Station Overview Station Location
Station Number HI-HN-6 Latitude 21.32752228
Station Name Ewa Beach 1.3 NW Longitude -158.02859497
County Honolulu Elevation (ft) -9999



Month Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 09 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 09 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 09 0.07 24 0.07 24 0.00 0 0 1 1 0.0 0 0
Jan 10 1.11 30 1.11 30 0.00 0 0 10 0 0.0 0 0
Feb 10 0.65 26 0.65 26 0.00 0 0 2 3 0.0 0 0
March 10 0.26 25 0.26 25 0.00 0 0 8 2 0.0 0 0
April 10 0.23 13 0.23 13 0.00 0 0 3 0 0.0 0 0
May 10 1.36 9 1.36 9 0.00 0 0 8 0 0.0 0 0
June 10 0.35 5 0.35 5 0.00 0 0 5 0 0.0 0 0
July 10 0.46 12 0.46 12 0.00 0 0 12 0 0.0 0 0
Aug 10 0.08 6 0.08 6 0.00 0 0 6 0 0.0 0 0
Sept 10 0.02 2 0.02 2 0.00 0 0 2 0 0.0 0 0
Water Year Totals: 4.59" 152 days 4.59" 152 0.00" 0 days 0 57 days 6 days 0.0" 0 days 0 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2009
10/2/2009
10/3/2009
10/4/2009
10/5/2009
10/6/2009
10/7/2009
10/8/2009
10/9/2009
10/10/2009
10/11/2009
10/12/2009
10/13/2009
10/14/2009
10/15/2009
10/16/2009
10/17/2009
10/18/2009
10/19/2009
10/20/2009
10/21/2009
10/22/2009
10/23/2009
10/24/2009
10/25/2009
10/26/2009
10/27/2009
10/28/2009
10/29/2009
10/30/2009
10/31/2009
11/1/2009
11/2/2009
11/3/2009
11/4/2009
11/5/2009
11/6/2009
11/7/2009
11/8/2009
11/9/2009
11/10/2009
11/11/2009
11/12/2009
11/13/2009
11/14/2009
11/15/2009
11/16/2009
11/17/2009
11/18/2009
11/19/2009
11/20/2009
11/21/2009
11/22/2009
11/23/2009
11/24/2009
11/25/2009
11/26/2009
11/27/2009
11/28/2009
11/29/2009
11/30/2009
12/1/2009
12/2/2009
12/3/2009
12/4/2009
12/5/2009
12/6/2009
12/7/2009
12/8/2009 0.00
12/9/2009 0.00
12/10/2009 0.00
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 0.00
12/14/2009 0.00
12/15/2009 0.00
12/16/2009 0.00
12/17/2009 0.00
12/18/2009 0.00
12/19/2009 0.00
12/20/2009 0.00
12/21/2009 0.00
12/22/2009 0.00
12/23/2009 0.00
12/24/2009 0.00
12/25/2009 0.07
12/26/2009 T
12/27/2009 0.00
12/28/2009 0.00
12/29/2009 0.00
12/30/2009 0.00
12/31/2009 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.20
1/2/2010 0.00
1/3/2010 0.00
1/4/2010 0.00
1/5/2010
1/6/2010 0.10
1/7/2010 0.00
1/8/2010 0.00
1/9/2010 0.00
1/10/2010 0.00
1/11/2010 0.04
1/12/2010 0.00
1/13/2010 0.00
1/14/2010 0.00
1/15/2010 0.00
1/16/2010 0.00
1/17/2010 0.00
1/18/2010 0.00
1/19/2010 0.00
1/20/2010 0.00
1/21/2010 0.03
1/22/2010 0.00
1/23/2010 0.00
1/24/2010 0.00
1/25/2010 0.00
1/26/2010 0.04
1/27/2010 0.18
1/28/2010 0.01
