WFO Monthly/Daily Climate Data
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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CXUS53 KLSX 111400
CF6STL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ST. LOUIS
MONTH: MAY
YEAR: 2025
LATITUDE: 38 45 N
LONGITUDE: 90 23 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 78 64 71 8 0 6 0.18 0.0 0 9.5 22 310 M M 8 38 37 320
2 67 56 62 -1 3 0 T 0.0 0 7.0 15 290 M M 7 20 290
3 56 53 55 -8 10 0 0.80 0.0 0 8.3 14 330 M M 10 1 19 290
4 63 47 55 -9 10 0 T 0.0 0 7.7 16 60 M M 8 22 60
5 61 47 54 -10 11 0 T 0.0 0 4.6 10 350 M M 7 8 14 350
6 73 45 59 -5 6 0 0.00 0.0 M 4.1 10 90 M M 4 18 170
7 75 57 66 1 0 1 0.01 0.0 0 6.2 17 120 M M 8 3 27 120
8 72 58 65 0 0 0 0.20 0.0 0 6.5 14 40 M M 8 13 21 40
9 72 50 61 -4 4 0 0.00 0.0 0 6.8 15 50 M M 3 22 30
10 78 50 64 -2 1 0 0.00 0.0 0 3.2 13 80 M M 6 19 80
================================================================================
SM 695 527 45 7 1.19 0.0 63.9 M 69
================================================================================
AV 69.5 52.7 6.4 FASTST M M 7 MAX(MPH)
MISC ----> 22 310 37 320
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: ST. LOUIS
MONTH: MAY
YEAR: 2025
LATITUDE: 38 45 N
LONGITUDE: 90 23 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 61.1 TOTAL FOR MONTH: 1.19 1 = FOG OR MIST
DPTR FM NORMAL: -3.1 DPTR FM NORMAL: -0.44 2 = FOG REDUCING VISIBILITY
HIGHEST: 78 ON 10, 1 GRTST 24HR 0.80 ON 3- 3 TO 1/4 MILE OR LESS
LOWEST: 45 ON 6 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: 4
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3
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. 45 CLEAR (SCALE 0-3) 1
DPTR FM NORMAL 9 PTCLDY (SCALE 4-7) 7
TOTAL FM JUL 1 3822 CLOUDY (SCALE 8-10) 2
DPTR FM NORMAL -571
[CDD (BASE 65) ]
TOTAL THIS MO. 7
DPTR FM NORMAL -22 [PRESSURE DATA]
TOTAL FM JAN 1 73 HIGHEST SLP M ON M
DPTR FM NORMAL -1 LOWEST SLP 29.67 ON 1
[REMARKS]