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

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CXUS54 KEWX 011720 CCA
CLMAUS

CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO, TX
1220 PM CDT SUN OCT 1 2017

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

...THE AUSTIN BERGSTROM CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1943 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            96   09/21                         97  09/20
LOWEST             53   09/07                         53  09/30
AVG. MAXIMUM     90.2              90.4    -0.2     91.1
AVG. MINIMUM     66.4              65.3     1.1     69.8
MEAN             78.3              77.8     0.5     80.4
DAYS MAX >= 90     19                                 25
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      0                                  0
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
TOTALS           3.81              2.54    1.27     3.17
DAILY AVG.       0.13              0.08    0.05     0.11
DAYS >= .01         5                                  8
DAYS >= .10         3                                  5
DAYS >= .50         3                                  2
DAYS >= 1.00        1                                  1
GREATEST
 24 HR. TOTAL    2.49   09/26 TO 09/26

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

DEGREE_DAYS
HEATING TOTAL       0                 2      -2        0
 SINCE 7/1          0                 2      -2        0
COOLING TOTAL     404               388      16      471
 SINCE 1/1       3045              2528     517     2728
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.2
HIGHEST WIND SPEED/DIRECTION    25/120    DATE  09/21
HIGHEST GUST SPEED/DIRECTION    32/130    DATE  09/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           10
NUMBER OF DAYS PC             16
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       4
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      21     FOG W/VIS <= 1/4 MILE      2
HAZE                      1

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

&&

MONTHLY CLIMATE DATA:
SEPTEMBER 2017 WAS THE 21ST COOLEST AND 30TH WETTEST SEPTEMBER
SINCE RECORD KEEPING BEGAN.

SEA LEVEL PRESSURE DATA:
HIGHEST SLP 30.16 INCHES ON THE 9TH
LOWEST SLP 29.72 INCHES ON THE 13TH

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

                                          STATION:   AUSTIN BERGSTROM
                                          MONTH:     SEPTEMBER
                                          YEAR:      2017
                                          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  94  67  81  -1   0  16 0.00  0.0    0  1.9  9 210   M    M   3        12  80
 2  94  66  80  -1   0  15 0.00  0.0    0  4.1 13 160   M    M   2 1      20 160
 3  92  68  80  -1   0  15 0.00  0.0    0  5.1 12  80   M    M   5 1      16  90
 4  91  66  79  -2   0  14 0.00  0.0    0  3.3 13 170   M    M   1 1      20 160
 5  95  69  82   1   0  17    T  0.0    0  3.9 23  20   M    M   4 1      29  20
 6  87  59  73  -7   0   8 0.00  0.0    0 12.4 23  20   M    M   4        28  50
 7  84  53  69 -11   0   4 0.00  0.0    0  4.4 13  30   M    M   1        19  60
 8  85  54  70 -10   0   5 0.00  0.0    0  3.6 12  70   M    M   4        17  50
 9  87  59  73  -7   0   8 0.00  0.0    0  5.9 18  40   M    M   3 1      24  70
10  87  59  73  -6   0   8 0.00  0.0    0  6.4 18  40   M    M   2        24  40
11  87  58  73  -6   0   8 0.00  0.0    0  5.9 20 360   M    M   2        24  20
12  92  55  74  -5   0   9 0.00  0.0    0  4.1 14 360   M    M   2        18 360
13  92  60  76  -3   0  11 0.00  0.0    0  3.8 13 200   M    M   6        17 140
14  94  66  80   2   0  15 0.00  0.0    0  9.3 17 140   M    M   3 1      29 180
15  92  65  79   1   0  14 0.00  0.0    0  7.6 16 180   M    M   3 1      20 180
16  93  74  84   6   0  19 0.00  0.0    0  6.6 16 170   M    M   4 1      22 170
17  93  71  82   4   0  17 0.00  0.0    0  5.1 12 130   M    M   5 1      17 170
18  95  69  82   5   0  17 0.00  0.0    0  5.5 16 150   M    M   6 1      21 150
19  94  76  85   8   0  20 0.00  0.0    0  8.7 18 190   M    M   7 1      25 180
20  95  77  86   9   0  21 0.00  0.0    0 10.6 21 170   M    M   4 1      26 180
21  96  74  85   9   0  20    T  0.0    0  9.0 25 120   M    M   5 1      32 130
22  91  72  82   6   0  17    T  0.0    0  6.5 20 110   M    M   6 1      24 110
23  92  67  80   4   0  15 0.00  0.0    0  4.8 15 120   M    M   5 12     19 130
24  92  68  80   4   0  15    T  0.0    0  6.6 22 130   M    M   5 12     27 130
25  91  67  79   4   0  14 0.02  0.0    0  5.5 17 140   M    M   7 18     22 140
26  83  73  78   3   0  13 2.49  0.0    0  4.3 18 180   M    M   8 13     22 180
27  86  74  80   5   0  15 0.01  0.0    0  6.1 15  10   M    M  10 1      20  50
28  87  73  80   6   0  15 0.75  0.0    0  8.6 14  60   M    M  10 13     20 360
29  78  70  74   0   0   9 0.54  0.0    0 10.6 17  10   M    M   9 1      21  20
30  86  64  75   1   0  10    T  0.0    0  6.7 16  20   M    M   4        19  10
================================================================================
SM 2705 1993         0 404  3.81     0.0 186.9          M      140
================================================================================
AV 90.2 66.4                               6.2 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 25 120               # 32  130
================================================================================
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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