Field

CRU scPDSI
describefield: error: cannot find CRUData/scpdsi_alpine.ctl File not found (describefield): CRUData/scpdsi_alpine.ctl Full metadata.

Get grid points, average area or generate subset

Mask:	no mask mask4.txt   add a mask to the list
Latitude:	°N - °N
Longitude:	°E - °E
Boundaries:	halfway grid points interpolated
Make:	average max min set of grid points subset of the field
Demand at least:	% valid points in this region

Create a field with lower time resolution

New time scale:	annual (Jul-Jun) annual (Jan-Dec) biannual seasonal
New variable:	mean sd sum sum above sum below number min time of min max time of max first time last time of scPDSI
Threshold:	no cut less than greater than absolute value percentile normal 1971-2000
Minimum:	% valid data
First apply:	-month running mean
Missing data:	ignore, climatology, trend, persistence.

Create a field with lower spatial resolution

Average over blocks of longitude and latitude grid cells

Construct a statistical forecast model from this field

Please consider downloading this field from the authoritative site.
If you really want to get it here, CRU scPDSI is available as GrADS .ctl and gzipped .dat files (size 0 2.09808e-05 2.28882e-05 2.38419e-05 2.28882e-05 3.14713e-05 4.3869e-05 0.0505161 4.1008e-05 0.0231533 2.19345e-05 2.28882e-05 2.19345e-05 2.09808e-05 3.24249e-05 3.05176e-05 2.67029e-05 2.28882e-05 2.19345e-05 2.00272e-05 2.38419e-05 2.19345e-05 2.28882e-05 2.47955e-05 2.28882e-05 2.19345e-05 1.90735e-05 2.47955e-05 2.19345e-05 2.28882e-05 2.00272e-05 0.00119591 2.00272e-05 2.38419e-05 2.09808e-05 2.19345e-05 2.28882e-05 2.38419e-05 2.19345e-05 2.09808e-05 2.67029e-05 0.000237465 2.76566e-05 2.67029e-05 2.28882e-05 2.19345e-05 2.57492e-05 2.67029e-05 1.90735e-05 2.19345e-05 2.38419e-05 2.57492e-05 2.00272e-05 2.00272e-05 2.38419e-05 2.28882e-05 2.38419e-05 2.76566e-05 2.57492e-05 2.19345e-05 1.90735e-05 2.19345e-05 2.19345e-05 2.19345e-05 2.28882e-05 2.19345e-05 2.28882e-05 2.47955e-05 0.0667925 3.43323e-05 3.91006e-05 2.38419e-05 2.38419e-05 2.09808e-05 2.19345e-05 2.19345e-05 4.19617e-05 0.0113554 2.86102e-05 0.014307 2.28882e-05 2.28882e-05 2.28882e-05 2.28882e-05 2.19345e-05 2.38419e-05 2.28882e-05 2.28882e-05 2.57492e-05 0.00649548 2.28882e-05 2.38419e-05 2.28882e-05 0.00390625 2.28882e-05 2.19345e-05 2.09808e-05 6.19888e-05 4.48227e-05 2.57492e-05 2.28882e-05 2.19345e-05 2.09808e-05 2.00272e-05 0.00390625 2.47955e-05 2.28882e-05 2.76566e-05 2.38419e-05 2.67029e-05 3.71933e-05 0.00508595 0.00636482 2.38419e-05 2.38419e-05 2.00272e-05 2.09808e-05 2.19345e-05 2.19345e-05 0.0102024 2.09808e-05 4.48227e-05 0.0136213 2.57492e-05 2.38419e-05 2.47955e-05 2.86102e-05 2.28882e-05 2.28882e-05 2.28882e-05 2.28882e-05 2.47955e-05 2.28882e-05 1.90735e-05 2.28882e-05 2.19345e-05 2.28882e-05 2.28882e-05 2.38419e-05 4.3869e-05 0.00488472 4.1008e-05 0.0177574 0.00885963 2.19345e-05 2.28882e-05 2.38419e-05 2.38419e-05 2.38419e-05 2.76566e-05 4.19617e-05 0.00442791 2.86102e-05 0.0046339 2.76566e-05 2.67029e-05 1.90735e-05 2.19345e-05 0.00689316 2.28882e-05 2.19345e-05 2.38419e-05 2.47955e-05 2.19345e-05 2.57492e-05 2.57492e-05 2.28882e-05 2.28882e-05 1.81198e-05 2.28882e-05 0.00390625 2.28882e-05 2.28882e-05 2.28882e-05 4.00543e-05 0.0269966 0.0533657 5.62668e-05 2.57492e-05 2.47955e-05 2.28882e-05 2.47955e-05 0.00287628 2.19345e-05 2.38419e-05 2.28882e-05 2.28882e-05 2.19345e-05 2.28882e-05 2.28882e-05 