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Shaded-relief map of Honomu, Hawaii: rivers, roads, the city limits and where the water drains.
HAWAII · HAWAII COUNTY

Honomu

452 people, 250 ft above sea level in Hawaii County.

250 ftElevation, city center
452People, 2024 estimate
0 sq miLand area
Sunny 81°
Sunny now Dew point 68° · N 5 mph · high 81°
City of Honomu River Interstate 2 miles
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The Honomu plate. Relief from Copernicus GLO-30; rivers and lakes from USGS NHD; watersheds from the USGS Watershed Boundary Dataset; roads and city limits from Census TIGER 2024.

MILE1
TODAY

Today in Honomu

NWS forecast and National Blend of Models · updated 10:00 AM HST
RIGHT NOW Hilo International Airport (PHTO) · 9:53 AM
Sunny
81° Sunny Feels like 84° · high of 81° near 12 PM
WindN 5 mphno gusts
Humidity65%falling to 65% this afternoon
Pressure30.15 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 68° · Muggyabout the same for three days
DryComfortableStickyMuggyOppressive
NEXT RAIN
Partly cloudy
Tonight, about 9 PMin about 10 hours · 88% chance · showers
LIKELY AMOUNT—amounts come within 3 days
LAST RAINNov. 120.09 in · 2 dry days
ALERTS & OUTLOOKS
No watches or warnings for Hawaii County
NWS Honolulu and the Storm Prediction Center · checked 10:45 AM
SUN & MOON
↑ 6:28 AM5:41 PM ↓
11 h 12 m of daylight, 1 minute less than yesterday
Waxing crescent, 25% lit. Next full moon: Nov. 24.
AIR & POLLEN
45
GOODAir quality index · fine particles
No pollen source yet.

The next three days, hour by hour

Sky: clear, cloudy, night Rain likely National Blend of Models
SATURDAY, NOV. 14
SUNDAY, NOV. 15
MONDAY, NOV. 16
TUESDAY, NOV. 17
10a
1p
4p
7p
10p
1a
4a
7a
10a
1p
4p
7p
10p
1a
4a
7a
10a
1p
4p
7p
10p
1a
4a
7a
mostly sunny
mostly sunny
partly cloudy day
partly cloudy night
showers night
showers night
partly cloudy night
partly cloudy day
partly cloudy day
partly cloudy day
showers day
showers night
partly cloudy night
partly cloudy night
partly cloudy night
partly cloudy day
mostly sunny
partly cloudy day
partly cloudy day
partly cloudy night
rain
showers night
mostly cloudy night
mostly cloudy day
TEMPERATURE °F
80°
81°
73°
81°
71°
82°
72°
CHANCE OF RAIN
88% · 0.21 in Saturday night 50%
WIND, MPH
3
6
5
0
7
9
8
8
6
7
2
3
8
7
7
7
7
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7
HOW IT FEELS · DEW POINT
Muggy: dew points 64 to 69°

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 80° / 68°
SAT Nov. 14 Showers likely Showers likely
81° 71°
90% rain — NE 4 A
SUN Nov. 15 Showers likely Showers likely
83° 69°
60% rain — SSW 6 A
MON Nov. 16 Chance of showers Chance of showers
85° 69°
40% rain up to 0.05″ E 7 A
TUE Nov. 17 Showers likely Showers likely
83° 69°
60% rain up to 0.3″ E 9 A
WED Nov. 18 Chance of showers Chance of showers
83° 69°
40% rain up to 0.3″ ENE 9 A
THU Nov. 19 Partly cloudy Partly cloudy
83° 69°
30% rain — ENE 9 A
FRI Nov. 20 Chance of showers Chance of showers
83° 69°
40% rain up to 0.2″ NE 12 A
How sure are we? AModels agree: highs within 4° BSome spread: within 8° CWide spread: check back
Range from the National Blend of Models percentiles · graded on Forecast Scores
AIR MAIL

Where today’s air came from

The air arriving over Honomu about 5,000 feet above the ground was over the Pacific south of Hawaii three days ago, about 670 miles back along its path. Most of the nine paths traced from around the city agree. Air off the water carries moisture, which is why it feels humid. Traced back 72 hours through NOAA’s hourly RAP analyses and the GFS beyond them, nine paths at each of three heights.

THIS WEEK, SEVEN YEARS AGO Nov. 15, 2019

The hottest this week has been

89° on Nov. 15, 2019, the hottest reading for this week of the year since 1949. Next is 88° in 1996.

88°
89°
19962019
Source: NOAA RCC-ACIS, the Hilo Area threaded record since 1949.
MILE2
THE GROUND

What Honomu stands on

Honomu’s center stands about 250 ft above sea level. Within three miles the land runs from 20 ft to 1,200 ft, a difference of 1,180 ft: steep hill country. Open water lies within three miles. The highest named summit within 15 miles is Nanamauna Cone, about 3,880 ft, 9 miles west.

Honomu, cut in half from west to east

A section west to east, 24 miles through the town center
0 ft2,000 ft4,000 ft HONOMU250 ftHigh point of the line5,100 ftNanamauna Cone3,880 ft ← WE →

Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 4×.

