Climatological Report (Monthly)
Issued by NWS Norman, OK

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099
CXUS54 KOUN 011239
CLMOKC

CLIMATE REPORT
NATIONAL WEATHER SERVICE NORMAN OK
740 AM CDT FRI MAY 1 2015

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

...THE OKLAHOMA CITY CLIMATE SUMMARY FOR THE MONTH OF APRIL 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             100   04/12/1972
 LOW               20   04/13/1957
                        04/02/1936
HIGHEST            86                88      -2       90
LOWEST             37                32       5       27
AVG. MAXIMUM     72.9              72.3     0.6     74.5
AVG. MINIMUM     52.2              49.7     2.5     47.6
MEAN             62.6              61.0     1.6     61.0
DAYS MAX >= 90      0               0.5    -0.5        1
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.4    -0.4        1
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        11.91   1947
 MINIMUM         0.03   1936
TOTALS           4.35              3.07    1.28     1.00
DAILY AVG.       0.14              0.10    0.04     0.03
DAYS >= .01        13               7.7     5.3        7
DAYS >= .10         6               4.7     1.3        4
DAYS >= .50         3               2.1     0.9        0
DAYS >= 1.00        2               0.8     1.2        0
GREATEST
 24 HR. TOTAL    1.80   04/26 TO 04/27

SNOWFALL (INCHES)
TOTALS            0.0                 T     0.0
SINCE 7/1        13.6               7.6     6.0

DEGREE_DAYS
HEATING TOTAL     118               173     -55      165
 SINCE 7/1       3249              3332     -83     3767
COOLING TOTAL      52                53      -1       55
 SINCE 1/1         62                66      -4       66
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              12.2
HIGHEST WIND SPEED/DIRECTION    37/320    DATE  04/19
HIGHEST GUST SPEED/DIRECTION    46/330    DATE  04/19


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       5
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
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.
.............................................................
RECORDS/REMARKS

RECORD WARMEST MINIMUM TEMPERATURE OF 67 DEGREES SET ON THE 8TH.
RECORD COOLEST MAXIMUM TEMPERATURE OF 56 DEGREES SET ON THE 27TH.
THE JANUARY THROUGH APRIL TOTAL PRECIPITATION IS 9.18 INCHES.

$$



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