


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
581 CXUS56 KTFX 141110 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 6 58 28 43 -5 22 0 0.00 0.0 0 8.8 21 180 M M 2 29 190 7 74 42 58 9 7 0 0.00 0.0 0 15.8 26 210 M M 1 35 220 8 75 47 61 12 4 0 0.00 0.0 0 13.9 30 240 M M 0 42 250 9 79 39 59 10 6 0 0.00 0.0 0 6.7 22 200 M M 0 28 200 10 86 47 67 17 0 2 T 0.0 0 12.2 38 210 M M 1 8 54 280 11 75 47 61 11 4 0 0.07 0.0 0 9.4 43 260 M M 1 13 57 260 12 69 47 58 8 7 0 0.01 0.0 0 12.1 29 260 M M 4 43 260 13 54 42 48 -3 17 0 0.02 0.0 0 6.8 17 190 M M 8 1 22 200 ================================================================================ SM 912 526 127 2 1.41 0.0 129.5 M 32 ================================================================================ AV 70.2 40.5 10.0 FASTST M M 2 MAX(MPH) MISC ----> 43 260 57 260 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: 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: 55.3 TOTAL FOR MONTH: 1.41 1 = FOG OR MIST DPTR FM NORMAL: 6.7 DPTR FM NORMAL: 0.64 2 = FOG REDUCING VISIBILITY HIGHEST: 86 ON 10 GRTST 24HR 1.31 ON 4- 5 TO 1/4 MILE OR LESS LOWEST: 28 ON 6 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: 5 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 MIN 32 OR BELOW: 1 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 127 CLEAR (SCALE 0-3) 9 DPTR FM NORMAL -86 PTCLDY (SCALE 4-7) 3 TOTAL FM JUL 1 6826 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL -493 [CDD (BASE 65) ] TOTAL THIS MO. 2 DPTR FM NORMAL 2 [PRESSURE DATA] TOTAL FM JAN 1 2 HIGHEST SLP M ON M DPTR FM NORMAL 2 LOWEST SLP 29.45 ON 12 [REMARKS]