Satellite Cloud Product
Issued by NWS
Issued by NWS
803 TCUS40 KNES 100205 SCPER1 SATELLITE-DERIVED CLOUD INFORMATION FOR MID (CLD TOPS 631-400 MB) AND HIGH LEVEL (CLD TOPS ABOVE 400 MB) (MAY) (month of year) STA DA/TIMEZ MID HIGH CLD TOP ECA CT K4B8 10/0150 CLR 0 KBDL 10/0150 CLR 0 KBDR 10/0150 CLR 0 KDXR 10/0150 CLR 0 KGON 10/0150 SCT 130-160 9 KHFD 10/0150 CLR 0 KHVN 10/0150 CLR 0 KIJD 10/0150 SCT 130-140 2 KMMK 10/0150 CLR 0 KOXC 10/0150 CLR 0 KSNC 10/0150 CLR 0 DE K33N 10/0150 CLR 0 KDOV 10/0150 CLR 0 KEVY 10/0150 CLR 0 KGED 10/0150 CLR 0 KILG 10/0150 CLR 0 MA K1B9 10/0150 OVC 130-290 74 K35B 10/0150 BKN 130-280 67 KACK 10/0150 BKN 210-340 80 KAQW 10/0150 CLR 0 KAYE 10/0150 SCT 130-260 30 KBAF 10/0150 CLR 0 KBED 10/0150 BKN 130-290 58 KBOS 10/0150 OVC 140-290 68 KBVY 10/0150 OVC 130-290 72 KCEF 10/0150 CLR 0 KCQX 10/0150 OVC 240-340 89 KEWB 10/0150 OVC 130-290 68 KFIT 10/0150 SCT 130-260 15 KFMH 10/0150 BKN 130-320 67 KGHG 10/0150 OVC 130-280 67 KHYA 10/0150 BKN 180-330 79 KLWM 10/0150 BKN 130-270 59 KMVY 10/0150 BKN 130-310 66 KNZW 10/0150 OVC 130-290 69 KORE 10/0150 CLR 0 KORH 10/0150 SCT 130-200 16 KOWD 10/0150 OVC 130-290 70 KPSF 10/0150 CLR 0 KPVC 10/0150 OVC 200-330 85 KPYM 10/0150 BKN 130-280 63 KTAN 10/0150 OVC 130-290 72 MD K0W3 10/0150 CLR 0 K2G4 10/0150 CLR 0 K2W6 10/0150 CLR 0 KADW 10/0150 CLR 0 KAPG 10/0150 CLR 0 KBWI 10/0150 SCT 130-160 0 KCBE 10/0150 CLR 0 KCGE 10/0150 CLR 0 KCGS 10/0150 CLR 0 KDMH 10/0150 CLR 0 KDMW 10/0150 CLR 0 KESN 10/0150 CLR 0 KFDK 10/0150 CLR 0 KFME 10/0150 CLR 0 KGAI 10/0150 CLR 0 KHGR 10/0150 CLR 0 KMTN 10/0150 CLR 0 KNAK 10/0150 SCT 130-160 0 KNHK 10/0150 CLR 0 KNUI 10/0150 CLR 0 KOXB 10/0150 CLR 0 KRJD 10/0150 CLR 0 KRSP 10/0150 CLR 0 KSBY 10/0150 CLR 0 KW06 10/0150 CLR 0 KW29 10/0150 SCT 130-160 0 ME K27B 10/0150 OVC 130-290 71 K3B1 10/0150 BKN 130-340 43 K40B 10/0150 SCT 130-290 3 K8B0 10/0150 SCT 130-320 20 KAUG 10/0150 OVC 130-330 53 KBGR 10/0150 OVC 230-290 79 KBHB 10/0150 OVC 240-300 83 KBXM 10/0150 OVC 130-290 66 KCAR 10/0150 SCT 130-340 8 KFVE 10/0150 SCT 130-330 1 KGNR 10/0150 BKN 130-340 42 KGYX 10/0150 BKN 130-300 54 KHUL 10/0150 OVC 240-340 44 KIWI 10/0150 OVC 160-290 72 KIZG 10/0150 SCT 130-330 22 KLEW 10/0150 BKN 130-320 49 KLIZ 10/0150 SCT 130-330 7 KMLT 10/0150 OVC 150-300 55 KNHZ 10/0150 OVC 