WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS55 KRIW 261010
CF6GEY
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: GREYBULL WY
MONTH: SEPTEMBER
YEAR: 2026
LATITUDE: 44 30 N
LONGITUDE: 108 4 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 88 54 71 4 0 6 0.00 M M 4.0 15 310 M M 0 20 320
2 89 56 73 6 0 8 T M M 7.4 32 170 M M 2 47 150
3 88 60 74 8 0 9 0.00 M M 5.0 15 140 M M 1 22 140
4 93 48 71 5 0 6 0.00 M M 6.9 25 150 M M 0 33 150
5 92 52 72 6 0 7 0.00 M M 6.9 20 310 M M 0 26 310
6 92 51 72 7 0 7 0.00 M M 5.5 16 150 M M 0 22 150
7 86 57 72 7 0 7 T M M 8.7 24 290 M M 2 31 280
8 81 41 61 -3 4 0 0.00 M M 8.0 29 330 M M 0 37 330
9 83 43 63 -1 2 0 0.00 M M 4.3 14 300 M M 0 18 290
10 90 43 67 3 0 2 0.00 M M 4.5 18 290 M M 0 26 280
11 80 52 66 3 0 1 0.00 M M 13.9 33 320 M M 0 43 320
12 76 46 61 -2 4 0 0.00 M M 6.6 17 310 M M 2 23 320
13 85 48 67 5 0 2 T M M 6.1 20 340 M M 0 24 340
14 75 51 63 1 2 0 0.02 M M 13.3 31 320 M M 2 3 46 320
15 74 40 57 -4 8 0 0.00 M M 5.8 16 290 M M 0 21 280
16 81 42 62 1 3 0 0.00 M M 4.6 16 330 M M 0 19 330
17 74 48 61 1 4 0 T M M 3.5 13 100 M M 2 17 100
18 81 47 64 4 1 0 0.01 M M 4.6 21 190 M M 3 27 190
19 69 54 62 3 3 0 0.00 M M 11.3 24 300 M M 7 33 290
20 63 51 57 -2 8 0 0.12 M M 6.4 16 330 M M 9 1 21 320
21 74 43 59 1 6 0 0.00 M M 3.2 10 170 M M 2 12 15 130
22 82 44 63 5 2 0 0.00 M M 3.7 14 280 M M 2 8 18 280
23 79 50 65 7 0 0 0.00 M M 3.8 15 340 M M 3 20 330
24 82 44 63 6 2 0 0.00 M M 3.8 12 150 M M 0 8 17 150
25 83 51 67 10 0 2 0.00 M M 5.2 16 160 M M 0 24 150
================================================================================
SM 2040 1216 49 57 0.15 M 157.0 M 37
================================================================================
AV 81.6 48.6 6.3 FASTST M M 1 MAX(MPH)
MISC ----> 33 320 47 150
================================================================================
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: SEPTEMBER
YEAR: 2026
LATITUDE: 44 30 N
LONGITUDE: 108 4 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 65.1 TOTAL FOR MONTH: 0.15 1 = FOG OR MIST
DPTR FM NORMAL: 3.0 DPTR FM NORMAL: -0.52 2 = FOG REDUCING VISIBILITY
HIGHEST: 93 ON 4 GRTST 24HR 0.12 ON 20-20 TO 1/4 MILE OR LESS
LOWEST: 40 ON 15 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: 3
MAX 90 OR ABOVE: 4 0.10 INCH OR MORE: 1
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 49 CLEAR (SCALE 0-3) 23
DPTR FM NORMAL -70 PTCLDY (SCALE 4-7) 1
TOTAL FM JUL 1 51 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL -87
[CDD (BASE 65) ]
TOTAL THIS MO. 57
DPTR FM NORMAL 13 [PRESSURE DATA]
TOTAL FM JAN 1 855 HIGHEST SLP M ON M
DPTR FM NORMAL 115 LOWEST SLP 29.56 ON 13
[REMARKS]