WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS56 KSTO 311401
CF6MYV
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: MARYSVILLE
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 39 6 N
LONGITUDE: 121-34 E
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 53 40 47 -1 18 0 0.00 M M 1.3 6 140 M M 6 9 240
2 57 36 47 -1 18 0 0.00 M M 2.8 10 170 M M 3 12 14 170
3 62 42 52 4 13 0 0.00 M M 11.6 18 330 M M 1 1 28 340
4 46 39 43 -5 22 0 0.00 M M 2.3 14 160 M M 9 1 18 160
5 45 39 42 -5 23 0 0.00 M M 3.2 8 190 M M 10 1 11 140
6 46 43 45 -2 20 0 0.00 M M 4.1 10 330 M M 10 1 14 330
7 45 42 44 -3 21 0 0.00 M M 1.9 7 320 M M 10 1 10 320
8 44 42 43 -4 22 0 0.00 M M 2.2 8 140 M M 10 1 9 150
9 45 42 44 -3 21 0 0.00 M M 1.2 6 300 M M 10 1 8 300
10 45 42 44 -3 21 0 0.00 M M 1.5 5 120 M M 10 1 7 30
11 44 41 43 -4 22 0 0.00 M M 0.9 6 350 M M 10 1 7 350
12 43 40 42 -4 23 0 0.00 M M 1.6 6 150 M M 10 12 8 140
13 42 39 41 -5 24 0 0.00 M M 1.1 7 170 M M 10 12 9 330
14 43 39 41 -5 24 0 0.00 M M 2.5 9 300 M M 10 12 11 300
15 44 39 42 -4 23 0 0.00 M M 1.6 7 130 M M 10 12 9 280
16 49 41 45 -1 20 0 T M M 4.6 17 150 M M 10 12 23 150
17 59 47 53 7 12 0 T M M 11.2 23 160 M M 10 1 31 160
18 57 52 55 9 10 0 0.00 M M 5.3 17 150 M M 10 1 24 160
19 55 52 54 8 11 0 0.19 M M 14.1 20 160 M M 10 1 28 150
20 57 53 55 9 10 0 0.35 M M 8.2 16 160 M M 10 18 23 140
21 60 56 58 12 7 0 0.74 M M 18.3 25 180 M M 10 1 34 160
22 59 54 57 11 8 0 0.18 M M 9.4 24 150 M M 10 1 34 150
23 62 51 57 11 8 0 0.12 M M 7.4 24 150 M M 5 1 33 150
24 63 53 58 12 7 0 0.70 M M 17.0 35 150 M M 7 13 51 150
25 60 49 55 9 10 0 1.63 M M 20.6 53 180 M M 8 13 66 170
26 59 49 54 8 11 0 0.16 M M 14.5 25 160 M M 5 1 33 160
27 55 39 47 1 18 0 0.00 M M 6.0 14 320 M M 3 12 16 320
28 56 35 46 0 19 0 0.00 M M 1.7 8 330 M M 0 1 9 350
29 51 31 41 -5 24 0 0.00 M M 3.7 8 150 M M 1 12 10 150
30 44 34 39 -7 26 0 0.00 M M 4.2 9 350 M M 9 12 13 350
================================================================================
SM 1550 1301 516 0 4.07 M 186.0 M 237
================================================================================
AV 51.7 43.4 6.2 FASTST M M 8 MAX(MPH)
MISC ----> 53 180 66 170
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: MARYSVILLE
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 39 6 N
LONGITUDE: 121-34 E
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 47.5 TOTAL FOR MONTH: 4.07 1 = FOG OR MIST
DPTR FM NORMAL: 1.0 DPTR FM NORMAL: 0.50 2 = FOG REDUCING VISIBILITY
HIGHEST: 63 ON 24 GRTST 24HR 1.63 ON 25-25 TO 1/4 MILE OR LESS
LOWEST: 31 ON 29 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: M 5 = HAIL
GRTST 24HR M ON M 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: 8
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 8
MIN 32 OR BELOW: 1 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 516 CLEAR (SCALE 0-3) 5
DPTR FM NORMAL -39 PTCLDY (SCALE 4-7) 5
TOTAL FM JUL 1 875 CLOUDY (SCALE 8-10) 20
DPTR FM NORMAL -140
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 1628 HIGHEST SLP M ON M
DPTR FM NORMAL 129 LOWEST SLP 29.48 ON 24
[REMARKS]