WFO Monthly/Daily Climate Data
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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
004
CXUS53 KLOT 120800
CF6RFD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ROCKFORD IL
MONTH: MAY
YEAR: 2025
LATITUDE: 42 12 N
LONGITUDE: 89 6 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 58 50 54 -1 11 0 0.56 0.0 0 6.6 14 260 M M 10 1 20 270
2 62 47 55 0 10 0 0.25 0.0 0 3.0 10 100 M M 10 18 16 100
3 61 40 51 -5 14 0 0.04 0.0 0 7.1 17 360 M M 7 1 27 350
4 68 40 54 -2 11 0 T 0.0 0 7.1 17 10 M M 8 24 20
5 64 44 54 -2 11 0 T 0.0 0 5.6 12 60 M M 8 1 18 70
6 78 40 59 2 6 0 0.00 0.0 0 6.1 16 280 M M 3 1 34 240
7 79 49 64 7 1 0 0.00 0.0 0 7.3 18 50 M M 8 8 29 40
8 65 44 55 -3 10 0 0.00 0.0 0 9.7 17 60 M M 3 30 40
9 73 34 54 -4 11 0 0.00 0.0 0 3.2 10 350 M M 2 8 14 10
10 80 46 63 5 2 0 0.00 0.0 0 6.5 16 360 M M 1 8 23 50
11 79 42 61 2 4 0 0.00 0.0 0 4.8 13 70 M M 1 20 90
================================================================================
SM 767 476 91 0 0.85 0.0 67.0 M 61
================================================================================
AV 69.7 43.3 6.1 FASTST M M 6 MAX(MPH)
MISC ----> 18 50 34 240
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: ROCKFORD IL
MONTH: MAY
YEAR: 2025
LATITUDE: 42 12 N
LONGITUDE: 89 6 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 56.5 TOTAL FOR MONTH: 0.85 1 = FOG OR MIST
DPTR FM NORMAL: -0.3 DPTR FM NORMAL: -0.50 2 = FOG REDUCING VISIBILITY
HIGHEST: 80 ON 10 GRTST 24HR 0.56 ON 30- 1 TO 1/4 MILE OR LESS
LOWEST: 34 ON 9 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: 3
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. 91 CLEAR (SCALE 0-3) 5
DPTR FM NORMAL -8 PTCLDY (SCALE 4-7) 3
TOTAL FM JUL 1 5810 CLOUDY (SCALE 8-10) 3
DPTR FM NORMAL -559
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL -8 [PRESSURE DATA]
TOTAL FM JAN 1 4 HIGHEST SLP M ON M
DPTR FM NORMAL -11 LOWEST SLP 29.63 ON 1
[REMARKS]