Questa pagina contiene i dati degli 8 radiosondaggi italiani attivi, con dati ottenuti due volte al giorno alle ore sinottiche principali (00z e 12z).
Nella pagina principale troviamo i dati di pressione/altezza geopotenziale/temperatura per alcune superfici isobariche, nonchè i grafici Skew T-ln P e l’Odografo; per visualizzare i dati completi per ciascun radiosondaggio basta selezionare l’apposito pulsante o il link in alto.
I dati completi sono i seguenti: pressione, altezza geopotenziale, temperatura, dew-point (punto di rugiada), umidità, mixing-ratio, direzione e velocità del vento, temperatura potenziale, temperatura potenziale equivalente e temperatura potenziale virtuale.
Vi è inoltre una tabella contenente tutti gli indici termodinamici, nonchè i grafici Skew T-ln P, ricavati e calcolati dai dati registrati dal pallone-sonda (per l’interpretazione dei dati si rimanda all’articolo di approfondimento in basso).
Infine è presente l’archivio storico completo di tutti i radiosondaggi, comprese le stazioni dismesse (dati dell’Università di Wyoming).
Press. hPa |
Altez. geop. m |
Temp. °C |
Dew point °C |
Umid. % |
Mixing ratio g/kg |
Direz. vento gradi |
Veloc. vento nodi |
Temp. potenz. K |
Temp. pt.equiv. K |
Temp. pt.virt. K |
1000 | 139 | --- | --- | --- | --- | --- | --- | --- | --- | --- |
976 | 345 | 15.6 | 8.6 | 63 | 7.23 | 350 | 12 | 290.8 | 311.6 | 292.0 |
973 | 371 | 14.2 | 8.2 | 67 | 7.06 | 350 | 14 | 289.6 | 309.8 | 290.8 |
963 | 458 | 12.8 | 7.8 | 72 | 6.94 | 350 | 22 | 289.1 | 308.9 | 290.3 |
956 | 519 | 12.3 | 7.7 | 74 | 6.93 | 350 | 28 | 289.1 | 308.9 | 290.3 |
925 | 794 | 9.8 | 7.1 | 83 | 6.88 | 345 | 22 | 289.3 | 309.0 | 290.5 |
895 | 1067 | 7.5 | 6.7 | 95 | 6.93 | 345 | 25 | 289.7 | 309.6 | 290.9 |
886 | 1150 | 6.8 | 6.6 | 99 | 6.94 | 357 | 23 | 289.8 | 309.7 | 291.0 |
881 | 1197 | 7.0 | 7.0 | 100 | 7.18 | 3 | 21 | 290.5 | 311.1 | 291.7 |
880 | 1206 | 8.8 | 8.8 | 100 | 8.14 | 5 | 21 | 292.4 | 315.9 | 293.9 |
876 | 1244 | 9.4 | 9.4 | 100 | 8.54 | 10 | 20 | 293.5 | 318.2 | 295.0 |
875 | 1253 | 9.6 | 9.6 | 100 | 8.64 | 10 | 20 | 293.8 | 318.8 | 295.3 |
859 | 1407 | 8.8 | 8.8 | 100 | 8.32 | 10 | 21 | 294.4 | 318.6 | 295.9 |
852 | 1475 | 8.4 | 8.4 | 100 | 8.18 | 10 | 16 | 294.7 | 318.6 | 296.2 |
851 | 1484 | 9.2 | 8.9 | 98 | 8.48 | 10 | 16 | 295.7 | 320.4 | 297.2 |
850 | 1494 | 9.2 | 8.7 | 97 | 8.37 | 10 | 15 | 295.8 | 320.2 | 297.3 |
845 | 1543 | 9.7 | 8.3 | 91 | 8.18 | 10 | 11 | 296.8 | 320.8 | 298.3 |
844 | 1553 | 9.8 | 8.2 | 90 | 8.15 | 6 | 10 | 297.0 | 321.0 | 298.5 |
838 | 1612 | 9.6 | 7.1 | 84 | 7.60 | 345 | 7 | 297.4 | 319.9 | 298.8 |
835 | 1642 | 10.0 | 5.3 | 73 | 6.73 | 328 | 8 | 298.1 | 318.2 | 299.3 |
830 | 1693 | 13.7 | 1.2 | 43 | 5.06 | 300 | 10 | 302.5 | 318.1 | 303.4 |
829 | 1703 | 14.4 | 0.4 | 38 | 4.77 | 299 | 10 | 303.4 | 318.1 | 304.2 |
821 | 1785 | 14.8 | -2.2 | 31 | 3.98 | 289 | 13 | 304.6 | 317.1 | 305.4 |
811 | 1889 | 16.6 | -7.4 | 19 | 2.72 | 276 | 17 | 307.6 | 316.4 | 308.1 |
806 | 1941 | 16.4 | -7.8 | 18 | 2.65 | 270 | 19 | 308.0 | 316.6 | 308.5 |
791 | 2101 | 16.0 | -9.0 | 17 | 2.46 | 271 | 19 | 309.2 | 317.2 | 309.6 |
756 | 2481 | 13.0 | -9.8 | 19 | 2.42 | 275 | 19 | 310.0 | 317.9 | 310.4 |
729 | 2787 | 10.6 | -10.4 | 22 | 2.39 | 263 | 24 | 310.6 | 318.5 | 311.0 |
710 | 3006 | 9.6 | -12.4 | 20 | 2.09 | 255 | 28 | 311.8 | 318.8 | 312.2 |
