WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS53 KLOT 231423
CF6ORD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHICAGO-OHARE
MONTH: APRIL
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 40 24 32 -12 33 0 0.00 0.0 0 11.6 21 360 M M 2 31 340
2 51 26 39 -6 26 0 0.00 0.0 0 8.8 17 220 M M 1 28 160
3 71 40 56 11 9 0 0.00 0.0 0 12.9 24 230 M M 2 35 230
4 76 43 60 14 5 0 0.00 0.0 0 5.8 18 150 M M 3 8 25 150
5 76 60 68 22 0 3 T 0.0 0 11.6 23 220 M M 8 36 240
6 81 59 70 24 0 5 0.00 0.0 0 10.8 22 210 M M 7 35 210
7 82 60 71 25 0 6 T 0.0 0 10.5 29 220 M M 5 40 220
8 69 52 61 14 4 0 0.36 0.0 0 9.2 23 220 M M 9 18 33 210
9 62 51 57 10 8 0 T 0.0 0 10.4 24 240 M M 8 1 35 240
10 55 47 51 3 14 0 0.26 0.0 0 8.1 21 50 M M 9 1 25 60
11 56 45 51 3 14 0 0.01 0.0 0 5.1 12 160 M M 8 1 16 160
12 62 48 55 7 10 0 T 0.0 0 11.4 23 280 M M 5 1 35 230
13 54 42 48 -1 17 0 0.00 0.0 0 11.5 23 240 M M 3 32 260
14 51 36 44 -5 21 0 0.00 0.0 0 10.3 18 280 M M 6 27 250
15 56 39 48 -1 17 0 0.00 0.0 0 9.0 18 320 M M 7 26 310
16 57 38 48 -2 17 0 0.00 0.0 0 6.5 13 60 M M 5 20 80
17 56 35 46 -4 19 0 0.00 0.0 0 7.2 16 30 M M 5 22 30
18 62 39 51 1 14 0 0.00 0.0 0 5.7 15 250 M M 6 24 240
19 52 40 46 -5 19 0 T 0.0 0 11.9 18 260 M M 8 25 250
20 43 34 39 -12 26 0 T T 0 6.3 15 330 M M 9 18 21 320
21 50 33 42 -10 23 0 T 0.0 0 9.0 25 320 M M 7 18 38 300
22 60 32 46 -6 19 0 0.00 0.0 0 9.1 18 270 M M 2 8 28 240
23 62 43 53 1 12 0 0.00 0.0 0 10.6 20 240 M M 7 27 180
24 64 44 54 1 11 0 T 0.0 0 4.9 23 30 M M 9 27 40
25 47 39 43 -10 22 0 0.00 0.0 0 10.9 18 30 M M 8 24 30
26 79 40 60 6 5 0 0.00 0.0 0 15.3 32 180 M M 7 50 210
27 87 50 69 15 0 4 0.00 0.0 0 14.4 22 210 M M 8 32 200
28 51 46 49 -5 16 0 0.04 0.0 0 9.2 15 60 M M 10 18 19 60
29 71 48 60 5 5 0 0.04 0.0 0 9.5 36 300 M M 7 1 57 310
30 56 42 49 -6 16 0 0.00 0.0 0 11.8 28 40 M M 3 34 40
================================================================================
SM 1839 1275 402 18 0.71 T 289.3 M 184
================================================================================
AV 61.3 42.5 9.6 FASTST M M 6 MAX(MPH)
MISC ----> 36 300 57 310
================================================================================
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: APRIL
YEAR: 2021
LATITUDE: 41 58 N
LONGITUDE: 87 54 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 51.9 TOTAL FOR MONTH: 0.71 1 = FOG OR MIST
DPTR FM NORMAL: 2.2 DPTR FM NORMAL: -3.04 2 = FOG REDUCING VISIBILITY
HIGHEST: 87 ON 27 GRTST 24HR 0.36 ON 8- 8 TO 1/4 MILE OR LESS
LOWEST: 24 ON 1 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: 5
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 3 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 402 CLEAR (SCALE 0-3) 7
DPTR FM NORMAL -66 PTCLDY (SCALE 4-7) 17
TOTAL FM JUL 1 5380 CLOUDY (SCALE 8-10) 6
DPTR FM NORMAL -365
[CDD (BASE 65) ]
TOTAL THIS MO. 18
DPTR FM NORMAL 10 [PRESSURE DATA]
TOTAL FM JAN 1 18 HIGHEST SLP 30.57 ON 2
DPTR FM NORMAL 8 LOWEST SLP 29.29 ON 11
[REMARKS]
#FINAL-04-21#