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 | 112 | --- | --- | --- | --- | --- | --- | --- | --- | --- |
969 | 385 | 19.8 | 18.1 | 90 | 3.67 | 170 | 1 | 295.6 | 335.1 | 298.0 |
925 | 783 | 17.0 | 14.9 | 87 | 1.65 | 110 | 1 | 296.7 | 330.6 | 298.8 |
917 | 857 | 16.5 | 14.7 | 89 | 1.59 | 0 | 0 | 296.9 | 330.7 | 299.0 |
861 | 1393 | 13.2 | 13.2 | 100 | 1.19 | 235 | 5 | 298.9 | 331.7 | 300.9 |
850 | 1501 | 12.4 | 12.1 | 98 | 0.54 | 210 | 6 | 299.1 | 330.1 | 301.0 |
833 | 1671 | 11.4 | 9.5 | 88 | 9.02 | 190 | 7 | 299.8 | 326.6 | 301.4 |
827 | 1731 | 11.6 | 6.8 | 72 | 7.55 | 183 | 8 | 300.6 | 323.2 | 302.0 |
812 | 1884 | 10.8 | 9.6 | 92 | 9.32 | 165 | 9 | 301.4 | 329.2 | 303.1 |
796 | 2050 | 10.1 | 6.5 | 78 | 7.68 | 145 | 10 | 302.4 | 325.5 | 303.8 |
793 | 2082 | 10.0 | 5.9 | 76 | 7.39 | 149 | 11 | 302.6 | 324.9 | 303.9 |
750 | 2541 | 7.4 | 4.8 | 84 | 7.25 | 210 | 18 | 304.6 | 326.7 | 305.9 |
709 | 3005 | 4.8 | 3.8 | 93 | 7.11 | 225 | 34 | 306.6 | 328.5 | 308.0 |
700 | 3110 | 4.2 | 3.5 | 95 | 7.08 | 225 | 36 | 307.1 | 328.9 | 308.4 |
677 | 3382 | 2.4 | 2.4 | 100 | 6.77 | 223 | 39 | 308.0 | 329.0 | 309.3 |
655 | 3650 | 1.6 | 0.3 | 91 | 6.01 | 221 | 41 | 310.1 | 328.9 | 311.2 |
635 | 3900 | -0.3 | -0.3 | 100 | 5.93 | 218 | 44 | 310.6 | 329.3 | 311.8 |
604 | 4299 | -1.7 | -2.1 | 97 | 5.45 | 215 | 48 | 313.5 | 330.9 | 314.5 |
564 | 4846 | -3.7 | -4.6 | 93 | 4.85 | 215 | 36 | 317.4 | 333.2 | 318.3 |
554 | 4986 | -4.5 | -5.4 | 93 | 4.63 | 215 | 33 | 318.0 | 333.2 | 318.9 |
509 | 5650 | -8.5 | -9.4 | 93 | 3.71 | 230 | 41 | 321.0 | 333.4 | 321.7 |
500 | 5790 | -9.3 | -10.2 | 93 | 3.54 | 225 | 40 | 321.6 | 333.6 | 322.3 |
438 | 6800 | -14.5 | -15.7 | 91 | 2.58 | 210 | 48 | 327.4 | 336.5 | 328.0 |
437 | 6817 | -14.6 | -15.8 | 90 | 2.56 | 210 | 48 | 327.5 | 336.5 | 328.0 |
400 | 7480 | -18.7 | -20.6 | 85 | 1.87 | 210 | 55 | 330.6 | 337.3 | 331.0 |
379 | 7881 | -20.9 | -23.5 | 80 | 1.53 | 214 | 59 | 332.8 | 338.4 | 333.1 |
357 | 8322 | -23.7 | -25.8 | 83 | 1.32 | 218 | 64 | 334.8 | 339.7 | 335.1 |
300 | 9570 | -33.9 | -36.3 | 79 | 0.57 | 230 | 78 | 337.5 | 339.8 | 337.6 |
290 | 9805 | -35.9 | -40.1 | 65 | 0.40 | 231 | 80 | 337.9 | 339.5 | 338.0 |
250 | 10810 | -44.5 | -48.3 | 66 | 0.19 | 235 | 91 | 339.8 | 340.6 | 339.8 |
240 | 11081 | -46.9 | -50.9 | 64 | 0.15 | 235 | 98 | 340.1 | 340.8 | 340.1 |
229 | 11393 | -49.7 | -53.9 | 62 | 0.11 | 230 | 88 | 340.4 | 340.9 | 340.5 |
226 | 11480 | -50.5 | -54.7 | 61 | 0.10 | 231 | 90 | 340.5 | 341.0 | 340.6 |
200 | 12270 | -56.5 | -60.4 | 61 | 0.06 | 245 | 104 | 343.1 | 343.4 | 343.1 |
196 | 12397 | -57.5 | -61.0 | 64 | 0.05 | 247 | 109 | 343.5 | 343.8 | 343.5 |
195 | 12430 | -57.7 | -62.2 | 56 | 0.05 | 248 | 110 | 343.7 | 343.9 | 343.7 |
