SeadedLast update:
| Time UTC | DSCOVR | ACE | ||||
|---|---|---|---|---|---|---|
| Solar Wind | GSM | Solar Wind | GSM | |||
| Proton Density | Bulk Speed | Bz | Proton Density | Bulk Speed | Bz | |
| 09:38 | - | - | - | - | - | - |
| 09:37 | - | - | - | - | - | - |
| 09:36 | 0.18 | 550.1 | 2.96 | - | - | - |
| 09:35 | 0.30 | 571.8 | 2.25 | - | - | - |
| 09:34 | 0.20 | 573.9 | 3.04 | - | - | - |
| 09:33 | 0.18 | 569.3 | 3.03 | - | - | - |
| 09:32 | 0.23 | 575.0 | 3.19 | - | - | - |
| 09:31 | 0.18 | 575.5 | 3.82 | - | - | - |
| 09:30 | 0.15 | 571.0 | 4.24 | - | - | - |
| 09:29 | 0.18 | 584.4 | 3.48 | - | - | - |
| 09:28 | 0.19 | 576.9 | 2.89 | 0.2 | 576.9 | 2.9 |
| 09:27 | 0.20 | 563.8 | 2.35 | 0.2 | 563.8 | 2.4 |
| 09:26 | 0.22 | 570.5 | 2.93 | 0.2 | 570.5 | 2.9 |
| 09:25 | 0.20 | 569.6 | 4.34 | 0.2 | 569.6 | 4.3 |
| 09:24 | 0.17 | 577.1 | 4.81 | 0.2 | 577.1 | 4.8 |
| 09:23 | 0.20 | 582.7 | 4.81 | 0.2 | 582.7 | 4.8 |
| 09:22 | 0.16 | 568.9 | 5.11 | 0.2 | 568.9 | 5.1 |
| 09:21 | 0.16 | 576.3 | 5.34 | 0.2 | 576.3 | 5.3 |
| 09:20 | 0.20 | 570.8 | 5.09 | 0.2 | 570.8 | 5.1 |
| 09:19 | 0.18 | 593.2 | 5.20 | 0.2 | 593.2 | 5.2 |
| 09:18 | 0.18 | 594.0 | 6.43 | 0.2 | 594.0 | 6.4 |
| 09:17 | 0.18 | 587.1 | 5.97 | 0.2 | 587.1 | 6.0 |
| 09:16 | 0.20 | 587.0 | 6.33 | 0.2 | 587.0 | 6.3 |
| 09:15 | 0.11 | 572.0 | 6.52 | 0.1 | 572.0 | 6.5 |
| 09:14 | 0.06 | 568.7 | -1.06 | 0.1 | 568.7 | -1.1 |
| 09:13 | 0.06 | 574.7 | -2.50 | 0.1 | 574.7 | -2.5 |
| 09:12 | 0.06 | 573.8 | -2.24 | 0.1 | 573.8 | -2.2 |
| 09:11 | 0.07 | 577.5 | -2.19 | 0.1 | 577.5 | -2.2 |
| 09:10 | 0.08 | 581.3 | -1.59 | 0.1 | 581.3 | -1.6 |
| 09:09 | 0.09 | 567.9 | -0.95 | 0.1 | 567.9 | -1.0 |
| 09:08 | 0.09 | 563.4 | 0.29 | 0.1 | 563.4 | 0.3 |
| 09:07 | 0.07 | 567.4 | -0.19 | 0.1 | 567.4 | -0.2 |
| 09:06 | 0.06 | 567.6 | -0.16 | 0.1 | 567.6 | -0.2 |
| 09:05 | 0.06 | 553.9 | -1.08 | 0.1 | 553.9 | -1.1 |
| 09:04 | 0.10 | 554.1 | -0.33 | 0.1 | 554.1 | -0.3 |
| 09:03 | 0.16 | 541.6 | -0.03 | 0.2 | 541.6 | -0.0 |
| 09:02 | 0.16 | 565.7 | 1.47 | 0.2 | 565.7 | 1.5 |
| 09:01 | 0.16 | 555.6 | 2.26 | 0.2 | 555.6 | 2.3 |
| 09:00 | 0.15 | 562.4 | 1.59 | 0.1 | 562.4 | 1.6 |
| 08:59 | 0.13 | 562.4 | 2.23 | 0.1 | 562.4 | 2.2 |
