1999 Precipitation

Top | Table | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Yearly

The precipitation is collected in a bucket. As the bucket gets heavier, a set of gears turns indicating the precipitation. Every 15 minutes, the paper tape is punched indicating the current weight of the bucket (measured in inches of precipitation). The tape is manually read from midnight to midnight each day. Accuracy is to the nearest 0.1 (tenth) of an inch.

Missing Data

January 23-31, 1999, tape jammed, totals estimated.
February 3-11, 1999, tape jammed, totals estimated.
November 25-26, 1999, bucket nearly full, exceeded maximum value of 20 inches, totals adjusted from another gauge.

Table

The following table is an unofficial summary of the National Weather Service Weighing Rain Gage at the Hatfield Marine Science Center in Newport, Oregon.

Day

Jan

Feb

Mar

Apr

May

June

Jul

Aug

Sep

Oct

Nov

Dec

Year

1

.0

.2

.0

.1

.9

.0

.0

.0

.0

.0

.0

1.4

 

2

.0

2.3

.7

.1

1.2

.0

.2

.0

.0

.0

.0

1.6

 

3

.0

mm

.2

.2

.3

.0

.2

.0

.0

.0

.2

.1

 

4

.0

mm

.6

.4

.2

.0

.0

.0

.0

.2

.0

.4

 

5

.0

mm

.0

.0

.0

.4

.0

.0

.0

.1

1.3

.3

 

6

.2

mm

.0

.0

.4

.2

.0

.1

.1

.0

.0

1.8

 

7

.1

mm

.0

.8

.3

.3

.1

.7

.0

.4

.0

.3

 

8

.0

mm

1.0

.1

.1

.0

.0

.0

.0

.0

.3

.7

 

9

.0

mm

.4

.2

.0

.0

.0

.0

.0

.0

1.0

.6

 

10

.0

mm

.1

.2

.0

.0

.0

.0

.0

.0

.7

.4

 

11

.5

mm

.0

.0

.6

.0

.0

.0

.0

.0

1.3

.5

 

12

.1

.0

1.5

.0

.0

.0

.0

.0

.0

.0

3.0

.9

 

13

.0

.4

.5

.0

.1

.0

.0

.0

.0

.0

.1

.5

 

14

1.7

.0

.1

.0

.5

.0

.0

.0

.0

.0

.0

2.6

 

15

.8

.6

.1

.0

.1

.0

.0

.0

.0

.0

.0

2.1

 

16

.2

.6

.0

.0

.0

.0

.0

.1

.0

.0

.9

2.5

 

17

2.1

.3

.1

.0

.8

.0

.0

.0

.0

.0

.0

.8

 

18

.3

.5

.1

.0

.4

.1

.0

.0

.0

.0

.0

.1

 

19

1.4

.1

.0

.0

.0

.0

.0

.0

.0

.0

.7

.0

 

20

.8

.1

.0

.0

.0

.2

.0

.0

.0

.0

.5

.0

 

21

.2

.5

.1

.1

.0

.2

.0

.0

.0

.0

.3

.0

 

22

1.8

2.3

.1

.0

.0

.0

.1

.0

.0

.0

.4

.0

 

23

mm

1.9

.3

.0

.0

.0

.0

.0

.0

.4

.2

.0

 

24

mm

1.5

.5

.0

.0

.6

.0

.0

.1

.0

3.6

.0

 

25

mm

.3

.2

.2

.0

.3

.0

.0

.0

.7

6.1

.0

 

26

mm

.7

.1

.2

.0

.0

.0

.0

.0

.1

.3

.0

 

27

mm

2.6

.2

.4

.0

.0

.0

.0

.0

1.3

.0

.0

 

28

mm

.2

1.2

.0

.0

.0

.0

.0

.0

.4

.0

.0

 

29

mm

 

.7

.0

.0

.0

.0

.0

.0

.0

.3

.0

 

30

mm

 

.9

.1

.0

.1

.0

.3

.0

.2

.2

.0

 

31

mm

 

.1

 

.3

 

.0

.3

 

.3

 

.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Total

14

19.8

9.8

3.1

6.2

2.4

0.6

1.5

0.2

4.1

21.4

17.9

101.0

 

est.

est.

 

 

 

 

 

 

 

 

est.

 

est.

Mean

10.7

8.0

8.2

4.8

3.5

2.7

1.0

1.3

2.6

5.4

10.9

11.8

70.9

(1961-1990)

J

F

M

A

M

J

J

A

S

O

N

D

YR

Top | Table | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Yearly

 

Monthly Precipitation Graphs

January

Top | Table | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Yearly

February

 

Top | Table | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Yearly

March

 

Top | Table | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Yearly

April

Top | Table | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Yearly

May

Top | Table | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Yearly

 

June

Top | Table | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Yearly\

July

Top | Table | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Yearly

August

Top | Table | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Yearly

September

 

Top | Table | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Yearly

October

 

Top | Table | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Yearly

November

 

 

Top | Table | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Yearly

December

 

 

Top | Table | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Yearly

Yearly Precipitation Graph

 

Top | Table | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Yearly


Date of last Update: January 4, 2000
Document URL:http://www.hmsc.oregonstate.edu/weather/summaries/nws/1999/nwsweigh1999.html
Document Coordinator: hmscweather@oregonstate.edu