


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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577 CXUS53 KLSX 091400 CF6UIN PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: QUINCY IL MONTH: MAY YEAR: 2025 LATITUDE: 39 57 N LONGITUDE: 91 12 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 72 59 66 7 0 1 0.23 0.0 0 9.1 18 250 M M 8 123 32 80 2 68 49 59 0 6 0 0.07 0.0 0 6.3 26 310 M M 3 1 36 310 3 60 47 54 -5 11 0 0.00 0.0 0 10.9 21 330 M M 7 26 340 4 65 44 55 -5 10 0 0.00 0.0 0 9.3 21 20 M M 1 29 30 5 60 47 54 -6 11 0 0.00 0.0 0 7.0 20 20 M M 8 27 50 6 73 44 59 -1 6 0 0.00 M M 2.9 9 150 M M 2 1 12 150 7 77 53 65 4 0 0 0.01 M M 7.3 17 80 M M 1 25 110 8 75 52 64 3 1 0 0.13 M M 11.8 17 10 M M 3 1 24 60 ================================================================================ SM 550 395 45 1 0.44 0.0 64.6 M 33 ================================================================================ AV 68.8 49.4 8.1 FASTST M M 4 MAX(MPH) MISC ----> 26 310 36 310 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: QUINCY IL MONTH: MAY YEAR: 2025 LATITUDE: 39 57 N LONGITUDE: 91 12 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 59.1 TOTAL FOR MONTH: 0.44 1 = FOG OR MIST DPTR FM NORMAL: -0.8 DPTR FM NORMAL: -0.69 2 = FOG REDUCING VISIBILITY HIGHEST: 77 ON 7 GRTST 24HR 0.49 ON 30- 1 TO 1/4 MILE OR LESS LOWEST: 44 ON 6, 4 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: 4 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 45 CLEAR (SCALE 0-3) 4 DPTR FM NORMAL -7 PTCLDY (SCALE 4-7) 2 TOTAL FM JUL 1 4723 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL -672 [CDD (BASE 65) ] TOTAL THIS MO. 1 DPTR FM NORMAL -9 [PRESSURE DATA] TOTAL FM JAN 1 29 HIGHEST SLP M ON M DPTR FM NORMAL 3 LOWEST SLP 29.64 ON 1 [REMARKS]