Forecast (data)

For information on how we generate the forecast, please visit the Principles of Forecasting page.

Polar Cap, POL

Forecast hourly ranges for Polar Cap
Date Hour Hourly range (nT)
2014-12-19 15 51
2014-12-19 16 56
2014-12-19 17 59
2014-12-19 18 58
2014-12-19 19 52
2014-12-19 20 48
2014-12-19 21 43
2014-12-19 22 37
2014-12-19 23 34
2014-12-20 00 33
2014-12-20 01 33
2014-12-20 02 36
2014-12-20 03 37
2014-12-20 04 37
2014-12-20 05 40
2014-12-20 06 39
2014-12-20 07 43
2014-12-20 08 42
2014-12-20 09 45
2014-12-20 10 47
2014-12-20 11 47
2014-12-20 12 48
2014-12-20 13 46
2014-12-20 14 46

Auroral, AUR

Forecast hourly ranges for Auroral
Date Hour Hourly range (nT)
2014-12-19 15 134
2014-12-19 16 126
2014-12-19 17 109
2014-12-19 18 91
2014-12-19 19 83
2014-12-19 20 71
2014-12-19 21 61
2014-12-19 22 50
2014-12-19 23 42
2014-12-20 00 35
2014-12-20 01 40
2014-12-20 02 50
2014-12-20 03 64
2014-12-20 04 68
2014-12-20 05 92
2014-12-20 06 94
2014-12-20 07 105
2014-12-20 08 100
2014-12-20 09 82
2014-12-20 10 71
2014-12-20 11 65
2014-12-20 12 78
2014-12-20 13 94
2014-12-20 14 123

Sub-auroral, SUB

Forecast hourly ranges for Sub-auroral
Date Hour Hourly range (nT)
2014-12-19 15 20
2014-12-19 16 18
2014-12-19 17 18
2014-12-19 18 19
2014-12-19 19 18
2014-12-19 20 17
2014-12-19 21 14
2014-12-19 22 12
2014-12-19 23 12
2014-12-20 00 10
2014-12-20 01 10
2014-12-20 02 9
2014-12-20 03 9
2014-12-20 04 10
2014-12-20 05 10
2014-12-20 06 11
2014-12-20 07 12
2014-12-20 08 12
2014-12-20 09 12
2014-12-20 10 12
2014-12-20 11 13
2014-12-20 12 14
2014-12-20 13 16
2014-12-20 14 16

Eureka, EUA

Forecast hourly ranges for Eureka
Date Hour Hourly range (nT)
2014-12-19 15 51
2014-12-19 16 56
2014-12-19 17 59
2014-12-19 18 58
2014-12-19 19 52
2014-12-19 20 48
2014-12-19 21 43
2014-12-19 22 37
2014-12-19 23 34
2014-12-20 00 33
2014-12-20 01 33
2014-12-20 02 36
2014-12-20 03 37
2014-12-20 04 37
2014-12-20 05 40
2014-12-20 06 39
2014-12-20 07 43
2014-12-20 08 42
2014-12-20 09 45
2014-12-20 10 47
2014-12-20 11 47
2014-12-20 12 48
2014-12-20 13 46
2014-12-20 14 46

Resolute Bay, RES

Forecast hourly ranges for Resolute Bay
Date Hour Hourly range (nT)
2014-12-19 15 43
2014-12-19 16 47
2014-12-19 17 50
2014-12-19 18 49
2014-12-19 19 44
2014-12-19 20 41
2014-12-19 21 36
2014-12-19 22 31
2014-12-19 23 29
2014-12-20 00 28
2014-12-20 01 28
2014-12-20 02 30
2014-12-20 03 31
2014-12-20 04 31
2014-12-20 05 34
2014-12-20 06 33
2014-12-20 07 36
2014-12-20 08 36
2014-12-20 09 38
2014-12-20 10 39
2014-12-20 11 39
2014-12-20 12 41
2014-12-20 13 39
2014-12-20 14 39

