Alpena/Phelps Airport

 

Name of site = Alpena/Phelps Airp.

Latitude [°] = 45,067, Longitude [°] = -83,567, Altitude [m] = 210

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	-6.3	69.8	-9.6	77.5	28.6	5.4	293	224	987
Feb	-6.3	100.3	-10.3	72.9	46.5	5.0	293	222	987
Mar	-0.8	144.5	-5.7	69.3	70.6	5.3	293	247	988
Apr	6.0	193.7	-0.4	63.5	77.9	5.5	293	277	989
May	12.3	243.9	5.6	63.6	85.8	4.4	113	307	989
Jun	17.3	270.4	11.1	66.8	108.4	4.2	293	337	989
Jul	20.8	259.3	15.1	69.7	105.6	3.8	293	361	990
Aug	19.6	214.5	14.7	73.4	94.0	3.5	293	358	990
Sep	15.4	158.1	11.0	74.8	75.9	4.1	293	336	989
Oct	9.7	100.2	4.9	71.7	49.7	4.7	248	306	989
Nov	3.6	63.7	-0.8	72.6	32.4	5.0	293	275	988
Dec	-3.1	49.7	-6.2	79.2	25.8	5.2	248	244	988
Year	7.4	155.7	2.4	71.2	66.8	4.7	284	291	989

 

Month	Sd	N	TL	Bn	Ghmax	G_Gex	PAR	Snd	RR
Jan	109	4	2.5	133.6	99	140	29.6	47.5	47
Feb	134	4	2.6	139.0	142	204	42.4	145.2	36
Mar	196	5	2.6	147.9	224	295	61.7	33.0	59
Apr	223	4	2.9	200.3	298	387	83.1	1.5	64
May	280	4	3.1	248.3	351	454	104.8	0.0	72
Jun	295	3	3.3	252.5	364	483	117.4	0.0	78
Jul	317	4	3.2	239.4	357	467	113.2	0.0	69
Aug	257	4	3.1	202.8	304	410	94.4	0.0	88
Sep	194	5	3.1	152.3	250	327	70.1	0.0	77
Oct	144	5	2.8	115.5	169	235	44.7	0.0	56
Nov	83	5	2.6	93.4	112	159	28.4	1.0	59
Dec	74	5	2.5	82.0	83	123	21.9	40.3	58
Year	2306	4	2.9	167.3	229	307	67.6	22.4	763

 

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 4 station(s) for interpolation

Measured parameters (WMO nr: 726390) = Ta, DD, RR, Td, Sd, Rd

Uncertainty of yearly values: Gh = 4%, Bn = 8 %, Ta = 0.3 °C

Trend of Gh / decade = 0.0%

Variability of Gh / year = 5.0%

P90 and P10 of yearly Gh, referenced to average = 91.5%, 104.7%