WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS53 KILX 290900
CF6MTO
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: MATTOON IL AIRPORT
MONTH: SEPTEMBER
YEAR: 2025
LATITUDE: 39 28 N
LONGITUDE: 88 17 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 81 48 65 -7 0 0 0.00 M M 4.5 13 40 M M 0 20 20
2 85 51 68 -3 0 3 0.00 M M 3.8 12 330 M M 0 15 20
3 83 53 68 -3 0 3 0.08 M M 6.1 18 310 M M 4 1 24 310
4 72 50 61 -10 4 0 M M M 6.4 15 340 M M 2 23 300
5 74 58 66 -5 0 1 0.00 M M 8.9 21 290 M M 2 35 270
6 74 49 62 -8 3 0 0.00 M M 7.0 18 290 M M 3 27 290
7 73 45 59 -11 6 0 0.00 M M 6.1 16 340 M M 0 31 340
8 73 47 60 -10 5 0 0.00 M M 4.7 12 140 M M 0 16 150
9 80 45 63 -7 2 0 0.00 M M 5.0 14 140 M M 0 19 140
10 85 56 71 2 0 6 0.00 M M 3.5 8 160 M M 4 12 160
11 87 60 74 5 0 9 0.00 M M 3.8 12 100 M M 3 17 100
12 88 58 73 4 0 8 0.00 M M 5.7 12 120 M M 1 16 120
13 93 65 79 11 0 14 0.00 M M 8.1 17 150 M M 0 22 150
14 96 66 81 13 0 16 0.00 M M 6.3 16 30 M M 0 21 20
15 91 62 77 9 0 12 0.00 M M 3.8 15 120 M M 0 21 90
16 90 58 74 6 0 9 0.00 M M 3.7 13 50 M M 0 19 40
17 90 53 72 5 0 7 0.00 M M 2.7 10 20 M M 0 14 10
18 92 54 73 6 0 8 0.00 M M 4.4 12 170 M M 0 16 210
19 89 62 76 10 0 11 T M M 5.7 14 170 M M 2 3 19 160
20 87 63 75 9 0 10 T M M 5.1 20 160 M M 3 30 170
21 86 60 73 7 0 8 0.00 M M 6.8 16 260 M M 2 1 34 260
22 76 64 70 5 0 5 0.14 M M 5.4 12 190 M M 6 13 19 170
23 79 61 70 5 0 5 0.28 M M 6.7 16 270 M M 5 123 34 260
24 75 63 69 4 0 4 0.00 M M 7.4 14 30 M M 8 1 20 50
25 79 56 68 4 0 3 0.00 M M 9.0 17 360 M M 4 1 30 350
26 85 52 69 5 0 4 0.00 M M 3.8 13 330 M M 0 18 330
27 86 54 70 6 0 5 0.00 M M 4.0 10 120 M M 0 16 140
28 89 58 74 11 0 9 0.00 M M 3.7 12 100 M M 0 15 100
================================================================================
SM 2338 1571 20 160 0.50 M 152.1 M 49
================================================================================
AV 83.5 56.1 5.4 FASTST M M 2 MAX(MPH)
MISC ----> 21 290 35 270
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: MATTOON IL AIRPORT
MONTH: SEPTEMBER
YEAR: 2025
LATITUDE: 39 28 N
LONGITUDE: 88 17 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 69.8 TOTAL FOR MONTH: 0.50 1 = FOG OR MIST
DPTR FM NORMAL: 2.1 DPTR FM NORMAL: -2.17 2 = FOG REDUCING VISIBILITY
HIGHEST: 96 ON 14 GRTST 24HR 0.28 ON 23-23 TO 1/4 MILE OR LESS
LOWEST: 45 ON 9, 7 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: 3
MAX 90 OR ABOVE: 6 0.10 INCH OR MORE: 2
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. 20 CLEAR (SCALE 0-3) 21
DPTR FM NORMAL -31 PTCLDY (SCALE 4-7) 6
TOTAL FM JUL 1 24 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL -31
[CDD (BASE 65) ]
TOTAL THIS MO. 160
DPTR FM NORMAL 31 [PRESSURE DATA]
TOTAL FM JAN 1 1201 HIGHEST SLP M ON M
DPTR FM NORMAL 114 LOWEST SLP 29.72 ON 3
[REMARKS]