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
193
CXUS53 KLOT 010800
CF6RFD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ROCKFORD IL
MONTH: APRIL
YEAR: 2021
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 42 25 34 -10 31 0 0.00 0.0 0 9.4 21 360 M M 1 8 27 10
2 54 21 38 -6 27 0 0.00 0.0 0 11.5 23 170 M M 2 30 200
3 72 36 54 10 11 0 0.00 0.0 0 9.9 21 230 M M 1 31 230
4 78 39 59 14 6 0 T 0.0 0 6.9 21 160 M M 3 3 27 160
5 78 57 68 23 0 3 0.10 0.0 0 10.3 25 170 M M 7 3 35 240
6 81 52 67 21 0 2 0.00 0.0 0 10.1 21 210 M M 6 31 200
7 78 55 67 21 0 2 0.17 0.0 0 9.2 25 210 M M 7 1 37 210
8 62 49 56 10 9 0 0.50 0.0 0 10.6 22 200 M M 10 1 33 180
9 61 51 56 9 9 0 T 0.0 0 11.0 20 240 M M 10 18 31 240
10 56 51 54 7 11 0 0.77 0.0 0 10.7 23 40 M M 10 18 31 20
11 58 46 52 4 13 0 0.10 0.0 0 7.7 17 300 M M 10 18 25 320
12 60 42 51 3 14 0 0.00 0.0 0 10.1 22 280 M M 5 36 250
13 53 38 46 -2 19 0 0.00 0.0 0 11.2 22 280 M M 4 33 300
14 49 35 42 -7 23 0 0.00 0.0 0 10.9 20 320 M M 6 28 320
15 57 37 47 -2 18 0 0.00 0.0 0 10.6 20 330 M M 7 8 27 270
16 62 39 51 1 14 0 0.00 0.0 0 6.9 16 360 M M 6 25 10
17 63 35 49 -1 16 0 0.00 0.0 0 3.5 14 350 M M 7 19 360
18 64 36 50 0 15 0 0.00 0.0 0 5.8 17 240 M M 6 24 250
19 52 38 45 -6 20 0 T 0.0 0 13.7 23 300 M M 9 30 320
20 44 36 40 -11 25 0 T T 0 5.3 14 310 M M 10 17 320
21 49 31 40 -12 25 0 0.00 0.0 0 9.2 23 300 M M 7 30 290
22 63 32 48 -4 17 0 0.00 0.0 0 8.1 21 290 M M 3 30 280
23 62 43 53 1 12 0 0.00 0.0 0 8.1 18 200 M M 9 26 190
24 66 43 55 2 10 0 T 0.0 0 6.5 23 310 M M 8 29 330
25 54 38 46 -7 19 0 0.00 0.0 0 9.7 20 120 M M 5 26 120
26 82 40 61 8 4 0 0.00 0.0 0 16.6 37 160 M M 7 52 150
27 86 58 72 18 0 7 0.00 0.0 0 10.7 20 200 M M 9 30 210
28 73 51 62 8 3 0 T 0.0 0 7.5 16 150 M M 9 21 10
29 75 49 62 8 3 0 0.02 0.0 0 10.2 33 340 M M 7 48 330
30 65 45 55 0 10 0 0.00 0.0 0 9.7 24 340 M M 3 34 360
================================================================================
SM 1899 1248 384 14 1.66 T 281.6 M 194
================================================================================
AV 63.3 41.6 9.4 FASTST M M 6 MAX(MPH)
MISC ----> 37 160 52 150
================================================================================
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: APRIL
YEAR: 2021
LATITUDE: 42 12 N
LONGITUDE: 89 6 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 52.5 TOTAL FOR MONTH: 1.66 1 = FOG OR MIST
DPTR FM NORMAL: 3.0 DPTR FM NORMAL: -1.69 2 = FOG REDUCING VISIBILITY
HIGHEST: 86 ON 27 GRTST 24HR 0.86 ON 10-11 TO 1/4 MILE OR LESS
LOWEST: 21 ON 2 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: T 5 = HAIL
GRTST 24HR T ON 20-20 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: 6
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5
MIN 32 OR BELOW: 4 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 384 CLEAR (SCALE 0-3) 5
DPTR FM NORMAL -92 PTCLDY (SCALE 4-7) 16
TOTAL FM JUL 1 5810 CLOUDY (SCALE 8-10) 9
DPTR FM NORMAL -530
[CDD (BASE 65) ]
TOTAL THIS MO. 14
DPTR FM NORMAL 6 [PRESSURE DATA]
TOTAL FM JAN 1 14 HIGHEST SLP M ON M
DPTR FM NORMAL 6 LOWEST SLP 29.26 ON 11
[REMARKS]
#FINAL-04-21#