


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
357 CXUS56 KTFX 061110 CF6GTF PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: GREAT FALLS MT MONTH: MAY YEAR: 2025 LATITUDE: 47 28 N LONGITUDE: 111 22 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 66 34 50 4 15 0 T 0.0 0 7.0 16 190 M M 3 22 200 2 78 45 62 15 3 0 0.00 0.0 0 9.5 17 280 M M 0 24 190 3 82 34 58 11 7 0 0.00 0.0 0 8.0 21 230 M M 0 8 28 230 4 63 41 52 4 13 0 0.77 0.0 0 10.4 23 330 M M 6 1 29 330 5 53 33 43 -5 22 0 0.54 0.0 0 8.9 21 30 M M 6 1 30 60 ================================================================================ SM 342 187 60 0 1.31 0.0 43.8 M 15 ================================================================================ AV 68.4 37.4 8.8 FASTST M M 3 MAX(MPH) MISC ----> 23 330 30 60 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: GREAT FALLS MT MONTH: MAY YEAR: 2025 LATITUDE: 47 28 N LONGITUDE: 111 22 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 52.9 TOTAL FOR MONTH: 1.31 1 = FOG OR MIST DPTR FM NORMAL: 5.7 DPTR FM NORMAL: 1.04 2 = FOG REDUCING VISIBILITY HIGHEST: 82 ON 3 GRTST 24HR 1.31 ON 4- 5 TO 1/4 MILE OR LESS LOWEST: 33 ON 5 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 0 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: 2 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 60 CLEAR (SCALE 0-3) 3 DPTR FM NORMAL -29 PTCLDY (SCALE 4-7) 2 TOTAL FM JUL 1 6759 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -436 [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 29.58 ON 3 [REMARKS]