CXUS56 KPQR 011433 CLMHIO CLIMATE REPORT NATIONAL WEATHER SERVICE PORTLAND OREGON 733 AM PDT WED APR 01 2026 ................................... ...THE HILLSBORO OR CLIMATE SUMMARY FOR THE MONTH OF MARCH 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1929 TO 2026 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) HIGHEST 68 79 03/25 LOWEST 28 29 03/07 AVG. MAXIMUM 57.5 55.9 1.6 55.9 AVG. MINIMUM 39.3 36.5 2.8 39.1 MEAN 48.4 46.2 2.2 47.5 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 3 8.6 -5.6 3 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 8.32 1961 MINIMUM 0.50 1965 TOTALS 3.73 3.70 0.03 4.28 DAYS >= .01 17 18.4 -1.4 21 DAYS >= .10 8 10.8 -2.8 13 DAYS >= .50 2 1.8 0.2 3 DAYS >= 1.00 1 0.3 0.7 0 GREATEST 24 HR. TOTAL 1.63 03/11 TO 03/12 DEGREE DAYS HEATING TOTAL 507 583 -76 535 SINCE 7/1 3398 3968 -570 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 0 0 0 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 4.8 RESULTANT WIND SPEED/DIRECTION 1/240 HIGHEST WIND SPEED/DIRECTION 22/180 DATE 03/11 22/330 03/21 HIGHEST GUST SPEED/DIRECTION MM DATE MM SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.60 AVERAGE RH (PERCENT) 75 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 3 LIGHT RAIN 17 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 16 FOG W/VIS <= 1/4 MILE 1 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$