National Weather Service United States Department of Commerce

Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

 

                          

 


 The Monthly Rainfall Totals are rainfall data collected from the U.S.-Affiliated Pacific Islands (USAPI). Providing up-to-date information on climate variability related to the ENSO climate cycle for their respectable regions. This data is intended to supply information for the benefit of those involved in such climate-sensitive sectors as civil defense, resource management, and developmental planning in the various jurisdictions of the USAPI.

 

Monthly Rainfall Totals

 

 

August Rainfall Totals

 

Rainfall

% Norm

Norm

Departure

3 Month Total

 

Inches
August
Inches
Inches
JJA

Republic of Palau

Airai

8.40

65

13.01

-4.61

45.17

Federated States of Micronesia

Yap

12.28

90

13.49

-1.21

39.12

Chuuk

10.32

79

13.08

-2.76

41.07

Pohnpei

7.02

48

14.58

-7.56

43.45

Kosrae

9.21

68

13.61

-4.40

41.24

Republic of the Marshall Islands

Kwajalein

8.43

87

9.69

-1.26

29.58

Majuro

7.02

60

11.70

-4.68

26.91

Guam and CNMI

Guam NAS

14.48

96

15.52

-0.68

30.35

Saipan

9.40

78

12.04

-2.64

20.85

American Samoa

Pago Pago

6.68

113

5.90

0.78

21.09

State of Hawaii

Lihue

0.63

36

1.77

-1.14

2.09

Honolulu

0.15

83

0.18

-0.03

0.23

Kahului

1.62

476

0.34

1.28

1.94

Hilo

11.56

131

8.82

2.74

20.28

  • % Normal: blue above normal & red below normal. Departure from normal: blue-above & red-below (same for 3 Month Total)
  • Previous rainfall totals can be found in the conference call summaries on the PEAC Monthly Conference
  • *** Denotes *Missing Data*