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) |
2024-04-24 |
02 |
19 |
2024-04-24 |
03 |
19 |
2024-04-24 |
04 |
13 |
2024-04-24 |
05 |
24 |
2024-04-24 |
06 |
23 |
2024-04-24 |
07 |
27 |
2024-04-24 |
08 |
30 |
2024-04-24 |
09 |
39 |
2024-04-24 |
10 |
45 |
2024-04-24 |
11 |
56 |
2024-04-24 |
12 |
70 |
2024-04-24 |
13 |
90 |
2024-04-24 |
14 |
108 |
2024-04-24 |
15 |
123 |
2024-04-24 |
16 |
148 |
2024-04-24 |
17 |
154 |
2024-04-24 |
18 |
163 |
2024-04-24 |
19 |
151 |
2024-04-24 |
20 |
123 |
2024-04-24 |
21 |
85 |
2024-04-24 |
22 |
64 |
2024-04-24 |
23 |
57 |
2024-04-25 |
00 |
48 |
2024-04-25 |
01 |
46 |
Auroral, AUR
Forecast hourly ranges for Auroral
Date |
Hour |
Hourly range (nT) |
2024-04-24 |
02 |
61 |
2024-04-24 |
03 |
81 |
2024-04-24 |
04 |
120 |
2024-04-24 |
05 |
115 |
2024-04-24 |
06 |
146 |
2024-04-24 |
07 |
152 |
2024-04-24 |
08 |
121 |
2024-04-24 |
09 |
92 |
2024-04-24 |
10 |
74 |
2024-04-24 |
11 |
66 |
2024-04-24 |
12 |
79 |
2024-04-24 |
13 |
109 |
2024-04-24 |
14 |
118 |
2024-04-24 |
15 |
132 |
2024-04-24 |
16 |
134 |
2024-04-24 |
17 |
114 |
2024-04-24 |
18 |
106 |
2024-04-24 |
19 |
97 |
2024-04-24 |
20 |
96 |
2024-04-24 |
21 |
83 |
2024-04-24 |
22 |
64 |
2024-04-24 |
23 |
55 |
2024-04-25 |
00 |
57 |
2024-04-25 |
01 |
65 |
Sub-auroral, SUB
Forecast hourly ranges for Sub-auroral
Date |
Hour |
Hourly range (nT) |
2024-04-24 |
02 |
14 |
2024-04-24 |
03 |
14 |
2024-04-24 |
04 |
12 |
2024-04-24 |
05 |
13 |
2024-04-24 |
06 |
14 |
2024-04-24 |
07 |
15 |
2024-04-24 |
08 |
13 |
2024-04-24 |
09 |
12 |
2024-04-24 |
10 |
15 |
2024-04-24 |
11 |
17 |
2024-04-24 |
12 |
16 |
2024-04-24 |
13 |
16 |
2024-04-24 |
14 |
16 |
2024-04-24 |
15 |
16 |
2024-04-24 |
16 |
17 |
2024-04-24 |
17 |
17 |
2024-04-24 |
18 |
16 |
2024-04-24 |
19 |
17 |
2024-04-24 |
20 |
18 |
2024-04-24 |
21 |
18 |
2024-04-24 |
22 |
20 |
2024-04-24 |
23 |
20 |
2024-04-25 |
00 |
18 |
2024-04-25 |
01 |
16 |
Eureka, EUA
Forecast hourly ranges for Eureka
Date |
Hour |
Hourly range (nT) |
2024-04-24 |
02 |
7 |
2024-04-24 |
03 |
8 |
2024-04-24 |
04 |
4 |
2024-04-24 |
05 |
14 |
2024-04-24 |
06 |
14 |
2024-04-24 |
07 |
19 |
2024-04-24 |
08 |
22 |
2024-04-24 |
09 |
31 |
2024-04-24 |
10 |
37 |
2024-04-24 |
11 |
48 |
2024-04-24 |
12 |
61 |
2024-04-24 |
13 |
80 |
2024-04-24 |
14 |
97 |
2024-04-24 |
15 |
110 |
2024-04-24 |
16 |
132 |
2024-04-24 |
17 |
138 |
2024-04-24 |
18 |
146 |
2024-04-24 |
19 |
135 |
2024-04-24 |
20 |
110 |
2024-04-24 |
21 |
76 |
2024-04-24 |
22 |
58 |
2024-04-24 |
23 |
51 |
2024-04-25 |
00 |
43 |
2024-04-25 |
01 |
41 |
Resolute Bay, RES
