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

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136
CXUS54 KEWX 011313
CLMSAT

CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO, TX
746 AM CDT TUE MAY 1 2018

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

THE SAN ANTONIO CLIMATE SUMMARY FOR THE MONTH OF APRIL 2018

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1886 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            87   04/13                         92  04/29
                        04/12                             04/28
                                                          04/26
LOWEST             41   04/15                         45  04/06
AVG. MAXIMUM     79.1              80.5    -1.4     82.0
AVG. MINIMUM     56.9              58.1    -1.2     60.2
MEAN             68.0              69.3    -1.3     71.1
DAYS MAX >= 90      0                                  4
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      0                                  0
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
TOTALS           0.36              2.10   -1.74     2.89
DAILY AVG.       0.01              0.07   -0.06     0.10
DAYS >= .01         3                                  7
DAYS >= .10         1                                  3
DAYS >= .50         0                                  2
DAYS >= 1.00        0                                  1
GREATEST
 24 HR. TOTAL    0.34   04/25 TO 04/25

SNOWFALL (INCHES)
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1         1.9               0.7     1.2      0.0

DEGREE_DAYS
HEATING TOTAL      37                39      -2        9
 SINCE 7/1       1303              1494    -191      778
COOLING TOTAL     133               168     -35      199
 SINCE 1/1        301               259      42      433
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.8
HIGHEST WIND SPEED/DIRECTION    31/360    DATE  04/07
HIGHEST GUST SPEED/DIRECTION    39/030    DATE  04/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     60

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

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

&&

MONTHLY CLIMATE SUMMARY:
APRIL 2018 WAS THE 37TH COLDEST AND 15TH DRIEST APRIL SINCE
RECORD KEEPING BEGAN.

SEA LEVEL PRESSURE DATA:
HIGHEST SLP 30.31 ON THE 10TH.
LOWEST SLP 29.51 ON THE 13TH.

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

                                          STATION:   SAN ANTONIO
                                          MONTH:     APRIL
                                          YEAR:      2018
                                          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  83  64  74   8   0   9 0.00  0.0    0 12.0 18 150   M    M   9        28 160
 2  84  67  76  10   0  11 0.00  0.0    0 14.0 24 140   M    M   9        29 140
 3  82  64  73   7   0   8 0.00  0.0    0 10.6 29 360   M    M  10 3      35 360
 4  70  52  61  -5   4   0 0.00  0.0    0 13.6 25  20   M    M   8        34  10
 5  76  61  69   2   0   4 0.00  0.0    0  9.7 18 170   M    M   9        23 160
 6  85  69  77  10   0  12 0.01  0.0    0 11.0 21 190   M    M   9 1      26 200
 7  75  43  59  -8   6   0    T  0.0    0 16.3 31 360   M    M  10        36 360
 8  70  43  57 -11   8   0 0.00  0.0    0  7.2 15 160   M    M   6        19 150
 9  67  53  60  -8   5   0    T  0.0    0  8.0 15  20   M    M   9 12     20  20
10  76  55  66  -2   0   1 0.00  0.0    0  8.2 16 360   M    M   4        22 360
11  81  49  65  -3   0   0 0.00  0.0    0 10.0 22 160   M    M   3        27 150
12  87  62  75   7   0  10 0.00  0.0    0 14.7 25 140   M    M   7        33 140
13  87  69  78   9   0  13    T  0.0    0 11.3 29  20   M    M   7 3      39  30
14  72  50  61  -8   4   0 0.00  0.0    0 14.7 28 340   M    M   4        38 330
15  76  41  59 -10   6   0 0.00  0.0    0  5.8 14 220   M    M   0        18 200
16  83  47  65  -4   0   0 0.00  0.0    0 11.3 23 130   M    M   0        30 150
17  85  59  72   2   0   7 0.00  0.0    0 13.6 22 140   M    M   2        27 150
18  84  64  74   4   0   9 0.00  0.0    0  9.1 17  50   M    M   6        22  50
19  77  60  69  -1   0   4 0.00  0.0    0  9.9 21  80   M    M   5        29  50
20  64  58  61  -9   4   0 0.00  0.0    0 12.7 20 120   M    M   9        26 120
21  79  62  71   0   0   6 0.01  0.0    0  7.4 21 340   M    M   8 1      27 340
22  80  53  67  -4   0   2 0.00  0.0    0  8.0 18  10   M    M   3        25 360
23  83  54  69  -2   0   4 0.00  0.0    0  4.1 13 150   M    M   3        14 130
24  86  56  71   0   0   6 0.00  0.0    0  6.5 18 150   M    M   4        22 140
25  85  57  71  -1   0   6 0.34  0.0    0  7.0 29 330   M    M   5 13     37 320
26  76  56  66  -6   0   1 0.00  0.0    0  5.2 13 140   M    M   7        17 140
27  78  57  68  -4   0   3 0.00  0.0    0  4.0 12 140   M    M   9        14 140
28  83  58  71  -1   0   6 0.00  0.0    0  7.1 16 160   M    M   5        20 170
29  81  58  70  -3   0   5 0.00  0.0    0  9.0 21 140   M    M   6        24 110
30  77  65  71  -2   0   6 0.00  0.0    0 13.4 24 140   M    M  10        30 140
================================================================================
SM 2372 1706        37 133  0.36     0.0 295.4          M      186
================================================================================
AV 79.1 56.9                               9.8 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 31 360               # 39   30
================================================================================
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
8 = SMOKE OR HAZE
9 = BLOWING SNOW
X = TORNADO

$$



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