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)
2017-02-23 14 67
2017-02-23 15 72
2017-02-23 16 75
2017-02-23 17 78
2017-02-23 18 75
2017-02-23 19 67
2017-02-23 20 56
2017-02-23 21 47
2017-02-23 22 38
2017-02-23 23 32
2017-02-24 00 28
2017-02-24 01 26
2017-02-24 02 27
2017-02-24 03 26
2017-02-24 04 25
2017-02-24 05 26
2017-02-24 06 30
2017-02-24 07 31
2017-02-24 08 32
2017-02-24 09 35
2017-02-24 10 34
2017-02-24 11 35
2017-02-24 12 38
2017-02-24 13 42

Auroral, AUR

Forecast hourly ranges for Auroral
Date Hour Hourly range (nT)
2017-02-23 14 100
2017-02-23 15 114
2017-02-23 16 102
2017-02-23 17 89
2017-02-23 18 73
2017-02-23 19 73
2017-02-23 20 62
2017-02-23 21 52
2017-02-23 22 41
2017-02-23 23 41
2017-02-24 00 35
2017-02-24 01 34
2017-02-24 02 36
2017-02-24 03 50
2017-02-24 04 70
2017-02-24 05 93
2017-02-24 06 86
2017-02-24 07 119
2017-02-24 08 113
2017-02-24 09 78
2017-02-24 10 62
2017-02-24 11 64
2017-02-24 12 78
2017-02-24 13 78

Sub-auroral, SUB

Forecast hourly ranges for Sub-auroral
Date Hour Hourly range (nT)
2017-02-23 14 19
2017-02-23 15 18
2017-02-23 16 19
2017-02-23 17 19
2017-02-23 18 17
2017-02-23 19 16
2017-02-23 20 14
2017-02-23 21 14
2017-02-23 22 14
2017-02-23 23 13
2017-02-24 00 11
2017-02-24 01 8
2017-02-24 02 7
2017-02-24 03 8
2017-02-24 04 7
2017-02-24 05 8
2017-02-24 06 9
2017-02-24 07 9
2017-02-24 08 10
2017-02-24 09 10
2017-02-24 10 10
2017-02-24 11 10
2017-02-24 12 10
2017-02-24 13 11

Eureka, EUA

Forecast hourly ranges for Eureka
Date Hour Hourly range (nT)
2017-02-23 14 9999
2017-02-23 15 9999
2017-02-23 16 9999
2017-02-23 17 9999
2017-02-23 18 9999
2017-02-23 19 9999
2017-02-23 20 9999
2017-02-23 21 9999
2017-02-23 22 9999
2017-02-23 23 9999
2017-02-24 00 9999
2017-02-24 01 9999
2017-02-24 02 9999
2017-02-24 03 9999
2017-02-24 04 9999
2017-02-24 05 9999
2017-02-24 06 9999
2017-02-24 07 9999
2017-02-24 08 9999
2017-02-24 09 9999
2017-02-24 10 9999
2017-02-24 11 9999
2017-02-24 12 9999
2017-02-24 13 9999

Resolute Bay, RES

Forecast hourly ranges for Resolute Bay
Date Hour Hourly range (nT)
2017-02-23 14 67
2017-02-23 15 72
2017-02-23 16 75
2017-02-23 17 78
2017-02-23 18 75
2017-02-23 19 67
2017-02-23 20 56
2017-02-23 21 47
2017-02-23 22 38
2017-02-23 23 32
2017-02-24 00 28
2017-02-24 01 26
2017-02-24 02 27
2017-02-24 03 26
2017-02-24 04 25
2017-02-24 05 26
2017-02-24 06 30
2017-02-24 07 31
2017-02-24 08 32
2017-02-24 09 35
2017-02-24 10 34
2017-02-24 11 35
2017-02-24 12 38
2017-02-24 13 42

