WFO Monthly/Daily Climate Data
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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735
CXUS53 KLSX 171400
CF6STL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ST. LOUIS
MONTH: SEPTEMBER
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 81 62 72 -4 0 7 0.00 0.0 0 6.4 13 60 M M 8 20 70
2 83 64 74 -2 0 9 0.05 0.0 0 3.5 12 280 M M 6 21 10
3 87 62 75 0 0 10 T 0.0 0 8.3 20 350 M M 6 27 360
4 76 58 67 -8 0 2 0.12 0.0 0 5.5 13 270 M M 5 13 23 240
5 72 61 67 -8 0 2 T 0.0 0 7.6 15 330 M M 8 8 21 320
6 78 51 65 -9 0 0 0.00 0.0 0 7.5 17 310 M M 5 26 310
7 73 50 62 -12 3 0 0.00 0.0 0 3.8 15 330 M M 1 21 330
8 76 51 64 -10 1 0 0.00 0.0 0 5.2 14 130 M M 3 17 140
9 81 53 67 -6 0 2 0.00 0.0 0 6.3 14 130 M M 7 19 120
10 89 62 76 3 0 11 0.00 0.0 0 4.3 9 30 M M 5 18 260
11 90 64 77 4 0 12 0.00 0.0 0 2.2 10 360 M M 2 15 340
12 93 64 79 7 0 14 0.00 0.0 0 6.9 15 140 M M 3 20 140
13 96 73 85 13 0 20 0.00 0.0 0 6.1 13 260 M M 5 17 230
14 98 72 85 13 0 20 0.00 0.0 0 4.0 13 120 M M 7 16 360
15 92 72 82 11 0 17 0.00 0.0 0 5.0 13 90 M M 6 19 110
16 92 68 80 9 0 15 0.00 0.0 0 4.0 15 20 M M 3 21 40
================================================================================
SM 1357 987 4 141 0.17 0.0 86.6 M 80
================================================================================
AV 84.8 61.7 5.4 FASTST M M 5 MAX(MPH)
MISC ----> 20 350 27 360
================================================================================
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: SEPTEMBER
YEAR: 2025
LATITUDE: 38 45 N
LONGITUDE: 90 23 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 73.3 TOTAL FOR MONTH: 0.17 1 = FOG OR MIST
DPTR FM NORMAL: -0.2 DPTR FM NORMAL: -1.50 2 = FOG REDUCING VISIBILITY
HIGHEST: 98 ON 14 GRTST 24HR 0.12 ON 3- 4 TO 1/4 MILE OR LESS
LOWEST: 50 ON 7 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: 6 0.10 INCH OR MORE: 1
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 4 CLEAR (SCALE 0-3) 4
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 11
TOTAL FM JUL 1 4 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL -1
[CDD (BASE 65) ]
TOTAL THIS MO. 141
DPTR FM NORMAL -1 [PRESSURE DATA]
TOTAL FM JAN 1 1662 HIGHEST SLP M ON M
DPTR FM NORMAL 70 LOWEST SLP 29.73 ON 3
[REMARKS]