WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS55 KCYS 020344
CF6CDR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHADRON NEBRASKA AIRPORT
MONTH: SEPTEMBER
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 83 49 66 -3 0 1 0.00 M M 4.9 14 50 M M 3 1 20 60
2 89 48 69 1 0 4 0.00 M M 6.5 17 350 M M 0 22 20
3 73 49 61 -7 4 0 0.00 M M 5.4 18 10 M M 3 18 23 30
4 83 49 66 -2 0 1 0.00 M M 11.0 25 10 M M 1 1 42 300
5 72 35 54 -13 11 0 0.00 M M 6.6 23 270 M M 1 34 300
6 78 30 54 -13 11 0 0.00 M M 3.9 10 20 M M 0 16 50
7 90 39 65 -2 0 0 0.00 M M 4.4 16 140 M M 0 23 160
8 91 52 72 6 0 7 0.00 M M 8.2 23 340 M M 0 30 340
9 90 46 68 2 0 3 0.54 M M 7.7 30 140 M M M 3 48 120
10 89 53 71 6 0 6 0.00 M M 12.8 30 130 M M M 40 120
11 94 66 80 15 0 15 T M M 8.9 31 120 M M 1 3 40 120
12 90 57 74 9 0 9 0.00 M M 4.3 18 340 M M 0 24 330
13 85 59 72 8 0 7 T M M 6.0 18 110 M M 2 25 80
14 71 56 64 0 1 0 T M M 6.9 21 340 M M 4 3 28 330
15 90 47 69 6 0 4 T M M 5.9 30 220 M M 1 3 50 220
16 70 54 62 -1 3 0 0.42 M M 6.1 29 240 M M 4 13 61 210
17 62 53 58 -4 7 0 0.55 M M 5.3 14 260 M M 8 1 18 230
18 70 48 59 -3 6 0 0.00 M M 5.6 14 50 M M 6 1 19 20
19 72 45 59 -3 6 0 0.00 M M 4.1 12 120 M M 2 13 15 110
20 81 43 62 1 3 0 0.00 M M 3.5 14 360 M M 0 19 360
21 85 46 66 5 0 1 0.00 M M 2.9 13 230 M M 0 16 220
22 79 51 65 5 0 0 2.77 M M 9.2 25 260 M M 4 13 35 270
23 72 49 61 1 4 0 T M M 4.8 16 10 M M 6 21 20
24 77 45 61 2 4 0 0.00 M M 4.4 9 240 M M 0 14 240
25 82 45 64 5 1 0 0.00 M M 3.6 12 240 M M 0 8 16 240
26 87 43 65 7 0 0 0.00 M M 8.2 25 260 M M 0 36 290
27 80 42 61 3 4 0 0.00 M M 9.2 20 160 M M 0 27 180
28 87 61 74 17 0 9 0.00 M M 13.3 23 150 M M 0 31 150
29 84 55 70 14 0 5 0.00 M M 8.3 21 130 M M 1 30 130
30 85 54 70 14 0 5 0.00 M M 12.1 28 160 M M 1 8 36 150
================================================================================
SM 2441 1469 65 77 4.28 M 204.0 M 48
================================================================================
AV 81.4 49.0 6.8 FASTST M M 2 MAX(MPH)
MISC ----> 31 120 61 210
================================================================================
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: SEPTEMBER
YEAR: 2025
LATITUDE: 42 50 N
LONGITUDE: 103 6 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 65.2 TOTAL FOR MONTH: 4.28 1 = FOG OR MIST
DPTR FM NORMAL: 2.4 DPTR FM NORMAL: 2.69 2 = FOG REDUCING VISIBILITY
HIGHEST: 94 ON 11 GRTST 24HR 2.77 ON 22-22 TO 1/4 MILE OR LESS
LOWEST: 30 ON 6 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: 4
MAX 90 OR ABOVE: 6 0.10 INCH OR MORE: 4
MIN 32 OR BELOW: 1 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 65 CLEAR (SCALE 0-3) 22
DPTR FM NORMAL -76 PTCLDY (SCALE 4-7) 5
TOTAL FM JUL 1 72 CLOUDY (SCALE 8-10) 3
DPTR FM NORMAL -92
[CDD (BASE 65) ]
TOTAL THIS MO. 77
DPTR FM NORMAL 1 [PRESSURE DATA]
TOTAL FM JAN 1 911 HIGHEST SLP 30.34 ON 24
DPTR FM NORMAL 107 LOWEST SLP 29.71 ON 21
[REMARKS]
#FINAL-09-25#
NOTE: DUE TO CONSISTENT ERRORS ON THE ASOS TIPPING BUCKET,
PRECIPITATION TOTALS HAVE BEEN SUBSTITUTED WITH COOP STATION (CHDN1
CHADRON 3SW) FOR THE ENTIRE MONTH. VALUES REFLECT TOTALS FROM
8AM UNTIL 8AM, AND ARE PLACED ON A CALENDAR DATE CORRESPONDING TO
REMARKS FROM THE OBSERVER NOTING THE TIME AT WHICH RAIN FELL.
SEPTEMBER 5... RECORD LOW TEMPERATURE: 35F (PREVIOUS: 36F IN 2017)
SEPTEMBER 6... RECORD LOW TEMPERATURE: 30F (PREVIOUS: 31F IN 1929). THIS ALSO
TIES THE RECORD FOR THE EARLIEST FIRST FREEZE ON RECORD.
SEPTEMBER 22... RECORD DAILY PRECIPITATION: 2.77" (PREVIOUS: 0.88" IN 2023)
SEPTEMBER 2025 WAS THE 5TH WETTEST SEPTEMBER ON RECORD.