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
000
CXUS53 KLOT 010800
CF6LOT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ROMEOVILLE WFO
MONTH: DECEMBER
YEAR: 2021
LATITUDE: 41 36 N
LONGITUDE: 88 5 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 46 34 40 6 25 0 0.03 0.0 0 7.9 14 220 M M 5 M M
2 58 39 49 15 16 0 T 0.0 0 10.4 18 310 M M 3 27 320
3 53 37 45 12 20 0 0.00 0.0 0 7.0 12 140 M M 3 16 120
4 44 29 37 4 28 0 0.00 0.0 0 5.2 13 340 M M 7 16 340
5 42 33 38 5 27 0 0.19 T 0 9.7 18 140 M M 9 14 24 130
6 37 13 25 -7 40 0 0.00 0.0 0 19.6 31 270 M M 3 38 290
7 23 10 17 -15 48 0 0.00 0.0 0 8.2 13 180 M M 6 18 180
8 35 22 29 -3 36 0 0.00 0.0 0 6.8 12 300 M M 3 17 260
9 46 25 36 5 29 0 T 0.0 0 10.4 21 170 M M 5 29 150
10 60 31 46 15 19 0 1.05 0.0 0 10.2 30 200 M M 4 13 39 200
11 58 28 43 12 22 0 T T 0 18.7 36 250 M M 4 45 260
12 48 28 38 8 27 0 0.00 0.0 0 13.7 22 210 M M 0 30 210
13 49 33 41 11 24 0 0.00 0.0 0 7.9 14 220 M M 0 17 220
14 52 32 42 12 23 0 0.11 0.0 0 10.0 23 180 M M 4 27 180
15 64 50 57 27 8 0 0.01 0.0 0 22.2 36 200 M M 10 58 200
16 64 30 47 18 18 0 0.01 0.0 0 19.9 32 210 M M 3 44 210
17 40 23 32 3 33 0 T 0.0 0 6.7 12 70 M M 4 17 70
18 39 30 35 6 30 0 0.08 0.0 0 9.3 14 360 M M 9 1 30 330
19 38 27 33 5 32 0 0.00 0.0 0 5.6 12 240 M M 5 M M
20 42 27 35 7 30 0 0.00 0.0 0 10.5 16 220 M M 0 24 210
21 41 23 32 4 33 0 0.00 0.0 0 10.7 22 280 M M 2 30 270
22 29 17 23 -5 42 0 0.00 0.0 0 9.0 18 310 M M 3 25 310
23 45 25 35 8 30 0 0.00 0.0 0 9.4 20 220 M M 1 1 24 220
24 56 33 45 18 20 0 0.00 0.0 0 11.5 17 190 M M 8 1 23 190
25 54 32 43 16 22 0 0.06 0.0 0 7.8 14 30 M M 5 1 17 20
26 43 25 34 7 31 0 0.25 0.0 0 8.5 18 100 M M 4 123 27 100
27 44 32 38 12 27 0 0.07 0.0 0 10.4 17 290 M M 6 12 24 120
28 34 30 32 6 33 0 0.38 2.3 0 6.5 13 80 M M 8 1 M M
29 34 28 31 5 34 0 0.03 0.8 1 7.1 12 50 M M 8 1 17 270
30 35 29 32 6 33 0 T 0.0 2 4.4 10 60 M M 10 1 M M
31 43 31 37 11 28 0 T 0.0 T 7.4 14 30 M M 10 1 M M
================================================================================
SM 1396 886 868 0 2.27 3.1 312.6 M 152
================================================================================
AV 45.0 28.6 10.1 FASTST M M 5 MAX(MPH)
MISC ----> # 36 250 58 200
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: ROMEOVILLE WFO
MONTH: DECEMBER
YEAR: 2021
LATITUDE: 41 36 N
LONGITUDE: 88 5 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 36.8 TOTAL FOR MONTH: 2.27 1 = FOG OR MIST
DPTR FM NORMAL: 7.4 DPTR FM NORMAL: 0.12 2 = FOG REDUCING VISIBILITY
HIGHEST: 64 ON 15,16 GRTST 24HR 1.05 ON 10-10 TO 1/4 MILE OR LESS
LOWEST: 10 ON 7 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 3.1 INCHES 5 = HAIL
GRTST 24HR 2.3 ON 28-28 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 2 ON 30 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: 2 0.01 INCH OR MORE: 12
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5
MIN 32 OR BELOW: 24 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 868 CLEAR (SCALE 0-3) 8
DPTR FM NORMAL -236 PTCLDY (SCALE 4-7) 15
TOTAL FM JUL 1 1895 CLOUDY (SCALE 8-10) 8
DPTR FM NORMAL -400
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 1176 HIGHEST SLP M ON M
DPTR FM NORMAL 229 LOWEST SLP M ON M
[REMARKS]
#FINAL-12-21#