


WFO Monthly/Daily Climate Data
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
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428 CXUS53 KGRR 120910 CF6GRR PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: GRAND RAPIDS MONTH: JULY 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 83 67 75 3 0 10 0.00 0.0 0 9.5 18 330 M M 2 28 280 2 88 63 76 4 0 11 T 0.0 0 9.9 22 250 M M 4 32 250 3 88 62 75 3 0 10 0.00 0.0 0 5.4 20 10 M M 3 26 320 4 88 65 77 5 0 12 T 0.0 0 7.3 17 250 M M 5 22 240 5 93 71 82 9 0 17 T 0.0 0 10.7 22 220 M M 4 18 29 250 6 87 70 79 6 0 14 0.04 0.0 0 11.1 23 250 M M 7 13 30 240 7 81 64 73 0 0 8 0.02 0.0 0 6.3 14 320 M M 8 1 23 360 8 84 59 72 -1 0 7 T 0.0 0 4.6 16 220 M M 5 1 21 250 9 86 69 78 5 0 13 0.15 0.0 0 6.6 18 240 M M 7 13 24 240 10 85 63 74 1 0 9 0.00 0.0 0 5.0 12 280 M M 6 12 17 290 11 84 66 75 2 0 10 0.12 0.0 0 6.3 17 220 M M 8 1 24 240 ================================================================================ SM 947 719 0 121 0.33 0.0 82.7 M 59 ================================================================================ AV 86.1 65.4 7.5 FASTST M M 5 MAX(MPH) MISC ----> 23 250 32 250 ================================================================================ 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: JULY YEAR: 2025 LATITUDE: 42 52 N LONGITUDE: 85 31 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 75.7 TOTAL FOR MONTH: 0.33 1 = FOG OR MIST DPTR FM NORMAL: 3.1 DPTR FM NORMAL: -1.00 2 = FOG REDUCING VISIBILITY HIGHEST: 93 ON 5 GRTST 24HR 0.15 ON 8- 9 TO 1/4 MILE OR LESS LOWEST: 59 ON 8 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: 1 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. 0 CLEAR (SCALE 0-3) 2 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 8 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 121 DPTR FM NORMAL 33 [PRESSURE DATA] TOTAL FM JAN 1 354 HIGHEST SLP M ON M DPTR FM NORMAL 61 LOWEST SLP 29.79 ON 6 [REMARKS]