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 | 14 | 21.2 | 11.2 | 53 | 8.29 | 190 | 10 | 293.1 | 317.1 | 294.6 |
1013 | 30 | 18.4 | 10.4 | 60 | 7.87 | 191 | 13 | 290.5 | 313.0 | 291.9 |
1005 | 96 | 17.7 | 9.7 | 59 | 7.55 | 195 | 26 | 290.4 | 312.1 | 291.7 |
1000 | 137 | 17.2 | 9.2 | 59 | 7.35 | 195 | 25 | 290.4 | 311.5 | 291.6 |
981 | 300 | 15.6 | 9.6 | 67 | 7.70 | 201 | 25 | 290.3 | 312.4 | 291.7 |
949 | 581 | 14.3 | 1.9 | 43 | 4.66 | 210 | 26 | 291.8 | 305.6 | 292.6 |
946 | 608 | 14.2 | 1.2 | 41 | 4.43 | 209 | 25 | 291.9 | 305.1 | 292.7 |
929 | 761 | 13.1 | 1.7 | 46 | 4.67 | 200 | 20 | 292.3 | 306.1 | 293.1 |
925 | 797 | 12.8 | 1.8 | 47 | 4.73 | 205 | 18 | 292.4 | 306.4 | 293.2 |
900 | 1025 | 11.1 | 1.4 | 51 | 4.71 | 225 | 17 | 292.9 | 306.8 | 293.7 |
871 | 1298 | 9.0 | 0.8 | 57 | 4.68 | 255 | 18 | 293.5 | 307.4 | 294.3 |
850 | 1501 | 7.4 | 0.4 | 61 | 4.66 | 255 | 19 | 293.9 | 307.7 | 294.7 |
809 | 1906 | 4.2 | -0.8 | 70 | 4.48 | 251 | 29 | 294.7 | 308.1 | 295.5 |
768 | 2328 | 2.8 | -13.2 | 30 | 1.81 | 246 | 38 | 297.6 | 303.3 | 297.9 |
758 | 2434 | 2.5 | -17.0 | 22 | 1.34 | 245 | 41 | 298.4 | 302.7 | 298.6 |
734 | 2694 | 1.8 | -26.2 | 10 | 0.62 | 249 | 37 | 300.4 | 302.5 | 300.5 |
700 | 3074 | -0.5 | -20.5 | 20 | 1.08 | 255 | 30 | 301.9 | 305.5 | 302.1 |
677 | 3340 | -1.5 | -18.5 | 26 | 1.32 | 256 | 29 | 303.7 | 308.1 | 303.9 |
624 | 3984 | -4.1 | -31.7 | 10 | 0.43 | 260 | 28 | 307.8 | 309.4 | 307.9 |
594 | 4373 | -5.7 | -39.7 | 5 | 0.21 | 252 | 42 | 310.4 | 311.1 | 310.4 |
589 | 4439 | -5.3 | -41.3 | 4 | 0.18 | 251 | 44 | 311.6 | 312.3 | 311.6 |
585 | 4491 | -5.7 | -41.2 | 4 | 0.18 | 250 | 46 | 311.7 | 312.4 | 311.8 |
563 | 4787 | -8.0 | -40.7 | 5 | 0.20 | 240 | 42 | 312.4 | 313.2 | 312.5 |
500 | 5700 | -15.1 | -39.1 | 11 | 0.26 | 255 | 37 | 314.6 | 315.6 | 314.6 |
481 | 5987 | -17.5 | -40.9 | 11 | 0.22 | 260 | 34 | 315.1 | 315.9 | 315.1 |
442 | 6612 | -22.8 | -44.7 | 12 | 0.16 | 280 | 41 | 316.1 | 316.7 | 316.1 |
421 | 6972 | -25.9 | -46.9 | 12 | 0.13 | 278 | 47 | 316.6 | 317.1 | 316.6 |
400 | 7340 | -28.7 | -47.7 | 14 | 0.13 | 275 | 54 | 317.6 | 318.1 | 317.6 |
396 | 7412 | -29.1 | -47.1 | 16 | 0.14 | 276 | 54 | 318.0 | 318.6 | 318.0 |
393 | 7466 | -29.5 | -38.5 | 41 | 0.35 | 276 | 54 | 318.2 | 319.5 | 318.2 |
377 | 7762 | -31.7 | -35.2 | 71 | 0.51 | 279 | 52 | 319.1 | 321.0 | 319.2 |
373 | 7837 | -32.1 | -37.2 | 61 | 0.42 | 280 | 52 | 319.4 | 321.0 | 319.5 |
368 | 7932 | -32.7 | -39.7 | 50 | 0.33 | 278 | 56 | 319.9 | 321.2 | 320.0 |
362 | 8048 | -32.5 | -45.5 | 26 | 0.18 | 275 | 60 | 321.7 | 322.4 | 321.7 |
361 | 8068 | -32.5 | -46.5 | 23 | 0.16 | 275 | 60 | 322.0 | 322.6 | 322.0 |
