Aurora Forecast Calendar

See the next month of aurora activity and moon phases.

Long-term aurora forecast calendar with daily Kp index estimates, moon phases, and activity levels.
MonTueWedThuFriSatSun
Thursday, October 15, 2026. Today. Low aurora activity. Estimated Kp index 2.4. Waxing crescent, 22% illumination
Friday, October 16, 2026. Low aurora activity. Estimated Kp index 2.1. Waxing crescent, 30% illumination
Saturday, October 17, 2026. No aurora activity. Estimated Kp index 1.3. First quarter, 39% illumination
Sunday, October 18, 2026. No aurora activity. Estimated Kp index 1.3. First quarter, 48% illumination
Monday, October 19, 2026. No aurora activity. Estimated Kp index 1.3. First quarter, 58% illumination
Tuesday, October 20, 2026. No aurora activity. Estimated Kp index 1.3. First quarter, 67% illumination
Wednesday, October 21, 2026. Low aurora activity. Estimated Kp index 2.9. Waxing gibbous, 76% illumination
Thursday, October 22, 2026. Low aurora activity. Estimated Kp index 3.4. Waxing gibbous, 84% illumination
Friday, October 23, 2026. Low aurora activity. Estimated Kp index 3.0. Waxing gibbous, 91% illumination
Saturday, October 24, 2026. Low aurora activity. Estimated Kp index 2.4. Full moon, 96% illumination
Sunday, October 25, 2026. No aurora activity. Estimated Kp index 1.3. Full moon, 99% illumination
Monday, October 26, 2026. No aurora activity. Estimated Kp index 1.3. Full moon, 100% illumination
Tuesday, October 27, 2026. No aurora activity. Estimated Kp index 1.3. Full moon, 97% illumination
Wednesday, October 28, 2026. No aurora activity. Estimated Kp index 1.3. Waning gibbous, 92% illumination
Thursday, October 29, 2026. No aurora activity. Estimated Kp index 1.3. Waning gibbous, 85% illumination
Friday, October 30, 2026. No aurora activity. Estimated Kp index 1.3. Waning gibbous, 76% illumination
Saturday, October 31, 2026. Moderate aurora activity. Estimated Kp index 4.1. Last quarter, 65% illumination
Sunday, November 1, 2026. Low aurora activity. Estimated Kp index 3.8. Last quarter, 54% illumination
Monday, November 2, 2026. Low aurora activity. Estimated Kp index 2.4. Last quarter, 43% illumination
Tuesday, November 3, 2026. No aurora activity. Estimated Kp index 1.3. Last quarter, 32% illumination
Wednesday, November 4, 2026. No aurora activity. Estimated Kp index 1.3. Waning crescent, 23% illumination
Thursday, November 5, 2026. No aurora activity. Estimated Kp index 1.3. Waning crescent, 14% illumination
Friday, November 6, 2026. Low aurora activity. Estimated Kp index 2.4. Waning crescent, 8% illumination
Saturday, November 7, 2026. Low aurora activity. Estimated Kp index 2.4. New moon, 3% illumination
Sunday, November 8, 2026. Low aurora activity. Estimated Kp index 3.1. New moon, 1% illumination
Monday, November 9, 2026. Moderate aurora activity. Estimated Kp index 4.0. New moon, 0% illumination
Tuesday, November 10, 2026. Low aurora activity. Estimated Kp index 2.9. New moon, 2% illumination
Wednesday, November 11, 2026. Low aurora activity. Estimated Kp index 2.1. Waxing crescent, 5% illumination
Thursday, November 12, 2026. No aurora activity. Estimated Kp index 1.3. Waxing crescent, 10% illumination
Friday, November 13, 2026. No aurora activity. Estimated Kp index 1.3. Waxing crescent, 16% illumination
Saturday, November 14, 2026. No aurora activity. Estimated Kp index 1.3. Waxing crescent, 23% illumination
LowAurora ActivityHigh