Climatological Report (Monthly)
Issued by NWS Grand Forks, ND

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094
CXUS53 KFGF 012211
CLMFAR

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND FORKS
429 PM CDT WED OCT 01 2025

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

...THE FARGO HECTOR INTL AP ND CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1881 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            102   09/08/1959
 LOW              17   09/30/1883
HIGHEST           92   09/29         70      22       91  09/17
LOWEST            33   09/07         46     -13       39  09/22
AVG. MAXIMUM    76.6               72.0     4.6     80.9
AVG. MINIMUM    52.4               48.1     4.3     55.6
MEAN            64.5               60.0     4.5     68.2
DAYS MAX >= 90     1                1.1    -0.1        2
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.9    -0.9        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.50   1999
 MINIMUM        0.08   2024
TOTALS          1.60               2.68   -1.08     0.08
DAILY AVG.      0.05               0.09   -0.04     0.00
DAYS >= .01        7                8.7    -1.7        3
DAYS >= .10        4                4.7    -0.7        0
DAYS >= .50        2                1.9     0.1        0
DAYS >= 1.00       0                0.8    -0.8        0
GREATEST
 24 HR. TOTAL   2.49   09/18 TO 09/19

DEGREE DAYS
HEATING TOTAL     90                198    -108       50
 SINCE 7/1       127                247    -120       MM
COOLING TOTAL     83                 49      34      151
 SINCE 1/1       600                538      62       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.3
HIGHEST WIND SPEED/DIRECTION    31/310    DATE  09/04
HIGHEST GUST SPEED/DIRECTION    41/310    DATE  09/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.27
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      15     FOG W/VIS <= 1/4 MILE      3
HAZE                      0

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

&&

THE MONTH OF SEPTEMBER AT THE FARGO HECTOR INTERNATIONAL AIRPORT WAS
ABOVE NORMAL IN TEMPERATURE AND BELOW NORMAL IN PRECIPITATION.

THE AVERAGE TEMPERATURE FOR THE MONTH WAS 64.5 DEGREES, WHICH WAS
4.5 DEGREES ABOVE NORMAL. THIS IS THE 8TH WARMEST AVERAGE
TEMPERATURE ON RECORD FOR THE MONTH OF SEPTEMBER. NO DAILY
TEMPERATURE RECORDS WERE SET FOR THE MONTH.

PRECIPITATION FOR THE MONTH WAS 1.60 INCHES, WHICH WAS 1.08 INCHES
BELOW NORMAL. NO DAILY PRECIPITATION RECORDS WERE SET FOR THE MONTH.

THIS DATA IS PROVISIONAL AND SUBJECT TO CHANGE. THE FINAL AND
OFFICIAL RECORDS WILL BE AVAILABLE FROM THE NATIONAL CENTERS FOR
ENVIRONMENTAL INFORMATION (NCEI).

$$