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 |
1015 | 29 | 9.0 | 5.9 | 81 | 5.77 | 0 | 0 | 280.9 | 297.0 | 281.9 |
1012 | 53 | 9.6 | 5.8 | 77 | 5.74 | 351 | 2 | 281.8 | 297.8 | 282.8 |
1004 | 117 | 11.6 | 4.6 | 62 | 5.32 | 327 | 6 | 284.4 | 299.5 | 285.3 |
1000 | 149 | 11.6 | 4.6 | 62 | 5.34 | 315 | 8 | 284.8 | 299.9 | 285.7 |
995 | 191 | 11.4 | 4.4 | 62 | 5.30 | 315 | 8 | 285.0 | 300.0 | 285.9 |
959 | 497 | 8.8 | 4.6 | 75 | 5.56 | 315 | 10 | 285.3 | 301.1 | 286.2 |
949 | 584 | 8.0 | 4.6 | 79 | 5.63 | 306 | 10 | 285.4 | 301.4 | 286.4 |
926 | 786 | 6.5 | 1.9 | 73 | 4.77 | 285 | 10 | 285.8 | 299.5 | 286.6 |
925 | 795 | 6.4 | 1.8 | 72 | 4.73 | 285 | 10 | 285.9 | 299.4 | 286.7 |
918 | 857 | 5.8 | 1.0 | 71 | 4.50 | 284 | 12 | 285.9 | 298.8 | 286.6 |
901 | 1010 | 5.8 | -4.2 | 49 | 3.12 | 280 | 18 | 287.4 | 296.6 | 287.9 |
899 | 1029 | 6.1 | -6.9 | 39 | 2.54 | 280 | 19 | 287.8 | 295.5 | 288.3 |
895 | 1065 | 6.6 | -12.4 | 24 | 1.66 | 283 | 19 | 288.8 | 293.9 | 289.1 |
871 | 1288 | 6.0 | -29.0 | 6 | 0.40 | 299 | 22 | 290.4 | 291.8 | 290.5 |
863 | 1363 | 5.8 | -33.4 | 4 | 0.27 | 305 | 23 | 290.9 | 291.8 | 291.0 |
850 | 1487 | 5.4 | -40.6 | 2 | 0.13 | 305 | 23 | 291.8 | 292.3 | 291.8 |
842 | 1564 | 5.2 | -42.0 | 2 | 0.11 | 305 | 25 | 292.4 | 292.8 | 292.4 |
830 | 1681 | 5.0 | -44.0 | 1 | 0.09 | 311 | 26 | 293.4 | 293.7 | 293.4 |
815 | 1830 | 4.8 | -40.2 | 2 | 0.14 | 319 | 28 | 294.7 | 295.2 | 294.7 |
807 | 1910 | 5.6 | -8.4 | 36 | 2.52 | 323 | 29 | 296.4 | 304.2 | 296.8 |
794 | 2042 | 4.5 | -8.6 | 38 | 2.53 | 330 | 30 | 296.6 | 304.4 | 297.0 |
765 | 2344 | 2.0 | -9.0 | 44 | 2.54 | 322 | 26 | 297.0 | 304.9 | 297.5 |
739 | 2623 | 0.2 | -10.8 | 43 | 2.28 | 314 | 22 | 298.0 | 305.2 | 298.4 |
724 | 2787 | -0.4 | -11.8 | 42 | 2.15 | 310 | 20 | 299.1 | 305.9 | 299.5 |
700 | 3056 | -1.5 | -13.5 | 40 | 1.94 | 320 | 25 | 300.8 | 307.0 | 301.1 |
698 | 3079 | -1.6 | -13.7 | 39 | 1.92 | 320 | 24 | 300.9 | 307.1 | 301.3 |
664 | 3474 | -3.7 | -16.7 | 36 | 1.57 | 314 | 25 | 302.9 | 308.0 | 303.2 |
617 | 4040 | -7.9 | -22.0 | 31 | 1.07 | 305 | 27 | 304.5 | 308.1 | 304.7 |
545 | 4997 | -14.9 | -30.9 | 24 | 0.54 | 320 | 29 | 307.1 | 309.1 | 307.2 |
523 | 5304 | -17.5 | -32.0 | 27 | 0.50 | 325 | 29 | 307.7 | 309.5 | 307.8 |
500 | 5640 | -20.3 | -33.3 | 30 | 0.46 | 320 | 31 | 308.2 | 309.9 | 308.3 |
459 | 6266 | -25.6 | -37.4 | 32 | 0.34 | 305 | 33 | 309.3 | 310.5 | 309.3 |
435 | 6659 | -28.9 | -39.9 | 34 | 0.27 | 309 | 38 | 309.8 | 310.9 | 309.9 |
