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

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CXUS54 KEWX 011534 CCA
CLMDRT

CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO, TX
934 AM CST THU FEB 1 2018

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

...THE DEL RIO CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1906 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            74   01/10                         85  01/24
LOWEST             19   01/03                         22  01/07
AVG. MAXIMUM     61.6              63.8    -2.2     69.7
AVG. MINIMUM     35.8              40.6    -4.8     42.3
MEAN             48.7              52.2    -3.5     56.0
DAYS MAX >= 90      0                                  0
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32     13                                  3
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
TOTALS              T              0.72   -0.72     0.19
DAILY AVG.          T              0.02   -0.02     0.01
DAYS >= .01         0                                  3
DAYS >= .10         0                                  1
DAYS >= .50         0                                  0
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL       T   01/27 TO 01/27
                        12/31 TO 01/01
                        01/01 TO 01/01

SNOWFALL (INCHES)
TOTALS              T               1.2    -1.2      0.0
SINCE 7/1           T               1.2    -1.2      0.0

DEGREE_DAYS
HEATING TOTAL     497               399      98      290
 SINCE 7/1       1057               990      67      692
COOLING TOTAL       0                 3      -3       16
 SINCE 1/1          0                 0       0       16
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.4
HIGHEST WIND SPEED/DIRECTION    38/290    DATE  01/11
HIGHEST GUST SPEED/DIRECTION    47/330    DATE  01/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     60

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                1     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      1
FOG                       9     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

&&

MONTHLY CLIMATE SUMMARY:
JANUARY 2018 WAS THE 25TH COLDEST AND TIED FOR THE DRIEST SINCE
RECORD KEEPING BEGAN IN 1905. A TRACE OF PRECIPITATION - THE LOWEST
TOTAL IN ANY JANUARY - ALSO OCCURED IN 2014 1996 1971 1963 1951 AND
1912.

SEA LEVEL PRESSURE DATA:
HIGHEST SLP 30.77 ON THE 1ST
LOWEST SLP 29.60 ON THE 10TH

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

                                          STATION:   DEL RIO
                                          MONTH:     JANUARY
                                          YEAR:      2018
                                          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  34  26  30 -21  35   0    T    T    0  7.7 15 350   M    M   9 4      22 320
 2  36  27  32 -19  33   0 0.00  0.0    0  7.6 17 330   M    M  10        22 320
 3  57  19  38 -13  27   0 0.00  0.0    0  6.6 17 310   M    M   0        21 310
 4  58  28  43  -8  22   0 0.00  0.0    0  6.2 20 160   M    M   0        23 150
 5  64  42  53   2  12   0    T  0.0    0  8.6 15 160   M    M   3        20 120
 6  67  36  52   1  13   0 0.00  0.0    0  8.3 17 150   M    M   1 1      22 150
 7  64  48  56   4   9   0 0.00  0.0    0  8.7 16 150   M    M   6 1      22 120
 8  73  42  58   6   7   0 0.00  0.0    0  4.2 12 290   M    M   0        14 280
 9  72  41  57   5   8   0 0.00  0.0    0  7.5 16 140   M    M   0        22 150
10  74  47  61   9   4   0 0.00  0.0    0 10.8 22 160   M    M   0        27 160
11  71  42  57   5   8   0 0.00  0.0    0 12.0 38 290   M    M   1        47 330
12  61  29  45  -7  20   0 0.00  0.0    0  4.4 13 150   M    M   0        17 150
13  57  31  44  -8  21   0 0.00  0.0    0  5.5 14 150   M    M   0        17 150
14  63  32  48  -4  17   0 0.00  0.0    0  9.5 20 150   M    M   0        23 150
15  68  35  52   0  13   0 0.00  0.0    0  9.5 25  10   M    M   1        36  20
16  47  31  39 -13  26   0    T  0.0    0 11.9 23 340   M    M  10        32 330
17  39  33  36 -16  29   0 0.00  0.0    0  6.7 13 120   M    M  10        19 170
18  47  32  40 -12  25   0 0.00  0.0    0  8.2 13 130   M    M   3        23 110
19  62  27  45  -7  20   0 0.00  0.0    0  6.5 16 120   M    M   2 1      21 130
20  64  44  54   2  11   0 0.00  0.0    0  6.9 16 120   M    M   6 1      28 140
21  67  46  57   5   8   0 0.00  0.0    0  5.0 10 350   M    M   6 18     13 130
22  67  34  51  -2  14   0 0.00  0.0    0  7.4 21 340   M    M   0 1      27 320
23  66  26  46  -7  19   0 0.00  0.0    0  4.6 17 150   M    M   0        22 150
24  66  29  48  -5  17   0 0.00  0.0    0  5.8 18 140   M    M   0        26 150
25  57  32  45  -8  20   0 0.00  0.0    0  8.2 21 140   M    M   6 1      27 130
26  58  50  54   1  11   0    T  0.0    0  6.5 14 120   M    M  10 18     17 110
27  65  50  58   5   7   0    T  0.0    0  8.1 21 290   M    M   9 1      24 310
28  72  41  57   4   8   0 0.00  0.0    0  4.7 12 330   M    M   2        14 300
29  72  35  54   0  11   0 0.00  0.0    0  3.4 10 180   M    M   0        17 330
30  70  34  52  -2  13   0 0.00  0.0    0  8.7 22 140   M    M   0        26 150
31  72  40  56   2   9   0 0.00  0.0    0  9.1 16 150   M    M   0        22 150
================================================================================
SM 1910 1109       497   0    T     T    228.8          M       95
================================================================================
AV 61.6 35.8                               7.4 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 38 290               # 47  330
================================================================================
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
3 = THUNDER
4 = ICE PELLETS
5 = HAIL
6 = FREEZING RAIN OR DRIZZLE
7 = DUSTSTORM OR SANDSTORM:
8 = SMOKE OR HAZE
9 = BLOWING SNOW
X = TORNADO

$$



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