Standardized Precipitation Index - Early version
Current   -1   -2   -3

HAWAII STANDARDIZED PRECIPITATION INDEX (SPI) SUMMARY
NATIONAL WEATHER SERVICE HONOLULU HI
EARLY VERSION
DATA THROUGH THE END OF MAY 2016

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-MO18-MO24-MO
 
KAUAI
LIHUE AP -0.09-0.81-0.76-1.82-0.71-1.64-1.57
PH WAINIHA 1.300.870.18-0.70-0.17-99.00-99.00
 
OAHU
HONOLULU AP 1.680.92-0.04-1.310.38-0.43-0.16
MANOA LYON 0.740.81-0.21-0.791.210.791.07
 
MAUI COUNTY
HANA AP 1.480.800.45-0.400.270.120.00
KAHULUI AP 1.951.180.71-0.620.08-99.00-99.00
KULA BRANCH 1.280.990.40-1.000.510.650.67
MOLOKAI AP 0.24-0.48-0.97-1.91-99.00-99.00-99.00
ULUPALAKUA 1.950.920.28-1.070.510.270.45
 
HAWAII
HILO AP -0.45-0.44-0.96-1.210.34-0.31-0.21
KAHUA RCH 1.801.671.230.46-99.00-99.00-99.00
KAMUELA 1.290.950.65-0.140.31-0.14-0.10
KAPAPALA -0.09-0.86-0.87-1.61-99.00-99.00-99.00
OPIHIHALE 1.491.000.69-0.361.161.020.90