Forecast hourly ranges for Resolute Bay
Date |
Hour |
Hourly range (nT) |
2024-04-24 |
02 |
19 |
2024-04-24 |
03 |
19 |
2024-04-24 |
04 |
13 |
2024-04-24 |
05 |
24 |
2024-04-24 |
06 |
23 |
2024-04-24 |
07 |
27 |
2024-04-24 |
08 |
30 |
2024-04-24 |
09 |
39 |
2024-04-24 |
10 |
45 |
2024-04-24 |
11 |
56 |
2024-04-24 |
12 |
70 |
2024-04-24 |
13 |
90 |
2024-04-24 |
14 |
108 |
2024-04-24 |
15 |
123 |
2024-04-24 |
16 |
148 |
2024-04-24 |
17 |
154 |
2024-04-24 |
18 |
163 |
2024-04-24 |
19 |
151 |
2024-04-24 |
20 |
123 |
2024-04-24 |
21 |
85 |
2024-04-24 |
22 |
64 |
2024-04-24 |
23 |
57 |
2024-04-25 |
00 |
48 |
2024-04-25 |
01 |
46 |
Cambridge Bay, CBB
Forecast hourly ranges for Cambridge Bay
Date |
Hour |
Hourly range (nT) |
2024-04-24 |
02 |
20 |
2024-04-24 |
03 |
22 |
2024-04-24 |
04 |
25 |
2024-04-24 |
05 |
31 |
2024-04-24 |
06 |
31 |
2024-04-24 |
07 |
29 |
2024-04-24 |
08 |
29 |
2024-04-24 |
09 |
25 |
2024-04-24 |
10 |
27 |
2024-04-24 |
11 |
30 |
2024-04-24 |
12 |
37 |
2024-04-24 |
13 |
42 |
2024-04-24 |
14 |
55 |
2024-04-24 |
15 |
68 |
2024-04-24 |
16 |
90 |
2024-04-24 |
17 |
115 |
2024-04-24 |
18 |
123 |
2024-04-24 |
19 |
119 |
2024-04-24 |
20 |
108 |
2024-04-24 |
21 |
97 |
2024-04-24 |
22 |
73 |
2024-04-24 |
23 |
52 |
2024-04-25 |
00 |
38 |
2024-04-25 |
01 |
28 |
Baker Lake, BLC
Forecast hourly ranges for Baker Lake
Date |
Hour |
Hourly range (nT) |
2024-04-24 |
02 |
53 |
2024-04-24 |
03 |
62 |
2024-04-24 |
04 |
72 |
2024-04-24 |
05 |
80 |
2024-04-24 |
06 |
71 |
2024-04-24 |
07 |
64 |
2024-04-24 |
08 |
47 |
2024-04-24 |
09 |
45 |
2024-04-24 |
10 |
49 |
2024-04-24 |
11 |
53 |
2024-04-24 |
12 |
68 |
2024-04-24 |
13 |
85 |
2024-04-24 |
14 |
118 |
2024-04-24 |
15 |
132 |
2024-04-24 |
16 |
134 |
2024-04-24 |
17 |
114 |
2024-04-24 |
18 |
106 |
2024-04-24 |
19 |
97 |
2024-04-24 |
20 |
96 |
2024-04-24 |
21 |
83 |
2024-04-24 |
22 |
64 |
2024-04-24 |
23 |
51 |
2024-04-25 |
00 |
40 |
2024-04-25 |
01 |
47 |
Iqaluit, IQA
Forecast hourly ranges for Iqaluit
Date |
Hour |
Hourly range (nT) |
2024-04-24 |
02 |
110 |
2024-04-24 |
03 |
81 |
2024-04-24 |
04 |
72 |
2024-04-24 |
05 |
69 |
2024-04-24 |
06 |
56 |
2024-04-24 |
07 |
58 |
2024-04-24 |
08 |
72 |
2024-04-24 |
09 |
97 |
2024-04-24 |
10 |
135 |
2024-04-24 |
11 |
150 |
2024-04-24 |
12 |
143 |
2024-04-24 |
13 |
132 |
2024-04-24 |
14 |
122 |
2024-04-24 |
15 |
108 |
2024-04-24 |
16 |
118 |
2024-04-24 |
17 |
125 |
2024-04-24 |
18 |
115 |
2024-04-24 |
19 |
99 |
2024-04-24 |
20 |
85 |
2024-04-24 |
21 |
74 |
2024-04-24 |
22 |
73 |
2024-04-24 |
23 |
93 |
2024-04-25 |
00 |
119 |
2024-04-25 |
