Category: Δ27 Variable 9-Arctic sea ice extent/thickness
Δ27 Variable 1 – Global energy imbalance / OHC (1) Δ27 Variable 2 – Global mean surface temperature anomaly (1) Δ27 Variable 3 – Atmospheric CO₂e concentration (CO₂ + CH₄ + N₂O) (1) Δ27 Variable 7 – Greenland Ice Sheet stability (2) Δ27 Variable 8_West Antarctic Ice Sheet stability (5) Δ27 Variable 9-Arctic sea ice extent/thickness (5) Δ27 Variable 10 – Permafrost thaw & carbon emissions (1) Δ27 Variable 12 – Boreal biome shift (net) (1) Δ27 Variable 13 – Freshwater stress & groundwater depletion (1) Δ27 Variable 14-AMOC strength (1) Δ27 Variable 15-Monsoon systems stability (3) Δ27 Variable 16-Wildfire burned area / fire weather index (2) Δ27 Variable 17 – Global staple crop yields & stocks-to-use (1) Δ27 Variable 23 – Extreme-heat exposure (wet-bulb population-days) (3) Δ27 Variable 24 – Public-health capacity incl. AMR & pandemic emergence (3) Δ27 Variable 27 – Epistemic resilience (mis/disinformation & media capture) (2) 🌍 Atmospheric Forcing & Planetary Energy Balance (3) 🌪 Atmospheric Circulation & Regional Climate Stability (6) 🌱 Carbon & Hydrological Feedback Loops (2) 🌾 Food, Water & Resource Security (2) 🧊 Cryosphere Integrity & Sea-Level Commitment (7) 🧠 Knowledge Integrity & Governance Resilience (2) 🧬 Human Stability & Adaptive Capacity (6)
-
Arctic Report Card: A Close Watch on a Warming Region
Sea Ice Today services reduced Beginning October 15, 2025, NSIDC’s Sea Ice Today services will be reduced because of non-renewed funding. This means no new monthly…
-
Arctic sea ice record low maximum strikes again
Sea Ice Today services reduced Beginning October 15, 2025, NSIDC’s Sea Ice Today services will be reduced because of non-renewed funding. This means no new monthly…
-

Navigating a changing Arctic: NSIDC data support safer seas
Sea Ice Today services reduced Beginning October 15, 2025, NSIDC’s Sea Ice Today services will be reduced because of non-renewed funding. This means no new monthly…
-

The impact of sea ice on global temperature trends
Click here to read the full NSIDC News Release. Opens in a new tab.
-

An Arctic ‘beyond recognition’ by 2100
Sea Ice Today services reduced Beginning October 15, 2025, NSIDC’s Sea Ice Today services will be reduced because of non-renewed funding. This means no new monthly…