National Weather Service United States Department of Commerce

Wet and Unsettled in the Pacific Northwest; Wintry Mix from Rockies into the Plains.

Another strong Pacific storm will bring rain, heavy at times, from northern California to western Washington; and heavy snow to the Northwestern mountains. A separate system will impact the Rockies and into the Plains with a wintry mix. Dangerously cold wind chills will continue through Alaska, especially, across northern Alaska where wind chills could reach minus 70 degrees. 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

 

 

December Rainfall Totals

 

Rainfall

% Norm

Median

Departure

3 Month Total

 

Inches
December
Inches
Inches
OND

Republic of Palau

Koror

9.86

88

11.16

-1.30

35.09

Federated States of Micronesia

Yap

9.89

116

8.51

1.38

27.73

Chuuk

19.91

177

11.25

8.66

34.72

Pohnpei

21.17

132

16.08

5.09

67.09

Kosrae

10.06

62

16.11

-6.05

34.30

Republic of the Marshall Islands

Kwajalein

6.62

99

6.66

-0.04

29.67

Majuro

13.03

114

11.39

1.64

42.81

Guam and CNMI

Guam NAS

1.46

29

5.11

-3.65

27.81

Saipan

3.64

95

3.85

-0.21

28.62

American Samoa

Pago Pago

17.93

140

12.84

5.09

35.12

State of Hawaii

Lihue

7.02

133

3.17

1.05

14.67

Honolulu

1.69

128

1.32

0.37

5.42

Kahului

2.20

83

2.66

-0.46

2.62

Hilo

11.19

109

10.24

0.95

35.27

  • % 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*
  • Updated 8 January 2020 at 2100 UTC (Pre-Teleconference)