


WFO Monthly/Daily Climate Data
Issued by NWS Spokane, WA
Issued by NWS Spokane, WA
436 CXUS56 KOTX 150910 CF6LWS PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: LEWISTON ID AIRPORT MONTH: MAY YEAR: 2025 LATITUDE: 46 22 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 78 43 61 5 4 0 0.00 0.0 0 5.0 12 40 M M 0 17 50 2 86 49 68 12 0 3 0.00 0.0 0 6.1 15 90 M M 0 20 80 3 71 51 61 5 4 0 0.04 0.0 0 6.9 22 310 M M 5 31 320 4 65 48 57 0 8 0 0.00 0.0 0 8.1 17 300 M M 6 27 270 5 71 43 57 0 8 0 0.00 0.0 0 5.0 13 80 M M 2 17 60 6 77 40 59 2 6 0 0.00 0.0 0 4.2 15 100 M M 0 20 110 7 84 48 66 8 0 1 0.00 0.0 0 6.0 20 300 M M 0 30 280 8 74 52 63 5 2 0 0.00 0.0 0 7.6 17 310 M M 1 26 290 9 86 45 66 8 0 1 0.00 0.0 0 4.5 15 310 M M 0 20 310 10 83 52 68 9 0 3 0.00 0.0 0 4.8 15 290 M M 0 24 280 11 74 49 62 3 3 0 0.13 0.0 0 7.4 25 300 M M 3 1 33 300 12 64 44 54 -5 11 0 0.05 0.0 0 4.8 23 220 M M 8 123 29 230 13 64 48 56 -4 9 0 0.09 0.0 0 5.1 18 320 M M 9 1 24 320 14 63 51 57 -3 8 0 T 0.0 0 3.9 14 160 M M 10 17 280 ================================================================================ SM 1040 663 63 8 0.31 0.0 79.4 M 44 ================================================================================ AV 74.3 47.4 5.7 FASTST M M 3 MAX(MPH) MISC ----> 25 300 33 300 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: LEWISTON ID AIRPORT MONTH: MAY YEAR: 2025 LATITUDE: 46 22 N LONGITUDE: 117 1 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 60.8 TOTAL FOR MONTH: 0.31 1 = FOG OR MIST DPTR FM NORMAL: 3.0 DPTR FM NORMAL: -0.42 2 = FOG REDUCING VISIBILITY HIGHEST: 86 ON 9, 2 GRTST 24HR 0.18 ON 11-12 TO 1/4 MILE OR LESS LOWEST: 40 ON 6 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 0 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: 4 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1 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. 63 CLEAR (SCALE 0-3) 9 DPTR FM NORMAL -47 PTCLDY (SCALE 4-7) 3 TOTAL FM JUL 1 4454 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL -388 [CDD (BASE 65) ] TOTAL THIS MO. 8 DPTR FM NORMAL -2 [PRESSURE DATA] TOTAL FM JAN 1 9 HIGHEST SLP M ON M DPTR FM NORMAL -3 LOWEST SLP 29.57 ON 11 [REMARKS]