Río Colorado, Río Negro
Population
According to the 2010 census [INDEC], the municipality 13,828 inhabitants, an increase of 0.12% compared to the 2001 census [INDEC] which recorded a population of 12,900.
Geography
Climate
Río Colorado has a semi-arid climate (Köppen climate classification BSk). Winters are cool with a July mean of 7.4 °C (45.3 °F), with temperatures that frequently drop below 0 °C (32.0 °F) and occasionally below −10 °C (14.0 °F). Cloudy days are common during winter, averaging 7–8 days from June to August. Spring and fall are transition seasons that feature average maximum temperatures of 18 to 28 °C (64.4 to 82.4 °F) and an average minimum of 4 to 12 °C (39.2 to 53.6 °F) although temperatures can reach as high as 40.2 °C (104.4 °F) and low as −8.5 °C (16.7 °F) during these seasons. Summers are hot, dry, and sunny with an average maximum of 30 to 32 °C (86.0 to 89.6 °F) and an average minimum of 14 to 15 °C (57.2 to 59.0 °F). Precipitation is low, averaging 423.9 millimetres (17 in) which is fairly evenly distributed throughout the year. Rio Colorado averages about 2,683.8 hours of bright sunshine per year (approximately 7.4 hours of sunshine per day) or about 58.7% of possible sunshine ranging from a high of 71.5% in February to a low of only 38.0% in June. The highest temperature recorded was 43.4 °C (110.1 °F) while the lowest temperature recorded was −12.3 °C (9.9 °F).
| Climate data for Río Colorado, Río Negro (1941–1990, extremes 1941–present) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °C (°F) | 43.4 (110.1) |
42.6 (108.7) |
38.8 (101.8) |
37.3 (99.1) |
28.8 (83.8) |
25.5 (77.9) |
27.0 (80.6) |
29.0 (84.2) |
33.1 (91.6) |
38.0 (100.4) |
40.2 (104.4) |
42.3 (108.1) |
43.4 (110.1) |
| Mean daily maximum °C (°F) | 32.1 (89.8) |
30.8 (87.4) |
27.0 (80.6) |
22.5 (72.5) |
17.6 (63.7) |
13.9 (57.0) |
13.9 (57.0) |
16.7 (62.1) |
19.3 (66.7) |
23.4 (74.1) |
27.5 (81.5) |
30.1 (86.2) |
22.9 (73.2) |
| Daily mean °C (°F) | 23.8 (74.8) |
22.4 (72.3) |
19.0 (66.2) |
14.7 (58.5) |
11.0 (51.8) |
7.7 (45.9) |
7.4 (45.3) |
9.3 (48.7) |
12.0 (53.6) |
15.8 (60.4) |
19.9 (67.8) |
22.4 (72.3) |
15.5 (59.9) |
| Mean daily minimum °C (°F) | 15.3 (59.5) |
14.5 (58.1) |
11.9 (53.4) |
8.2 (46.8) |
5.1 (41.2) |
2.3 (36.1) |
1.9 (35.4) |
2.8 (37.0) |
5.0 (41.0) |
8.3 (46.9) |
11.7 (53.1) |
14.2 (57.6) |
8.4 (47.1) |
| Record low °C (°F) | 0.2 (32.4) |
1.4 (34.5) |
−2.9 (26.8) |
−5.4 (22.3) |
−8.5 (16.7) |
−12.3 (9.9) |
−11.8 (10.8) |
−9.6 (14.7) |
−8.6 (16.5) |
−3.6 (25.5) |
−2.2 (28.0) |
−0.3 (31.5) |
−12.3 (9.9) |
| Average precipitation mm (inches) | 37.6 (1.48) |
47.3 (1.86) |
49.3 (1.94) |
41.4 (1.63) |
28.7 (1.13) |
20.4 (0.80) |
20.2 (0.80) |
15.5 (0.61) |
30.9 (1.22) |
46.8 (1.84) |
42.5 (1.67) |
42.8 (1.69) |
423.4 (16.67) |
| Average precipitation days (≥ 0.1 mm) | 5 | 5 | 6 | 5 | 5 | 5 | 6 | 4 | 5 | 6 | 6 | 6 | 64 |
| Average relative humidity (%) | 48.0 | 52.0 | 61.6 | 67.0 | 60.4 | 74.0 | 73.2 | 63.4 | 59.4 | 56.2 | 50.8 | 48.4 | 59.5 |
| Mean monthly sunshine hours | 319.3 | 279.7 | 263.5 | 201.0 | 151.9 | 108.0 | 136.4 | 179.8 | 195.0 | 241.8 | 285.0 | 322.4 | 2,683.8 |
| Percent possible sunshine | 70.0 | 71.5 | 68.5 | 59.0 | 48.5 | 38.0 | 45.0 | 54.0 | 54.5 | 59.0 | 66.5 | 69.5 | 58.7 |
| Source 1: Secretaria de Mineria, Oficina de Riesgo Agropecuario (August and October record highs only) | |||||||||||||
| Source 2: Servicio Meteorológico Nacional (precipitation days), | |||||||||||||
References
- ^ "Datos de Municipios" (in Spanish). Ministerio del Interior y Transporte. Retrieved June 15, 2015.
- ^ Peel, M. C. and Finlayson, B. L. and McMahon, T. A. (2007). "Updated world map of the Köppen–Geiger climate classification" (PDF). Hydrol. Earth Syst. Sci. 11 (5): 1633–1644. Bibcode:2007HESS...11.1633P. doi:10.5194/hess-11-1633-2007. ISSN 1027-5606.
{{cite journal}}: CS1 maint: multiple names: authors list (link) - ^ "Provincia de Rio Negro − Clima Y Meteorologia: Datos Meteorologicos Y Pluviometicos" (in Spanish). Secretaria de Mineria de la Nacion (Argentina). Archived from the original on November 2, 2014. Retrieved April 6, 2015.
- ^ "Rio Colorado, Rio Negro". Estadísticas meteorológicas decadiales (in Spanish). Oficina de Riesgo Agropecuario. Retrieved June 15, 2015.
- ^ "Valores Medios de Temperatura y Precipitación-Rio Negro: Rio Colorado" (in Spanish). Servicio Meteorológico Nacional. Retrieved June 15, 2015.
- ^ "14 January was also the 2nd hottest day in history of both capitals Buenos Aires and Montevideo". Twitter.com. Retrieved 18 January 2022.
Notes
- ^ The record highs and lows are based on the Secretaria de Mineria link for the period 1941–1990 while records beyond 1990 come from the Oficina de Riesgo Agropecuario link since it only covers from 1970–present
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38°59′27″S 64°05′45″W / 38.99083°S 64.09583°W
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