Ottawa Ontario

Name of site = Ottawa ON

Latitude [°] = 45,383, Longitude [°] = -75,717, Altitude [m] = 79

Climatic zone = III, 4

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

Diffuse radiation model = Default (hour) (Perez)

Tilt radiation model = Default (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

-8.6

65.7

-13.5

67.6

26.9

2.7

270

208

1003

Feb

-7.5

108.7

-13.0

64.7

35.6

2.6

270

209

1003

Mar

-1.2

154.5

-7.1

63.8

64.7

2.7

270

240

1003

Apr

6.9

195.0

-1.2

56.3

91.9

2.9

315

274

1004

May

14.2

235.9

6.0

57.8

113.2

2.5

225

312

1004

Jun

19.1

258.1

11.9

63.1

118.0

2.3

225

342

1004

Jul

22.0

260.3

15.1

64.9

118.7

2.0

225

360

1004

Aug

20.5

222.1

14.6

69.0

104.6

1.9

225

356

1004

Sep

15.7

165.2

10.5

71.3

76.9

2.0

225

333

1004

Oct

9.4

106.7

4.2

70.0

52.6

2.6

225

299

1004

Nov

2.6

61.7

-1.7

73.1

34.4

2.7

90

270

1004

Dec

-5.7

52.7

-9.5

74.4

25.4

2.5

270

227

1003

Year

7.3

157.2

1.4

66.3

72.0

2.5

244

286

1004

 

Month

Sd

N

TL

Bn

Ghmax

G_Gex

PAR

Snd

RR

Jan

127

3

2.5

130.6

96

139

27.9

380.2

63

Feb

147

2

2.6

190.5

145

203

45.6

379.7

65

Mar

191

4

2.8

181.4

217

294

65.3

337.7

71

Apr

206

4

3.0

179.5

288

386

83.7

1.7

71

May

251

4

3.2

204.0

336

454

102.2

0.0

77

Jun

270

4

3.4

218.5

349

483

112.5

0.0

82

Jul

302

3

3.4

226.1

334

467

113.9

0.0

89

Aug

258

3

3.3

198.7

289

410

97.7

0.0

95

Sep

201

4

3.0

170.3

233

326

72.9

0.0

78

Oct

159

4

2.9

128.3

164

234

47.4

0.0

76

Nov

91

5

2.6

83.2

108

157

27.5

4.1

89

Dec

92

4

2.5

103.7

83

122

23.0

106.0

89

Year

2295

4

2.9

167.8

220

306

68.3

100.8

945

 

Legend:

Ta:        Air temperature             RH:     Relative humidity

Ta min:    10 y minimum (approx.)      Ta max: 10 y maximum (approx.)

Ta dmin:   Mean daily minimum Ta       Ta dmax:Mean daily maximum Ta

SD:        Sunshine duration           RR:     Precipitation

RD:        Days with precipitation     FF:     Wind speed

SD astr.:  Sunshine duration, astronomic

DD:     Wind direction

Snd:       Snow depth

G_Gh:      Mean irradiance of global radiation horizontal

PAR:    Photosynthetically active radiation

G_Dh:      Mean irradiance of diffuse radiation horizontal

Temperature in  [°C]

Wind speed in  [m/s]

Sunshine duration in [h/day]

Radiation in  [W/m²]

Snow depth in [mm]

Gh: Only 2 station(s) for interpolation

SD: Mean values of climate zone

Measured parameters (WMO nr: 716280) = Gh, Ta, FF, RR, Td, Rd

Uncertainty of yearly values: Gh = 4%, Bn = 9 %, Ta = 0.3 °C

Trend of Gh / decade = 4.4%

Variability of Gh / year = 5.9%

P90 and P10 of yearly Gh, referenced to average = 92.2%, 108.3% 

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