WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
866
CXUS53 KLSX 041400
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CAHOKIA/ST. LOUIS
MONTH: APRIL
YEAR: 2025
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 61 34 48 -4 17 0 0.00 0.0 0 10.5 21 130 M M 2 1 28 130
2 81 58 70 18 0 5 0.98 0.0 0 11.6 40 260 M M 6 13 64 250
3 62 47 55 3 10 0 0.14 M M 5.3 17 330 M M 7 13 23 320
================================================================================
SM 204 139 27 5 1.12 0.0 27.4 M 15
================================================================================
AV 68.0 46.3 9.1 FASTST M M 5 MAX(MPH)
MISC ----> 40 260 64 250
================================================================================
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: 2025
LATITUDE: 38 34 N
LONGITUDE: 90 9 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 57.2 TOTAL FOR MONTH: 1.12 1 = FOG OR MIST
DPTR FM NORMAL: 5.2 DPTR FM NORMAL: 0.73 2 = FOG REDUCING VISIBILITY
HIGHEST: 81 ON 2 GRTST 24HR 0.98 ON 2- 2 TO 1/4 MILE OR LESS
LOWEST: 34 ON 1 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: 2
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 27 CLEAR (SCALE 0-3) 1
DPTR FM NORMAL -14 PTCLDY (SCALE 4-7) 2
TOTAL FM JUL 1 3823 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL -396
[CDD (BASE 65) ]
TOTAL THIS MO. 5
DPTR FM NORMAL 5 [PRESSURE DATA]
TOTAL FM JAN 1 16 HIGHEST SLP M ON M
DPTR FM NORMAL 11 LOWEST SLP 29.40 ON 2
[REMARKS]