Table 1: Characteristics of the Landsat-8 OLI images used for this study.
(*): Total of rain equivalent (in mm) during the three days prior to image acquisition, estimated by the first author from the mean precipitation recorded at Baker Lake (64°19'05"N096°01'03"W), Rankin Inlet (62°48'35"N 092°05'58"W), Kugaaruk (68° 32' 0"N, 89° 49' 0"W), Gjoa Haven (68°37'33"N 095°52'30"W), and Hall Beach (68°46'38"N 081°13'27"W).
Image ID Date Time UTC Cloud cover (%) Sun elevation (°) Sun azimuth (°) Precipitation (mm)(*)
LC80310142013207LGN00 2013/07/26 17h19 0.71 43.40 167.48 0.42
LC80310142013223LGN00 2013/08/11 17h19 2.35 39.23 168.42 0.20
LC80330132013221LGN00 2013/08/09 17h32 1.28 41.04 166.57 0.62
LC80330142013221LGN00 2013/08/09 17h31 0.01 39.81 166.26 0.62
LC80340132014247LGN00 2014/09/04 17h35 0.04 30.03 172.08 16.42