Cambridge Bay, CBB

Forecast hourly ranges for Cambridge Bay
Date Hour Hourly range (nT)
2014-12-19 15 66
2014-12-19 16 72
2014-12-19 17 75
2014-12-19 18 82
2014-12-19 19 80
2014-12-19 20 72
2014-12-19 21 61
2014-12-19 22 48
2014-12-19 23 36
2014-12-20 00 29
2014-12-20 01 24
2014-12-20 02 26
2014-12-20 03 32
2014-12-20 04 48
2014-12-20 05 49
2014-12-20 06 75
2014-12-20 07 68
2014-12-20 08 62
2014-12-20 09 51
2014-12-20 10 45
2014-12-20 11 39
2014-12-20 12 43
2014-12-20 13 55
2014-12-20 14 60

Baker Lake, BLC

Forecast hourly ranges for Baker Lake
Date Hour Hourly range (nT)
2014-12-19 15 134
2014-12-19 16 126
2014-12-19 17 109
2014-12-19 18 91
2014-12-19 19 83
2014-12-19 20 71
2014-12-19 21 61
2014-12-19 22 50
2014-12-19 23 42
2014-12-20 00 33
2014-12-20 01 31
2014-12-20 02 41
2014-12-20 03 64
2014-12-20 04 68
2014-12-20 05 92
2014-12-20 06 92
2014-12-20 07 81
2014-12-20 08 54
2014-12-20 09 40
2014-12-20 10 46
2014-12-20 11 53
2014-12-20 12 78
2014-12-20 13 92
2014-12-20 14 123

Iqaluit, IQA

Forecast hourly ranges for Iqaluit
Date Hour Hourly range (nT)
2014-12-19 15 79
2014-12-19 16 84
2014-12-19 17 76
2014-12-19 18 59
2014-12-19 19 50
2014-12-19 20 41
2014-12-19 21 38
2014-12-19 22 36
2014-12-19 23 50
2014-12-20 00 81
2014-12-20 01 100
2014-12-20 02 120
2014-12-20 03 123
2014-12-20 04 79
2014-12-20 05 67
2014-12-20 06 46
2014-12-20 07 47
2014-12-20 08 59
2014-12-20 09 88
2014-12-20 10 120
2014-12-20 11 127
2014-12-20 12 138
2014-12-20 13 121
2014-12-20 14 98

Yellowknife, YKC

Forecast hourly ranges for Yellowknife
Date Hour Hourly range (nT)
2014-12-19 15 83
2014-12-19 16 71
2014-12-19 17 65
2014-12-19 18 56
2014-12-19 19 40
2014-12-19 20 39
2014-12-19 21 39
2014-12-19 22 37
2014-12-19 23 37
2014-12-20 00 35
2014-12-20 01 36
2014-12-20 02 34
2014-12-20 03 41
2014-12-20 04 63
2014-12-20 05 79
2014-12-20 06 94
2014-12-20 07 105
2014-12-20 08 100
2014-12-20 09 82
2014-12-20 10 71
2014-12-20 11 65
2014-12-20 12 72
2014-12-20 13 94
2014-12-20 14 102

Fort Churchill, FCC

Forecast hourly ranges for Fort Churchill
Date Hour Hourly range (nT)
2014-12-19 15 46
2014-12-19 16 37
2014-12-19 17 35
2014-12-19 18 33
2014-12-19 19 31
2014-12-19 20 26
2014-12-19 21 26
2014-12-19 22 25
2014-12-19 23 28
2014-12-20 00 29
2014-12-20 01 30
2014-12-20 02 36
2014-12-20 03 37
2014-12-20 04 55
2014-12-20 05 64
2014-12-20 06 57
2014-12-20 07 56
2014-12-20 08 44
2014-12-20 09 43
2014-12-20 10 50
2014-12-20 11 63
2014-12-20 12 70
2014-12-20 13 74
2014-12-20 14 64

Sanikiluaq, SNK

Forecast hourly ranges for Sanikiluaq
Date Hour Hourly range (nT)
2014-12-19 15 30
2014-12-19 16 25
2014-12-19 17 25
2014-12-19 18 26
2014-12-19 19 27
2014-12-19 20 26
2014-12-19 21 27
2014-12-19 22 26
2014-12-19 23 34
2014-12-20 00 35
2014-12-20 01 40
2014-12-20 02 50
2014-12-20 03 50
2014-12-20 04 45
2014-12-20 05 42
2014-12-20 06 35
2014-12-20 07 33
2014-12-20 08 36
2014-12-20 09 41
2014-12-20 10 42
2014-12-20 11 48
2014-12-20 12 47
2014-12-20 13 40
2014-12-20 14 35