130-290 66 KPQI 10/0150 SCT 130-340 12 KPWM 10/0150 OVC 130-290 65 KRKD 10/0150 OVC 240-300 81 KRUM 10/0150 BKN 130-340 49 KSFM 10/0150 BKN 130-280 47 KWVL 10/0150 OVC 150-340 53 NC K1A5 10/0150 OVC 340-440 70 K24A 10/0150 OVC 340-440 71 K2DP 10/0150 OVC 370-440 42 K7A8 10/0150 OVC 360-440 55 K7W6 10/0150 OVC 370-440 53 KACZ 10/0150 OVC 340-440 71 KAFP 10/0150 OVC 350-430 77 KAKH 10/0150 OVC 340-430 76 KASJ 10/0150 SCT 130-440 20 KAVL 10/0150 OVC 340-390 72 KBUY 10/0150 OVC 150-440 19 KCLT 10/0150 OVC 340-440 76 KCPC 10/0150 OVC 310-460 46 KCTZ 10/0150 OVC 350-420 88 KDPL 10/0150 OVC 340-430 86 KECG 10/0150 BKN 150-440 26 KEDE 10/0150 SCT 130-440 16 KEHO 10/0150 OVC 340-390 82 KEQY 10/0150 OVC 340-380 81 KETC 10/0150 SCT 130-440 16 KEWN 10/0150 OVC 330-420 88 KEXX 10/0150 BKN 130-460 33 KEYF 10/0150 BKN 330-440 64 KFAY 10/0150 OVC 340-420 79 KFBG 10/0150 OVC 340-430 75 KFFA 10/0150 SCT 150-450 23 KFQD 10/0150 OVC 340-410 77 KGEV 10/0150 OVC 380-440 50 KGSB 10/0150 OVC 130-440 70 KGSO 10/0150 SCT 140-440 19 KGWW 10/0150 BKN 130-440 57 KHAT 10/0150 OVC 200-440 75 KHBI 10/0150 BKN 140-430 44 KHFF 10/0150 OVC 330-450 59 KHKY 10/0150 OVC 350-440 57 KHNZ 10/0150 SCT 130-430 24 KHRJ 10/0150 OVC 180-440 74 KHSE 10/0150 OVC 360-440 80 KHSS 10/0150 OVC 350-440 72 KILM 10/0150 OVC 310-440 63 KINT 10/0150 SCT SCT 130-440 22 KIPJ 10/0150 OVC 340-430 66 KISO 10/0150 OVC 140-430 75 KIXA 10/0150 SCT 130-440 19 KJNX 10/0150 BKN 130-440 51 KJQF 10/0150 OVC 330-450 67 KLBT 10/0150 OVC 340-440 67 KLHZ 10/0150 SCT 130-430 10 KMCZ 10/0150 SCT 130-440 25 KMEB 10/0150 OVC 330-460 64 KMQI 10/0150 SCT 150-450 21 KMRH 10/0150 OVC 350-410 88 KMRN 10/0150 OVC 350-440 51 KMWK 10/0150 OVC 380-450 44 KNBT 10/0150 OVC 360-430 89 KNCA 10/0150 OVC 340-410 83 KNJM 10/0150 OVC 330-440 82 KNKT 10/0150 OVC 330-410 87 KOAJ 10/0150 OVC 340-440 81 KOCW 10/0150 BKN 130-460 56 KONX 10/0150 BKN 180-440 29 KPGV 10/0150 BKN 130-440 47 KPOB 10/0150 OVC 340-430 72 KRCZ 10/0150 OVC 330-440 72 KRDU 10/0150 BKN 130-440 27 KRHP 10/0150 OVC 340-440 75 KRUQ 10/0150 BKN 140-460 46 KRWI 10/0150 SCT 130-440 13 KRZZ 10/0150 SCT 130-430 23 KSCR 10/0150 BKN 150-430 33 KSIF 10/0150 OVC 160-440 31 KSOP 10/0150 OVC 340-450 53 KSUT 10/0150 OVC 250-440 67 KSVH 10/0150 OVC 330-450 49 KTDF 10/0150 SCT 150-460 21 KTNB 