707 | 3041 | 9.8 | -12.2 | 20 | 2.13 | 253 | 29 | 312.4 | 319.6 | 312.8 |
700 | 3124 | 9.2 | -12.8 | 20 | 2.05 | 250 | 30 | 312.6 | 319.5 | 313.0 |
649 | 3743 | 3.4 | -12.6 | 30 | 2.25 | 250 | 31 | 312.9 | 320.4 | 313.3 |
640 | 3856 | 2.5 | -14.3 | 28 | 1.98 | 250 | 31 | 313.1 | 319.8 | 313.5 |
627 | 4021 | 1.2 | -16.8 | 25 | 1.65 | 257 | 31 | 313.5 | 319.1 | 313.8 |
619 | 4124 | 0.2 | -14.8 | 31 | 1.97 | 261 | 31 | 313.5 | 320.1 | 313.9 |
599 | 4386 | -1.3 | -25.3 | 14 | 0.82 | 272 | 32 | 314.7 | 317.6 | 314.9 |
594 | 4453 | -1.7 | -24.7 | 15 | 0.87 | 275 | 32 | 315.0 | 318.1 | 315.2 |
574 | 4724 | -3.3 | -22.3 | 21 | 1.12 | 274 | 34 | 316.2 | 320.2 | 316.4 |
561 | 4905 | -4.1 | -27.1 | 15 | 0.74 | 273 | 36 | 317.4 | 320.1 | 317.5 |
528 | 5379 | -8.1 | -29.1 | 17 | 0.66 | 272 | 40 | 318.1 | 320.5 | 318.2 |
521 | 5482 | -7.9 | -38.9 | 6 | 0.25 | 271 | 41 | 319.6 | 320.6 | 319.6 |
510 | 5647 | -8.9 | -39.9 | 6 | 0.23 | 271 | 43 | 320.3 | 321.2 | 320.4 |
500 | 5800 | -10.3 | -39.3 | 7 | 0.25 | 270 | 44 | 320.4 | 321.4 | 320.5 |
461 | 6421 | -15.7 | -38.7 | 12 | 0.29 | 268 | 48 | 321.2 | 322.3 | 321.3 |
455 | 6520 | -16.7 | -42.7 | 9 | 0.20 | 268 | 48 | 321.1 | 321.9 | 321.2 |
451 | 6586 | -16.9 | -46.9 | 6 | 0.12 | 268 | 49 | 321.7 | 322.2 | 321.7 |
439 | 6789 | -17.5 | -44.5 | 8 | 0.17 | 267 | 50 | 323.4 | 324.1 | 323.5 |
431 | 6927 | -18.5 | -39.5 | 14 | 0.29 | 267 | 51 | 323.9 | 325.0 | 323.9 |
427 | 6996 | -19.1 | -44.1 | 9 | 0.18 | 266 | 51 | 324.0 | 324.7 | 324.0 |
414 | 7226 | -20.9 | -36.9 | 22 | 0.39 | 266 | 52 | 324.5 | 326.0 | 324.6 |
401 | 7462 | -23.1 | -39.1 | 22 | 0.32 | 265 | 54 | 324.6 | 325.9 | 324.7 |
400 | 7480 | -23.1 | -38.1 | 24 | 0.36 | 265 | 54 | 324.9 | 326.3 | 324.9 |
377 | 7910 | -27.1 | -37.1 | 38 | 0.42 | --- | --- | 325.1 | 326.8 | 325.2 |
358 | 8280 | -30.7 | -36.7 | 56 | 0.46 | --- | --- | 325.1 | 326.9 | 325.2 |
357 | 8300 | -30.7 | -35.7 | 61 | 0.51 | --- | --- | 325.4 | 327.4 | 325.5 |
356 | 8320 | -30.7 | -35.0 | 66 | 0.55 | --- | --- | 325.7 | 327.8 | 325.8 |
355 | 8340 | -30.5 | -36.5 | 56 | 0.48 | --- | --- | 326.2 | 328.0 | 326.3 |
352 | 8400 | -30.9 | -35.9 | 61 | 0.51 | --- | --- | 326.4 | 328.4 | 326.6 |
351 | 8420 | -30.9 | -35.9 | 61 | 0.51 | --- | --- | 326.7 | 328.7 | 326.8 |
342 | 8604 | -31.9 | -40.9 | 41 | 0.31 | --- | --- | 327.8 | 329.0 | 327.9 |
329 | 8876 | -34.1 | -41.1 | 49 | 0.32 | --- | --- | 328.4 | 329.7 | 328.5 |
Showalter index | 6.04 |
Lifted index | 12.61 |
LIFT computed using virtual temperature | 12.47 |
SWEAT index | 178.39 |
K index | 6.20 |
Cross totals index | 19.00 |
Vertical totals index | 19.50 |
Totals totals index | 38.50 |
Convective Available Potential Energy | 0.00 |
CAPE using virtual temperature | 0.00 |
Convective Inhibition | 0.00 |
CINS using virtual temperature | 0.00 |
Bulk Richardson Number | 0.00 |
Bulk Richardson Number using CAPV | 0.00 |
Temp [K] of the Lifted Condensation Level | 279.79 |
Pres [hPa] of the Lifted Condensation Level | 889.89 |
Equivalent potential temp [K] of the LCL | 309.11 |
Mean mixed layer potential temperature | 289.28 |
Mean mixed layer mixing ratio | 6.94 |
1000 hPa to 500 hPa thickness | 5661.00 |
Precipitable water [mm] for entire sounding | 17.57 |
Approfondimenti: I radiosondaggi – Analisi radiosondaggi