WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS56 KSTO 281400
CF6MOD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: MODESTO CA
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 37 37 N
LONGITUDE: 120 57 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 49 37 43 -7 22 0 0.00 M M 1.3 8 130 M M 7 18 10 120
2 46 37 42 -7 23 0 0.00 M M 4.1 10 120 M M 9 12 13 120
3 54 42 48 -1 17 0 0.00 M M 6.4 14 320 M M 6 18 18 310
4 48 35 42 -7 23 0 0.00 M M 3.4 12 140 M M 7 18 17 140
5 45 35 40 -9 25 0 0.00 M M 4.4 9 160 M M 9 128 15 150
6 45 42 44 -4 21 0 0.00 M M 1.5 8 350 M M 10 18 M M
7 M M M M M M 0.00 M M M M M M M M M M
8 M M M M M M 0.00 M M M M M M M M M M
9 M M M M M M 0.00 M M M M M M M M M M
10 M M M M M M 0.00 M M M M M M M M M M
11 44 40 42 -6 23 0 0.00 M M 3.3 9 130 M M 10 1 13 120
12 42 39 41 -7 24 0 0.00 M M 2.8 10 120 M M 10 1 14 140
13 44 38 41 -6 24 0 0.00 M M 1.4 8 120 M M 10 1 11 120
14 43 39 41 -6 24 0 0.00 M M 2.3 8 290 M M 10 12 10 190
15 44 39 42 -5 23 0 0.00 M M 2.6 9 110 M M 10 1 11 110
16 48 41 45 -2 20 0 0.00 M M 5.1 13 130 M M 10 18 17 130
17 62 43 53 6 12 0 0.00 M M 4.1 13 140 M M 6 128 18 150
18 55 47 51 4 14 0 0.00 M M 5.5 9 130 M M 10 128 12 140
19 57 50 54 7 11 0 0.00 M M 5.9 14 120 M M 10 18 18 120
20 61 51 56 9 9 0 T M M 6.7 12 150 M M 9 18 17 130
21 66 57 62 15 3 0 0.00 M M 7.6 14 160 M M 7 8 21 150
22 67 51 59 12 6 0 0.01 M M 4.8 15 110 M M 4 1 19 120
23 66 51 59 13 6 0 T M M 7.6 22 150 M M 4 18 35 140
24 65 54 60 14 5 0 1.01 M M 14.0 31 130 M M 8 1 52 130
25 62 54 58 12 7 0 0.62 M M 16.2 28 130 M M 8 1 47 130
26 61 48 55 9 10 0 0.06 M M 5.9 16 220 M M 8 1 24 210
27 54 41 48 2 17 0 0.00 M M 5.5 16 300 M M 5 12 20 280
================================================================================
SM 1228 1011 369 0 1.70 M 122.4 M 187
================================================================================
AV 53.4 44.0 5.3 FASTST M M 8 MAX(MPH)
MISC ----> 31 130 52 130
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: MODESTO CA
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 37 37 N
LONGITUDE: 120 57 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 48.7 TOTAL FOR MONTH: 1.70 1 = FOG OR MIST
DPTR FM NORMAL: 1.2 DPTR FM NORMAL: -0.20 2 = FOG REDUCING VISIBILITY
HIGHEST: 67 ON 22 GRTST 24HR 1.32 ON 24-25 TO 1/4 MILE OR LESS
LOWEST: 35 ON 5, 4 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: 4
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 369 CLEAR (SCALE 0-3) 0
DPTR FM NORMAL -100 PTCLDY (SCALE 4-7) 10
TOTAL FM JUL 1 678 CLOUDY (SCALE 8-10) 17
DPTR FM NORMAL -181
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 1727 HIGHEST SLP M ON M
DPTR FM NORMAL 104 LOWEST SLP 29.53 ON 24
[REMARKS]