Climatological Report (Monthly)
Issued by NWS Austin/San Antonio, TX

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SATCLMDRT 000
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CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
636 PM CST WED JAN 01 2025

...................................

...THE DEL RIO CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1906 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST           91R  12/30                          80  12/01
LOWEST            30   12/11                          31  12/30
AVG. MAXIMUM    72.3               67.8     4.5     70.5
AVG. MINIMUM    49.5               44.3     5.2     46.0
MEAN            60.9               56.1     4.8     58.3
DAYS MAX >= 90     1                                   0
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     1                                   1
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
TOTALS          0.18               0.70   -0.52     0.62
DAILY AVG.      0.01               0.02   -0.01     0.02
DAYS >= .01        4                                   5
DAYS >= .10        1                                   3
DAYS >= .50        0                                   0
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL   0.15   12/07 TO 12/08

SNOWFALL (INCHES)
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        0.0                0.0     0.0       MM

DEGREE DAYS
HEATING TOTAL    147                291    -144      205
 SINCE 7/1       201                428    -227       MM
COOLING TOTAL     29                 14      15        4
 SINCE 1/1      4986               4233     753       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.2
HIGHEST WIND SPEED/DIRECTION    29/290    DATE  12/28
HIGHEST GUST SPEED/DIRECTION    41/270    DATE  12/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.37
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     58

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                4     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      2
HAZE                     10

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

&&

MONTHLY CLIMATE SUMMARY:
DECEMBER 2024 WAS THE 2ND WARMEST AND TIED FOR THE 30TH DRIEST
DECEMBER ON RECORD.

A DECEMBER RECORD HIGH TEMPERATURE OF 91 DEGREES WAS TIED.

SEA LEVEL PRESSURE DATA:
HIGHEST SLP 30.55 ON THE 11TH
LOWEST  SLP 29.72 ON THE 30TH

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DEL RIO
                                          MONTH:     DECEMBER
                                          YEAR:      2024
                                          LATITUDE:   29 22 N
                                          LONGITUDE: 100 55 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  73  44  59   0   6   0 0.00  0.0    0  4.9 12 140   M    M   0        16 160
 2  65  56  61   3   4   0 0.00  0.0    0  5.9 14 100   M    M  10 8      19  90
 3  66  57  62   4   3   0 0.00  0.0    0  8.1 14 120   M    M  10        20 130
 4  67  53  60   2   5   0 0.00  0.0    0  2.6 13 110   M    M   6        17 100
 5  66  51  59   1   6   0 0.01  0.0    0  6.3 13  70   M    M   6 18     20  70
 6  57  48  53  -4  12   0    T  0.0    0  5.6 13 150   M    M  10        20 130
 7  50  46  48  -9  17   0 0.14  0.0    0  1.6 13 170   M    M  10 13     17 120
 8  58  48  53  -4  12   0 0.01  0.0    0  3.5 12 140   M    M   5        14 140
 9  78  45  62   5   3   0 0.00  0.0    0  2.3  8  80   M    M   4 12     10  80
10  63  44  54  -3  11   0 0.00  0.0    0 11.2 26 320   M    M   1 18     39 300
11  65  30  48  -8  17   0 0.00  0.0    0  5.6 17 160   M    M   0        20 140
12  67  39  53  -3  12   0 0.00  0.0    0 10.8 24 140   M    M   0        33 150
13  75  51  63   7   2   0 0.00  0.0    0  9.1 23 150   M    M   2        29 140
14  76  58  67  11   0   2 0.00  0.0    0  3.2 12 280   M    M   6 12     14 280
15  80  62  71  15   0   6 0.00  0.0    0  7.1 18 130   M    M   8 8      25 140
16  78  64  71  15   0   6 0.00  0.0    0  4.6 12 120   M    M   7 18     16 100
17  81  64  73  17   0   8 0.00  0.0    0  6.7 17 150   M    M   5 1      24 140
18  70  53  62   6   3   0 0.02  0.0    0  8.5 21 310   M    M   4 1      28 300
19  71  42  57   2   8   0 0.00  0.0    0  4.6 14 150   M    M   1        17 150
20  75  45  60   5   5   0 0.00  0.0    0  5.0 13 280   M    M   0        16 290
21  72  46  59   4   6   0 0.00  0.0    0  9.3 17 150   M    M   1        23 120
22  70  53  62   7   3   0 0.00  0.0    0 10.6 17 150   M    M   6        24 130
23  74  58  66  11   0   1 0.00  0.0    0  8.6 15 120   M    M   7 8      21 130
24  77  53  65  10   0   0 0.00  0.0    0  6.6 14 300   M    M   3 18     19 310
25  71  47  59   4   6   0 0.00  0.0    0  7.4 15 110   M    M   0 18     21 110
26  80  53  67  12   0   2 0.00  0.0    0  6.1 20 300   M    M   4 18     26 340
27  82  45  64   9   1   0 0.00  0.0    0  2.6 10 140   M    M   0        13 140
28  83  50  67  12   0   2 0.00  0.0    0  9.6 29 290   M    M   0        41 270
29  84  43  64   9   1   0 0.00  0.0    0  3.4  9 350   M    M   0        12 170
30  91  42  67  12   0   2 0.00  0.0    0  3.2 13 280   M    M   0        16 290
31  76  46  61   6   4   0 0.00  0.0    0  6.2 15 290   M    M   0 8      18 300
================================================================================
SM 2241 1536       147  29  0.18  0.0    190.8          M      116
================================================================================
AV 72.3 49.5                               6.2 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    29 290                 41 270
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

SYMBOLS USED IN COLUMN 16
1 = FOG OR MIST
2 = FOG REDUCING VISIBILITY TO 1/4 MILE OR LESS
3 = THUNDER
4 = ICE PELLETS
5 = HAIL
6 = FREEZING RAIN OR DRIZZLE
7 = DUSTSTORM OR SANDSTORM: VSBY 1/2 MILE OR LESS
8 = SMOKE OR HAZE
9 = BLOWING SNOW
X = TORNADO

$$