WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS53 KLSX 011400
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CAHOKIA/ST. LOUIS
MONTH: SEPTEMBER
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 84 63 74 0 0 9 0.01 0.0 0 7.1 15 30 M M 5 1 19 20
2 81 56 69 -4 0 4 0.00 0.0 0 3.6 13 110 M M 0 8 19 100
3 79 58 69 -4 0 4 0.00 0.0 0 4.6 13 150 M M 4 17 140
4 77 67 72 -1 0 7 1.40 0.0 0 4.8 12 350 M M 9 13 16 210
5 82 60 71 -1 0 6 0.00 0.0 0 5.0 14 330 M M 3 18 330
6 85 57 71 -1 0 6 0.00 0.0 0 3.3 8 200 M M 0 1 13 190
7 88 61 75 3 0 10 T 0.0 0 6.8 16 10 M M 2 8 24 190
8 82 56 69 -3 0 4 0.00 0.0 0 8.4 23 320 M M 1 31 320
9 80 52 66 -5 0 1 0.00 0.0 0 3.8 15 320 M M 0 23 320
10 84 53 69 -2 0 4 0.00 0.0 0 5.0 15 160 M M 1 1 21 150
11 87 63 75 5 0 10 0.00 0.0 0 6.4 14 200 M M 0 21 210
12 88 63 76 6 0 11 0.00 0.0 0 6.6 14 180 M M 0 23 170
13 89 60 75 5 0 10 0.00 0.0 0 5.9 14 200 M M 0 22 200
14 91 68 80 10 0 15 0.40 0.0 0 5.0 28 320 M M 1 13 39 280
15 82 58 70 1 0 5 0.02 0.0 0 4.5 14 30 M M 3 1 19 30
16 85 54 70 1 0 5 0.00 0.0 0 2.1 9 130 M M 0 1 14 100
17 89 60 75 7 0 10 0.00 0.0 0 1.6 9 70 M M 1 1 14 60
18 90 65 78 10 0 13 0.00 0.0 0 3.2 10 90 M M 1 1 17 60
19 87 63 75 7 0 10 0.20 0.0 0 5.8 28 130 M M 2 123 41 130
20 86 70 78 11 0 13 T 0.0 0 6.9 16 150 M M 6 1 23 180
21 74 56 65 -2 0 0 0.99 0.0 0 8.0 23 350 M M 7 13 29 350
22 71 48 60 -7 5 0 0.00 0.0 0 9.5 24 360 M M 2 34 350
23 72 44 58 -8 7 0 0.00 0.0 0 4.0 16 330 M M 0 1 25 300
24 81 44 63 -3 2 0 0.00 0.0 0 4.8 13 190 M M 0 1 22 200
25 74 48 61 -5 4 0 0.05 0.0 0 4.3 16 360 M M 2 1 23 340
26 84 46 65 0 0 0 0.00 0.0 0 5.7 14 170 M M 0 23 170
27 90 58 74 9 0 9 0.00 0.0 0 6.2 14 200 M M 0 21 250
28 90 57 74 9 0 9 0.00 0.0 0 2.6 7 170 M M 0 11 230
29 88 56 72 8 0 7 0.00 0.0 0 3.1 14 130 M M 1 1 23 140
30 86 62 74 10 0 9 0.00 0.0 0 2.7 15 200 M M 1 1 25 200
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SM 2506 1726 18 191 3.07 0.0 151.3 M 52
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AV 83.5 57.5 5.0 FASTST M M 2 MAX(MPH)
MISC ----> # 28 320 41 130
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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: SEPTEMBER
YEAR: 2021
LATITUDE: 38 34 N
LONGITUDE: 90 9 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 70.5 TOTAL FOR MONTH: 3.07 1 = FOG OR MIST
DPTR FM NORMAL: 1.6 DPTR FM NORMAL: -0.29 2 = FOG REDUCING VISIBILITY
HIGHEST: 91 ON 14 GRTST 24HR 1.40 ON 4- 4 TO 1/4 MILE OR LESS
LOWEST: 44 ON 24,23 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: 7
MAX 90 OR ABOVE: 4 0.10 INCH OR MORE: 4
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 18 CLEAR (SCALE 0-3) 25
DPTR FM NORMAL -27 PTCLDY (SCALE 4-7) 4
TOTAL FM JUL 1 18 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL -26
[CDD (BASE 65) ]
TOTAL THIS MO. 191
DPTR FM NORMAL 29 [PRESSURE DATA]
TOTAL FM JAN 1 1467 HIGHEST SLP M ON M
DPTR FM NORMAL 30 LOWEST SLP 29.74 ON 1
[REMARKS]
#FINAL-09-21#