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 |
1010 | 29 | 33.8 | 19.8 | 44 | 4.61 | 125 | 6 | 306.1 | 350.2 | 308.8 |
1006 | 64 | 30.6 | 19.6 | 52 | 4.49 | 138 | 9 | 303.2 | 346.5 | 305.9 |
1004 | 81 | 30.3 | 19.3 | 52 | 4.27 | 145 | 10 | 303.1 | 345.7 | 305.7 |
1000 | 116 | 29.8 | 18.8 | 52 | 3.85 | 145 | 11 | 302.9 | 344.2 | 305.5 |
994 | 170 | 29.2 | 18.2 | 52 | 3.41 | 130 | 10 | 302.9 | 342.9 | 305.3 |
992 | 188 | 29.1 | 18.1 | 51 | 3.32 | 125 | 10 | 302.9 | 342.7 | 305.4 |
925 | 808 | 25.4 | 13.4 | 47 | 0.55 | 285 | 9 | 305.3 | 337.2 | 307.2 |
922 | 837 | 25.2 | 13.2 | 47 | 0.48 | 285 | 10 | 305.4 | 337.1 | 307.3 |
921 | 846 | 25.2 | 13.2 | 47 | 0.45 | 285 | 10 | 305.4 | 337.1 | 307.4 |
905 | 1000 | 25.2 | 8.2 | 34 | 7.59 | 284 | 11 | 307.0 | 330.4 | 308.4 |
893 | 1117 | 25.4 | -1.6 | 17 | 3.83 | 283 | 12 | 308.4 | 320.6 | 309.1 |
874 | 1305 | 24.2 | -7.8 | 11 | 2.44 | 282 | 13 | 309.0 | 317.0 | 309.5 |
852 | 1527 | 22.7 | -8.3 | 12 | 2.40 | 280 | 14 | 309.7 | 317.6 | 310.2 |
850 | 1547 | 22.6 | -8.4 | 12 | 2.40 | 280 | 14 | 309.8 | 317.7 | 310.3 |
803 | 2038 | 19.0 | -1.0 | 26 | 4.45 | 293 | 15 | 311.1 | 325.3 | 311.9 |
778 | 2309 | 18.2 | -23.8 | 4 | 0.72 | 300 | 15 | 313.0 | 315.6 | 313.1 |
762 | 2485 | 16.9 | -20.8 | 6 | 0.97 | 280 | 19 | 313.4 | 316.8 | 313.6 |
713 | 3047 | 12.6 | -11.0 | 18 | 2.33 | 275 | 19 | 314.7 | 322.5 | 315.2 |
711 | 3071 | 12.4 | -10.6 | 19 | 2.41 | 277 | 19 | 314.8 | 322.9 | 315.2 |
700 | 3201 | 11.8 | -17.2 | 12 | 1.43 | 285 | 21 | 315.5 | 320.5 | 315.8 |
679 | 3454 | 10.7 | -20.3 | 10 | 1.13 | 290 | 24 | 317.0 | 321.0 | 317.3 |
648 | 3843 | 9.0 | -25.0 | 7 | 0.78 | 289 | 26 | 319.4 | 322.2 | 319.5 |
606 | 4392 | 4.2 | -21.8 | 13 | 1.11 | 287 | 30 | 320.0 | 324.0 | 320.2 |
548 | 5200 | -0.5 | -33.0 | 7 | 0.43 | 285 | 35 | 323.7 | 325.4 | 323.8 |
527 | 5513 | -2.4 | -37.4 | 5 | 0.29 | 280 | 38 | 325.1 | 326.3 | 325.2 |
519 | 5636 | -3.1 | -39.1 | 4 | 0.25 | 279 | 37 | 325.7 | 326.7 | 325.8 |
500 | 5930 | -5.3 | -40.3 | 4 | 0.23 | 275 | 34 | 326.5 | 327.4 | 326.6 |
431 | 7071 | -13.4 | -43.9 | 6 | 0.18 | 265 | 26 | 330.4 | 331.1 | 330.4 |
410 | 7455 | -16.1 | -45.1 | 6 | 0.17 | 245 | 26 | 331.6 | 332.3 | 331.7 |
400 | 7640 | -17.9 | -45.9 | 7 | 0.16 | 250 | 25 | 331.6 | 332.3 | 331.7 |
369 | 8220 | -22.7 | -48.7 | 7 | 0.12 | 240 | 32 | 333.0 | 333.6 | 333.1 |
341 | 8788 | -27.3 | -51.5 | 8 | 0.10 | 260 | 25 | 334.3 | 334.7 | 334.3 |
300 | 9710 | -34.9 | -55.9 | 10 | 0.07 | 250 | 25 | 336.1 | 336.4 | 336.1 |
299 | 9733 | -35.1 | -56.1 | 10 | 0.06 | 250 | 25 | 336.1 | 336.4 | 336.1 |
295 | 9827 | -35.9 | -56.9 | 10 | 0.06 | 251 | 25 | 336.3 | 336.5 | 336.3 |
