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 | -29 | --- | --- | --- | --- | --- | --- | --- | --- | --- |
976 | 178 | 6.0 | 5.1 | 94 | 5.67 | 335 | 3 | 281.1 | 296.9 | 282.1 |
957 | 337 | 7.4 | 3.9 | 78 | 5.32 | 298 | 3 | 284.1 | 299.2 | 285.0 |
925 | 613 | 5.8 | 3.3 | 84 | 5.27 | 235 | 2 | 285.2 | 300.2 | 286.1 |
850 | 1300 | 1.0 | -0.4 | 90 | 4.39 | 230 | 4 | 287.2 | 299.9 | 287.9 |
794 | 1844 | -3.4 | -3.5 | 99 | 3.72 | 220 | 10 | 288.1 | 299.0 | 288.8 |
793 | 1854 | -3.5 | -3.6 | 99 | 3.71 | 221 | 10 | 288.1 | 299.0 | 288.8 |
776 | 2026 | -3.1 | -7.1 | 74 | 2.91 | 245 | 11 | 290.3 | 299.1 | 290.9 |
765 | 2139 | -3.6 | -10.6 | 58 | 2.23 | 260 | 12 | 291.0 | 297.8 | 291.4 |
758 | 2211 | -3.9 | -12.9 | 50 | 1.88 | 260 | 12 | 291.4 | 297.2 | 291.8 |
743 | 2368 | -5.2 | -12.4 | 57 | 1.99 | 260 | 13 | 291.7 | 297.9 | 292.1 |
712 | 2702 | -7.8 | -11.4 | 76 | 2.26 | 230 | 17 | 292.3 | 299.3 | 292.7 |
707 | 2757 | -8.3 | -11.2 | 80 | 2.31 | 230 | 17 | 292.4 | 299.5 | 292.8 |
700 | 2834 | -8.7 | -12.1 | 76 | 2.17 | 230 | 18 | 292.8 | 299.5 | 293.2 |
684 | 3011 | -10.0 | -13.3 | 76 | 2.01 | 240 | 19 | 293.3 | 299.6 | 293.7 |
644 | 3473 | -13.4 | -16.6 | 77 | 1.63 | 230 | 16 | 294.6 | 299.7 | 294.9 |
631 | 3629 | -14.5 | -17.7 | 77 | 1.52 | 239 | 17 | 295.0 | 299.8 | 295.3 |
629 | 3653 | -14.6 | -18.4 | 73 | 1.44 | 240 | 17 | 295.1 | 299.7 | 295.4 |
617 | 3799 | -15.5 | -22.5 | 55 | 1.02 | 247 | 23 | 295.8 | 299.1 | 295.9 |
609 | 3897 | -14.9 | -25.9 | 39 | 0.77 | 252 | 27 | 297.6 | 300.1 | 297.7 |
605 | 3947 | -15.2 | -26.7 | 37 | 0.71 | 255 | 29 | 297.7 | 300.1 | 297.9 |
570 | 4394 | -18.3 | -34.3 | 23 | 0.37 | 261 | 35 | 299.2 | 300.6 | 299.3 |
539 | 4809 | -20.9 | -29.9 | 44 | 0.60 | 267 | 41 | 301.0 | 303.0 | 301.1 |
523 | 5031 | -22.5 | -25.2 | 79 | 0.95 | 270 | 44 | 301.6 | 304.8 | 301.8 |
500 | 5360 | -24.5 | -26.9 | 80 | 0.85 | 275 | 49 | 303.1 | 306.0 | 303.3 |
499 | 5375 | -24.6 | -26.9 | 81 | 0.85 | 275 | 49 | 303.1 | 306.0 | 303.3 |
484 | 5597 | -26.5 | -27.6 | 90 | 0.82 | 275 | 47 | 303.5 | 306.3 | 303.6 |
472 | 5778 | -27.3 | -30.2 | 76 | 0.66 | 275 | 46 | 304.7 | 307.0 | 304.8 |
435 | 6360 | -31.8 | -39.5 | 47 | 0.29 | 275 | 42 | 306.1 | 307.2 | 306.2 |
425 | 6526 | -33.1 | -42.1 | 40 | 0.22 | 276 | 44 | 306.5 | 307.4 | 306.6 |
400 | 6950 | -37.1 | -44.1 | 48 | 0.19 | 280 | 49 | 306.7 | 307.4 | 306.7 |
398 | 6984 | -37.5 | -44.5 | 48 | 0.18 | 280 | 49 | 306.6 | 307.3 | 306.6 |
395 | 7036 | -37.3 | -53.3 | 17 | 0.07 | 281 | 49 | 307.5 | 307.8 | 307.6 |
386 | 7195 | -37.9 | -57.9 | 10 | 0.04 | 282 | 49 | 308.8 | 308.9 | 308.8 |
366 | 7551 | -40.4 | -59.3 | 11 | 0.04 | 285 | 50 | 310.2 | 310.3 | 310.2 |
324 | 8366 | -46.2 | -62.6 | 14 | 0.03 | 275 | 62 | 313.2 | 313.3 | 313.2 |
302 | 8837 | -49.5 | -64.5 | 16 | 0.02 | 275 | 58 | 314.9 | 315.0 | 314.9 |
300 | 8880 | -49.5 | -66.5 | 12 | 0.02 | 275 | 58 | 315.5 | 315.6 | 315.5 |