Heights from Copernicus GLO-90 (a surface model: it includes buildings and tree canopy); summits from USGS GNIS; rivers from USGS NHDPlus HR.

MILE5
THE ALMANAC

Honomu’s year

1991–2020 normals · records since 1949 · Hilo International Airport 87, 11 mi south-southeast

Honomu has a tropical rainforest climate. Summer afternoons average 83° in July; winter nights fall to about 64° in January. About 120 inches of rain fall in a normal year.

79°64°78°64°78°65°79°66°81°67°82°69°83°70°83°70°83°70°82°69°80°68°79°66° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC TODAY HONOMU 120.4 in rain a year
Normal high to low, by month Record high to low, by day Rain by month
July, average83° / 70°high / low, the warmest month
January, average79° / 64°high / low, the coldest month
Rain a year120.4 inwettest months: November and March
Hottest on record94°FNovember 28, 2013
Coldest on record53°FFebruary 21, 1962
Wettest day on record16.9 inFebruary 20, 1979
90° days a year2on average, 1991–2020
Climate typeTropical rainforestKöppen Af
NOVEMBER 14 IN THE RECORD

On November 14 Honomu normally reaches 80° and falls to 68°. The record high is 88°, in 2019; the record low 60°, in 1949. The most rain on this date, 4.46 in, fell in 1990.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high79°78°78°79°81°82°83°83°83°82°80°79°
Normal low64°64°65°66°67°69°70°70°70°69°68°66°
Rain, inches7.8610.2212.689.406.997.309.2411.308.7010.2414.3912.07
Record high92° (1997)92° (1968)93° (1972)89° (2017)94° (1966)90° (1969)93° (2020)93° (1950)93° (2015)91° (1979)94° (2013)93° (1980)
Record low54° (1995)53° (1962)54° (1983)58° (2013)58° (2024)61° (1956)62° (1970)63° (1955)61° (1970)62° (1999)58° (1985)55° (1977)

Normals 1991–2020 and records since 1949 from the Hilo Area threaded record (Hilo International Airport 87, 11 miles south-southeast, 220 ft lower). NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around Honomu on the Forecast Network

Neighboring plates

Hilo HI · 13 MI 13 miles south East Honolulu HI · 195 MI 195 miles northwest
FORECASTCITY
Map of Honomu, Hawaii. Explore the plate
HAWAII · HAWAII

Honomu

452 people, 250 ft above sea level in Hawaii County.

250 ftElevation
452People
0 sq miLand
Sunny 81°
SunnyDew point 68°
1

Today in Honomu

NEXT 15 HOURS
Now mostly sunny 80° 0%
1p mostly sunny 81° 0%
4p partly cloudy day 80° 14%
7p partly cloudy night 76° 12%
10p showers night 75° 64%
1a showers night 73° 63%
Partly cloudy
NEXT RAINTonight about 9 PM · 88%
→
Sat90%
Showers likely Showers likely
71
81
A
Sun60%
Showers likely Showers likely
69
83
A
Mon40%
Chance of showers Chance of showers
69
85
A
Tue60%
Showers likely Showers likely
69
83
A
Wed40%
Chance of showers Chance of showers
69
83
A
Thu30%
Partly cloudy Partly cloudy
69
83
A
Fri40%
Chance of showers Chance of showers
69
83
A
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
THIS WEEK, SEVEN YEARS AGO · NOV. 15, 2019

89°, the hottest this week of the year has been since 1949.

2

What Honomu stands on

Honomu’s center stands about 250 ft above sea level. Within three miles the land runs from 20 ft to 1,200 ft, a difference of 1,180 ft: steep hill country. Open water lies within three miles. The highest named summit within 15 miles is Nanamauna Cone, about 3,880 ft, 9 miles west.

Honomu, west to east Honomu250 ft ← WE → 24 miles through the town center; vertical exaggeration about 7×.
Elevation, center250 ft
Within 3 miles20 to 1,200 ft
Lie of the landSteep hill country (1,180 ft of relief)
High point nearbyNanamauna Cone, 3,880 ft, 9 mi west
5

Honomu’s year

Honomu has a tropical rainforest climate. Summer afternoons average 83° in July; winter nights fall to about 64° in January. About 120 inches of rain fall in a normal year.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 120.4 in
July, average83° / 70° · high / low, the warmest month
January, average79° / 64° · high / low, the coldest month
Rain a year120.4 in · wettest months: November and March
Hottest on record94°F · November 28, 2013
Coldest on record53°F · February 21, 1962
Wettest day on record16.9 in · February 20, 1979
90° days a year2 · on average, 1991–2020
Climate typeTropical rainforest · Köppen Af
NOVEMBER 14 IN THE RECORD

On November 14 Honomu normally reaches 80° and falls to 68°. The record high is 88°, in 2019; the record low 60°, in 1949. The most rain on this date, 4.46 in, fell in 1990.

Normals 1991–2020 and records since 1949 from the Hilo Area threaded record (Hilo International Airport 87, 11 miles south-southeast, 220 ft lower). NOAA, through RCC-ACIS.