190 | 12593 | -57.1 | -69.1 | 20 | 0.02 | 251 | 117 | 347.2 | 347.3 | 347.2 |
184 | 12794 | -57.9 | -70.8 | 18 | 0.01 | 255 | 125 | 349.2 | 349.3 | 349.2 |
166 | 13439 | -60.3 | -76.3 | 11 | 0.01 | 255 | 108 | 355.6 | 355.6 | 355.6 |
150 | 14070 | -59.1 | -80.1 | 5 | 0.00 | 265 | 76 | 368.1 | 368.1 | 368.1 |
135 | 14732 | -56.7 | -83.7 | 2 | 0.00 | 273 | 47 | 383.6 | 383.6 | 383.6 |
131 | 14921 | -57.6 | -84.1 | 2 | 0.00 | 275 | 39 | 385.3 | 385.3 | 385.3 |
123 | 15316 | -59.4 | -84.8 | 2 | 0.00 | 270 | 32 | 389.0 | 389.0 | 389.0 |
120 | 15471 | -60.1 | -85.1 | 2 | 0.00 | 250 | 29 | 390.5 | 390.5 | 390.5 |
116 | 15684 | -58.5 | -85.2 | 2 | 0.00 | 230 | 39 | 397.3 | 397.3 | 397.3 |
111 | 15960 | -56.3 | -85.3 | 1 | 0.00 | 237 | 50 | 406.4 | 406.4 | 406.4 |
109 | 16075 | -56.4 | -85.4 | 1 | 0.00 | 240 | 54 | 408.2 | 408.2 | 408.2 |
100 | 16620 | -57.1 | -86.1 | 1 | 0.00 | 270 | 35 | 417.1 | 417.1 | 417.1 |
95 | 16943 | -58.5 | -86.8 | 2 | 0.00 | 255 | 12 | 420.5 | 420.5 | 420.5 |
94 | 17009 | -58.8 | -86.9 | 2 | 0.00 | 245 | 10 | 421.2 | 421.2 | 421.2 |
91 | 17213 | -59.7 | -87.3 | 2 | 0.00 | 225 | 13 | 423.3 | 423.3 | 423.3 |
88 | 17424 | -60.7 | -87.8 | 2 | 0.00 | 220 | 19 | 425.5 | 425.5 | 425.5 |
87 | 17475 | -60.9 | -87.9 | 2 | 0.00 | 227 | 21 | 426.0 | 426.0 | 426.0 |
86 | 17569 | -60.1 | -87.7 | 2 | 0.00 | 240 | 26 | 429.5 | 429.5 | 429.5 |
82 | 17869 | -57.5 | -87.0 | 1 | 0.00 | 280 | 11 | 440.6 | 440.7 | 440.6 |
81 | 17938 | -56.9 | -86.9 | 1 | 0.00 | 276 | 8 | 443.3 | 443.3 | 443.3 |
81 | 17946 | -56.9 | -86.9 | 1 | 0.00 | 275 | 8 | 443.4 | 443.4 | 443.4 |
79 | 18104 | -57.2 | -87.0 | 1 | 0.00 | 245 | 12 | 446.0 | 446.0 | 446.0 |
76 | 18349 | -57.6 | -87.2 | 1 | 0.00 | 265 | 17 | 450.1 | 450.1 | 450.1 |
74 | 18518 | -57.9 | -87.3 | 1 | 0.00 | 275 | 10 | 452.9 | 452.9 | 452.9 |
71 | 18780 | -58.4 | -87.4 | 1 | 0.00 | 210 | 1 | 457.4 | 457.4 | 457.4 |
70 | 18870 | -58.5 | -87.5 | 1 | 0.00 | 200 | 3 | 458.9 | 458.9 | 458.9 |
65 | 19335 | -60.1 | -88.3 | 1 | 0.00 | 205 | 10 | 465.2 | 465.2 | 465.2 |
64 | 19451 | -60.5 | -88.5 | 1 | 0.00 | 211 | 10 | 466.8 | 466.8 | 466.8 |
57 | 20158 | -59.5 | -88.0 | 1 | 0.00 | 245 | 13 | 484.4 | 484.4 | 484.4 |
56 | 20269 | -59.3 | -87.9 | 1 | 0.00 | 245 | 11 | 487.2 | 487.2 | 487.2 |
54 | 20497 | -59.0 | -87.7 | 1 | 0.00 | 280 | 10 | 493.1 | 493.1 | 493.1 |
53 | 20615 | -58.8 | -87.6 | 1 | 0.00 | 260 | 2 | 496.1 | 496.1 | 496.1 |
50 | 20980 | -58.3 | -87.3 | 1 | 0.00 | 55 | 2 | 505.7 | 505.7 | 505.7 |
47 | 21368 | -58.2 | -87.5 | 1 | 0.00 | 315 | 10 | 514.8 | 514.8 | 514.8 |
46 | 21503 | -58.2 | -87.6 | 1 | 0.00 | 335 | 13 | 518.0 | 518.0 | 518.0 |
