WFO Monthly/Daily Climate Data
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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CXUS53 KLSX 241500
CF6STL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ST. LOUIS
MONTH: DECEMBER
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 26 23 25 -16 40 0 0.29 3.8 2 4.6 12 290 M M 10 12 17 140
2 26 22 24 -16 41 0 T T 5 8.1 16 310 M M 10 22 310
3 37 20 29 -11 36 0 0.00 0.0 4 6.6 17 350 M M 7 24 350
4 31 13 22 -18 43 0 0.00 0.0 3 8.3 18 360 M M 6 23 10
5 41 12 27 -12 38 0 0.00 0.0 2 5.8 13 200 M M 4 18 160
6 47 29 38 -1 27 0 0.00 0.0 1 6.7 15 140 M M 8 19 140
7 42 26 34 -5 31 0 0.00 0.0 1 11.0 18 10 M M 10 1 27 360
8 34 23 29 -9 36 0 0.00 0.0 0 5.9 14 150 M M 8 19 180
9 57 33 45 7 20 0 0.00 0.0 0 12.7 24 240 M M 7 39 220
10 52 27 40 2 25 0 T T 0 15.2 35 310 M M 8 47 310
11 36 28 32 -6 33 0 T T 0 7.8 17 110 M M 9 23 100
12 36 32 34 -3 31 0 0.00 0.0 0 7.6 14 50 M M 10 1 18 100
13 34 9 22 -15 43 0 T T 0 11.0 18 350 M M 9 1 23 350
14 18 7 13 -24 52 0 0.00 0.0 0 8.6 17 340 M M 1 24 350
15 46 12 29 -8 36 0 0.00 0.0 0 7.9 18 220 M M 2 25 210
16 57 23 40 4 25 0 0.00 0.0 0 7.0 17 210 M M 3 24 210
17 55 34 45 9 20 0 0.00 0.0 0 7.5 18 170 M M 6 30 170
18 57 26 42 6 23 0 0.45 T 0 16.0 35 280 M M 9 1 48 260
19 39 23 31 -5 34 0 0.00 0.0 0 13.6 25 280 M M 4 36 280
20 55 31 43 8 22 0 0.00 0.0 0 8.5 18 250 M M 6 24 250
21 45 24 35 0 30 0 0.00 0.0 0 6.0 13 110 M M 6 16 130
22 55 28 42 7 23 0 0.00 0.0 0 8.1 17 150 M M 5 23 140
23 68 39 54 19 11 0 0.00 0.0 0 4.0 15 280 M M 4 1 21 290
================================================================================
SM 994 544 720 0 0.74 3.8 198.5 M 152
================================================================================
AV 43.2 23.7 8.6 FASTST M M 7 MAX(MPH)
MISC ----> # 35 310 48 260
================================================================================
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: DECEMBER
YEAR: 2025
LATITUDE: 38 45 N
LONGITUDE: 90 23 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 33.4 TOTAL FOR MONTH: 0.74 1 = FOG OR MIST
DPTR FM NORMAL: -4.0 DPTR FM NORMAL: -1.07 2 = FOG REDUCING VISIBILITY
HIGHEST: 68 ON 23 GRTST 24HR 0.45 ON 18-18 TO 1/4 MILE OR LESS
LOWEST: 7 ON 14 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 3.8 INCHES 5 = HAIL
GRTST 24HR 3.8 ON 1- 1 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 5 ON 2 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: 4 0.01 INCH OR MORE: 2
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 20 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 720 CLEAR (SCALE 0-3) 3
DPTR FM NORMAL 87 PTCLDY (SCALE 4-7) 12
TOTAL FM JUL 1 1382 CLOUDY (SCALE 8-10) 8
DPTR FM NORMAL -73
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 1904 HIGHEST SLP M ON M
DPTR FM NORMAL 191 LOWEST SLP 29.56 ON 10
[REMARKS]