Climatological Report (Monthly)
Issued by NWS Northern Indiana

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576
CXUS53 KIWX 021753
CLMFWA

CLIMATE REPORT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
153 PM EDT MON JUN 02 2025

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

...THE FORT WAYNE CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1897 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             97   05/28/2018
 LOW              23   05/09/2020
HIGHEST           86   05/16         MM      MM       90  05/21
LOWEST            38   05/09         MM      MM       43  05/12
AVG. MAXIMUM    69.4               72.2    -2.8     77.2
AVG. MINIMUM    49.3               50.4    -1.1     55.2
MEAN            59.3               61.3    -2.0
DAYS MAX >= 90     0                1.1    -1.1        1
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.4    -0.4        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.17   2011
 MINIMUM        0.48   1925
TOTALS          3.01               4.58   -1.57     4.42
DAILY AVG.      0.10               0.15   -0.05     0.14
DAYS >= .01        9               13.7    -4.7       12
DAYS >= .10        6                8.1    -2.1        8
DAYS >= .50        3                2.8     0.2        3
DAYS >= 1.00       0                1.1    -1.1        1
GREATEST
 24 HR. TOTAL   0.99   05/04 TO 05/04

SNOWFALL (INCHES)
RECORDS
 TOTAL           0.5   1940
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1       14.8               33.6   -18.8     11.6
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0
 24 HR TOTAL     0.0

DEGREE DAYS
HEATING TOTAL    189                177      12       45
 SINCE 7/1      5409               5943    -534     4832
COOLING TOTAL     20                 62     -42       88
 SINCE 1/1        29                 70     -41      102
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.6
HIGHEST WIND SPEED/DIRECTION    51/220    DATE  05/16
HIGHEST GUST SPEED/DIRECTION    66/260    DATE  05/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY         16

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       3
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      12     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.

&&

...SLIGHTLY COOLER THAN NORMAL AND DRIER THAN USUAL...

THE MOST NOTABLE FEATURE THIS MONTH WAS THE WIDESPREAD STRONG 40 TO
70 MPH WINDS THAT MOVED THROUGH ON THE 16TH. A 71 MPH WIND GUST
REPORT WAS RECORDED NORTH OF NEW HAVEN AND A 66 MPH GUST WAS
RECORDED AT THE FORT WAYNE INTERNATIONAL AIRPORT. ADDITIONALLY, A
PLUME OF DUST FROM CROP FIELDS WAS KICKED UP AND IT REDUCED
VISIBILITY IN AREAS AS IT WENT NORTHWARD. THIS WAS MOST NOTABLE IN
AREAS WEST OF US-31. 70 DEGREE DEW POINTS ON THE 15TH WERE REPLACED
BY A DRIER AREA OF 40 AND 50 DEGREE DEW POINTS ON THE 16TH AND THIS
DRIER AIRMASS HELPED FACTOR INTO THE STRONG WIND GUSTS OBSERVED AS A
PLAINS-LIKE INVERTED-V PROFILE SETUP OCCURRED. ONLY A TRACE AND A
TENTH OF RAINFALL WAS OBSERVED ON THE 15TH AND 16TH RESPECTIVELY.

AS FOR TEMPERATURE, THIS MONTH FINISHED COOLER THAN NORMAL.
TEMPERATURES THROUGHOUT THE FIRST HALF OF THE MONTH AVERAGED NORMAL
TO ABOVE NORMAL, WHEREAS THE LATTER HALF OF THE MONTH (THE 18TH
THROUGH 31ST) WAS MUCH COOLER AND THIS REALLY HELPED TO AVERAGE
THINGS OUT. OVERALL, THE AVERAGE TEMPERATURE WAS 59.3 DEGREES, WHICH
IS 2.0 DEGREES BELOW NORMAL. THIS RANKS AS THE 52ND COOLEST MAY ON
RECORD. RECORDS BEGAN IN 1897.

PRECIPITATION-WISE, THIS MONTH FINISHED BELOW NORMAL. THREE DAYS
THIS MONTH HAD OVER A HALF INCH OF RAIN: MAY 4TH, MAY 5TH, AND MAY
20TH. MAY 4TH WAS THE WETTEST DAY THIS MONTH WITH 0.99" OF RAIN. IN
TOTAL, 3.01" OF PRECIPITATION FELL THIS MONTH, WHICH IS 1.57" BELOW
NORMAL. THIS TIES FOR THE 45TH DRIEST MAY ON RECORD.

ROLLER/JOHNSON
$$