WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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939
CXUS53 KDMX 100910
CF6MCW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: MASON CITY IA
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 43 9 N
LONGITUDE: 93 20 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 18 12 15 -12 50 0 T T 6 6.5 14 210 M M 10 1 17 220
2 29 6 18 -8 47 0 T T 6 9.5 18 230 M M 6 1 27 220
3 31 -4 14 -12 51 0 T T 6 16.6 24 330 M M 7 18 30 330
4 14 -13 1 -25 64 0 0.00 0.0 6 10.9 20 180 M M 3 26 180
5 32 10 21 -4 44 0 T T 6 13.8 28 320 M M 7 1 33 320
6 25 10 18 -7 47 0 0.16 4.0 6 7.8 22 320 M M 9 1 30 310
7 22 -7 8 -16 57 0 T T 10 9.1 20 360 M M 3 18 24 360
8 24 5 15 -9 50 0 T T 10 13.1 20 180 M M 10 168 24 170
9 39 19 29 5 36 0 0.02 0.0 0 13.8 35 290 M M 6 16 45 300
================================================================================
SM 234 38 446 0 0.18 4.0 101.1 M 61
================================================================================
AV 26.0 4.2 11.2 FASTST M M 7 MAX(MPH)
MISC ----> 35 290 45 300
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: MASON CITY IA
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 43 9 N
LONGITUDE: 93 20 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 15.1 TOTAL FOR MONTH: 0.18 1 = FOG OR MIST
DPTR FM NORMAL: -10.1 DPTR FM NORMAL: -0.23 2 = FOG REDUCING VISIBILITY
HIGHEST: 39 ON 9 GRTST 24HR 0.16 ON 6- 6 TO 1/4 MILE OR LESS
LOWEST: -13 ON 4 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 4.0 INCHES 5 = HAIL
GRTST 24HR 4.0 ON 6- 6 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 10 ON 8, 7 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: 8 0.01 INCH OR MORE: 2
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1
MIN 32 OR BELOW: 9 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 3 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 446 CLEAR (SCALE 0-3) 2
DPTR FM NORMAL 90 PTCLDY (SCALE 4-7) 4
TOTAL FM JUL 1 1759 CLOUDY (SCALE 8-10) 3
DPTR FM NORMAL -254
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 759 HIGHEST SLP M ON M
DPTR FM NORMAL 157 LOWEST SLP 29.29 ON 9
[REMARKS]