Variables
Table of Contents
Operational updates version 21.09(21.10) (historical archive available on Zenodo, click on the DOIs)
| VAR | nc | description | Time period | DOI | daily updates | unit |
|---|---|---|---|---|---|---|
| TG | tg | Mean temperature (yesterday at 06 UTC / today at 06 UTC) | 1957-2020 |  |
2021-01-01, today | Celsius degrees |
| TM | tm | Mean temperature (today at 00 UTC / today at 24 UTC) | 1957-2020 |  |
none | Celsius degrees |
| TX | tx | Maximum temperature consistent with TG/TN (yesterday at 18 UTC / today at 18 UTC) | 1957-2020 |  |
2021-01-01, today | Celsius degrees |
| TXa | txa | Maximum temperature without checking for consistency with TG/TM/TN | 1957-2020 |  |
none | Celsius degrees |
| TXb | txb | Maximum temperature consistent with TM/TN | 1957-2020 |  |
none | Celsius degrees |
| TN | tn | Minimum temperature consistent with TG/TX (yesterday at 18 UTC / today at 18 UTC) | 1957-2020 |  |
2021-01-01, today | Celsius degrees |
| TNa | tna | Minimum temperature without checking for consistency with TG/TM/TX | 1957-2020 |  |
none | Celsius degrees |
| TNb | tnb | Minimum temperature consistent with TM/TX | 1957-2020 |  |
none | Celsius degrees |
| RR | rr | Daily total of precipitation (precipitation day definition: yesterday at 06 UTC / today at 06 UTC) | 1957-2020 |  |
2021-01-01, today | mm/day |
| RRa | rra | Daily total of precipitation without adjustment for the wind undercatch | 1957-2020 | |
none | mm/day |
Archive version 20.05 (available on Zenodo, click on the DOIs)
| VAR | nc | description | Time period | DOI | daily updates | unit |
|---|---|---|---|---|---|---|
| TG | tg | Mean temperature (yesterday at 06 UTC / today at 06 UTC) | 1957-2019 |  |
2020-01-01, today | Celsius degrees |
| TX | tx | Maximum temperature (yesterday at 18 UTC / today at 18 UTC) | 1957-2019 |  |
2020-01-01, today | Celsius degrees |
| TX alt | txa | Maximum temperature without checking for consistency with TG/TN | 1957-2019 | |
none | Celsius degrees |
| TN | tn | Minimum temperature (yesterday at 18 UTC / today at 18 UTC) | 1957-2019 |  |
2020-01-01, today | Celsius degrees |
| TN alt | tna | Minimum temperature without checking for consistency with TG/TX | 1957-2019 | |
none | Celsius degrees |
| RR | rr | Daily total of precipitation (precipitation day definition: yesterday at 06 UTC / today at 06 UTC) | 1957-2019 |  |
2020-01-01, today | mm/day |
| RR alt | rra | Daily total of precipitation without adjustment for the wind undercatch | 1957-2019 | |
none | mm/day |
Archive version 18.12 (available on Zenodo, click on the DOIs)
| VAR | nc | description | Time period | DOI | daily updates | unit |
|---|---|---|---|---|---|---|
| TG | tg | Mean temperature (yesterday at 06 UTC / today at 06 UTC) | 1957-2017 |  |
none | Celsius degrees |
| TX | tx | Maximum temperature (yesterday at 18 UTC / today at 18 UTC) | 1957-2017 |  |
none | Celsius degrees |
| TN | tn | Minimum temperature (yesterday at 18 UTC / today at 18 UTC) | 1957-2017 |  |
none | Celsius degrees |
| RR | rr | Daily total of precipitation (precipitation day definition: yesterday at 06 UTC / today at 06 UTC) | 1957-2017 |  |
none | mm/day |
- "nc" is the abbreviation used in the netcdf files
- The observations undergo an automatic quality control procedure TITAN.
- The precipitation observations are adjusted for the wind-induced undercatch, unless otherwise specified.