{"id":"eth-gas-heatmap","title":"Ethereum gas heatmap: median base fee by weekday and hour (56 days)","source_page":"https://growyourethereum.com/tools/gas-tracker","csv":"https://growyourethereum.com/downloads/eth-gas-heatmap-56d.csv","json":"https://growyourethereum.com/datasets/eth-gas-heatmap.json","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","publisher":"GrowYourEthereum","updated":"2026-10-15","underlying_source":"Public Ethereum mainnet RPC (eth_feeHistory, block headers)","attribution":"GrowYourEthereum, \"Ethereum gas heatmap: median base fee by weekday and hour (56 days)\", CC BY 4.0, https://growyourethereum.com/tools/gas-tracker","attribution_html":"Source: <a href=\"https://growyourethereum.com/tools/gas-tracker\">Ethereum gas heatmap: median base fee by weekday and hour (56 days)</a> by GrowYourEthereum (CC BY 4.0)","notes":["Ethereum mainnet base fee heatmap: median base fee (gwei) by day of week and hour","Window: 2026-08-20T17:50Z to 2026-10-16T00:05Z (56 days, 403,456 blocks). US Eastern = UTC-4 (EDT) for the whole window.","Source: eth_feeHistory + block headers from public Ethereum RPC nodes; analysis by GrowYourEthereum.","License: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Attribution: GrowYourEthereum, Ethereum gas heatmap, https://growyourethereum.com/tools/gas-tracker"],"columns":["day_of_week","hour_et","hour_utc","median_base_fee_gwei","blocks"],"row_count":168,"rows":[["Monday","00:00","04:00",0.08026,2392],["Monday","01:00","05:00",0.07858,2388],["Monday","02:00","06:00",0.06604,2395],["Monday","03:00","07:00",0.07056,2392],["Monday","04:00","08:00",0.08195,2393],["Monday","05:00","09:00",0.13722,2394],["Monday","06:00","10:00",0.12844,2391],["Monday","07:00","11:00",0.12922,2388],["Monday","08:00","12:00",0.16112,2386],["Monday","09:00","13:00",0.35185,2388],["Monday","10:00","14:00",0.51497,2389],["Monday","11:00","15:00",0.97293,2389],["Monday","12:00","16:00",0.50372,2389],["Monday","13:00","17:00",0.36693,2388],["Monday","14:00","18:00",0.23232,2390],["Monday","15:00","19:00",0.20771,2389],["Monday","16:00","20:00",0.26857,2388],["Monday","17:00","21:00",0.20247,2389],["Monday","18:00","22:00",0.13481,2388],["Monday","19:00","23:00",0.09286,2390],["Monday","20:00","00:00",0.08333,2387],["Monday","21:00","01:00",0.08653,2392],["Monday","22:00","02:00",0.07663,2387],["Monday","23:00","03:00",0.08336,2390],["Tuesday","00:00","04:00",0.06875,2391],["Tuesday","01:00","05:00",0.06984,2388],["Tuesday","02:00","06:00",0.07325,2394],["Tuesday","03:00","07:00",0.07399,2384],["Tuesday","04:00","08:00",0.11072,2389],["Tuesday","05:00","09:00",0.10455,2387],["Tuesday","06:00","10:00",0.11105,2387],["Tuesday","07:00","11:00",0.11103,2394],["Tuesday","08:00","12:00",0.14233,2390],["Tuesday","09:00","13:00",0.28777,2391],["Tuesday","10:00","14:00",0.34561,2386],["Tuesday","11:00","15:00",0.47727,2387],["Tuesday","12:00","16:00",0.2834,2388],["Tuesday","13:00","17:00",0.19543,2391],["Tuesday","14:00","18:00",0.16959,2394],["Tuesday","15:00","19:00",0.13148,2393],["Tuesday","16:00","20:00",0.11692,2394],["Tuesday","17:00","21:00",0.09942,2389],["Tuesday","18:00","22:00",0.06141