WFO Monthly/Daily Climate Data Issued by NWS Sioux Falls, SD
000
CXUS53 KFSD 011746
CF6SUX
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SIOUX CITY IA
MONTH: FEBRUARY
YEAR: 2021
LATITUDE: 42 24 N
LONGITUDE: 96 23 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 28 13 21 -1 44 0 0.00 0.0 5 5.7 16 330 M M 8 1 20 340
2 27 18 23 1 42 0 T T 4 9.3 15 150 M M 8 1 20 140
3 40 14 27 5 38 0 0.00 0.0 4 10.2 24 330 M M 1 1 32 320
4 34 16 25 3 40 0 0.14 2.0 5 21.4 36 330 M M 6 19 50 330
5 20 3 12 -10 53 0 0.00 0.0 5 10.6 28 320 M M 1 32 310
6 11 -9 1 -22 64 0 0.02 0.4 5 12.4 22 330 M M 5 1 30 330
7 4 -9 -2 -25 67 0 0.09 1.1 5 6.2 13 130 M M 7 16 130
8 5 -15 -5 -28 70 0 0.00 0.0 6 3.8 10 70 M M 2 1 14 80
9 12 -17 -2 -25 67 0 0.00 0.0 6 2.5 8 250 M M 1 1 9 260
10 15 1 8 -16 57 0 0.00 0.0 6 7.2 15 320 M M 4 19 320
11 5 -12 -3 -27 68 0 0.09 1.5 6 7.9 13 20 M M 7 1 16 30
12 -1 -15 -8 -32 73 0 0.05 0.3 7 8.2 14 330 M M 7 17 20
13 5 -8 -1 -25 66 0 0.05 1.2 8 8.1 20 330 M M 5 1 23 330
14 -4 -15 -9 -34 74 0 0.00 0.0 8 11.7 20 360 M M 4 22 350
15 -2 -28 -15 -40 80 0 0.00 0.0 8 4.9 10 70 M M 0 1 13 30
16 1 -28 -13 -38 78 0 0.00 0.0 8 4.6 13 150 M M 4 1 16 160
17 13 1 7 -19 58 0 T T 8 7.7 15 150 M M 10 20 150
18 20 -1 10 -16 55 0 T T 8 4.8 12 240 M M 4 12 15 210
19 23 -1 11 -15 54 0 0.00 0.0 8 3.6 8 100 M M 1 1 10 90
20 27 1 14 -13 51 0 0.00 0.0 8 7.1 16 130 M M 6 1 21 130
21 32 11 22 -5 43 0 0.41 6.0 8 8.7 22 330 M M 7 12 28 320
22 44 6 25 -2 40 0 0.00 0.0 14 10.3 23 260 M M 0 12 32 260
23 45 20 33 5 32 0 0.00 0.0 12 8.8 20 300 M M 0 28 310
24 43 28 36 8 29 0 0.00 0.0 6 11.2 29 310 M M 4 40 310
25 42 27 35 7 30 0 0.00 0.0 3 7.8 14 190 M M 1 18 180
26 45 27 36 7 29 0 0.00 0.0 1 12.3 25 190 M M 1 35 180
27 47 23 35 6 30 0 T 0.0 T 7.2 16 110 M M 5 1 22 110
28 35 22 29 -1 36 0 T T 0 13.5 29 310 M M 5 1 37 320
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SM 616 73 1468 0 0.85 12.5 237.7 M 114
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AV 22.0 2.6 8.5 FASTST M M 4 MAX(MPH)
MISC ----> 36 330 50 330
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NOTES:
# LAST OF SEVERAL OCCURRENCES
-COLUMN 17 PEAK WIND IN M.P.H.
-PRECIPITATION AMOUNTS IN COLUMNS 7,8, AND 9 ARE THE OFFICIAL PRECIPITATION
AMOUNTS FOR SIOUX CITY, IA.
-SNOW DEPTH IN COLUMN 9 IS RECORDED AT 6 AM CST (12Z).
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: SIOUX CITY IA
MONTH: FEBRUARY
YEAR: 2021
LATITUDE: 42 24 N
LONGITUDE: 96 23 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 12.3 TOTAL FOR MONTH: 0.85 1 = FOG OR MIST
DPTR FM NORMAL: -12.8 DPTR FM NORMAL: 0.18 2 = FOG REDUCING VISIBILITY
HIGHEST: 47 ON 27 GRTST 24HR 0.41 ON 21-21 TO 1/4 MILE OR LESS
LOWEST: -28 ON 16,15 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 12.5 INCHES 5 = HAIL
GRTST 24HR 6.0 ON 21-21 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 14 ON 22 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: 19 0.01 INCH OR MORE: 7
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 28 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 12 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 1468 CLEAR (SCALE 0-3) 10
DPTR FM NORMAL 350 PTCLDY (SCALE 4-7) 17
TOTAL FM JUL 1 5282 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL -11
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP 30.84 ON 14
DPTR FM NORMAL 0 LOWEST SLP 29.61 ON 23
[REMARKS]
RECORD DAILY MINIMUM TEMPERATURE WAS ESTABLISHED ON THE 15TH WITH A LOW OF
-28 DEGREES. THE PREVIOUS RECORD WAS -20 BACK IN 1936.
RECORD DAILY MINIMUM TEMPERATURE WAS ESTABLISHED ON THE 16TH WITH A LOW OF
-28 DEGREES. THE PREVIOUS RECORD WAS -25 BACK IN 1936.
#FINAL-02-21#