| 08:58 | 0.12 | 564.8 | 2.41 | 0.1 | 564.8 | 2.4 |
| 08:57 | 0.15 | 570.3 | 2.40 | 0.1 | 570.3 | 2.4 |
| 08:56 | 0.15 | 578.5 | 2.73 | 0.1 | 578.5 | 2.7 |
| 08:55 | 0.17 | 567.1 | 2.36 | 0.2 | 567.1 | 2.4 |
| 08:54 | 0.23 | 559.1 | 3.11 | 0.2 | 559.1 | 3.1 |
| 08:53 | 0.25 | 594.9 | 4.01 | 0.2 | 594.9 | 4.0 |
| 08:52 | 0.22 | 610.3 | 4.27 | 0.2 | 610.3 | 4.3 |
| 08:51 | 0.16 | 579.7 | 4.46 | 0.2 | 579.7 | 4.5 |
| 08:50 | 0.20 | 600.7 | 5.36 | 0.2 | 600.7 | 5.4 |
| 08:49 | 0.21 | 595.9 | 5.37 | 0.2 | 595.9 | 5.4 |
| 08:48 | 0.40 | 611.6 | 5.25 | 0.4 | 611.6 | 5.2 |
| 08:47 | 0.20 | 591.1 | 4.87 | 0.2 | 591.1 | 4.9 |
| 08:46 | 0.18 | 583.6 | 6.03 | 0.2 | 583.6 | 6.0 |
| 08:45 | 0.17 | 582.8 | 5.43 | 0.2 | 582.8 | 5.4 |
| 08:44 | 0.22 | 591.1 | 5.34 | 0.2 | 591.1 | 5.3 |
| 08:43 | 1.21 | 774.2 | 4.24 | 1.2 | 774.2 | 4.2 |
| 08:42 | 0.73 | 668.8 | 5.70 | 0.7 | 668.8 | 5.7 |
| 08:41 | 0.13 | 562.2 | 5.78 | 0.1 | 562.2 | 5.8 |
| 08:40 | 0.05 | 543.9 | 3.87 | 0.1 | 543.9 | 3.9 |
| 08:39 | 0.04 | 547.8 | -0.61 | 0.0 | 547.8 | -0.6 |
| 08:38 | 0.06 | 574.8 | -1.66 | 0.1 | 574.8 | -1.7 |
| 08:37 | 0.07 | 570.0 | 1.60 | 0.1 | 570.0 | 1.6 |
| 08:36 | 0.11 | 562.9 | 2.93 | 0.1 | 562.9 | 2.9 |
| 08:35 | 0.10 | 556.6 | 2.71 | 0.1 | 556.6 | 2.7 |
| 08:34 | 0.06 | 568.1 | 2.43 | 0.1 | 568.1 | 2.4 |
| 08:33 | 0.06 | 561.8 | 2.11 | 0.1 | 561.8 | 2.1 |
| 08:32 | 0.08 | 573.1 | 0.64 | 0.1 | 573.1 | 0.6 |
| 08:31 | 0.09 | 578.4 | 1.94 | 0.1 | 578.4 | 1.9 |
| 08:30 | 0.11 | 581.5 | 2.30 | 0.1 | 581.5 | 2.3 |
| 08:29 | 0.10 | 566.6 | 2.04 | 0.1 | 566.6 | 2.0 |
| 08:28 | 0.15 | 558.6 | 3.10 | 0.1 | 558.6 | 3.1 |
| 08:27 | 0.15 | 574.3 | 3.31 | 0.2 | 574.3 | 3.3 |
| 08:26 | 0.15 | 562.3 | 4.72 | 0.1 | 562.3 | 4.7 |
| 08:25 | 0.15 | 560.0 | 3.45 | 0.1 | 560.0 | 3.5 |
| 08:24 | 0.15 | 562.1 | 2.81 | 0.1 | 562.1 | 2.8 |
| 08:23 | 0.14 | 557.9 | 3.02 | 0.1 | 557.9 | 3.0 |
| 08:22 | 0.12 | 555.6 | 2.50 | 0.1 | 555.6 | 2.5 |
| 08:21 | 0.11 | 551.2 | 2.67 | 0.1 | 551.2 | 2.7 |
| 08:20 | 0.10 | 551.3 | 2.35 | 0.1 | 551.3 | 2.4 |
| 08:19 | 0.10 | 548.3 | 1.80 | 0.1 | 548.3 | 1.8 |
| 08:18 | 0.07 | 552.8 | 1.52 | 0.1 | 552.8 | 1.5 |
| 08:17 | 0.07 | 545.9 | 1.74 | 0.1 | 545.9 | 1.7 |
| 08:16 | 0.11 | 549.3 | 0.78 | 0.1 | 549.3 | 0.8 |
