730
CXUS54 KEWX 221535 CCA
CLMSAT
CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
426 PM CST MON JAN 01 2024
...............................
..THE SAN ANTONIO CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1886 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
HIGHEST 79 12/09 81 12/08
LOWEST 31 12/11 16 12/23
AVG. MAXIMUM 68.4 64.7 3.7 65.3
AVG. MINIMUM 45.7 42.4 3.3 45.5
MEAN 57.1 53.5 3.6 55.4
DAYS MAX >= 90 0 0
DAYS MAX <= 32 0 0
DAYS MIN <= 32 1 6
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
TOTALS 1.11 2.00 -0.89 0.47
DAILY AVG. 0.04 0.06 -0.02 0.02
DAYS >= .01 6 5
DAYS >= .10 4 1
DAYS >= .50 1 0
DAYS >= 1.00 0 0
GREATEST
24 HR. TOTAL 0.71 12/23 TO 12/24
SNOWFALL (INCHES)
TOTALS 0.0 0.1 -0.1 0.0
SINCE 7/1 0.0 0.1 -0.1 MM
DEGREE DAYS
HEATING TOTAL 243 369 -126 345
SINCE 7/1 452 591 -139 MM
COOLING TOTAL 5 14 -9 54
SINCE 1/1 3963 3146 817 MM
............................................................
WIND (MPH)
AVERAGE WIND SPEED 6.4
HIGHEST WIND SPEED/DIRECTION 25/340 DATE 12/25
HIGHEST GUST SPEED/DIRECTION 36/360 DATE 12/09
36/350 12/25
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.50
NUMBER OF DAYS FAIR 12
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 9
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 3
LIGHT RAIN 10 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 10 FOG W/VIS <= 1/4 MILE 3
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
MONTHLY CLIMATE SUMMARY:
DECEMBER 2023 WAS TIED FOR THE 15TH WARMEST AND WAS THE
63RD DRIEST DECEMBER ON RECORD.
SEA LEVEL PRESSURE DATA:
HIGHEST SLP 30.42 ON 10TH
LOWEST SLP 29.73 ON 24TH
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SAN ANTONIO
MONTH: DECEMBER
YEAR: 2023
LATITUDE: 29 31 N
LONGITUDE: 98 28 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 74 53 64 8 1 0 0.00 0.0 0 6.2 15 350 M M 6 21 350
2 72 49 61 5 4 0 0.00 0.0 0 4.5 13 290 M M 8 17 270
3 74 44 59 3 6 0 0.00 0.0 0 7.4 17 240 M M 6 23 210
4 70 47 59 3 6 0 0.00 0.0 0 6.0 15 10 M M 1 22 30
5 73 42 58 3 7 0 0.00 0.0 0 3.5 9 130 M M 2 10 130
6 69 46 58 3 7 0 0.00 0.0 0 4.6 10 160 M M 4 16 70
7 71 47 59 4 6 0 0.00 0.0 0 6.9 17 170 M M 9 23 160
8 72 57 65 10 0 0 T 0.0 0 6.1 16 170 M M 7 1 21 170
9 79 53 66 12 0 1 0.02 0.0 0 8.8 23 350 M M 5 12 36 360
10 62 37 50 -4 15 0 0.00 0.0 0 6.9 22 350 M M 0 31 350
11 65 31 48 -6 17 0 0.00 0.0 0 5.3 13 160 M M 0 20 200
12 69 39 54 0 11 0 T 0.0 0 8.7 21 130 M M 6 27 130
13 58 52 55 1 10 0 0.14 0.0 0 9.1 16 70 M M 10 1 22 90
14 63 51 57 3 8 0 T 0.0 0 6.7 15 110 M M 10 1 20 100
15 65 54 60 6 5 0 0.19 0.0 0 5.7 15 110 M M 10 12 20 330
16 68 42 55 2 10 0 0.00 0.0 0 7.5 18 360 M M 1 27 10
17 70 36 53 0 12 0 0.00 0.0 0 5.5 13 220 M M 1 20 220
18 73 41 57 4 8 0 0.00 0.0 0 6.2 15 10 M M 3 22 10
19 68 47 58 5 7 0 0.00 0.0 0 7.2 16 150 M M 6 21 150
20 73 50 62 9 3 0 0.00 0.0 0 7.0 17 140 M M 8 12 22 170
21 64 61 63 10 2 0 T 0.0 0 7.1 16 120 M M 10 1 21 120
22 72 61 67 15 0 2 0.05 0.0 0 3.2 12 120 M M 9 1 15 130
23 70 63 67 15 0 2 0.18 0.0 0 9.0 17 140 M M 10 1 22 130
24 75 53 64 12 1 0 0.53 0.0 0 7.7 23 280 M M 6 13 30 290
25 58 43 51 -1 14 0 0.00 0.0 0 9.8 25 340 M M 4 36 350
26 59 37 48 -4 17 0 0.00 0.0 0 5.6 15 200 M M 4 21 200
27 68 38 53 1 12 0 0.00 0.0 0 5.6 15 360 M M 1 22 10
28 63 37 50 -2 15 0 0.00 0.0 0 3.5 12 250 M M 1 20 300
29 63 35 49 -3 16 0 0.00 0.0 0 5.5 15 250 M M 1 20 270
30 69 35 52 0 13 0 0.00 0.0 0 4.7 15 220 M M 2 20 220
31 72 37 55 3 10 0 0.00 0.0 0 5.4 16 160 M M 3 20 140
================================================================================
SM 2121 1418 243 5 1.11 0.0 196.9 M 154
================================================================================
AV 68.4 45.7 6.4 FASTST M M 5 MAX(MPH)
MISC ----> 25 340 # 36 360
================================================================================
NOTES:
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