WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS53 KLSX 041400
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CAHOKIA/ST. LOUIS
MONTH: APRIL
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 73 50 62 10 3 0 0.70 0.0 0 8.4 16 360 M M 9 13 M M
2 76 56 66 14 0 1 0.02 0.0 0 12.1 24 180 M M 2 1 39 160
3 83 63 73 21 0 8 T 0.0 0 8.4 20 170 M M 4 31 180
================================================================================
SM 232 169 3 9 0.72 0.0 28.9 M 15
================================================================================
AV 77.3 56.3 9.6 FASTST M M 5 MAX(MPH)
MISC ----> 24 180 39 160
================================================================================
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: APRIL
YEAR: 2026
LATITUDE: 38 34 N
LONGITUDE: 90 9 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 66.8 TOTAL FOR MONTH: 0.72 1 = FOG OR MIST
DPTR FM NORMAL: 14.8 DPTR FM NORMAL: 0.33 2 = FOG REDUCING VISIBILITY
HIGHEST: 83 ON 3 GRTST 24HR 0.70 ON 1- 1 TO 1/4 MILE OR LESS
LOWEST: 50 ON 1 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 0.0 INCH 5 = HAIL
GRTST 24HR 0.0 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: 0 0.01 INCH OR MORE: 2
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 3 CLEAR (SCALE 0-3) 1
DPTR FM NORMAL -38 PTCLDY (SCALE 4-7) 1
TOTAL FM JUL 1 3698 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL -521
[CDD (BASE 65) ]
TOTAL THIS MO. 9
DPTR FM NORMAL 9 [PRESSURE DATA]
TOTAL FM JAN 1 47 HIGHEST SLP M ON M
DPTR FM NORMAL 42 LOWEST SLP 29.71 ON 2
[REMARKS]