WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS53 KLOT 270800
CF6ORD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHICAGO-OHARE
MONTH: MARCH
YEAR: 2025
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 34 22 28 -6 37 0 T T 0 11.1 24 10 M M 4 35 330
2 37 18 28 -6 37 0 0.00 0.0 0 4.0 10 220 M M 4 16 260
3 48 32 40 6 25 0 0.00 0.0 0 10.5 21 200 M M 9 29 180
4 48 43 46 11 19 0 0.64 0.0 0 12.2 23 190 M M 10 1 35 200
5 51 30 41 6 24 0 0.37 T 0 14.8 30 310 M M 10 1 43 310
6 42 27 35 -1 30 0 0.00 0.0 0 12.1 24 310 M M 4 36 320
7 40 33 37 1 28 0 0.14 T 0 4.4 10 230 M M 10 1 14 230
8 50 26 38 2 27 0 0.00 0.0 0 9.0 25 280 M M 3 35 270
9 58 34 46 9 19 0 0.00 0.0 0 9.5 22 250 M M 3 35 220
10 68 40 54 17 11 0 0.00 0.0 0 11.2 21 210 M M 4 31 210
11 57 36 47 10 18 0 0.00 0.0 0 16.0 39 30 M M 6 49 30
12 51 35 43 5 22 0 0.00 0.0 0 7.9 17 120 M M 2 24 120
13 60 33 47 9 18 0 0.00 0.0 0 7.0 14 90 M M 2 20 80
14 79 49 64 26 1 0 0.15 0.0 0 17.0 31 250 M M 6 13 48 260
15 66 41 54 15 11 0 0.31 0.0 0 15.3 30 210 M M 9 138 45 220
16 41 30 36 -3 29 0 0.21 1.1 0 9.0 16 310 M M 8 124 23 300
17 53 26 40 1 25 0 0.00 0.0 0 12.8 29 170 M M 2 41 170
18 72 42 57 17 8 0 0.00 0.0 0 11.4 22 180 M M 8 32 200
19 47 35 41 1 24 0 0.54 T 0 14.5 29 10 M M 9 1345 37 10
20 44 31 38 -2 27 0 0.22 1.7 2 12.5 25 10 M M 6 15 36 330
21 60 31 46 5 19 0 T 0.0 0 15.0 32 210 M M 6 47 200
22 47 34 41 0 24 0 0.00 0.0 0 9.3 22 300 M M 5 31 310
23 52 35 44 3 21 0 0.22 0.0 0 15.3 35 260 M M 9 1 49 280
24 50 33 42 0 23 0 0.00 0.0 0 15.4 28 280 M M 7 43 270
25 51 33 42 0 23 0 0.00 0.0 0 7.5 22 340 M M 5 32 340
26 54 32 43 1 22 0 T 0.0 0 3.7 14 80 M M 8 17 90
================================================================================
SM 1360 861 572 0 2.80 2.8 288.4 M 159
================================================================================
AV 52.3 33.1 11.1 FASTST M M 6 MAX(MPH)
MISC ----> 39 30 # 49 30
================================================================================
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: MARCH
YEAR: 2025
LATITUDE: 41 58 N
LONGITUDE: 87 54 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 42.7 TOTAL FOR MONTH: 2.80 1 = FOG OR MIST
DPTR FM NORMAL: 4.6 DPTR FM NORMAL: 0.79 2 = FOG REDUCING VISIBILITY
HIGHEST: 79 ON 14 GRTST 24HR 0.93 ON 4- 5 TO 1/4 MILE OR LESS
LOWEST: 18 ON 2 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 2.8 INCHES 5 = HAIL
GRTST 24HR 1.7 ON 20-20 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 2 ON 20 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: 9
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 9
MIN 32 OR BELOW: 11 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 572 CLEAR (SCALE 0-3) 5
DPTR FM NORMAL -128 PTCLDY (SCALE 4-7) 14
TOTAL FM JUL 1 4707 CLOUDY (SCALE 8-10) 7
DPTR FM NORMAL -462
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP M ON M
DPTR FM NORMAL 0 LOWEST SLP 28.98 ON 5
[REMARKS]