WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS53 KILX 170900
CF6MTO
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: MATTOON IL AIRPORT
MONTH: MAY
YEAR: 2026
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 56 43 50 -9 15 0 0.06 M M 8.4 18 320 M M 8 1 32 20
2 57 41 49 -10 16 0 0.00 M M 7.5 16 330 M M 6 22 340
3 66 43 55 -5 10 0 T M M 12.3 21 190 M M 2 39 170
4 74 54 64 4 1 0 0.34 M M 12.5 30 340 M M 3 13 41 180
5 62 44 53 -7 12 0 1.48 M M 9.4 25 350 M M 10 13 34 350
6 60 41 51 -10 14 0 0.00 M M 7.1 15 320 M M 6 20 320
7 63 38 51 -10 14 0 0.00 M M 6.2 16 210 M M 3 30 240
8 68 49 59 -2 6 0 0.32 M M 8.6 20 230 M M 6 1 36 240
9 74 48 61 -1 4 0 T M M 8.7 17 190 M M 4 12 31 250
10 69 48 59 -3 6 0 0.02 M M 7.1 16 340 M M 1 21 350
11 72 43 58 -4 7 0 0.00 M M 9.2 20 300 M M 0 27 300
12 78 45 62 -1 3 0 T M M 10.0 20 190 M M 1 35 180
13 70 47 59 -4 6 0 0.00 M M 13.9 26 350 M M 3 41 330
14 69 41 55 -8 10 0 0.00 M M 3.6 10 140 M M 0 15 50
15 75 50 63 -1 2 0 0.25 M M 10.4 21 160 M M 5 13 35 160
16 75 64 70 6 0 5 0.07 M M 8.2 16 290 M M 4 138 23 280
================================================================================
SM 1088 739 126 5 2.54 M 143.1 M 62
================================================================================
AV 68.0 46.2 8.9 FASTST M M 4 MAX(MPH)
MISC ----> 30 340 # 41 180
================================================================================
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: MAY
YEAR: 2026
LATITUDE: 39 28 N
LONGITUDE: 88 17 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 57.1 TOTAL FOR MONTH: 2.54 1 = FOG OR MIST
DPTR FM NORMAL: -4.4 DPTR FM NORMAL: 0.38 2 = FOG REDUCING VISIBILITY
HIGHEST: 78 ON 12 GRTST 24HR 1.59 ON 4- 5 TO 1/4 MILE OR LESS
LOWEST: 38 ON 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: 7
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 126 CLEAR (SCALE 0-3) 7
DPTR FM NORMAL 41 PTCLDY (SCALE 4-7) 8
TOTAL FM JUL 1 4690 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL -556
[CDD (BASE 65) ]
TOTAL THIS MO. 5
DPTR FM NORMAL -24 [PRESSURE DATA]
TOTAL FM JAN 1 68 HIGHEST SLP M ON M
DPTR FM NORMAL 24 LOWEST SLP 29.58 ON 4
[REMARKS]