WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS55 KRIW 151010
CF6P60
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: LAKE YELLOWSTONE WY
MONTH: SEPTEMBER
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 72 35 54 4 11 0 0.00 M M 2.0 7 90 M M 0 13 80
2 76 37 57 7 8 0 0.00 M M 2.3 9 320 M M M 21 320
3 78 36 57 8 8 0 0.00 M M 1.4 12 260 M M 0 20 250
4 72 35 54 5 11 0 0.00 M M 2.5 12 300 M M 0 23 280
5 68 33 51 2 14 0 0.00 M M 1.9 9 140 M M 0 14 130
6 70 30 50 1 15 0 0.00 M M 2.6 10 270 M M 0 18 260
7 66 41 54 6 11 0 0.76 M M 2.4 17 270 M M 0 3 30 270
8 67 34 51 3 14 0 0.00 M M 2.1 14 270 M M 0 23 260
9 67 33 50 2 15 0 0.04 M M 1.4 7 310 M M 0 20 190
10 70 35 53 6 12 0 0.04 M M 1.6 5 250 M M 0 17 99
11 M M M M M M M M M M M M M M M M M
12 64 32 48 1 17 0 0.00 M M 2.3 8 260 M M 0 17 250
13 58 35 47 1 18 0 0.02 M M 0.9 10 290 M M 0 21 300
14 63 31 47 1 18 0 0.00 M M 2.1 10 260 M M 0 19 280
================================================================================
SM 891 447 172 0 0.86 M 25.5 M 0
================================================================================
AV 68.5 34.4 2.0 FASTST M M 0 MAX(MPH)
MISC ----> 17 270 30 270
================================================================================
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: SEPTEMBER
YEAR: 2025
LATITUDE: 44 32 N
LONGITUDE: 110 25 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 51.5 TOTAL FOR MONTH: 0.86 1 = FOG OR MIST
DPTR FM NORMAL: 3.4 DPTR FM NORMAL: 0.16 2 = FOG REDUCING VISIBILITY
HIGHEST: 78 ON 3 GRTST 24HR 0.76 ON 7- 7 TO 1/4 MILE OR LESS
LOWEST: 30 ON 6 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: 4
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1
MIN 32 OR BELOW: 3 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 172 CLEAR (SCALE 0-3) 12
DPTR FM NORMAL -65 PTCLDY (SCALE 4-7) 0
TOTAL FM JUL 1 688 CLOUDY (SCALE 8-10) 2
DPTR FM NORMAL -191
[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 29.97 ON 14
[REMARKS]