10/0150 OVC 370-440 46 KTQV 10/0150 SCT 140-460 20 KTTA 10/0150 OVC 350-440 51 KUKF 10/0150 OVC 330-440 43 KVUJ 10/0150 OVC 360-430 66 KW40 10/0150 OVC 280-440 82 NH K1P1 10/0150 SCT 130-140 2 K8B8 10/0150 SCT 130-230 17 KAFN 10/0150 SCT 130-160 2 KASH 10/0150 SCT 130-260 22 KBML 10/0150 SCT 130-170 6 KCON 10/0150 SCT 130-230 18 KDAW 10/0150 SCT 130-280 31 KEEN 10/0150 CLR 0 KHIE 10/0150 SCT 130-140 1 KLCI 10/0150 SCT 130-230 18 KLEB 10/0150 CLR 0 KMHT 10/0150 SCT 130-260 23 KMWN 10/0150 SCT 130-170 5 KPSM 10/0150 BKN 130-280 55 NJ K12N 10/0150 CLR 0 KACY 10/0150 CLR 0 KBLM 10/0150 CLR 0 KCDW 10/0150 CLR 0 KEWR 10/0150 CLR 0 KFWN 10/0150 CLR 0 KLDJ 10/0150 CLR 0 KMIV 10/0150 CLR 0 KMJX 10/0150 CLR 0 KMMU 10/0150 CLR 0 KN87 10/0150 CLR 0 KNEL 10/0150 CLR 0 KSMQ 10/0150 CLR 0 KTEB 10/0150 CLR 0 KTTN 10/0150 CLR 0 KVAY 10/0150 CLR 0 KWRI 10/0150 CLR 0 KWWD 10/0150 CLR 0 NY K13G 10/0150 SCT 130-140 11 K1B1 10/0150 CLR 0 K44N 10/0150 CLR 0 K5B2 10/0150 CLR 0 K6B4 10/0150 SCT 130-340 21 K6B9 10/0150 BKN 280-330 81 KALB 10/0150 CLR 0 KART 10/0150 OVC 240-300 85 KBGM 10/0150 BKN 130-350 26 KBUF 10/0150 SCT 130-200 0 KDKK 10/0150 SCT 130-310 14 KDSV 10/0150 OVC 180-280 86 KELM 10/0150 OVC 210-290 76 KELZ 10/0150 OVC 170-280 76 KFOK 10/0150 CLR 0 KFRG 10/0150 CLR 0 KFZY 10/0150 BKN 270-330 82 KGFL 10/0150 SCT 130-290 9 KGTB 10/0150 OVC 240-280 86 KGVQ 10/0150 SCT 130-360 27 KHPN 10/0150 CLR 0 KHWV 10/0150 CLR 0 KIAG 10/0150 SCT 130-130 2 KISP 10/0150 CLR 0 KITH 10/0150 OVC 250-320 82 KIUA 10/0150 OVC 230-290 88 KJFK 10/0150 CLR 0 KJHW 10/0150 SCT 130-310 40 KJPX 10/0150 SCT 130-140 1 KJRB 10/0150 CLR 0 KLGA 10/0150 CLR 0 KMGJ 10/0150 CLR 0 KMSS 10/0150 OVC 220-320 69 KMSV 10/0150 CLR 0 KMTP 10/0150 SCT 130-220 8 KN00 10/0150 BKN 270-330 82 KN03 10/0150 OVC 260-340 76 KNY0 10/0150 CLR 0 KNYC 10/0150 CLR 0 KOGS 10/0150 OVC 230-290 83 KOIC 10/0150 BKN 130-350 35 KOLE 10/0150 BKN 130-310 62 KPBG 10/0150 OVC 140-340 49 KPEO 10/0150 OVC 250-320 87 KPOU 10/0150 CLR 0 KPTD 10/0150 OVC 220-320 63 KRME 10/0150 BKN 160-340 39 KROC 10/0150 OVC 230-290 86 KSCH 10/0150 CLR 0 KSDC 10/0150 OVC 260-320 86 KSLK 10/0150 BKN 130-330 60 KSWF 10/0150 CLR 0 KSYR 10/0150 OVC 260-330 87 KVGC 10/0150 BKN 160-340 48 KXNT 10/0150 SCT 130-320 31 OH K10G 10/0150 SCT 130-330 42 K20G 10/0150 SCT 