| 08:15 | 0.12 | 550.2 | 2.20 | 0.1 | 550.2 | 2.2 |
| 08:14 | 0.14 | 559.5 | 2.16 | 0.1 | 559.5 | 2.2 |
| 08:13 | 0.14 | 554.7 | 2.26 | 0.1 | 554.7 | 2.3 |
| 08:12 | 0.14 | 553.6 | 2.88 | 0.1 | 553.6 | 2.9 |
| 08:11 | 0.17 | 561.0 | 3.30 | 0.2 | 561.0 | 3.3 |
| 08:10 | 0.17 | 582.3 | 4.46 | 0.2 | 582.3 | 4.5 |
| 08:09 | 0.19 | 575.1 | 4.71 | 0.2 | 575.1 | 4.7 |
| 08:08 | 0.15 | 547.3 | 4.94 | 0.2 | 547.3 | 4.9 |
| 08:07 | 0.10 | 542.1 | 4.50 | 0.1 | 542.1 | 4.5 |
| 08:06 | 0.10 | 549.8 | 1.74 | 0.1 | 549.8 | 1.7 |
| 08:05 | 0.10 | 543.1 | 2.67 | 0.1 | 543.1 | 2.7 |
| 08:04 | 0.09 | 535.2 | 3.21 | 0.1 | 535.2 | 3.2 |
| 08:03 | 0.10 | 533.2 | 3.56 | 0.1 | 533.2 | 3.6 |
| 08:02 | 0.12 | 536.9 | 3.31 | 0.1 | 536.9 | 3.3 |
| 08:01 | 0.12 | 540.4 | 3.03 | 0.1 | 540.4 | 3.0 |
| 08:00 | 0.13 | 529.4 | 3.16 | 0.1 | 529.4 | 3.2 |
| 07:59 | 0.15 | 567.5 | 3.26 | 0.1 | 567.5 | 3.3 |
| 07:58 | 0.12 | 549.4 | 3.34 | 0.1 | 549.4 | 3.3 |
| 07:57 | 0.12 | 550.4 | 3.48 | 0.1 | 550.4 | 3.5 |
| 07:56 | 0.11 | 552.1 | 3.16 | 0.1 | 552.1 | 3.2 |
| 07:55 | - | - | - | - | - | - |
| 07:54 | 0.07 | 533.7 | 3.05 | 0.1 | 533.7 | 3.0 |
| 07:53 | 0.07 | 535.9 | 2.91 | 0.1 | 535.9 | 2.9 |
| 07:52 | 0.06 | 520.7 | 2.14 | 0.1 | 520.7 | 2.1 |
| 07:51 | 0.06 | 509.7 | 1.78 | 0.1 | 509.7 | 1.8 |
| 07:50 | 0.13 | 524.2 | 2.05 | 0.1 | 524.2 | 2.1 |
| 07:49 | 0.15 | 543.5 | 2.55 | 0.2 | 543.5 | 2.5 |
| 07:48 | 0.07 | 552.1 | 3.33 | 0.1 | 552.1 | 3.3 |
| 07:47 | 0.08 | 522.5 | 2.38 | 0.1 | 522.5 | 2.4 |
| 07:46 | 0.07 | 531.0 | 2.58 | 0.1 | 531.0 | 2.6 |
| 07:45 | 0.07 | 544.6 | 2.82 | 0.1 | 544.6 | 2.8 |
| 07:44 | 0.11 | 540.0 | 2.77 | 0.1 | 540.0 | 2.8 |
| 07:43 | 0.12 | 541.5 | 3.22 | 0.1 | 541.5 | 3.2 |
| 07:42 | 0.10 | 529.5 | 2.07 | 0.1 | 529.5 | 2.1 |
| 07:41 | 0.16 | 527.6 | 3.42 | 0.2 | 527.6 | 3.4 |
| 07:40 | 0.10 | 530.3 | 3.18 | 0.1 | 530.3 | 3.2 |
| 07:39 | 0.08 | 531.2 | 3.12 | 0.1 | 531.2 | 3.1 |
Built 2025-09-23 09:39 from source
| Solar wind parameters of the latest hour by NOAA | |||
|---|---|---|---|
| parameter | min | max | mean |
| IMF Bz [nT] | -2.5 | 6.5 | 2.7 |
| velocity [km/s] | 541.6 | 774.2 | 578.0 |
| density [cm-3] | 0.0 | 1.2 | 0.2 |
| Geomagnetic activity (RX [nT]) | ||
|---|---|---|
