    M   M       21  40
28  79  45  62   6   3   0 0.00   0.0   0 11.3 22 210   M    M   M       25 200
29  84  61  73  17   0   8 0.00   0.0   0 16.8 35 210   M    M   M       44 210
30  82  60  71  16   0   6 0.00   0.0   0 10.9 18 200   M    M   M       22 200
===============================================================================
Sm 2166 1528       146  54  2.15  0.0    288.0            M      M
===============================================================================
Av 72.2 50.9                              9.6 Fastst  Psbl  %    M    Max(mph)
                                 Misc ---->    35 210                   44  210
===============================================================================
Notes:
# Last of several occurrences
Column 17 Peak Wind in MPH
 
 
Preliminary Local Climatological Data (WS Form F-6), Page 2
 
                                          Station: TWIN CITIES INTERNATIONAL
                                          Month:   SEP
                                          Year:    2000
 
[Temperature Data]      [Precipitation Data]        SYMBOLS USED IN COLUMN 16
 
Average Monthly: 61.6   Total for month:   2.15    1 = FOG
Dptr fm normal:   1.1   Dptr fm normal:   -0.57    2 = FOG REDUCING VISIBILITY
Highest:    89 on   18  Grtst 24 hr  1.97 on      2    TO 1/4 MILE OR LESS
Lowest:     31 on   24                             3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        Total for month  0.0 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:  4
Max 90 or above:  0     0.10 inch or more:  1
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.   146     Clear   (scale 0-3):  M
Dptr fm normal   -21     PtCldy  (scale 4-7):  M
Seasonal total   159     Cloudy (scale 8-10):  M
Dptr fm normal   -41
 
[CDD (Base 65)]
Total this Mo.    54
Dptr fm normal    22     [Pressure Data]
Seasonal total   696     Highest SLP: 30.40 on   5
Dptr fm normal    14      Lowest SLP: 29.42 on  19
===============================================================================
# = LAST OF SEVERAL OCCURRENCES