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) |
2024-04-19 |
03 |
14 |
2024-04-19 |
04 |
11 |
2024-04-19 |
05 |
16 |
2024-04-19 |
06 |
15 |
2024-04-19 |
07 |
17 |
2024-04-19 |
08 |
18 |
2024-04-19 |
09 |
23 |
2024-04-19 |
10 |
26 |
2024-04-19 |
11 |
32 |
2024-04-19 |
12 |
40 |
2024-04-19 |
13 |
51 |
2024-04-19 |
14 |
61 |
2024-04-19 |
15 |
71 |
2024-04-19 |
16 |
85 |
2024-04-19 |
17 |
88 |
2024-04-19 |
18 |
93 |
2024-04-19 |
19 |
87 |
2024-04-19 |
20 |
71 |
2024-04-19 |
21 |
49 |
2024-04-19 |
22 |
37 |
2024-04-19 |
23 |
32 |
2024-04-20 |
00 |
28 |
2024-04-20 |
01 |
26 |
2024-04-20 |
02 |
24 |
Auroral, AUR
Forecast hourly ranges for Auroral
Date |
Hour |
Hourly range (nT) |
2024-04-19 |
03 |
28 |
2024-04-19 |
04 |
35 |
2024-04-19 |
05 |
39 |
2024-04-19 |
06 |
46 |
2024-04-19 |
07 |
47 |
2024-04-19 |
08 |
38 |
2024-04-19 |
09 |
29 |
2024-04-19 |
10 |
24 |
2024-04-19 |
11 |
21 |
2024-04-19 |
12 |
24 |
2024-04-19 |
13 |
30 |
2024-04-19 |
14 |
40 |
2024-04-19 |
15 |
45 |
2024-04-19 |
16 |
45 |
2024-04-19 |
17 |
39 |
2024-04-19 |
18 |
36 |
2024-04-19 |
19 |
33 |
2024-04-19 |
20 |
32 |
2024-04-19 |
21 |
28 |
2024-04-19 |
22 |
22 |
2024-04-19 |
23 |
17 |
2024-04-20 |
00 |
14 |
2024-04-20 |
01 |
16 |
2024-04-20 |
02 |
22 |
Sub-auroral, SUB
Forecast hourly ranges for Sub-auroral
Date |
Hour |
Hourly range (nT) |
2024-04-19 |
03 |
10 |
2024-04-19 |
04 |
11 |
2024-04-19 |
05 |
11 |
2024-04-19 |
06 |
11 |
2024-04-19 |
07 |
11 |
2024-04-19 |
08 |
10 |
2024-04-19 |
09 |
9 |
2024-04-19 |
10 |
11 |
2024-04-19 |
11 |
12 |
2024-04-19 |
12 |
11 |
2024-04-19 |
13 |
11 |
2024-04-19 |
14 |
11 |
2024-04-19 |
15 |
10 |
2024-04-19 |
16 |
10 |
2024-04-19 |
17 |
10 |
2024-04-19 |
18 |
10 |
2024-04-19 |
19 |
11 |
2024-04-19 |
20 |
12 |
2024-04-19 |
21 |
12 |
2024-04-19 |
22 |
12 |
2024-04-19 |
23 |
12 |
2024-04-20 |
00 |
11 |
2024-04-20 |
01 |
10 |
2024-04-20 |
02 |
10 |
Eureka, EUA
Forecast hourly ranges for Eureka
Date |
Hour |
Hourly range (nT) |
2024-04-19 |
03 |
14 |
2024-04-19 |
04 |
11 |
2024-04-19 |
05 |
16 |
2024-04-19 |
06 |
15 |
2024-04-19 |
07 |
17 |
2024-04-19 |
08 |
18 |
2024-04-19 |
09 |
22 |
2024-04-19 |
10 |
24 |
2024-04-19 |
11 |
30 |
2024-04-19 |
12 |
36 |
2024-04-19 |
13 |
46 |
2024-04-19 |
14 |
55 |
2024-04-19 |
15 |
63 |
2024-04-19 |
16 |
75 |
2024-04-19 |
17 |
78 |
2024-04-19 |
18 |
83 |
2024-04-19 |
19 |
77 |
2024-04-19 |
20 |
63 |
2024-04-19 |
21 |
43 |
2024-04-19 |
22 |
33 |
2024-04-19 |
23 |
29 |
2024-04-20 |
00 |
24 |
2024-04-20 |
01 |
23 |
2024-04-20 |
02 |
22 |
Resolute Bay, RES
