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: APRIL
YEAR: 2021
LATITUDE: 38 34 N
LONGITUDE: 90 9 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
================================================================================
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
================================================================================
1 47 29 38 -13 27 0 0.00 0.0 0 9.4 21 360 M M 0 29 350
2 56 25 41 -10 24 0 0.00 0.0 0 6.7 16 140 M M 0 8 26 140
3 74 33 54 3 11 0 0.00 0.0 0 7.7 18 200 M M 0 8 30 200
4 79 44 62 10 3 0 0.00 0.0 0 6.1 14 150 M M 0 20 140
5 81 49 65 13 0 0 0.00 0.0 0 5.9 16 170 M M 0 25 160
6 82 53 68 16 0 3 0.00 0.0 0 8.1 17 190 M M 2 29 180
7 77 56 67 14 0 2 M 0.0 0 11.0 24 190 M M 5 13 41 180
8 57 50 54 1 11 0 0.05 0.0 0 7.1 16 190 M M 6 1 26 170
9 81 44 63 9 2 0 T 0.0 0 5.6 20 160 M M 1 31 160
10 62 48 55 1 10 0 0.69 0.0 0 11.9 25 270 M M 10 1 41 260
11 70 47 59 5 6 0 0.04 0.0 0 13.6 29 310 M M 4 41 310
12 69 40 55 0 10 0 0.00 0.0 0 6.6 16 330 M M 2 22 310
13 65 50 58 3 7 0 T 0.0 0 5.2 17 340 M M 7 22 350
14 64 47 56 1 9 0 0.00 0.0 0 8.4 21 330 M M 1 26 320
15 60 41 51 -5 14 0 0.00 0.0 0 7.3 20 360 M M 2 18 25 10
16 61 40 51 -5 14 0 T 0.0 0 4.2 12 330 M M 4 1 15 330
17 60 48 54 -2 11 0 0.05 0.0 0 5.2 12 300 M M 10 1 16 310
18 68 41 55 -2 10 0 0.00 0.0 0 4.4 18 310 M M 3 1 26 320
19 71 43 57 0 8 0 0.00 0.0 0 9.5 24 360 M M 1 31 360
20 44 32 38 -20 27 0 0.25 M 0 8.3 20 340 M M 6 1 25 330
21 52 31 42 -16 23 0 T 0.0 0 5.5 21 300 M M 4 1 27 300
22 58 31 45 -13 20 0 0.00 0.0 0 3.7 12 360 M M 1 16 320
23 62 44 53 -6 12 0 0.05 0.0 0 6.7 16 150 M M 9 26 210
24 58 45 52 -7 13 0 0.69 0.0 0 5.7 15 340 M M 8 1 21 20
25 68 39 54 -5 11 0 0.00 0.0 0 3.6 13 130 M M 1 12 16 160
26 81 48 65 5 0 0 0.00 0.0 0 11.3 23 160 M M 0 36 170
27 84 60 72 12 0 7 0.00 M M 9.8 20 160 M M 0 31 180
28 72 65 69 9 0 4 0.53 M M 5.4 14 180 M M 8 13 24 180
29 72 57 65 4 0 0 0.37 0.0 0 9.5 23 330 M M 7 13 30 330
30 78 47 63 2 2 0 0.00 0.0 0 6.5 18 340 M M 0 26 310
================================================================================
SM 2013 1327 285 16 2.72 0.0 219.9 M 102
================================================================================
AV 67.1 44.2 7.3 FASTST M M 3 MAX(MPH)
MISC ----> 29 310 # 41 180
================================================================================
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: APRIL
YEAR: 2021
LATITUDE: 38 34 N
LONGITUDE: 90 9 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 55.7 TOTAL FOR MONTH: 2.72 1 = FOG OR MIST
DPTR FM NORMAL: -0.2 DPTR FM NORMAL: -1.33 2 = FOG REDUCING VISIBILITY
HIGHEST: 84 ON 27 GRTST 24HR 0.90 ON 28-29 TO 1/4 MILE OR LESS
LOWEST: 25 ON 2 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: 9
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5
MIN 32 OR BELOW: 5 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 285 CLEAR (SCALE 0-3) 17
DPTR FM NORMAL -12 PTCLDY (SCALE 4-7) 10
TOTAL FM JUL 1 4490 CLOUDY (SCALE 8-10) 3
DPTR FM NORMAL -144
[CDD (BASE 65) ]
TOTAL THIS MO. 16
DPTR FM NORMAL -8 [PRESSURE DATA]
TOTAL FM JAN 1 16 HIGHEST SLP 30.60 ON 1
DPTR FM NORMAL -11 LOWEST SLP 29.41 ON 10
[REMARKS]
#FINAL-04-21#