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Park climate1991–2020 climate normals0 m source elevationNASA POWER

Review atmospheric patterns for a representative coordinate using standard 1991 to 2020 climate datasets.

Rose Atoll National Wildlife Refuge Monthly Climate Normals: Annual Temperature and Precipitation Profiles

Annual climatic patterns at Rose Atoll National Wildlife Refuge are defined by long-term averages for temperature, precipitation, humidity, wind speed, and daylight duration. Measurements utilize a representative coordinate to illustrate consistent monthly shifts over the 1991 to 2020 climatology period. Data provides a structural foundation for understanding the local environment through standardized atmospheric metrics, distinct from current weather or short-term forecasting models.

Annual climate pattern

Long-term monthly averages tracking temperature ranges and daily precipitation rates across twelve months

Rose Atoll National Wildlife Refuge Annual Climate Normals and Monthly Temperature Patterns

Average minimum, mean, and maximum temperatures track a stable thermal pattern across the calendar year at the sampled coordinate within Rose Atoll National Wildlife Refuge. Corresponding average daily precipitation rates vary across the twelve-month period according to NASA POWER climatology records from 1991 to 2020.
Mean temperatureAverage minimum–maximum rangePrecipitation
Temperature (°C)PrecipitationUp to 8.8 mm/day25°30°28°28°28°28°28°27°27°27°27°27°28°28°01234567898.88.35.65.34.42.42.21.82.84.46.67.3JanFebMarAprMayJunJulAugSepOctNovDec
Annual mean
27.5 °C
Warmest month
April
Coolest month
August
Wettest month
January
Twelve-month climate

Compare average temperature bounds, daily precipitation rates, and daylight hours across the annual cycle

Rose Atoll National Wildlife Refuge Monthly Climate Breakdown Across Twelve Calendar Months

Evaluating twelve distinct monthly climate records reveals how average minimum and maximum temperatures shift alongside daily precipitation rates and relative humidity across the calendar year. Tracking these measured baseline variables at a representative coordinate provides a precise climatological profile of the protected marine refuge without relying on generalized annual averages.
Mean temperaturePrecipitationHumidityWind speedDaylight
January27.9 °C26.2° to 29.2°8.8 mm/day81.8%5.2 m/s12.8 hours
February28 °C26.5° to 29.2°8.3 mm/day81.6%5.4 m/s12.5 hours
March28 °C26.7° to 29.2°5.6 mm/day81.3%4.8 m/s12.1 hours
April28.1 °C26.7° to 29.2°5.3 mm/day80.7%4.9 m/s11.7 hours
May27.9 °C26.4° to 29°4.4 mm/day79.8%5.8 m/s11.3 hours
June27.4 °C26° to 28.6°2.4 mm/day79.3%6.8 m/s11.2 hours
July26.9 °C25.5° to 28°2.2 mm/day79.7%6.9 m/s11.2 hours
August26.7 °C25.2° to 27.9°1.8 mm/day79.4%6.7 m/s11.5 hours
September26.9 °C25.5° to 27.9°2.8 mm/day79.9%6.8 m/s11.9 hours
October27.2 °C25.8° to 28.3°4.4 mm/day80.7%6.3 m/s12.4 hours
November27.5 °C26° to 28.7°6.6 mm/day81.4%5.5 m/s12.7 hours
December27.8 °C26.3° to 29°7.3 mm/day81.1%5.4 m/s12.9 hours
Calculated climate highlights

Comparing long term monthly averages for temperature, wind, precipitation, humidity, and daylight duration

Calculated Monthly Climate Contrasts and Highlights for Rose Atoll National Wildlife Refuge

Calculated monthly comparisons identify the high and low bounds for temperature, precipitation, humidity, wind speed, and daylight duration across the twelve stored climatology records. These comparative averages summarize annual patterns at a single sampled coordinate without representing observed weather extremes or park wide conditions.
Warmest month
April28.1 °C
Coolest month
August26.7 °C
Wettest month
January8.8 mm/day
Driest month
August1.8 mm/day
Most humid month
January81.8%
Windiest month
July6.9 m/s
Longest daylight
December12.9 hours

Interactive climate map

Compare National Park Climate Data Through an Interactive Global Map

Visit the MoriAtlas climate map to compare long-term monthly temperature and precipitation metrics across national parks. This visual interface helps you understand seasonal variations at specific protected area coordinates to deepen your knowledge of global park geography and environmental characteristics.

Global National Park Climate Map
Other park climates

Explore monthly temperature, precipitation, and environmental rhythms across diverse conservation settings

Comparing Rose Atoll National Wildlife Refuge Climate Profiles With Other Protected Areas

Examine long term monthly climate normals for Rose Atoll National Wildlife Refuge alongside separate protected landscapes to analyze contrasting atmospheric patterns. Compare standardized temperature, precipitation, wind, and daylight records to understand environmental diversity across global regions.
MoriAtlas Explorer

Continue Exploring Rose Atoll National Wildlife Refuge's Unique Marine and Landscape Geography

Deepen your understanding of Rose Atoll National Wildlife Refuge by examining its specific geographic features and protected landscape characteristics within the broader atlas context of American Samoa. Discover the mapped distribution of its marine protected area, its role as a vital wildlife reserve, and the unique ecological dynamics that define this remote Pacific atoll, furthering your exploration of conservation landscapes.