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

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CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO, TX
846 AM CDT FRI MAY 1 2015

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

...THE DEL RIO CLIMATE SUMMARY FOR THE MONTH OF APRIL 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1906 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            96   04/26                         99  04/28
LOWEST             46   04/29                         38  04/15
AVG. MAXIMUM     81.8              83.6    -1.8     86.1
AVG. MINIMUM     61.6              59.6     2.0     61.8
MEAN             71.7              71.6     0.1     74.0
DAYS MAX >= 90      5                                 11
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      0                                  0
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
TOTALS           1.71              1.65    0.06     0.08
DAILY AVG.       0.06              0.05    0.01     0.00
DAYS >= .01        10                                  2
DAYS >= .10         7                                  0
DAYS >= .50         0                                  0
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL    0.45   04/23 TO 04/24

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

DEGREE_DAYS
HEATING TOTAL      10                25     -15       14
 SINCE 7/1       1475              1375     100     1555
COOLING TOTAL     220               223      -3      291
 SINCE 1/1        306               329     -23      420
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.6
HIGHEST WIND SPEED/DIRECTION    36/280    DATE  04/12
HIGHEST GUST SPEED/DIRECTION    48/120    DATE  04/08

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          4


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       6
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      18     FOG W/VIS <= 1/4 MILE      3
HAZE                     11

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

&&

MONTHLY CLIMATE SUMMARY
APRIL 2015 WAS THE 42ND WARMEST AND 41ST WETTEST APRIL
SINCE RECORD KEEPING BEGAN.

SEA LEVEL PRESSURE DATA
HIGHEST SLP 30.31 ON THE 4TH
LOWEST  SLP 29.37 ON THE 26TH

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

                                          STATION:   DEL RIO
                                          MONTH:     APRIL
                                          YEAR:      2015
                                          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  84  64  74   6   0   9    T  0.0    0  8.6 22  90   M    M   4 18     26  90
 2  91  66  79  11   0  14 0.00  0.0    0  9.8 18 150   M    M   3 18     24 140
 3  89  70  80  11   0  15 0.00  0.0    0  8.9 17 360   M    M   7 18     25  10
 4  70  56  63  -6   2   0    T  0.0    0  7.6 18  10   M    M  10        25  20
 5  81  57  69   0   0   4 0.00  0.0    0  9.0 17 110   M    M   4        24 140
 6  79  66  73   4   0   8 0.00  0.0    0 10.2 21 100   M    M   6 1      27 110
 7  83  68  76   6   0  11    T  0.0    0  9.0 18 110   M    M   5 1      25 100
 8  79  68  74   4   0   9 0.21  0.0    0 10.4 35 120   M    M   4 18     48 120
 9  87  68  78   8   0  13 0.00  0.0    0  5.5 16 120   M    M   4 8      23 130
10  80  66  73   3   0   8    T  0.0    0 10.3 22 120   M    M   1        32 120
11  70  63  67  -3   0   2 0.11  0.0    0  7.8 15 150   M    M   9 18     19 150
12  82  60  71   0   0   6 0.21  0.0    0  9.3 36 280   M    M   8 1      45 280
13  85  55  70  -1   0   5 0.00  0.0    0  4.3 13 330   M    M   2 12     17 280
14  75  58  67  -4   0   2 0.00  0.0    0  9.6 23 320   M    M   2        30 320
15  82  53  68  -4   0   3 0.26  0.0    0  9.8 30 140   M    M   1 18     42 140
16  78  66  72   0   0   7 0.05  0.0    0  9.1 16 350   M    M   6 1      20 130
17  79  63  71  -1   0   6 0.16  0.0    0  6.3 18 250   M    M   7 12     24 240
18  82  63  73   1   0   8 0.01  0.0    0  3.9 10 280   M    M   4 1      12 300
19  90  64  77   5   0  12 0.00  0.0    0  6.7 17 320   M    M   2 1      24  20
20  73  61  67  -6   0   2 0.00  0.0    0  9.5 18 130   M    M   2        24 140
21  79  57  68  -5   0   3 0.00  0.0    0 12.3 20 130   M    M   3        26 120
22  79  67  73   0   0   8 0.00  0.0    0  9.5 16 100   M    M   8 8      22 100
23  91  66  79   6   0  14 0.39  0.0    0  7.9 16 340   M    M   5 18     21 340
24  83  64  74   0   0   9 0.06  0.0    0  4.7 17  10   M    M   6 18     23  20
25  91  68  80   6   0  15 0.25  0.0    0  5.7 16 260   M    M   3 12     20 320
26  96  67  82   8   0  17 0.00  0.0    0 11.3 28 360   M    M   3 18     42 350
27  89  58  74   0   0   9 0.00  0.0    0 12.7 25 330   M    M   1        35 330
28  66  52  59 -16   6   0 0.00  0.0    0 16.6 29 310   M    M   5        38 310
29  79  46  63 -12   2   0 0.00  0.0    0  3.9 13 320   M    M   0        20  10
30  83  48  66  -9   0   1 0.00  0.0    0  8.0 17 160   M    M   0        23 140
================================================================================
SM 2455 1848        10 220  1.71     0.0 258.2          M      125
================================================================================
AV 81.8 61.6                               8.6 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 36 280               # 48  120
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

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

$$

CVP



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