This is also known as a decreasing diurnal temperature range (DTR — the difference between minimum and
maximum daily temperature).
Specifically, this analysis is of the average of minimum and
maximum daily temperature as well as precipitation totals.
The difference between daytime and nighttime temperatures is also known as the diurnal temperature range (DTR — the difference between minimum and
maximum daily temperature).
tasmax —
Maximum daily temperature near surface tasmin — Minimum daily temperature near surface rhsmax — Maximum daily relative humidity near surface rhsmin — Minimum daily relative humdity near surface huss — Average daily specific humidity near surface pr — Average daily precipitation amount at surface rsds - Average daily downward shortwave radiation at surface was — Average daily wind speed near surface uas — Average daily eastward component of wind near surface vas — Average daily northward component of wind near surface
But that is only part of the story; heat waves will probably become more prevalent, with annual
maximum daily temperatures at airports worldwide projected to go up 4 to 8 degrees C (7.2 to 14.4 F) by 2080, according to the study.
The temperatures from stations that critics claimed were «poorly sited» actually showed slightly cooler
maximum daily temperatures compared to the average.
As mentioned previously, minimum daily temperatures were more extreme than
maximum daily temperatures throughout 2016 yet
maximum daily temperatures were also on track to be record breaking.
«For example, MMTS sensors Tend To read
maximum daily Temperatures about 0.5 C colder than LiG thermometers at the same location.
One hundred years of
maximum daily temperatures (in degrees Fahrenheit) are plotted in black.
In his article Zeke Hausfather says: «MMTS sensors tend to read
maximum daily temperatures about 0.5 C colder than LiG thermometers at the same location.»
For example, MMTS sensors tend to read
maximum daily temperatures about 0.5 C colder than LiG thermometers at the same location.
The temperatures from stations that critics claimed were «poorly sited» actually showed slightly cooler
maximum daily temperatures compared to the average.
Not exact matches
It also features
daily minimum and
maximum temperature recall.
Jared Rennie and Ronald Leeper at NOAA's National Centers for Environmental Information in Asheville, N.C., reported that
daily maximum temperatures were 0.86 F warmer for the traditional screened stations compared with USCRN stations.
Mildrexler and his team focused on the annual
maximum for each year as recorded by the Aqua satellite, which crosses the equator in the early afternoon as
temperatures approach their
daily peak.
The average
daily maximum temperature during the pup - rearing period was roughly 1 °C higher in the first 12 years of monitoring than in the second 12 years, and over the same period the average number of pups surviving per pack per year fell from five to three.
The researchers also recorded the
maximum and minimum
daily temperatures, as well as the percentage of high - level solar radiation.
Maps of median TAE averaged across 23 model simulations for (a) and (b) mean surface air
temperature, (c) and (d) highest
daily maximum temperature, (e) and (f) lowest
daily minimum
temperature, (g) and (h) total precipitation, and (i), (j)
maximum 1 - d precipitation for (a), (c), (e), (g) and (i) June - August and (b), (d), (f), (h) and (j) December - February.
The mean
daily summer
maximum temperature is only 20.1 degrees, and the mean winter
maximum a brisk 11.9 degrees.
During December, there were 18.8 times more record warm
daily maximum and minimum
temperature records compared to cold
daily maximum and minimum
temperature records.
We extracted 3 - hourly 2 m air
temperature, dewpoint
temperature, surface total precipitation, and 10 m U and V wind components using the ECMWF GRIdded Binary Application Programming Interface (GRIB - API) and used them to derive
daily maximum and minimum
temperature,
maximum and minimum relative humidity,
maximum wind and total
daily precipitation amount and
daily precipitation duration (Supplementary Table 3).
Six - hourly data fields for 2 m
maximum temperature, minimum
temperature, specific humidity, surface pressure, precipitation rate, water equivalent of actual snow depth and 10 m U and V wind components were summarized to
daily data (Supplementary Table 2).
Average
daily minimum and
maximum temperatures increase in the mid-century and end - of - century projections for both stabilization and business - as - usual emission scenarios (Figure 2 - 10 shows output for annual average
daily maximum temperature).
There were 11,981 warm
daily temperature records (5,215
maximum and 6,766 minimum) compared to 635 cold
daily temperature records (371
maximum and 264 minimum).
«Additionally, surface
temperatures used for tracking climate change use the average of
daily maximum and minimum
temperatures,» said McNider, a distinguished professor emeritus at UAH.
