WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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619
CXUS56 KEKA 161330
CF6ACV
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ARCATA CA
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 40 58 N
LONGITUDE: 124 6 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 54 36 45 -4 20 0 0.00 M M 2.0 8 300 M M 0 18 11 290
2 56 38 47 -2 18 0 0.00 M M 3.1 14 330 M M 0 18 20 330
3 56 36 46 -2 19 0 0.00 M M 2.3 8 80 M M 0 18 13 60
4 56 38 47 -1 18 0 0.00 M M 3.0 9 330 M M 2 18 13 310
5 55 47 51 3 14 0 0.06 M M 1.7 8 320 M M 10 12 10 120
6 54 47 51 3 14 0 T M M 1.9 9 320 M M 9 12 11 320
7 56 41 49 1 16 0 T M M 1.6 8 190 M M 6 18 10 90
8 57 43 50 2 15 0 0.00 M M 1.7 10 310 M M 5 12 13 310
9 59 42 51 3 14 0 0.00 M M 2.5 9 320 M M 4 128 11 330
10 54 42 48 0 17 0 0.00 M M 2.1 7 330 M M 8 12 9 300
11 56 39 48 0 17 0 0.00 M M 2.2 6 90 M M 3 128 8 290
12 58 38 48 0 17 0 0.00 M M 2.7 7 80 M M 0 18 9 100
13 54 37 46 -2 19 0 0.00 M M 2.8 8 260 M M 5 12 11 280
14 55 44 50 2 15 0 0.00 0.0 M 3.5 12 300 M M 4 1 15 290
15 60 47 54 6 11 0 0.47 0.0 M 3.4 15 260 M M 9 2 23 110
================================================================================
SM 840 615 244 0 0.53 0.0 36.5 M 65
================================================================================
AV 56.0 41.0 2.4 FASTST M M 4 MAX(MPH)
MISC ----> 15 260 23 110
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: ARCATA CA
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 40 58 N
LONGITUDE: 124 6 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 48.5 TOTAL FOR MONTH: 0.53 1 = FOG OR MIST
DPTR FM NORMAL: 0.4 DPTR FM NORMAL: -3.65 2 = FOG REDUCING VISIBILITY
HIGHEST: 60 ON 15 GRTST 24HR 0.47 ON 15-15 TO 1/4 MILE OR LESS
LOWEST: 36 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: 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: 2
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 244 CLEAR (SCALE 0-3) 6
DPTR FM NORMAL -8 PTCLDY (SCALE 4-7) 6
TOTAL FM JUL 1 1553 CLOUDY (SCALE 8-10) 3
DPTR FM NORMAL -174
[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 -4 LOWEST SLP 29.99 ON 13
[REMARKS]