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)
2014-10-23 04 27
2014-10-23 05 29
2014-10-23 06 28
2014-10-23 07 32
2014-10-23 08 33
2014-10-23 09 42
2014-10-23 10 43
2014-10-23 11 45
2014-10-23 12 50
2014-10-23 13 60
2014-10-23 14 71
2014-10-23 15 82
2014-10-23 16 96
2014-10-23 17 97
2014-10-23 18 97
2014-10-23 19 83
2014-10-23 20 69
2014-10-23 21 54
2014-10-23 22 45
2014-10-23 23 40
2014-10-24 00 38
2014-10-24 01 38
2014-10-24 02 33
2014-10-24 03 35

Auroral, AUR

Forecast hourly ranges for Auroral
Date Hour Hourly range (nT)
2014-10-23 04 157
2014-10-23 05 148
2014-10-23 06 194
2014-10-23 07 188
2014-10-23 08 157
2014-10-23 09 103
2014-10-23 10 113
2014-10-23 11 141
2014-10-23 12 146
2014-10-23 13 164
2014-10-23 14 167
2014-10-23 15 156
2014-10-23 16 166
2014-10-23 17 152
2014-10-23 18 129
2014-10-23 19 128
2014-10-23 20 111
2014-10-23 21 92
2014-10-23 22 67
2014-10-23 23 61
2014-10-24 00 67
2014-10-24 01 72
2014-10-24 02 95
2014-10-24 03 135

Sub-auroral, SUB

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

Eureka, EUA

Forecast hourly ranges for Eureka
Date Hour Hourly range (nT)
2014-10-23 04 27
2014-10-23 05 29
2014-10-23 06 28
2014-10-23 07 32
2014-10-23 08 33
2014-10-23 09 42
2014-10-23 10 43
2014-10-23 11 45
2014-10-23 12 50
2014-10-23 13 60
2014-10-23 14 71
2014-10-23 15 82
2014-10-23 16 96
2014-10-23 17 97
2014-10-23 18 97
2014-10-23 19 83
2014-10-23 20 69
2014-10-23 21 54
2014-10-23 22 45
2014-10-23 23 40
2014-10-24 00 38
2014-10-24 01 38
2014-10-24 02 33
2014-10-24 03 35

Resolute Bay, RES

Forecast hourly ranges for Resolute Bay
Date Hour Hourly range (nT)
2014-10-23 04 20
2014-10-23 05 22
2014-10-23 06 21
2014-10-23 07 25
2014-10-23 08 26
2014-10-23 09 33
2014-10-23 10 34
2014-10-23 11 36
2014-10-23 12 40
2014-10-23 13 48
2014-10-23 14 57
2014-10-23 15 67
2014-10-23 16 78
2014-10-23 17 79
2014-10-23 18 79
2014-10-23 19 68
2014-10-23 20 56
2014-10-23 21 44
2014-10-23 22 37
2014-10-23 23 33
2014-10-24 00 31
2014-10-24 01 31
2014-10-24 02 27
2014-10-24 03 29

Cambridge Bay, CBB

Forecast hourly ranges for Cambridge Bay
Date Hour Hourly range (nT)
2014-10-23 04 55
2014-10-23 05 52
2014-10-23 06 73
2014-10-23 07 68
2014-10-23 08 69
2014-10-23 09 66
2014-10-23 10 50
2014-10-23 11 53
2014-10-23 12 59
2014-10-23 13 70
2014-10-23 14 85
2014-10-23 15 106
2014-10-23 16 127
2014-10-23 17 156
2014-10-23 18 156
2014-10-23 19 151
2014-10-23 20 148
2014-10-23 21 122
2014-10-23 22 89
2014-10-23 23 64
2014-10-24 00 45
2014-10-24 01 39
2014-10-24 02 39
2014-10-24 03 44

Baker Lake, BLC

Forecast hourly ranges for Baker Lake
Date Hour Hourly range (nT)
2014-10-23 04 125
2014-10-23 05 117
2014-10-23 06 110
2014-10-23 07 95
2014-10-23 08 72
2014-10-23 09 69
2014-10-23 10 78
2014-10-23 11 89
2014-10-23 12 112
2014-10-23 13 133
2014-10-23 14 145
2014-10-23 15 156
2014-10-23 16 166
2014-10-23 17 152
2014-10-23 18 129
2014-10-23 19 128
2014-10-23 20 111
2014-10-23 21 92
2014-10-23 22 67
2014-10-23 23 50
2014-10-24 00 45
2014-10-24 01 71
2014-10-24 02 88
2014-10-24 03 104

Iqaluit, IQA

Forecast hourly ranges for Iqaluit
Date Hour Hourly range (nT)
2014-10-23 04 196
2014-10-23 05 177
2014-10-23 06 174
2014-10-23 07 171
2014-10-23 08 175
2014-10-23 09 208
2014-10-23 10 229
2014-10-23 11 234
2014-10-23 12 210
2014-10-23 13 186
2014-10-23 14 178
2014-10-23 15 159
2014-10-23 16 149
2014-10-23 17 147
2014-10-23 18 123
2014-10-23 19 103
2014-10-23 20 80
2014-10-23 21 92
2014-10-23 22 83
2014-10-23 23 89
2014-10-24 00 128
2014-10-24 01 156
2014-10-24 02 160
2014-10-24 03 136

