PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: GRAND FORKS INTL AP ND
MONTH: APRIL
YEAR: 2013
LATITUDE: 47 57 N
LONGITUDE: 97 11 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
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1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18
12Z AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR
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1 28 8 18 -16 47 0 0.00 0.0 7 8.7 14 300 M M 1 17 320
2 32 13 23 -12 42 0 0.00 0.0 6 5.8 10 290 M M 1 16 110
3 36 19 28 -7 37 0 0.00 0.0 6 15.7 31 180 M M 5 39 180
4 34 18 26 -10 39 0 0.00 0.0 5 13.2 26 340 M M 3 31 330
5 32 14 23 -13 42 0 0.03 0.3 5 9.7 21 150 M M 7 1 24 110
6 36 30 33 -4 32 0 0.01 T 5 9.8 20 350 M M 10 4 24 360
7 35 31 33 -5 32 0 0.10 0.5 4 4.5 12 340 M M 10 125 14 340
8 32 14 23 -15 42 0 0.00 0.0 3 20.3 29 350 M M 9 35 10
9 27 9 18 -21 47 0 0.00 0.0 2 13.6 25 350 M M 6 29 360
10 36 18 27 -12 38 0 0.00 0.0 2 9.4 17 350 M M 7 20 360
11 34 28 31 -9 34 0 0.13 1.3 2 12.2 22 50 M M 10 12 26 50
12 33 23 28 -12 37 0 0.06 0.6 3 11.6 20 350 M M 10 1 22 360
13 34 23 29 -12 36 0 T T 3 6.4 12 70 M M 6 15 80
14 39 25 32 -9 33 0 0.27 1.4 2 15.3 30 80 M M 7 1 38 90
15 35 31 33 -9 32 0 0.08 2.4 5 18.7 26 20 M M 10 19 33 40
16 33 29 31 -11 34 0 T T 5 10.7 18 350 M M 9 16 21 340
17 36 29 33 -10 32 0 0.02 T 3 7.0 15 350 M M 10 18 17 350
18 37 29 33 -11 32 0 T 0.2 3 18.3 29 340 M M 7 1 35 340
19 34 24 29 -15 36 0 0.00 0.0 2 17.8 31 350 M M 2 37 360
20 34 20 27 -17 38 0 0.00 0.0 1 8.0 17 170 M M 4 24 170
21 41 31 36 -9 29 0 0.08 T 1 15.2 22 310 M M 8 1 28 300
22 34 26 30 -16 35 0 0.00 0.0 1 12.1 18 350 M M 6 23 350
23 39 23 31 -15 34 0 0.00 0.0 T 7.7 14 250 M M 1 18 260
24 40 27 34 -12 31 0 0.00 0.0 0 10.3 24 310 M M 6 29 310
25 44 26 35 -12 30 0 0.00 0.0 0 12.0 26 150 M M 3 31 150
26 62 31 47 0 18 0 0.00 0.0 0 6.6 13 180 M M 3 16 290
27 70 43 57 9 8 0 0.00 0.0 0 13.4 25 210 M M 5 30 210
28 62 35 49 1 16 0 0.00 0.0 0 12.2 30 330 M M 4 36 320
29 63 29 46 -3 19 0 0.07 0.0 0 9.6 22 180 M M 6 26 180
30 53 31 42 -7 23 0 0.76 0.0 0 17.5 36 270 M M 9 1 46 270
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SM 1185 737 985 0 1.61 6.7 353.3 M 185
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AV 39.5 24.6 11.8 FASTST M M 6 MAX(MPH)
MISC ----> # 36 270 # 46 270
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NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: GRAND FORKS INTL AP ND
MONTH: APRIL
YEAR: 2013
LATITUDE: 47 57 N
LONGITUDE: 97 11 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 32.0 TOTAL FOR MONTH: 1.61 1 = FOG OR MIST
DPTR FM NORMAL: -10.5 DPTR FM NORMAL: 0.60 2 = FOG REDUCING VISIBILITY
HIGHEST: 70 ON 27 GRTST 24HR 0.83 ON 29-30 TO 1/4 MILE OR LESS
LOWEST: 8 ON 1 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 6.7 INCHES 5 = HAIL
GRTST 24HR 2.4 ON M 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 7 ON 1 7 = DUSTSTORM OR SANDSTORM:
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: 5 0.01 INCH OR MORE: 11
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4
MIN 32 OR BELOW: 28 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 985 CLEAR (SCALE 0-3) 5
DPTR FM NORMAL 292 PTCLDY (SCALE 4-7) 16
TOTAL FM JUL 1 9552 CLOUDY (SCALE 8-10) 9
DPTR FM NORMAL 474
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL -1 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP M ON M
DPTR FM NORMAL -1 LOWEST SLP 29.35 ON 30
[REMARKS]
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