CHIANG_MAI_MET_STA

Location

lon / lat [deg]: 98.9725 / 18.7711

Source network: AERONET

Geostationary surface albedo (GSA) data

“+000”

“+057/+063”

Landcover information (based on ESA CCI landcover data)

Landcover fractions @ 2km distance

Landcover fractions @ 20 km distance

Legend

Distance to open water bodies [km]:	11.04
Distance to urban areas [km]:	0.3

Radius: 1 km

Number of landcover classes:	4
Dominant landcover type:	190: urban areas
Fraction of dominant landcover type [%]:	41.0

Radius: 2 km

Number of landcover classes:	5
Dominant landcover type:	190: urban areas
Fraction of dominant landcover type [%]:	45.0

Radius: 5 km

Number of landcover classes:	8
Dominant landcover type:	190: urban areas
Fraction of dominant landcover type [%]:	40.0

Radius: 10 km

Number of landcover classes:	9
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	29.0

Radius: 20 km

Number of landcover classes:	9
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	34.0

Disturbances

Heterogeneity analysis

The heterogeneity analysis provides information about the spatial and temporal heterogeneity of the site.

Topography

Roman et al. (2009) index
St	0.000184195537962
Rcv	4.26161170997
Rse	0.0
Rst	0.0211602095868
Rsv	16282.7567144

Height range @ 1km [m]	9
Height range @ 2km [m]	18
Height range @ 5km [m]	128
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	996
Variance slope @ 2 km	1509
Variance slope @ 5 km	1428
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	1.30753261219e-06
Rcv	0.250991795629
Rse	0.0
Rst	0.429965657491
Rsv	2294397.15817

NDVI range @ 1km [-]	0.02
NDVI range @ 2km [-]	0.12
NDVI range @ 5km [-]	0.26
NDVI range @ 10km [-]	0.26
NDVI range @ 20km [-]	0.19

Variance slope @ 1 km	0.000198926594803
Variance slope @ 2 km	0.000319468329094
Variance slope @ 5 km	0.000373624256098
Variance slope @ 10 km	0.000387917600372
Variance slope @ 20 km	0.000282874294738

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	5.14368277212
Rcv	0.303248701425
Rse	0.0
Rst	0.122152868548
Rsv	0.157838130628

NDVI range @ 1km [-]	0.01
NDVI range @ 2km [-]	0.07
NDVI range @ 5km [-]	0.15
NDVI range @ 10km [-]	0.2
NDVI range @ 20km [-]	0.21

NDVI slope @ 1 km	0.000226243158436
NDVI slope @ 2 km	0.000338449067916
NDVI slope @ 5 km	0.000397180711737
NDVI slope @ 10 km	0.000365815680845
NDVI slope @ 20 km	0.000230296512534

Temporal stability analysis

+000 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	None
Ordinary least square:	None

Probabilities that GCOS criteria is met:

Weighted least square:	None %
Ordinary least square:	None %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	None
Ordinary least square:	None

Probabilities that GCOS criteria is met:

Weighted least square:	None %
Ordinary least square:	None %

+057/+063 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00173810836068
Ordinary least square:	-0.0201909787063

Probabilities that GCOS criteria is met:

Weighted least square:	6.7 %
Ordinary least square:	4.5 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.0027128563591
Ordinary least square:	-0.0190550294866

Probabilities that GCOS criteria is met:

Weighted least square:	5.7 %
Ordinary least square:	4.4 %

Temporal anomaly analyis

The variance of the temporal anomalies provides an additional measure about the stability of the signal AFTER removal of the mean seasonal cylce.