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Time
UTC
DSCOVRACE
Solar WindGSMSolar WindGSM
Proton DensityBulk SpeedBzProton DensityBulk SpeedBz
14:36------
14:35------
14:347.25443.9-4.4448.83.4
14:337.75448.41.794.7448.53.4
14:327.59447.72.534.7444.90.6
14:318.89459.73.914.7449.91.0
14:309.64467.25.785.7454.43.5
14:299.45465.84.804.4451.82.5
14:289.43459.65.074.9469.12.4
14:278.82450.82.213.8443.82.7
14:266.93440.03.354.3440.83.0
14:257.00439.62.703.9448.03.0
14:246.77439.22.585.3460.83.2
14:236.69438.51.78--3.3
14:226.69435.11.10--4.6
14:216.53435.41.514.7443.53.9
14:206.61437.61.683.6435.44.2
14:196.46438.01.972.3425.44.3
14:186.47436.81.934.1464.36.3
14:176.64434.61.764.4468.15.8
14:166.58438.72.145.2477.44.6
14:156.80438.32.084.3467.15.1
14:147.44443.81.674.0450.84.9
14:137.71448.21.435.2433.93.3
14:127.84448.01.474.2435.51.6
14:117.90446.81.364.5433.11.3
14:106.81439.52.514.7435.20.5
14:096.97438.22.484.5434.00.9
14:087.66445.32.704.4436.31.2
14:078.52450.53.034.4436.51.5
14:067.09438.8-2.134.9435.81.4
14:057.16438.4-1.714.8435.01.1
14:047.05438.6-1.504.7437.11.3
14:036.97438.4-1.304.9440.30.8
14:026.94438.6-0.345.0442.90.5
14:017.13439.51.005.3447.70.1
14:006.98440.41.385.0440.81.0
13:596.92441.01.624.4433.42.3
13:587.06440.91.414.7435.81.7
13:577.19439.00.854.7438.11.3
13:567.56441.91.014.7439.01.3
13:557.49447.22.194.7444.81.8
13:548.54453.73.114.3440.0-0.2
13:537.53445.71.475.2443.8-1.6
13:527.63447.70.644.7440.1-0.9
13:517.92446.90.383.8434.0-0.4
13:507.60446.60.46---0.3
13:497.88447.30.58--0.6
13:487.69446.50.724.6455.22.0
13:477.73446.61.364.4447.81.7
13:467.82447.31.514.2436.81.0
13:457.01440.70.924.8441.40.5
13:447.72444.50.895.2449.00.0
13:437.68444.20.664.9446.80.4
13:428.08447.41.144.6442.80.1
13:419.34457.31.075.3443.1-0.0
13:409.80460.70.945.2446.40.3
13:398.26449.11.164.7447.3-0.1
13:388.26447.11.464.4441.1-0.5
13:379.24458.41.836.3462.90.9
13:368.09450.42.146.2473.41.6
13:35---5.9469.11.6
13:347.43450.32.305.5457.41.6
13:33--1.165.3452.71.5
13:329.57457.81.105.0450.71.7
13:31---4.8447.51.9
13:30---5.1448.82.2
13:29---5.2448.82.1
13:28---5.2450.32.2
13:27---5.3450.12.2
13:26---5.0447.72.0
13:25---5.0440.82.1
13:24---4.9445.41.8
13:23--1.804.2454.31.1
13:22--1.844.2451.71.2
13:218.37457.41.804.3446.41.6
13:20--1.824.7448.11.7
13:19--1.914.4447.42.0
13:18--2.144.6444.21.9
13:17--1.60--0.8
13:167.35448.51.57--0.9
13:158.39453.61.195.4456.12.1
13:147.37436.90.524.9453.61.1
13:13---3.9450.33.5
13:127.21441.52.174.6456.93.3
13:11--3.064.2459.23.2
13:109.16453.53.164.8458.43.2
13:099.19454.33.603.9450.03.1
13:089.21455.54.065.0458.13.1
13:079.12453.23.724.6468.22.6
13:069.29453.73.673.4430.82.6
13:058.64444.12.264.3446.12.6
13:047.49430.10.105.7457.93.4
13:037.40427.30.055.1454.34.3
13:027.49429.00.034.5450.14.8
13:018.06435.6-1.114.7449.94.5
13:007.98433.0-1.515.2451.12.0
12:597.96432.9-0.214.6442.41.6
12:587.67429.81.293.4433.92.8
12:578.03433.82.174.4448.82.8
12:568.57449.34.144.6446.23.2
12:558.60447.54.154.6441.32.9
12:548.74446.94.444.5437.54.0
12:538.34445.74.245.1441.13.6
12:527.92442.14.325.3439.11.5
12:518.07440.84.134.6438.23.1
12:507.75441.24.514.4435.44.0
12:497.76440.04.685.2449.63.5
12:487.79438.74.545.4440.30.6
12:477.84440.44.325.6436.83.4
12:467.90442.53.775.2435.33.5
12:459.02448.23.635.0434.83.9
12:448.81449.63.644.9436.23.8
12:439.43454.64.394.6436.34.2
12:429.55455.04.744.9448.53.7
12:418.55446.64.064.8444.53.1
12:408.65445.43.964.7434.04.1
12:398.10440.23.535.5439.94.0
12:388.06438.63.025.1426.62.8
12:377.99437.22.815.1433.43.2
Built 2019-02-21 14:37 from source
Solar wind parameters of the latest hour by NOAA
parameterminmaxmean
IMF Bz [nT]-2.13.41.4
velocity [km/s]434.6460.7444.6
density [cm-3]6.59.87.6
Geomagnetic activity (RX [nT])
sitelatest hournext hour (RXmin, RXmax)
Kevo (KEV)23472
Masi (MAS)23477
Kilpisjärvi (KIL)28471
Ivalo (IVA)24458
Muonio (MUO)30458
Sodankylä (SOD)28456
Pello (PEL)28450
Oulujärvi (OUJ)24342
Mekrijärvi (MEK)18228
Hankasalmi (HAN)18229
Nurmijärvi (NUR)19331
Tartu (TAR)15220
low increasedmoderate high very high

Short explanation of the method

AurorasNow! (Finnish Meteorological Institute)
Built 2019-02-21 14:32 from source

Issue Time: 2019-02-21 07:08 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2019-02-21 07:08 UTC
Synoptic Period: 0600-0900 UTC

Active Warning: Yes
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

Issue Time: 2019-02-21 06:53 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2019-02-21 06:52 UTC
Valid To: 2019-02-21 12:00 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.

Built 2019-02-21 07:10 from source