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)
2014-10-25 23 22
2014-10-26 00 21
2014-10-26 01 22
2014-10-26 02 19
2014-10-26 03 22
2014-10-26 04 25
2014-10-26 05 27
2014-10-26 06 26
2014-10-26 07 31
2014-10-26 08 32
2014-10-26 09 40
2014-10-26 10 42
2014-10-26 11 44
2014-10-26 12 48
2014-10-26 13 57
2014-10-26 14 66
2014-10-26 15 75
2014-10-26 16 87
2014-10-26 17 88
2014-10-26 18 88
2014-10-26 19 75
2014-10-26 20 63
2014-10-26 21 49
2014-10-26 22 41

Auroral, AUR

Forecast hourly ranges for Auroral
Date Hour Hourly range (nT)
2014-10-25 23 27
2014-10-26 00 24
2014-10-26 01 46
2014-10-26 02 60
2014-10-26 03 85
2014-10-26 04 113
2014-10-26 05 109
2014-10-26 06 148
2014-10-26 07 145
2014-10-26 08 122
2014-10-26 09 84
2014-10-26 10 93
2014-10-26 11 119
2014-10-26 12 116
2014-10-26 13 125
2014-10-26 14 125
2014-10-26 15 124
2014-10-26 16 131
2014-10-26 17 120
2014-10-26 18 102
2014-10-26 19 101
2014-10-26 20 88
2014-10-26 21 73
2014-10-26 22 53

Sub-auroral, SUB

Forecast hourly ranges for Sub-auroral
Date Hour Hourly range (nT)
2014-10-25 23 9
2014-10-26 00 8
2014-10-26 01 8
2014-10-26 02 8
2014-10-26 03 10
2014-10-26 04 12
2014-10-26 05 12
2014-10-26 06 15
2014-10-26 07 14
2014-10-26 08 16
2014-10-26 09 15
2014-10-26 10 15
2014-10-26 11 17
2014-10-26 12 16
2014-10-26 13 16
2014-10-26 14 17
2014-10-26 15 17
2014-10-26 16 15
2014-10-26 17 15
2014-10-26 18 15
2014-10-26 19 15
2014-10-26 20 15
2014-10-26 21 14
2014-10-26 22 14

Eureka, EUA

Forecast hourly ranges for Eureka
Date Hour Hourly range (nT)
2014-10-25 23 14
2014-10-26 00 13
2014-10-26 01 15
2014-10-26 02 13
2014-10-26 03 17
2014-10-26 04 20
2014-10-26 05 22
2014-10-26 06 22
2014-10-26 07 28
2014-10-26 08 29
2014-10-26 09 38
2014-10-26 10 41
2014-10-26 11 44
2014-10-26 12 47
2014-10-26 13 56
2014-10-26 14 65
2014-10-26 15 74
2014-10-26 16 86
2014-10-26 17 87
2014-10-26 18 87
2014-10-26 19 74
2014-10-26 20 62
2014-10-26 21 48
2014-10-26 22 41

Resolute Bay, RES

Forecast hourly ranges for Resolute Bay
Date Hour Hourly range (nT)
2014-10-25 23 22
2014-10-26 00 21
2014-10-26 01 22
2014-10-26 02 19
2014-10-26 03 22
2014-10-26 04 25
2014-10-26 05 27
2014-10-26 06 26
2014-10-26 07 31
2014-10-26 08 32
2014-10-26 09 40
2014-10-26 10 42
2014-10-26 11 44
2014-10-26 12 48
2014-10-26 13 57
2014-10-26 14 66
2014-10-26 15 75
2014-10-26 16 87
2014-10-26 17 88
2014-10-26 18 88
2014-10-26 19 75
2014-10-26 20 63
2014-10-26 21 49
2014-10-26 22 41

