-^12
-12-12-12-12
-12-^12
2 -22-254^194178
0-186-^8
-8-8-8-8-8- 8
-8-^8
-8-8-14-170-174-176-1 4-16 0- 166
-4-4-14-1^48-152^166
-152
(^146)
164
-1 34 -^138
-142
-13 6
-1^36 - 130
132 1
52
0
-^14
142 140138(^13616)
132 128
126
124
-14
122 122
-14
-6
-2
-2
(^120)
(^118116)
114
-6
-6
112
110
108
-6
- 6
106106-6-6-6(^104)
-6
-6
102
-128
(^1261)
00
100
-124
-124
98
98
-12 2
-12 0 -122^96
-118
-118
94
94
-116 -^116
114 92
-112 - 114-11290
-110
8888-10 886-106^86-6- 6
-104848484- (^102)
-^102
82
-100-98-98(^8) - 9
80
-96
78
78
-6
-^10
-10-9 4-94-92^76- 90
-90-^90
74
74-88
72-86-86-^86
-10-10-107070-2-2-2-84-84
(^82)
82
(^68)
-10
-1^0
-^10
-8066-7 8 66-78-76 64-^76
62-7 4- 74
-7260-7 0 60-7058
58-68^58-6 8-^68
-10-10-1 05656-66-66-64- 64 54
54
54
-62-^6252
52
-60- 60 50
50
-58^50- 56
-56-^56
48-54 48
(^5446)
-52 46
-52
44
44
(^44)
-50
-50
-50
42
42
42
48 42
-48-48-46-4 6-46404040-44^40-4 4-4 4
3838(^38)
-4
- 4
-4-4- 4
-42-42-42-423636-4^036-40-40
3434(^34)
-38
(^38)
-38
-38
-36
36
-36-36-36(^32)
32
32
-34^32
-34
-34
- 34
30
3030(^30)
-3^2
-32
-3 2
- 32
-32- 32
(^28)
28
28
(^28)
14
14 14
12
12
12
-30
- 30
-3 0
-3016
1616101010(^10)
26
26
26
-28^26
-28
- (^28)
-^28
8 8 8 8 8 824(^24)
24
24
24
-^2624
-26-2 6-26-26666664 4 4 4 4 4-^24
-24- 24
- 24
-^24
- 24
22(^22)
22
22
22
22
2 2 2 2 2 2 2
-22
-2^2
-22
-2 2
-^22
-6- 6
-6-6-6- 6
-6202020202020(^20)
0 0 0 0 0 0 0 0
-20
-^20
-20- 20
- 20
-^20- 20
- 20
-2018(^18)
18
18
18
18
- 2
- 2
-2-2-2-2-2-18-^18
-18-1 8-^18
-^18
-18- 4
-4-4-4-4-4- 4
-4-16-16- 16
-16
-16-16-^14
-14-5 -75 -70 -10
-65 -6^5-5-5-15-15-20 - 60
-60
-55-55-2 5-20-2 0-50
-50-50-20-^20
-20-45-4 5-4 5- 20
-30
-3^0-3^0-30-25- 25
-2^5- 25
-35 -25
-30
-40-15-15-15-15-15-15-5 -30
-40-40
-35
(^35)
-35
-35
-10
10
-10- 10
-10-10-1 0-1 0-5- 20
-5-5-5-5-51015553030101010555530151515151515151515
202020
202020251510101010101010(^10)
25
25
25
20
20
25
5
5
5
5
5
0 0
0 0 0 0 0 0 0 0
0
130°W 120°W 110°W 100°W 90°W 80°W
60°N
50°N
40°N
30°N
20°N
10°N
Figure 33.2: Magnetic declination map for North America.Credit: NOAA.