345 | 8386 | -34.1 | -56.1 | 9 | 0.06 | 282 | 67 | 324.0 | 324.2 | 324.0 |
332 | 8654 | -35.9 | -59.9 | 7 | 0.04 | 287 | 73 | 325.1 | 325.3 | 325.1 |
325 | 8801 | -37.2 | -59.1 | 8 | 0.04 | 290 | 76 | 325.4 | 325.5 | 325.4 |
300 | 9350 | -41.9 | -55.9 | 20 | 0.07 | 285 | 74 | 326.2 | 326.5 | 326.2 |
287 | 9646 | -44.3 | -57.5 | 22 | 0.06 | 290 | 72 | 326.9 | 327.1 | 326.9 |
285 | 9693 | -44.7 | -57.7 | 22 | 0.06 | 290 | 73 | 327.0 | 327.2 | 327.0 |
258 | 10347 | -50.5 | -54.0 | 66 | 0.10 | 290 | 83 | 327.9 | 328.3 | 327.9 |
250 | 10550 | -51.9 | -56.8 | 55 | 0.07 | 290 | 86 | 328.8 | 329.1 | 328.8 |
236 | 10923 | -54.5 | -63.5 | 32 | 0.03 | 289 | 90 | 330.3 | 330.4 | 330.3 |
200 | 11970 | -62.3 | -68.3 | 44 | 0.02 | 285 | 101 | 333.9 | 334.0 | 333.9 |
196 | 12094 | -63.1 | -68.7 | 47 | 0.02 | 285 | 101 | 334.6 | 334.7 | 334.6 |
189 | 12316 | -64.5 | -69.4 | 51 | 0.02 | 285 | 97 | 335.9 | 335.9 | 335.9 |
179 | 12647 | -65.7 | -73.7 | 32 | 0.01 | 285 | 91 | 339.1 | 339.2 | 339.1 |
158 | 13404 | -65.0 | -79.7 | 12 | 0.00 | 280 | 72 | 352.6 | 352.6 | 352.6 |
154 | 13559 | -64.9 | -80.9 | 9 | 0.00 | 280 | 74 | 355.4 | 355.4 | 355.4 |
151 | 13679 | -63.9 | -80.6 | 9 | 0.00 | 280 | 75 | 359.2 | 359.2 | 359.2 |
150 | 13720 | -63.5 | -80.5 | 8 | 0.00 | 285 | 74 | 360.5 | 360.5 | 360.5 |
144 | 13974 | -58.9 | -83.9 | 3 | 0.00 | 297 | 62 | 372.7 | 372.7 | 372.7 |
140 | 14149 | -59.9 | -84.3 | 3 | 0.00 | 305 | 54 | 373.9 | 373.9 | 373.9 |
131 | 14562 | -62.4 | -85.1 | 3 | 0.00 | 295 | 47 | 376.8 | 376.8 | 376.8 |
128 | 14706 | -63.2 | -85.4 | 4 | 0.00 | 285 | 42 | 377.7 | 377.7 | 377.7 |
127 | 14754 | -63.5 | -85.5 | 4 | 0.00 | 281 | 42 | 378.1 | 378.1 | 378.1 |
123 | 14954 | -62.2 | -85.5 | 3 | 0.00 | 265 | 42 | 384.0 | 384.0 | 384.0 |
112 | 15538 | -58.2 | -85.5 | 2 | 0.00 | 285 | 48 | 401.7 | 401.7 | 401.7 |
110 | 15650 | -57.5 | -85.5 | 2 | 0.00 | 287 | 43 | 405.2 | 405.2 | 405.2 |
107 | 15824 | -58.1 | -85.8 | 2 | 0.00 | 290 | 35 | 407.2 | 407.2 | 407.2 |
100 | 16250 | -59.7 | -86.7 | 2 | 0.00 | 260 | 41 | 412.1 | 412.1 | 412.1 |
Showalter index | 8.70 |
Lifted index | 6.66 |
LIFT computed using virtual temperature | 6.49 |
SWEAT index | 79.80 |
K index | 2.90 |
Cross totals index | 15.50 |
Vertical totals index | 22.50 |
Totals totals index | 38.00 |
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 | 279.81 |
Pres [hPa] of the Lifted Condensation Level | 875.65 |
Equivalent potential temp [K] of the LCL | 310.92 |
Mean mixed layer potential temperature | 290.64 |
Mean mixed layer mixing ratio | 7.13 |
1000 hPa to 500 hPa thickness | 5563.00 |
Precipitable water [mm] for entire sounding | 14.76 |
Approfondimenti: I radiosondaggi – Analisi radiosondaggi