Cambridge Bay, CBB

Forecast hourly ranges for Cambridge Bay
Date Hour Hourly range (nT)
2014-10-25 23 45
2014-10-26 00 29
2014-10-26 01 25
2014-10-26 02 26
2014-10-26 03 31
2014-10-26 04 50
2014-10-26 05 47
2014-10-26 06 65
2014-10-26 07 62
2014-10-26 08 63
2014-10-26 09 60
2014-10-26 10 47
2014-10-26 11 49
2014-10-26 12 54
2014-10-26 13 63
2014-10-26 14 76
2014-10-26 15 93
2014-10-26 16 111
2014-10-26 17 137
2014-10-26 18 137
2014-10-26 19 132
2014-10-26 20 130
2014-10-26 21 107
2014-10-26 22 78

Baker Lake, BLC

Forecast hourly ranges for Baker Lake
Date Hour Hourly range (nT)
2014-10-25 23 27
2014-10-26 00 24
2014-10-26 01 46
2014-10-26 02 60
2014-10-26 03 74
2014-10-26 04 93
2014-10-26 05 87
2014-10-26 06 83
2014-10-26 07 72
2014-10-26 08 55
2014-10-26 09 53
2014-10-26 10 61
2014-10-26 11 71
2014-10-26 12 89
2014-10-26 13 105
2014-10-26 14 114
2014-10-26 15 124
2014-10-26 16 131
2014-10-26 17 120
2014-10-26 18 102
2014-10-26 19 101
2014-10-26 20 88
2014-10-26 21 73
2014-10-26 22 53

Iqaluit, IQA

Forecast hourly ranges for Iqaluit
Date Hour Hourly range (nT)
2014-10-25 23 34
2014-10-26 00 65
2014-10-26 01 89
2014-10-26 02 95
2014-10-26 03 79
2014-10-26 04 53
2014-10-26 05 48
2014-10-26 06 55
2014-10-26 07 61
2014-10-26 08 72
2014-10-26 09 106
2014-10-26 10 130
2014-10-26 11 143
2014-10-26 12 131
2014-10-26 13 120
2014-10-26 14 120
2014-10-26 15 112
2014-10-26 16 110
2014-10-26 17 109
2014-10-26 18 91
2014-10-26 19 77
2014-10-26 20 59
2014-10-26 21 68
2014-10-26 22 61

Yellowknife, YKC

Forecast hourly ranges for Yellowknife
Date Hour Hourly range (nT)
2014-10-25 23 17
2014-10-26 00 24
2014-10-26 01 29
2014-10-26 02 37
2014-10-26 03 55
2014-10-26 04 67
2014-10-26 05 109
2014-10-26 06 148
2014-10-26 07 145
2014-10-26 08 122
2014-10-26 09 84
2014-10-26 10 77
2014-10-26 11 86
2014-10-26 12 113
2014-10-26 13 125
2014-10-26 14 125
2014-10-26 15 103
2014-10-26 16 82
2014-10-26 17 60
2014-10-26 18 55
2014-10-26 19 45
2014-10-26 20 42
2014-10-26 21 43
2014-10-26 22 44

Fort Churchill, FCC

Forecast hourly ranges for Fort Churchill
Date Hour Hourly range (nT)
2014-10-25 23 1
2014-10-26 00 7
2014-10-26 01 24
2014-10-26 02 49
2014-10-26 03 85
2014-10-26 04 113
2014-10-26 05 109
2014-10-26 06 103
2014-10-26 07 77
2014-10-26 08 62
2014-10-26 09 65
2014-10-26 10 93
2014-10-26 11 119
2014-10-26 12 116
2014-10-26 13 105
2014-10-26 14 77
2014-10-26 15 61
2014-10-26 16 55
2014-10-26 17 49
2014-10-26 18 45
2014-10-26 19 43
2014-10-26 20 41
2014-10-26 21 45
2014-10-26 22 41

Sanikiluaq, SNK

Forecast hourly ranges for Sanikiluaq
Date Hour Hourly range (nT)
2014-10-25 23 9999
2014-10-26 00 9999
2014-10-26 01 9999
2014-10-26 02 9999
2014-10-26 03 9999
2014-10-26 04 9999
2014-10-26 05 9999
2014-10-26 06 9999
2014-10-26 07 9999
2014-10-26 08 9999
2014-10-26 09 9999
2014-10-26 10 9999
2014-10-26 11 9999
2014-10-26 12 9999
2014-10-26 13 9999
2014-10-26 14 9999
2014-10-26 15 9999
2014-10-26 16 9999
2014-10-26 17 9999
2014-10-26 18 9999
2014-10-26 19 9999
2014-10-26 20 9999
2014-10-26 21 9999
2014-10-26 22 9999

