HILL AFB CLIMATE
------------------INTERNATIONAL STATION METEOROLOGICAL CLIMATE SUMMARY-------------------
:STA 725755 | KHIF | HILL AFB ,UT,US
:LAT 41 07N :LONG 111 58W :ELEV 4788(ft) 1460(m) :TYPE AWS SOCS V2.0 26091990
AIR WEATHER SERVICE - CLIMATIC BRIEF
HOURLY OBS POR: JAN 79 - DEC 88
PARAMETER | JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN YOR
EXTRM MAX TEMP (F) 56 65 73 83 91 101 104 101 97 88 71 61 104 47
MEAN MAX TEMP (F) 32.9 38.4 46.1 56.7 67.1 77.5 87.5 85.4 74.5 61.3 45.7 35.5 59.1 47
MEAN TEMP (F) 27.0 31.8 38.5 47.7 57.3 66.5 75.9 74.0 63.8 52.2 38.7 29.8 50.3 47
MEAN MIN TEMP (F) 20.8 24.7 30.4 38.4 47.1 55.3 63.9 62.3 52.7 42.7 31.3 23.6 41.2 47
EXTRM MIN TEMP (F) -13 -6 3 17 24 36 46 39 28 21 -6 -9 -13 47
D/W TEMP GE 90 (F) 0 0 0 0 # 3 12 9 1 0 0 0 25 47
D/W TEMP GE 85 (F) 0 0 0 0 1 8 23 19 4 # 0 0 55 47
D/W TEMP LT 33 (F) 27 22 19 7 1 0 0 0 # 3 16 27 122 47
D/W TEMP LT 15 (F) 8 4 1 0 0 0 0 0 0 0 1 4 18 47
HEATING DEGREE DAYS 1164 921 813 506 257 80 1 8 108 383 774 1066 6081 47
COOLING DEGREE DAYS 1 27 132 348 298 87 3 896 47
MEAN DEWPOINT TEMP (F) 17.3 20.4 25.2 27.1 34.9 39.3 43.9 43.4 36.5 31.9 25.1 19.1 30.4 10
MEAN WET BULB TEMP (F) 23.8 27.8 33.7 39.5 46.3 53.1 58.0 57.8 49.8 42.4 33.0 26.0 41.0 10
99.95% WCPA (FT) 5000 4950 5050 4950 4900 4750 4650 4650 4750 4800 4950 4900 4900 10
MEAN REL HUM 07 LST(%) 67.5 65.3 62.7 52.1 54.1 47.3 44.8 44.5 49.0 56.5 64.1 66.6 56.2 10
MEAN REL HUM 13 LST(%) 64.5 57.9 51.6 38.5 40.2 30.7 28.4 29.3 34.4 43.9 53.7 61.1 44.5 10
MAX 24HR PRECIP (IN) 1.62 1.70 1.82 1.92 1.75 1.95 1.11 1.61 1.91 1.69 1.52 1.16 1.95 47
MAX PRECIP (IN) 5.64 4.13 4.30 5.75 6.44 5.14 2.16 3.89 6.17 6.39 4.31 5.74 33.23 47
MEAN PRECIP (IN) 2.02 1.79 2.02 2.29 2.07 1.38 .55 .82 1.28 1.70 1.78 1.98 19.62 47
MIN PRECIP (IN) .05 .10 # .34 # .04 # # # .00 .05 .07 10.78 47
D/W PRECIP GE .01 (IN) 11 8 10 9 8 5 3 4 5 6 9 10 88 47
D/W PRECIP GT .50 (IN) 1 1 1 1 1 1 1 1 1 1 1 1 12 47
MAX 24HR SNFL (IN) 14.0 8.8 12.9 14.0 13.1 # 0 # 4.1 9.7 15.2 16.5 16.5 42
MAX SNFL (IN) 44.8 34.8 38.2 37.1 19.5 # 0 # 4.1 16.4 33.5 56.2 154.3 42
MEAN SNFL (IN) 17.5 12.0 12.0 7.7 1.8 # 0 # .2 2.0 9.1 16.9 79.4 42
D/W SNFL GE .1 (IN) 9 6 6 4 1 0 0 0 # 1 5 8 40 42
D/W SNFL GE 1.5 (IN) 4 3 3 2 1 0 0 0 # 1 2 4 20 42
MAX DLY SNO DEPTH (IN) 36 38 19 13 6 0 0 0 2 5 14 27 38 42
MEAN SFC WND DIR (DEG) 120 120 120 120 120 120 120 120 120 120 120 120 120 10
MEAN WND SPD (KTS) 5.5 6.2 6.6 7.3 6.7 6.9 7.6 7.5 7.5 6.8 6.3 5.9 6.7 10
MAX WND SPD (KTS) 65 59 73 90 83 69 62 66 64 75 68 64 90 39
SKY COVER GT 1/2 (%) 72.0 63.7 62.0 57.5 55.0 36.3 35.0 30.2 35.0 41.7 62.0 68.6 51.7 10
D/W THUNDERSTORMS 1 1 1 2 5 5 5 6 4 2 1 1 34 39
D/W FOG (VSBY LT 7 MI) 14 9 7 5 2 1 1 1 1 3 7 14 65 39
& = BASED ON LESS THAN FULL MONTH
! = INSTANTANEOUS PEAK WINDS
* = DATA NOT AVAILABLE
# = LESS THAN 0.5 DAYS OR TRACE AS APPLICABLE
$ = PERCENT OF CALM WINDS GREATER OR EQUAL TO MEAN WIND DIRECTION
@ = SUMMARY OF DAY SUPPLEMENTED BY LOCAL CLIMATOLOGICAL DATA (NOAA)
----------------------------FEDERAL CLIMATE COMPLEX ASHEVILLE----------------------------