Map released: Weds. November 25, 2020
Data valid: November 24, 2020 at 7 a.m. EST


  • None
  • D0 (Abnormally Dry)
  • D1 (Moderate Drought)
  • D2 (Severe Drought)
  • D3 (Extreme Drought)
  • D4 (Exceptional Drought)
  • No Data


The Drought Monitor focuses on broad-scale conditions. Local conditions may vary. See accompanying text summary for forecast statements.

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Estimated Population in Drought Areas:

USAPI Drought Summary

Satellite-based estimates of 7-day precipitation (QPE) showed rainfall of an inch over most of the American Pacific Islands, with areas of heavier precipitation exceeding 4 inches from about 4 to 10 N and 155 E to the International Date Line. In the vicinity of American Samoa, rainfall ranged from roughly an inch to more than 4 inches.

The Republic of Palau was free of dryness for another week. The Palau International Airport received 1.79 inches of rain, while the Koror COOP received 2.10 inches.

The Mariana Islands remained free of dryness and received ample rainfall for the week. Guam and Rota received 1.51 inches and 2.86 inches respectively, which exceeded the weekly minimum of an inch to supply most water needs. The measurements for Saipan were 1.98 inches at the International Airport, 1.45 inches at Saipan ASOS, and 2.18 inches at Saipan NPS.

The Federal States of Micronesia remained free of dryness, apart from Kapingamarangi, which continued at D4. Most locations reported ample rainfall, ranging from 2.5 to 6 inches, except for Kapingamarangi, Nukuoro and Woleai, which reported 0.00, 0.40 and 0.54 inches, respectively. Kapingamarangi water catchments and ground wells were affected by months of below normal rainfall, leaving supplies inadequate and unsafe to drink as wells suffered from saltwater intrusion. Taro patches and coconuts were half damaged, while bananas and breadfruit were all damaged. Some of the population suffered from diarrhea and skin sores. As of mid-November, the food supply and water was anticipated to last about four weeks.

The Marshall Islands continued to be free of dryness. Most locations reported more than 2 inches, the minimum weekly amounted to meet most water needs. Wotje received the least rain with 1.40 inches, while Majuro reported an impressive 8.24 inches. All other locations reported 2 to 3 inches for the week.

American Samoa remained free of dryness. Pago Pago received 6.16 inches, while Siufaga Ridge reported 3.74 inches and Toa Ridge, 3.44 inches.

Full Summary

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