Meanook, MEA

Forecast hourly ranges for Meanook
Date Hour Hourly range (nT)
2014-10-25 23 9
2014-10-26 00 9
2014-10-26 01 12
2014-10-26 02 14
2014-10-26 03 28
2014-10-26 04 39
2014-10-26 05 58
2014-10-26 06 67
2014-10-26 07 83
2014-10-26 08 72
2014-10-26 09 63
2014-10-26 10 64
2014-10-26 11 75
2014-10-26 12 65
2014-10-26 13 57
2014-10-26 14 48
2014-10-26 15 36
2014-10-26 16 34
2014-10-26 17 30
2014-10-26 18 29
2014-10-26 19 28
2014-10-26 20 29
2014-10-26 21 30
2014-10-26 22 31

Brandon, BRD

Forecast hourly ranges for Brandon
Date Hour Hourly range (nT)
2014-10-25 23 11
2014-10-26 00 8
2014-10-26 01 10
2014-10-26 02 12
2014-10-26 03 18
2014-10-26 04 21
2014-10-26 05 21
2014-10-26 06 26
2014-10-26 07 26
2014-10-26 08 22
2014-10-26 09 21
2014-10-26 10 22
2014-10-26 11 21
2014-10-26 12 20
2014-10-26 13 16
2014-10-26 14 13
2014-10-26 15 12
2014-10-26 16 11
2014-10-26 17 10
2014-10-26 18 10
2014-10-26 19 10
2014-10-26 20 11
2014-10-26 21 11
2014-10-26 22 12

St Johns, STJ

Forecast hourly ranges for St Johns
Date Hour Hourly range (nT)
2014-10-25 23 5
2014-10-26 00 5
2014-10-26 01 7
2014-10-26 02 6
2014-10-26 03 7
2014-10-26 04 8
2014-10-26 05 8
2014-10-26 06 8
2014-10-26 07 9
2014-10-26 08 10
2014-10-26 09 11
2014-10-26 10 15
2014-10-26 11 16
2014-10-26 12 16
2014-10-26 13 14
2014-10-26 14 13
2014-10-26 15 13
2014-10-26 16 14
2014-10-26 17 15
2014-10-26 18 15
2014-10-26 19 13
2014-10-26 20 11
2014-10-26 21 11
2014-10-26 22 11

Ottawa, OTT

Forecast hourly ranges for Ottawa
Date Hour Hourly range (nT)
2014-10-25 23 4
2014-10-26 00 5
2014-10-26 01 7
2014-10-26 02 8
2014-10-26 03 10
2014-10-26 04 12
2014-10-26 05 12
2014-10-26 06 14
2014-10-26 07 14
2014-10-26 08 14
2014-10-26 09 14
2014-10-26 10 14
2014-10-26 11 14
2014-10-26 12 15
2014-10-26 13 16
2014-10-26 14 17
2014-10-26 15 17
2014-10-26 16 15
2014-10-26 17 15
2014-10-26 18 15
2014-10-26 19 15
2014-10-26 20 15
2014-10-26 21 14
2014-10-26 22 12

Victoria, VIC

Forecast hourly ranges for Victoria
Date Hour Hourly range (nT)
2014-10-25 23 9
2014-10-26 00 8
2014-10-26 01 8
2014-10-26 02 7
2014-10-26 03 7
2014-10-26 04 8
2014-10-26 05 12
2014-10-26 06 15
2014-10-26 07 14
2014-10-26 08 16
2014-10-26 09 15
2014-10-26 10 14
2014-10-26 11 17
2014-10-26 12 16
2014-10-26 13 14
2014-10-26 14 13
2014-10-26 15 14
2014-10-26 16 15
2014-10-26 17 15
2014-10-26 18 14
2014-10-26 19 13
2014-10-26 20 13
2014-10-26 21 13
2014-10-26 22 14