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)
2015-04-18 11 60
2015-04-18 12 71
2015-04-18 13 89
2015-04-18 14 106
2015-04-18 15 123
2015-04-18 16 150
2015-04-18 17 158
2015-04-18 18 168
2015-04-18 19 156
2015-04-18 20 128
2015-04-18 21 88
2015-04-18 22 68
2015-04-18 23 60
2015-04-19 00 51
2015-04-19 01 49
2015-04-19 02 45
2015-04-19 03 43
2015-04-19 04 35
2015-04-19 05 44
2015-04-19 06 41
2015-04-19 07 44
2015-04-19 08 44
2015-04-19 09 52
2015-04-19 10 56

Auroral, AUR

Forecast hourly ranges for Auroral
Date Hour Hourly range (nT)
2015-04-18 11 70
2015-04-18 12 89
2015-04-18 13 124
2015-04-18 14 161
2015-04-18 15 184
2015-04-18 16 189
2015-04-18 17 161
2015-04-18 18 149
2015-04-18 19 138
2015-04-18 20 138
2015-04-18 21 120
2015-04-18 22 94
2015-04-18 23 84
2015-04-19 00 79
2015-04-19 01 93
2015-04-19 02 119
2015-04-19 03 154
2015-04-19 04 221
2015-04-19 05 209
2015-04-19 06 205
2015-04-19 07 212
2015-04-19 08 169
2015-04-19 09 129
2015-04-19 10 104

Sub-auroral, SUB

Forecast hourly ranges for Sub-auroral
Date Hour Hourly range (nT)
2015-04-18 11 15
2015-04-18 12 15
2015-04-18 13 17
2015-04-18 14 17
2015-04-18 15 16
2015-04-18 16 15
2015-04-18 17 16
2015-04-18 18 17
2015-04-18 19 19
2015-04-18 20 20
2015-04-18 21 21
2015-04-18 22 22
2015-04-18 23 23
2015-04-19 00 21
2015-04-19 01 19
2015-04-19 02 18
2015-04-19 03 20
2015-04-19 04 22
2015-04-19 05 23
2015-04-19 06 21
2015-04-19 07 21
2015-04-19 08 19
2015-04-19 09 17
2015-04-19 10 19

Eureka, EUA

Forecast hourly ranges for Eureka
Date Hour Hourly range (nT)
2015-04-18 11 60
2015-04-18 12 71
2015-04-18 13 89
2015-04-18 14 104
2015-04-18 15 118
2015-04-18 16 141
2015-04-18 17 147
2015-04-18 18 155
2015-04-18 19 144
2015-04-18 20 118
2015-04-18 21 81
2015-04-18 22 61
2015-04-18 23 54
2015-04-19 00 46
2015-04-19 01 43
2015-04-19 02 40
2015-04-19 03 38
2015-04-19 04 31
2015-04-19 05 40
2015-04-19 06 37
2015-04-19 07 39
2015-04-19 08 40
2015-04-19 09 46
2015-04-19 10 50

Resolute Bay, RES

Forecast hourly ranges for Resolute Bay
Date Hour Hourly range (nT)
2015-04-18 11 53
2015-04-18 12 67
2015-04-18 13 87
2015-04-18 14 106
2015-04-18 15 123
2015-04-18 16 150
2015-04-18 17 158
2015-04-18 18 168
2015-04-18 19 156
2015-04-18 20 128
2015-04-18 21 88
2015-04-18 22 68
2015-04-18 23 60
2015-04-19 00 51
2015-04-19 01 49
2015-04-19 02 45
2015-04-19 03 43
2015-04-19 04 35
2015-04-19 05 44
2015-04-19 06 41
2015-04-19 07 44
2015-04-19 08 44
2015-04-19 09 52
2015-04-19 10 56

