619
CDUS46 KBOI 210121
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
721 PM MDT MON APR 20 2026
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR APRIL 20 2026
VALID TODAY AS OF 0700 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 78 537 PM 87 1956 67 11 68
MINIMUM 38 542 AM 21 1961 40 -2 41
AVERAGE 58 54 4 55
PRECIPITATION (IN)
TODAY 0.00 0.32 2010 0.03 -0.03 0.00
MONTH TO DATE 2.18 0.54 1.64 0.02
SINCE OCT 1 7.94 6.69 1.25 10.82
SINCE JAN 1 4.40 3.78 0.62 5.65
DEGREE DAYS
HEATING
TODAY 7 11 -4 10
MONTH TO DATE 287 272 15 275
SINCE MAR 1 827 856 -29 820
SINCE JUL 1 4464 4923 -459 4749
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 3.3
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 700 AM
LOWEST 24 400 PM
AVERAGE 55
......................................................
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 88 1956
MINIMUM TEMPERATURE (F) 40 22 1982
2008
SUNRISE AND SUNSET
APRIL 20 2026.........SUNRISE 656 AM MDT SUNSET 838 PM MDT
APRIL 21 2026.........SUNRISE 655 AM MDT SUNSET 840 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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