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)
2016-05-02 21 101
2016-05-02 22 75
2016-05-02 23 67
2016-05-03 00 56
2016-05-03 01 48
2016-05-03 02 47
2016-05-03 03 45
2016-05-03 04 43
2016-05-03 05 40
2016-05-03 06 40
2016-05-03 07 40
2016-05-03 08 41
2016-05-03 09 46
2016-05-03 10 55
2016-05-03 11 66
2016-05-03 12 81
2016-05-03 13 101
2016-05-03 14 130
2016-05-03 15 142
2016-05-03 16 168
2016-05-03 17 161
2016-05-03 18 153
2016-05-03 19 150
2016-05-03 20 123

Auroral, AUR

Forecast hourly ranges for Auroral
Date Hour Hourly range (nT)
2016-05-02 21 186
2016-05-02 22 156
2016-05-02 23 132
2016-05-03 00 133
2016-05-03 01 153
2016-05-03 02 184
2016-05-03 03 278
2016-05-03 04 342
2016-05-03 05 315
2016-05-03 06 323
2016-05-03 07 321
2016-05-03 08 262
2016-05-03 09 222
2016-05-03 10 180
2016-05-03 11 190
2016-05-03 12 202
2016-05-03 13 199
2016-05-03 14 246
2016-05-03 15 261
2016-05-03 16 238
2016-05-03 17 210
2016-05-03 18 192
2016-05-03 19 194
2016-05-03 20 192

Sub-auroral, SUB

Forecast hourly ranges for Sub-auroral
Date Hour Hourly range (nT)
2016-05-02 21 43
2016-05-02 22 46
2016-05-02 23 38
2016-05-03 00 34
2016-05-03 01 35
2016-05-03 02 30
2016-05-03 03 36
2016-05-03 04 40
2016-05-03 05 42
2016-05-03 06 42
2016-05-03 07 42
2016-05-03 08 36
2016-05-03 09 33
2016-05-03 10 37
2016-05-03 11 39
2016-05-03 12 40
2016-05-03 13 43
2016-05-03 14 40
2016-05-03 15 41
2016-05-03 16 39
2016-05-03 17 36
2016-05-03 18 39
2016-05-03 19 46
2016-05-03 20 49

Eureka, EUA

Forecast hourly ranges for Eureka
Date Hour Hourly range (nT)
2016-05-02 21 101
2016-05-02 22 75
2016-05-02 23 67
2016-05-03 00 56
2016-05-03 01 48
2016-05-03 02 47
2016-05-03 03 45
2016-05-03 04 43
2016-05-03 05 40
2016-05-03 06 40
2016-05-03 07 40
2016-05-03 08 40
2016-05-03 09 44
2016-05-03 10 52
2016-05-03 11 63
2016-05-03 12 78
2016-05-03 13 96
2016-05-03 14 125
2016-05-03 15 136
2016-05-03 16 161
2016-05-03 17 154
2016-05-03 18 147
2016-05-03 19 144
2016-05-03 20 118

Resolute Bay, RES

Forecast hourly ranges for Resolute Bay
Date Hour Hourly range (nT)
2016-05-02 21 89
2016-05-02 22 64
2016-05-02 23 57
2016-05-03 00 46
2016-05-03 01 39
2016-05-03 02 40
2016-05-03 03 39
2016-05-03 04 38
2016-05-03 05 37
2016-05-03 06 38
2016-05-03 07 39
2016-05-03 08 41
2016-05-03 09 46
2016-05-03 10 55
2016-05-03 11 66
2016-05-03 12 81
2016-05-03 13 101
2016-05-03 14 130
2016-05-03 15 142
2016-05-03 16 168
2016-05-03 17 161
2016-05-03 18 153
2016-05-03 19 150
2016-05-03 20 123

