WFO Monthly/Daily Climate Data Issued by NWS Huntsville, AL
881
CXUS54 KHUN 011723
CF6HSV
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: HUNTSVILLE
MONTH: JANUARY
YEAR: 2021
LATITUDE: 34 39 N
LONGITUDE: 86 46 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 74 45 60 18 5 0 0.42 0.0 0 13.1 26 210 M M 6 13 33 190
2 57 39 48 6 17 0 T 0.0 0 5.1 20 240 M M 6 24 260
3 49 33 41 0 24 0 T 0.0 0 7.2 17 260 M M 5 21 250
4 57 28 43 2 22 0 0.00 0.0 0 5.4 15 210 M M 6 20 220
5 54 30 42 1 23 0 0.00 0.0 0 5.4 13 320 M M 3 12 17 10
6 54 26 40 -1 25 0 0.00 0.0 0 3.3 9 100 M M 5 13 100
7 46 36 41 0 24 0 0.51 T 0 10.5 23 100 M M 8 1 28 110
8 38 34 36 -5 29 0 T T 0 10.4 17 340 M M 10 1 22 330
9 35 31 33 -8 32 0 0.00 0.0 0 9.1 14 10 M M 10 18 350
10 42 30 36 -5 29 0 0.00 0.0 0 4.9 14 10 M M 9 16 20
11 36 32 34 -7 31 0 0.13 0.3 T 5.1 10 350 M M 10 1 14 20
12 41 24 33 -8 32 0 0.00 0.0 0 3.5 10 10 M M 6 18 13 360
13 47 20 34 -7 31 0 0.00 0.0 0 4.1 14 200 M M 3 12 18 180
14 56 27 42 1 23 0 0.00 0.0 0 8.9 18 190 M M 5 1 25 190
15 52 32 42 1 23 0 T 0.0 0 11.9 26 250 M M 6 34 260
16 43 35 39 -2 26 0 T T 0 9.6 22 300 M M 10 28 300
17 53 34 44 3 21 0 0.00 0.0 0 9.0 23 250 M M 6 30 270
18 54 28 41 0 24 0 0.00 0.0 0 5.7 17 270 M M 2 24 300
19 51 31 41 0 24 0 0.01 0.0 0 4.6 15 230 M M 8 1 18 230
20 48 33 41 0 24 0 0.09 0.0 0 4.8 12 250 M M 7 1 14 260
21 48 41 45 4 20 0 0.27 0.0 0 2.9 10 210 M M 10 1 14 280
22 56 35 46 4 19 0 0.00 0.0 0 5.4 12 20 M M 4 1 15 330
23 56 29 43 1 22 0 T 0.0 0 5.2 14 30 M M 4 19 30
24 61 38 50 8 15 0 0.17 0.0 0 6.9 18 140 M M 8 13 24 140
25 71 53 62 20 3 0 0.56 0.0 0 10.2 22 190 M M 10 13 28 220
26 67 51 59 17 6 0 0.00 0.0 0 5.8 23 260 M M 5 27 270
27 55 36 46 4 19 0 T 0.0 0 11.2 22 310 M M 8 28 320
28 44 28 36 -6 29 0 0.00 0.0 0 11.7 22 340 M M 5 30 330
29 52 25 39 -3 26 0 0.00 0.0 0 3.1 9 50 M M 2 11 60
30 56 32 44 2 21 0 0.01 0.0 0 14.3 36 170 M M 9 48 180
31 64 38 51 8 14 0 0.16 0.0 0 12.2 22 310 M M 9 1 28 310
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SM 1617 1034 683 0 2.33 0.3 230.5 M 205
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AV 52.2 33.4 7.4 FASTST M M 7 MAX(MPH)
MISC ----> 36 170 48 180
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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: HUNTSVILLE
MONTH: JANUARY
YEAR: 2021
LATITUDE: 34 39 N
LONGITUDE: 86 46 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 42.8 TOTAL FOR MONTH: 2.33 1 = FOG OR MIST
DPTR FM NORMAL: 1.3 DPTR FM NORMAL: -2.56 2 = FOG REDUCING VISIBILITY
HIGHEST: 74 ON 1 GRTST 24HR 0.63 ON 31- 1 TO 1/4 MILE OR LESS
LOWEST: 20 ON 13 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 0.3 INCH 5 = HAIL
GRTST 24HR 0.3 ON 11-11 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: T 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: 10
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7
MIN 32 OR BELOW: 16 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 683 CLEAR (SCALE 0-3) 3
DPTR FM NORMAL -46 PTCLDY (SCALE 4-7) 18
TOTAL FM JUL 1 1787 CLOUDY (SCALE 8-10) 10
DPTR FM NORMAL -127
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP 30.60 ON 28
DPTR FM NORMAL 0 LOWEST SLP 29.66 ON 15
[REMARKS]
#FINAL-01-21#