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)
2015-07-28 08 23
2015-07-28 09 33
2015-07-28 10 42
2015-07-28 11 58
2015-07-28 12 90
2015-07-28 13 122
2015-07-28 14 176
2015-07-28 15 203
2015-07-28 16 218
2015-07-28 17 234
2015-07-28 18 233
2015-07-28 19 214
2015-07-28 20 172
2015-07-28 21 136
2015-07-28 22 100
2015-07-28 23 78
2015-07-29 00 66
2015-07-29 01 59
2015-07-29 02 56
2015-07-29 03 52
2015-07-29 04 50
2015-07-29 05 50
2015-07-29 06 50
2015-07-29 07 51

Auroral, AUR

Forecast hourly ranges for Auroral
Date Hour Hourly range (nT)
2015-07-28 08 196
2015-07-28 09 182
2015-07-28 10 155
2015-07-28 11 141
2015-07-28 12 141
2015-07-28 13 168
2015-07-28 14 201
2015-07-28 15 197
2015-07-28 16 188
2015-07-28 17 160
2015-07-28 18 154
2015-07-28 19 158
2015-07-28 20 161
2015-07-28 21 148
2015-07-28 22 126
2015-07-28 23 110
2015-07-29 00 109
2015-07-29 01 142
2015-07-29 02 195
2015-07-29 03 226
2015-07-29 04 241
2015-07-29 05 252
2015-07-29 06 261
2015-07-29 07 238

Sub-auroral, SUB

Forecast hourly ranges for Sub-auroral
Date Hour Hourly range (nT)
2015-07-28 08 17
2015-07-28 09 19
2015-07-28 10 18
2015-07-28 11 19
2015-07-28 12 19
2015-07-28 13 21
2015-07-28 14 23
2015-07-28 15 21
2015-07-28 16 21
2015-07-28 17 22
2015-07-28 18 22
2015-07-28 19 27
2015-07-28 20 24
2015-07-28 21 27
2015-07-28 22 26
2015-07-28 23 28
2015-07-29 00 27
2015-07-29 01 25
2015-07-29 02 22
2015-07-29 03 20
2015-07-29 04 19
2015-07-29 05 19
2015-07-29 06 18
2015-07-29 07 18

Eureka, EUA

Forecast hourly ranges for Eureka
Date Hour Hourly range (nT)
2015-07-28 08 6
2015-07-28 09 14
2015-07-28 10 22
2015-07-28 11 36
2015-07-28 12 62
2015-07-28 13 88
2015-07-28 14 132
2015-07-28 15 154
2015-07-28 16 167
2015-07-28 17 181
2015-07-28 18 181
2015-07-28 19 167
2015-07-28 20 135
2015-07-28 21 107
2015-07-28 22 78
2015-07-28 23 61
2015-07-29 00 52
2015-07-29 01 46
2015-07-29 02 44
2015-07-29 03 41
2015-07-29 04 39
2015-07-29 05 39
2015-07-29 06 39
2015-07-29 07 40

Resolute Bay, RES

Forecast hourly ranges for Resolute Bay
Date Hour Hourly range (nT)
2015-07-28 08 23
2015-07-28 09 33
2015-07-28 10 42
2015-07-28 11 58
2015-07-28 12 90
2015-07-28 13 122
2015-07-28 14 176
2015-07-28 15 203
2015-07-28 16 218
2015-07-28 17 234
2015-07-28 18 233
2015-07-28 19 214
2015-07-28 20 172
2015-07-28 21 136
2015-07-28 22 100
2015-07-28 23 78
2015-07-29 00 66
2015-07-29 01 59
2015-07-29 02 56
2015-07-29 03 52
2015-07-29 04 50
2015-07-29 05 50
2015-07-29 06 50
2015-07-29 07 51

