WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS56 KSTO 271300
CF6MOD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: MODESTO CA
MONTH: APRIL
YEAR: 2026
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 71 53 62 4 3 0 0.03 M M 6.5 13 330 M M 7 1 24 220
2 67 52 60 1 5 0 T M M 12.2 20 330 M M 3 31 330
3 74 47 61 2 4 0 0.00 M M 5.8 14 330 M M 0 20 310
4 81 45 63 4 2 0 0.00 M M 3.7 9 250 M M 0 1 12 280
5 86 50 68 9 0 3 0.00 M M 2.6 10 40 M M 0 13 40
6 84 55 70 11 0 5 0.00 M M 9.4 18 340 M M 0 23 330
7 79 50 65 6 0 0 0.00 M M 8.3 15 330 M M 0 24 340
8 83 51 67 7 0 2 0.00 M M 7.4 14 340 M M 0 22 300
9 79 58 69 9 0 4 0.17 M M 5.0 15 290 M M 2 3 22 300
10 72 55 64 4 1 0 0.03 M M 4.0 14 240 M M 6 13 21 230
11 70 52 61 1 4 0 0.27 M M 9.0 21 170 M M 6 1 37 180
12 65 49 57 -3 8 0 0.04 M M 6.9 17 270 M M 6 13 26 270
13 67 50 59 -1 6 0 0.00 M M 7.8 18 300 M M 4 28 300
14 71 45 58 -3 7 0 0.00 M M 5.0 18 290 M M 0 23 290
15 74 47 61 0 4 0 0.00 M M 7.0 16 290 M M 0 18 22 300
16 72 49 61 0 4 0 0.00 M M 12.5 23 340 M M 1 1 35 310
17 73 48 61 0 4 0 0.00 M M 8.5 21 300 M M 0 27 300
18 80 43 62 0 3 0 0.00 M M 2.5 9 140 M M 0 8 13 130
19 83 52 68 6 0 3 0.00 M M 4.4 18 320 M M 0 24 320
20 83 47 65 3 0 0 T M M 7.2 23 330 M M 4 31 330
21 64 48 56 -6 9 0 0.58 M M 8.2 21 130 M M 9 13 28 130
22 68 44 56 -6 9 0 T M M 5.0 14 340 M M 4 20 330
23 73 49 61 -2 4 0 0.00 M M 8.1 15 310 M M 0 23 320
24 76 52 64 1 1 0 0.00 M M 6.2 18 300 M M 0 23 300
25 65 51 58 -5 7 0 0.09 M M 5.2 15 320 M M 5 1 22 330
26 60 49 55 -8 10 0 0.01 M M 4.9 13 320 M M 10 17 330
================================================================================
SM 1920 1291 95 17 1.22 M 173.3 M 67
================================================================================
AV 73.8 49.7 6.7 FASTST M M 3 MAX(MPH)
MISC ----> # 23 340 37 180
================================================================================
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: APRIL
YEAR: 2026
LATITUDE: 37 37 N
LONGITUDE: 120 57 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 61.8 TOTAL FOR MONTH: 1.22 1 = FOG OR MIST
DPTR FM NORMAL: 1.1 DPTR FM NORMAL: 0.30 2 = FOG REDUCING VISIBILITY
HIGHEST: 86 ON 5 GRTST 24HR 0.58 ON 21-21 TO 1/4 MILE OR LESS
LOWEST: 43 ON 18 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: 3
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 95 CLEAR (SCALE 0-3) 16
DPTR FM NORMAL -39 PTCLDY (SCALE 4-7) 8
TOTAL FM JUL 1 1715 CLOUDY (SCALE 8-10) 2
DPTR FM NORMAL -525
[CDD (BASE 65) ]
TOTAL THIS MO. 17
DPTR FM NORMAL -3 [PRESSURE DATA]
TOTAL FM JAN 1 85 HIGHEST SLP M ON M
DPTR FM NORMAL 62 LOWEST SLP 29.69 ON 11
[REMARKS]