1/29/2010 0.04
1/30/2010 0.38
1/31/2010 0.09
2/1/2010 0.00
2/2/2010 0.00
2/3/2010 0.64
2/4/2010 0.00
2/5/2010 0.00
2/6/2010 0.00
2/7/2010 0.00
2/8/2010 0.00
2/9/2010 0.00
2/10/2010 0.00
2/11/2010 T
2/12/2010 T
2/13/2010 0.01
2/14/2010 0.00
2/15/2010 0.00
2/16/2010 0.00
2/17/2010 0.00
2/18/2010 0.00
2/19/2010 0.00
2/20/2010 0.00
2/21/2010 0.00
2/22/2010 T
2/23/2010 0.00
2/24/2010 0.00
2/25/2010 0.00
2/26/2010 0.00
2/27/2010
2/28/2010
3/1/2010
3/2/2010
3/3/2010
3/4/2010 0.04
3/5/2010 0.01
3/6/2010 0.00
3/7/2010 0.00
3/8/2010 0.04
3/9/2010 0.05
3/10/2010 0.02
3/11/2010 0.01
3/12/2010 0.00
3/13/2010
3/14/2010
3/15/2010 0.02
3/16/2010 0.07
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.00
3/20/2010 0.00
3/21/2010 0.00
3/22/2010 0.00
3/23/2010 0.00
3/24/2010
3/25/2010 T
3/26/2010 0.00
3/27/2010 0.00
3/28/2010 0.00
3/29/2010 T
3/30/2010 0.00
3/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.00
4/2/2010 0.00
4/3/2010 0.00
4/4/2010 0.06
4/5/2010 0.00
4/6/2010 0.00
4/7/2010 0.00
4/8/2010 0.05
4/9/2010 0.00
4/10/2010 0.00
4/11/2010 0.00
4/12/2010 0.00
4/13/2010
4/14/2010
4/15/2010
4/16/2010
4/17/2010
4/18/2010
4/19/2010
4/20/2010
4/21/2010
4/22/2010
4/23/2010
4/24/2010
4/25/2010
4/26/2010
4/27/2010
4/28/2010
4/29/2010
4/30/2010 0.12
5/1/2010
5/2/2010 0.00
5/3/2010 1.11
5/4/2010 0.04
5/5/2010
5/6/2010
5/7/2010 0.03
5/8/2010 0.05
5/9/2010
5/10/2010
5/11/2010
5/12/2010
5/13/2010
5/14/2010
5/15/2010
5/16/2010 0.03
5/17/2010
5/18/2010
5/19/2010
5/20/2010 0.04
5/21/2010
5/22/2010
5/23/2010 0.01
5/24/2010
5/25/2010
5/26/2010
5/27/2010
5/28/2010
5/29/2010 0.05
5/30/2010
5/31/2010
6/1/2010
6/2/2010
6/3/2010
6/4/2010
6/5/2010
6/6/2010
6/7/2010
6/8/2010
6/9/2010
6/10/2010
6/11/2010
6/12/2010
6/13/2010
6/14/2010
6/15/2010
6/16/2010
6/17/2010
6/18/2010
6/19/2010 0.01
6/20/2010
6/21/2010
6/22/2010
6/23/2010
6/24/2010
6/25/2010 0.02
6/26/2010 0.01
6/27/2010 0.08
6/28/2010
6/29/2010
6/30/2010 0.23
Day of YearDaily PrcpMultiday Prcp
7/1/2010
7/2/2010 0.01
7/3/2010 0.04
7/4/2010
7/5/2010
7/6/2010 0.06
7/7/2010 0.02
7/8/2010
7/9/2010 0.10
7/10/2010 0.01
7/11/2010 0.01
7/12/2010
7/13/2010
7/14/2010
7/15/2010
7/16/2010
7/17/2010 0.02
7/18/2010 0.04
7/19/2010
7/20/2010 0.10
7/21/2010
7/22/2010
7/23/2010
7/24/2010
7/25/2010
7/26/2010
7/27/2010
7/28/2010
7/29/2010 0.02
7/30/2010 0.03
7/31/2010
8/1/2010 0.01
8/2/2010 0.01
8/3/2010
8/4/2010 0.01
8/5/2010
8/6/2010 0.03
8/7/2010
8/8/2010 0.01
8/9/2010
8/10/2010
8/11/2010
8/12/2010
8/13/2010
8/14/2010
