Climatological Report (Annual)
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758
CXUS55 KBOI 091829
CLAMYL

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

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

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

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1930 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            100   07/14/2002
                       07/13/2002
 LOW             -35   01/19/1943
                       01/18/1943
HIGHEST           91   08/12                          95  07/10
                       09/02
                       09/03
                                                          08/02
LOWEST           -21   02/12                         -25  01/13
AVG. MAXIMUM    55.6               53.9     1.7     53.8
AVG. MINIMUM    30.9               29.1     1.8     29.6
MEAN            43.3               41.5     1.8     41.7
DAYS MAX >= 90     7                5.0     2.0       15
DAYS MAX <= 32    44               63.0   -19.0       54
DAYS MIN <= 32   191              223.9   -32.9      225
DAYS MIN <= 0     18               19.9    -1.9       11

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       36.13   1951
 MINIMUM       13.05   2002
TOTALS         27.49              23.06    4.43    28.41
DAILY AVG.      0.08               0.06    0.01     0.08
DAYS >= .01      129              130.7    -1.7      133
DAYS >= .10       73               65.0     8.0       79
DAYS >= .50       15               10.0     5.0       12
DAYS >= 1.00       2                0.8     1.2        1
GREATEST
 24 HR. TOTAL   1.40   03/15 TO 03/16               1.38  11/22 TO 11/23
 STORM TOTAL    1.34                                1.05
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL   7968               8665    -697     8557
 SINCE 7/1      2894               3576    -682       MM
COOLING TOTAL    156                112      44      153
 SINCE 1/1       156                111      45       MM

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

WIND (MPH)
AVERAGE WIND SPEED              4.1
RESULTANT WIND SPEED/DIRECTION   0/250
HIGHEST WIND SPEED/DIRECTION    40/220    DATE  12/17
HIGHEST GUST SPEED/DIRECTION    66/220    DATE  12/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.37
NUMBER OF DAYS FAIR          199
NUMBER OF DAYS PC             85
NUMBER OF DAYS CLOUDY         78

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             25     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                      23
LIGHT RAIN               99     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                2     SNOW                      28
LIGHT SNOW               76     SLEET                      0
FOG                     168     FOG W/VIS <= 1/4 MILE     45
HAZE                     48

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

$$