130-160 1 K2G2 10/0150 SCT 130-320 38 K4I3 10/0150 SCT 130-220 14 KAKR 10/0150 SCT 130-370 19 KAOH 10/0150 SCT 130-320 1 KAXV 10/0150 SCT 130-330 8 KBJJ 10/0150 BKN 130-350 43 KBKL 10/0150 SCT 130-370 9 KCAK 10/0150 SCT 130-350 19 KCDI 10/0150 SCT 130-230 9 KCGF 10/0150 SCT SCT 130-370 2 KCLE 10/0150 SCT 130-370 24 KCMH 10/0150 CLR 0 KCVG 10/0150 CLR 0 KDAY 10/0150 SCT 130-380 9 KDFI 10/0150 SCT 130-350 2 KDLZ 10/0150 SCT 130-130 0 KEDJ 10/0150 SCT 130-360 1 KEOP 10/0150 CLR 0 KFDY 10/0150 CLR 0 KFFO 10/0150 SCT 130-380 6 KGDK 10/0150 SCT 130-380 1 KHAO 10/0150 CLR 0 KHZY 10/0150 SCT 130-190 2 KI19 10/0150 SCT 130-380 1 KI23 10/0150 SCT SCT 130-320 1 KI40 10/0150 SCT 130-280 29 KI67 10/0150 CLR 0 KI68 10/0150 SCT 360-390 0 KI69 10/0150 CLR 0 KI74 10/0150 SCT 130-360 1 KILN 10/0150 CLR 0 KJRO 10/0150 CLR 0 KLCK 10/0150 CLR 0 KLHQ 10/0150 CLR 0 KLNN 10/0150 SCT 130-200 2 KLPR 10/0150 SCT 130-320 35 KLUK 10/0150 CLR 0 KMFD 10/0150 BKN 130-250 49 KMGY 10/0150 SCT 140-390 0 KMNN 10/0150 SCT 130-220 5 KMRT 10/0150 SCT 130-320 0 KMWO 10/0150 SCT 180-390 0 KOSU 10/0150 SCT 130-140 0 KOWX 10/0150 SCT 130-350 1 KOXD 10/0150 CLR 0 KPCW 10/0150 SCT 130-260 10 KPHD 10/0150 SCT 130-320 30 KPMH 10/0150 CLR 0 KPOV 10/0150 SCT 130-270 18 KRZT 10/0150 SCT 130-160 0 KS24 10/0150 SCT 130-240 12 KSGH 10/0150 SCT 130-370 2 KSLW 10/0150 SCT 130-350 39 KTDZ 10/0150 SCT 130-230 3 KTOL 10/0150 SCT 130-230 1 KTZR 10/0150 SCT 130-160 0 KUNI 10/0150 CLR 0 KUSE 10/0150 SCT 130-230 1 KUYF 10/0150 SCT SCT 130-320 1 KVES 10/0150 SCT 130-380 15 KVNW 10/0150 SCT 130-300 14 KVTA 10/0150 SCT 130-140 1 KYNG 10/0150 SCT 130-240 39 KZZV 10/0150 SCT 130-230 2 PA K22N 10/0150 CLR 0 K29D 10/0150 BKN 130-310 55 K2G9 10/0150 CLR 0 K8G2 10/0150 SCT 130-250 30 KABE 10/0150 CLR 0 KAFJ 10/0150 SCT 130-310 27 KAGC 10/0150 BKN 130-310 54 KAOO 10/0150 CLR 0 KAVP 10/0150 CLR 0 KBFD 10/0150 OVC 140-260 75 KBTP 10/0150 BKN 140-260 67 KBVI 10/0150 BKN 130-260 61 KCKZ 10/0150 CLR 0 KCXY 10/0150 CLR 0 KDUJ 10/0150 BKN 130-250 61 KDYL 10/0150 CLR 0 KERI 10/0150 SCT 130-150 1 KFIG 10/0150 BKN 130-370 33 KFKL 10/0150 BKN 130-260 56 KFWQ 10/0150 SCT 130-310 35 KGKJ 10/0150 SCT 130-310 21 KHMZ 10/0150 CLR 0 KHZL 10/0150 CLR 0 KIDI 10/0150 SCT 130-350 36 KIPT 10/0150 SCT 130-280 0 KJST 10/0150 SCT 130-350 3 KLBE 10/0150 