Cambridge Bay, CBB

Forecast hourly ranges for Cambridge Bay
Date Hour Hourly range (nT)
2015-04-18 11 38
2015-04-18 12 47
2015-04-18 13 55
2015-04-18 14 74
2015-04-18 15 93
2015-04-18 16 126
2015-04-18 17 163
2015-04-18 18 175
2015-04-18 19 170
2015-04-18 20 154
2015-04-18 21 140
2015-04-18 22 105
2015-04-18 23 76
2015-04-19 00 55
2015-04-19 01 40
2015-04-19 02 38
2015-04-19 03 39
2015-04-19 04 42
2015-04-19 05 51
2015-04-19 06 50
2015-04-19 07 47
2015-04-19 08 46
2015-04-19 09 40
2015-04-19 10 42

Baker Lake, BLC

Forecast hourly ranges for Baker Lake
Date Hour Hourly range (nT)
2015-04-18 11 66
2015-04-18 12 89
2015-04-18 13 113
2015-04-18 14 161
2015-04-18 15 184
2015-04-18 16 189
2015-04-18 17 161
2015-04-18 18 149
2015-04-18 19 138
2015-04-18 20 138
2015-04-18 21 120
2015-04-18 22 94
2015-04-18 23 75
2015-04-19 00 59
2015-04-19 01 69
2015-04-19 02 96
2015-04-19 03 107
2015-04-19 04 121
2015-04-19 05 131
2015-04-19 06 116
2015-04-19 07 104
2015-04-19 08 78
2015-04-19 09 74
2015-04-19 10 77

Iqaluit, IQA

Forecast hourly ranges for Iqaluit
Date Hour Hourly range (nT)
2015-04-18 11 178
2015-04-18 12 169
2015-04-18 13 155
2015-04-18 14 142
2015-04-18 15 126
2015-04-18 16 141
2015-04-18 17 152
2015-04-18 18 141
2015-04-18 19 122
2015-04-18 20 106
2015-04-18 21 94
2015-04-18 22 95
2015-04-18 23 124
2015-04-19 00 159
2015-04-19 01 184
2015-04-19 02 173
2015-04-19 03 133
2015-04-19 04 119
2015-04-19 05 111
2015-04-19 06 93
2015-04-19 07 93
2015-04-19 08 109
2015-04-19 09 140
2015-04-19 10 189

Yellowknife, YKC

Forecast hourly ranges for Yellowknife
Date Hour Hourly range (nT)
2015-04-18 11 70
2015-04-18 12 86
2015-04-18 13 124
2015-04-18 14 122
2015-04-18 15 98
2015-04-18 16 73
2015-04-18 17 61
2015-04-18 18 52
2015-04-18 19 47
2015-04-18 20 46
2015-04-18 21 52
2015-04-18 22 62
2015-04-18 23 66
2015-04-19 00 61
2015-04-19 01 74
2015-04-19 02 73
2015-04-19 03 88
2015-04-19 04 117
2015-04-19 05 168
2015-04-19 06 205
2015-04-19 07 212
2015-04-19 08 169
2015-04-19 09 129
2015-04-19 10 104

Fort Churchill, FCC

Forecast hourly ranges for Fort Churchill
Date Hour Hourly range (nT)
2015-04-18 11 58
2015-04-18 12 72
2015-04-18 13 79
2015-04-18 14 65
2015-04-18 15 50
2015-04-18 16 47
2015-04-18 17 44
2015-04-18 18 45
2015-04-18 19 49
2015-04-18 20 63
2015-04-18 21 65
2015-04-18 22 71
2015-04-18 23 84
2015-04-19 00 69
2015-04-19 01 93
2015-04-19 02 105
2015-04-19 03 154
2015-04-19 04 221
2015-04-19 05 209
2015-04-19 06 203
2015-04-19 07 158
2015-04-19 08 112
2015-04-19 09 96
2015-04-19 10 87

Sanikiluaq, SNK

Forecast hourly ranges for Sanikiluaq
Date Hour Hourly range (nT)
2015-04-18 11 49
2015-04-18 12 29
2015-04-18 13 19
2015-04-18 14 15
2015-04-18 15 12
2015-04-18 16 13
2015-04-18 17 16
2015-04-18 18 23
2015-04-18 19 30
2015-04-18 20 38
2015-04-18 21 44
2015-04-18 22 62
2015-04-18 23 69
2015-04-19 00 79
2015-04-19 01 91
2015-04-19 02 119
2015-04-19 03 145
2015-04-19 04 156
2015-04-19 05 131
2015-04-19 06 101
2015-04-19 07 99
2015-04-19 08 85
2015-04-19 09 86
2015-04-19 10 90

