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: AUGUST
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 86 62 74 -5 0 9 0.00 0.0 0 5.4 16 360 M M 2 18 23 10
2 81 61 71 -8 0 6 0.00 0.0 0 3.7 14 60 M M 2 1 18 50
3 82 59 71 -8 0 6 0.00 0.0 0 2.7 13 70 M M 3 1 17 60
4 84 56 70 -9 0 5 0.00 0.0 0 2.5 9 80 M M 1 1 16 80
5 84 58 71 -8 0 6 0.00 0.0 0 4.3 12 150 M M 0 17 170
6 87 65 76 -2 0 11 0.00 0.0 0 M M M M M 0 M M
7 90 66 78 0 0 13 0.00 0.0 0 5.8 13 140 M M 0 1 18 140
8 90 70 80 2 0 15 0.96 0.0 0 6.2 23 260 M M 2 138 38 250
9 91 70 81 3 0 16 0.37 0.0 0 6.3 14 260 M M 4 13 20 260
10 92 71 82 4 0 17 0.26 0.0 0 6.6 21 280 M M 1 138 34 280
11 94 77 86 8 0 21 0.00 0.0 0 7.2 15 180 M M 0 24 190
12 95 69 82 4 0 17 0.97 0.0 0 6.2 49 330 M M 2 13 66 320
13 90 66 78 0 0 13 0.00 0.0 0 5.0 16 340 M M 2 1 20 310
14 84 64 74 -4 0 9 0.00 0.0 0 4.1 12 20 M M 0 16 30
15 83 61 72 -5 0 7 0.00 0.0 0 4.9 13 50 M M 2 1 18 60
16 85 64 75 -2 0 10 0.00 0.0 0 2.2 10 50 M M 5 1 17 80
17 88 63 76 -1 0 11 0.00 0.0 0 1.0 6 150 M M 1 1 9 50
18 87 65 76 -1 0 11 0.00 0.0 0 2.9 10 140 M M 3 1 16 190
19 87 65 76 -1 0 11 0.00 0.0 0 2.5 8 160 M M 2 18 M M
20 90 68 79 3 0 14 0.00 0.0 0 5.4 13 150 M M 2 1 17 190
21 88 73 81 5 0 16 0.00 0.0 0 6.8 16 330 M M 5 1 23 260
22 90 69 80 4 0 15 0.00 0.0 0 3.6 10 340 M M 0 14 330
23 95 68 82 6 0 17 1.14 0.0 0 3.5 35 160 M M 1 3 65 170
24 93 69 81 5 0 16 0.00 0.0 0 4.8 14 160 M M 0 18 160
25 96 74 85 10 0 20 0.00 0.0 0 3.9 10 140 M M 1 15 140
26 93 72 83 8 0 18 0.00 0.0 0 4.9 22 30 M M 0 3 31 20
27 93 69 81 6 0 16 0.00 0.0 0 2.8 7 220 M M 0 M M
28 92 71 82 7 0 17 0.00 0.0 0 M M M M M M M M
29 92 71 82 8 0 17 0.03 0.0 0 3.5 12 200 M M M 3 17 200
30 87 69 78 4 0 13 0.13 0.0 0 3.3 17 140 M M 4 13 25 150
31 85 67 76 2 0 11 0.38 0.0 0 4.2 21 330 M M 6 1 26 330
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SM 2754 2072 0 404 4.24 0.0 126.2 M 51
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AV 88.8 66.8 4.4 FASTST M M 2 MAX(MPH)
MISC ----> 49 330 66 320
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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: AUGUST
YEAR: 2021
LATITUDE: 38 34 N
LONGITUDE: 90 9 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 77.8 TOTAL FOR MONTH: 4.24 1 = FOG OR MIST
DPTR FM NORMAL: 0.9 DPTR FM NORMAL: 0.56 2 = FOG REDUCING VISIBILITY
HIGHEST: 96 ON 25 GRTST 24HR 1.16 ON 8- 9 TO 1/4 MILE OR LESS
LOWEST: 56 ON 4 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: 8
MAX 90 OR ABOVE: 16 0.10 INCH OR MORE: 7
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 24
DPTR FM NORMAL -1 PTCLDY (SCALE 4-7) 5
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 2
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 404
DPTR FM NORMAL 32 [PRESSURE DATA]
TOTAL FM JAN 1 1276 HIGHEST SLP 30.23 ON 14
DPTR FM NORMAL 1 LOWEST SLP 29.67 ON 31
[REMARKS]
#FINAL-08-21#