WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS53 KLSX 011500
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CAHOKIA/ST. LOUIS
MONTH: DECEMBER
YEAR: 2021
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 66 42 54 14 11 0 T 0.0 0 5.0 13 250 M M 4 19 230
2 72 41 57 17 8 0 0.00 0.0 0 5.8 14 300 M M 0 19 270
3 75 37 56 16 9 0 0.00 0.0 0 3.8 13 10 M M 0 M M
4 55 36 46 7 19 0 0.00 0.0 0 8.4 16 50 M M 0 23 50
5 61 36 49 10 16 0 0.24 0.0 0 7.8 28 340 M M 6 123 38 350
6 53 28 41 2 24 0 T 0.0 0 14.3 26 320 M M 1 8 37 300
7 30 24 27 -11 38 0 0.00 0.0 0 6.9 14 150 M M 7 8 17 140
8 50 22 36 -2 29 0 0.00 0.0 0 4.9 10 330 M M 0 8 17 300
9 63 36 50 12 15 0 0.00 0.0 0 8.8 21 200 M M 0 18 34 200
10 71 41 56 18 9 0 0.03 0.0 0 8.0 21 310 M M 6 123 34 140
11 67 30 49 11 16 0 0.00 0.0 0 12.9 29 300 M M 3 40 300
12 54 27 41 4 24 0 0.00 0.0 0 6.5 15 180 M M 0 8 24 180
13 60 27 44 7 21 0 0.00 0.0 0 5.9 14 140 M M 0 8 16 150
14 67 37 52 15 13 0 0.04 0.0 0 6.2 17 170 M M 7 18 27 160
15 68 57 63 27 2 0 T 0.0 0 13.5 25 190 M M 10 40 190
16 68 31 50 14 15 0 0.51 0.0 0 9.1 35 300 M M 4 18 44 300
17 38 29 34 -2 31 0 0.46 0.0 0 4.7 18 100 M M 8 1 24 90
18 39 30 35 -1 30 0 0.25 0.0 0 10.5 21 320 M M 8 18 29 310
19 38 23 31 -5 34 0 0.00 0.0 0 3.5 12 340 M M 2 1 14 340
20 47 23 35 0 30 0 0.00 0.0 0 3.1 12 180 M M 0 1 16 180
21 51 24 38 3 27 0 0.00 0.0 0 6.4 17 320 M M 0 1 24 330
22 43 25 34 -1 31 0 0.00 0.0 0 7.3 18 340 M M 0 8 24 340
23 62 29 46 11 19 0 0.00 0.0 0 7.2 18 190 M M 1 8 29 190
24 70 41 56 22 9 0 T 0.0 0 9.0 18 200 M M 1 29 190
25 67 41 54 20 11 0 T 0.0 0 7.0 17 310 M M 5 1 24 310
26 63 42 53 19 12 0 0.00 0.0 0 8.5 18 150 M M 10 12 26 150
27 65 43 54 20 11 0 M 0.0 0 10.1 21 330 M M 0 8 20 200
28 46 35 41 7 24 0 0.47 0.0 0 6.8 17 310 M M 8 13 23 310
29 41 35 38 4 27 0 0.03 0.0 0 6.5 14 10 M M 10 1 17 10
30 53 38 46 13 19 0 0.00 M M 2.9 10 210 M M 10 18 16 210
31 67 41 54 21 11 0 0.29 M M 6.7 15 210 M M 5 12 23 210
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SM 1770 1051 595 0 2.32 0.0 228.0 M 116
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AV 57.1 33.9 7.4 FASTST M M 4 MAX(MPH)
MISC ----> 35 300 44 300
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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: DECEMBER
YEAR: 2021
LATITUDE: 38 34 N
LONGITUDE: 90 9 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 45.5 TOTAL FOR MONTH: 2.32 1 = FOG OR MIST
DPTR FM NORMAL: 9.1 DPTR FM NORMAL: 0.00 2 = FOG REDUCING VISIBILITY
HIGHEST: 75 ON 3 GRTST 24HR 0.71 ON 17-18 TO 1/4 MILE OR LESS
LOWEST: 22 ON 8 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: 1 0.01 INCH OR MORE: 9
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6
MIN 32 OR BELOW: 14 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 595 CLEAR (SCALE 0-3) 16
DPTR FM NORMAL -290 PTCLDY (SCALE 4-7) 9
TOTAL FM JUL 1 1422 CLOUDY (SCALE 8-10) 6
DPTR FM NORMAL -354
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 1541 HIGHEST SLP 30.44 ON 19
DPTR FM NORMAL 66 LOWEST SLP 29.39 ON 10
[REMARKS]
#FINAL-12-21#