Starting on March 14, 2000 rainfall was recorded using a TruCheck gauge located at 41-140 Waikupunaha in Waimanalo. Gauge elevation was approximately 50 m (160 ft) above sea level. For this gauge, readings were made daily around 0630 am. Data presentation below is metric (millimeters). To convert readings into inches, multiply the rainfall amount by 0.03937 (or times 4 divided by 100; monthly totals are converted at the bottom of each column).

Rainfall record, 41-140 Waikupunaha, Waimanalo

	MARCH			APRIL
DATE	N*			N*
1	---			95.8
2	---			2.3
3	---			13.2
4	---			0.5
5	---			0.2
6	---
7	---
8	---
9	---
10	---
11	---
12	---
13	---
14	---
15	0.2
16	0.0
17	0.0
18	0.0
19	0.0
20	2.5
21	0.0
22	0.2
23	4.8
24	0.8
25	3.8
26	1.3
27	0.5
28	0.0
29	0.5
30	1.8
31	5.8
	----	----		----	----		----	----		----	----
MAR	22	mm	APR	112	mm
	0.88	in		4.41	in

* N = period from 6:30 am of preceding date to 6:30 am
 -r-  = rain occurred but amount not recorded.
 --> = rainfall in this time period included in next total.
March total does not include rainfall received during the first two weeks before gauge was set up (believed to have been negligible).