1.90735e-05 2.28882e-05 3.43323e-05 0.0157938 2.19345e-05 2.19345e-05 2.28882e-05 0.0074625 2.09808e-05 2.09808e-05 2.19345e-05 4.29153e-05 0.0605431 2.28882e-05 2.19345e-05 2.09808e-05 2.67029e-05 3.52859e-05 0.0093298 2.28882e-05 2.28882e-05 0.00176525 0.00121784 0.000743866 0.00559521 0.00213814 0.00359344 0.000833511 0.00179672 0.00039196 0.00237846 0.00276375 0.00252533 0.000739098 4.29153e-05 0.00203323 0.0007267 0.00390625 0.00463009 2.00272e-05 0.00844193 0.0253448 0.00327396 0.0116825 0.00108051 0.000527382 0.00125504 0.00175285 0.000758171 0.000488281 2.95639e-05 2.95639e-05 2.95639e-05 0.00390625 0.0116224 1.14441e-05 1.04904e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 4.48227e-05 0.0078125 0.00123215 0.0141983 0.000213623 1.33514e-05 0.000477791 0.000275612 0.000594139 0.000279427 0.0001688 0.00142002 0.000230789 0.00599003 0.00320816 0.000700951 0.00217724 0.00180531 0.000806808 0.0012331 0.00038147 6.86646e-05 0.000175476 0.000466347 0.00226498 8.2016e-05 0.00489235 0.00470543 0.00071907 0.00463772 0.00121689 0.00112915 0.00117016 0.0283899 0.00298023 0.000630379 0.00067234 0.00225544 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 0.0262041 0.00317574 0.00645542 0.00251007 0.0025425 0.00132847 0.00655842 0.0234375 2.76566e-05 0.00018692 0.000152588 0.00187778 0.000821114 0.00475121 0.00171185 0.0107536 0.000946999 0.0201578 0.0038681 0.000128746 0.000322342 0.000861168 1.81198e-05 0.00629234 0.0145512 0.0303135 0.0332613 0.000101089 0.000460625 0.0025568 0.00186634 0.00596619 0.000435829 0.0122404 9.53674e-06 1.04904e-05 0.00134468 1.04904e-05 1.04904e-05 1.04904e-05 1.04904e-05 1.04904e-05 1.04904e-05 1.04904e-05 1.04904e-05 1.04904e-05 1.04904e-05 0.000370026 0.0936966 0.008461 0.0078125 0.0087986 0.000834465 0.00057888 0.00286293 0.00337029 0.00275898 0.00298023 0.000201225 35.6122 2.28882e-05 0.000259399 0.000162125 0.00759697 0.00162029 0.00198841 0.00135612 0.00131035 0.00164413 0.000601768 0.0017004 0.000524521 0.0076704 0.00122643 0.000687599 0.00542259 0.00271034 0.00107288 0.00414658 0.00515842 1.81198e-05 1.81198e-05 1.81198e-05 1.81198e-05 1.81198e-05 1.71661e-05 1.71661e-05 1.71661e-05 1.71661e-05 1.71661e-05 1.71661e-05 0.00146198 0.0046978 0.000588417 0.00344944 0.00284004 0.00288391 0.00263596 0.00324154 0.000185013 0.0361128 0.0443735 0.000855446 0.000855446 0.0038805 0.00396919 0.00114155 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 0.00357914 0.00110435 0.0160131 0.0407934 0.00132275 0.00283432 0.000270844 0.000325203 0.0302382 0.0019207 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 0.000680923 1.71661e-05 1.71661e-05 1.71661e-05 1.71661e-05 1.71661e-05 1.71661e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 0.00238323 1.14441e-05 1.14441e-05 1.14441e-05 0.00142002 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 0.000244141 0.00203705 0.00137234 0.000478745 0.000413895 0.000494957 0.000343323 0.000231743 0.000227928 0.00395012 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 0.00559139 0.00913525 0.00650883 0.0134163 1.14441e-05 1.14441e-05 0.000245094 0.000247955 0.000259399 0.000714302 1.14441e-05 0.000253677 0.0156431 1.14441e-05 1.14441e-05 0.00275326 0.000267982 2.00272e-05 0.000953674 5.05447e-05 0.00026226 0.0326338 0.00155163 4.19617e-05 0.000377655 0.00390625 0.00177383 0.0122709 0.00563431 7.43866e-05 0.000104904 5.14984e-05 0.00109291 0.000674248 0.000198364 0.000627518 0.000160217 