Climatological Report (Daily)
Issued by NWS
Issued by NWS
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820
CDUS45 KBOI 210930
CLIJER
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
330 AM MDT THU AUG 21 2025
...................................
...THE JEROME ID CLIMATE SUMMARY FOR AUGUST 20 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
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 90 451 PM 101 1931 87 3 85
MINIMUM 64 826 AM 38 1964 56 8 56
AVERAGE 77 71 6 71
PRECIPITATION (IN)
YESTERDAY 0.00 0.92 1968 0.01 -0.01 T
MONTH TO DATE 0.00 0.21 -0.21 0.58
SINCE OCT 1 6.44 9.51 -3.07 8.47
SINCE JAN 1 3.57 6.47 -2.90 4.89
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 60 95 -35 55
SINCE JUL 1 0 6 -6 0
COOLING
YESTERDAY 12 6 6 6
MONTH TO DATE 163 170 -7 232
SINCE JUN 1 580 558 22 750
SINCE JAN 1 611 579 32 752
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 7.7
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 54 900 AM
LOWEST 20 500 PM
AVERAGE 37
..........................................................
THE JEROME ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 101 1969
MINIMUM TEMPERATURE (F) 55 42 1959
1964
1968
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 651 AM MDT SUNSET 830 PM MDT
AUGUST 22 2025........SUNRISE 652 AM MDT SUNSET 828 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$