8/15/2010
8/16/2010
8/17/2010
8/18/2010
8/19/2010
8/20/2010
8/21/2010
8/22/2010
8/23/2010
8/24/2010
8/25/2010 0.01
8/26/2010
8/27/2010
8/28/2010
8/29/2010
8/30/2010
8/31/2010
9/1/2010
9/2/2010
9/3/2010
9/4/2010
9/5/2010
9/6/2010
9/7/2010
9/8/2010
9/9/2010
9/10/2010
9/11/2010 0.01
9/12/2010
9/13/2010
9/14/2010
9/15/2010
9/16/2010
9/17/2010
9/18/2010
9/19/2010
9/20/2010 0.01
9/21/2010
9/22/2010
9/23/2010
9/24/2010
9/25/2010
9/26/2010
9/27/2010
9/28/2010
9/29/2010
9/30/2010



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
12/8/2009 7:00 AM 0.00 0.0 M M M
12/9/2009 7:00 AM 0.00 0.0 M M M Very Clear in Hawaii
12/10/2009 7:00 AM 0.00 0.0 M M M No clouds no rain here in Ewa Beach.
12/11/2009 7:00 AM 0.00 0.0 M M M Hawaii has a new storm to the west of the Islands that may bring heavy rain by Tuesday. This weeks 50ft north shore waves are down to 15ft today. No Flooding of homes this time.
12/12/2009 7:00 AM 0.00 0.0 M M M Second night this week below 62 deg in Ewa Beach. But not a record for Honolulu.
12/13/2009 7:00 AM 0.00 0.0 M M M This year with clear skys everyone of the 23,000 runners that ran the Honolulu marathon today will go home with Hawaii on their minds and it's great weather.
12/14/2009 7:00 AM 0.00 0.0 M M M It's CAVU again today. A cold front missed 200 miles north west of the Hawaii Islands last night.
12/15/2009 8:06 AM 0.00 0.0 M M M Ewa Beach area will see more clouds today. A storm to the NW of the state closes in on Honolulu area today.
12/16/2009 8:20 AM 0.00 0.0 M M M Calm winds overnight in Honolulu have become ESE in AM with VOG today. Dew covered the ground this AM rain in the forcast.
12/17/2009 9:40 AM 0.00 0.0 M M M Vog 62 levels are good in AM Today
12/18/2009 9:00 AM 0.00 0.0 M M M CAVU to the west of Ewa Beach. Some Qs North.
12/19/2009 8:30 AM 0.00 0.0 M M M CAVU no Vog Windy with high surf today.
12/20/2009 9:00 AM 0.00 0.0 M M M Clouds are building east for a 50% chance rain today.
12/21/2009 8:00 AM 0.00 0.0 M M M CAVU in AM chance rain 50% today.
12/22/2009 8:20 AM 0.00 0.0 M M M CAVU again this AM
12/23/2009 8:10 AM 0.00 0.0 M M M CAVU again this AM
12/24/2009 7:00 AM 0.00 0.0 M M M not a trace in last 24hrs.
12/25/2009 7:30 AM 0.07 M M M M Drizzle Rain Began at 5:25pm 12/24 and ended @07:30am 12/25 not bad for Xmas in Ewa Beach Oahu. Mele Kalikimaka 2009
12/26/2009 8:30 AM T M M M M Just a trace on Xmas. Todays AM CAVU. VOG level good so far today. That could change by mid afternoon.
