Perth Airport (Belmont) Free weather data

 Site name = Perth Airp. (Belmont)

Latitude [°] = -31.933, Longitude [°] = 115.950, Altitude [m] = 17

Climate zone = IV, 1

Radiation model = Standard (hour); Temperature model = Standard (hour)

Diffuse radiation pattern = Standard (hour) (Perez)

Rayon model. incl. = Standard (hour) (Perez)

Radiation: scenario B1, year 2020

Temperature: scenario B1, year 2020

Month

Ta

G_Gh

Td

RH

G_Dh

FF

DD

G_Lin

PP

Jan.

25.2

325.4

14.6

51.8

90.4

5.3

90

359

1011

Féb.

25.0

291.4

14.7

52.8

95.1

5.2

90

362

1011

Mars

23.5

231.2

13.8

54.5

85.8

4.8

90

355

1011

Apr.

20.0

181.3

12.5

61.8

60.3

4.0

90

345

1011

Mai

16.7

128.3

10.9

68.6

49.8

3.5

68

335

1011

Jun

14.5

116.9

9.7

72.9

41.8

3.7

23

324

1011

Jul.

13.9

125.4

9.4

74.1

41.0

3.7

23

321

1011

Aûg

13.9

156.0

8.7

70.9

56.1

3.7

270

320

1011

Sept

15.0

214.1

9.9

71.4

67.5

4.2

270

324

1011

Oct.

16.7

270.6

10.6

67.2

79.9

4.5

225

329

1011

Nov.

20.0

317.0

12.4

61.7

88.3

5.0

225

340

1011

Déc.

22.4

328.9

13.6

57.6

102.5

5.4

225

351

1011

Year

18.9

223.9

11.7

63.8

71.5

4.4

93

339

1011

 

Month

Sd

N

TL

Bn

Ghmax

G_Gex

PAR

Snd

RR

Jan.

364

2

2.9

342.0

394

499

140.5

0.0

6

Féb.

326

2

2.9

289.2

342

456

126.6

0.0

13

Mars

299

3

2.7

232.4

298

385

101.1

0.0

20

Apr.

261

3

2.7

221.1

231

303

79.1

0.0

52

Mai

233

4

2.6

165.1

175

236

56.1

0.0

123

Jun

246

3

2.6

172.4

145

204

50.5

0.0

185

Jul.

223

3

2.6

186.3

158

216

53.5

0.0

173

Aûg

264

3

2.6

190.6

198

270

66.3

0.0

128

Sept

276

3

2.8

246.0

271

346

90.9

0.0

66

Oct.

327

2

2.7

292.7

325

423

115.4

0.0

53

Nov.

327

2

2.8

326.3

381

481

136.0

0.0

22

Déc.

363

2

2.8

325.7

395

508

141.8

0.0

15

Year

3509

3

2.7

249.0

276

361

96.5

0.0

856

Legend:

Ta: Air temperature RH: Relative humidity

Your min: 10 a. minimum (approx.) Ta max: 10 a. maximum (approx.)

Ta dmin: Minimum daily average. Ta Ta dmax: Maximum daily average Your

SD: Insolation duration RR: Precipitation

RD: Days with precipitation FF: Wind speed

SD astr .: Sunshine duration, astronomical

DD: Wind direction

Snd: Snow height

G_Gh: Avg irradiance of the ray. global horiz.

PAR: Active photosynthetic radiation

G_Dh: Irradiance of horizontal diffuse radiation

Temperature in [° C]

Wind speed in [m / s]

Sunshine duration in [h / day]

Radiation in [W / m²]

Snow height in [mm]

SD: Average of the climatic zone

Measured parameters (WMO nr: 946100) = Gh, Ta, RR, Td, Rd

Uncertainty of annual values: Gh = 2%, Bn = 5%, Ta = 0.3 ° C

Trend of Gh / decade = -%

Variability of Gh / year = 2.2%

Global radiation P90 and P10 value, relative to the mean = 98.0%, 103.5%

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