SCT 130-350 18 KLHV 10/0150 SCT 160-270 1 KLNS 10/0150 CLR 0 KLOM 10/0150 CLR 0 KMDT 10/0150 CLR 0 KMPO 10/0150 CLR 0 KMQS 10/0150 CLR 0 KMUI 10/0150 CLR 0 KN27 10/0150 SCT 130-350 21 KN38 10/0150 SCT 130-350 30 KN79 10/0150 CLR 0 KOQN 10/0150 CLR 0 KOYM 10/0150 BKN 130-310 62 KPHL 10/0150 CLR 0 KPIT 10/0150 BKN 130-300 58 KPJC 10/0150 BKN 140-260 61 KPNE 10/0150 CLR 0 KPS8 10/0150 BKN 130-350 46 KPSB 10/0150 SCT 130-370 9 KPTW 10/0150 CLR 0 KRDG 10/0150 CLR 0 KRVL 10/0150 CLR 0 KRYT 10/0150 CLR 0 KSEG 10/0150 CLR 0 KTHV 10/0150 CLR 0 KUCP 10/0150 BKN 130-260 53 KUKT 10/0150 CLR 0 KUNV 10/0150 SCT 130-370 1 KVVS 10/0150 SCT 130-310 7 KXLL 10/0150 CLR 0 KZER 10/0150 CLR 0 RI KBID 10/0150 SCT 130-280 32 KOQU 10/0150 BKN 130-300 64 KPVD 10/0150 BKN 130-290 66 KSFZ 10/0150 BKN 130-290 68 KUUU 10/0150 OVC 130-300 67 KWST 10/0150 SCT 130-280 27 SC K35A 10/0150 OVC 330-410 80 K3J1 10/0150 OVC 290-360 88 KAIK 10/0150 OVC 290-350 52 KAND 10/0150 OVC 320-440 73 KAQX 10/0150 OVC 280-340 64 KARW 10/0150 OVC 310-360 92 KBBP 10/0150 OVC 330-460 68 KBNL 10/0150 OVC 270-360 64 KCAE 10/0150 OVC 320-440 72 KCDN 10/0150 OVC 320-370 76 KCEU 10/0150 OVC 330-440 72 KCHS 10/0150 OVC 310-370 83 KCKI 10/0150 OVC 160-390 67 KCQW 10/0150 OVC 350-440 77 KCRE 10/0150 OVC 290-430 76 KCUB 10/0150 OVC 320-440 69 KDCM 10/0150 OVC 340-380 82 KDYB 10/0150 OVC 300-370 84 KEOE 10/0150 OVC 320-360 81 KFDW 10/0150 OVC 320-360 86 KFLO 10/0150 BKN 160-460 42 KGGE 10/0150 OVC 310-380 90 KGMU 10/0150 OVC 330-380 83 KGRD 10/0150 OVC 320-370 70 KGSP 10/0150 OVC 330-400 83 KGYH 10/0150 OVC 330-370 82 KHVS 10/0150 OVC 310-430 68 KHXD 10/0150 OVC 300-360 94 KHYW 10/0150 OVC 290-360 79 KJZI 10/0150 OVC 300-350 85 KLKR 10/0150 OVC 340-370 82 KLQK 10/0150 OVC 340-380 79 KLRO 10/0150 OVC 310-370 86 KLUX 10/0150 OVC 320-360 78 KMAO 10/0150 OVC 310-460 50 KMKS 10/0150 OVC 320-370 86 KMMT 10/0150 OVC 310-440 60 KMNI 10/0150 OVC 280-440 71 KMYR 10/0150 OVC 290-360 85 KNBC 10/0150 OVC 310-360 90 KOGB 10/0150 OVC 270-440 57 KRBW 10/0150 OVC 300-360 80 KSMS 10/0150 OVC 280-440 55 KSPA 10/0150 OVC 330-400 82 KSSC 10/0150 OVC 300-440 57 KUDG 10/0150 OVC 320-460 60 KUZA 10/0150 OVC 340-380 80 VA K0V4 10/0150 OVC 280-450 30 K0VG 10/0150 SCT 130-450 10 K0W8 10/0150 CLR 0 K7W4 10/0150 CLR 0 K8W2 10/0150 CLR 0 KAKQ 