12/27/2009 8:40 AM 0.00 0.0 M M M CAVU with VOG HAZE increasing today.
12/28/2009 7:20 AM 0.00 0.0 M M M Very hazy in AM. VOG will increase today.Stay inside drink fluids relax with air cond or fans on. Use caution with breathing during these days. Trades will return in 2 days.
12/29/2009 7:00 AM 0.00 0.0 M M M VOG today
12/30/2009 8:00 AM 0.00 0.0 M M M No rain past 24hrs. Next 24 good chance for rain,
12/31/2009 8:00 AM 0.00 0.0 M M M VOG and clouds today. Possible showers later in day into night. Happy New Year
1/1/2010 8:30 AM 0.20 M M M M 01/01 @12:00 till 12:30 Rained just in time for new years popping to stop.
1/2/2010 9:00 AM 0.00 0.0 M M M CAVU this AM No wind makes for VOG.
1/3/2010 7:30 AM 0.00 0.0 M M M West winds and lots of VOG
1/4/2010 7:30 AM 0.00 0.0 M M M Windy with VOG Then rain in PM today
1/6/2010 8:00 AM 0.10 M M M M Rain Began@06:23ended@07:26 Squall line has pasted for now.
1/7/2010 7:00 AM 0.00 0.0 M M M
1/8/2010 7:00 AM 0.00 0.0 M M M CAVU today
1/9/2010 8:20 AM 0.00 0.0 M M M Clouds with haze today VOG
1/10/2010 8:30 AM 0.00 0.0 M M M A line of thunderstorms are moving in from the SW.
1/11/2010 8:40 AM 0.04 M M M M Todays 40ft waves are the big weather in Honolulu.
1/12/2010 7:00 AM 0.00 0.0 M M M The waves are down to 30 ft today. CAVU
1/13/2010 7:00 AM 0.00 0.0 M M M CAVU this AM Chance of rain good.
1/14/2010 7:00 AM 0.00 0.0 M M M CAVU with wind gusts this AM to 25 mph
1/15/2010 8:20 AM 0.00 0.0 M M M Overnight lows in the 50s today CAVU sky light winds
1/16/2010 7:40 AM 0.00 0.0 M M M Some clouds this AM
1/17/2010 7:00 AM 0.00 0.0 M M M
1/18/2010 8:00 AM 0.00 0.0 M M M
1/19/2010 7:00 AM 0.00 0.0 M M M
1/20/2010 7:00 AM 0.00 0.0 M M M
1/21/2010 9:00 AM 0.03 M M M M This squall line came in the afternoon between 3:30 and 4:10 pm. The times were recorded with my Davis weather station @ Wunderground.com in Ewa Beach Hawaii
1/22/2010 7:00 AM 0.00 0.0 M M M CAVU this day in Hawaii.
1/23/2010 7:50 AM 0.00 0.0 M M M
1/24/2010 7:00 AM 0.00 0.0 M M M Very Heavy VOG today hurts my eyes and less than 3 miles vis today.
1/25/2010 8:00 AM 0.00 0.0 M M M CAVU so far. But rain today possible 50% same Tuesday
1/26/2010 6:30 AM 0.04 M M M M Rain overnight 0.04 with winds to 18mph and still gusty Offshore winds this AM 06:30. The winds have forced the Jets to use PHNL 08left in early AM before curfew of 07:00 AM woke me up for this report...
1/27/2010 8:40 AM 0.18 M M M M More rain today is expected/few clouds west of island
1/28/2010 8:30 AM 0.01 M M M M Very small amount rain last eve.
1/29/2010 7:30 AM 0.04 M M M M late night shower CAVU this AM under full moon night.
1/30/2010 7:30 AM 0.38 M M M M Light rain last eve this AM mostly cloudy
1/31/2010 8:00 AM 0.09 M M M M Light showers thru out day not much total in gauge CAVU this AM
2/1/2010 8:00 AM 0.00 0.0 M M M CAVU today
2/2/2010 7:00 AM 0.00 0.0 M M M Some high thin clouds so far today.