| site | latest hour | next hour (RXmin, RXmax) |
| Kevo (KEV) | 40 | 10 | 95 |
| Maasi (MAS) | 35 | 10 | 108 |
| Kilpisjärvi (KIL) | - | 11 | 101 |
| Ivalo (IVA) | 45 | 9 | 76 |
| Muonio (MUO) | - | 9 | 77 |
| Sodankylä (SOD) | 43 | 9 | 71 |
| Pello (PEL) | 44 | 8 | 67 |
| Oulujärvi (OUJ) | 30 | 7 | 49 |
| Mekrijärvi (MEK) | 21 | 4 | 36 |
| Hankasalmi (HAN) | 19 | 5 | 33 |
| Nurmijärvi (NUR) | 26 | 6 | 37 |
| Tartu (TAR) | 18 | 4 | 27 |
| low | increased | moderate | high | very high |
Short explanation of the method
AurorasNow! (Finnish Meteorological Institute)Built 2025-09-23 09:32 from source
Issue Time: 2025-09-22 23:54 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5084
Valid From: 2025-09-22 01:57 UTC
Now Valid Until: 2025-09-23 06:00 UTC
Warning Condition: Onset
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5084
Valid From: 2025-09-22 01:57 UTC
Now Valid Until: 2025-09-23 06:00 UTC
Warning Condition: Onset
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
Issue Time: 2025-09-22 12:11 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3530
Begin Time: 2025-09-16 11:00 UTC
Yesterday Maximum 2MeV Flux: 4819 pfu
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3530
Begin Time: 2025-09-16 11:00 UTC
Yesterday Maximum 2MeV Flux: 4819 pfu
Issue Time: 2025-09-22 01:57 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2025-09-22 01:57 UTC
Valid To: 2025-09-22 23:59 UTC
Warning Condition: Onset
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2025-09-22 01:57 UTC
Valid To: 2025-09-22 23:59 UTC
Warning Condition: Onset
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
Issue Time: 2025-09-21 05:00 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3529
Begin Time: 2025-09-16 11:00 UTC
Yesterday Maximum 2MeV Flux: 4444 pfu
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3529
Begin Time: 2025-09-16 11:00 UTC
Yesterday Maximum 2MeV Flux: 4444 pfu
Issue Time: 2025-09-20 05:00 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3528
Begin Time: 2025-09-16 11:00 UTC
Yesterday Maximum 2MeV Flux: 5020 pfu
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3528
Begin Time: 2025-09-16 11:00 UTC
Yesterday Maximum 2MeV Flux: 5020 pfu
Built 2025-09-22 23:56 from source
