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: MAY
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 85 52 69 7 0 4 0.00 0.0 0 9.5 16 180 M M 0 31 180
2 71 60 66 4 0 1 0.09 0.0 0 6.6 18 170 M M 7 29 170
3 85 61 73 11 0 8 0.03 0.0 0 6.4 23 360 M M 7 8 29 360
4 66 51 59 -4 6 0 0.25 0.0 0 9.6 23 10 M M 9 13 30 360
5 69 44 57 -6 8 0 0.00 0.0 0 3.0 14 330 M M 2 18 330
6 70 49 60 -3 5 0 0.02 0.0 0 7.5 31 330 M M 5 3 42 340
7 76 45 61 -3 4 0 0.00 0.0 0 8.4 23 290 M M 3 32 310
8 58 50 54 -10 11 0 T 0.0 0 10.8 20 130 M M 8 27 130
9 64 41 53 -11 12 0 0.15 0.0 0 10.4 23 330 M M 8 13 30 330
10 62 35 49 -16 16 0 0.00 0.0 0 2.3 10 50 M M 1 12 16 50
11 62 37 50 -15 15 0 0.00 0.0 0 7.0 17 40 M M 4 1 23 30
12 66 43 55 -10 10 0 0.00 0.0 0 7.1 16 60 M M 0 23 40
13 69 36 53 -13 12 0 0.00 0.0 0 2.5 13 100 M M 1 19 70
14 73 37 55 -11 10 0 0.00 0.0 0 3.7 12 170 M M 0 17 180
15 65 49 57 -9 8 0 0.01 0.0 0 4.1 12 150 M M 7 15 140
16 76 52 64 -3 1 0 0.04 0.0 0 4.9 15 360 M M 7 19 310
17 75 60 68 1 0 3 0.34 0.0 0 7.6 18 150 M M 8 18 29 130
18 74 62 68 1 0 3 0.41 0.0 0 12.0 24 160 M M 10 1 33 160
19 79 64 72 4 0 7 0.00 0.0 0 10.1 20 140 M M 6 18 29 140
20 87 66 77 9 0 12 0.00 0.0 0 12.4 23 150 M M 1 8 30 150
21 86 66 76 8 0 11 0.00 0.0 0 8.0 16 140 M M 1 23 140
22 86 65 76 7 0 11 0.00 0.0 0 2.5 13 270 M M 1 17 290
23 88 60 74 5 0 9 0.00 0.0 0 2.5 9 200 M M 2 1 14 250
24 89 63 76 7 0 11 0.00 0.0 0 3.9 14 190 M M 1 24 220
25 87 65 76 6 0 11 0.09 0.0 0 5.2 20 200 M M 3 1 32 210
26 88 67 78 8 0 13 0.01 0.0 0 4.8 12 50 M M 4 1 16 60
27 86 63 75 5 0 10 1.25 0.0 0 4.9 26 340 M M 5 138 34 360
28 68 50 59 -11 6 0 0.01 0.0 0 12.1 23 320 M M 9 1 31 330
29 65 45 55 -16 10 0 0.01 0.0 0 8.1 16 360 M M 7 1 20 360
30 71 41 56 -15 9 0 0.00 0.0 0 3.5 12 140 M M 0 1 15 140
31 77 50 64 -7 1 0 0.00 0.0 0 2.2 12 160 M M 0 16 190
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SM 2323 1629 144 114 2.71 0.0 203.6 M 127
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AV 74.9 52.5 6.6 FASTST M M 4 MAX(MPH)
MISC ----> 31 330 42 340
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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: MAY
YEAR: 2021
LATITUDE: 38 34 N
LONGITUDE: 90 9 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 63.7 TOTAL FOR MONTH: 2.71 1 = FOG OR MIST
DPTR FM NORMAL: -2.9 DPTR FM NORMAL: -2.13 2 = FOG REDUCING VISIBILITY
HIGHEST: 89 ON 24 GRTST 24HR 1.26 ON 27-28 TO 1/4 MILE OR LESS
LOWEST: 35 ON 10 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: 14
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 144 CLEAR (SCALE 0-3) 14
DPTR FM NORMAL 63 PTCLDY (SCALE 4-7) 13
TOTAL FM JUL 1 4634 CLOUDY (SCALE 8-10) 4
DPTR FM NORMAL 92
[CDD (BASE 65) ]
TOTAL THIS MO. 114
DPTR FM NORMAL -16 [PRESSURE DATA]
TOTAL FM JAN 1 130 HIGHEST SLP 30.44 ON 12
DPTR FM NORMAL -31 LOWEST SLP 29.48 ON 9
[REMARKS]
#FINAL-05-21#