Sources

Published files, one archive.

Every series on this desk is a published observational file (or a labelled schematic). Download the lot as CSV, then follow the links to the agency pages and papers.

Download

Compiled 2026-08-29. Native units. Schematic series flagged in citations.txt.

The zip holds monthly series, ice-core and benthic paleo, and the ICS unit table, plus a citations file. Sea-level and TSI traces are rate composites — they are included and marked schematic. For the official monthly products use the links below.

Temperature

  • UAH lower-troposphere temperature v6.1

    Microwave sounding of the lower troposphere from NOAA/NASA polar orbiters, processed at the University of Alabama in Huntsville. Near-global including oceans, since late 1978.

    Spencer, Christy, Braswell — UAH MSU/AMSU TLT v6.1 monthly.

  • RSS TLT v4

    Independent microwave troposphere retrieval (Remote Sensing Systems). Same satellites as UAH, different diurnal-drift and weighting choices — hence two curves.

    Mears & Wentz — RSS MSU/AMSU TLT v4.

  • HadCRUT5

    Met Office Hadley Centre / CRU blend of land air temperature (CRUTEM5) and sea-surface temperature (HadSST4) from 1850. Native baseline 1961–1990.

    Morice et al., 2021, JGR Atmospheres — HadCRUT.5 analysis.

  • NASA GISTEMP v4

    NASA GISS land–ocean index. Extrapolates into data-poor cells. Native baseline 1951–1980.

    GISTEMP Team / Lenssen et al. — GISS Surface Temperature Analysis v4.

Atmosphere

  • NOAA GML Mauna Loa CO₂

    In situ mole fraction of CO₂ at Mauna Loa since March 1958 (Keeling curve), continued by NOAA Global Monitoring Laboratory.

    Lan, Tans, Keeling — NOAA GML in-situ monthly mean.

  • Law Dome ice / firn CO₂

    High-accumulation East Antarctic ice (DSS/DE08). Resolves ~10 ppm CO₂ wiggles through the last 2,000 years, spliced to Mauna Loa in 1958.

    MacFarling Meure et al., 2006, GRL. NOAA NCEI paleo archive.

Ocean & ice

  • Oceanic Niño Index

    NOAA CPC 3-month running mean of ERSST Niño-3.4 anomalies. The operational El Niño / La Niña yardstick.

    NOAA CPC ONI, ERSST.

  • NSIDC Sea Ice Index v4

    Monthly sea-ice extent, Arctic and Antarctic, from passive microwave since 1978/79.

    Fetterer et al. — NSIDC G02135 Sea Ice Index, version 4.

  • Rutgers northern-hemisphere snow cover

    NOAA snow charts digitized and continued by the Rutgers Global Snow Lab. Monthly area since 1966.

    Robinson / Rutgers University Global Snow Lab.

  • Global mean sea level (two instrument classes)schematic

    Tide-gauge reconstructions ~1.5–2 mm/yr over the 20th century; altimetry ~3.3 mm/yr since 1993. Traces here are rate-consistent composites, not the official monthly files.

    Church & White-class tide-gauge rate; NASA/NOAA altimeter GMSL rate.

Sun

  • SILSO sunspot number

    WDC-SILSO (Royal Observatory of Belgium) monthly sunspot number since 1749.

    SILSO, Royal Observatory of Belgium, Brussels.

  • Total solar irradiance (mapped)schematic

    A Lean-class mapping of the SILSO sunspot number onto TSI units. Schematic, not a satellite composite.

    Derived on this desk from SILSO; amplitude ~0.1% cycle-to-cycle.

Paleoclimate

  • Antarctic ice-core CO₂ composite (800 kyr)

    Bereiter et al. (2015) composite of Antarctic cores, including EPICA. Glacial–interglacial CO₂ stays ~170–300 ppm.

    Bereiter et al., 2015, Geophysical Research Letters.

  • EPICA Dome C deuterium temperature

    Jouzel et al. (2007) Antarctic temperature anomaly from EPICA Dome C, relative to the last millennium. Polar, not global.

    Jouzel et al., 2007, Science. NOAA NCEI paleo archive.

  • LR04 benthic δ¹⁸O stack

    Lisiecki & Raymo (2005): 57 benthic foraminifera records, 5.3 million years. Higher δ¹⁸O means more ice and/or colder deep water.

    Lisiecki & Raymo, 2005, Paleoceanography.

Timescale

  • ICS International Chronostratigraphic Chart

    Official IUGS geologic timescale. Units are defined by GSSPs; Ma numbers are calibrations. Colours: CGMW.

    Cohen et al., 2025, Episodes. ICS v2024/12.

Mechanism

  • Nikolov & Zeller planetary temperature model

    Empirical claim: baseline Ts is a function of TSI and surface pressure (RATE), independent of mixing ratios. Later papers assign Earth’s 21st-century trend to CERES albedo decline.

    Nikolov & Zeller, 2017, Environ. Pollut. Climate Change; Nikolov & Zeller, 2024, Atmosphere.

  • Wentworth GH6 (GHG-column competitor)

    A six-parameter enhancement using CO₂, CH₄, and H₂O column densities on the same cold airless baseline. Put here so the six-world fit is not unique to pressure.

    Wentworth, 2021 — climatepuzzles.org reconstruction of N&Z’s NASA table.

  • CERES EBAF TOA (albedo / absorbed SW)schematic

    NASA Langley Earth radiation budget. Official monthly EBAF Ed4.2. This desk uses the published 2000–2023 global albedo decline (−0.79%) plus documented El Niño dips — not the native monthly granule.

    Loeb et al., 2018/2024, J. Climate. DOI 10.5067/TERRA-AQUA-NOAA20/CERES/EBAF-TOA_L3B004.2.

  • Global-mean sea-level pressure (mass conservation)schematic

    Dry-air mass is nearly conserved. The SLP trace here is 1013.25 hPa plus a 0.21 hPa seasonal cycle and ~0 century trend — the instrumental-era test of a pressure-only baseline, not HadSLP2.

    Illustrative; compare with HadSLP2 / NCEP reanalysis global mean.

A related observational compilation is climate4you.com. Instrument Record is not affiliated with it.

Companion desks

Same project, other questions.

They are not extra series on these charts — they are the arguments about ice versus stomata, the 20th-century blade, the ¹³C fingerprint, the 1988 polar forecasts, and what CERES actually attributes the last 26 years to.