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San Isidro, Mexico

Full City Profile

3,483 Population 28/sq mi density
3,737 ft Elevation 1,139 meters
63°F Avg Temperature 17°C
San Isidro enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 43°F in January while summers reach 82°F in July. The area gets 321 sunny days per year. Annual precipitation totals 8.3 inches. The area receives 0.0 inches of snow annually.

Temperature

43°F Jan (6°C) 82°F Jul (28°C)
Annual Average63.0°F
17% above US avg
January Average43°F (6°C)
July Average82°F (28°C)
Sunny Days321 days/yr

Geography

Elevation3,737 ft (1,139 m)
Area124.0 sq mi (321.2 km²)
Population Density28/sq mi
Coordinates31.5474°N, 106.2803°W
TimezoneAmerica/Ojinaga

Precipitation & Snow

Annual Rainfall 8.3"
78% below US avg
Snowfall 0.0"
Wettest Month (Jul) 1.77"
Driest Month (Apr) 0.12"

Air Quality

Earthquake History

61 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.6. Most recent: M3.0 on Feb 28, 2025.

Apr 30, 2011 54 km SSE of Porvenir, Mexico M4.6 101 km
Apr 28, 2011 57 km SSE of Porvenir, Mexico M4.4 105 km
May 2, 2011 58 km SSE of Porvenir, Mexico M4.2 105 km
May 17, 2011 56 km SSE of Porvenir, Mexico M4.2 103 km
May 2, 2011 57 km SSW of Sierra Blanca, Texas M4.2 108 km
May 7, 2011 68 km SSE of Porvenir, Mexico M4.1 114 km
Apr 28, 2011 56 km S of Porvenir, Mexico M4.0 102 km
May 14, 2011 48 km SSE of Porvenir, Mexico M3.9 96 km
Feb 8, 2015 36 km E of Pecan Park, New Mexico M3.9 122 km
May 9, 2011 55 km SW of Sierra Blanca, Texas M3.9 104 km
May 3, 2011 65 km SSE of Porvenir, Mexico M3.8 111 km
May 27, 2010 22 km WSW of Sierra Blanca, Texas M3.7 82 km
May 4, 2011 59 km S of Porvenir, Mexico M3.7 104 km
May 27, 2011 50 km SSE of Porvenir, Mexico M3.6 97 km
Apr 28, 2011 62 km S of Porvenir, Mexico M3.6 108 km
May 5, 2011 51 km SSE of Porvenir, Mexico M3.6 98 km
May 19, 2011 52 km SSE of Porvenir, Mexico M3.4 100 km
Feb 23, 1992 60 km SSW of Sierra Blanca, Texas M3.4 124 km
May 10, 2011 59 km SSE of Porvenir, Mexico M3.4 107 km
Mar 29, 2024 51 km E of Ascención, Mexico M3.4 123 km
Source: USGS (M2.5+, 1990–2025)

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: ESCONDIDO (25,700 ac, 1993).

Year Name Acres Distance
1993 ESCONDIDO 25,700 76 km
2009 OROGRANDE 14,853 85 km
1994 HAT 14,842 62 km
1994 UNNAMED 14,645 90 km
2011 ABRAMS 12,786 90 km
2010 LONG CANYON 6,656 83 km
1990 UNNAMED 6,605 79 km
1993 UNNAMED 6,482 46 km
1993 MARTIN 5,290 90 km
1994 UNNAMED 4,579 73 km
2022 POTRILLO 4,293 97 km
1990 SOLADA 3,419 83 km
1993 UNNAMED 3,153 86 km
1990 UNNAMED 2,786 95 km
1997 POT 2,255 97 km
2009 ALAMO 2,178 66 km
2008 DRIPPING SPRINGS 2,162 91 km
1993 UNNAMED 2,144 86 km
2010 FT BLISS 2 2,070 80 km
2023 LOMA DESERT 2,028 47 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 43°F (6°C) 0.4 in Coldest
February 48°F (9°C) 0.4 in
March 55°F (13°C) 0.2 in
April 62°F (17°C) 0.1 in Driest
May 71°F (21°C) 0.3 in
June 79°F (26°C) 0.7 in
July 82°F (28°C) 1.8 in Warmest, Wettest
August 80°F (27°C) 1.5 in
September 75°F (24°C) 1.4 in
October 65°F (18°C) 0.7 in
November 53°F (11°C) 0.4 in
December 45°F (7°C) 0.6 in

San Isidro has a seasonal temperature swing of 40°F / from 43°F in January to 82°F in July. Total annual precipitation is 8.3 inches, with July being the wettest month (1.8") and April the driest (0.1").

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