647
CDUS46 KBOI 180931
CLIREO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MDT MON MAY 18 2026
...............................
..THE ROME OR CLIMATE SUMMARY FOR MAY 17 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2026
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST
VALUE (LST) VALUE FROM YEAR
NORMAL
...................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 56 435 PM 73 -17 51
MINIMUM 32 811 AM 40 -8 44
AVERAGE 44 56 -12 48
PRECIPITATION (IN)
YESTERDAY 0.34 0.04 0.30 0.92
MONTH TO DATE 0.34 0.64 -0.30 1.26
SINCE OCT 1 4.55 5.71 -1.16 8.61
SINCE JAN 1 2.43 3.66 -1.23 5.32
DEGREE DAYS
HEATING
YESTERDAY 21 9 12 17
MONTH TO DATE 115 197 -82 189
SINCE MAR 1 1158 1458 -300 1429
SINCE JUL 1 5003 5933 -930 5749
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 10 1 9 0
SINCE MAR 1 10 1 9 0
SINCE JAN 1 10 1 9 0
...................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 13.1
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 700 AM
LOWEST 24 600 PM
AVERAGE 62
......................................................
THE ROME OR CLIMATE NORMALS FOR TODAY
NORMAL
SUNRISE AND SUNSET
MAY 18 2026...........SUNRISE 626 AM MDT SUNSET 910 PM MDT
MAY 19 2026...........SUNRISE 625 AM MDT SUNSET 911 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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