291 | 9080 | -49.2 | -69.0 | 8 | 0.01 | 270 | 50 | 318.6 | 318.7 | 318.6 |
287 | 9171 | -49.1 | -70.1 | 7 | 0.01 | 270 | 52 | 320.1 | 320.1 | 320.1 |
274 | 9474 | -51.4 | -70.5 | 8 | 0.01 | 270 | 60 | 321.0 | 321.0 | 321.0 |
267 | 9643 | -52.7 | -70.7 | 10 | 0.01 | 270 | 56 | 321.5 | 321.5 | 321.5 |
254 | 9967 | -51.8 | -73.6 | 6 | 0.01 | 270 | 49 | 327.4 | 327.5 | 327.4 |
250 | 10070 | -51.5 | -74.5 | 5 | 0.01 | 265 | 43 | 329.4 | 329.4 | 329.4 |
248 | 10122 | -51.7 | -74.7 | 5 | 0.01 | 259 | 42 | 329.8 | 329.9 | 329.8 |
245 | 10201 | -50.1 | -75.8 | 3 | 0.01 | 250 | 40 | 333.3 | 333.4 | 333.3 |
239 | 10363 | -46.9 | -77.9 | 2 | 0.00 | 250 | 34 | 340.6 | 340.6 | 340.6 |
235 | 10474 | -47.2 | -78.3 | 2 | 0.00 | 250 | 30 | 341.8 | 341.8 | 341.8 |
200 | 11530 | -49.9 | -81.9 | 1 | 0.00 | 235 | 33 | 353.6 | 353.6 | 353.6 |
197 | 11629 | -50.5 | -82.5 | 1 | 0.00 | 234 | 32 | 354.2 | 354.2 | 354.2 |
183 | 12114 | -48.8 | -82.6 | 1 | 0.00 | 230 | 29 | 364.4 | 364.4 | 364.4 |
174 | 12446 | -47.7 | -82.7 | 1 | 0.00 | 240 | 32 | 371.6 | 371.6 | 371.6 |
154 | 13249 | -51.5 | -84.5 | 1 | 0.00 | 230 | 35 | 378.3 | 378.3 | 378.3 |
150 | 13420 | -51.5 | -84.5 | 1 | 0.00 | 235 | 35 | 381.1 | 381.1 | 381.1 |
149 | 13464 | -51.2 | -84.6 | 1 | 0.00 | 235 | 35 | 382.3 | 382.3 | 382.3 |
146 | 13596 | -50.4 | -85.0 | 1 | 0.00 | 225 | 37 | 386.0 | 386.0 | 386.0 |
140 | 13869 | -48.7 | -85.7 | 1 | 0.00 | 212 | 23 | 393.6 | 393.6 | 393.6 |
139 | 13916 | -48.8 | -85.7 | 1 | 0.00 | 210 | 21 | 394.3 | 394.3 | 394.3 |
135 | 14106 | -49.0 | -85.7 | 1 | 0.00 | 200 | 28 | 397.2 | 397.2 | 397.2 |
128 | 14453 | -49.5 | -85.7 | 1 | 0.00 | 215 | 37 | 402.4 | 402.4 | 402.4 |
112 | 15322 | -50.7 | -85.7 | 1 | 0.00 | 235 | 37 | 415.8 | 415.8 | 415.8 |
104 | 15805 | -51.4 | -85.7 | 1 | 0.00 | 250 | 16 | 423.5 | 423.5 | 423.5 |
100 | 16060 | -51.7 | -85.7 | 1 | 0.00 | 225 | 25 | 427.6 | 427.6 | 427.6 |
Showalter index | 4.55 |
Lifted index | 5.04 |
LIFT computed using virtual temperature | 5.07 |
SWEAT index | 69.01 |
K index | 21.70 |
Cross totals index | 24.10 |
Vertical totals index | 25.50 |
Totals totals index | 49.60 |
Convective Available Potential Energy | 0.00 |
CAPE using virtual temperature | 0.00 |
Convective Inhibition | -37.70 |
CINS using virtual temperature | -36.64 |
Equilibrum Level | 792.47 |
Equilibrum Level using virtual temperature | 792.39 |
Level of Free Convection | 795.63 |
LFCT using virtual temperature | 795.91 |
Bulk Richardson Number | 0.00 |
Bulk Richardson Number using CAPV | 0.00 |
Temp [K] of the Lifted Condensation Level | 276.40 |
Pres [hPa] of the Lifted Condensation Level | 908.81 |
Equivalent potential temp [K] of the LCL | 299.18 |
Mean mixed layer potential temperature | 284.07 |
Mean mixed layer mixing ratio | 5.35 |
1000 hPa to 500 hPa thickness | 5389.00 |
Precipitable water [mm] for entire sounding | 13.89 |
Approfondimenti: I radiosondaggi – Analisi radiosondaggi