


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
748 CXUS56 KBOI 221002 CF6ONO PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ONTARIO OR MONTH: MAY YEAR: 2025 LATITUDE: 44 1 N LONGITUDE: 117 1 W TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND ================================================================================ 1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18 12Z AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 75 40 58 1 7 0 0.00 M M 3.1 10 260 M M 0 13 150 2 82 38 60 2 5 0 0.00 M M 4.5 9 350 M M 0 14 140 3 78 48 63 5 2 0 T M M 12.8 30 320 M M 3 8 41 260 4 67 48 58 0 7 0 0.00 M M 20.6 33 320 M M 4 44 330 5 70 46 58 -1 7 0 0.00 M M 19.0 33 330 M M 0 8 47 340 6 71 44 58 -1 7 0 0.00 M M 5.5 17 350 M M 0 28 360 7 80 41 61 1 4 0 0.00 M M 2.9 10 280 M M 0 16 100 8 79 54 67 7 0 2 0.00 M M 7.2 24 320 M M 0 33 330 9 86 47 67 7 0 2 0.00 M M 4.6 9 250 M M 0 14 30 10 85 49 67 7 0 2 0.00 M M 2.7 9 330 M M 0 12 70 11 84 53 69 8 0 4 0.00 M M 8.9 26 200 M M 0 8 35 200 12 69 47 58 -3 7 0 0.00 M M 10.0 24 300 M M 2 8 32 270 13 67 46 57 -5 8 0 0.02 M M 13.1 22 330 M M 4 29 340 14 68 44 56 -6 9 0 0.00 M M 11.7 22 300 M M 2 29 320 15 68 41 55 -7 10 0 0.00 M M 8.6 16 300 M M 1 26 280 16 67 50 59 -3 6 0 T M M 7.1 21 310 M M 8 30 310 17 61 46 54 -9 11 0 T M M 8.8 28 320 M M 8 18 36 320 18 64 42 53 -10 12 0 0.00 M M 14.6 24 290 M M 5 37 300 19 68 37 53 -10 12 0 T M M 5.3 15 350 M M 4 21 330 20 69 48 59 -5 6 0 T M M 7.8 16 290 M M 6 8 25 290 21 70 44 57 -7 8 0 0.00 M M 5.4 14 320 M M 0 20 330 ================================================================================ SM 1528 953 128 10 0.02 M 184.2 M 47 ================================================================================ AV 72.8 45.4 8.8 FASTST M M 2 MAX(MPH) MISC ----> # 33 320 47 340 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: ONTARIO OR MONTH: MAY YEAR: 2025 LATITUDE: 44 1 N LONGITUDE: 117 1 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 59.1 TOTAL FOR MONTH: 0.02 1 = FOG OR MIST DPTR FM NORMAL: -1.7 DPTR FM NORMAL: -0.74 2 = FOG REDUCING VISIBILITY HIGHEST: 86 ON 9 GRTST 24HR 0.02 ON 13-13 TO 1/4 MILE OR LESS LOWEST: 37 ON 19 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: M 5 = HAIL GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: M ON M 7 = DUSTSTORM OR SANDSTORM: VSBY 1/2 MILE OR LESS 8 = SMOKE OR HAZE [NO. OF DAYS WITH] [WEATHER - DAYS WITH] 9 = BLOWING SNOW X = TORNADO MAX 32 OR BELOW: 0 0.01 INCH OR MORE: 1 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 128 CLEAR (SCALE 0-3) 14 DPTR FM NORMAL 11 PTCLDY (SCALE 4-7) 7 TOTAL FM JUL 1 4967 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -172 [CDD (BASE 65) ] TOTAL THIS MO. 10 DPTR FM NORMAL -15 [PRESSURE DATA] TOTAL FM JAN 1 10 HIGHEST SLP M ON M DPTR FM NORMAL -17 LOWEST SLP 29.47 ON 11 [REMARKS]