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
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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
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Sm 2180 1595 175 55 4.56 0.0 332.6 M M
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Av 70.3 51.5 10.7 Fastst Psbl % M Max(mph)
Misc ----> 37 290 47 290
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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
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# = LAST OF SEVERAL OCCURRENCES