Preliminary Local Climatological Data
SAN ANGELO TX
DECEMBER 1998
TEMPS. PRECIP SNOW WIND WEATHER PEAK WIND
===================================== Columns =================================
1 2 3 4 5 6a 6b 7 8 9 10 11 12 13 14 15
Dy Max Min Avg Dep HDD CDD Wtr Snw Dpth Avg Spd Dir Wx Spd DIR
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1 74 37 56 6 9 0 0.00 0.0 0 3.8 11 180 1 13 150
2 73 51 62 13 3 0 0.00 0.0 0 9.3 23 200 1 28 160
3 71 53 62 13 3 0 T 0.0 0 8.6 20 150 1 29 140
4 79 50 65 16 0 0 0.00 0.0 0 9.7 22 210 1,8 28 210
5 75 52 64 16 1 0 0.00 0.0 0 10.7 22 180 1,8 28 180
6 68 38 53 5 12 0 0.05 0.0 0 13.8 36 280 1,8 41 280
7 60 36 48 0 17 0 0.00 0.0 0 7.7 16 20 18 10
8 52 26 39 -9 26 0 0.00 0.0 0 4.7 11 320 15 360
9 55 26 41 -6 24 0 0.00 0.0 0 6.9 16 120 20 100
10 46 39 43 -4 22 0 0.10 0.0 0 16.3 25 20 1 30 20
11 40 34 37 -10 28 0 0.30 0.0 0 12.3 22 10 1 26 20
12 54 31 43 -4 22 0 0.00 0.0 0 7.2 18 280 1 22 290
13 66 30 48 2 17 0 0.00 0.0 0 6.0 14 330 1 16 320
14 64 28 46 0 19 0 0.00 0.0 0 4.8 9 140 8 11 140
15 63 29 46 0 19 0 0.00 0.0 0 3.5 10 140 17 190
16 63 30 47 1 18 0 0.00 0.0 0 4.0 10 350 14 200
17 59 29 44 -1 21 0 0.00 0.0 0 5.1 14 170 1 20 170
18 65 50 58 13 7 0 0.03 0.0 0 13.8 30 230 36 240
19 55 36 46 1 19 0 T 0.0 0 7.9 15 20 1 17 240
20 68 42 55 10 10 0 0.01 0.0 0 6.5 14 180 2 17 180
21 72 22 47 2 18 0 T 0.0 0 13.6 26 10 1 30 10
22 22 18 20 -24 45 0 T 0.0 0 11.9 27 10 1 31 10
23 25 19 22 -22 43 0 T 0.0 0 8.9 16 20 1 18 10
24 35 23 29 -15 36 0 0.00 0.0 0 8.3 17 20 20 10
25 53 19 36 -8 29 0 0.00 0.0 0 2.2 10 20 10 20
26 65 25 45 1 20 0 0.00 0.0 0 11.3 23 220 28 230
27 69 35 52 8 13 0 0.00 0.0 0 8.8 23 200 29 200
28 73 26 50 6 15 0 0.00 0.0 0 7.9 23 250 26 250
29 70 33 52 8 13 0 0.00 0.0 0 5.9 15 30 18 30
30 64 28 46 2 19 0 0.00 0.0 0 9.5 30 190 1 37 190
31 56 37 47 3 18 0 0.00 0.0 0 6.8 17 20 20 10
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AVERAGE HIGH: 59.8 DEG PRECIP. 0.49 IN AVERAGE WIND: 8.3 MPH
AVERAGE LOW: 33.3 MPH
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NOTE: WIND IN COLUMN 11 IS THE FASTEST 2-MINUTE AVERAGE WIND.
WIND IN COLUMN 14 IS THE PEAK INSTANTANEOUS GUST.
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[Temperature Data] [Precipitation Data] SYMBOLS USED IN COLUMN 13
Average Monthly: 46.5 Total for Month: 0.49 1 = FOG
Dptr fm normal: 0.5 Dptr fm normal: -0.30 2 = FOG REDUCING VISIBILITY
Highest: 79 on 4 Grtst 24hr 0.30 on 11 TO 1/4 MILE OR LESS
Lowest: 18 on 22 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
Total month: 0 Inches 5 = HAIL
Grtst 24hr on __ __ 6 = GLAZE OR RIME
Grtst depth: 0 on - 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
x = TORNADO
Max 32 or below: 2 0.01 inch or more: 5
Max 90 or above: 0 0.10 inch or more: 2
Min 32 or below: 16 0.50 inch or more: 0
Min 0 or below: 0 1.00 inch or more: 0
[HEATING DEGREE DAYS (Base 65)]
Total this Mo. 566
Dptr fm normal -23
Seasonal total 851
Dptr fm normal -114
[COOLING DEGREE DAYS (Base 65)]
Total this Mo. 0
Dptr fm normal 0 [Pressure Data]
Seasonal total 2963 Highest SLP 30.69 on 22
Dptr fm normal 563 Lowest SLP 29.63 on 06
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