This is your Honolulu Temperature. This is your Honolulu Temperature on ASOS. Any questions?

19 06 2009

asphalt_egg

This graph got rather buried at the end of a long explanatory post showing the twists and turns I had to take to get the data. I think it needs front and center exposure, so I’m putting it here.

It is rather hot over asphalt. It’s even warmer when the temperature sensor malfunctions and creates a string of new record highs that the NWS does not see fit to remove from the records.

Graph of data - click for larger imageGraph of PHNL and PTWC station data for June 2009 – click for larger image

Note when the highs (Tmax) converged for the first time this month to within one degree. Read the rest of this entry »





More on NOAA’s FUBAR Honolulu “record highs” ASOS debacle, PLUS finding a long lost GISS station

19 06 2009

In my previous post I pointed out how when Warren Meyer asked a simple question; “is this chart representative?” of himself, he needed only one phone call to disprove that a chart in the newly released Global Climate Change Impacts in the United States from the National Climatic Data Center (see NCDC GCCI Government Report). The chart purported to show a threat increase to the national electrical grid due to severe weather was really not a weather trend at all, but a trend of increased reporting thanks to increased diligence by the owner of the data in getting electrical utilities to cooperate and send in their data.

In another recent post on the FUBAR climate records from the failed ASOS weather station temperature sensor at Honolulu International Airport, I showed a nearby comparison station, the Honolulu Observatory, that is a GISS station that apparently no longer reports. I wrote -

But the nearby Honolulu Observatory temperature record doesn’t seem to have much of a trend, though it no longer measures temperature for climate records, a pity:

Honolulu Observatory GISS station plotHonolulu Observatory GISS surface temperature record plot – click for larger image

Yes it sure seemed like the Honolulu Observatory stopped reporting in 1981. It also looks like the station was moved about 1949, or something happened around the station environment.

UPDATE: I got this via email on the morning of 6/19

The Geomag operations of the Honolulu observatory were moved in 1947.

Jeffrey J Love
USGS Advisor for Geomagnetic Research

Steve McIntyre, who has pointed out on many occasions to NASA GISS how they can find some of their long long stations that are actually still running popped in today to ask a simple question about reporting. It was not unlike the question about reporting Warren Meyers asked: Read the rest of this entry »