WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
978
CXUS56 KEKA 221230
CF6UKI
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: UKIAH CA
MONTH: MAY
YEAR: 2025
LATITUDE: 39 7 N
LONGITUDE: 123 12 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
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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
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1 88 47 68 9 0 3 0.00 M M 3.3 14 130 M M 0 22 130
2 79 48 64 4 1 0 0.00 M M 7.1 20 360 M M 1 1 29 350
3 68 51 60 0 5 0 0.00 M M 8.3 20 290 M M 4 33 310
4 78 44 61 1 4 0 0.00 M M 4.5 14 330 M M 0 21 290
5 91 43 67 7 0 2 0.00 M M M M M M M M 25 M
6 90 46 68 7 0 3 0.00 M M M M M M M M 18 M
7 82 52 67 6 0 2 0.00 M M M M M M M M 20 M
8 89 49 69 8 0 4 0.00 M M 1.8 14 340 M M 0 18 340
9 94 46 70 9 0 5 0.00 M M 2.2 14 320 M M 0 19 330
10 88 46 67 5 0 2 0.00 M M 5.6 16 360 M M 0 26 10
11 70 48 59 -3 6 0 T M M 6.1 20 330 M M 4 29 350
12 63 52 58 -4 7 0 0.23 M M 6.1 16 210 M M 9 1 24 220
13 72 46 59 -3 6 0 0.00 M M 4.7 15 310 M M 2 23 310
14 78 45 62 0 3 0 0.00 M M 3.5 15 330 M M 0 20 330
15 83 46 65 2 0 0 0.00 M M 4.9 16 350 M M 0 27 340
16 81 51 66 3 0 1 0.00 M M 5.7 15 360 M M 0 21 10
17 74 53 64 1 1 0 0.00 M M 10.7 22 280 M M 0 35 280
18 76 47 62 -1 3 0 0.00 M M 8.2 21 330 M M 0 32 340
19 81 50 66 2 0 1 0.00 M M 8.2 22 290 M M 0 34 300
20 82 47 65 1 0 0 0.00 M M 4.7 14 320 M M 0 21 310
21 M M M M M M M M M M M M M M M M M
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SM 1607 957 36 23 0.23 M 95.6 M 20
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AV 80.4 47.9 5.6 FASTST M M 1 MAX(MPH)
MISC ----> # 22 280 35 280
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NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: UKIAH CA
MONTH: MAY
YEAR: 2025
LATITUDE: 39 7 N
LONGITUDE: 123 12 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 64.1 TOTAL FOR MONTH: 0.23 1 = FOG OR MIST
DPTR FM NORMAL: 2.3 DPTR FM NORMAL: -0.66 2 = FOG REDUCING VISIBILITY
HIGHEST: 94 ON 9 GRTST 24HR 0.23 ON 11-12 TO 1/4 MILE OR LESS
LOWEST: 43 ON 5 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: 1
MAX 90 OR ABOVE: 3 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. 36 CLEAR (SCALE 0-3) 14
DPTR FM NORMAL -58 PTCLDY (SCALE 4-7) 2
TOTAL FM JUL 1 2449 CLOUDY (SCALE 8-10) 4
DPTR FM NORMAL -376
[CDD (BASE 65) ]
TOTAL THIS MO. 23
DPTR FM NORMAL -6 [PRESSURE DATA]
TOTAL FM JAN 1 38 HIGHEST SLP M ON M
DPTR FM NORMAL 1 LOWEST SLP 29.73 ON 4
[REMARKS]