2/3/2010 8:55 AM 0.64 M M M M This AM CAVU after heavy rain midday Tuesday and minor flooding in Oahu.
2/4/2010 7:00 AM 0.00 0.0 M M M This AM very cool 63deg under partly cloudy sky today makes for a great sunrise.
2/5/2010 10:00 AM 0.00 0.0 M M M CAVU Today 61 deg low last night Brrrr
2/6/2010 8:00 AM 0.00 0.0 M M M
2/7/2010 7:00 AM 0.00 0.0 M M M CAVU
2/8/2010 8:40 AM 0.00 0.0 M M M CAVU
2/9/2010 7:00 AM 0.00 0.0 M M M Cool 64 deg this AM with CAVU skies today
2/10/2010 8:40 AM 0.00 0.0 M M M CAVU to the east with clouds moving from the west. Rain By tonight possible but unlikely.
2/11/2010 9:00 AM T M M M M Rain has begun after many days of non rain events this could sure help the Islands.
2/12/2010 8:00 AM T M M M M Maybe rain today on west side.
2/13/2010 8:00 AM 0.01 M M M M CAVU to the south and west. Clouds are building to the NE with TC building this AM
2/14/2010 9:00 AM 0.00 0.0 M M M CAVU Today
2/15/2010 7:40 AM 0.00 0.0 M M M CAVU
2/16/2010 8:00 AM 0.00 0.0 M M M CAVU
2/17/2010 7:00 AM 0.00 0.0 M M M Very Windy Today
2/18/2010 9:00 AM 0.00 0.0 M M M No wind today. That's bad because of event to the south of Hawaii....
2/19/2010 8:20 AM 0.00 0.0 M M M Clouds to the SE from storm Invest 90
2/20/2010 9:20 AM 0.00 0.0 M M M CAVU
2/21/2010 8:40 AM 0.00 0.0 M M M CAVU again today
2/22/2010 8:00 AM T M M M M Only a trace here in the EWA Plain.
2/23/2010 8:40 AM 0.00 0.0 M M M CAVU Today Light winds makes for a muggy day and night.
2/24/2010 8:00 AM 0.00 0.0 M M M This AM Very Cloudy L(..)(..)ks like rain soon in Hawaii
2/25/2010 7:00 AM 0.00 0.0 M M M CAVU
2/26/2010 7:00 AM 0.00 0.0 M M M Some clouds may form later today for some much needed rain
3/4/2010 7:00 AM 0.04 M M M M
3/5/2010 7:00 AM 0.01 M M M M
3/6/2010 7:00 AM 0.00 0.0 M M M
3/7/2010 7:00 AM 0.00 0.0 M M M
3/8/2010 7:00 AM 0.04 M M M M Unable to post today until now 12:50
3/9/2010 7:00 AM 0.05 M M M M
3/10/2010 7:00 AM 0.02 M M M M
3/11/2010 7:00 AM 0.01 M M M M
3/12/2010 7:00 AM 0.00 0.0 M M M
3/15/2010 7:00 AM 0.02 M M M M
3/16/2010 7:00 AM 0.07 M M M M CAVU this AM
3/17/2010 7:00 AM 0.00 0.0 M M M Building Qs to the NW this AM Possible heavy rain by PM
3/18/2010 7:00 AM 0.00 0.0 M M M CAVU this AM
3/19/2010 8:20 AM 0.00 0.0 M M M Very Cloudy this AM. Look at Wunderground.com for Honolulu to see the only Oahu Webcam current daily picture and conditions.
3/20/2010 8:30 AM 0.00 0.0 M M M CAVU with small Qs building up north.
3/21/2010 7:50 AM 0.00 0.0 M M M CAVU and not a breath of wind to be felt this AM.