Forecast hourly ranges for Resolute Bay
Date |
Hour |
Hourly range (nT) |
2024-04-19 |
03 |
13 |
2024-04-19 |
04 |
10 |
2024-04-19 |
05 |
16 |
2024-04-19 |
06 |
15 |
2024-04-19 |
07 |
17 |
2024-04-19 |
08 |
18 |
2024-04-19 |
09 |
23 |
2024-04-19 |
10 |
26 |
2024-04-19 |
11 |
32 |
2024-04-19 |
12 |
40 |
2024-04-19 |
13 |
51 |
2024-04-19 |
14 |
61 |
2024-04-19 |
15 |
71 |
2024-04-19 |
16 |
85 |
2024-04-19 |
17 |
88 |
2024-04-19 |
18 |
93 |
2024-04-19 |
19 |
87 |
2024-04-19 |
20 |
71 |
2024-04-19 |
21 |
49 |
2024-04-19 |
22 |
37 |
2024-04-19 |
23 |
32 |
2024-04-20 |
00 |
28 |
2024-04-20 |
01 |
26 |
2024-04-20 |
02 |
24 |
Cambridge Bay, CBB
Forecast hourly ranges for Cambridge Bay
Date |
Hour |
Hourly range (nT) |
2024-04-19 |
03 |
16 |
2024-04-19 |
04 |
17 |
2024-04-19 |
05 |
20 |
2024-04-19 |
06 |
19 |
2024-04-19 |
07 |
18 |
2024-04-19 |
08 |
18 |
2024-04-19 |
09 |
15 |
2024-04-19 |
10 |
16 |
2024-04-19 |
11 |
17 |
2024-04-19 |
12 |
20 |
2024-04-19 |
13 |
22 |
2024-04-19 |
14 |
28 |
2024-04-19 |
15 |
35 |
2024-04-19 |
16 |
46 |
2024-04-19 |
17 |
59 |
2024-04-19 |
18 |
63 |
2024-04-19 |
19 |
61 |
2024-04-19 |
20 |
55 |
2024-04-19 |
21 |
50 |
2024-04-19 |
22 |
37 |
2024-04-19 |
23 |
27 |
2024-04-20 |
00 |
19 |
2024-04-20 |
01 |
14 |
2024-04-20 |
02 |
13 |
Baker Lake, BLC
Forecast hourly ranges for Baker Lake
Date |
Hour |
Hourly range (nT) |
2024-04-19 |
03 |
28 |
2024-04-19 |
04 |
31 |
2024-04-19 |
05 |
33 |
2024-04-19 |
06 |
29 |
2024-04-19 |
07 |
26 |
2024-04-19 |
08 |
20 |
2024-04-19 |
09 |
19 |
2024-04-19 |
10 |
19 |
2024-04-19 |
11 |
20 |
2024-04-19 |
12 |
24 |
2024-04-19 |
13 |
30 |
2024-04-19 |
14 |
40 |
2024-04-19 |
15 |
45 |
2024-04-19 |
16 |
45 |
2024-04-19 |
17 |
39 |
2024-04-19 |
18 |
36 |
2024-04-19 |
19 |
33 |
2024-04-19 |
20 |
32 |
2024-04-19 |
21 |
28 |
2024-04-19 |
22 |
22 |
2024-04-19 |
23 |
17 |
2024-04-20 |
00 |
13 |
2024-04-20 |
01 |
16 |
2024-04-20 |
02 |
22 |
Iqaluit, IQA
Forecast hourly ranges for Iqaluit
Date |
Hour |
Hourly range (nT) |
2024-04-19 |
03 |
77 |
2024-04-19 |
04 |
70 |
2024-04-19 |
05 |
65 |
2024-04-19 |
06 |
56 |
2024-04-19 |
07 |
52 |
2024-04-19 |
08 |
52 |
2024-04-19 |
09 |
56 |
2024-04-19 |
10 |
64 |
2024-04-19 |
11 |
64 |
2024-04-19 |
12 |
58 |
2024-04-19 |
13 |
50 |
2024-04-19 |
14 |
43 |
2024-04-19 |
15 |
34 |
2024-04-19 |
16 |
37 |
2024-04-19 |
17 |
39 |
2024-04-19 |
18 |
36 |
2024-04-19 |
19 |
31 |
2024-04-19 |
20 |
27 |
2024-04-19 |
21 |
23 |
2024-04-19 |
22 |
23 |
2024-04-19 |
23 |
30 |
2024-04-20 |
00 |
38 |
2024-04-20 |
01 |
