WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
950
CXUS55 KRIW 221010
CF6GEY
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: GREYBULL WY
MONTH: MAY
YEAR: 2025
LATITUDE: 44 30 N
LONGITUDE: 108 4 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 63 40 52 1 13 0 0.00 M M 9.3 37 360 M M 4 49 360
2 71 34 53 1 12 0 0.00 M M 5.4 13 150 M M 0 19 160
3 81 36 59 7 6 0 0.00 M M 3.6 10 150 M M 0 14 200
4 85 39 62 10 3 0 0.00 M M 7.0 36 130 M M 1 52 110
5 61 38 50 -3 15 0 0.09 M M 19.9 33 330 M M 7 18 41 330
6 50 38 44 -9 21 0 0.03 M M 4.9 20 320 M M M 25 320
7 71 35 53 -1 12 0 0.00 M M 10.0 M 150 M M M 30 140
8 81 42 62 8 3 0 0.00 M M 4.1 22 350 M M 0 28 350
9 82 45 64 10 1 0 0.00 M M 5.1 13 190 M M 1 19 170
10 87 49 68 13 0 3 0.00 M M 6.0 20 140 M M 0 26 140
11 89 49 69 14 0 4 0.40 M M 10.1 43 300 M M 1 3 61 300
12 87 47 67 11 0 2 0.00 M M 10.7 26 150 M M 0 37 150
13 73 45 59 3 6 0 0.60 M M 18.8 44 300 M M 2 18 58 300
14 58 44 51 -5 14 0 0.23 M M 7.4 26 280 M M 6 13 34 280
15 61 45 53 -4 12 0 T M M 14.4 32 360 M M 6 46 360
16 66 41 54 -3 11 0 T M M 8.7 23 290 M M 4 8 37 290
17 72 44 58 0 7 0 T M M 4.8 14 150 M M 2 20 170
18 65 47 56 -2 9 0 0.14 M M 14.1 30 320 M M 7 1 39 320
19 59 42 51 -7 14 0 T M M 20.6 39 330 M M 7 51 330
20 65 46 56 -3 9 0 0.03 M M 7.6 35 330 M M 7 50 330
21 64 41 53 -6 12 0 0.02 M M 6.6 16 340 M M 3 1 23 330
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SM 1491 887 180 9 1.54 M 199.1 M 58
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AV 71.0 42.2 9.5 FASTST M M 3 MAX(MPH)
MISC ----> 44 300 61 300
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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: GREYBULL WY
MONTH: MAY
YEAR: 2025
LATITUDE: 44 30 N
LONGITUDE: 108 4 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 56.6 TOTAL FOR MONTH: 1.54 1 = FOG OR MIST
DPTR FM NORMAL: 1.4 DPTR FM NORMAL: 0.72 2 = FOG REDUCING VISIBILITY
HIGHEST: 89 ON 11 GRTST 24HR 0.83 ON 13-14 TO 1/4 MILE OR LESS
LOWEST: 34 ON 2 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: M 5 = HAIL
GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: M ON M 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: 0 0.01 INCH OR MORE: 8
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 180 CLEAR (SCALE 0-3) 11
DPTR FM NORMAL -37 PTCLDY (SCALE 4-7) 8
TOTAL FM JUL 1 6945 CLOUDY (SCALE 8-10) 2
DPTR FM NORMAL -486
[CDD (BASE 65) ]
TOTAL THIS MO. 9
DPTR FM NORMAL 2 [PRESSURE DATA]
TOTAL FM JAN 1 9 HIGHEST SLP M ON M
DPTR FM NORMAL 1 LOWEST SLP 29.24 ON 12
[REMARKS]