WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS55 KRIW 241110
CF6CPR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CASPER WY
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 42 55 N
LONGITUDE: 106 28 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
================================================================================
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
================================================================================
1 31 4 18 -10 47 0 0.00 0.0 0 15.8 25 210 M M 0 33 200
2 38 25 32 5 33 0 0.03 T T 16.2 31 220 M M 7 1 42 220
3 31 16 24 -3 41 0 0.04 1.0 1 6.2 18 210 M M 6 1 23 210
4 37 20 29 2 36 0 0.00 0.0 T 18.0 29 220 M M 3 39 210
5 38 26 32 6 33 0 0.00 0.0 T 12.1 28 220 M M 5 38 230
6 45 25 35 9 30 0 T T T 9.4 31 290 M M 4 42 280
7 42 25 34 8 31 0 0.00 0.0 0 13.8 24 230 M M 1 34 230
8 49 31 40 14 25 0 0.00 0.0 0 20.2 28 230 M M 0 38 230
9 57 28 43 18 22 0 0.04 T T 21.7 43 210 M M 4 1 57 210
10 56 26 41 16 24 0 0.00 0.0 0 16.5 32 210 M M 5 43 220
11 60 25 43 18 22 0 0.00 0.0 0 19.6 38 220 M M 1 49 220
12 45 23 34 9 31 0 0.00 0.0 0 7.4 23 230 M M 6 1 32 230
13 45 20 33 9 32 0 0.00 0.0 0 9.4 26 230 M M 6 35 220
14 59 38 49 25 16 0 0.00 0.0 0 19.0 32 230 M M 0 42 220
15 59 40 50 26 15 0 0.00 0.0 0 20.1 30 210 M M 0 38 230
16 60 36 48 24 17 0 T M M 17.5 35 250 M M 0 46 250
17 54 30 42 18 23 0 T M M 29.1 56 300 M M 3 38 78 290
18 39 18 29 5 36 0 0.00 0.0 0 18.5 32 220 M M 1 46 220
19 59 30 45 21 20 0 T T 0 30.2 58 250 M M 1 76 250
20 39 15 27 3 38 0 0.10 1.0 T 7.8 20 20 M M 4 18 26 30
21 57 28 43 19 22 0 T 0.0 0 17.0 32 220 M M 4 41 220
22 61 38 50 26 15 0 0.00 0.0 0 22.8 40 250 M M 1 54 250
23 63 30 47 23 18 0 0.00 0.0 0 16.0 30 240 M M 0 39 220
================================================================================
SM 1124 597 627 0 0.21 2.0 384.3 M 62
================================================================================
AV 48.9 26.0 16.7 FASTST M M 3 MAX(MPH)
MISC ----> 58 250 78 290
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: CASPER WY
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 42 55 N
LONGITUDE: 106 28 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 37.4 TOTAL FOR MONTH: 0.21 1 = FOG OR MIST
DPTR FM NORMAL: 12.3 DPTR FM NORMAL: -0.24 2 = FOG REDUCING VISIBILITY
HIGHEST: 63 ON 23 GRTST 24HR 0.10 ON 19-20 TO 1/4 MILE OR LESS
LOWEST: 4 ON 1 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 2.0 INCHES 5 = HAIL
GRTST 24HR 1.0 ON 3- 3 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 1 ON 3 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: 2 0.01 INCH OR MORE: 4
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1
MIN 32 OR BELOW: 19 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 627 CLEAR (SCALE 0-3) 12
DPTR FM NORMAL -291 PTCLDY (SCALE 4-7) 11
TOTAL FM JUL 1 2053 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL -667
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 467 HIGHEST SLP M ON M
DPTR FM NORMAL 24 LOWEST SLP 29.28 ON 17
[REMARKS]