WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS55 KRIW 301110
CF6P60
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: LAKE YELLOWSTONE WY
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 44 32 N
LONGITUDE: 110 25 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 21 -3 9 -7 56 0 0.04 M M 2.7 9 260 M M 0 17 270
2 25 18 22 7 43 0 0.03 M M 3.9 12 280 M M 0 22 280
3 27 1 14 -1 51 0 0.00 M M 1.6 9 270 M M 0 14 280
4 21 16 19 4 46 0 0.20 M M 4.5 12 270 M M 0 20 290
5 28 15 22 7 43 0 0.29 M M 4.7 15 270 M M 0 28 270
6 31 20 26 12 39 0 0.04 M M 8.9 16 270 M M 0 29 260
7 27 13 20 6 45 0 0.07 M M 5.4 14 270 M M 0 24 280
8 31 24 28 14 37 0 0.04 M M 6.3 16 260 M M 0 30 180
9 34 22 28 14 37 0 0.12 M M 6.9 16 260 M M 0 32 260
10 36 22 29 16 36 0 0.12 M M 4.5 17 270 M M 0 37 230
11 37 34 36 23 29 0 0.00 M M 5.3 13 260 M M 0 28 200
12 38 31 35 22 30 0 0.01 M M 6.1 13 260 M M 0 24 270
13 40 17 29 16 36 0 0.00 M M 3.1 10 270 M M 0 20 310
14 40 11 26 13 39 0 0.00 M M 1.4 7 250 M M 0 12 230
15 42 8 25 12 40 0 0.00 M M 1.7 10 270 M M 0 23 190
16 39 28 34 22 31 0 0.00 M M 7.9 15 270 M M 0 30 270
17 36 15 26 14 39 0 0.35 M M 9.2 28 280 M M 0 53 260
18 23 10 17 5 48 0 0.28 M M 3.3 14 280 M M 0 22 270
19 33 18 26 14 39 0 0.52 M M 10.9 21 260 M M 0 41 250
20 23 11 17 5 48 0 0.00 M M 4.2 13 270 M M 0 32 270
21 33 15 24 12 41 0 0.65 M M 1.8 9 250 M M 0 16 250
22 35 33 34 22 31 0 0.64 M M 4.4 10 270 M M 0 22 190
23 39 28 34 22 31 0 0.07 M M 1.2 6 290 M M 0 10 250
24 39 23 31 19 34 0 0.45 M M 1.8 7 140 M M 0 14 120
25 37 30 34 22 31 0 0.91 M M 2.7 10 260 M M 0 21 260
26 32 22 27 15 38 0 0.33 M M 5.1 14 250 M M 0 28 290
27 24 2 13 1 52 0 0.26 M M 6.7 17 260 M M 0 34 240
28 13 -15 -1 -13 66 0 0.00 M M 2.1 10 310 M M 0 22 300
29 24 -4 10 -2 55 0 0.00 M M 0.9 5 120 M M 0 7 120
================================================================================
SM 908 465 1191 0 5.42 M 129.2 M 0
================================================================================
AV 31.3 16.0 4.5 FASTST M M 0 MAX(MPH)
MISC ----> 28 280 53 260
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: LAKE YELLOWSTONE WY
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 44 32 N
LONGITUDE: 110 25 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 23.7 TOTAL FOR MONTH: 5.42 1 = FOG OR MIST
DPTR FM NORMAL: 10.6 DPTR FM NORMAL: 3.22 2 = FOG REDUCING VISIBILITY
HIGHEST: 42 ON 15 GRTST 24HR 1.12 ON 24-25 TO 1/4 MILE OR LESS
LOWEST: -15 ON 28 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: 14 0.01 INCH OR MORE: 20
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 13
MIN 32 OR BELOW: 27 0.50 INCH OR MORE: 4
MIN 0 OR BELOW: 3 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 1191 CLEAR (SCALE 0-3) 29
DPTR FM NORMAL -315 PTCLDY (SCALE 4-7) 0
TOTAL FM JUL 1 4149 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL -864
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 1 HIGHEST SLP M ON M
DPTR FM NORMAL 1 LOWEST SLP 29.35 ON 17
[REMARKS]