WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS53 KLSX 221500
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CAHOKIA/ST. LOUIS
MONTH: JANUARY
YEAR: 2026
LATITUDE: 38 34 N
LONGITUDE: 90 9 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 36 20 28 -5 37 0 0.00 0.0 0 2.4 8 70 M M 7 1 9 70
2 34 30 32 -1 33 0 0.00 0.0 0 6.3 12 40 M M 8 1 15 70
3 40 22 31 -2 34 0 0.00 0.0 0 4.6 13 10 M M 1 16 10
4 43 18 31 -2 34 0 0.00 0.0 0 3.7 10 160 M M 0 15 170
5 61 27 44 12 21 0 0.00 0.0 0 6.7 13 160 M M 0 20 160
6 69 38 54 22 11 0 0.00 0.0 0 7.8 15 290 M M 1 23 210
7 65 28 47 15 18 0 0.00 0.0 0 3.9 12 160 M M 0 16 210
8 68 47 58 26 7 0 0.48 0.0 0 11.6 22 180 M M 5 1 37 170
9 66 42 54 22 11 0 0.00 0.0 0 8.6 23 280 M M 3 36 270
10 47 33 40 8 25 0 0.01 M M 11.5 28 300 M M 5 1 37 320
11 39 22 31 -1 34 0 T M M 8.9 29 320 M M 1 38 320
12 59 20 40 8 25 0 0.00 0.0 M 4.5 12 210 M M 0 17 210
13 66 32 49 17 16 0 0.10 0.0 M 8.6 25 310 M M 3 34 320
14 47 24 36 4 29 0 T M M 18.9 32 330 M M 2 45 340
15 33 18 26 -6 39 0 T M M 9.4 23 340 M M 1 29 330
16 45 28 37 5 28 0 T M M 10.2 25 300 M M 6 33 310
17 28 15 22 -10 43 0 T M M 11.6 23 310 M M 8 12 31 310
18 33 10 22 -10 43 0 T M M 8.1 25 310 M M 5 39 310
19 32 9 21 -11 44 0 T T 0 12.6 29 310 M M 2 38 300
20 39 7 23 -9 42 0 0.00 0.0 0 7.0 15 170 M M 4 24 190
21 51 33 42 10 23 0 0.00 0.0 0 9.8 24 310 M M 0 30 300
================================================================================
SM 1001 523 597 0 0.59 T 176.7 M 62
================================================================================
AV 47.7 24.9 8.4 FASTST M M 3 MAX(MPH)
MISC ----> 32 330 45 340
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: CAHOKIA/ST. LOUIS
MONTH: JANUARY
YEAR: 2026
LATITUDE: 38 34 N
LONGITUDE: 90 9 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 36.3 TOTAL FOR MONTH: 0.59 1 = FOG OR MIST
DPTR FM NORMAL: 4.1 DPTR FM NORMAL: -1.09 2 = FOG REDUCING VISIBILITY
HIGHEST: 69 ON 6 GRTST 24HR 0.48 ON 8- 8 TO 1/4 MILE OR LESS
LOWEST: 7 ON 20 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: T 5 = HAIL
GRTST 24HR T ON 19-19 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 0 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: 2 0.01 INCH OR MORE: 3
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 16 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 597 CLEAR (SCALE 0-3) 13
DPTR FM NORMAL -91 PTCLDY (SCALE 4-7) 7
TOTAL FM JUL 1 2211 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL -253
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP M ON M
DPTR FM NORMAL 0 LOWEST SLP 29.48 ON 8
[REMARKS]