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
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.
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.
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 GISS land–ocean index. Extrapolates into data-poor cells. Native baseline 1951–1980.
GISTEMP Team / Lenssen et al. — GISS Surface Temperature Analysis v4.
Atmosphere
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.
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.
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.
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
Bereiter et al. (2015) composite of Antarctic cores, including EPICA. Glacial–interglacial CO₂ stays ~170–300 ppm.
Bereiter et al., 2015, Geophysical Research Letters.
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.
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
Official IUGS geologic timescale. Units are defined by GSSPs; Ma numbers are calibrations. Colours: CGMW.
Cohen et al., 2025, Episodes. ICS v2024/12.
Mechanism
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.
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.