44 |
2024-04-20 |
02 |
41 |
Yellowknife, YKC
Forecast hourly ranges for Yellowknife
Date |
Hour |
Hourly range (nT) |
2024-04-19 |
03 |
24 |
2024-04-19 |
04 |
29 |
2024-04-19 |
05 |
39 |
2024-04-19 |
06 |
46 |
2024-04-19 |
07 |
47 |
2024-04-19 |
08 |
38 |
2024-04-19 |
09 |
29 |
2024-04-19 |
10 |
24 |
2024-04-19 |
11 |
21 |
2024-04-19 |
12 |
23 |
2024-04-19 |
13 |
30 |
2024-04-19 |
14 |
29 |
2024-04-19 |
15 |
23 |
2024-04-19 |
16 |
17 |
2024-04-19 |
17 |
15 |
2024-04-19 |
18 |
13 |
2024-04-19 |
19 |
11 |
2024-04-19 |
20 |
10 |
2024-04-19 |
21 |
11 |
2024-04-19 |
22 |
13 |
2024-04-19 |
23 |
13 |
2024-04-20 |
00 |
13 |
2024-04-20 |
01 |
15 |
2024-04-20 |
02 |
15 |
Fort Churchill, FCC
Forecast hourly ranges for Fort Churchill
Date |
Hour |
Hourly range (nT) |
2024-04-19 |
03 |
24 |
2024-04-19 |
04 |
35 |
2024-04-19 |
05 |
33 |
2024-04-19 |
06 |
33 |
2024-04-19 |
07 |
25 |
2024-04-19 |
08 |
18 |
2024-04-19 |
09 |
15 |
2024-04-19 |
10 |
14 |
2024-04-19 |
11 |
15 |
2024-04-19 |
12 |
17 |
2024-04-19 |
13 |
18 |
2024-04-19 |
14 |
15 |
2024-04-19 |
15 |
12 |
2024-04-19 |
16 |
11 |
2024-04-19 |
17 |
10 |
2024-04-19 |
18 |
10 |
2024-04-19 |
19 |
10 |
2024-04-19 |
20 |
12 |
2024-04-19 |
21 |
12 |
2024-04-19 |
22 |
12 |
2024-04-19 |
23 |
14 |
2024-04-20 |
00 |
11 |
2024-04-20 |
01 |
15 |
2024-04-20 |
02 |
17 |
Sanikiluaq, SNK
Forecast hourly ranges for Sanikiluaq
Date |
Hour |
Hourly range (nT) |
2024-04-19 |
03 |
28 |
2024-04-19 |
04 |
29 |
2024-04-19 |
05 |
25 |
2024-04-19 |
06 |
19 |
2024-04-19 |
07 |
19 |
2024-04-19 |
08 |
16 |
2024-04-19 |
09 |
16 |
2024-04-19 |
10 |
17 |
2024-04-19 |
11 |
15 |
2024-04-19 |
12 |
11 |
2024-04-19 |
13 |
9 |
2024-04-19 |
14 |
7 |
2024-04-19 |
15 |
6 |
2024-04-19 |
16 |
6 |
2024-04-19 |
17 |
6 |
2024-04-19 |
18 |
6 |
2024-04-19 |
19 |
7 |
2024-04-19 |
20 |
8 |
2024-04-19 |
21 |
9 |
2024-04-19 |
22 |
11 |
2024-04-19 |
23 |
12 |
2024-04-20 |
00 |
14 |
2024-04-20 |
01 |
16 |
2024-04-20 |
02 |
21 |
Meanook, MEA
Forecast hourly ranges for Meanook
Date |
Hour |
Hourly range (nT) |
2024-04-19 |
03 |
18 |
2024-04-19 |
04 |
19 |
2024-04-19 |
05 |
22 |
2024-04-19 |
06 |
24 |
2024-04-19 |
07 |
26 |
2024-04-19 |
08 |
22 |
2024-04-19 |
09 |
20 |
2024-04-19 |
10 |
16 |
2024-04-19 |
11 |
14 |
2024-04-19 |
12 |
12 |
2024-04-19 |
13 |
12 |
2024-04-19 |
14 |
10 |
2024-04-19 |
15 |
9 |
2024-04-19 |
16 |
8 |
2024-04-19 |
17 |
7 |
2024-04-19 |
18 |
7 |
2024-04-19 |
19 |
7 |
2024-04-19 |
20 |
7 |
2024-04-19 |
21 |
8 |
2024-04-19 |
22 |
9 |
2024-04-19 |
23 |
9 |
2024-04-20 |
00 |
9 |