10/0150 SCT 310-450 24 KAVC 10/0150 OVC 390-430 38 KBCB 10/0150 SCT 130-440 23 KBKT 10/0150 OVC 370-430 36 KCHO 10/0150 CLR 0 KCJR 10/0150 CLR 0 KCPK 10/0150 OVC 390-430 31 KCXE 10/0150 OVC 390-430 42 KDAA 10/0150 CLR 0 KDAN 10/0150 BKN 190-440 32 KDCA 10/0150 CLR 0 KEMV 10/0150 OVC 250-430 36 KEZF 10/0150 CLR 0 KFAF 10/0150 SCT 150-450 13 KFCI 10/0150 SCT 150-430 12 KFKN 10/0150 OVC 160-430 31 KFRR 10/0150 CLR 0 KFVX 10/0150 SCT 130-420 26 KFYJ 10/0150 SCT SCT 140-450 2 KGVE 10/0150 CLR 0 KHEF 10/0150 CLR 0 KHLX 10/0150 BKN 130-440 39 KHSP 10/0150 CLR 0 KHWY 10/0150 CLR 0 KIAD 10/0150 CLR 0 KJFZ 10/0150 SCT 130-440 12 KJGG 10/0150 SCT 150-450 10 KJYO 10/0150 CLR 0 KLFI 10/0150 SCT 200-440 14 KLKU 10/0150 CLR 0 KLNP 10/0150 SCT 130-440 7 KLUA 10/0150 CLR 0 KLVL 10/0150 OVC 390-430 37 KLYH 10/0150 SCT 130-450 20 KMFV 10/0150 CLR 0 KMKJ 10/0150 SCT 130-440 28 KMTV 10/0150 OVC 370-430 40 KNFE 10/0150 OVC 310-430 29 KNGU 10/0150 SCT 400-440 21 KNTU 10/0150 SCT 310-440 24 KNYG 10/0150 CLR 0 KOFP 10/0150 SCT 150-430 1 KOKV 10/0150 CLR 0 KOMH 10/0150 CLR 0 KORF 10/0150 SCT 280-430 23 KPHF 10/0150 SCT 200-440 12 KPSK 10/0150 SCT 130-440 20 KPTB 10/0150 BKN 150-430 25 KPVG 10/0150 BKN 390-430 28 KRIC 10/0150 SCT 140-440 6 KRMN 10/0150 CLR 0 KROA 10/0150 SCT 130-450 20 KSFQ 10/0150 OVC 390-430 31 KSHD 10/0150 CLR 0 KTGI 10/0150 CLR 0 KVBW 10/0150 CLR 0 KVJI 10/0150 BKN 130-440 31 KW13 10/0150 CLR 0 KW31 10/0150 OVC 370-430 42 KW63 10/0150 OVC 370-430 35 KW75 10/0150 SCT 200-440 1 KW78 10/0150 OVC 370-430 35 KW81 10/0150 BKN 150-430 31 KW94 10/0150 SCT 150-450 8 KW96 10/0150 SCT 140-450 4 KWAL 10/0150 CLR 0 KXSA 10/0150 CLR 0 VT K1V4 10/0150 CLR 0 K6B0 10/0150 SCT 130-290 18 KBTV 10/0150 BKN 130-340 34 KCDA 10/0150 CLR 0 KDDH 10/0150 CLR 0 KEFK 10/0150 SCT 130-130 0 KFSO 10/0150 BKN 130-340 35 KMPV 10/0150 CLR 0 KMVL 10/0150 SCT 130-330 3 KRUT 10/0150 SCT 130-140 0 KVSF 10/0150 CLR 0 WV K3I2 10/0150 CLR 0 K48I 10/0150 CLR 0 K6L4 10/0150 CLR 0 KBKW 10/0150 CLR 0 KBLF 10/0150 SCT 130-440 8 KCKB 10/0150 CLR 0 KCRW 10/0150 CLR 0 KEKN 10/0150 CLR 0 KHLG 10/0150 SCT 130-320 25 KHTS 10/0150 CLR 0 KI16 10/0150 SCT SCT 130-440 2 KI18 10/0150 CLR 0 KLWB 10/0150 CLR 0 KMGW 10/0150 CLR 0 KMRB 10/0150 CLR 0 KPKB 10/0150 CLR 0 KSSU 10/0150 CLR 0 KW22 10/0150 CLR 0 KW99 10/0150 CLR 0