Chiassa-Tregozzano, Italy

Full City Profile

2.0 /5.0

C Fair

1,767 Population 10/sq mi density

945 ft Elevation 288 meters

55°F Avg Temperature 13°C

Overall

2.0 / 5.0

Fair overall score based on economy, affordability, safety and education

Economy

2.0 / 5.0

$24,698 median income, 10.4% unemployment

Chiassa-Tregozzano experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 39°F in January while summers reach 74°F in July. The area gets 295 sunny days per year. Annual precipitation totals 37.9 inches. The area receives 11.9 inches of snow annually.

Temperature

39°F Jan (4°C) 74°F Jul (23°C)

Annual Average	54.8°F
	1% above US avg
January Average	39°F (4°C)
July Average	74°F (23°C)
Sunny Days	295 days/yr

Geography

Elevation	945 ft (288 m)
Area	174.6 sq mi (452.2 km²)
Population Density	10/sq mi
Coordinates	43.5125°N, 11.8913°W
Timezone	Europe/Rome

Precipitation & Snow

Annual Rainfall 37.9"

0% below US avg

Snowfall 11.9"

Wettest Month (Nov) 5.87"

Driest Month (Jul) 2.01"

Air Quality

Earthquake History

2,215 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.2. Most recent: M3.2 on Mar 4, 2025.

Aug 24, 2016	5 km WNW of Accumoli, Italy	M6.2	137 km
Sep 26, 1997	3 km SSE of Nocera Umbra, Italy	M6.0	88 km
Sep 26, 1997	6 km WSW of Serravalle di Chienti, Italy	M5.7	95 km
Jan 18, 2017	5 km ESE of Cittareale, Italy	M5.7	149 km
Jan 18, 2017	4 km SE of Cittareale, Italy	M5.6	148 km
Aug 24, 2016	5 km S of Castelsantangelo sul Nera, Italy	M5.6	127 km
Oct 14, 1997	8 km NNW of Sellano, Italy	M5.5	102 km
Oct 6, 1997	6 km E of Valtopina, Italy	M5.5	92 km
Mar 26, 1998	1 km E of Esanatoglia, Italy	M5.4	92 km
Jul 21, 2013	3 km ENE of Marcelli, Italy	M5.4	143 km
Oct 3, 1997	3 km ENE of Valtopina, Italy	M5.3	88 km
Jan 18, 2017	4 km SW of Accumoli, Italy	M5.3	143 km
Oct 12, 1997	2 km NW of Sellano, Italy	M5.3	106 km
Sep 14, 2003	3 km E of Monterenzio, Italy	M5.3	97 km
Apr 3, 1998	8 km E of Valfabbrica, Italy	M5.2	76 km
May 10, 2000	7 km SE of Granarolo, Italy	M5.1	90 km
Sep 18, 2023	7 km SE of Marradi, Italy	M5.1	59 km
Nov 2, 2002	4 km N of Sant'Alberto, Italy	M5.0	121 km
Jan 25, 2013	3 km ENE of Castiglione di Garfagnana, Italy	M4.9	136 km
Jun 5, 1993	7 km ESE of Valfabbrica, Italy	M4.9	77 km

Source: USGS (M2.5+, 1990-2025)

Tsunami History

9 tsunamis recorded within 500 km.

Year	Location	Cause	Max Wave	Deaths	Distance
1930	CENTRAL ADRIATIC	Earthquake	-	18	135 km
1916	CENTRAL ADRIATIC	Earthquake	-	4	107 km
1875	ADRIATIC SEA	Earthquake	-	-	87 km
1846	LIVORNO	Earthquake	-	56	105 km
1846	TUSCANY	Earthquake	-	-	112 km
1742	LIVORNO	Earthquake	-	-	136 km
1672	CENTRAL ADRIATIC	Earthquake	-	1,500	73 km
1646	LIVORNO	Earthquake	-	-	127 km
1624	DELTA OF THE PO	Earthquake	-	-	121 km

Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

1 volcano within 200 km. Closest: Vulsini (102 km).

Name	Type	Elevation	Last Eruption	Distance
Vulsini	Caldera	800 m (2,625 ft)	-104	102 km

Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	39°F (4°C)	3.3 in	Coldest
February	40°F (4°C)	3.4 in
March	45°F (7°C)	3.7 in
April	50°F (10°C)	4.1 in
May	58°F (14°C)	3.2 in
June	65°F (18°C)	3.0 in
July	74°F (23°C)	2.0 in	Warmest, Driest
August	70°F (21°C)	2.5 in
September	64°F (18°C)	3.5 in
October	55°F (13°C)	4.8 in
November	46°F (8°C)	5.9 in	Wettest
December	41°F (5°C)	4.5 in

Chiassa-Tregozzano has a seasonal temperature swing of 35°F / from 39°F in January to 74°F in July. Total annual precipitation is 43.8 inches, with November being the wettest month (5.9") and July the driest (2.0").

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