WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS53 KLOT 010800
CF6ORD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHICAGO-OHARE
MONTH: DECEMBER
YEAR: 2021
LATITUDE: 41 58 N
LONGITUDE: 87 54 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 49 34 42 7 23 0 T 0.0 0 8.8 18 220 M M 9 26 220
2 59 44 52 18 13 0 T 0.0 0 9.9 24 240 M M 7 35 240
3 51 37 44 10 21 0 T 0.0 0 6.9 15 60 M M 7 1 18 60
4 44 31 38 4 27 0 0.00 0.0 0 6.7 15 340 M M 8 1 22 320
5 41 34 38 5 27 0 0.26 T 0 9.4 22 120 M M 10 14 29 140
6 38 15 27 -6 38 0 T T 0 17.4 29 280 M M 5 43 270
7 26 13 20 -13 45 0 T T 0 7.0 17 180 M M 8 23 180
8 35 25 30 -2 35 0 0.00 0.0 0 6.8 14 220 M M 6 19 220
9 46 28 37 5 28 0 0.00 0.0 0 8.7 17 170 M M 9 27 200
10 60 36 48 16 17 0 0.84 0.0 0 9.1 22 200 M M 9 1 34 210
11 58 32 45 13 20 0 T T 0 16.3 41 240 M M 5 59 250
12 48 32 40 9 25 0 0.00 0.0 0 14.2 22 210 M M 4 33 210
13 49 33 41 10 24 0 0.00 0.0 0 7.5 17 220 M M 3 27 210
14 54 32 43 12 22 0 0.03 0.0 0 8.0 22 190 M M 7 18 34 200
15 66 50 58 28 7 0 0.00 0.0 0 19.0 41 200 M M 10 66 200
16 66 32 49 19 16 0 T 0.0 0 19.2 37 200 M M 4 8 54 210
17 40 26 33 3 32 0 T 0.0 0 8.3 16 60 M M 5 22 60
18 40 31 36 6 29 0 0.06 T 0 10.1 20 360 M M 9 1 25 320
19 37 28 33 3 32 0 0.00 0.0 0 7.3 16 190 M M 6 23 190
20 42 30 36 7 29 0 0.00 0.0 0 10.9 22 210 M M 5 33 200
21 40 23 32 3 33 0 0.00 0.0 0 11.7 24 280 M M 5 36 250
22 31 19 25 -4 40 0 0.00 0.0 0 8.1 21 310 M M 4 29 300
23 46 27 37 8 28 0 0.00 0.0 0 7.9 17 210 M M 9 18 25 210
24 57 34 46 18 19 0 0.00 0.0 0 9.0 16 180 M M 10 18 23 170
25 55 31 43 15 22 0 0.03 0.0 0 9.2 22 360 M M 6 1 26 360
26 43 26 35 7 30 0 0.37 0.0 0 8.4 28 100 M M 5 13 37 90
27 46 32 39 11 26 0 0.32 0.0 0 10.4 21 270 M M 9 13 31 270
28 37 30 34 6 31 0 0.38 1.5 0 6.3 17 40 M M 10 12 21 40
29 36 28 32 5 33 0 0.01 0.4 1 8.1 15 40 M M 9 18 19 40
30 37 29 33 6 32 0 T T 0 5.2 10 240 M M 10 18 18 270
31 43 33 38 11 27 0 T 0.0 0 8.2 18 10 M M 10 18 28 20
================================================================================
SM 1420 935 831 0 2.30 1.9 304.0 M 223
================================================================================
AV 45.8 30.2 9.8 FASTST M M 7 MAX(MPH)
MISC ----> # 41 240 66 200
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: CHICAGO-OHARE
MONTH: DECEMBER
YEAR: 2021
LATITUDE: 41 58 N
LONGITUDE: 87 54 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 38.0 TOTAL FOR MONTH: 2.30 1 = FOG OR MIST
DPTR FM NORMAL: 7.5 DPTR FM NORMAL: 0.19 2 = FOG REDUCING VISIBILITY
HIGHEST: 66 ON 16,15 GRTST 24HR 0.84 ON 10-10 TO 1/4 MILE OR LESS
LOWEST: 13 ON 7 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 1.9 INCHES 5 = HAIL
GRTST 24HR 1.5 ON 28-28 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 1 ON 29 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: 9
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5
MIN 32 OR BELOW: 22 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 831 CLEAR (SCALE 0-3) 0
DPTR FM NORMAL -238 PTCLDY (SCALE 4-7) 18
TOTAL FM JUL 1 1799 CLOUDY (SCALE 8-10) 13
DPTR FM NORMAL -421
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 1316 HIGHEST SLP M ON M
DPTR FM NORMAL 313 LOWEST SLP 29.14 ON 11
[REMARKS]
#FINAL-12-21#