01 |
138 |
Yellowknife, YKC
Forecast hourly ranges for Yellowknife
Date |
Hour |
Hourly range (nT) |
2024-04-24 |
02 |
36 |
2024-04-24 |
03 |
49 |
2024-04-24 |
04 |
73 |
2024-04-24 |
05 |
115 |
2024-04-24 |
06 |
146 |
2024-04-24 |
07 |
152 |
2024-04-24 |
08 |
121 |
2024-04-24 |
09 |
92 |
2024-04-24 |
10 |
74 |
2024-04-24 |
11 |
66 |
2024-04-24 |
12 |
79 |
2024-04-24 |
13 |
109 |
2024-04-24 |
14 |
108 |
2024-04-24 |
15 |
88 |
2024-04-24 |
16 |
66 |
2024-04-24 |
17 |
56 |
2024-04-24 |
18 |
48 |
2024-04-24 |
19 |
42 |
2024-04-24 |
20 |
40 |
2024-04-24 |
21 |
43 |
2024-04-24 |
22 |
49 |
2024-04-24 |
23 |
51 |
2024-04-25 |
00 |
48 |
2024-04-25 |
01 |
58 |
Fort Churchill, FCC
Forecast hourly ranges for Fort Churchill
Date |
Hour |
Hourly range (nT) |
2024-04-24 |
02 |
38 |
2024-04-24 |
03 |
73 |
2024-04-24 |
04 |
120 |
2024-04-24 |
05 |
114 |
2024-04-24 |
06 |
113 |
2024-04-24 |
07 |
86 |
2024-04-24 |
08 |
58 |
2024-04-24 |
09 |
50 |
2024-04-24 |
10 |
47 |
2024-04-24 |
11 |
55 |
2024-04-24 |
12 |
64 |
2024-04-24 |
13 |
70 |
2024-04-24 |
14 |
61 |
2024-04-24 |
15 |
49 |
2024-04-24 |
16 |
45 |
2024-04-24 |
17 |
41 |
2024-04-24 |
18 |
39 |
2024-04-24 |
19 |
40 |
2024-04-24 |
20 |
47 |
2024-04-24 |
21 |
46 |
2024-04-24 |
22 |
49 |
2024-04-24 |
23 |
55 |
2024-04-25 |
00 |
45 |
2024-04-25 |
01 |
61 |
Sanikiluaq, SNK
Forecast hourly ranges for Sanikiluaq
Date |
Hour |
Hourly range (nT) |
2024-04-24 |
02 |
61 |
2024-04-24 |
03 |
81 |
2024-04-24 |
04 |
92 |
2024-04-24 |
05 |
76 |
2024-04-24 |
06 |
56 |
2024-04-24 |
07 |
56 |
2024-04-24 |
08 |
49 |
2024-04-24 |
09 |
52 |
2024-04-24 |
10 |
57 |
2024-04-24 |
11 |
53 |
2024-04-24 |
12 |
39 |
2024-04-24 |
13 |
32 |
2024-04-24 |
14 |
29 |
2024-04-24 |
15 |
25 |
2024-04-24 |
16 |
24 |
2024-04-24 |
17 |
23 |
2024-04-24 |
18 |
27 |
2024-04-24 |
19 |
29 |
2024-04-24 |
20 |
34 |
2024-04-24 |
21 |
35 |
2024-04-24 |
22 |
46 |
2024-04-24 |
23 |
50 |
2024-04-25 |
00 |
57 |
2024-04-25 |
01 |
65 |
Meanook, MEA
Forecast hourly ranges for Meanook
Date |
Hour |
Hourly range (nT) |
2024-04-24 |
02 |
11 |
2024-04-24 |
03 |
21 |
2024-04-24 |
04 |
24 |
2024-04-24 |
05 |
29 |
2024-04-24 |
06 |
35 |
2024-04-24 |
07 |
38 |
2024-04-24 |
08 |
32 |
2024-04-24 |
09 |
29 |
2024-04-24 |
10 |
25 |
2024-04-24 |
11 |
21 |
2024-04-24 |
12 |
19 |
2024-04-24 |
13 |
20 |
2024-04-24 |
14 |
17 |
2024-04-24 |
15 |
15 |
2024-04-24 |
16 |
14 |
2024-04-24 |
17 |
12 |
2024-04-24 |
18 |
11 |
2024-04-24 |
19 |
12 |
2024-04-24 |
20 |
13 |
2024-04-24 |
21 |
14 |
2024-04-24 |
22 |
16 |
2024-04-24 |
23 |
16 |
2024-04-25 |
