


WFO Monthly/Daily Climate Data
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
997 CXUS53 KGRR 060910 CF6GRR PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: GRAND RAPIDS MONTH: MAY YEAR: 2025 LATITUDE: 42 52 N LONGITUDE: 85 31 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 47 60 6 5 0 0.58 0.0 0 13.8 28 250 M M 10 138 34 250 2 62 43 53 -1 12 0 T 0.0 0 7.4 13 290 M M 9 1 21 270 3 59 41 50 -4 15 0 0.00 0.0 0 9.1 15 40 M M 6 21 80 4 62 40 51 -4 14 0 0.64 0.0 0 14.0 28 50 M M 6 1 38 50 5 70 48 59 4 6 0 0.05 0.0 0 7.8 17 70 M M 8 1 26 60 ================================================================================ SM 325 219 52 0 1.27 0.0 52.1 M 39 ================================================================================ AV 65.0 43.8 10.4 FASTST M M 8 MAX(MPH) MISC ----> # 28 250 38 50 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: GRAND RAPIDS MONTH: MAY YEAR: 2025 LATITUDE: 42 52 N LONGITUDE: 85 31 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 54.4 TOTAL FOR MONTH: 1.27 1 = FOG OR MIST DPTR FM NORMAL: 0.0 DPTR FM NORMAL: 0.61 2 = FOG REDUCING VISIBILITY HIGHEST: 72 ON 1 GRTST 24HR 0.69 ON 4- 5 TO 1/4 MILE OR LESS LOWEST: 40 ON 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: 3 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 52 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL -3 PTCLDY (SCALE 4-7) 3 TOTAL FM JUL 1 5771 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL -428 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -1 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL -7 LOWEST SLP 29.57 ON 1 [REMARKS]