WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
123
CXUS53 KLSX 221400
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CAHOKIA/ST. LOUIS
MONTH: MARCH
YEAR: 2025
LATITUDE: 38 34 N
LONGITUDE: 90 9 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
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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
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1 51 25 38 -3 27 0 0.00 0.0 0 11.8 23 330 M M 1 33 330
2 48 21 35 -6 30 0 0.00 0.0 0 4.3 12 130 M M 0 16 180
3 64 32 48 6 17 0 0.00 0.0 0 10.9 20 150 M M 2 30 140
4 63 50 57 15 8 0 0.38 0.0 0 12.9 26 160 M M 6 13 43 160
5 52 32 42 0 23 0 0.10 M M 19.8 35 290 M M 9 1 51 290
6 51 29 40 -3 25 0 0.00 0.0 0 7.7 21 300 M M 2 31 300
7 73 38 56 13 9 0 T 0.0 0 13.0 30 320 M M 8 39 310
8 54 32 43 -1 22 0 0.00 0.0 0 4.8 22 330 M M M 29 330
9 65 26 46 2 19 0 0.00 M M 1.5 10 270 M M M 17 230
10 75 30 53 9 12 0 0.00 0.0 0 4.3 15 230 M M M 24 230
11 81 44 63 19 2 0 0.00 M M 4.8 14 290 M M M 19 280
12 78 32 55 10 10 0 0.00 0.0 0 3.5 12 50 M M M 15 40
13 82 45 64 19 1 0 M M M 8.3 12 160 M M 0 22 160
14 85 57 71 25 0 6 1.99 M M 14.2 40 200 M M 2 13 77 210
15 65 46 56 10 9 0 T M M 9.2 21 320 M M 10 8 33 250
16 46 32 39 -7 26 0 0.01 M M 13.9 24 310 M M 5 18 31 310
17 67 28 48 2 17 0 0.00 M M 8.1 22 160 M M 0 31 170
18 82 44 63 16 2 0 0.00 M M 11.8 24 190 M M 0 37 170
19 78 41 60 13 5 0 T M M 15.4 32 260 M M 3 13 53 250
20 51 31 41 -7 24 0 0.01 M M 14.3 29 330 M M 4 1 39 310
21 67 28 48 0 17 0 T M M 8.7 35 300 M M 1 48 300
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SM 1378 743 305 6 2.49 0.0 203.2 M 53
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AV 65.6 35.4 9.7 FASTST M M 3 MAX(MPH)
MISC ----> 40 200 77 210
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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: MARCH
YEAR: 2025
LATITUDE: 38 34 N
LONGITUDE: 90 9 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 50.5 TOTAL FOR MONTH: 2.49 1 = FOG OR MIST
DPTR FM NORMAL: 6.0 DPTR FM NORMAL: 0.40 2 = FOG REDUCING VISIBILITY
HIGHEST: 85 ON 14 GRTST 24HR 1.99 ON 14-14 TO 1/4 MILE OR LESS
LOWEST: 21 ON 2 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: 5
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3
MIN 32 OR BELOW: 13 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 305 CLEAR (SCALE 0-3) 9
DPTR FM NORMAL -129 PTCLDY (SCALE 4-7) 4
TOTAL FM JUL 1 3702 CLOUDY (SCALE 8-10) 8
DPTR FM NORMAL -321
[CDD (BASE 65) ]
TOTAL THIS MO. 6
DPTR FM NORMAL 6 [PRESSURE DATA]
TOTAL FM JAN 1 6 HIGHEST SLP M ON M
DPTR FM NORMAL 6 LOWEST SLP 29.07 ON 5
[REMARKS]