Cambridge Bay, CBB

Forecast hourly ranges for Cambridge Bay
Date Hour Hourly range (nT)
2015-07-28 08 61
2015-07-28 09 63
2015-07-28 10 65
2015-07-28 11 68
2015-07-28 12 70
2015-07-28 13 82
2015-07-28 14 99
2015-07-28 15 130
2015-07-28 16 168
2015-07-28 17 208
2015-07-28 18 227
2015-07-28 19 217
2015-07-28 20 194
2015-07-28 21 184
2015-07-28 22 145
2015-07-28 23 114
2015-07-29 00 86
2015-07-29 01 71
2015-07-29 02 64
2015-07-29 03 64
2015-07-29 04 68
2015-07-29 05 68
2015-07-29 06 62
2015-07-29 07 58

Baker Lake, BLC

Forecast hourly ranges for Baker Lake
Date Hour Hourly range (nT)
2015-07-28 08 95
2015-07-28 09 92
2015-07-28 10 96
2015-07-28 11 107
2015-07-28 12 128
2015-07-28 13 168
2015-07-28 14 201
2015-07-28 15 197
2015-07-28 16 188
2015-07-28 17 160
2015-07-28 18 154
2015-07-28 19 158
2015-07-28 20 161
2015-07-28 21 148
2015-07-28 22 126
2015-07-28 23 110
2015-07-29 00 96
2015-07-29 01 105
2015-07-29 02 110
2015-07-29 03 139
2015-07-29 04 133
2015-07-29 05 140
2015-07-29 06 107
2015-07-29 07 98

Iqaluit, IQA

Forecast hourly ranges for Iqaluit
Date Hour Hourly range (nT)
2015-07-28 08 100
2015-07-28 09 137
2015-07-28 10 170
2015-07-28 11 173
2015-07-28 12 181
2015-07-28 13 164
2015-07-28 14 152
2015-07-28 15 168
2015-07-28 16 170
2015-07-28 17 201
2015-07-28 18 204
2015-07-28 19 156
2015-07-28 20 137
2015-07-28 21 123
2015-07-28 22 138
2015-07-28 23 129
2015-07-29 00 163
2015-07-29 01 161
2015-07-29 02 154
2015-07-29 03 131
2015-07-29 04 118
2015-07-29 05 118
2015-07-29 06 103
2015-07-29 07 100

Yellowknife, YKC

Forecast hourly ranges for Yellowknife
Date Hour Hourly range (nT)
2015-07-28 08 196
2015-07-28 09 182
2015-07-28 10 155
2015-07-28 11 141
2015-07-28 12 141
2015-07-28 13 138
2015-07-28 14 141
2015-07-28 15 134
2015-07-28 16 107
2015-07-28 17 80
2015-07-28 18 78
2015-07-28 19 70
2015-07-28 20 73
2015-07-28 21 90
2015-07-28 22 99
2015-07-28 23 109
2015-07-29 00 109
2015-07-29 01 118
2015-07-29 02 132
2015-07-29 03 142
2015-07-29 04 155
2015-07-29 05 212
2015-07-29 06 261
2015-07-29 07 238

Fort Churchill, FCC

Forecast hourly ranges for Fort Churchill
Date Hour Hourly range (nT)
2015-07-28 08 149
2015-07-28 09 144
2015-07-28 10 137
2015-07-28 11 132
2015-07-28 12 135
2015-07-28 13 132
2015-07-28 14 110
2015-07-28 15 91
2015-07-28 16 73
2015-07-28 17 65
2015-07-28 18 71
2015-07-28 19 69
2015-07-28 20 74
2015-07-28 21 87
2015-07-28 22 87
2015-07-28 23 96
2015-07-29 00 102
2015-07-29 01 113
2015-07-29 02 185
2015-07-29 03 226
2015-07-29 04 241
2015-07-29 05 252
2015-07-29 06 211
2015-07-29 07 186

Sanikiluaq, SNK

Forecast hourly ranges for Sanikiluaq
Date Hour Hourly range (nT)
2015-07-28 08 122
2015-07-28 09 135
2015-07-28 10 113
2015-07-28 11 82
2015-07-28 12 64
2015-07-28 13 56
2015-07-28 14 49
2015-07-28 15 44
2015-07-28 16 41
2015-07-28 17 46
2015-07-28 18 51
2015-07-28 19 58
2015-07-28 20 57
2015-07-28 21 66
2015-07-28 22 71
2015-07-28 23 80
2015-07-29 00 93
2015-07-29 01 142
2015-07-29 02 195
2015-07-29 03 195
2015-07-29 04 198
2015-07-29 05 168
2015-07-29 06 141
2015-07-29 07 132

