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: AUGUST
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 81 58 70 -3 0 5 0.00 0.0 0 7.8 20 350 M M 2 8 34 350
2 79 51 65 -8 0 0 0.00 0.0 0 2.3 9 260 M M 3 18 14 280
3 84 54 69 -4 0 4 0.00 0.0 0 2.7 10 230 M M 2 18 14 310
4 85 58 72 -1 0 7 0.00 0.0 0 2.8 10 240 M M 2 15 200
5 86 58 72 -1 0 7 T 0.0 0 7.5 20 200 M M 6 1 35 200
6 85 67 76 3 0 11 0.01 0.0 0 8.2 17 200 M M 8 25 190
7 89 69 79 6 0 14 T 0.0 0 8.0 16 180 M M 9 18 25 180
8 91 72 82 9 0 17 0.11 0.0 0 12.3 31 200 M M 9 138 46 220
9 86 68 77 4 0 12 2.52 0.0 0 8.0 22 180 M M 9 13 38 200
10 93 70 82 9 0 17 0.38 0.0 0 6.9 40 270 M M 7 13 55 280
11 88 71 80 7 0 15 0.12 0.0 0 11.0 41 240 M M 7 3 60 210
12 86 66 76 4 0 11 0.03 0.0 0 7.2 18 200 M M 7 35 200
13 83 63 73 1 0 8 0.00 0.0 0 5.1 13 300 M M 6 19 360
14 81 56 69 -3 0 4 0.00 0.0 0 1.6 9 70 M M 2 14 60
15 80 54 67 -5 0 2 0.00 0.0 0 3.1 12 190 M M 0 16 100
16 81 56 69 -3 0 4 0.00 0.0 0 2.4 10 150 M M 1 17 170
17 83 57 70 -2 0 5 0.00 0.0 0 2.6 10 160 M M 2 15 120
18 88 65 77 5 0 12 0.00 0.0 0 2.7 10 160 M M 4 138 15 100
19 91 67 79 7 0 14 0.00 0.0 0 2.3 10 70 M M 2 18 15 60
20 89 66 78 6 0 13 0.00 0.0 0 4.3 17 200 M M 3 18 23 200
21 87 71 79 7 0 14 T 0.0 0 8.8 20 190 M M 6 35 200
22 84 61 73 2 0 8 0.00 0.0 0 4.4 16 10 M M 1 21 360
23 82 63 73 2 0 8 0.01 0.0 0 3.2 16 200 M M 6 1238 21 200
24 95 70 83 12 0 18 0.38 0.0 0 6.6 M M M M 7 13 M M
25 90 68 79 8 0 14 0.00 0.0 0 5.2 15 160 M M 7 25 160
26 91 67 79 8 0 14 T 0.0 0 3.3 10 310 M M 6 14 320
27 91 72 82 12 0 17 0.00 0.0 0 6.9 16 190 M M 5 22 180
28 95 73 84 14 0 19 0.02 0.0 0 10.2 17 210 M M 3 3 34 170
29 89 64 77 7 0 12 T 0.0 0 8.9 M M M M 4 3 M M
30 86 58 72 2 0 7 0.00 0.0 0 2.8 10 320 M M 2 1 19 290
31 83 60 72 2 0 7 0.03 0.0 0 4.8 13 30 M M 7 21 40
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SM 2682 1973 0 320 3.61 0.0 173.9 M 145
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AV 86.5 63.6 5.6 FASTST M M 5 MAX(MPH)
MISC ----> 41 240 60 210
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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: AUGUST
YEAR: 2021
LATITUDE: 42 12 N
LONGITUDE: 89 6 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 75.1 TOTAL FOR MONTH: 3.61 1 = FOG OR MIST
DPTR FM NORMAL: 3.2 DPTR FM NORMAL: -0.58 2 = FOG REDUCING VISIBILITY
HIGHEST: 95 ON 28,24 GRTST 24HR 2.52 ON 8- 9 TO 1/4 MILE OR LESS
LOWEST: 51 ON 2 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: 10
MAX 90 OR ABOVE: 8 0.10 INCH OR MORE: 5
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 12
DPTR FM NORMAL -8 PTCLDY (SCALE 4-7) 16
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 3
DPTR FM NORMAL -6
[CDD (BASE 65) ]
TOTAL THIS MO. 320
DPTR FM NORMAL 98 [PRESSURE DATA]
TOTAL FM JAN 1 1060 HIGHEST SLP M ON M
DPTR FM NORMAL 321 LOWEST SLP 29.72 ON 11
[REMARKS]
#FINAL-08-21#