Cambridge Bay, CBB

Forecast hourly ranges for Cambridge Bay
Date Hour Hourly range (nT)
2016-05-02 21 224
2016-05-02 22 186
2016-05-02 23 141
2016-05-03 00 104
2016-05-03 01 88
2016-05-03 02 77
2016-05-03 03 81
2016-05-03 04 80
2016-05-03 05 78
2016-05-03 06 80
2016-05-03 07 82
2016-05-03 08 73
2016-05-03 09 66
2016-05-03 10 71
2016-05-03 11 78
2016-05-03 12 78
2016-05-03 13 87
2016-05-03 14 113
2016-05-03 15 160
2016-05-03 16 212
2016-05-03 17 243
2016-05-03 18 253
2016-05-03 19 271
2016-05-03 20 246

Baker Lake, BLC

Forecast hourly ranges for Baker Lake
Date Hour Hourly range (nT)
2016-05-02 21 186
2016-05-02 22 156
2016-05-02 23 132
2016-05-03 00 122
2016-05-03 01 137
2016-05-03 02 137
2016-05-03 03 208
2016-05-03 04 158
2016-05-03 05 143
2016-05-03 06 162
2016-05-03 07 138
2016-05-03 08 107
2016-05-03 09 94
2016-05-03 10 102
2016-05-03 11 130
2016-05-03 12 156
2016-05-03 13 199
2016-05-03 14 246
2016-05-03 15 261
2016-05-03 16 238
2016-05-03 17 210
2016-05-03 18 192
2016-05-03 19 194
2016-05-03 20 192

Iqaluit, IQA

Forecast hourly ranges for Iqaluit
Date Hour Hourly range (nT)
2016-05-02 21 136
2016-05-02 22 116
2016-05-02 23 189
2016-05-03 00 211
2016-05-03 01 202
2016-05-03 02 172
2016-05-03 03 165
2016-05-03 04 164
2016-05-03 05 124
2016-05-03 06 102
2016-05-03 07 127
2016-05-03 08 157
2016-05-03 09 203
2016-05-03 10 261
2016-05-03 11 286
2016-05-03 12 244
2016-05-03 13 238
2016-05-03 14 211
2016-05-03 15 240
2016-05-03 16 255
2016-05-03 17 259
2016-05-03 18 249
2016-05-03 19 234
2016-05-03 20 194

Yellowknife, YKC

Forecast hourly ranges for Yellowknife
Date Hour Hourly range (nT)
2016-05-02 21 70
2016-05-02 22 80
2016-05-02 23 96
2016-05-03 00 99
2016-05-03 01 117
2016-05-03 02 120
2016-05-03 03 155
2016-05-03 04 187
2016-05-03 05 258
2016-05-03 06 323
2016-05-03 07 321
2016-05-03 08 262
2016-05-03 09 222
2016-05-03 10 180
2016-05-03 11 156
2016-05-03 12 151
2016-05-03 13 193
2016-05-03 14 186
2016-05-03 15 154
2016-05-03 16 111
2016-05-03 17 87
2016-05-03 18 79
2016-05-03 19 86
2016-05-03 20 101

Fort Churchill, FCC

Forecast hourly ranges for Fort Churchill
Date Hour Hourly range (nT)
2016-05-02 21 114
2016-05-02 22 115
2016-05-02 23 119
2016-05-03 00 133
2016-05-03 01 153
2016-05-03 02 184
2016-05-03 03 278
2016-05-03 04 342
2016-05-03 05 315
2016-05-03 06 267
2016-05-03 07 208
2016-05-03 08 147
2016-05-03 09 142
2016-05-03 10 158
2016-05-03 11 190
2016-05-03 12 202
2016-05-03 13 171
2016-05-03 14 141
2016-05-03 15 114
2016-05-03 16 95
2016-05-03 17 93
2016-05-03 18 93
2016-05-03 19 110
2016-05-03 20 124

Sanikiluaq, SNK

Forecast hourly ranges for Sanikiluaq
Date Hour Hourly range (nT)
2016-05-02 21 9999
2016-05-02 22 9999
2016-05-02 23 9999
2016-05-03 00 9999
2016-05-03 01 9999
2016-05-03 02 9999
2016-05-03 03 9999
2016-05-03 04 9999
2016-05-03 05 9999
2016-05-03 06 9999
2016-05-03 07 9999
2016-05-03 08 9999
2016-05-03 09 9999
2016-05-03 10 9999
2016-05-03 11 9999
2016-05-03 12 9999
2016-05-03 13 9999
2016-05-03 14 9999
2016-05-03 15 9999
2016-05-03 16 9999
2016-05-03 17 9999
2016-05-03 18 9999
2016-05-03 19 9999
2016-05-03 20 9999

