WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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852 CXUS56 KTFX 011110 CF6LWT PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: LEWISTOWN MT MONTH: MAY YEAR: 2021 LATITUDE: 47 2 N LONGITUDE: 109 28 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 68 47 58 13 7 0 T 0.0 0 8.0 20 260 M M 3 33 260 2 52 29 41 -4 24 0 0.01 0.0 0 10.4 24 300 M M 9 30 300 3 56 25 41 -5 24 0 0.00 0.0 0 4.9 18 250 M M 2 26 240 4 57 37 47 1 18 0 0.12 0.0 0 9.4 29 300 M M 7 1 42 270 5 55 33 44 -2 21 0 0.02 0.0 0 8.9 18 10 M M 5 27 10 6 69 31 50 3 15 0 0.00 0.0 0 11.4 21 90 M M 0 31 90 7 70 41 56 9 9 0 0.62 0.0 0 11.7 28 270 M M 5 1 40 320 8 49 33 41 -6 24 0 0.54 T 0 13.0 25 270 M M 10 13 35 280 9 45 32 39 -9 26 0 0.17 T T 7.9 17 300 M M 9 1 24 300 10 49 29 39 -9 26 0 T 0.0 0 6.6 14 80 M M 7 12 19 90 11 57 28 43 -5 22 0 0.00 0.0 0 6.3 18 270 M M 4 27 280 12 60 32 46 -3 19 0 0.00 0.0 0 4.6 12 320 M M 3 18 290 13 62 39 51 2 14 0 T 0.0 0 6.5 18 320 M M 6 30 320 14 64 35 50 0 15 0 0.00 0.0 0 5.6 13 310 M M 0 19 290 15 66 40 53 3 12 0 0.00 0.0 0 5.2 20 80 M M 2 26 100 16 75 38 57 7 8 0 0.00 0.0 0 4.7 17 240 M M 0 24 230 17 81 41 61 11 4 0 0.00 0.0 0 5.0 13 240 M M 0 24 240 18 78 43 61 10 4 0 T 0.0 0 6.8 20 350 M M 1 32 330 19 64 40 52 1 13 0 T 0.0 0 8.6 26 100 M M 6 34 120 20 50 26 38 -14 27 0 0.37 2.2 0 11.5 23 100 M M 10 1 34 90 21 29 25 27 -25 38 0 0.22 1.8 4 8.6 16 270 M M 10 1 19 290 22 39 26 33 -19 32 0 0.00 0.0 2 4.1 15 90 M M 10 1 20 90 23 58 38 48 -4 17 0 0.03 0.0 0 14.5 28 230 M M 8 1 40 230 24 62 44 53 0 12 0 0.00 0.0 0 25.3 43 250 M M 8 55 240 25 58 44 51 -2 14 0 0.01 0.0 0 11.2 18 300 M M 8 27 300 26 48 40 44 -9 21 0 0.16 0.0 0 12.5 24 90 M M 10 31 90 27 69 36 53 -1 12 0 0.00 0.0 0 10.6 24 200 M M 2 1 31 210 28 63 34 49 -5 16 0 T 0.0 0 10.5 26 320 M M 2 42 320 29 62 29 46 -8 19 0 0.00 0.0 0 6.4 21 250 M M 0 28 260 30 70 32 51 -3 14 0 0.00 0.0 0 4.9 10 110 M M 0 14 110 31 75 40 58 4 7 0 0.00 0.0 0 6.6 16 330 M M 1 29 290 ================================================================================ SM 1860 1087 534 0 2.27 4.0 272.2 M 148 ================================================================================ AV 60.0 35.1 8.8 FASTST M M 5 MAX(MPH) MISC ----> 43 250 55 240 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: LEWISTOWN MT MONTH: MAY YEAR: 2021 LATITUDE: 47 2 N LONGITUDE: 109 28 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 47.5 TOTAL FOR MONTH: 2.27 1 = FOG OR MIST DPTR FM NORMAL: -2.5 DPTR FM NORMAL: -0.61 2 = FOG REDUCING VISIBILITY HIGHEST: 81 ON 17 GRTST 24HR 0.83 ON 7- 8 TO 1/4 MILE OR LESS LOWEST: 25 ON 21, 3 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 4.0 INCHES 5 = HAIL GRTST 24HR 2.2 ON 20-20 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 4 ON 21 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: 1 0.01 INCH OR MORE: 11 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7 MIN 32 OR BELOW: 12 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 534 CLEAR (SCALE 0-3) 14 DPTR FM NORMAL 68 PTCLDY (SCALE 4-7) 9 TOTAL FM JUL 1 7855 CLOUDY (SCALE 8-10) 8 DPTR FM NORMAL -98 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -1 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP 30.38 ON 22 DPTR FM NORMAL -1 LOWEST SLP 29.59 ON 18 [REMARKS] #FINAL-05-21#