2024-04-20 |
01 |
9 |
2024-04-20 |
02 |
11 |
Brandon, BRD
Forecast hourly ranges for Brandon
Date |
Hour |
Hourly range (nT) |
2024-04-19 |
03 |
14 |
2024-04-19 |
04 |
17 |
2024-04-19 |
05 |
19 |
2024-04-19 |
06 |
17 |
2024-04-19 |
07 |
17 |
2024-04-19 |
08 |
14 |
2024-04-19 |
09 |
14 |
2024-04-19 |
10 |
12 |
2024-04-19 |
11 |
9 |
2024-04-19 |
12 |
8 |
2024-04-19 |
13 |
7 |
2024-04-19 |
14 |
6 |
2024-04-19 |
15 |
5 |
2024-04-19 |
16 |
5 |
2024-04-19 |
17 |
5 |
2024-04-19 |
18 |
6 |
2024-04-19 |
19 |
6 |
2024-04-19 |
20 |
7 |
2024-04-19 |
21 |
7 |
2024-04-19 |
22 |
8 |
2024-04-19 |
23 |
9 |
2024-04-20 |
00 |
9 |
2024-04-20 |
01 |
10 |
2024-04-20 |
02 |
11 |
St Johns, STJ
Forecast hourly ranges for St Johns
Date |
Hour |
Hourly range (nT) |
2024-04-19 |
03 |
7 |
2024-04-19 |
04 |
7 |
2024-04-19 |
05 |
6 |
2024-04-19 |
06 |
6 |
2024-04-19 |
07 |
6 |
2024-04-19 |
08 |
7 |
2024-04-19 |
09 |
9 |
2024-04-19 |
10 |
11 |
2024-04-19 |
11 |
12 |
2024-04-19 |
12 |
11 |
2024-04-19 |
13 |
10 |
2024-04-19 |
14 |
9 |
2024-04-19 |
15 |
9 |
2024-04-19 |
16 |
9 |
2024-04-19 |
17 |
10 |
2024-04-19 |
18 |
10 |
2024-04-19 |
19 |
10 |
2024-04-19 |
20 |
9 |
2024-04-19 |
21 |
10 |
2024-04-19 |
22 |
8 |
2024-04-19 |
23 |
8 |
2024-04-20 |
00 |
8 |
2024-04-20 |
01 |
9 |
2024-04-20 |
02 |
9 |
Ottawa, OTT
Forecast hourly ranges for Ottawa
Date |
Hour |
Hourly range (nT) |
2024-04-19 |
03 |
10 |
2024-04-19 |
04 |
11 |
2024-04-19 |
05 |
11 |
2024-04-19 |
06 |
11 |
2024-04-19 |
07 |
11 |
2024-04-19 |
08 |
10 |
2024-04-19 |
09 |
9 |
2024-04-19 |
10 |
8 |
2024-04-19 |
11 |
9 |
2024-04-19 |
12 |
10 |
2024-04-19 |
13 |
11 |
2024-04-19 |
14 |
11 |
2024-04-19 |
15 |
10 |
2024-04-19 |
16 |
9 |
2024-04-19 |
17 |
9 |
2024-04-19 |
18 |
10 |
2024-04-19 |
19 |
11 |
2024-04-19 |
20 |
12 |
2024-04-19 |
21 |
12 |
2024-04-19 |
22 |
11 |
2024-04-19 |
23 |
11 |
2024-04-20 |
00 |
8 |
2024-04-20 |
01 |
8 |
2024-04-20 |
02 |
10 |
Victoria, VIC
Forecast hourly ranges for Victoria
Date |
Hour |
Hourly range (nT) |
2024-04-19 |
03 |
9 |
2024-04-19 |
04 |
8 |
2024-04-19 |
05 |
8 |
2024-04-19 |
06 |
9 |
2024-04-19 |
07 |
9 |
2024-04-19 |
08 |
8 |
2024-04-19 |
09 |
8 |
2024-04-19 |
10 |
8 |
2024-04-19 |
11 |
7 |
2024-04-19 |
12 |
7 |
2024-04-19 |
13 |
7 |
2024-04-19 |
14 |
7 |
2024-04-19 |
15 |
9 |
2024-04-19 |
16 |
10 |
2024-04-19 |
17 |
10 |
2024-04-19 |
18 |
9 |
2024-04-19 |
19 |
10 |
2024-04-19 |
20 |
9 |
2024-04-19 |
21 |
10 |
2024-04-19 |
22 |
12 |
2024-04-19 |
23 |
12 |
2024-04-20 |
00 |
11 |
2024-04-20 |
01 |
10 |
2024-04-20 |
02 |
9 |