WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
739
CXUS56 KSTO 222218
CF6RBL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: RED BLUFF
MONTH: MAY
YEAR: 2025
LATITUDE: 40 8 N
LONGITUDE: 122-15 E
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 90 49 70 6 0 5 0.00 M M 4.8 10 150 M M 0 14 140
2 82 57 70 6 0 5 0.00 M M 6.9 17 170 M M 1 21 160
3 79 58 69 5 0 4 0.00 M M 6.4 17 310 M M 3 27 300
4 81 56 69 4 0 4 T M M 19.4 32 350 M M 0 45 330
5 88 61 75 10 0 10 0.00 M M 17.3 29 360 M M 0 46 20
6 89 57 73 8 0 8 0.00 M M 10.1 22 360 M M 0 34 340
7 82 49 66 0 0 1 0.00 M M 6.4 17 170 M M 0 22 160
8 88 53 71 5 0 6 0.00 M M 4.7 13 170 M M 0 17 160
9 92 57 75 9 0 10 0.00 M M 5.4 13 180 M M 0 17 180
10 93 55 74 8 0 9 0.00 M M 7.1 15 160 M M 0 19 150
11 80 56 68 1 0 3 0.00 M M 13.9 36 160 M M 0 47 150
12 65 51 58 -9 7 0 0.26 M M 14.5 31 150 M M 8 41 150
13 77 44 61 -6 4 0 0.00 M M 6.8 15 360 M M 1 21 350
14 81 50 66 -2 0 1 0.00 M M 5.9 15 350 M M 0 8 20 360
15 85 51 68 0 0 3 0.00 M M 7.5 15 10 M M 0 22 350
16 87 60 74 6 0 9 0.00 M M 7.4 18 360 M M 1 25 350
17 80 61 71 3 0 6 0.00 M M 10.5 22 300 M M 3 35 300
18 84 55 70 1 0 5 0.00 M M 10.3 22 10 M M 0 29 10
19 86 59 73 4 0 8 0.00 M M 11.2 20 300 M M M 30 290
20 88 54 71 2 0 6 0.00 M M 8.1 18 350 M M M 26 310
21 92 60 76 6 0 11 0.00 M M 9.1 20 350 M M 0 26 10
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SM 1769 1153 11 114 0.26 M 193.7 M 17
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AV 84.2 54.9 9.2 FASTST M M 1 MAX(MPH)
MISC ----> 36 160 47 150
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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: RED BLUFF
MONTH: MAY
YEAR: 2025
LATITUDE: 40 8 N
LONGITUDE: 122-15 E
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 69.6 TOTAL FOR MONTH: 0.26 1 = FOG OR MIST
DPTR FM NORMAL: 2.9 DPTR FM NORMAL: -0.62 2 = FOG REDUCING VISIBILITY
HIGHEST: 93 ON 10 GRTST 24HR 0.26 ON 12-12 TO 1/4 MILE OR LESS
LOWEST: 44 ON 13 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: 4 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. 11 CLEAR (SCALE 0-3) 18
DPTR FM NORMAL -35 PTCLDY (SCALE 4-7) 1
TOTAL FM JUL 1 2012 CLOUDY (SCALE 8-10) 2
DPTR FM NORMAL -494
[CDD (BASE 65) ]
TOTAL THIS MO. 114
DPTR FM NORMAL 30 [PRESSURE DATA]
TOTAL FM JAN 1 145 HIGHEST SLP M ON M
DPTR FM NORMAL 33 LOWEST SLP 29.73 ON 11
[REMARKS]
ADDED MISSING DATA FROM MAY 19-20