Meanook, MEA

Forecast hourly ranges for Meanook
Date Hour Hourly range (nT)
2015-07-28 08 74
2015-07-28 09 69
2015-07-28 10 61
2015-07-28 11 51
2015-07-28 12 45
2015-07-28 13 35
2015-07-28 14 32
2015-07-28 15 35
2015-07-28 16 41
2015-07-28 17 34
2015-07-28 18 37
2015-07-28 19 37
2015-07-28 20 47
2015-07-28 21 47
2015-07-28 22 49
2015-07-28 23 57
2015-07-29 00 56
2015-07-29 01 55
2015-07-29 02 52
2015-07-29 03 59
2015-07-29 04 73
2015-07-29 05 86
2015-07-29 06 95
2015-07-29 07 94

Brandon, BRD

Forecast hourly ranges for Brandon
Date Hour Hourly range (nT)
2015-07-28 08 38
2015-07-28 09 32
2015-07-28 10 35
2015-07-28 11 25
2015-07-28 12 23
2015-07-28 13 16
2015-07-28 14 15
2015-07-28 15 16
2015-07-28 16 16
2015-07-28 17 16
2015-07-28 18 20
2015-07-28 19 22
2015-07-28 20 26
2015-07-28 21 27
2015-07-28 22 29
2015-07-28 23 33
2015-07-29 00 27
2015-07-29 01 28
2015-07-29 02 33
2015-07-29 03 34
2015-07-29 04 41
2015-07-29 05 46
2015-07-29 06 49
2015-07-29 07 50

St Johns, STJ

Forecast hourly ranges for St Johns
Date Hour Hourly range (nT)
2015-07-28 08 11
2015-07-28 09 15
2015-07-28 10 18
2015-07-28 11 19
2015-07-28 12 18
2015-07-28 13 17
2015-07-28 14 15
2015-07-28 15 13
2015-07-28 16 13
2015-07-28 17 15
2015-07-28 18 17
2015-07-28 19 18
2015-07-28 20 18
2015-07-28 21 15
2015-07-28 22 13
2015-07-28 23 13
2015-07-29 00 14
2015-07-29 01 13
2015-07-29 02 13
2015-07-29 03 13
2015-07-29 04 14
2015-07-29 05 13
2015-07-29 06 13
2015-07-29 07 13

Ottawa, OTT

Forecast hourly ranges for Ottawa
Date Hour Hourly range (nT)
2015-07-28 08 17
2015-07-28 09 19
2015-07-28 10 16
2015-07-28 11 17
2015-07-28 12 19
2015-07-28 13 21
2015-07-28 14 23
2015-07-28 15 21
2015-07-28 16 21
2015-07-28 17 20
2015-07-28 18 22
2015-07-28 19 27
2015-07-28 20 24
2015-07-28 21 27
2015-07-28 22 23
2015-07-28 23 22
2015-07-29 00 18
2015-07-29 01 16
2015-07-29 02 17
2015-07-29 03 17
2015-07-29 04 19
2015-07-29 05 19
2015-07-29 06 18
2015-07-29 07 18

Victoria, VIC

Forecast hourly ranges for Victoria
Date Hour Hourly range (nT)
2015-07-28 08 14
2015-07-28 09 15
2015-07-28 10 15
2015-07-28 11 14
2015-07-28 12 13
2015-07-28 13 12
2015-07-28 14 13
2015-07-28 15 16
2015-07-28 16 19
2015-07-28 17 22
2015-07-28 18 21
2015-07-28 19 20
2015-07-28 20 21
2015-07-28 21 24
2015-07-28 22 26
2015-07-28 23 28
2015-07-29 00 27
2015-07-29 01 25
2015-07-29 02 22
2015-07-29 03 20
2015-07-29 04 18
2015-07-29 05 17
2015-07-29 06 16
2015-07-29 07 16