


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
460 CXUS55 KRIW 261010 CF6GEY PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: GREYBULL WY MONTH: APRIL YEAR: 2025 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 49 32 41 -2 24 0 0.00 M M 11.4 21 360 M M 3 28 340 2 50 24 37 -7 28 0 0.00 M M 8.3 20 330 M M 4 27 340 3 54 29 42 -2 23 0 0.00 M M 8.5 28 320 M M 5 35 320 4 45 25 35 -9 30 0 T M M 11.4 28 330 M M 7 1 35 330 5 52 17 35 -9 30 0 0.00 M M 3.9 10 150 M M 0 15 150 6 65 22 44 0 21 0 0.00 M M 4.8 17 340 M M 0 25 10 7 70 25 48 3 17 0 0.00 M M 3.7 10 110 M M 0 16 150 8 67 44 56 11 9 0 0.00 M M 10.9 37 310 M M 5 50 310 9 65 38 52 7 13 0 0.00 M M 9.6 26 300 M M 1 36 310 10 69 32 51 6 14 0 0.00 M M 5.3 15 290 M M 0 19 290 11 82 37 60 15 5 0 0.00 M M 5.7 22 300 M M 0 28 300 12 71 45 58 12 7 0 0.00 M M 12.3 32 310 M M 2 42 310 13 52 30 41 -5 24 0 0.00 M M 19.5 38 340 M M 1 52 340 14 59 23 41 -5 24 0 0.00 M M 3.6 17 360 M M 0 25 340 15 74 26 50 4 15 0 0.00 M M 3.7 12 180 M M 0 18 160 16 76 33 55 8 10 0 0.00 M M 10.1 37 310 M M 1 8 51 310 17 38 31 35 -12 30 0 0.22 M M 15.9 31 310 M M 9 12 43 300 18 46 30 38 -9 27 0 0.00 M M 11.4 21 330 M M 5 27 320 19 57 27 42 -5 23 0 0.00 M M 7.3 14 190 M M 1 20 150 20 58 34 46 -2 19 0 T M M 4.3 18 290 M M 5 24 290 21 59 34 47 -1 18 0 0.01 M M 8.9 32 330 M M 3 3 41 330 22 58 36 47 -1 18 0 0.00 M M 9.1 23 340 M M 4 30 340 23 60 31 46 -2 19 0 T M M 4.8 17 320 M M 3 22 320 24 50 40 45 -4 20 0 0.02 M M 8.8 17 300 M M 10 23 300 25 58 41 50 1 15 0 0.00 M M 4.8 14 160 M M 9 20 160 ================================================================================ SM 1484 786 483 0 0.25 M 208.0 M 78 ================================================================================ AV 59.4 31.4 8.3 FASTST M M 3 MAX(MPH) MISC ----> 38 340 52 340 ================================================================================ 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: APRIL YEAR: 2025 LATITUDE: 44 30 N LONGITUDE: 108 4 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 45.4 TOTAL FOR MONTH: 0.25 1 = FOG OR MIST DPTR FM NORMAL: -0.6 DPTR FM NORMAL: -0.15 2 = FOG REDUCING VISIBILITY HIGHEST: 82 ON 11 GRTST 24HR 0.22 ON 17-17 TO 1/4 MILE OR LESS LOWEST: 17 ON 5 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: 0 0.10 INCH OR MORE: 1 MIN 32 OR BELOW: 15 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 483 CLEAR (SCALE 0-3) 14 DPTR FM NORMAL 8 PTCLDY (SCALE 4-7) 8 TOTAL FM JUL 1 6700 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -439 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL 0 LOWEST SLP 29.43 ON 1 [REMARKS]