DETROIT CITY ARPT

 

Name of site = DETROIT CITY ARPT

Latitude [°] = 42,400, Longitude [°] = -83,000, Altitude [m] = 190

Climatic zone = III, 7

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	-3.2	66.3	-7.3	73.2	26.4	5.4	225	241	990
Feb	-2.4	98.9	-6.6	72.5	54.0	5.1	225	244	990
Mar	3.0	146.2	-1.9	70.0	69.0	5.6	273	268	991
Apr	9.4	185.1	2.8	63.4	105.7	5.5	234	295	991
May	15.7	244.2	8.8	63.3	110.8	4.4	225	324	991
Jun	20.9	263.7	14.4	66.5	114.5	4.2	225	356	992
Jul	23.5	258.7	17.2	67.9	105.6	3.8	225	372	992
Aug	22.4	223.0	17.0	71.6	100.8	3.4	225	371	992
Sep	18.6	183.5	13.4	71.7	74.2	4.0	225	348	992
Oct	12.1	120.7	6.9	70.4	58.3	4.5	225	315	991
Nov	6.0	67.9	1.7	73.6	37.8	5.1	225	289	991
Dec	-0.5	52.2	-4.1	76.2	28.3	5.4	225	258	990
Year	10.5	159.2	5.2	70.0	73.8	4.7	230	307	991

 

 

Month	Sd	N	TL	Bn	Ghmax	G_Gex	PAR	Snd	RR
Jan	120	4	2.7	119.1	112	159	28.4	71.3	53
Feb	138	5	2.9	105.7	153	222	42.4	56.9	54
Mar	185	5	3.1	144.7	230	310	62.6	3.5	75
Apr	217	5	3.5	136.9	295	396	80.5	1.5	78
May	276	4	3.7	207.5	342	457	105.9	0.0	75
Jun	302	4	3.7	221.8	356	483	114.9	0.0	93
Jul	316	4	3.6	229.8	351	469	113.1	0.0	84
Aug	283	4	3.5	198.0	304	417	98.2	0.0	84
Sep	228	4	3.2	196.8	259	340	80.6	0.0	81
Oct	176	5	3.1	133.7	180	252	53.5	0.0	61
Nov	106	6	2.8	83.0	125	177	30.4	1.4	75
Dec	88	6	2.8	73.5	95	142	23.0	32.3	82
Year	2435	5	3.2	154.4	234	319	69.5	13.9	895

 

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]

Measured parameters (WMO nr: 725375) = Ta, DD, RR, Td, Sd, Rd

Uncertainty of yearly values: Gh = 3%, Bn = 6 %, Ta = 0.3 °C

Trend of Gh / decade = - %

Variability of Gh / year = 3.5%

P90 and P10 of yearly Gh, referenced to average = 97.0%, 107.5%