


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
963 CXUS53 KDMX 110810 CF6MIW PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: MARSHALLTOWN IA MONTH: AUGUST YEAR: 2025 LATITUDE: 42 6 N LONGITUDE: 92 55 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 74 54 64 -8 1 0 0.00 0.0 0 6.0 17 70 M M 1 18 24 70 2 76 55 66 -6 0 1 0.00 0.0 0 6.4 12 110 M M 0 18 18 140 3 76 54 65 -7 0 0 0.00 0.0 0 4.7 15 130 M M 2 18 24 130 4 77 56 67 -5 0 2 0.00 0.0 0 4.6 12 110 M M 1 18 17 110 5 81 59 70 -2 0 5 0.00 0.0 0 8.1 18 140 M M 2 1 24 140 6 82 61 72 0 0 7 0.01 0.0 0 7.0 22 120 M M 2 1 28 120 7 82 66 74 2 0 9 0.01 0.0 0 7.4 14 140 M M 4 1 20 190 8 88 71 80 8 0 15 0.00 0.0 0 13.8 28 170 M M 1 37 160 9 83 73 78 7 0 13 0.06 M M 8.1 18 200 M M 2 1 25 200 10 81 68 75 4 0 10 1.93 0.0 0 6.3 22 310 M M 5 13 30 300 ================================================================================ SM 800 617 1 62 2.01 0.0 72.4 M 20 ================================================================================ AV 80.0 61.7 7.2 FASTST M M 2 MAX(MPH) MISC ----> 28 170 37 160 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: MARSHALLTOWN IA MONTH: AUGUST YEAR: 2025 LATITUDE: 42 6 N LONGITUDE: 92 55 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 70.9 TOTAL FOR MONTH: 2.01 1 = FOG OR MIST DPTR FM NORMAL: -1.0 DPTR FM NORMAL: 0.80 2 = FOG REDUCING VISIBILITY HIGHEST: 88 ON 8 GRTST 24HR 1.93 ON 10-10 TO 1/4 MILE OR LESS LOWEST: 54 ON 3, 1 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: 4 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 1 CLEAR (SCALE 0-3) 8 DPTR FM NORMAL 1 PTCLDY (SCALE 4-7) 2 TOTAL FM JUL 1 1 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -6 [CDD (BASE 65) ] TOTAL THIS MO. 62 DPTR FM NORMAL -8 [PRESSURE DATA] TOTAL FM JAN 1 614 HIGHEST SLP M ON M DPTR FM NORMAL 77 LOWEST SLP 29.77 ON 8 [REMARKS]