3/22/2010 7:00 AM 0.00 0.0 M M M L(..)(..)ks like rain is in our Ewa Beach Area today.
3/23/2010 7:00 AM 0.00 0.0 M M M
3/25/2010 7:00 AM T M M M M Only a Trace this AM
3/26/2010 7:00 AM 0.00 0.0 M M M CAVU This AM
3/27/2010 7:00 AM 0.00 0.0 M M M Clear with VOG in the air no winds.
3/28/2010 7:00 AM 0.00 0.0 M M M
3/29/2010 7:00 AM T M M M M Lots Clouds this AM Winds 20kt plus today
3/30/2010 7:00 AM 0.00 0.0 M M M
3/31/2010 7:00 AM 0.00 0.0 M M M Winds today @ 25 KTS already hang on to your hat.
4/1/2010 7:00 AM 0.00 0.0 M M M
4/2/2010 7:00 AM 0.00 0.0 M M M
4/3/2010 7:00 AM 0.00 0.0 M M M
4/4/2010 7:00 AM 0.06 M M M M Great rainbows this AM
4/5/2010 7:00 AM 0.00 0.0 M M M
4/6/2010 7:00 AM 0.00 0.0 M M M
4/7/2010 7:00 AM 0.00 0.0 M M M
4/8/2010 7:00 AM 0.05 M M M M
4/9/2010 7:00 AM 0.00 0.0 M M M
4/10/2010 7:00 AM 0.00 0.0 M M M
4/11/2010 7:00 AM 0.00 0.0 M M M No Rain or threat of rain.
4/12/2010 7:00 AM 0.00 0.0 M M M
4/30/2010 7:00 AM 0.12 M M M M First rain in months here in Ewa Beach Hawaii
5/2/2010 8:00 AM 0.00 0.0 M M M No rain on May day. Sunday will be another story as rain has begun to fall this AM.
5/3/2010 7:00 AM 1.11 M M M M Rain of and on last 24hrs more on rhe way.
5/4/2010 7:00 AM 0.04 M M M M Lots of slugs have surfaced here in Hawaii after the rains.
5/7/2010 7:00 AM 0.03 M M M M
5/8/2010 7:00 AM 0.05 M M M M
5/16/2010 7:00 AM 0.03 M M M M
5/20/2010 7:00 AM 0.04 M M M M
5/23/2010 7:00 AM 0.01 M M M M
5/29/2010 7:00 AM 0.05 M M M M
6/19/2010 9:00 AM 0.01 M M M M
6/25/2010 9:00 AM 0.02 M M M M
6/26/2010 7:00 AM 0.01 M M M M
6/27/2010 7:00 AM 0.08 M M M M
6/30/2010 7:00 AM 0.23 M M M M
7/2/2010 7:00 AM 0.01 M M M M
7/3/2010 7:00 AM 0.04 M M M M
7/6/2010 7:00 AM 0.06 M M M M Every little bit helps with the drought conditions here in Hawaii
7/7/2010 7:00 AM 0.02 M M M M
7/9/2010 7:00 AM 0.10 M M M M
7/10/2010 7:00 AM 0.01 M M M M
7/11/2010 7:00 AM 0.01 M M M M
7/17/2010 7:00 AM 0.02 M M M M
7/18/2010 7:00 AM 0.04 M M M M
7/20/2010 7:00 AM 0.10 M M M M
7/29/2010 7:00 AM 0.02 M M M M
7/30/2010 7:00 AM 0.03 M M M M
8/1/2010 7:00 AM 0.01 M M M M
8/2/2010 6:00 AM 0.01 M M M M
8/4/2010 7:00 AM 0.01 M M M M
8/6/2010 7:00 AM 0.03 M M M M
8/8/2010 7:00 AM 0.01 M M M M
8/25/2010 7:00 AM 0.01 M M M M
9/11/2010 7:00 AM 0.01 M M M M
9/20/2010 7:00 AM 0.01 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground