Description Usage Arguments Value Author(s) References See Also Examples
Calculates the Rainfall Anomaly Index (RAI) on a daily or monthly precipitation serie.
1 | rai(object, granularity = "m")
|
object |
a daily or monthly precipitation serie. |
granularity |
the granularity applied for calculating the rainfall anomaly index, which should be either "m" for monthly granularity or "a" for annual granularity. (Default value: "m") |
A data.frame (precintcon.rai) containing the following variables:
year
is the year.
month
is the month. This attribute exists only when granularity = "m".
rai
is the rainfall anomaly index.
Lucas Venezian Povoa lucasvenez@gmail.com
Van Rooy, M. P. "A rainfall anomaly index independent of time and space." Notos 14.43 (1965): 6.
1 2 3 4 5 6 7 |
Loading required package: ggplot2
Loading required package: scales
year month rai
1 1950 1 -1.95848481
2 1950 2 -2.59905224
3 1950 3 -2.33808032
4 1950 4 1.22881292
5 1950 5 1.09750581
6 1950 6 1.47683747
7 1950 7 -1.74496233
8 1950 8 -2.43297920
9 1950 9 0.20753536
10 1950 10 -2.78884999
11 1950 11 -0.70107466
12 1950 12 -2.31435560
13 1951 1 -1.10439490
14 1951 2 -1.22301850
15 1951 3 0.12729213
16 1951 4 0.52121347
17 1951 5 0.35343216
18 1951 6 0.71087930
19 1951 7 -1.10439490
20 1951 8 2.31574404
21 1951 9 -0.77224882
22 1951 10 0.63063606
23 1951 11 -0.29775443
24 1951 12 -1.43654097
25 1952 1 -3.04982191
26 1952 2 -1.46026569
27 1952 3 0.60145671
28 1952 4 1.06103161
29 1952 5 1.28717164
30 1952 6 -2.78884999
31 1952 7 -0.55872634
32 1952 8 0.08352309
33 1952 9 -1.79241177
34 1952 10 -2.64650168
35 1952 11 0.01057469
36 1952 12 -2.62277696
37 1953 1 -2.14828256
38 1953 2 0.06893341
39 1953 3 -0.34520387
40 1953 4 -0.01305779
41 1953 5 0.99537805
42 1953 6 0.11999729
43 1953 7 0.49932895
44 1953 8 -0.10795667
45 1953 9 -2.59905224
46 1953 10 -2.02965896
47 1953 11 -0.70107466
48 1953 12 -0.65362522
49 1954 1 -2.52787808
50 1954 2 -2.97864775
51 1954 3 -1.91103537
52 1954 4 -0.98577130
53 1954 5 -1.65006345
54 1954 6 -1.50771513
55 1954 7 0.50662379
56 1954 8 -1.86358593
57 1954 9 -1.24674322
58 1954 10 -2.93119831
59 1954 11 -1.72123761
60 1954 12 -1.38909153
61 1955 1 -2.52787808
62 1955 2 -1.05694546
63 1955 3 -0.36892859
64 1955 4 -1.93476009
65 1955 5 0.85677610
66 1955 6 0.06893341
67 1955 7 1.23610776
68 1955 8 0.81300706
69 1955 9 1.03914709
70 1955 10 -1.50771513
71 1955 11 -1.74496233
72 1955 12 -2.71767584
73 1956 1 -2.14828256
74 1956 2 -1.24674322
75 1956 3 -0.96204658
76 1956 4 -1.36536681
77 1956 5 0.77653286
78 1956 6 -2.02965896
79 1956 7 2.09689884
80 1956 8 0.38990635
81 1956 9 -3.04982191
82 1956 10 -2.43297920
83 1956 11 -0.10795667
84 1956 12 -1.60261401
85 1957 1 -2.31435560
86 1957 2 -1.34164209
87 1957 3 -0.48755219
88 1957 4 2.06771949
89 1957 5 4.38747851
90 1957 6 -0.48755219
91 1957 7 -0.01305779
92 1957 8 0.53580315
93 1957 9 -2.07710840
94 1957 10 0.96619869
95 1957 11 -1.91103537
96 1957 12 -2.93119831
97 1958 1 -1.34164209
98 1958 2 -0.70107466
99 1958 3 0.13458697
100 1958 4 0.31695796
101 1958 5 2.30844920
102 1958 6 0.12729213
103 1958 7 1.60814458
104 1958 8 -0.29775443
105 1958 9 0.15647148
106 1958 10 -2.19573200
107 1958 11 -1.31791737
108 1958 12 -1.55516457
109 1959 1 -0.13168139
110 1959 2 0.01057469
111 1959 3 1.13398000
112 1959 4 0.03975405
113 1959 5 1.48413231
114 1959 6 -2.02965896
115 1959 7 -1.10439490
116 1959 8 -2.48042864
117 1959 9 0.38261151
118 1959 10 0.84948126
119 1959 11 -2.12455784
120 1959 12 -2.45670392
121 1960 1 -1.24674322
122 1960 2 0.26589408
123 1960 3 -0.96204658
124 1960 4 0.92242965
125 1960 5 0.71087930
126 1960 6 -1.57888929
127 1960 7 0.01057469
128 1960 8 -2.93119831
129 1960 9 -2.17200728
130 1960 10 0.84948126
131 1960 11 -1.91103537
132 1960 12 0.14917664
133 1961 1 -2.90747359
134 1961 2 -1.50771513
135 1961 3 0.88595545
136 1961 4 -0.55872634
137 1961 5 2.06042465
138 1961 6 -0.44010275
139 1961 7 0.22212504
140 1961 8 -0.20285555
141 1961 9 2.46164083
142 1961 10 -1.24674322
143 1961 11 -0.86714770
144 1961 12 -2.36180504
145 1962 1 0.02516437
146 1962 2 -0.58245106
147 1962 3 -1.83986121
148 1962 4 -0.46382747
149 1962 5 -1.08067018
150 1962 6 0.16376632
151 1962 7 -1.79241177
152 1962 8 -1.98220953
153 1962 9 -2.62277696
154 1962 10 -2.95492303
155 1962 11 -1.46026569
156 1962 12 -2.67022640
157 1963 1 -1.38909153
158 1963 2 -2.57532752
159 1963 3 0.09081793
160 1963 4 -3.00237247
161 1963 5 -1.46026569
162 1963 6 1.67379814
163 1963 7 -1.76868705
164 1963 8 0.89325029
165 1963 9 -0.10795667
166 1963 10 -2.33808032
167 1963 11 -2.00593425
168 1963 12 -1.86358593
169 1964 1 -2.45670392
170 1964 2 -0.60617578
171 1964 3 0.06163857
172 1964 4 -0.10795667
173 1964 5 0.90054513
174 1964 6 -1.12811962
175 1964 7 -1.36536681
176 1964 8 -2.43297920
177 1964 9 -2.10083312
178 1964 10 -2.64650168
179 1964 11 -0.98577130
180 1964 12 -2.12455784
181 1965 1 -0.70107466
182 1965 2 -0.06050723
183 1965 3 -0.22658027
184 1965 4 -0.58245106
185 1965 5 0.38261151
186 1965 6 2.07501433
187 1965 7 3.73094294
188 1965 8 -0.55872634
189 1965 9 0.93701933
190 1965 10 -2.00593425
191 1965 11 -2.21945672
192 1965 12 -1.81613649
193 1966 1 -2.36180504
194 1966 2 -0.03678251
195 1966 3 -2.31435560
196 1966 4 0.11999729
197 1966 5 -2.26690616
198 1966 6 0.08352309
199 1966 7 -0.60617578
200 1966 8 0.55768767
201 1966 9 -0.34520387
202 1966 10 -0.79597354
203 1966 11 -2.31435560
204 1966 12 -2.67022640
205 1967 1 -1.08067018
206 1967 2 -2.14828256
207 1967 3 -1.19929378
208 1967 4 1.93641237
209 1967 5 2.53458923
210 1967 6 2.47623051
211 1967 7 1.42577359
212 1967 8 -1.10439490
213 1967 9 -1.65006345
214 1967 10 -0.39265331
215 1967 11 -0.67734994
216 1967 12 -0.55872634
217 1968 1 -1.86358593
218 1968 2 -1.31791737
219 1968 3 -1.05694546
220 1968 4 0.79841738
221 1968 5 -1.38909153
222 1968 6 -1.88731065
223 1968 7 0.03245921
224 1968 8 0.90054513
225 1968 9 -1.67378817
226 1968 10 -1.29419265
227 1968 11 -1.38909153
228 1968 12 -1.86358593
229 1969 1 -2.67022640
230 1969 2 -2.05338368
231 1969 3 -0.46382747
232 1969 4 0.02516437
233 1969 5 3.51939259
234 1969 6 1.23610776
235 1969 7 0.37531668
236 1969 8 -1.19929378
237 1969 9 0.27318892
238 1969 10 2.09689884
239 1969 11 -1.60261401
240 1969 12 -2.31435560
241 1970 1 -2.83629943
242 1970 2 -3.04982191
243 1970 3 0.03245921
244 1970 4 -0.77224882
245 1970 5 -1.55516457
246 1970 6 1.84887430
247 1970 7 0.27318892
248 1970 8 -1.79241177
249 1970 9 0.85677610
250 1970 10 -0.98577130
251 1970 11 -0.25030499
252 1970 12 -2.86002415
253 1971 1 -2.24318144
254 1971 2 -1.22301850
255 1971 3 -1.81613649
256 1971 4 0.49932895
257 1971 5 0.03245921
258 1971 6 -2.52787808
259 1971 7 -0.22658027
260 1971 8 -1.05694546
261 1971 9 1.13398000
262 1971 10 -2.02965896
263 1971 11 -2.69395112
264 1971 12 -2.48042864
265 1972 1 -2.21945672
266 1972 2 -2.02965896
267 1972 3 -1.88731065
268 1972 4 1.62273426
269 1972 5 -1.91103537
270 1972 6 1.19963356
271 1972 7 -1.57888929
272 1972 8 1.03185225
273 1972 9 0.56498251
274 1972 10 -1.12811962
275 1972 11 0.28777860
276 1972 12 -1.41281625
277 1973 1 0.01057469
278 1973 2 -2.69395112
279 1973 3 0.33884248
280 1973 4 1.77592590
281 1973 5 2.74613958
282 1973 6 -2.59905224
283 1973 7 0.85677610
284 1973 8 -0.03678251
285 1973 9 1.13398000
286 1973 10 -1.95848481
287 1973 11 -1.10439490
288 1973 12 1.12668516
289 1974 1 -0.62990050
290 1974 2 -1.12811962
291 1974 3 0.01786953
292 1974 4 0.71817414
293 1974 5 -2.93119831
294 1974 6 0.52121347
295 1974 7 0.76194318
296 1974 8 -2.69395112
297 1974 9 -0.74852410
298 1974 10 0.28048376
299 1974 11 -0.55872634
300 1974 12 -2.38552976
301 1975 1 -2.52787808
302 1975 2 -2.19573200
303 1975 3 -0.25030499
304 1975 4 -0.36892859
305 1975 5 1.09750581
306 1975 6 0.59416187
307 1975 7 1.08291613
308 1975 8 0.51391863
309 1975 9 -2.50415336
310 1975 10 -2.36180504
311 1975 11 0.42638055
312 1975 12 -1.95848481
313 1976 1 -2.62277696
314 1976 2 -1.79241177
315 1976 3 0.03245921
316 1976 4 -0.06050723
317 1976 5 0.03245921
318 1976 6 -1.57888929
319 1976 7 0.74005866
320 1976 8 0.87866061
321 1976 9 0.42638055
322 1976 10 -0.86714770
323 1976 11 -2.31435560
324 1976 12 -2.69395112
325 1977 1 -2.69395112
326 1977 2 -2.43297920
327 1977 3 -0.13168139
328 1977 4 0.60875155
329 1977 5 -2.26690616
330 1977 6 -0.65362522
331 1977 7 1.22881292
332 1977 8 -0.70107466
333 1977 9 -2.83629943
334 1977 10 -1.93476009
335 1977 11 -1.67378817
336 1977 12 -3.00237247
337 1978 1 -2.43297920
338 1978 2 -2.43297920
339 1978 3 -0.53500162
340 1978 4 0.38261151
341 1978 5 1.57896523
342 1978 6 -0.29775443
343 1978 7 -1.79241177
344 1978 8 -2.45670392
345 1978 9 -2.90747359
346 1978 10 0.11270245
347 1978 11 -1.88731065
348 1978 12 -1.12811962
349 1979 1 -2.26690616
350 1979 2 -2.07710840
351 1979 3 -0.10795667
352 1979 4 0.08352309
353 1979 5 1.63002910
354 1979 6 0.79841738
355 1979 7 -1.15184434
356 1979 8 3.32243191
357 1979 9 -2.21945672
358 1979 10 -0.03678251
359 1979 11 0.26589408
360 1979 12 -0.55872634
361 1980 1 -1.55516457
362 1980 2 -2.00593425
363 1980 3 -0.34520387
364 1980 4 0.90783997
365 1980 5 1.04644193
366 1980 6 -2.86002415
367 1980 7 1.19233872
368 1980 8 0.25859924
369 1980 9 -1.57888929
370 1980 10 -2.83629943
371 1980 11 -1.50771513
372 1980 12 -2.83629943
373 1981 1 -2.38552976
374 1981 2 -2.24318144
375 1981 3 0.71087930
376 1981 4 -0.67734994
377 1981 5 1.79781042
378 1981 6 -1.57888929
379 1981 7 -0.93832186
380 1981 8 -0.32147915
381 1981 9 -2.24318144
382 1981 10 -1.19929378
383 1981 11 -2.07710840
384 1981 12 -1.50771513
385 1982 1 -2.31435560
386 1982 2 -2.86002415
387 1982 3 -2.64650168
388 1982 4 -2.26690616
389 1982 5 1.59355491
390 1982 6 0.70358446
391 1982 7 -0.89087242
392 1982 8 -0.32147915
393 1982 9 0.06163857
394 1982 10 0.15647148
395 1982 11 -1.95848481
396 1982 12 0.76194318
397 1983 1 -2.71767584
398 1983 2 -2.90747359
399 1983 3 2.38139759
400 1983 4 0.58686703
401 1983 5 1.69568266
402 1983 6 0.98808321
403 1983 7 0.33154764
404 1983 8 0.15647148
405 1983 9 -2.76512528
406 1983 10 -2.14828256
407 1983 11 0.97349353
408 1983 12 -1.57888929
409 1984 1 -2.64650168
410 1984 2 -1.15184434
411 1984 3 -0.25030499
412 1984 4 0.82030190
413 1984 5 -1.53143985
414 1984 6 -0.08423195
415 1984 7 0.59416187
416 1984 8 1.38929939
417 1984 9 -1.95848481
418 1984 10 1.58626007
419 1984 11 -2.43297920
420 1984 12 -1.98220953
421 1985 1 -1.46026569
422 1985 2 -1.67378817
423 1985 3 -1.43654097
424 1985 4 0.95890385
425 1985 5 0.02516437
426 1985 6 0.11999729
427 1985 7 1.76133622
428 1985 8 -2.40925448
429 1985 9 0.75464834
430 1985 10 -1.24674322
431 1985 11 -0.22658027
432 1985 12 -1.50771513
433 1986 1 -2.55160280
434 1986 2 -1.53143985
435 1986 3 -2.05338368
436 1986 4 0.94431417
437 1986 5 0.00327985
438 1986 6 -0.53500162
439 1986 7 0.28777860
440 1986 8 -1.81613649
441 1986 9 -2.05338368
442 1986 10 0.36802184
443 1986 11 -0.53500162
444 1986 12 -2.33808032
445 1987 1 -1.43654097
446 1987 2 -0.20285555
447 1987 3 0.03245921
448 1987 4 -0.62990050
449 1987 5 2.43975631
450 1987 6 1.60814458
451 1987 7 -1.27046793
452 1987 8 0.51391863
453 1987 9 -1.41281625
454 1987 10 -0.13168139
455 1987 11 0.23671472
456 1987 12 0.00327985
457 1988 1 -2.12455784
458 1988 2 -1.65006345
459 1988 3 -0.03678251
460 1988 4 -1.53143985
461 1988 5 2.16255240
462 1988 6 -0.03678251
463 1988 7 0.65252058
464 1988 8 0.38990635
465 1988 9 -0.93832186
466 1988 10 -2.93119831
467 1988 11 -1.95848481
468 1988 12 -0.60617578
469 1989 1 -0.36892859
470 1989 2 -1.50771513
471 1989 3 -1.74496233
472 1989 4 -0.70107466
473 1989 5 1.84887430
474 1989 6 0.54309799
475 1989 7 0.25130440
476 1989 8 -0.03678251
477 1989 9 0.18565084
478 1989 10 -1.15184434
479 1989 11 -2.71767584
480 1989 12 -1.15184434
481 1990 1 -1.31791737
482 1990 2 -1.76868705
483 1990 3 1.31635100
484 1990 4 -0.67734994
485 1990 5 0.15647148
486 1990 6 -2.57532752
487 1990 7 1.65920846
488 1990 8 0.48473927
489 1990 9 0.11999729
490 1990 10 -0.62990050
491 1990 11 -0.03678251
492 1990 12 -2.43297920
493 1991 1 -1.27046793
494 1991 2 -2.88374887
495 1991 3 -1.27046793
496 1991 4 0.47014959
497 1991 5 0.82759674
498 1991 6 0.65981542
499 1991 7 2.05312981
500 1991 8 1.74674654
501 1991 9 -1.19929378
502 1991 10 -1.41281625
503 1991 11 1.00267289
504 1991 12 -2.62277696
505 1992 1 -0.25030499
506 1992 2 -2.86002415
507 1992 3 1.60814458
508 1992 4 -1.81613649
509 1992 5 -0.39265331
510 1992 6 0.52850831
511 1992 7 0.68169994
512 1992 8 0.75464834
513 1992 9 -3.04982191
514 1992 10 -1.86358593
515 1992 11 0.11999729
516 1992 12 -1.46026569
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