Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KBOI 210931
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MDT MON APR 21 2025
...................................
...THE ONTARIO OR CLIMATE SUMMARY FOR APRIL 20 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 68 519 PM 87 1956 67 1 73
MINIMUM 41 640 AM 21 1961 40 1 29
AVERAGE 55 54 1 51
PRECIPITATION (IN)
YESTERDAY 0.00 0.32 2010 0.03 -0.03 0.00
MONTH TO DATE 0.02 0.54 -0.52 0.91
SINCE OCT 1 10.82 6.69 4.13 7.30
SINCE JAN 1 5.65 3.78 1.87 5.19
DEGREE DAYS
HEATING
YESTERDAY 10 11 -1 14
MONTH TO DATE 275 272 3 248
SINCE MAR 1 820 856 -36 852
SINCE JUL 1 4749 4923 -174 4526
COOLING
YESTERDAY 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 26 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 8.7
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 1200 AM
LOWEST 20 500 PM
AVERAGE 41
..........................................................
THE ONTARIO OR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 88 1956
MINIMUM TEMPERATURE (F) 40 22 1982
2008
SUNRISE AND SUNSET
APRIL 21 2025.........SUNRISE 654 AM MDT SUNSET 840 PM MDT
APRIL 22 2025.........SUNRISE 653 AM MDT SUNSET 841 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$