WFO Monthly/Daily Climate Data Issued by NWS Chicago, IL
000
CXUS53 KLOT 010800
CF6RFD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ROCKFORD IL
MONTH: SEPTEMBER
YEAR: 2021
LATITUDE: 42 12 N
LONGITUDE: 89 6 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
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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
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1 82 59 71 2 0 6 0.00 0.0 0 6.6 15 20 M M 1 22 350
2 81 53 67 -2 0 2 0.00 0.0 0 3.7 10 90 M M 5 16 90
3 72 60 66 -3 0 1 0.02 0.0 0 6.9 15 190 M M 9 22 190
4 75 57 66 -2 0 1 0.01 0.0 0 6.3 15 330 M M 8 20 340
5 84 52 68 0 0 3 0.00 0.0 0 7.4 21 290 M M 1 M M
6 85 53 69 1 0 4 0.00 0.0 0 1.8 12 290 M M 2 14 270
7 87 57 72 4 0 7 0.13 0.0 0 9.7 28 250 M M 4 35 46 250
8 79 54 67 0 0 2 0.00 0.0 0 8.3 21 310 M M 3 40 270
9 79 51 65 -2 0 0 0.00 0.0 0 4.2 14 340 M M 3 18 260
10 82 51 67 0 0 2 0.00 0.0 0 4.8 16 200 M M 3 20 200
11 89 60 75 9 0 10 0.00 0.0 0 6.7 16 250 M M 5 23 190
12 89 68 79 13 0 14 T 0.0 0 7.5 16 250 M M 7 22 240
13 90 66 78 12 0 13 0.00 0.0 0 6.9 18 200 M M 7 M M
14 85 59 72 7 0 7 0.00 0.0 0 11.6 22 240 M M 7 M M
15 81 52 67 2 0 2 0.00 0.0 0 2.2 12 360 M M 1 1 19 20
16 85 50 68 4 0 3 0.00 0.0 0 6.1 17 200 M M 0 1 24 190
17 90 53 72 8 0 7 0.01 0.0 0 8.9 18 10 M M 4 25 240
18 85 57 71 7 0 6 0.00 0.0 0 5.2 12 80 M M 1 19 90
19 93 56 75 12 0 10 0.00 0.0 0 4.5 15 200 M M 3 22 190
20 87 67 77 14 0 12 0.14 0.0 0 11.6 M M M M 8 13 M M
21 70 58 64 2 1 0 0.05 0.0 0 9.7 21 350 M M 10 13 32 360
22 69 51 60 -2 5 0 0.00 0.0 0 13.4 23 340 M M 7 M M
23 72 46 59 -3 6 0 0.00 0.0 0 10.1 21 330 M M 3 M M
24 83 46 65 4 0 0 0.17 0.0 0 11.8 M M M M 7 1 M M
25 71 46 59 -2 6 0 0.00 0.0 0 7.5 24 260 M M 5 M M
26 85 52 69 9 0 4 0.00 0.0 0 11.1 25 200 M M 4 M 220
27 90 60 75 15 0 10 0.00 0.0 0 6.7 15 60 M M 1 M M
28 82 52 67 7 0 2 0.00 0.0 0 5.5 13 90 M M 0 17 70
29 88 50 69 10 0 4 0.00 0.0 0 3.5 10 80 M M 4 1 16 80
30 90 59 75 16 0 10 0.00 0.0 0 2.4 10 90 M M 5 19 80
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SM 2480 1655 18 142 0.53 0.0 212.6 M 128
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AV 82.7 55.2 7.1 FASTST M M 4 MAX(MPH)
MISC ----> 28 250 46 250
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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: SEPTEMBER
YEAR: 2021
LATITUDE: 42 12 N
LONGITUDE: 89 6 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 68.9 TOTAL FOR MONTH: 0.53 1 = FOG OR MIST
DPTR FM NORMAL: 4.5 DPTR FM NORMAL: -3.09 2 = FOG REDUCING VISIBILITY
HIGHEST: 93 ON 19 GRTST 24HR 0.19 ON 20-21 TO 1/4 MILE OR LESS
LOWEST: 46 ON 25,24 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: 7
MAX 90 OR ABOVE: 5 0.10 INCH OR MORE: 3
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 18 CLEAR (SCALE 0-3) 12
DPTR FM NORMAL -89 PTCLDY (SCALE 4-7) 16
TOTAL FM JUL 1 18 CLOUDY (SCALE 8-10) 2
DPTR FM NORMAL -98
[CDD (BASE 65) ]
TOTAL THIS MO. 142
DPTR FM NORMAL 53 [PRESSURE DATA]
TOTAL FM JAN 1 1202 HIGHEST SLP M ON M
DPTR FM NORMAL 374 LOWEST SLP 29.63 ON 7
[REMARKS]
#FINAL-09-21#