Meanook, MEA

Forecast hourly ranges for Meanook
Date Hour Hourly range (nT)
2015-04-18 11 22
2015-04-18 12 19
2015-04-18 13 20
2015-04-18 14 16
2015-04-18 15 14
2015-04-18 16 13
2015-04-18 17 12
2015-04-18 18 12
2015-04-18 19 14
2015-04-18 20 18
2015-04-18 21 21
2015-04-18 22 26
2015-04-18 23 28
2015-04-19 00 28
2015-04-19 01 27
2015-04-19 02 31
2015-04-19 03 47
2015-04-19 04 51
2015-04-19 05 60
2015-04-19 06 68
2015-04-19 07 72
2015-04-19 08 61
2015-04-19 09 56
2015-04-19 10 46

Brandon, BRD

Forecast hourly ranges for Brandon
Date Hour Hourly range (nT)
2015-04-18 11 12
2015-04-18 12 9
2015-04-18 13 8
2015-04-18 14 6
2015-04-18 15 6
2015-04-18 16 6
2015-04-18 17 7
2015-04-18 18 10
2015-04-18 19 12
2015-04-18 20 14
2015-04-18 21 15
2015-04-18 22 19
2015-04-18 23 20
2015-04-19 00 22
2015-04-19 01 23
2015-04-19 02 27
2015-04-19 03 32
2015-04-19 04 39
2015-04-19 05 44
2015-04-19 06 39
2015-04-19 07 39
2015-04-19 08 33
2015-04-19 09 32
2015-04-19 10 28

St Johns, STJ

Forecast hourly ranges for St Johns
Date Hour Hourly range (nT)
2015-04-18 11 15
2015-04-18 12 14
2015-04-18 13 12
2015-04-18 14 11
2015-04-18 15 11
2015-04-18 16 11
2015-04-18 17 13
2015-04-18 18 15
2015-04-18 19 15
2015-04-18 20 14
2015-04-18 21 15
2015-04-18 22 13
2015-04-18 23 13
2015-04-19 00 13
2015-04-19 01 14
2015-04-19 02 14
2015-04-19 03 15
2015-04-19 04 14
2015-04-19 05 13
2015-04-19 06 13
2015-04-19 07 13
2015-04-19 08 13
2015-04-19 09 16
2015-04-19 10 19

Ottawa, OTT

Forecast hourly ranges for Ottawa
Date Hour Hourly range (nT)
2015-04-18 11 13
2015-04-18 12 15
2015-04-18 13 17
2015-04-18 14 17
2015-04-18 15 16
2015-04-18 16 15
2015-04-18 17 15
2015-04-18 18 17
2015-04-18 19 19
2015-04-18 20 20
2015-04-18 21 21
2015-04-18 22 20
2015-04-18 23 20
2015-04-19 00 14
2015-04-19 01 15
2015-04-19 02 18
2015-04-19 03 20
2015-04-19 04 22
2015-04-19 05 23
2015-04-19 06 21
2015-04-19 07 21
2015-04-19 08 19
2015-04-19 09 17
2015-04-19 10 16

Victoria, VIC

Forecast hourly ranges for Victoria
Date Hour Hourly range (nT)
2015-04-18 11 7
2015-04-18 12 7
2015-04-18 13 8
2015-04-18 14 9
2015-04-18 15 12
2015-04-18 16 15
2015-04-18 17 16
2015-04-18 18 15
2015-04-18 19 17
2015-04-18 20 16
2015-04-18 21 19
2015-04-18 22 22
2015-04-18 23 23
2015-04-19 00 21
2015-04-19 01 19
2015-04-19 02 17
2015-04-19 03 18
2015-04-19 04 16
2015-04-19 05 16
2015-04-19 06 17
2015-04-19 07 18
2015-04-19 08 16
2015-04-19 09 15
2015-04-19 10 15