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Grignano Polesine, Italy

Full City Profile

2.0 /5.0
C Fair
2,711 Population 764/sq mi density
13 ft Elevation 4 meters
59°F Avg Temperature 15°C
C
Overall
2.0 / 5.0
Fair overall score based on economy, affordability, safety and education
C
Economy
2.0 / 5.0
$25,577 median income, 10.3% unemployment
Grignano Polesine enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 42°F in January while summers reach 78°F in July. The area gets 291 sunny days per year. Annual precipitation totals 36.1 inches. The area receives 2.5 inches of snow annually.

Temperature

42°F Jan (6°C) 78°F Jul (26°C)
Annual Average58.9°F
9% above US avg
January Average42°F (6°C)
July Average78°F (26°C)
Sunny Days291 days/yr

Geography

Elevation13 ft (4 m)
Area3.6 sq mi (9.2 km²)
Population Density764/sq mi
Coordinates45.0435°N, 11.7468°W
TimezoneEurope/Rome

Precipitation & Snow

Annual Rainfall 36.1"
5% below US avg
Snowfall 2.5"
Wettest Month (Aug) 2.68"
Driest Month (Feb) 1.50"

Air Quality

Earthquake History

1,742 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.0. Most recent: M2.7 on May 20, 2025.

May 20, 2012 4 km NNE of Massa Finalese, Italy M6.0 44 km
May 29, 2012 1 km ENE of Medolla, Italy M5.8 56 km
May 29, 2012 2 km NE of San Possidonio, Italy M5.5 61 km
Oct 15, 1996 2 km N of Correggio, Italy M5.4 81 km
Sep 14, 2003 3 km E of Monterenzio, Italy M5.3 83 km
May 10, 2000 7 km SE of Granarolo, Italy M5.1 84 km
May 29, 2012 2 km W of San Possidonio, Italy M5.1 65 km
Sep 18, 2023 7 km SE of Marradi, Italy M5.1 114 km
Jun 3, 2012 3 km ENE of Novi di Modena, Italy M5.1 65 km
Jan 27, 2012 4 km SE of Berceto, Italy M5.0 149 km
May 20, 2012 1 km SSW of Vigarano Mainarda, Italy M5.0 31 km
Nov 2, 2002 4 km N of Sant'Alberto, Italy M5.0 61 km
Jan 25, 2012 1 km N of Poviglio, Italy M4.9 97 km
May 20, 2012 2 km ENE of Medolla, Italy M4.9 55 km
Jan 25, 2013 3 km ENE of Castiglione di Garfagnana, Italy M4.9 141 km
Jul 17, 2011 0 km W of Sermide, Italy M4.9 36 km
Feb 21, 1998 2 km ENE of Campagnola Emilia, Italy M4.8 78 km
May 8, 2000 3 km NE of Faenza, Italy M4.8 82 km
May 29, 2012 3 km ENE of Novi di Modena, Italy M4.8 65 km
Mar 1, 2008 6 km NNW of Galliano, Italy M4.8 116 km
Source: USGS (M2.5+, 1990-2025)

Tsunami History

5 tsunamis recorded within 500 km. Highest wave on record: 235.0 m (771 ft).

Year Location Cause Max Wave Deaths Distance
1963 VAJONT DAM, VAJONT RIVER Meteorological 235.0 m 2,000 143 km
1875 ADRIATIC SEA Earthquake - - 107 km
1868 LAKE GARDA Earthquake - - 110 km
1672 CENTRAL ADRIATIC Earthquake - 1,500 140 km
1624 DELTA OF THE PO Earthquake - - 50 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 42°F (6°C) 1.9 in
February 41°F (5°C) 1.5 in Driest
March 48°F (9°C) 1.9 in
April 56°F (13°C) 2.2 in
May 65°F (18°C) 2.5 in
June 71°F (22°C) 2.5 in
July 78°F (26°C) 1.8 in Warmest
August 75°F (24°C) 2.7 in Wettest
September 68°F (20°C) 2.4 in
October 58°F (14°C) 2.7 in
November 46°F (8°C) 2.6 in
December 39°F (4°C) 2.1 in Coldest

Grignano Polesine has a seasonal temperature swing of 39°F / from 39°F in December to 78°F in July. Total annual precipitation is 26.7 inches, with August being the wettest month (2.7") and February the driest (1.5").

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