Yellowknife, YKC

Forecast hourly ranges for Yellowknife
Date Hour Hourly range (nT)
2014-10-23 04 84
2014-10-23 05 140
2014-10-23 06 194
2014-10-23 07 188
2014-10-23 08 157
2014-10-23 09 103
2014-10-23 10 93
2014-10-23 11 106
2014-10-23 12 146
2014-10-23 13 164
2014-10-23 14 167
2014-10-23 15 139
2014-10-23 16 113
2014-10-23 17 82
2014-10-23 18 76
2014-10-23 19 62
2014-10-23 20 58
2014-10-23 21 59
2014-10-23 22 60
2014-10-23 23 61
2014-10-24 00 67
2014-10-24 01 72
2014-10-24 02 78
2014-10-24 03 100

Fort Churchill, FCC

Forecast hourly ranges for Fort Churchill
Date Hour Hourly range (nT)
2014-10-23 04 157
2014-10-23 05 148
2014-10-23 06 139
2014-10-23 07 104
2014-10-23 08 82
2014-10-23 09 82
2014-10-23 10 113
2014-10-23 11 141
2014-10-23 12 139
2014-10-23 13 126
2014-10-23 14 92
2014-10-23 15 74
2014-10-23 16 67
2014-10-23 17 60
2014-10-23 18 55
2014-10-23 19 52
2014-10-23 20 50
2014-10-23 21 55
2014-10-23 22 50
2014-10-23 23 49
2014-10-24 00 52
2014-10-24 01 68
2014-10-24 02 95
2014-10-24 03 135

Sanikiluaq, SNK

Forecast hourly ranges for Sanikiluaq
Date Hour Hourly range (nT)
2014-10-23 04 9999
2014-10-23 05 9999
2014-10-23 06 9999
2014-10-23 07 9999
2014-10-23 08 9999
2014-10-23 09 9999
2014-10-23 10 9999
2014-10-23 11 9999
2014-10-23 12 9999
2014-10-23 13 9999
2014-10-23 14 9999
2014-10-23 15 9999
2014-10-23 16 9999
2014-10-23 17 9999
2014-10-23 18 9999
2014-10-23 19 9999
2014-10-23 20 9999
2014-10-23 21 9999
2014-10-23 22 9999
2014-10-23 23 9999
2014-10-24 00 9999
2014-10-24 01 9999
2014-10-24 02 9999
2014-10-24 03 9999

Meanook, MEA

Forecast hourly ranges for Meanook
Date Hour Hourly range (nT)
2014-10-23 04 27
2014-10-23 05 38
2014-10-23 06 43
2014-10-23 07 53
2014-10-23 08 45
2014-10-23 09 39
2014-10-23 10 39
2014-10-23 11 45
2014-10-23 12 40
2014-10-23 13 35
2014-10-23 14 30
2014-10-23 15 23
2014-10-23 16 22
2014-10-23 17 19
2014-10-23 18 19
2014-10-23 19 18
2014-10-23 20 19
2014-10-23 21 19
2014-10-23 22 20
2014-10-23 23 22
2014-10-24 00 21
2014-10-24 01 21
2014-10-24 02 21
2014-10-24 03 29

Brandon, BRD

Forecast hourly ranges for Brandon
Date Hour Hourly range (nT)
2014-10-23 04 26
2014-10-23 05 25
2014-10-23 06 30
2014-10-23 07 30
2014-10-23 08 24
2014-10-23 09 23
2014-10-23 10 24
2014-10-23 11 22
2014-10-23 12 21
2014-10-23 13 17
2014-10-23 14 14
2014-10-23 15 13
2014-10-23 16 12
2014-10-23 17 11
2014-10-23 18 11
2014-10-23 19 11
2014-10-23 20 12
2014-10-23 21 12
2014-10-23 22 13
2014-10-23 23 20
2014-10-24 00 16
2014-10-24 01 18
2014-10-24 02 19
2014-10-24 03 24

St Johns, STJ

Forecast hourly ranges for St Johns
Date Hour Hourly range (nT)
2014-10-23 04 9
2014-10-23 05 8
2014-10-23 06 9
2014-10-23 07 9
2014-10-23 08 10
2014-10-23 09 11
2014-10-23 10 14
2014-10-23 11 15
2014-10-23 12 15
2014-10-23 13 13
2014-10-23 14 13
2014-10-23 15 13
2014-10-23 16 14
2014-10-23 17 15
2014-10-23 18 15
2014-10-23 19 13
2014-10-23 20 11
2014-10-23 21 11
2014-10-23 22 11
2014-10-23 23 11
2014-10-24 00 11
2014-10-24 01 12
2014-10-24 02 11
2014-10-24 03 12

Ottawa, OTT

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

Victoria, VIC

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