Preliminary Local Climatological Data (WS Form F-6)
 
                                          Station: TWIN CITIES INTERNATIONAL
                                          Month:   MAY
                                          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  72  46  59   6   6   0 0.00   0.0   0 10.3 24 320   M    M   M 1     32 320
 2  76  46  61   8   4   0 0.00   0.0   0  7.5 15 100   M    M   M       16 100
 3  83  55  69  15   0   4 0.00   0.0   0 14.5 25 170   M    M   M       30 180
 4  89  63  76  21   0  11 0.00   0.0   0 11.7 20 180   M    M   M       25 210
 5  89  67  78  23   0  13 0.00   0.0   0 16.2 26 180   M    M   M       31 190
 6  87  64  76  21   0  11 0.00   0.0   0 13.1 28 210   M    M   M       32 200
 7  83  64  74  19   0   9 0.07   0.0   0  6.8 18 100   M    M   M 3     21  90
 8  74  52  63   7   2   0 0.48   0.0   0 11.3 32 260   M    M   M 3,1   43 200
 9  65  47  56   0   9   0 0.00   0.0   0  7.2 17 320   M    M   M       29  30
10  62  47  55  -1  10   0 0.54   0.0   0 10.4 23 130   M    M   M 1     29 130
11  61  55  58   1   7   0 0.16   0.0   0  9.8 21 110   M    M   M 1,8   25 100
12  67  43  55  -2  10   0    T   0.0   0 15.0 30 260   M    M   M 1     40 260
13  48  39  44 -13  21   0    T   0.0   0 17.3 29 290   M    M   M       37 290
14  63  37  50  -8  15   0 0.00   0.0   0 10.8 23 300   M    M   M       33 320
15  70  43  57  -1   8   0 0.20   0.0   0  8.7 23 210   M    M   M 8,1   28 200
16  64  51  58  -1   7   0 0.02   0.0   0  8.8 16  70   M    M   M 1     21  70
17  66  53  60   1   5   0 0.39   0.0   0 13.2 23  80   M    M   M 1,8,3 28  30
18  59  43  51  -8  14   0 0.90   0.0   0 16.8 32  30   M    M   M 1,3   40  30
19  61  36  49 -11  16   0 0.00   0.0   0  5.4 10 170   M    M   M       13 230
20  70  44  57  -3   8   0 0.00   0.0   0  9.3 17 160   M    M   M       22 170
21  74  55  65   5   0   0    T   0.0   0  7.5 16 290   M    M   M       20 300
22  75  58  67   6   0   2    T   0.0   0  9.0 20 340   M    M   M       24 330
23  78  59  69   8   0   4    T   0.0   0 10.6 26 260   M    M   M 8     32 280
24  71  55  63   2   2   0 0.00   0.0   0 16.0 37 290   M    M   M 8     47 290
25  73  50  62   0   3   0 0.00   0.0   0  8.2 18 280   M    M   M       25 270
26  71  59  65   3   0   0    T   0.0   0 12.4 20  90   M    M   M       25  80
27  60  49  55  -7  10   0 0.55   0.0   0 12.5 23  80   M    M   M 8,1   30  80
28  60  51  56  -7   9   0 0.05   0.0   0  5.9 12  60   M    M   M 1     23  50
29  65  49  57  -6   8   0    T   0.0   0  8.6 18 170   M    M   M 1     22 170
30  69  58  64   1   1   0 1.19   0.0   0  7.9 25 110   M    M   M 3,1,8 28 110
31  75  57  66   2   0   1 0.01   0.0   0  9.9 17  90   M    M   M       22  80
===============================================================================
Sm 2180 1595       175  55  4.56  0.0    332.6            M      M
===============================================================================
Av 70.3 51.5                              10.7 Fastst  Psbl  %    M    Max(mph)
                                 Misc ---->    37 290                   47  290
===============================================================================
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:   MAY
                                          Year:    2000
 
[Temperature Data]      [Precipitation Data]        SYMBOLS USED IN COLUMN 16
 
Average Monthly: 60.9   Total for month:   4.56    1 = FOG
Dptr fm normal:   2.4   Dptr fm normal:    1.17    2 = FOG REDUCING VISIBILITY
Highest:    89 on  5 #  Grtst 24 hr  1.30 on  17-18    TO 1/4 MILE OR LESS
Lowest:     36 on   19                             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: 12
Max 90 or above:  0     0.10 inch or more:  8
Min 32 or below:  0     0.50 inch or more:  4
Min  0 or below:  0     1.00 inch or more:  1
 
[HDD (Base 65)]
Total this Mo.   175     Clear   (scale 0-3):  M
Dptr fm normal   -69     PtCldy  (scale 4-7):  M
Seasonal total  6582     Cloudy (scale 8-10):  M
Dptr fm normal -1358
 
[CDD (Base 65)]
Total this Mo.    55
Dptr fm normal    12     [Pressure Data]
Seasonal total    55     Highest SLP: 30.54 on   4
Dptr fm normal    12      Lowest SLP: 29.25 on   5
===============================================================================
# = LAST OF SEVERAL OCCURRENCES