------------------INTERNATIONAL STATION METEOROLOGICAL CLIMATE SUMMARY------------------- :STA 722866 | KSBD | NORTON AFB ,CA,US :LAT 34 06N :LONG 117 14W :ELEV 2873(ft) 00876(m) :TYPE AWS SCT V2.0 10011995 AIR WEATHER SERVICE - CLIMATIC BRIEF HOURLY OBS POR: APR 80 - MAR 90 PARAMETER | JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN YOR EXTRM MAX TEMP (F) 91 93 99 102 111 113 112 112 113 109 96 88 113 48 MEAN MAX TEMP (F) 64 66 68 73 79 86 95 94 90 81 72 65 78 48 MEAN TEMP (F) 51 54 56 60 65 71 78 78 75 67 58 52 64 48 MEAN MIN TEMP (F) 39 41 43 47 52 56 61 61 59 52 44 39 49 48 EXTRM MIN TEMP (F) 20 25 26 32 34 40 47 46 42 31 27 24 20 48 D/W TEMP GE 100 (F) 0 0 0 # 1 2 6 6 5 1 0 0 21 48 D/W TEMP GE 90 (F) # # 1 2 5 13 26 24 17 7 1 0 96 48 D/W TEMP LT 40 (F) 18 12 8 3 1 0 0 0 0 1 7 16 66 48 D/W TEMP LT 33 (F) 5 2 1 # 0 0 0 0 0 # 1 3 12 48 HEATING DEGREE DAYS 408 306 281 155 62 10 0 # 1 41 208 374 1846 47 COOLING DEGREE DAYS # 1 4 32 85 214 417 417 310 110 12 # 1602 47 MEAN DEWPOINT TEMP (F) 32 36 41 44 49 53 56 57 54 47 37 33 45 10 MEAN WET BULB TEMP (F) 43 45 49 52 56 61 64 64 61 56 48 43 54 10 99.95% WCPA (FT) 1350 1350 1400 1350 1350 1350 1300 1350 1350 1350 1350 1350 1400 10 MEAN REL HUM 07 LST(%) 63.2 66.1 71.0 68.0 69.9 68.8 64.7 66.8 65.1 66.4 61.9 62.5 66.2 10 MEAN REL HUM 13 LST(%) 36.6 38.6 44.2 38.3 39.5 36.7 29.8 32.2 35.0 36.5 36.8 36.9 36.7 10 MAX 24HR PRECIP (IN) 4.03 2.30 2.22 1.58 1.54 .48 .34 1.86 3.31 1.59 3.79 3.93 4.03 48 MAX PRECIP (IN) 11.23 10.46 8.11 4.79 2.52 .65 .42 2.24 3.86 3.00 8.01 7.75 28.79 48 MEAN PRECIP (IN) 2.44 2.23 2.08 1.13 .37 .06 .05 .16 .37 .49 1.47 1.89 12.72 48 MIN PRECIP (IN) .00 .00 # # # .00 .00 .00 .00 .00 .00 .00 3.20 48 D/W PRECIP GE .01 (IN) 6 5 7 4 2 1 1 1 1 2 4 5 39 48 D/W PRECIP GT .50 (IN) 2 2 1 1 1 0 0 # 1 1 1 1 11 48 MAX 24HR SNFL (IN) 6.5 # .6 # 0 0 0 0 0 # # 2.0 6.5 48 MAX SNFL (IN) 7.9 # .6 # 0 0 0 0 0 # # 2.0 7.9 48 MEAN SNFL (IN) .3 # # # 0 0 0 0 0 # # # .3 48 D/W SNFL GE .1 (IN) # 0 # 0 0 0 0 0 0 0 0 # # 48 D/W SNFL GE 1.5 (IN) # 0 0 0 0 0 0 0 0 0 0 # # 48 MAX DLY SNO DEPTH (IN) 3 # # 0 0 0 0 0 0 0 0 # 3 48 PRVLNG WND DIR (DEG)$05-07$23-25$23-25$23-25$23-25$23-25$23-25$23-25$23-25$23-25$23-25$05-07$23-25 10 MEAN WND SPD (KTS) 3 3 3 3 3 3 3 3 3 2 2 2 3 10 MAX WND SPD (KTS) 69 55 47 47 40 48 39 56 60 57 52 64 69 48 SKY COVER GT 5/10 (%) 40.1 46.8 49.2 43.3 44.0 29.5 17.2 18.2 28.5 35.6 37.6 39.6 35.7 10 D/W THUNDERSTORMS 1 1 1 1 1 1 1 1 1 1 1 1 12 48 D/W FOG (VSBY LT 7 MI) 8 9 13 12 15 14 8 10 11 13 8 7 128 48 & = 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)