Key West, FL sets new subzero “record low” temperature – Update: now snowing!

11 07 2009

KeyWestCurrents_071109

That windchill is vicious, be sure to dress warmly going outside at Key West. Cold kills. Actually the new record low was colder than that shown above. It hit -27F earlier. See the complete NOAA report here (PDF)

OK fun aside, this is obviously another ASOS thermohygrometer malfunction, but one in the opposite direction that we usually see. But, there’s an interesting twist here that will provide a useful test of the integrity of data handling policy within NOAA/NWS. Please read on. Read the rest of this entry »





How not to measure temperature, part 90

11 07 2009

People send me stuff. My Inbox bursts daily with ideas, suggestions, papers, and photos.

Here is a climate monitoring station in Tremonton Utah. Notice anything peculiar about the placement of the temperature sensor? It is the white “bee hive” on the pole on the asphalt.

Tremonton UT COOP-A Climate station looking-south

Tremonton UT COOP-A Climate station looking south - click for larger image

Note the conduit for the cable to the MMTS. This underscores something I’ve been saying about the MMTS installation for some time. The COOP managers that install these aren’t given the tools or time to get past obstructions like asphalt and concrete, thus the MMTS ends up closer to buildings than the “wireless” Stevenson Screen.

Randy Julander writes in:

Randy Julander here, snow survey supervisor, NRCS, USDA. Here are a few pics from the Tremonton Utah MMTS site which is right outside our NRCS field office in Tremonton. Normally there is a large truck parked right next to the sensor. As you can see, next to the building, next to the air conditioner, asphalt everywhere. Nice placement.

I’ll say, right on the pavement, 10 feet from the building. Randy mentions a truck being parked by the sensor. It shows up nicely on the Google aerial view: Read the rest of this entry »





Cooler weather bringing the “luck of the Irish” to the USA

11 07 2009

While we don’t have to worry about starvation like the Irish due to lack of crop diversity, it is interesting that we are seeing the same mold that caused the Irish Potato Famine widespread in the USA now. – Anthony

Potato famine disease striking home gardens in U.S.

Reuters

These dark brown lesions on stems
Reuters – Dark brown lesions on stems, with white fungal growth developing under moist conditions, are characteristic …

By Julie Steenhuysen Julie Steenhuysen Fri Jul 10, 5:22 pm ET

CHICAGO (Reuters) – Late blight, which caused the Irish Potato Famine of the 1840s and 1850s, is killing potato and tomato plants in home gardens from Maine to Ohio and threatening commercial and organic farms, U.S. plant scientists said on Friday.

“Late blight has never occurred this early and this widespread in the United States,” said Meg McGrath, a plant pathologist at Cornell University’s extension center in Riverhead, New York.

She said the fungal disease, spread by spores carried in the air, has made its way into the garden centers of large retail chains in the Northeastern United States. Read the rest of this entry »