Weather archive in Seymchan
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| Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
| 2026 January 19, Monday | 11 | -26.5 -16 | 752.4 29.62 1003.12 1003.12 | 774.6 30.5 1032.72 1032.72 | -0.3 -0.01 -0.4 -0.4 | 71 | Calm, no wind | Calm | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Snow shower(s), slight. | Shower(s). | Snow and/or other types of solid precipitation | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | -30.2 -22 | ||||||||||
08 | -27.3 -17 | 752.7 29.63 1003.52 1003.52 | 775.0 30.51 1033.25 1033.25 | -0.8 -0.03 -1.07 -1.07 | 71 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | -34.9 -31 | Stratocumulus other than Stratocumulus cumulogenitus. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | Altocumulus translucidus at a single level. | Cirrostratus covering the whole sky. | 20.0 12.4 | -31.0 -24 | Trace of precipitation Trace of precipitation | 12 | Even layer of loose dry snow covering ground completely. | 40 15.7 | ||||||
05 | -28.5 -19 | 753.5 29.67 1004.58 1004.58 | 775.9 30.55 1034.45 1034.45 | -0.5 -0.02 -0.67 -0.67 | 69 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Clouds generally forming or developing. | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | Altocumulus translucidus at a single level. | Cirrostratus covering the whole sky. | 50.0 31.1 | -32.4 -26 | |||||||||||
02 | -29.7 -21 | 754.0 29.69 1005.25 1005.25 | 776.5 30.57 1035.25 1035.25 | -1.2 -0.05 -1.6 -1.6 | 69 | Calm, no wind | Calm | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Diamond dust (with or without fog). | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 60%. 6/10. 5 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus at a single level. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole, but the continuous veil does not reach 45 degrees above the horizon. | 50.0 31.1 | -33.5 -28 | |||||||||||
| January 18, Sunday | 23 | -32.4 -26 | 755.2 29.73 1006.85 1006.85 | 778.0 30.63 1037.25 1037.25 | -0.5 -0.02 -0.67 -0.67 | 69 | Calm, no wind | Calm | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Diamond dust (with or without fog). | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus at a single level. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 50.0 31.1 | -36.1 -33 | ||||||||||
20 | -34.9 -31 | 755.7 29.75 1007.52 1007.52 | 778.8 30.66 1038.31 1038.31 | 0.0 0 0 0 | 69 | Calm, no wind | Calm | 40%. 4/10. 3 oktas | Diamond dust (with or without fog). | Snow and/or other types of solid precipitation | Cloud covering 1/2 or less of the sky throughout the appropriate period. | -29.3 -21 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 50.0 31.1 | -38.6 -37 | 0.3 0.01 | 12 | ||||||||
17 | -32.1 -26 | 755.7 29.75 1007.52 1007.52 | 778.5 30.65 1037.91 1037.91 | -0.6 -0.02 -0.8 -0.8 | 68 | Calm, no wind | Calm | 20–30%. 2/10–3/10. 2 oktas | Clouds generally dissolving or becoming less developed. | Shower(s). | Snow and/or other types of solid precipitation | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 50.0 31.1 | -36.0 -33 | |||||||||||
14 | -29.4 -21 | 756.3 29.78 1008.32 1008.32 | 778.9 30.67 1038.45 1038.45 | -0.6 -0.02 -0.8 -0.8 | 66 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Snow shower(s), slight. | Shower(s). | Snow and/or other types of solid precipitation | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | Altocumulus translucidus at a single level. | Cirrostratus covering the whole sky. | 10.0 6.2 | -33.7 -29 | |||||||||||
11 | -31.0 -24 | 756.9 29.8 1009.12 1009.12 | 779.6 30.69 1039.38 1039.38 | -0.1 -0 -0.13 -0.13 | 68 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altostratus opacus or Nimbostratus. | 10.0 6.2 | -35.0 -31 | ||||||||||||