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)
2014-04-25 02 55
2014-04-25 03 52
2014-04-25 04 44
2014-04-25 05 51
2014-04-25 06 47
2014-04-25 07 49
2014-04-25 08 49
2014-04-25 09 55
2014-04-25 10 58
2014-04-25 11 67
2014-04-25 12 78
2014-04-25 13 96
2014-04-25 14 112
2014-04-25 15 127
2014-04-25 16 152
2014-04-25 17 159
2014-04-25 18 167
2014-04-25 19 155
2014-04-25 20 127
2014-04-25 21 87
2014-04-25 22 66
2014-04-25 23 58
2014-04-26 00 49
2014-04-26 01 47

Auroral, AUR

Forecast hourly ranges for Auroral
Date Hour Hourly range (nT)
2014-04-25 02 80
2014-04-25 03 123
2014-04-25 04 182
2014-04-25 05 172
2014-04-25 06 190
2014-04-25 07 199
2014-04-25 08 158
2014-04-25 09 120
2014-04-25 10 97
2014-04-25 11 86
2014-04-25 12 103
2014-04-25 13 141
2014-04-25 14 139
2014-04-25 15 155
2014-04-25 16 157
2014-04-25 17 134
2014-04-25 18 124
2014-04-25 19 114
2014-04-25 20 113
2014-04-25 21 98
2014-04-25 22 75
2014-04-25 23 72
2014-04-26 00 62
2014-04-26 01 80

Sub-auroral, SUB

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

Eureka, EUA

Forecast hourly ranges for Eureka
Date Hour Hourly range (nT)
2014-04-25 02 55
2014-04-25 03 52
2014-04-25 04 44
2014-04-25 05 51
2014-04-25 06 47
2014-04-25 07 49
2014-04-25 08 49
2014-04-25 09 55
2014-04-25 10 58
2014-04-25 11 67
2014-04-25 12 78
2014-04-25 13 96
2014-04-25 14 112
2014-04-25 15 127
2014-04-25 16 152
2014-04-25 17 159
2014-04-25 18 167
2014-04-25 19 155
2014-04-25 20 127
2014-04-25 21 87
2014-04-25 22 66
2014-04-25 23 58
2014-04-26 00 49
2014-04-26 01 47

Resolute Bay, RES

Forecast hourly ranges for Resolute Bay
Date Hour Hourly range (nT)
2014-04-25 02 45
2014-04-25 03 43
2014-04-25 04 35
2014-04-25 05 44
2014-04-25 06 40
2014-04-25 07 42
2014-04-25 08 43
2014-04-25 09 49
2014-04-25 10 53
2014-04-25 11 62
2014-04-25 12 73
2014-04-25 13 91
2014-04-25 14 106
2014-04-25 15 121
2014-04-25 16 145
2014-04-25 17 151
2014-04-25 18 160
2014-04-25 19 148
2014-04-25 20 121
2014-04-25 21 83
2014-04-25 22 63
2014-04-25 23 56
2014-04-26 00 47
2014-04-26 01 45

Cambridge Bay, CBB

Forecast hourly ranges for Cambridge Bay
Date Hour Hourly range (nT)
2014-04-25 02 31
2014-04-25 03 33
2014-04-25 04 36
2014-04-25 05 45
2014-04-25 06 44
2014-04-25 07 41
2014-04-25 08 41
2014-04-25 09 36
2014-04-25 10 38
2014-04-25 11 42
2014-04-25 12 51
2014-04-25 13 58
2014-04-25 14 76
2014-04-25 15 93
2014-04-25 16 124
2014-04-25 17 159
2014-04-25 18 170
2014-04-25 19 164
2014-04-25 20 148
2014-04-25 21 134
2014-04-25 22 101
2014-04-25 23 72
2014-04-26 00 52
2014-04-26 01 38

Baker Lake, BLC

Forecast hourly ranges for Baker Lake
Date Hour Hourly range (nT)
2014-04-25 02 74
2014-04-25 03 82
2014-04-25 04 94
2014-04-25 05 102
2014-04-25 06 90
2014-04-25 07 81
2014-04-25 08 61
2014-04-25 09 57
2014-04-25 10 61
2014-04-25 11 64
2014-04-25 12 81
2014-04-25 13 100
2014-04-25 14 138
2014-04-25 15 155
2014-04-25 16 157
2014-04-25 17 134
2014-04-25 18 124
2014-04-25 19 114
2014-04-25 20 113
2014-04-25 21 98
2014-04-25 22 75
2014-04-25 23 60
2014-04-26 00 47
2014-04-26 01 55

