Climatological Report (Monthly)
Issued by NWS Northern Indiana

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707
CXUS53 KIWX 011423
CLMFWA

CLIMATE REPORT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
923 AM EST SAT FEB 01 2025

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

...THE FORT WAYNE CLIMATE SUMMARY FOR THE MONTH OF JANUARY 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             69   01/25/1950
 LOW             -24   01/12/1918
HIGHEST           46   01/30         MM      MM       44  01/09
                                                          01/24
                                                          01/25
LOWEST            -6   01/22         MM      MM       -6  01/15
AVG. MAXIMUM    30.0               32.6    -2.6     32.0
AVG. MINIMUM    14.5               18.4    -3.9     22.9
MEAN            22.2               25.5    -3.3
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32    19               15.3     3.7        9
DAYS MIN <= 32    31               27.5     3.5       23
DAYS MIN <= 0      4                3.3     0.7        3

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.72   1950
 MINIMUM        0.39   1966
TOTALS          1.19               2.54   -1.35     3.95
DAILY AVG.      0.04               0.08   -0.04     0.13
DAYS >= .01       12               13.2    -1.2       16
DAYS >= .10        4                6.2    -2.2       10
DAYS >= .50        0                1.5    -1.5        1
DAYS >= 1.00       0                0.4    -0.4        1
GREATEST
 24 HR. TOTAL   0.27   12/31 TO 12/31

SNOWFALL (INCHES)
RECORDS
 TOTAL          30.3   2014
TOTALS           8.1               10.8    -2.7      7.3
SINCE 7/1       11.1               20.4    -9.3      8.2
SNOWDEPTH AVG.     1                                   0
DAYS >= 1.0        3                3.5    -0.5        3
GREATEST
 SNOW DEPTH        3   01/11                           3
                       01/15
                       01/16
 24 HR TOTAL     2.2

DEGREE DAYS
HEATING TOTAL   1317               1224      93     1157
 SINCE 7/1      3145               3482    -337     3025
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0        0
................................................................

WIND (MPH)
AVERAGE WIND SPEED              12.1
HIGHEST WIND SPEED/DIRECTION    33/230    DATE  01/27
HIGHEST GUST SPEED/DIRECTION    47/250    DATE  01/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.71
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY         17

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                4     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       3
LIGHT SNOW               19     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      1
HAZE                      3

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

&&

A SERIES OF ARCTIC COLD FRONTS PROMOTED WELL BELOW-NORMAL
TEMPERATURES AT TIMES THIS MONTH. THERE WERE THREE DISTINCT PERIODS
OF BELOW-NORMAL TEMPERATURES THIS MONTH, WITH THE COLDEST OCCURRING
FROM THE 19TH THROUGH 24TH WHEN DAILY AVERAGE TEMPERATURES WERE AS
MUCH AS 22 DEGREES BELOW NORMAL. THROUGH JANUARY 15TH, THE AVERAGE
DAILY TEMPERATURE OF 21.1 DEGREES RANKED AS THE COLDEST START TO
JANUARY SINCE 18.9 DEGREES IN 2018. THE MORNING LOW OF -6 ON THE
MORNING OF THE 22ND WAS THE COLDEST TEMPERATURE OF THE MONTH, AND
MATCHES THE COLDEST TEMPERATURE OBSERVED IN JANUARY 2024. THERE WERE
FOUR DAYS THIS MONTH WITH A TEMPERATURE BELOW ZERO, WHICH MATCHES
THAT OF JANUARY 2022. IN CONTRAST, A RIDGE DEVELOPED OVER THE
EASTERN US IN THE FINAL DAYS OF JANUARY RESULTING IN A HIGH
TEMPERATURE OF 46 ON THE 30TH. THIS IS THE WARMEST HIGH TEMPERATURE
FOR JANUARY SINCE 62 DEGREES IN JANUARY 2023. ALL TOLD, THE MONTH`S
AVERAGE TEMPERATURE WAS 22.2 DEGREES WHICH IS 3.3 DEGREES BELOW
NORMAL AND TIES AS THE 38TH COLDEST ON RECORD (1930).

LIGHT SNOW WAS COMMON AMID THESE ARCTIC BLASTS. THE GREATEST SINGLE-
DAY TOTAL WAS 2.2 INCHES ON THE 10TH. THE MONTH`S TOTAL OF 8.1
INCHES IS 2.7 INCHES BELOW NORMAL AND RANKS WITHIN THE MIDDLE-THIRD
OF THE 128-YEAR RECORD.

A SLOW-MOVING AREA OF LOW PRESSURE BROUGHT SOAKING RAIN TO PARTS OF
ILLINOIS AND FAR NORTHERN INDIANA TO END THE MONTH. PRECIPITATION
(RAIN AND MELTED SNOW) TOTALED 1.19 INCHES FOR THE MONTH. THIS WAS
1.35 INCHES BELOW NORMAL AND RANKS AS THE 27TH LEAST AMOUNT OF
PRECIPITATION ON RECORD.

NO RECORDS WERE SET THIS MONTH.

BROWN

$$