NAWABS

DEPARTMENT OF IRRIGATION AND DRAINAGE MALAYSIA
MINISTRY OF ENERGY TRANSITION AND WATER TRANSFORMATION

+603-42895400 +603-42654037 nawabs@water.gov.my

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DATA AVAILABILITY

Parameter:

State:

Basin:

Start Date & Time:

End Date & Time:

Total Stations

396 stations

Last Updated: 02/09/2025 00:00

No. of Expected Data

38,016 records

396 x 96

No. of Actual Data

32,976 records

Missing = 5,040

Data Availability

85.9%

Missing = 14.1%

Data Availability

UNITNumberPercentage

No. of Expected Data

No. of Actual Data

Missing Data

10000

8000

6000

4000

2000

0

Perlis

Kedah

P. Pinang

Perak

Selangor

N. Sembilan

Melaka

Johor

Pahang

Terengganu

Kelantan

Sabah

Sarawak

K. Lumpur

Data Availability (Compact View)

State	Availability	Actual / Expected	Missing	Status
Perlis	81%	2100 / 2592	492
Kedah	98%	1223 / 1248	25
P. Pinang	88%	1355 / 1536	181
Perak	65%	500 / 768	268
Selangor	93%	5711 / 6144	433
N. Sembilan	81%	470 / 576	106
Melaka	86%	7655 / 8928	1273
Johor	94%	3532 / 3744	212
Pahang	91%	2012 / 2208	196
Terengganu	96%	643 / 672	29

Showing 1 to 10 of 14 results

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Minor (>90%)

Major (81 - 89%)

Critical (<80%)