CXUS55 KCYS 012251 CF6CDR PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CHADRON NEBRASKA AIRPORT MONTH: DECEMBER YEAR: 2025 LATITUDE: 42 50 N LONGITUDE: 103 6 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 31 0 16 -13 49 0 0.00 M M M M M M M 0 M M 2 40 26 33 4 32 0 0.00 M M M M M M M 8 8 M M 3 35 11 23 -5 42 0 0.00 M M 6.6 23 340 M M 8 12 29 270 4 40 8 24 -4 41 0 0.00 M M 8.1 20 280 M M 2 128 27 290 5 41 22 32 4 33 0 0.00 M M 10.9 24 270 M M 5 8 34 280 6 45 25 35 8 30 0 T M M 8.9 22 190 M M 4 12 32 190 7 46 23 35 8 30 0 0.07 M M 6.6 21 290 M M 5 12 28 280 8 52 24 38 11 27 0 0.00 M M 7.5 15 280 M M 3 21 280 9 65 28 47 21 18 0 T M M 14.6 33 260 M M 3 46 260 10 48 29 39 13 26 0 T M M 8.1 20 260 M M 5 26 250 11 68 30 49 23 16 0 0.00 M M 6.9 26 270 M M 4 37 260 12 37 14 26 0 39 0 0.08 M M 8.3 21 360 M M 10 18 29 350 13 21 9 15 -11 50 0 T M M 6.7 18 360 M M 8 1 24 350 14 53 9 31 6 34 0 0.00 M M 5.0 16 210 M M 0 16 210 15 63 23 43 18 22 0 0.00 M M 7.2 16 220 M M 0 17 220 16 65 29 47 22 18 0 0.00 M M 9.5 30 270 M M 0 44 270 17 65 32 49 24 16 0 0.02 M M 18.5 44 290 M M 2 62 300 18 40 23 32 7 33 0 0.00 M M 19.7 53 280 M M 2 71 290 19 67 28 48 23 17 0 0.00 M M 16.4 35 240 M M 0 8 48 250 20 42 15 29 4 36 0 0.12 M M 6.0 23 20 M M 5 1 30 10 21 49 16 33 9 32 0 0.00 M M 3.3 14 210 M M 4 16 140 22 70 29 50 26 15 0 0.00 M M 9.0 17 280 M M 0 24 280 23 57 24 41 17 24 0 0.00 M M 3.4 15 170 M M 0 18 170 24 71 29 50 26 15 0 0.00 M M 3.9 21 200 M M 0 30 200 25 68 40 54 30 11 0 0.00 M M 10.4 23 260 M M 0 33 260 26 66 33 50 26 15 0 0.00 M M 8.8 21 260 M M 0 30 230 27 56 18 37 13 28 0 T M M 11.5 25 10 M M 3 18 33 270 28 19 4 12 -12 53 0 0.02 M M 17.3 37 290 M M 5 18 50 280 29 42 6 24 0 41 0 0.00 M M 8.6 20 270 M M 0 25 270 30 49 16 33 9 32 0 0.00 M M 11.1 28 280 M M 0 37 280 31 59 18 39 14 26 0 0.00 M M 8.8 24 270 M M 0 32 280 ================================================================================ SM 1570 641 901 0 0.31 M 271.6 M 86 ================================================================================ AV 50.6 20.7 9.4 FASTST M M 3 MAX(MPH) MISC ----> 53 280 71 290 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: CHADRON NEBRASKA AIRPORT MONTH: DECEMBER YEAR: 2025 LATITUDE: 42 50 N LONGITUDE: 103 6 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 35.7 TOTAL FOR MONTH: 0.31 1 = FOG OR MIST DPTR FM NORMAL: 10.0 DPTR FM NORMAL: 0.00 2 = FOG REDUCING VISIBILITY HIGHEST: 71 ON 24 GRTST 24HR 0.12 ON 20-20 TO 1/4 MILE OR LESS LOWEST: 0 ON 1 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: 3 0.01 INCH OR MORE: 5 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1 MIN 32 OR BELOW: 29 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 1 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 901 CLEAR (SCALE 0-3) 18 DPTR FM NORMAL -317 PTCLDY (SCALE 4-7) 10 TOTAL FM JUL 1 2154 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -643 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 923 HIGHEST SLP 30.69 ON 29 DPTR FM NORMAL 115 LOWEST SLP 29.25 ON 17 [REMARKS] #FINAL-12-25# NOTE: DUE TO AN ASOS OUTAGE, THE MAXIMUM TEMPERATURE ON DECEMBER 1, THE MINIMUM TEMPERATURE ON DECEMBER 2, AND THE PRECIPITATION TOTALS ON BOTH DATES WERE SUBSTITUTED WITH COOP STATION CHADRON 3SW (CHDN1). VALUES REFLECT TOTALS FROM 8AM UNTIL 8AM, SHIFTED BACK BY ONE DAY. NOTE: DUE TO ERRORS ON THE ASOS TIPPING BUCKET DURING SNOWFALL, PRECIPITATION TOTALS HAVE BEEN SUBSTITUTED WITH COOP STATION CHADRON 3SW (CHDN1) FOR DECEMBER 7, DECEMBER 12, DECEMBER 20, AND DECEMBER 28. THE ORIGINAL OBSERVATION COVERS 8AM TO 8AM, BUT VALUES WERE PLACED ON THE CORRECT CALENDAR DATE CORRESPONDING TO TIMING DESCRIBED IN THE REMARKS OF EACH DAILY OBSERVATION. DECEMBER 16... RECORD HIGH TEMPERATURE TIED: 65F (PREVIOUS IN 1941) DECEMBER 17... RECORD HIGH TEMPERATURE TIED: 65F (PREVIOUS IN 1962) DECEMBER 19... RECORD HIGH TEMPERATURE: 67F (PREVIOUS: 63F IN 1979) DECEMBER 22... RECORD HIGH TEMPERATURE: 70F (PREVIOUS: 65F IN 2020) DECEMBER 24... RECORD HIGH TEMPERATURE: 71F (PREVIOUS: 58F IN 1955) DECEMBER 25... RECORD HIGH TEMPERATURE: 68F (PREVIOUS: 62F IN 2005) RECORD HIGH MINIMUM TEMPERATURE: 40F (PREVIOUS: 37F IN 1994) DECEMBER 26... RECORD HIGH TEMPERATURE: 66F (PREVIOUS: 64F IN 1946) DECEMBER 31... RECORD HIGH TEMPERATURE TIED: 59F (PREVIOUS IN 2005) THE MONTHLY AVERAGE TEMPERATURE OF 35.7 DEGREES IN DECEMBER 2025 WAS THE SECOND WARMEST DECEMBER ON RECORD