0.0650616 0.000254631 0.00378704 5.14984e-05 0.00551796 3.8147e-05 0.000128746 0.000225067 0.000778198 0.000252724 0.00117874 0.000504494 0.000139236 0.00172329 3.62396e-05 0.000914574 0.000305176 9.82285e-05 3.91006e-05 2.19345e-05 0.000270844 0.00254822 0.000621796 0.00292206 0.00096035 0.00139809 0.00194073 0.000228882 0.00505352 0.00363636 0.00294971 2.19345e-05 0.0014534 4.3869e-05 0.00449848 0.00457287 0.0247841 0.00105476 0.00097084 0.000393867 0.000404358 0.00192356 0.00196362 2.09808e-05 0.000398636 0.00124073 0.000411034 0.000238419 0.000597954 0.000533104 0.169054 0.00144672 0.00182152 0.00020504 0.000346184 0.000529289 0.000203133 0.00019455 1.52588e-05 0.00172901 2.57492e-05 0.0013895 0.00788307 0.00775623 0.00269032 0.00053978 0.00191784 0.000828743 0.00279999 0.00523472 0.00199604 1.71661e-05 5.05447e-05 0.00202274 0.000342369 0.00829887 0.00722027 0.0624399 0.0476379 0.00151634 0.00181866 0.00116444 0.000492096 0.00878811 4.48227e-05 0.00169754 0.00211716 0.00409794 0.00470924 0.00911617 0.00450802 0.000731468 0.0115404 0.0100088 0.00630951 0.00994015 0.0202332 0.000167847 1.90735e-05 0.000781059 9.72748e-05 0.000157356 0.000692368 0.000183105 2.67029e-05 0.00676537 0.572648 0.00581932 0.00157642 0.00390625 0.000617981 0.00123501 7.34329e-05 0.00256157 0.00803471 0.00255108 0.00156689 0.00245762 0.00164127 0.0010004 0.00100994 0.000282288 0.000231743 0.000240326 0.000812531 0.000142097 0.0016346 0.00502205 0.00242329 0.000160217 0.00143719 0.000380516 0.000375748 0.00102043 0.000287056 0.00123024 0.000278473 0.000201225 0.00028801 0.00238323 0.00807953 0.00695133 0.00699234 0.00093174 4.48227e-05 0.0045805 0.00465584 4.19617e-05 3.33786e-05 0.0193796 0.00118446 0.000652313 0.00219536 0.00671101 0.000912666 0.00141716 0.0544205 0.00977135 0.00357819 0.0114117 0.0106621 0.00352764 0.0121899 0.0044241 0.000759125 0.0129471 0.0507641 0.00927448 0.00113487 0.76951 0.00540543 0.00113487 0.399433 0.00234795 0.108069 0.00978947 0 0.00144196 0.00409317 0.000627518 0.0223846 0.00360394 0.00410557 0.00628567 0.0835457 0.00067997 0.0507746 0.000716209 0 0.000870705 0.00351048 0.00112152 0.00896645 0.00286674 0.0504932 0.0198555 0.00015831 0.000636101 0.089757 0.000527382 0.0898724 0.000693321 0.00530434 0.000583649 0.00201797 0.0688581 0.000921249 0.000622749 0.00955868 0.0243845 0.0001297 0.00688839 0.00284672 0.000472069 0.00091362 0.000471115 0.00121784 0.00115776 0.00114441 0.000668526 0.000330925 0.00593281 0.00123787 0.0218754 0.00178051 0.00617313 0.00153637 0.00152111 3.33786e-05 0.0426273 2.47955e-05 0.00499344 0.00169849 0.00515175 0.00363827 0.000711441 0.000616074 0.00022316 0.000103951 0.00259209 7.15256e-05 0.00026226 0.00768471 0.00527382 1.04904e-05 1.04904e-05 1.04904e-05 1.04904e-05 1.04904e-05 1.04904e-05 0.000969887 2.28882e-05 0.00949001 2.67029e-05 0.00952435 0.000257492 0.000189781 0.000257492 0.000267982 0.00617599 3.14713e-05 0.000564575 0.00753403 1.71661e-05 0.000208855 0.00232983 0.00151062 0.00404549 0.00195503 0.00204563 0.0014925 0.00306511 0.00168133 0.000920296 5.05447e-05 0.00150681 0.00330448 0.00234699 0.0190525 0.00166321 0.00498199 0.00111103 0.00886536 0.000284195 0.000192642 0.00689697 0.00394154 0.00390625 0.00483513 0.000148773 0.0341415 0.0124664 0.000249863 0.00171852 0.00204468 1.90735e-05 0.0022192 MB)
Alternatively, you can generate a netCDF file of the same size.

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