345
CDUS45 KBOI 220123
CLIJER
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
723 PM MDT THU MAY 21 2026
...............................
..THE JEROME ID CLIMATE SUMMARY FOR MAY 21 2026
VALID TODAY AS OF 0700 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1915 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 70 510 PM 92 1958 71 -1 67
MINIMUM 43 419 AM 29 1918 46 -3 38
AVERAGE 57 58 -1 53
PRECIPITATION (IN)
TODAY 0.00 0.50 1971 0.05 -0.05 0.00
MONTH TO DATE T 1.02 -1.02 0.51
SINCE OCT 1 5.03 8.15 -3.12 6.19
SINCE JAN 1 2.36 5.11 -2.75 3.32
DEGREE DAYS
HEATING
TODAY 8 7 1 12
MONTH TO DATE 155 209 -54 205
SINCE MAR 1 1147 1425 -278 1343
SINCE JUL 1 4766 5921 -1155 5631
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 4 6 -2 6
SINCE MAR 1 4 7 -3 6
SINCE JAN 1 4 7 -3 6
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 6.6
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 600 AM
LOWEST 15 500 PM
AVERAGE 40
......................................................
THE JEROME ID CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 93 1980
MINIMUM TEMPERATURE (F) 46 29 1918
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 610 AM MDT SUNSET 900 PM MDT
MAY 22 2026...........SUNRISE 609 AM MDT SUNSET 901 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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