The projected increase in annual average
daily maximum temperature (°F) for each climate division in Montana for the periods 2049 - 2069 and 2070 - 2099 for (A) stabilization (RCP4.5) and (B) business - as - usual (RCP8.5) emission scenarios.
July is the coolest month with
daily mean
maximum and minimum
temperatures being 25 °C (77 °F) and 13.5 °C (56.3 °F).
In the summer months of December to February, the average
daily maximum temperature is 30 °C.
In other words, the
daily maximum temperature for each of those January 8th days is summed up and divided by 30.
In fact, in my city, today's statistical normal
daily maximum temperature of 46 degrees F rarely actually occurs since that value is based on the
daily maximum temperatures from each January 8th during the period from 1971 - 2000.
Trends in record * low and record * high
daily maximum temperatures are generally weaker and more spatially mixed in sign.
The monthly mean is obtained as the average of each
daily maximum and minimum
temperature, so that the warm bias is not reduced by averaging.
I believe that analysis of
temperature and dewpoint data at NOAA NWS cooperative climate station locations, many stations with more than 110 years of
daily maximum minimum and mean
temperature data, has great value which is not being fully utilized by scientists and the public.
Daily maximum temperatures are rising, as are minimum
temperatures, except for cooler nights in autumn in the southwest of SEA closely related to lower rainfall.
I've also been looking at average overnight minimum
temperatures vs average
daily maximums.
Both fire hazard indices increased over this period, as a consequence of increasing mean
daily maximum temperature and decreasing minimum
daily relative humidity.
Some influences are fairly robust, the panel says, particularly a warming of extreme
daily maximum (and minimum)
temperatures.
This result is a combination of land data, using stations where the only measurements recorded are those of the
maximum and minimum
daily temperature, and ocean data which are probably much more representative of the true
daily mean.
Climbers can dramatically reduce the
maximum temperatures of a building by shading walls from the sun, the
daily temperature fluctuation being reduced by as much as 50 %.
In general, if the shape of the
daily temperature cycle is changed by increasing greenhouse gases [and there is a sufficiency of theoretical arguments to suggest that it could be (plenty of completely untested hypotheses which are soundly based in accepted physics)-RSB-, then the trends of that shape (the trend of the true 24 - hour average
temperature) may bear no resemblance at all to the trend in the average of the
daily maximum and minimum.
Shows that a suite of modeled and derived measures (produced from
daily maximum — minimum
temperatures) linking plant development (phenology) with its basic climatic drivers provide a reliable and spatially extensive method for monitoring general impacts of global warming on the start of the growing season
That trend continued into September — now the warmest on record — with four new
daily maximum record
temperatures falling in the middle of the month.»
This discrepancy is associated with simulated increases in
daily maximum temperature being larger than observed, and could be associated with simulated increases in cloud cover being smaller than observed (Braganza et al., 2004; see Section 3.4.3.1 for observations), a result supported by other analyses (Dai et al., 1999; Stone and Weaver, 2002, 2003).
During this two - day period,
daily maximum temperatures exceeded 70 degrees F (21.1 degrees C) over much of the region.
Daily maximum and minimum
temperature data at 121 well - distributed stations for the period 1970 - 2003 have been used to study the observed changes in objectively defined values...
The
daily maximum temperature in Blacksburg, VA (1953 - 2015) on the 19th and Cape Hatteras, NC (1893 - 2015) on the 20th tied for the fifth coldest all time at 7 degrees F -LRB--13.9 degrees C) and 24 degrees F -LRB--4.4 degrees C), respectively.
On a seasonal basis the ranges between the
daily maximum, minimum and average are all listed and the lowest ratio is that the
daily minimum
temperature range over the year is 77,000 times greater than the
temperature difference that would result from the proposed 30 % reduction in emissions.
In contrast, mean
daily maximum temperatures were 1 to 3 degrees F above average over southeastern Florida, while mean
daily minimum
temperatures were 2 to 4 degrees F (1.1 to 2.2 degrees C) above average.
Although temporary warmups are common in the winter here in the plains, the warmth this January was prolonged and many
daily records were set for highest
maximum and minimum
temperatures.
Clearly UHI has substantially increased
temperatures in many cities, but that is because average
temperatures are generally computed as the average of the
daily minimum and
maximum.