WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS56 KEKA 071005
CF6ACV
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ARCATA CA
MONTH: APRIL
YEAR: 2021
LATITUDE: 40 58 N
LONGITUDE: 124 6 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 59 40 50 0 15 0 0.00 0.0 0 4.5 10 320 M M 3 2 15 290
2 52 43 48 -2 17 0 0.00 M M 4.4 9 170 M M 6 2 16 80
3 53 44 49 -1 16 0 T M M 3.9 10 270 M M 10 1 14 270
4 51 43 47 -3 18 0 0.00 0.0 0 5.1 15 330 M M 8 18 330
5 56 40 48 -2 17 0 0.00 M M 7.0 21 320 M M 2 18 24 310
6 52 33 43 -7 22 0 0.00 M M 5.1 10 230 M M 2 18 17 260
7 51 45 48 -2 17 0 0.00 0.0 0 6.6 16 340 M M 10 1 21 330
8 54 37 46 -4 19 0 T M M 8.4 21 330 M M 3 25 320
9 51 39 45 -5 20 0 0.00 M M 7.4 18 330 M M 10 24 330
10 55 35 45 -5 20 0 0.00 M M 8.8 24 330 M M 2 29 350
11 54 32 43 -7 22 0 0.00 M M 7.4 23 330 M M 1 18 30 330
12 57 34 46 -4 19 0 0.00 0.0 0 7.3 22 330 M M 1 128 28 330
13 60 35 48 -2 17 0 0.00 0.0 0 5.8 18 310 M M 2 18 25 340
14 63 36 50 0 15 0 0.00 0.0 0 6.3 18 330 M M 0 24 310
15 53 35 44 -6 21 0 0.00 0.0 0 4.4 12 240 M M 1 2 20 270
16 49 43 46 -4 19 0 0.00 0.0 0 3.5 9 320 M M 10 2 14 50
17 50 43 47 -3 18 0 0.00 M M 3.1 10 320 M M 10 12 14 290
18 50 41 46 -4 19 0 0.00 M M 4.7 13 320 M M 10 2 16 320
19 52 45 49 -1 16 0 0.01 M M 6.6 18 320 M M 8 1 26 310
20 55 47 51 1 14 0 0.03 M M 8.5 22 330 M M 8 18 26 320
21 57 47 52 2 13 0 0.00 M M 6.9 22 330 M M 7 18 31 320
22 55 41 48 -2 17 0 0.00 M M 6.1 18 330 M M 6 18 25 290
23 53 42 48 -3 17 0 0.02 M M 4.5 13 250 M M 5 1 15 300
24 54 47 51 0 14 0 0.12 M M 8.3 18 220 M M 9 1 23 210
25 54 44 49 -2 16 0 0.38 M M 8.5 16 130 M M 8 1 24 130
26 54 38 46 -5 19 0 0.11 M M 5.5 14 320 M M 5 1 17 310
27 57 35 46 -5 19 0 0.00 M M 5.9 18 320 M M 0 24 330
28 55 38 47 -4 18 0 0.00 M M 4.6 12 320 M M 4 2 15 320
29 54 42 48 -3 17 0 0.00 M M 4.1 13 340 M M 6 12 14 340
30 54 39 47 -4 18 0 0.00 M M 4.5 12 330 M M 6 2 15 320
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SM 1624 1203 529 0 0.67 0.0 177.7 M 163
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AV 54.1 40.1 5.9 FASTST M M 5 MAX(MPH)
MISC ----> 24 330 31 320
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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: ARCATA CA
MONTH: APRIL
YEAR: 2021
LATITUDE: 40 58 N
LONGITUDE: 124 6 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 47.1 TOTAL FOR MONTH: 0.67 1 = FOG OR MIST
DPTR FM NORMAL: -3.2 DPTR FM NORMAL: -3.44 2 = FOG REDUCING VISIBILITY
HIGHEST: 63 ON 14 GRTST 24HR 0.42 ON 24-25 TO 1/4 MILE OR LESS
LOWEST: 32 ON 11 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 0.0 INCH 5 = HAIL
GRTST 24HR 0.0 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 0 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: 6
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3
MIN 32 OR BELOW: 1 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 529 CLEAR (SCALE 0-3) 10
DPTR FM NORMAL 87 PTCLDY (SCALE 4-7) 10
TOTAL FM JUL 1 4151 CLOUDY (SCALE 8-10) 10
DPTR FM NORMAL 242
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP 30.34 ON 29
DPTR FM NORMAL 0 LOWEST SLP 29.80 ON 25
[REMARKS]
#FINAL-04-21#