759
CXUS55 KBOI 091829
CLAJER

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
1129 AM MST FRI JAN 09 2026

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

...THE JEROME ID CLIMATE SUMMARY FOR THE YEAR OF 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1915 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            110   07/24/2003
                       06/19/1940
 LOW             -24   12/22/1990
                       02/09/1933
HIGHEST           98   07/01                         103  07/10
                       08/19
LOWEST             6   01/21                          -2  01/16
AVG. MAXIMUM    63.4               61.6     1.8     62.8
AVG. MINIMUM    40.6               38.8     1.8     39.6
MEAN            52.0               50.2     1.8     51.2
DAYS MAX >= 90    30               35.0    -5.0       50
DAYS MAX <= 32    16               32.0   -16.0       14
DAYS MIN <= 32   115              142.2   -27.2      140
DAYS MIN <= 0      0                1.5    -1.5        1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       17.98   1995
 MINIMUM        3.62   2013
TOTALS          6.91               9.90   -2.99     7.99
DAILY AVG.      0.02               0.03   -0.01     0.02
DAYS >= .01       67               77.7   -10.7       74
DAYS >= .10       25               30.3    -5.3       27
DAYS >= .50        1                2.7    -1.7        1
DAYS >= 1.00       0                0.1    -0.1        0
GREATEST
 24 HR. TOTAL   0.77   02/01 TO 02/02               0.65  12/27 TO 12/28
 STORM TOTAL    0.71                                0.58
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL   5388               6073    -685     5822
 SINCE 7/1      1904               2496    -592       MM
COOLING TOTAL    776                714      62      878
 SINCE 1/1       776                715      61       MM

FREEZE DATES
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.7
RESULTANT WIND SPEED/DIRECTION   1/240
HIGHEST WIND SPEED/DIRECTION    46/280    DATE  12/17
HIGHEST GUST SPEED/DIRECTION    68/290    DATE  12/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.23
NUMBER OF DAYS FAIR          251
NUMBER OF DAYS PC             82
NUMBER OF DAYS CLOUDY         30

AVERAGE RH (PERCENT)     56

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             16     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                      10
LIGHT RAIN               77     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                0     SNOW                       5
LIGHT SNOW               32     SLEET                      0
FOG                      60     FOG W/VIS <= 1/4 MILE     16
HAZE                     25

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

$$