HAWAII STANDARDIZED PRECIPITATION INDEX (SPI) SUMMARY
NATIONAL WEATHER SERVICE HONOLULU HI
EARLY VERSION
DATA THROUGH THE END OF AUG 2013
 

SPI VALUES BASED ON PRELIMINARY COOPERATIVE OBSERVER AND
TELEMETERED RAINFALL DATA FROM AROUND THE STATE

NOTE:  THIS SUMMARY WAS DEVELOPED AND PRODUCED IN SUPPORT OF RAINFALL
MONITORING REQUIREMENTS.  THE SPI PROVIDES A NORMALIZED VIEW OF MONTHLY
RAINFALL.  AREAL AVERAGES ARE NOT AVAILABLE IN THIS EARLY VERSION OF
THE SUMMARY.  FOR MORE INFORMATION ON THE SPI AND THE
PRODUCTION OF THIS SUMMARY, PLEASE SEE THE SPI INFORMATION PAGE.

SPI CATEGORIES ARE AS FOLLOWS:
 2.00 AND GREATER      EXTREMELY WET
 1.50 TO  1.99         VERY WET
 1.00 TO  1.49         MODERATELY WET
 0.99 TO -0.99         NEAR NORMAL
-1.00 TO -1.49         MODERATELY DRY
-1.50 TO -1.99         VERY DRY
-2.00 AND LESS         EXTREMELY DRY
-99.00                 MISSING DATA

STATION        		 1-MO	 2-MO	 3-MO	 6-MO	 12-MO	18-MO	24-MO
 
KAUAI
LIHUE AP 		-1.23	-1.36	-1.60	-0.72	-1.47	-0.75	-0.66
PH WAINIHA 		-1.35	-1.67	-1.25	-0.96	-1.77	-0.71	-1.05
 
OAHU
HONOLULU AP 		-0.73	-0.64	-0.77	0.18	-1.19	-0.98	-1.61
MANOA LYON 		-0.88	-1.57	-0.61	-1.02	-1.07	-0.98	-1.32
UPPER WAHIAWA 		-1.61	-99.00	-99.00	-99.00	-99.00	-99.00	-99.00
 
MAUI COUNTY
HANA AP 		-0.33	-0.58	-0.45	-99.00	-99.00	-99.00	-99.00
KAHULUI AP 		0.50	0.94	0.87	-0.42	-1.15	-1.10	-99.00
KULA BRANCH 		0.16	0.58	0.55	0.48	-0.78	-0.83	-1.50
MOLOKAI AP 		0.74	1.09	0.71	0.42	-0.64	-0.71	-1.55
ULUPALAKUA 		0.07	1.15	0.65	0.00	-1.46	-1.66	-1.97
 
HAWAII
HILO AP 		-0.04	-0.73	-0.84	-1.58	-1.19	-1.43	-1.23
KAHUA RCH 		-0.26	0.54	0.11	-0.28	-0.53	-0.84	-0.97
KAMUELA 		-0.79	-0.91	-1.03	-1.32	-1.47	-1.32	-1.40
KAPAPALA 		-0.36	-0.21	-0.71	-0.39	-1.52	-2.33	-99.00
OPIHIHALE 		-1.04	-0.96	-0.93	-0.42	-1.23	-1.17	-1.24