Meanook, MEA

Forecast hourly ranges for Meanook
Date Hour Hourly range (nT)
2014-12-19 15 18
2014-12-19 16 14
2014-12-19 17 14
2014-12-19 18 13
2014-12-19 19 11
2014-12-19 20 12
2014-12-19 21 12
2014-12-19 22 11
2014-12-19 23 10
2014-12-20 00 9
2014-12-20 01 10
2014-12-20 02 9
2014-12-20 03 11
2014-12-20 04 14
2014-12-20 05 17
2014-12-20 06 20
2014-12-20 07 25
2014-12-20 08 27
2014-12-20 09 29
2014-12-20 10 29
2014-12-20 11 26
2014-12-20 12 24
2014-12-20 13 23
2014-12-20 14 23

Brandon, BRD

Forecast hourly ranges for Brandon
Date Hour Hourly range (nT)
2014-12-19 15 16
2014-12-19 16 14
2014-12-19 17 14
2014-12-19 18 14
2014-12-19 19 13
2014-12-19 20 13
2014-12-19 21 14
2014-12-19 22 13
2014-12-19 23 13
2014-12-20 00 11
2014-12-20 01 11
2014-12-20 02 11
2014-12-20 03 11
2014-12-20 04 12
2014-12-20 05 13
2014-12-20 06 14
2014-12-20 07 16
2014-12-20 08 17
2014-12-20 09 18
2014-12-20 10 18
2014-12-20 11 17
2014-12-20 12 17
2014-12-20 13 15
2014-12-20 14 13

St Johns, STJ

Forecast hourly ranges for St Johns
Date Hour Hourly range (nT)
2014-12-19 15 16
2014-12-19 16 16
2014-12-19 17 16
2014-12-19 18 14
2014-12-19 19 12
2014-12-19 20 10
2014-12-19 21 10
2014-12-19 22 9
2014-12-19 23 9
2014-12-20 00 9
2014-12-20 01 9
2014-12-20 02 8
2014-12-20 03 8
2014-12-20 04 8
2014-12-20 05 8
2014-12-20 06 8
2014-12-20 07 8
2014-12-20 08 9
2014-12-20 09 10
2014-12-20 10 10
2014-12-20 11 13
2014-12-20 12 14
2014-12-20 13 12
2014-12-20 14 12

Ottawa, OTT

Forecast hourly ranges for Ottawa
Date Hour Hourly range (nT)
2014-12-19 15 20
2014-12-19 16 18
2014-12-19 17 18
2014-12-19 18 19
2014-12-19 19 18
2014-12-19 20 17
2014-12-19 21 14
2014-12-19 22 11
2014-12-19 23 10
2014-12-20 00 10
2014-12-20 01 9
2014-12-20 02 9
2014-12-20 03 9
2014-12-20 04 10
2014-12-20 05 10
2014-12-20 06 10
2014-12-20 07 10
2014-12-20 08 12
2014-12-20 09 12
2014-12-20 10 12
2014-12-20 11 12
2014-12-20 12 13
2014-12-20 13 16
2014-12-20 14 16

Victoria, VIC

Forecast hourly ranges for Victoria
Date Hour Hourly range (nT)
2014-12-19 15 12
2014-12-19 16 13
2014-12-19 17 15
2014-12-19 18 14
2014-12-19 19 12
2014-12-19 20 13
2014-12-19 21 13
2014-12-19 22 12
2014-12-19 23 12
2014-12-20 00 10
2014-12-20 01 10
2014-12-20 02 9
2014-12-20 03 9
2014-12-20 04 10
2014-12-20 05 10
2014-12-20 06 11
2014-12-20 07 12
2014-12-20 08 11
2014-12-20 09 11
2014-12-20 10 12
2014-12-20 11 12
2014-12-20 12 12
2014-12-20 13 13
2014-12-20 14 13