44 | 21782 | -58.2 | -87.7 | 1 | 0.00 | 85 | 11 | 524.7 | 524.8 | 524.7 |
40 | 22379 | -58.1 | -88.0 | 1 | 0.00 | 0 | 0 | 539.4 | 539.5 | 539.4 |
39 | 22490 | -58.1 | -88.1 | 1 | 0.00 | 9 | 0 | 542.2 | 542.2 | 542.2 |
34 | 23483 | -53.7 | -86.7 | 1 | 0.01 | 86 | 1 | 578.6 | 578.7 | 578.6 |
32 | 23796 | -53.4 | -86.8 | 1 | 0.01 | 110 | 1 | 587.6 | 587.7 | 587.6 |
30 | 24210 | -52.9 | -86.9 | 1 | 0.01 | 190 | 13 | 599.8 | 599.9 | 599.8 |
26 | 25181 | -53.5 | -86.5 | 1 | 0.01 | 211 | 11 | 624.5 | 624.6 | 624.5 |
25 | 25386 | -52.8 | -86.4 | 1 | 0.01 | 215 | 10 | 632.3 | 632.4 | 632.3 |
23 | 25928 | -50.8 | -86.0 | 1 | 0.01 | 0 | 10 | 653.2 | 653.4 | 653.2 |
21 | 26519 | -48.7 | -85.7 | 1 | 0.01 | 0 | 0 | 676.8 | 677.0 | 676.8 |
20 | 26840 | -48.7 | -85.7 | 1 | 0.01 | 180 | 2 | 686.3 | 686.5 | 686.4 |
19 | 27177 | -48.8 | -85.8 | 1 | 0.01 | 240 | 10 | 696.1 | 696.2 | 696.1 |
18 | 27532 | -48.9 | -85.9 | 1 | 0.01 | 240 | 10 | 706.5 | 706.7 | 706.6 |
17 | 27907 | -49.1 | -86.1 | 1 | 0.01 | 265 | 11 | 717.8 | 717.9 | 717.8 |
17 | 27984 | -49.1 | -86.1 | 1 | 0.01 | 266 | 12 | 720.1 | 720.3 | 720.1 |
16 | 28311 | -48.2 | -85.6 | 1 | 0.02 | 270 | 15 | 733.0 | 733.2 | 733.0 |
15 | 28742 | -47.1 | -85.0 | 1 | 0.02 | 210 | 20 | 750.4 | 750.6 | 750.4 |
14 | 29203 | -45.9 | -84.4 | 1 | 0.02 | 255 | 14 | 769.5 | 769.7 | 769.5 |
13 | 29699 | -44.6 | -83.7 | 1 | 0.03 | 240 | 19 | 790.4 | 790.8 | 790.5 |
12 | 30234 | -43.2 | -82.9 | 0 | 0.03 | 270 | 10 | 813.7 | 814.1 | 813.7 |
11 | 30815 | -41.7 | -82.1 | 0 | 0.04 | 145 | 10 | 839.7 | 840.3 | 839.8 |
10 | 31255 | -40.5 | -81.5 | 0 | 0.05 | 200 | 17 | 859.9 | 860.6 | 860.0 |
10 | --- | --- | --- | --- | --- | 225 | 20 | --- | --- | --- |
Showalter index | 1.96 |
Lifted index | 0.97 |
LIFT computed using virtual temperature | 0.98 |
SWEAT index | 197.20 |
K index | 33.10 |
Cross totals index | 21.40 |
Vertical totals index | 21.70 |
Totals totals index | 43.10 |
Convective Available Potential Energy | 61.88 |
CAPE using virtual temperature | 82.03 |
Convective Inhibition | -4.99 |
CINS using virtual temperature | -3.75 |
Equilibrum Level | 591.66 |
Equilibrum Level using virtual temperature | 590.81 |
Level of Free Convection | 870.21 |
LFCT using virtual temperature | 872.84 |
Bulk Richardson Number | 0.85 |
Bulk Richardson Number using CAPV | 1.12 |
Temp [K] of the Lifted Condensation Level | 288.86 |
Pres [hPa] of the Lifted Condensation Level | 915.15 |
Equivalent potential temp [K] of the LCL | 332.23 |
Mean mixed layer potential temperature | 296.29 |
Mean mixed layer mixing ratio | 12.45 |
1000 hPa to 500 hPa thickness | 5678.00 |
Precipitable water [mm] for entire sounding | 41.51 |
Approfondimenti: I radiosondaggi – Analisi radiosondaggi