WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS56 KEKA 281330
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
16 62 55 59 11 6 0 1.22 0.0 M 6.8 25 190 M M 10 2 38 200
17 60 47 54 6 11 0 0.21 M M 5.4 28 200 M M 5 1 42 210
18 59 48 54 6 11 0 0.01 M M 9.9 24 160 M M 10 1 34 170
19 58 40 49 1 16 0 1.94 M M 9.2 21 170 M M 9 12 35 170
20 49 37 43 -5 22 0 0.17 M M 1.5 7 80 M M 6 1 9 80
21 59 49 54 6 11 0 2.99 M M 9.3 26 220 M M 10 12 39 180
22 55 44 50 2 15 0 0.01 M M 4.4 9 120 M M 4 1 14 120
23 52 44 48 0 17 0 0.56 M M 3.9 12 80 M M 9 1 16 70
24 58 46 52 4 13 0 0.43 0.0 0 M 26 280 M M M 38 280
25 56 45 51 3 14 0 0.64 M M 12.4 30 160 M M 6 1 47 160
26 52 45 49 1 16 0 0.79 M M 12.8 24 130 M M 10 1 39 160
27 51 35 43 -5 22 0 0.01 M M 5.4 17 330 M M 1 1 24 330
================================================================================
SM 1511 1150 418 0 9.51 0.0 117.5 M 145
================================================================================
AV 56.0 42.6 4.5 FASTST M M 6 MAX(MPH)
MISC ----> 30 160 47 160
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: 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: 49.3 TOTAL FOR MONTH: 9.51 1 = FOG OR MIST
DPTR FM NORMAL: 1.2 DPTR FM NORMAL: 1.67 2 = FOG REDUCING VISIBILITY
HIGHEST: 62 ON 16 GRTST 24HR 3.08 ON 20-21 TO 1/4 MILE OR LESS
LOWEST: 35 ON 27 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: 14
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 10
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 6
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 3
[HDD (BASE 65) ]
TOTAL THIS MO. 418 CLEAR (SCALE 0-3) 7
DPTR FM NORMAL -38 PTCLDY (SCALE 4-7) 10
TOTAL FM JUL 1 1727 CLOUDY (SCALE 8-10) 10
DPTR FM NORMAL -204
[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 29.30 ON 23
[REMARKS]