September 4th charts and maps (05 September 2020 00Z) September 5 September 6 morning maps afternoon maps NWS… [Read More]
August 17, 2020 Hot Drive To Death Valley, with temperature measurements!
Yes, you guessed it. I NEED to be in Death Valley when the high temperature is near record levels. Maybe it is a sickness…. [Read More]
August 17, 2020 The Continued Decline in Exposure of the Death Valley Weather Station
On August 17, 2020, I took a drive to Death Valley and took the photos below. This was a day after the station… [Read More]
August 16, 2020 Record High Temperature of 130F at Death Valley!
130!! The official National Weather Service station in Death Valley, at the National Park Service Visitors Center in Furnace Creek, registered a high temperature… [Read More]
Death Valley’s 134F Record Temperature Study, Part Eight Original Charts
This section of the Death Valley temperature/climate study contains a bunch of original hygro-thermograph charts from Greenland Ranch, Cow Creek, and Death Valley. Farther below… [Read More]
Unravelling Death Valley’s 134F Temperature Record, Part 7 — Miscellaneous Weather Notes and Correspondence
LINK to Part One, which has links to the other parts of this study. Here is another web site entry on Death Valley… [Read More]
Climate Page for Chatsworth, California
Below are some daily and monthly weather data for Chatsworth, covering the period primarily from about 1961 to 2011. For current data from Dave’s… [Read More]
Unravelling Death Valley’s 134F Temperature Record, Part 4C 1911 to 1930 Heat Events
This is Part 4C, an in-depth investigation of the hottest periods in the Death Valley region during the first 20 years of the Greenland Ranch… [Read More]
Unravelling Death Valley’s 134F Record, Part 2 Early Greenland Ranch Data Reliability
PART ONE is here PART THREE is here PART FOUR is here PART FIVE is here PART SIX is here August 2016 update —-… [Read More]
July 2018 Daily Weather Maps and Data — Part 2 of 2, July 16-31
July 2018 was one of the hottest months on record in the Death Valley region. These daily maps and graphics were saved to document the… [Read More]
July 2018 Daily Weather Maps and Data — Part 1 of 2, July 1-15
Part 2 is here/data and maps for July 16-31 July 2018 was very hot in desert areas of California, Nevada, and Arizona. Some stations in… [Read More]
July 2018 Record Hot Month at Death Valley
As a climatologist and researcher of temperature records for Death Valley in California, I was intrigued, but not amazed, to learn that July, 2018, was… [Read More]
Unravelling Death Valley’s 134F Temperature Record, Part 4A — 1931 to 1960 Heat Events
PART 4A— HISTORIC HEAT WAVES IN THE DEATH VALLEY REGION 1931 to 1960 Part 4 became quite large, quite unwieldy. So, I decided to break… [Read More]
Unravelling Death Valley’s 134F Temperature Record — Part 6, Greenland Ranch and observer Oscar A. Denton
Welcome to another edition of my research into the old Death Valley temperature record. This is Part 6. To find links to all of the… [Read More]
July 23, 2017 Temperature Measurements on a Hot Afternoon in Death Valley
Note: This entry details my findings and thoughts on detailed temperature measurements and patterns in and around Death Valley on July 23…. [Read More]












