PRELIMINARY LOCAL CLIMATOLOGICAL DATA
SAN ANGELO TX
DEC 1997
Temperatures Precip AVG Weather Peak
Wind Wind
1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14
DY MAX MIN AVG DEP HDD CDD WTR SNW AVG SPD DIR WX SPD DIR
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1 54 35 45 -5 20 0 0.00 0.0 6.2 14 80 1,8 16 70
2 53 46 50 1 15 0 0.12 0.0 4.7 13 120 1,2 15 110
3 53 35 44 -5 21 0 0.00 0.0 9.6 20 310 1 24 310
4 62 28 45 -4 20 0 0.00 0.0 6.0 18 280 22 270
5 55 29 42 -6 23 0 0.00 0.0 8.1 17 30 20 40
6 49 29 39 -9 26 0 0.00 0.0 6.7 15 180 18 180
7 54 44 49 1 16 0 0.06 0.0 9.9 18 200 1 23 150
8 74 40 57 9 8 0 0.00 0.0 14.3 36 270 43 260
9 66 37 52 5 13 0 0.00 0.0 14.0 36 260 43 250
10 50 28 39 -8 26 0 0.00 0.0 6.9 18 20 20 20
11 37 24 31 -16 34 0 T T 10.4 21 330 23 330
12 43 22 33 -14 32 0 0.00 0.0 9.9 21 330 26 300
13 54 19 37 -9 28 0 0.00 0.0 8.0 18 330 23 320
14 63 28 46 0 19 0 0.00 0.0 7.1 13 280 14 290
15 73 25 49 3 16 0 0.00 0.0 7.0 17 190 23 220
16 65 34 50 4 15 0 0.00 0.0 8.2 17 290 22 10
17 66 22 44 -1 21 0 0.00 0.0 5.0 10 170 13 170
18 73 30 52 7 13 0 0.00 0.0 9.4 21 210 24 200
19 74 41 58 13 7 0 0.00 0.0 9.6 20 140 26 150
20 56 37 47 2 18 0 0.59 0.0 11.6 22 40 2 28 40
21 60 32 46 1 19 0 0.00 0.0 11.1 25 260 31 270
22 56 31 44 0 21 0 0.00 0.0 8.7 20 50 1 25 50
23 47 36 42 -2 23 0 0.39 0.0 10.0 18 260 1,3 21 280
24 58 34 46 2 19 0 0.00 0.0 10.8 24 290 30 290
25 38 30 34 -10 31 0 0.09 0.0 8.0 16 10 1 18 10
26 41 31 36 -8 29 0 0.13 1.0 11.0 22 310 1 24 310
27 50 27 39 -5 26 0 0.00 0.0 10.7 20 250 23 250
28 50 26 38 -6 27 0 0.00 0.0 16.8 34 310 41 320
29 60 25 43 -1 22 0 0.00 0.0 10.1 20 270 23 280
30 67 28 48 4 17 0 0.00 0.0 7.3 22 20 25 20
31 60 29 45 1 20 0 0.00 0.0 7.1 16 20 8 20 10
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AVG HIGH: 58.0 DEG PRECIP: 1.38 INCH AVG WIND: 9.1 MPH
AVG LOW: 32.0 DEG SNOW: 1.0 INCH
NOTE: WIND IN COLUMN 10 IS THE FASTEST 2-MINUTE AVERAGE WIND.
WIND IN COLUMN 13 IS THE PEAK INSTANTANEOUS GUST.
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[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN
COLUMN 12
AVERAGE MONTHLY: 45.0 TOTAL FOR MONTH: 1.38 1 = FOG
DPTR FM NORMAL: -1.0 DPTR FM NORMAL: 0.59 2 = FOG REDUCING
VISIBILITY
HIGHEST: 74 ON 19 GRTST 24HR 0.59 ON 20 TO 1/4 MILE OR
LOWEST: 19 ON 13 LESS
3 = THUNDER
SNOW 4 = ICE PELLETS
TOTAL MONTH: 1.0 INCHES 5 = HAIL
GRTST 24HR: 1.0 ON 26TH 6 = GLAZE OR RIME
GRTST DEPTH: 1 ON 26TH 7 = BLOWING DUST
OR SAND:
VSBY 1/2 MILE
OR LESS
8 = SMOKE OR HAZE
[NO. OF DAYS WITH] [WEATHER - DAYS WITH] 9 = BLOWING SNOW
MAX 32 OR BELOW: 0 0.01 INCH OR MORE: 7 X = TORNADO
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4
MIN 32 OR BELOW: 21 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HEATING DEGREE DAYS (BASE 65)] [PRESSURE DATA]
TOTAL THIS MO. 645 HIGHEST SLP 30.53 ON 31ST
DPTR FM NORMAL 56 LOWEST SLP 29.66 ON 09TH
SEASONAL TOTAL 1146
DPTR FM NORMAL 181
[COOLING DEGREE DAYS (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0
SEASONAL TOTAL 2316
DPTR FM NORMAL -84
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