Cambridge Bay, CBB

Forecast hourly ranges for Cambridge Bay
Date Hour Hourly range (nT)
2017-02-23 14 52
2017-02-23 15 68
2017-02-23 16 80
2017-02-23 17 92
2017-02-23 18 98
2017-02-23 19 97
2017-02-23 20 86
2017-02-23 21 78
2017-02-23 22 61
2017-02-23 23 42
2017-02-24 00 27
2017-02-24 01 20
2017-02-24 02 17
2017-02-24 03 22
2017-02-24 04 26
2017-02-24 05 32
2017-02-24 06 43
2017-02-24 07 50
2017-02-24 08 47
2017-02-24 09 45
2017-02-24 10 34
2017-02-24 11 29
2017-02-24 12 34
2017-02-24 13 43

Baker Lake, BLC

Forecast hourly ranges for Baker Lake
Date Hour Hourly range (nT)
2017-02-23 14 98
2017-02-23 15 114
2017-02-23 16 102
2017-02-23 17 89
2017-02-23 18 73
2017-02-23 19 73
2017-02-23 20 62
2017-02-23 21 52
2017-02-23 22 39
2017-02-23 23 30
2017-02-24 00 25
2017-02-24 01 20
2017-02-24 02 21
2017-02-24 03 31
2017-02-24 04 61
2017-02-24 05 82
2017-02-24 06 72
2017-02-24 07 48
2017-02-24 08 46
2017-02-24 09 39
2017-02-24 10 39
2017-02-24 11 40
2017-02-24 12 47
2017-02-24 13 62

Iqaluit, IQA

Forecast hourly ranges for Iqaluit
Date Hour Hourly range (nT)
2017-02-23 14 9999
2017-02-23 15 9999
2017-02-23 16 9999
2017-02-23 17 9999
2017-02-23 18 9999
2017-02-23 19 9999
2017-02-23 20 9999
2017-02-23 21 9999
2017-02-23 22 9999
2017-02-23 23 9999
2017-02-24 00 9999
2017-02-24 01 9999
2017-02-24 02 9999
2017-02-24 03 9999
2017-02-24 04 9999
2017-02-24 05 9999
2017-02-24 06 9999
2017-02-24 07 9999
2017-02-24 08 9999
2017-02-24 09 9999
2017-02-24 10 9999
2017-02-24 11 9999
2017-02-24 12 9999
2017-02-24 13 9999

Yellowknife, YKC

Forecast hourly ranges for Yellowknife
Date Hour Hourly range (nT)
2017-02-23 14 100
2017-02-23 15 97
2017-02-23 16 84
2017-02-23 17 64
2017-02-23 18 53
2017-02-23 19 46
2017-02-23 20 44
2017-02-23 21 40
2017-02-23 22 41
2017-02-23 23 41
2017-02-24 00 35
2017-02-24 01 33
2017-02-24 02 36
2017-02-24 03 34
2017-02-24 04 46
2017-02-24 05 58
2017-02-24 06 86
2017-02-24 07 119
2017-02-24 08 113
2017-02-24 09 78
2017-02-24 10 62
2017-02-24 11 53
2017-02-24 12 60
2017-02-24 13 78

Fort Churchill, FCC

Forecast hourly ranges for Fort Churchill
Date Hour Hourly range (nT)
2017-02-23 14 63
2017-02-23 15 52
2017-02-23 16 46
2017-02-23 17 40
2017-02-23 18 37
2017-02-23 19 36
2017-02-23 20 35
2017-02-23 21 33
2017-02-23 22 37
2017-02-23 23 35
2017-02-24 00 35
2017-02-24 01 34
2017-02-24 02 33
2017-02-24 03 50
2017-02-24 04 70
2017-02-24 05 93
2017-02-24 06 85
2017-02-24 07 76
2017-02-24 08 58
2017-02-24 09 54
2017-02-24 10 54
2017-02-24 11 64
2017-02-24 12 78
2017-02-24 13 76

Sanikiluaq, SNK

Forecast hourly ranges for Sanikiluaq
Date Hour Hourly range (nT)
2017-02-23 14 1
2017-02-23 15 1
2017-02-23 16 1
2017-02-23 17 1
2017-02-23 18 1
2017-02-23 19 1
2017-02-23 20 1
2017-02-23 21 1
2017-02-23 22 1
2017-02-23 23 1
2017-02-24 00 1
2017-02-24 01 1
2017-02-24 02 1
2017-02-24 03 1
2017-02-24 04 1
2017-02-24 05 1
2017-02-24 06 1
2017-02-24 07 1
2017-02-24 08 1
2017-02-24 09 1
2017-02-24 10 1
2017-02-24 11 1
2017-02-24 12 1
2017-02-24 13 1