,2387],["Tuesday","19:00","23:00",0.05754,2390],["Tuesday","20:00","00:00",0.06542,2389],["Tuesday","21:00","01:00",0.0624,2391],["Tuesday","22:00","02:00",0.06205,2391],["Tuesday","23:00","03:00",0.06358,2390],["Wednesday","00:00","04:00",0.0742,2392],["Wednesday","01:00","05:00",0.06912,2392],["Wednesday","02:00","06:00",0.0641,2395],["Wednesday","03:00","07:00",0.07707,2388],["Wednesday","04:00","08:00",0.10326,2387],["Wednesday","05:00","09:00",0.12059,2391],["Wednesday","06:00","10:00",0.12623,2387],["Wednesday","07:00","11:00",0.1113,2389],["Wednesday","08:00","12:00",0.19271,2389],["Wednesday","09:00","13:00",0.3502,2391],["Wednesday","10:00","14:00",0.37389,2387],["Wednesday","11:00","15:00",0.48364,2390],["Wednesday","12:00","16:00",0.31948,2388],["Wednesday","13:00","17:00",0.26648,2391],["Wednesday","14:00","18:00",0.21929,2390],["Wednesday","15:00","19:00",0.15724,2388],["Wednesday","16:00","20:00",0.15776,2389],["Wednesday","17:00","21:00",0.1187,2391],["Wednesday","18:00","22:00",0.08258,2388],["Wednesday","19:00","23:00",0.05587,2392],["Wednesday","20:00","00:00",0.06648,2388],["Wednesday","21:00","01:00",0.06491,2391],["Wednesday","22:00","02:00",0.06657,2392],["Wednesday","23:00","03:00",0.08971,2392],["Thursday","00:00","04:00",0.06475,2390],["Thursday","01:00","05:00",0.06246,2389],["Thursday","02:00","06:00",0.06176,2393],["Thursday","03:00","07:00",0.07553,2386],["Thursday","04:00","08:00",0.10635,2389],["Thursday","05:00","09:00",0.10066,2386],["Thursday","06:00","10:00",0.11932,2387],["Thursday","07:00","11:00",0.10967,2390],["Thursday","08:00","12:00",0.17696,2392],["Thursday","09:00","13:00",0.32769,2392],["Thursday","10:00","14:00",0.64033,2389],["Thursday","11:00","15:00",0.63409,2390],["Thursday","12:00","16:00",0.51576,2389],["Thursday","13:00","17:00",0.35441,2440],["Thursday","14:00","18:00",0.23225,2693],["Thursday","15:00","19:00",0.15153,2690],["Thursday","16:00","20:00",0.16164,2690],["Thursday","17:00","21:00",0.09965,2687],["Thursday","18:00","22:00",0.07272,2684],["Thursday","19:00","23:00",0.05908,2685],["Thursday","20:00","00:00",0.07774,2417],["Thursday","21:00","01:00",0.10027,2390],["Thursday","22:00","02:00",0.10849,2390],["Thursday","23:00","03:00",0.08238,2390],["Friday","00:00","04:00",0.07035,2395],["Friday","01:00","05:00",0.06412,2392],["Friday","02:00","06:00",0.08363,2393],["Friday","03:00","07:00",0.09625,2392],["Friday","04:00","08:00",0.11714,2392],["Friday","05:00","09:00",0.11779,2394],["Friday","06:00","10:00",0.11578,2390],["Friday","07:00","11:00",0.10892,2392],["Friday","08:00","12:00",0.18907,2392],["Friday","09:00","13:00",0.49491,2392],["Friday","10:00","14:00",0.66671,2387],["Friday","11:00","15:00",0.5631,2387],["Friday","12:00","16:00",0.57326,2388],["Friday","13:00","17:00",0.30204,2390],["Friday","14:00","18:00",0.25055,2393],["Friday","15:00","19:00",0.21955,2393],["Friday","16:00","20:00",0.11951,2390],["Friday","17:00","21:00",0.10367,2391],["Friday","18:00","22:00",0.0887,2392],["Friday","19:00","23:00",0.0731,2391],["Friday","20:00","00:00",0.07099,2391],["Friday","21:00","01:00",0.06781,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