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

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CXUS54 KEWX 011331
CLMAUS

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

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

THE AUSTIN BERGSTROM CLIMATE SUMMARY FOR THE MONTH OF APRIL 2018

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1943 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            87   04/25                         95  04/28
LOWEST             40   04/15                         43  04/07
AVG. MAXIMUM     78.4              79.8    -1.4     82.9
AVG. MINIMUM     51.3              54.7    -3.4     58.4
MEAN             64.8              67.3    -2.5     70.7
DAYS MAX >= 90      0                                  4
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      0                                  0
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
TOTALS           0.97              2.27   -1.30     1.15
DAILY AVG.       0.03              0.08   -0.05     0.04
DAYS >= .01         5                                  6
DAYS >= .10         4                                  2
DAYS >= .50         0                                  1
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL    0.32   04/25 TO 04/25

SNOWFALL (INCHES)
TOTALS            0.0                MM      MM        T
SINCE 7/1         1.3                MM      MM        T

DEGREE_DAYS
HEATING TOTAL      72                63       9       13
 SINCE 7/1       1705              1900    -195      960
COOLING TOTAL      76               130     -54      190
 SINCE 1/1        226               188      38      452
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.6
HIGHEST WIND SPEED/DIRECTION    37/010    DATE  04/03
HIGHEST GUST SPEED/DIRECTION    44/010    DATE  04/03

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5    MIXED PRECIP             0
HEAVY RAIN                0    RAIN                     5
LIGHT RAIN                6    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    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 5TH COLDEST AND 17TH DRIEST APRIL SINCE
RECORD KEEPING BEGAN.

SEA LEVEL PRESSURE DATA:
HIGHEST SLP 30.35 ON THE 10TH.
LOWEST SLP 29.53 ON THE 13TH.

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

                                          STATION:   AUSTIN BERGSTROM
                                          MONTH:     APRIL
                                          YEAR:      2018
                                          LATITUDE:   30 13 N
                                          LONGITUDE:  97 40 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  10   0   9 0.00  0.0    0  9.2 18 150   M    M   8 1      24 170
 2  86  58  72   8   0   7 0.00  0.0    0 10.7 23 170   M    M   8 1      29 180
 3  81  63  72   8   0   7    T  0.0    0 12.2 37  10   M    M   9        44  10
 4  71  49  60  -4   5   0 0.00  0.0    0 12.6 30  10   M    M   5        36  10
 5  78  53  66   1   0   1 0.00  0.0    0  9.2 20 150   M    M   8        24 150
 6  86  64  75  10   0  10 0.30  0.0    0 12.8 29  10   M    M   9 13     35  10
 7  64  41  53 -12  12   0 0.01  0.0    0 17.2 26  10   M    M  10 13     34 350
 8  65  41  53 -12  12   0 0.00  0.0    0  6.5 15 150   M    M   6        21 170
 9  65  49  57  -9   8   0 0.00  0.0    0 10.4 16  20   M    M   9 1      21  60
10  75  46  61  -5   4   0 0.00  0.0    0  7.6 20  30   M    M   2        25  20
11  82  42  62  -4   3   0 0.00  0.0    0  8.8 22 180   M    M   4 1      27 160
12  86  61  74   8   0   9 0.00  0.0    0 16.9 23 170   M    M   7        33 180
13  85  59  72   5   0   7 0.10  0.0    0 13.5 29 330   M    M   8 13     39 320
14  71  47  59  -8   6   0    T  0.0    0 15.5 29 350   M    M   4 3      37 340
15  73  40  57 -10   8   0 0.00  0.0    0  5.5 18 360   M    M   0        21  10
16  82  41  62  -5   3   0 0.00  0.0    0 11.3 24 190   M    M   0        31 190
17  85  54  70   2   0   5 0.00  0.0    0 14.7 28 190   M    M   1 1      36 180
18  82  53  68   0   0   3 0.00  0.0    0  9.5 22  40   M    M   7        28 180
19  77  51  64  -4   1   0 0.00  0.0    0 11.7 23  30   M    M   4        30  40
20  69  48  59  -9   6   0 0.00  0.0    0  8.4 21 110   M    M   8        25 110
21  71  59  65  -4   0   0 0.24  0.0    0  5.9 24 350   M    M  10 12     31 350
22  77  52  65  -4   0   0 0.00  0.0    0 10.4 20 360   M    M   4        26 340
23  86  47  67  -2   0   2 0.00  0.0    0  4.2 12  40   M    M   1        16 360
24  85  50  68  -1   0   3 0.00  0.0    0  3.7 12 180   M    M   3        18 180
25  87  52  70   0   0   5 0.32  0.0    0  7.5 22  20   M    M   6 13     27  10
26  76  45  61  -9   4   0 0.00  0.0    0  4.0 12  20   M    M   4        17 100
27  80  50  65  -5   0   0 0.00  0.0    0  4.3 12  10   M    M   6        17  50
28  83  50  67  -3   0   2 0.00  0.0    0  5.0 13 130   M    M   4        22 150
29  82  51  67  -4   0   2 0.00  0.0    0  6.9 20 140   M    M   5 1      25 160
30  79  58  69  -2   0   4    T  0.0    0 10.4 25 160   M    M   9        33 150
================================================================================
SM 2352 1538        72  76  0.97     0.0 286.5          M      169
================================================================================
AV 78.4 51.3                               9.5 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 37  10               # 44   10
================================================================================
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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