418 | 6946 | -29.5 | -48.5 | 14 | 0.11 | 312 | 43 | 312.6 | 313.1 | 312.6 |
400 | 7260 | -31.9 | -48.9 | 17 | 0.11 | 315 | 47 | 313.4 | 313.9 | 313.5 |
352 | 8148 | -37.6 | -60.3 | 7 | 0.03 | 310 | 67 | 317.4 | 317.6 | 317.4 |
342 | 8348 | -38.9 | -62.9 | 6 | 0.02 | 310 | 68 | 318.3 | 318.4 | 318.3 |
300 | 9230 | -46.5 | -62.5 | 15 | 0.03 | 310 | 70 | 319.7 | 319.8 | 319.7 |
297 | 9296 | -47.0 | -62.7 | 15 | 0.03 | 310 | 71 | 319.9 | 320.0 | 319.9 |
291 | 9431 | -48.1 | -63.1 | 16 | 0.03 | 309 | 71 | 320.2 | 320.3 | 320.2 |
250 | 10420 | -53.3 | -67.3 | 17 | 0.02 | 305 | 67 | 326.7 | 326.8 | 326.7 |
247 | 10497 | -53.7 | -67.4 | 17 | 0.02 | 305 | 64 | 327.3 | 327.4 | 327.3 |
226 | 11066 | -56.3 | -68.3 | 21 | 0.02 | 299 | 66 | 331.7 | 331.7 | 331.7 |
212 | 11471 | -57.9 | -72.9 | 13 | 0.01 | 295 | 67 | 335.3 | 335.3 | 335.3 |
203 | 11746 | -57.0 | -75.0 | 9 | 0.01 | 295 | 77 | 340.9 | 340.9 | 340.9 |
200 | 11840 | -56.7 | -75.7 | 7 | 0.01 | 295 | 75 | 342.8 | 342.9 | 342.8 |
194 | 12033 | -54.7 | -77.7 | 4 | 0.00 | 304 | 60 | 349.0 | 349.0 | 349.0 |
193 | 12066 | -54.8 | -77.9 | 4 | 0.00 | 305 | 57 | 349.4 | 349.4 | 349.4 |
175 | 12685 | -56.3 | -80.9 | 3 | 0.00 | 300 | 43 | 356.8 | 356.8 | 356.8 |
167 | 12981 | -57.0 | -82.4 | 3 | 0.00 | 290 | 55 | 360.4 | 360.4 | 360.4 |
161 | 13213 | -57.6 | -83.5 | 2 | 0.00 | 295 | 55 | 363.2 | 363.2 | 363.2 |
150 | 13660 | -58.7 | -85.7 | 2 | 0.00 | 295 | 53 | 368.8 | 368.8 | 368.8 |
147 | 13787 | -59.0 | -86.0 | 2 | 0.00 | 300 | 52 | 370.4 | 370.4 | 370.4 |
143 | 13959 | -59.3 | -86.3 | 2 | 0.00 | 295 | 48 | 372.8 | 372.8 | 372.8 |
131 | 14512 | -58.1 | -87.0 | 1 | 0.00 | 285 | 66 | 384.4 | 384.4 | 384.4 |
109 | 15672 | -55.5 | -88.5 | 1 | 0.00 | 285 | 48 | 410.0 | 410.0 | 410.0 |
103 | 16032 | -55.9 | -88.2 | 1 | 0.00 | 285 | 43 | 415.9 | 415.9 | 415.9 |
100 | 16220 | -56.1 | -88.1 | 1 | 0.00 | 295 | 42 | 419.1 | 419.1 | 419.1 |
Showalter index | 14.23 |
Lifted index | 8.64 |
LIFT computed using virtual temperature | 8.61 |
SWEAT index | 77.00 |
K index | -26.90 |
Cross totals index | -20.30 |
Vertical totals index | 25.70 |
Totals totals index | 5.40 |
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 | 276.59 |
Pres [hPa] of the Lifted Condensation Level | 904.92 |
Equivalent potential temp [K] of the LCL | 300.03 |
Mean mixed layer potential temperature | 284.62 |
Mean mixed layer mixing ratio | 5.45 |
1000 hPa to 500 hPa thickness | 5491.00 |
Precipitable water [mm] for entire sounding | 11.56 |
Approfondimenti: I radiosondaggi – Analisi radiosondaggi