WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS53 KLSX 281400
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CAHOKIA/ST. LOUIS
MONTH: JUNE
YEAR: 2026
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 85 66 76 4 0 11 1.60 0.0 0 4.2 18 80 M M 4 13 25 80
2 81 60 71 -1 0 6 0.00 0.0 0 7.0 16 70 M M 0 22 70
3 83 52 68 -4 0 3 0.00 0.0 0 3.7 12 140 M M 0 18 120
4 86 58 72 0 0 7 0.00 0.0 0 5.7 17 150 M M 2 22 170
5 87 67 77 4 0 12 0.00 0.0 0 6.8 15 180 M M 3 23 200
6 88 72 80 7 0 15 M 0.0 0 4.8 9 240 M M 1 M M
7 90 72 81 8 0 16 T 0.0 0 6.4 16 130 M M 1 23 130
8 87 71 79 5 0 14 0.60 0.0 0 4.8 18 150 M M 6 13 26 150
9 92 73 83 9 0 18 0.00 0.0 0 6.5 15 220 M M 3 26 260
10 93 76 85 11 0 20 0.00 0.0 0 7.9 15 180 M M 1 25 200
11 92 69 81 7 0 16 0.81 0.0 0 8.9 29 10 M M 5 13 38 10
12 85 65 75 0 0 10 0.00 0.0 0 4.0 12 340 M M 2 17 340
13 79 65 72 -3 0 7 0.16 0.0 0 3.3 12 160 M M 3 1 19 170
14 78 58 68 -7 0 3 T 0.0 0 9.7 24 340 M M 3 33 360
15 79 55 67 -8 0 2 0.00 0.0 0 4.4 14 330 M M 2 21 330
16 81 55 68 -8 0 3 T 0.0 0 3.8 15 290 M M 3 23 260
17 92 60 76 0 0 11 0.19 0.0 0 9.8 24 210 M M 1 13 44 210
18 81 61 71 -5 0 6 T 0.0 0 6.6 17 360 M M 2 23 360
19 85 59 72 -4 0 7 0.00 0.0 0 3.5 10 10 M M 1 15 120
20 85 65 75 -1 0 10 0.00 0.0 0 4.2 13 350 M M 2 17 310
21 84 67 76 -1 0 11 0.64 0.0 0 7.5 18 310 M M 5 13 24 320
22 71 61 66 -11 0 1 0.00 0.0 0 8.5 20 320 M M 8 27 320
23 82 56 69 -8 0 4 0.00 0.0 0 2.7 10 40 M M 0 12 17 330
24 84 61 73 -4 0 8 0.00 M M 4.1 10 220 M M 1 17 210
25 88 67 78 1 0 13 0.15 0.0 0 4.6 15 20 M M 3 13 20 350
26 79 69 74 -3 0 9 0.70 0.0 0 4.6 12 100 M M 9 1 16 100
27 86 71 79 1 0 14 0.26 M M 3.3 12 170 M M 5 13 21 170
================================================================================
SM 2283 1731 0 257 5.11 0.0 151.3 M 76
================================================================================
AV 84.6 64.1 5.6 FASTST M M 3 MAX(MPH)
MISC ----> 29 10 44 210
================================================================================
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: JUNE
YEAR: 2026
LATITUDE: 38 34 N
LONGITUDE: 90 9 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 74.3 TOTAL FOR MONTH: 5.11 1 = FOG OR MIST
DPTR FM NORMAL: -0.6 DPTR FM NORMAL: 1.18 2 = FOG REDUCING VISIBILITY
HIGHEST: 93 ON 10 GRTST 24HR 1.63 ON 31- 1 TO 1/4 MILE OR LESS
LOWEST: 52 ON 3 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: 5 0.10 INCH OR MORE: 9
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 5
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 19
DPTR FM NORMAL -1 PTCLDY (SCALE 4-7) 7
TOTAL FM JUL 1 3906 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL -636
[CDD (BASE 65) ]
TOTAL THIS MO. 257
DPTR FM NORMAL -15 [PRESSURE DATA]
TOTAL FM JAN 1 493 HIGHEST SLP M ON M
DPTR FM NORMAL 60 LOWEST SLP 29.38 ON 17
[REMARKS]