Meanook, MEA

Forecast hourly ranges for Meanook
Date Hour Hourly range (nT)
2016-05-02 21 46
2016-05-02 22 53
2016-05-02 23 64
2016-05-03 00 66
2016-05-03 01 78
2016-05-03 02 88
2016-05-03 03 118
2016-05-03 04 133
2016-05-03 05 153
2016-05-03 06 192
2016-05-03 07 182
2016-05-03 08 167
2016-05-03 09 152
2016-05-03 10 135
2016-05-03 11 119
2016-05-03 12 95
2016-05-03 13 85
2016-05-03 14 79
2016-05-03 15 75
2016-05-03 16 66
2016-05-03 17 69
2016-05-03 18 64
2016-05-03 19 67
2016-05-03 20 71

Brandon, BRD

Forecast hourly ranges for Brandon
Date Hour Hourly range (nT)
2016-05-02 21 36
2016-05-02 22 99
2016-05-02 23 37
2016-05-03 00 46
2016-05-03 01 54
2016-05-03 02 60
2016-05-03 03 65
2016-05-03 04 84
2016-05-03 05 83
2016-05-03 06 90
2016-05-03 07 85
2016-05-03 08 69
2016-05-03 09 56
2016-05-03 10 50
2016-05-03 11 47
2016-05-03 12 39
2016-05-03 13 34
2016-05-03 14 29
2016-05-03 15 29
2016-05-03 16 28
2016-05-03 17 28
2016-05-03 18 31
2016-05-03 19 36
2016-05-03 20 40

St Johns, STJ

Forecast hourly ranges for St Johns
Date Hour Hourly range (nT)
2016-05-02 21 32
2016-05-02 22 27
2016-05-02 23 25
2016-05-03 00 27
2016-05-03 01 33
2016-05-03 02 27
2016-05-03 03 28
2016-05-03 04 27
2016-05-03 05 26
2016-05-03 06 26
2016-05-03 07 26
2016-05-03 08 27
2016-05-03 09 32
2016-05-03 10 37
2016-05-03 11 39
2016-05-03 12 39
2016-05-03 13 33
2016-05-03 14 29
2016-05-03 15 28
2016-05-03 16 28
2016-05-03 17 29
2016-05-03 18 31
2016-05-03 19 35
2016-05-03 20 33

Ottawa, OTT

Forecast hourly ranges for Ottawa
Date Hour Hourly range (nT)
2016-05-02 21 43
2016-05-02 22 46
2016-05-02 23 37
2016-05-03 00 27
2016-05-03 01 29
2016-05-03 02 28
2016-05-03 03 36
2016-05-03 04 40
2016-05-03 05 42
2016-05-03 06 42
2016-05-03 07 42
2016-05-03 08 36
2016-05-03 09 33
2016-05-03 10 32
2016-05-03 11 35
2016-05-03 12 40
2016-05-03 13 43
2016-05-03 14 40
2016-05-03 15 41
2016-05-03 16 39
2016-05-03 17 36
2016-05-03 18 39
2016-05-03 19 46
2016-05-03 20 49

Victoria, VIC

Forecast hourly ranges for Victoria
Date Hour Hourly range (nT)
2016-05-02 21 32
2016-05-02 22 36
2016-05-02 23 38
2016-05-03 00 34
2016-05-03 01 35
2016-05-03 02 30
2016-05-03 03 28
2016-05-03 04 27
2016-05-03 05 27
2016-05-03 06 30
2016-05-03 07 29
2016-05-03 08 26
2016-05-03 09 26
2016-05-03 10 26
2016-05-03 11 27
2016-05-03 12 26
2016-05-03 13 25
2016-05-03 14 26
2016-05-03 15 32
2016-05-03 16 36
2016-05-03 17 36
2016-05-03 18 33
2016-05-03 19 37
2016-05-03 20 37