Iqaluit, IQA

Forecast hourly ranges for Iqaluit
Date Hour Hourly range (nT)
2014-04-25 02 133
2014-04-25 03 99
2014-04-25 04 88
2014-04-25 05 83
2014-04-25 06 69
2014-04-25 07 70
2014-04-25 08 86
2014-04-25 09 115
2014-04-25 10 159
2014-04-25 11 175
2014-04-25 12 167
2014-04-25 13 155
2014-04-25 14 143
2014-04-25 15 126
2014-04-25 16 138
2014-04-25 17 145
2014-04-25 18 134
2014-04-25 19 115
2014-04-25 20 99
2014-04-25 21 86
2014-04-25 22 85
2014-04-25 23 109
2014-04-26 00 139
2014-04-26 01 161

Yellowknife, YKC

Forecast hourly ranges for Yellowknife
Date Hour Hourly range (nT)
2014-04-25 02 50
2014-04-25 03 67
2014-04-25 04 98
2014-04-25 05 151
2014-04-25 06 190
2014-04-25 07 199
2014-04-25 08 158
2014-04-25 09 120
2014-04-25 10 97
2014-04-25 11 86
2014-04-25 12 103
2014-04-25 13 141
2014-04-25 14 139
2014-04-25 15 113
2014-04-25 16 86
2014-04-25 17 72
2014-04-25 18 62
2014-04-25 19 54
2014-04-25 20 51
2014-04-25 21 55
2014-04-25 22 64
2014-04-25 23 66
2014-04-26 00 62
2014-04-26 01 74

Fort Churchill, FCC

Forecast hourly ranges for Fort Churchill
Date Hour Hourly range (nT)
2014-04-25 02 80
2014-04-25 03 123
2014-04-25 04 182
2014-04-25 05 172
2014-04-25 06 168
2014-04-25 07 130
2014-04-25 08 92
2014-04-25 09 79
2014-04-25 10 71
2014-04-25 11 80
2014-04-25 12 90
2014-04-25 13 94
2014-04-25 14 80
2014-04-25 15 65
2014-04-25 16 59
2014-04-25 17 54
2014-04-25 18 52
2014-04-25 19 53
2014-04-25 20 62
2014-04-25 21 61
2014-04-25 22 64
2014-04-25 23 72
2014-04-26 00 59
2014-04-26 01 80

Sanikiluaq, SNK

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

Meanook, MEA

Forecast hourly ranges for Meanook
Date Hour Hourly range (nT)
2014-04-25 02 19
2014-04-25 03 32
2014-04-25 04 36
2014-04-25 05 43
2014-04-25 06 50
2014-04-25 07 53
2014-04-25 08 45
2014-04-25 09 42
2014-04-25 10 35
2014-04-25 11 30
2014-04-25 12 27
2014-04-25 13 27
2014-04-25 14 23
2014-04-25 15 20
2014-04-25 16 19
2014-04-25 17 17
2014-04-25 18 16
2014-04-25 19 16
2014-04-25 20 17
2014-04-25 21 19
2014-04-25 22 22
2014-04-25 23 22
2014-04-26 00 22
2014-04-26 01 22

Brandon, BRD

Forecast hourly ranges for Brandon
Date Hour Hourly range (nT)
2014-04-25 02 23
2014-04-25 03 28
2014-04-25 04 35
2014-04-25 05 39
2014-04-25 06 35
2014-04-25 07 35
2014-04-25 08 29
2014-04-25 09 29
2014-04-25 10 25
2014-04-25 11 19
2014-04-25 12 16
2014-04-25 13 14
2014-04-25 14 12
2014-04-25 15 11
2014-04-25 16 11
2014-04-25 17 11
2014-04-25 18 13
2014-04-25 19 13
2014-04-25 20 15
2014-04-25 21 15
2014-04-25 22 18
2014-04-25 23 18
2014-04-26 00 20
2014-04-26 01 21

St Johns, STJ

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

Ottawa, OTT

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

Victoria, VIC

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