JRA-25 Regular Latitude/Longitude Grid Numerical Values

2.5° grid (73 x 144) 1.25° grid (145 x 288)
index latitude, °N index longitude, °E index latitude, °N index longitude, °E
1 90.0 1 0.0 1 90.00 1 0.00
2 87.5 2 2.5 2 88.75 2 1.25
3 85.0 3 5.0 3 87.50 3 2.50
4 82.5 4 7.5 4 86.25 4 3.75
5 80.0 5 10.0 5 85.00 5 5.00
6 77.5 6 12.5 6 83.75 6 6.25
7 75.0 7 15.0 7 82.50 7 7.50
8 72.5 8 17.5 8 81.25 8 8.75
9 70.0 9 20.0 9 80.00 9 10.00
10 67.5 10 22.5 10 78.75 10 11.25
11 65.0 11 25.0 11 77.50 11 12.50
12 62.5 12 27.5 12 76.25 12 13.75
13 60.0 13 30.0 13 75.00 13 15.00
14 57.5 14 32.5 14 73.75 14 16.25
15 55.0 15 35.0 15 72.50 15 17.50
16 52.5 16 37.5 16 71.25 16 18.75
17 50.0 17 40.0 17 70.00 17 20.00
18 47.5 18 42.5 18 68.75 18 21.25
19 45.0 19 45.0 19 67.50 19 22.50
20 42.5 20 47.5 20 66.25 20 23.75
21 40.0 21 50.0 21 65.00 21 25.00
22 37.5 22 52.5 22 63.75 22 26.25
23 35.0 23 55.0 23 62.50 23 27.50
24 32.5 24 57.5 24 61.25 24 28.75
25 30.0 25 60.0 25 60.00 25 30.00
26 27.5 26 62.5 26 58.75 26 31.25
27 25.0 27 65.0 27 57.50 27 32.50
28 22.5 28 67.5 28 56.25 28 33.75
29 20.0 29 70.0 29 55.00 29 35.00
30 17.5 30 72.5 30 53.75 30 36.25
31 15.0 31 75.0 31 52.50 31 37.50
32 12.5 32 77.5 32 51.25 32 38.75
33 10.0 33 80.0 33 50.00 33 40.00
34 7.5 34 82.5 34 48.75 34 41.25
35 5.0 35 85.0 35 47.50 35 42.50
36 2.5 36 87.5 36 46.25 36 43.75
37 0.0 37 90.0 37 45.00 37 45.00
38 -2.5 38 92.5 38 43.75 38 46.25
39 -5.0 39 95.0 39 42.50 39 47.50
40 -7.5 40 97.5 40 41.25 40 48.75
41 -10.0 41 100.0 41 40.00 41 50.00
42 -12.5 42 102.5 42 38.75 42 51.25
43 -15.0 43 105.0 43 37.50 43 52.50
44 -17.5 44 107.5 44 36.25 44 53.75
45 -20.0 45 110.0 45 35.00 45 55.00
46 -22.5 46 112.5 46 33.75 46 56.25
47 -25.0 47 115.0 47 32.50 47 57.50
48 -27.5 48 117.5 48 31.25 48 58.75
49 -30.0 49 120.0 49 30.00 49 60.00
50 -32.5 50 122.5 50 28.75 50 61.25
51 -35.0 51 125.0 51 27.50 51 62.50
52 -37.5 52 127.5 52 26.25 52 63.75
53 -40.0 53 130.0 53 25.00 53 65.00
54 -42.5 54 132.5 54 23.75 54 66.25
55 -45.0 55 135.0 55 22.50 55 67.50
56 -47.5 56 137.5 56 21.25 56 68.75
57 -50.0 57 140.0 57 20.00 57 70.00
58 -52.5 58 142.5 58 18.75 58 71.25
59 -55.0 59 145.0 59 17.50 59 72.50
60 -57.5 60 147.5 60 16.25 60 73.75
61 -60.0 61 150.0 61 15.00 61 75.00
62 -62.5 62 152.5 62 13.75 62 76.25
63 -65.0 63 155.0 63 12.50 63 77.50
64 -67.5 64 157.5 64 11.25 64 78.75
65 -70.0 65 160.0 65 10.00 65 80.00
66 -72.5 66 162.5 66 8.75 66 81.25
67 -75.0 67 165.0 67 7.50 67 82.50
68 -77.5 68 167.5 68 6.25 68 83.75
69 -80.0 69 170.0 69 5.00 69 85.00
70 -82.5 70 172.5 70 3.75 70 86.25
71 -85.0 71 175.0 71 2.50 71 87.50
72 -87.5 72 177.5 72 1.25 72 88.75
73 -90.0 73 180.0 73 0.00 73 90.00
74 182.5 74 -1.25 74 91.25
75 185.0 75 -2.50 75 92.50
76 187.5 76 -3.75 76 93.75
77 190.0 77 -5.00 77 95.00
78 192.5 78 -6.25 78 96.25
79 195.0 79 -7.50 79 97.50
80 197.5 80 -8.75 80 98.75
81 200.0 81 -10.00 81 100.00
82 202.5 82 -11.25 82 101.25
83 205.0 83 -12.50 83 102.50
84 207.5 84 -13.75 84 103.75
85 210.0 85 -15.00 85 105.00
86 212.5 86 -16.25 86 106.25
87 215.0 87 -17.50 87 107.50
88 217.5 88 -18.75 88 108.75
89 220.0 89 -20.00 89 110.00
90 222.5 90 -21.25 90 111.25
91 225.0 91 -22.50 91 112.50
92 227.5 92 -23.75 92 113.75
