520
CDUS45 KBOI 220931
CLIJER
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MDT MON SEP 22 2025
...............................
..THE JEROME ID CLIMATE SUMMARY FOR SEPTEMBER 21 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1915 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 117 PM 94 1966 75 4 67
MINIMUM 59 1143 PM 30 1924 48 11 43
1978
AVERAGE 69 61 8 55
PRECIPITATION (IN)
YESTERDAY T 0.39 1968 0.01 -0.01 0.00
MONTH TO DATE T 0.18 -0.18 0.21
SINCE OCT 1 6.72 9.75 -3.03 8.68
SINCE JAN 1 3.85 6.71 -2.86 5.10
DEGREE DAYS
HEATING
YESTERDAY 0 5 -5 10
MONTH TO DATE 16 64 -48 69
SINCE SEP 1 16 64 -48 69
SINCE JUL 1 16 83 -67 95
COOLING
YESTERDAY 4 1 3 0
MONTH TO DATE 83 62 21 69
SINCE SEP 1 83 62 21 69
SINCE JAN 1 762 703 59 850
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 8.7
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 800 AM
LOWEST 32 100 PM
AVERAGE 54
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THE JEROME ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 96 1966
MINIMUM TEMPERATURE (F) 47 27 1961
SUNRISE AND SUNSET
SEPTEMBER 22 2025.....SUNRISE 726 AM MDT SUNSET 734 PM MDT
SEPTEMBER 23 2025.....SUNRISE 727 AM MDT SUNSET 733 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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