WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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000
CXAK56 PAJK 011310
CF6ASI
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SITKA
MONTH: MAY
YEAR: 2021
LATITUDE: 57 4 N
LONGITUDE: 135 21 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 48 37 43 -3 22 0 0.06 M M 6.1 15 300 M M 7 18 16 300
2 50 38 44 -2 21 0 T M M 7.3 20 140 M M 8 25 140
3 49 44 47 1 18 0 0.38 M M 7.7 18 190 M M 10 1 25 190
4 48 42 45 -1 20 0 0.37 M M 5.0 13 130 M M 10 18 17 110
5 55 41 48 2 17 0 T M M 6.7 16 130 M M 9 24 100
6 63 46 55 9 10 0 0.03 M M 8.4 21 110 M M 10 18 28 100
7 56 45 51 4 14 0 T M M 3.3 13 230 M M 7 18 15 260
8 50 46 48 1 17 0 0.07 M M 5.7 15 210 M M 10 18 19 210
9 49 43 46 -1 19 0 0.12 M M 4.9 16 300 M M 9 18 18 300
10 52 42 47 0 18 0 T M M 8.1 18 110 M M 9 24 100
11 49 45 47 0 18 0 0.03 M M 5.6 20 200 M M 10 18 26 200
12 49 43 46 -2 19 0 0.14 M M 4.3 9 270 M M 8 18 13 230
13 47 43 45 -3 20 0 0.33 M M 7.6 16 190 M M 10 1 21 200
14 49 45 47 -1 18 0 0.78 M M 9.9 17 110 M M 10 1 22 200
15 48 42 45 -3 20 0 0.32 M M 9.4 16 220 M M 10 18 20 180
16 49 39 44 -4 21 0 0.02 M M 6.4 12 330 M M 8 18 16 330
17 52 36 44 -4 21 0 T M M 7.3 18 290 M M 5 22 330
18 56 38 47 -1 18 0 0.00 M M 10.7 22 310 M M 3 25 300
19 57 46 52 3 13 0 0.00 M M 9.7 18 300 M M 7 21 310
20 52 41 47 -2 18 0 0.00 M M 5.5 14 210 M M 8 16 200
21 53 47 50 1 15 0 0.38 M M 10.0 23 120 M M 10 18 31 110
22 49 45 47 -2 18 0 0.63 M M 7.7 17 170 M M 10 18 25 170
23 53 44 49 0 16 0 0.07 M M 6.0 13 310 M M 8 18 13 320
24 50 44 47 -3 18 0 0.01 M M 6.0 14 310 M M 9 15 310
25 51 43 47 -3 18 0 0.05 M M 5.9 14 200 M M 8 1 17 190
26 51 45 48 -2 17 0 T M M 6.1 15 330 M M 8 17 340
27 51 44 48 -2 17 0 0.00 M M 8.0 14 320 M M 10 18 20 240
28 49 45 47 -3 18 0 0.32 M M 9.2 20 190 M M 10 18 27 190
29 57 47 52 2 13 0 0.03 M M 12.2 21 130 M M 10 26 130
30 58 50 54 4 11 0 0.17 M M 7.2 16 100 M M 10 18 19 100
31 58 51 55 4 10 0 0.79 M M 11.4 23 110 M M 10 18 31 200
================================================================================
SM 1608 1347 533 0 5.10 M 229.3 M 271
================================================================================
AV 51.9 43.5 7.4 FASTST M M 9 MAX(MPH)
MISC ----> # 23 120 # 31 110
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: SITKA
MONTH: MAY
YEAR: 2021
LATITUDE: 57 4 N
LONGITUDE: 135 21 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 47.7 TOTAL FOR MONTH: 5.10 1 = FOG OR MIST
DPTR FM NORMAL: -0.4 DPTR FM NORMAL: 1.29 2 = FOG REDUCING VISIBILITY
HIGHEST: 63 ON 6 GRTST 24HR 0.90 ON 30-31 TO 1/4 MILE OR LESS
LOWEST: 36 ON 17 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: 21
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 12
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 533 CLEAR (SCALE 0-3) 1
DPTR FM NORMAL 11 PTCLDY (SCALE 4-7) 5
TOTAL FM JUL 1 6621 CLOUDY (SCALE 8-10) 25
DPTR FM NORMAL -140
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP 30.35 ON 9
DPTR FM NORMAL 0 LOWEST SLP 29.51 ON 6
[REMARKS]
#FINAL-05-21#