WFO Monthly/Daily Climate Data Issued by NWS St Louis, MO
000
CXUS53 KLSX 011442
CF6STL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ST. LOUIS
MONTH: MAY
YEAR: 2021
LATITUDE: 38 45 N
LONGITUDE: 90 23 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 56 71 8 0 6 0.00 0.0 0 11.5 24 240 M M 5 33 250
2 73 63 68 5 0 3 0.01 0.0 0 10.2 22 170 M M 10 34 240
3 86 63 75 12 0 10 0.12 0.0 0 7.5 21 340 M M 8 13 29 330
4 67 50 59 -5 6 0 0.08 0.0 0 9.5 17 350 M M 9 1 25 360
5 69 45 57 -7 8 0 0.00 0.0 0 4.5 13 330 M M 4 21 310
6 69 50 60 -4 5 0 0.01 0.0 0 10.4 30 330 M M 6 3 39 330
7 75 45 60 -5 5 0 0.00 0.0 0 9.9 28 280 M M 4 35 310
8 61 51 56 -9 9 0 T 0.0 0 15.2 23 120 M M 10 30 110
9 59 42 51 -14 14 0 0.17 0.0 0 9.7 23 310 M M 9 13 35 340
10 63 40 52 -14 13 0 0.00 0.0 0 2.3 9 90 M M 7 128 17 170
11 61 43 52 -14 13 0 0.00 0.0 0 7.3 20 70 M M 7 28 90
12 65 45 55 -11 10 0 0.00 0.0 0 8.4 20 70 M M 4 29 70
13 68 45 57 -9 8 0 0.00 0.0 0 3.8 12 120 M M 2 17 90
14 73 45 59 -8 6 0 0.00 0.0 0 5.8 14 130 M M 5 20 160
15 66 57 62 -5 3 0 T 0.0 0 8.1 16 140 M M 9 24 220
16 76 56 66 -2 0 1 0.02 0.0 0 8.3 29 320 M M 9 3 39 320
17 75 62 69 1 0 4 0.50 0.0 0 11.6 22 100 M M 10 1 30 110
18 73 62 68 0 0 3 0.46 0.0 0 13.8 21 140 M M 10 1 30 160
19 80 67 74 6 0 9 T 0.0 0 13.7 22 150 M M 9 31 170
20 86 69 78 9 0 13 0.00 0.0 0 14.4 22 140 M M 7 31 150
21 87 70 79 10 0 14 0.00 0.0 0 11.2 20 170 M M 8 27 190
22 85 68 77 8 0 12 0.00 0.0 0 7.0 14 270 M M 8 18 270
23 89 65 77 7 0 12 0.00 0.0 0 4.3 10 190 M M 7 18 190
24 88 67 78 8 0 13 0.00 0.0 0 6.9 18 200 M M 7 25 240
25 88 68 78 8 0 13 0.16 0.0 0 10.4 22 200 M M 8 1 32 200
26 88 68 78 7 0 13 0.00 0.0 0 5.0 13 90 M M 7 1 20 290
27 84 68 76 5 0 11 1.29 0.0 0 8.3 15 160 M M 10 13 37 300
28 67 50 59 -12 6 0 0.04 0.0 0 11.4 22 320 M M 10 1 30 310
29 64 49 57 -15 8 0 T 0.0 0 8.0 14 40 M M 7 21 330
30 72 45 59 -13 6 0 0.00 0.0 0 4.4 13 100 M M 5 1 17 60
31 77 57 67 -5 0 2 0.00 0.0 0 4.6 12 70 M M 8 15 150
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SM 2320 1731 120 139 2.86 0.0 267.4 M 229
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AV 74.8 55.8 8.6 FASTST M M 7 MAX(MPH)
MISC ----> 30 330 # 39 330
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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: ST. LOUIS
MONTH: MAY
YEAR: 2021
LATITUDE: 38 45 N
LONGITUDE: 90 23 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 65.3 TOTAL FOR MONTH: 2.86 1 = FOG OR MIST
DPTR FM NORMAL: -2.2 DPTR FM NORMAL: -1.96 2 = FOG REDUCING VISIBILITY
HIGHEST: 89 ON 23 GRTST 24HR 1.29 ON 27-27 TO 1/4 MILE OR LESS
LOWEST: 40 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: 11
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6
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. 120 CLEAR (SCALE 0-3) 1
DPTR FM NORMAL 48 PTCLDY (SCALE 4-7) 14
TOTAL FM JUL 1 4356 CLOUDY (SCALE 8-10) 16
DPTR FM NORMAL -73
[CDD (BASE 65) ]
TOTAL THIS MO. 139
DPTR FM NORMAL -11 [PRESSURE DATA]
TOTAL FM JAN 1 174 HIGHEST SLP 30.45 ON 12
DPTR FM NORMAL -21 LOWEST SLP 29.46 ON 9
[REMARKS]
#FINAL-05-21#