273 | 10361 | -39.5 | -58.5 | 11 | 0.05 | 258 | 22 | 338.6 | 338.8 | 338.6 |
265 | 10564 | -40.5 | -61.5 | 9 | 0.04 | 261 | 21 | 340.0 | 340.2 | 340.0 |
252 | 10906 | -41.9 | -66.3 | 5 | 0.02 | 265 | 19 | 342.9 | 343.0 | 342.9 |
250 | 10960 | -42.1 | -67.1 | 5 | 0.02 | 265 | 20 | 343.3 | 343.4 | 343.3 |
235 | 11370 | -44.4 | -68.5 | 5 | 0.02 | 275 | 26 | 346.0 | 346.1 | 346.0 |
207 | 12212 | -49.0 | -71.5 | 6 | 0.01 | 265 | 32 | 351.5 | 351.5 | 351.5 |
200 | 12440 | -50.3 | -72.3 | 6 | 0.01 | 270 | 32 | 352.9 | 353.0 | 353.0 |
191 | 12740 | -52.1 | -73.1 | 6 | 0.01 | 270 | 34 | 354.7 | 354.8 | 354.7 |
171 | 13450 | -54.6 | -77.0 | 5 | 0.01 | 270 | 38 | 362.0 | 362.1 | 362.0 |
152 | 14205 | -57.2 | -81.0 | 3 | 0.00 | 285 | 33 | 369.9 | 369.9 | 369.9 |
150 | 14290 | -57.5 | -81.5 | 3 | 0.00 | 280 | 31 | 370.8 | 370.8 | 370.8 |
144 | 14544 | -58.7 | -82.1 | 3 | 0.00 | 270 | 31 | 373.1 | 373.1 | 373.1 |
134 | 14993 | -60.8 | -83.0 | 4 | 0.00 | 290 | 30 | 377.1 | 377.1 | 377.1 |
124 | 15477 | -63.1 | -84.1 | 4 | 0.00 | 279 | 28 | 381.4 | 381.4 | 381.4 |
121 | 15626 | -63.5 | -84.5 | 4 | 0.00 | 275 | 28 | 383.4 | 383.4 | 383.4 |
113 | 16044 | -64.5 | -85.5 | 4 | 0.00 | 290 | 29 | 389.1 | 389.1 | 389.1 |
106 | 16435 | -65.4 | -86.4 | 4 | 0.00 | 275 | 27 | 394.4 | 394.5 | 394.4 |
104 | 16552 | -65.7 | -86.7 | 4 | 0.00 | 282 | 20 | 396.1 | 396.1 | 396.1 |
100 | 16790 | -65.9 | -86.9 | 4 | 0.00 | 295 | 6 | 400.1 | 400.1 | 400.1 |
Showalter index | 12.45 |
Lifted index | 0.67 |
LIFT computed using virtual temperature | -0.09 |
SWEAT index | 62.00 |
K index | -9.50 |
Cross totals index | -3.10 |
Vertical totals index | 27.90 |
Totals totals index | 24.80 |
Convective Available Potential Energy | 208.76 |
CAPE using virtual temperature | 256.11 |
Convective Inhibition | -630.56 |
CINS using virtual temperature | -389.56 |
Equilibrum Level | 262.85 |
Equilibrum Level using virtual temperature | 262.43 |
Level of Free Convection | 454.52 |
LFCT using virtual temperature | 502.01 |
Bulk Richardson Number | 2.73 |
Bulk Richardson Number using CAPV | 3.35 |
Temp [K] of the Lifted Condensation Level | 288.04 |
Pres [hPa] of the Lifted Condensation Level | 832.85 |
Equivalent potential temp [K] of the LCL | 342.16 |
Mean mixed layer potential temperature | 303.51 |
Mean mixed layer mixing ratio | 13.00 |
1000 hPa to 500 hPa thickness | 5814.00 |
Precipitable water [mm] for entire sounding | 19.97 |
![skewt](http://weather.uwyo.edu/upperair/images/2024071512.16546.skewt.parc.gif)
![hodo](http://weather.uwyo.edu/upperair/images/2024071512.16546.hodo.parc.gif)
Approfondimenti: I radiosondaggi – Analisi radiosondaggi