Meanook, MEA

Forecast hourly ranges for Meanook
Date Hour Hourly range (nT)
2017-02-23 14 34
2017-02-23 15 29
2017-02-23 16 26
2017-02-23 17 23
2017-02-23 18 22
2017-02-23 19 20
2017-02-23 20 18
2017-02-23 21 17
2017-02-23 22 16
2017-02-23 23 14
2017-02-24 00 12
2017-02-24 01 10
2017-02-24 02 11
2017-02-24 03 10
2017-02-24 04 13
2017-02-24 05 17
2017-02-24 06 21
2017-02-24 07 26
2017-02-24 08 27
2017-02-24 09 28
2017-02-24 10 24
2017-02-24 11 24
2017-02-24 12 23
2017-02-24 13 21

Brandon, BRD

Forecast hourly ranges for Brandon
Date Hour Hourly range (nT)
2017-02-23 14 16
2017-02-23 15 14
2017-02-23 16 12
2017-02-23 17 11
2017-02-23 18 12
2017-02-23 19 11
2017-02-23 20 11
2017-02-23 21 11
2017-02-23 22 13
2017-02-23 23 13
2017-02-24 00 10
2017-02-24 01 9
2017-02-24 02 9
2017-02-24 03 12
2017-02-24 04 12
2017-02-24 05 14
2017-02-24 06 17
2017-02-24 07 18
2017-02-24 08 17
2017-02-24 09 17
2017-02-24 10 16
2017-02-24 11 15
2017-02-24 12 13
2017-02-24 13 13

St Johns, STJ

Forecast hourly ranges for St Johns
Date Hour Hourly range (nT)
2017-02-23 14 10
2017-02-23 15 10
2017-02-23 16 10
2017-02-23 17 11
2017-02-23 18 10
2017-02-23 19 10
2017-02-23 20 8
2017-02-23 21 7
2017-02-23 22 7
2017-02-23 23 7
2017-02-24 00 7
2017-02-24 01 7
2017-02-24 02 7
2017-02-24 03 7
2017-02-24 04 7
2017-02-24 05 6
2017-02-24 06 6
2017-02-24 07 6
2017-02-24 08 7
2017-02-24 09 7
2017-02-24 10 8
2017-02-24 11 10
2017-02-24 12 10
2017-02-24 13 9

Ottawa, OTT

Forecast hourly ranges for Ottawa
Date Hour Hourly range (nT)
2017-02-23 14 17
2017-02-23 15 15
2017-02-23 16 14
2017-02-23 17 14
2017-02-23 18 14
2017-02-23 19 14
2017-02-23 20 14
2017-02-23 21 12
2017-02-23 22 11
2017-02-23 23 9
2017-02-24 00 8
2017-02-24 01 7
2017-02-24 02 7
2017-02-24 03 8
2017-02-24 04 7
2017-02-24 05 8
2017-02-24 06 9
2017-02-24 07 9
2017-02-24 08 10
2017-02-24 09 10
2017-02-24 10 10
2017-02-24 11 9
2017-02-24 12 9
2017-02-24 13 11

Victoria, VIC

Forecast hourly ranges for Victoria
Date Hour Hourly range (nT)
2017-02-23 14 19
2017-02-23 15 18
2017-02-23 16 19
2017-02-23 17 19
2017-02-23 18 17
2017-02-23 19 16
2017-02-23 20 14
2017-02-23 21 14
2017-02-23 22 14
2017-02-23 23 13
2017-02-24 00 11
2017-02-24 01 8
2017-02-24 02 7
2017-02-24 03 7
2017-02-24 04 7
2017-02-24 05 7
2017-02-24 06 7
2017-02-24 07 9
2017-02-24 08 9
2017-02-24 09 9
2017-02-24 10 9
2017-02-24 11 9
2017-02-24 12 9
2017-02-24 13 9