93 230.0 93 -25.00 93 115.00
94 232.5 94 -26.25 94 116.25
95 235.0 95 -27.50 95 117.50
96 237.5 96 -28.75 96 118.75
97 240.0 97 -30.00 97 120.00
98 242.5 98 -31.25 98 121.25
99 245.0 99 -32.50 99 122.50
100 247.5100 -33.75100 123.75
101 250.0101 -35.00101 125.00
102 252.5102 -36.25102 126.25
103 255.0103 -37.50103 127.50
104 257.5104 -38.75104 128.75
105 260.0105 -40.00105 130.00
106 262.5106 -41.25106 131.25
107 265.0107 -42.50107 132.50
108 267.5108 -43.75108 133.75
109 270.0109 -45.00109 135.00
110 272.5110 -46.25110 136.25
111 275.0111 -47.50111 137.50
112 277.5112 -48.75112 138.75
113 280.0113 -50.00113 140.00
114 282.5114 -51.25114 141.25
115 285.0115 -52.50115 142.50
116 287.5116 -53.75116 143.75
117 290.0117 -55.00117 145.00
118 292.5118 -56.25118 146.25
119 295.0119 -57.50119 147.50
120 297.5120 -58.75120 148.75
121 300.0121 -60.00121 150.00
122 302.5122 -61.25122 151.25
123 305.0123 -62.50123 152.50
124 307.5124 -63.75124 153.75
125 310.0125 -65.00125 155.00
126 312.5126 -66.25126 156.25
127 315.0127 -67.50127 157.50
128 317.5128 -68.75128 158.75
129 320.0129 -70.00129 160.00
130 322.5130 -71.25130 161.25
131 325.0131 -72.50131 162.50
132 327.5132 -73.75132 163.75
133 330.0133 -75.00133 165.00
134 332.5134 -76.25134 166.25
135 335.0135 -77.50135 167.50
136 337.5136 -78.75136 168.75
137 340.0137 -80.00137 170.00
138 342.5138 -81.25138 171.25
139 345.0139 -82.50139 172.50
140 347.5140 -83.75140 173.75
141 350.0141 -85.00141 175.00
142 352.5142 -86.25142 176.25
143 355.0143 -87.50143 177.50
144 357.5144 -88.75144 178.75
145 -90.00145 180.00
146 181.25
147 182.50
148 183.75
149 185.00
150 186.25
151 187.50
152 188.75
153 190.00
154 191.25
155 192.50
156 193.75
157 195.00
158 196.25
159 197.50
160 198.75
161 200.00
162 201.25
163 202.50
164 203.75
165 205.00
166 206.25
167 207.50
168 208.75
169 210.00
170 211.25
171 212.50
172 213.75
173 215.00
174 216.25
175 217.50
176 218.75
177 220.00
178 221.25
179 222.50
180 223.75
181 225.00
182 226.25
183 227.50
184 228.75
185 230.00
186 231.25
187 232.50
188 233.75
189 235.00
190 236.25
191 237.50
192 238.75
193 240.00
194 241.25
195 242.50
196 243.75
197 245.00
198 246.25
199 247.50
200 248.75
201 250.00
202 251.25
203 252.50
204 253.75
205 255.00
206 256.25
207 257.50
208 258.75
209 260.00
210 261.25
211 262.50
212 263.75
213 265.00
214 266.25
215 267.50
216 268.75
217 270.00
218 271.25
219 272.50
220 273.75
221 275.00
222 276.25
223 277.50
224 278.75
225 280.00
226 281.25
227 282.50
228 283.75
229 285.00
230 286.25
231 287.50
232 288.75
233 290.00
234 291.25
235 292.50
236 293.75
237 295.00
238 296.25
239 297.50
240 298.75
241 300.00
242 301.25
243 302.50
244 303.75
245 305.00
246 306.25
247 307.50
248 308.75
249 310.00
250 311.25
251 312.50
252 313.75
253 315.00
254 316.25
255 317.50
256 318.75
257 320.00
258 321.25
259 322.50
260 323.75
261 325.00
262 326.25
263 327.50
264 328.75
265 330.00
266 331.25
267 332.50
268 333.75
269 335.00
270 336.25
271 337.50
272 338.75
273 340.00
274 341.25
275 342.50
276 343.75
277 345.00
278 346.25
279 347.50
280 348.75
281 350.00
282 351.25
283 352.50
284 353.75
285 355.00
286 356.25
287 357.50
288 358.75

Regular 1.25° (145x288) and 2.5° (73x144) Latitude-Longitude Grids