00 |
16 |
2024-04-25 |
01 |
16 |
Brandon, BRD
Forecast hourly ranges for Brandon
Date |
Hour |
Hourly range (nT) |
2024-04-24 |
02 |
13 |
2024-04-24 |
03 |
18 |
2024-04-24 |
04 |
24 |
2024-04-24 |
05 |
28 |
2024-04-24 |
06 |
25 |
2024-04-24 |
07 |
26 |
2024-04-24 |
08 |
22 |
2024-04-24 |
09 |
22 |
2024-04-24 |
10 |
19 |
2024-04-24 |
11 |
15 |
2024-04-24 |
12 |
12 |
2024-04-24 |
13 |
12 |
2024-04-24 |
14 |
10 |
2024-04-24 |
15 |
9 |
2024-04-24 |
16 |
9 |
2024-04-24 |
17 |
9 |
2024-04-24 |
18 |
11 |
2024-04-24 |
19 |
12 |
2024-04-24 |
20 |
13 |
2024-04-24 |
21 |
13 |
2024-04-24 |
22 |
16 |
2024-04-24 |
23 |
16 |
2024-04-25 |
00 |
17 |
2024-04-25 |
01 |
18 |
St Johns, STJ
Forecast hourly ranges for St Johns
Date |
Hour |
Hourly range (nT) |
2024-04-24 |
02 |
7 |
2024-04-24 |
03 |
7 |
2024-04-24 |
04 |
7 |
2024-04-24 |
05 |
7 |
2024-04-24 |
06 |
7 |
2024-04-24 |
07 |
8 |
2024-04-24 |
08 |
9 |
2024-04-24 |
09 |
12 |
2024-04-24 |
10 |
15 |
2024-04-24 |
11 |
17 |
2024-04-24 |
12 |
16 |
2024-04-24 |
13 |
15 |
2024-04-24 |
14 |
14 |
2024-04-24 |
15 |
13 |
2024-04-24 |
16 |
13 |
2024-04-24 |
17 |
15 |
2024-04-24 |
18 |
16 |
2024-04-24 |
19 |
15 |
2024-04-24 |
20 |
14 |
2024-04-24 |
21 |
15 |
2024-04-24 |
22 |
12 |
2024-04-24 |
23 |
12 |
2024-04-25 |
00 |
12 |
2024-04-25 |
01 |
13 |
Ottawa, OTT
Forecast hourly ranges for Ottawa
Date |
Hour |
Hourly range (nT) |
2024-04-24 |
02 |
7 |
2024-04-24 |
03 |
10 |
2024-04-24 |
04 |
12 |
2024-04-24 |
05 |
13 |
2024-04-24 |
06 |
13 |
2024-04-24 |
07 |
13 |
2024-04-24 |
08 |
12 |
2024-04-24 |
09 |
11 |
2024-04-24 |
10 |
11 |
2024-04-24 |
11 |
12 |
2024-04-24 |
12 |
14 |
2024-04-24 |
13 |
16 |
2024-04-24 |
14 |
16 |
2024-04-24 |
15 |
16 |
2024-04-24 |
16 |
15 |
2024-04-24 |
17 |
14 |
2024-04-24 |
18 |
15 |
2024-04-24 |
19 |
17 |
2024-04-24 |
20 |
18 |
2024-04-24 |
21 |
18 |
2024-04-24 |
22 |
18 |
2024-04-24 |
23 |
17 |
2024-04-25 |
00 |
12 |
2024-04-25 |
01 |
13 |
Victoria, VIC
Forecast hourly ranges for Victoria
Date |
Hour |
Hourly range (nT) |
2024-04-24 |
02 |
14 |
2024-04-24 |
03 |
14 |
2024-04-24 |
04 |
12 |
2024-04-24 |
05 |
13 |
2024-04-24 |
06 |
14 |
2024-04-24 |
07 |
15 |
2024-04-24 |
08 |
13 |
2024-04-24 |
09 |
12 |
2024-04-24 |
10 |
13 |
2024-04-24 |
11 |
12 |
2024-04-24 |
12 |
12 |
2024-04-24 |
13 |
12 |
2024-04-24 |
14 |
13 |
2024-04-24 |
15 |
15 |
2024-04-24 |
16 |
17 |
2024-04-24 |
17 |
17 |
2024-04-24 |
18 |
16 |
2024-04-24 |
19 |
17 |
2024-04-24 |
20 |
16 |
2024-04-24 |
21 |
17 |
2024-04-24 |
22 |
20 |
2024-04-24 |
23 |
20 |
2024-04-25 |
00 |
18 |
2024-04-25 |
01 |
16 |