Climatological Report (Monthly)
Issued by NWS Indianapolis, IN

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115
CXUS53 KIND 011510
CLMIND

CLIMATE REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1110 AM EDT SAT MAY 01 2021

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

...THE INDIANAPOLIS IN CLIMATE SUMMARY FOR THE MONTH OF APRIL 2021...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             90   04/30/1942
                       04/24/1925
 LOW              18   04/09/1997
                       04/08/1972
                       04/13/1950
HIGHEST           82   04/27                          79  04/07
                                                          04/08
LOWEST            22   04/02                          24  04/16
AVG. MAXIMUM    63.8               63.4     0.4     60.9
AVG. MINIMUM    42.6               42.7    -0.1     40.6
MEAN            53.2               53.0     0.2     50.8
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     6                3.8     2.2        5
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.60   1893
 MINIMUM        0.98   1976
TOTALS          3.80               3.81   -0.01     1.72
DAILY AVG.      0.13               0.13    0.00     0.06
DAYS >= .01       10               12.0    -2.0       13
DAYS >= .10        7                7.6    -0.6        6
DAYS >= .50        2                2.8    -0.8        1
DAYS >= 1.00       1                0.8     0.2        0
GREATEST
 24 HR. TOTAL   1.64   04/10 TO 04/11

SNOWFALL (INCHES)
RECORDS
 TOTAL           6.9   1886
 SNOW DEPTH        3   04/18/1953
                       04/06/1920
TOTALS           2.0                0.2     1.8        T
SINCE 7/1       24.2               25.9    -1.7       MM
SNOWDEPTH AVG.     0
DAYS >= 1.0        1                0.1     0.9        0
GREATEST
 SNOW DEPTH        1   04/21                           0  MM
 24 HR TOTAL     2.0   04/20 TO 04/20                 MM

DEGREE DAYS
HEATING TOTAL    359                372     -13      422
 SINCE 7/1      4855               5220    -365       MM
COOLING TOTAL     15                 13       2        4
 SINCE 1/1        15                 15       0       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.4
HIGHEST WIND SPEED/DIRECTION    33/290    DATE  04/30
HIGHEST GUST SPEED/DIRECTION    46/290    DATE  04/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.56
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC             18
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                3     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      2
HAZE                      2

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

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