The below table summarizes all known AmeriFlux site visits from 2002 to present (updated annually). Records from 1997-2001 are incomplete and not shown. “N/A” or “?” denote sites/dates where the record is incomplete or uncertain. “N/A” for some visits denote sites that were never registered in the AmeriFlux Network. Site visits prior to 2013 were conducted by the AmeriFlux QA/QC group based at Oregon State University (PI: Bev Law).
Questions or comments, please email: ameriflux-tech@lbl.gov.
| # | Year | Month | Site | Notes |
| 172 | 2019 | Aug | US-HBK | |
| 171 | 2019 | Aug | CA-MR3 | |
| 170 | 2019 | Jul | US-Ro5 | |
| 169 | 2019 | Jul | CA-TP4 | |
| 168 | 2019 | Jul | US-CF1 | |
| 167 | 2019 | Jun | US-Hn3 | |
| 166 | 2019 | May | US-Rls | |
| 165 | 2019 | May | US-EDN | |
| 164 | 2018 | Sep | US-SB1 | |
| 163 | 2018 | Sep | US-RRC | |
| 162 | 2018 | Aug | US-Me2 | |
| 161 | 2018 | Jul | US-EML | |
| 160 | 2018 | Jul | US-Prr | |
| 159 | 2018 | Jul | US-ICh | |
| 158 | 2018 | Jun | US-Srr | |
| 157 | 2018 | May | US-Tx2 | |
| 156 | 2018 | Apr | US-KS3 | |
| 155 | 2017 | Jul | US-UMd | |
| 154 | 2017 | Jul | US-UMB | |
| 153 | 2017 | Jul | US-MMS | |
| 152 | 2017 | May | US-SO4 | |
| 151 | 2017 | May | US-SO2 | |
| 150 | 2017 | Apr | US-Var | |
| 149 | 2016 | Sep | US-Aud | |
| 148 | 2016 | Sep | US-GLE | |
| 147 | 2016 | Aug | US-Bar | |
| 146 | 2016 | Aug | US-Ho1 | |
| 145 | 2016 | Jul | US-KL3 | |
| 144 | 2016 | Jun | CA-Mer | |
| 143 | 2016 | May | US-Mpj | |
| 142 | 2016 | Apr | US-Ton | |
| 141 | 2015 | Sep | US-Whs | |
| 140 | 2015 | Sep | US-SRM | |
| 139 | 2015 | Sep | US-NC2 | |
| 138 | 2015 | Aug | US-Los | |
| 137 | 2015 | Jul | US-StJ | |
| 136 | 2015 | Jun | US-HRA | |
| 135 | 2015 | Jun | US-Kon | |
| 134 | 2015 | May | US-Tw4 | |
| 133 | 2015 | May | US-Cst | |
| 132 | 2014 | Nov | US-SP1 | |
| 131 | 2014 | Sep | US-Wrc | |
| 130 | 2014 | Sep | US-Myb | |
| 129 | 2014 | Jul | US-Ne1 | |
| 128 | 2014 | Jul | US-Ha2 | |
| 127 | 2014 | Jul | US-Ha1 | |
| 126 | 2014 | Jun | US-CPk | |
| 125 | 2014 | Apr | US-ARM | |
| 124 | 2014 | Mar | US-Dia | |
| 123 | 2013 | Sep | US-Slt | |
| 122 | 2013 | Aug | US-MOz | |
| 121 | 2013 | Jul | US-NR1 | |
| 120 | 2013 | Jun | US-Ro3 | |
| 119 | 2013 | Jun | US-WCr | |
| 118 | 2013 | May | US-Kon | |
| 117 | 2013 | May | US-KFS | |
| 116 | 2013 | Apr | US-Snd | |
| 115 | 2012 | Jul | US-UMd | |
| 114 | 2012 | Jul | US-UMB | |
| 113 | 2012 | Sep | US-ChR | |
| 112 | 2012 | Aug | N/A | Jornada LTER |
| 111 | 2012 | Aug | US-Vcm | |
| 110 | 2012 | Jul | US-MMS | |
| 109 | 2012 | Jun | US-EML | |
| 108 | 2012 | Mar | US-Var | |
| 107 | 2012 | May | US-Me2 | |
| 106 | 2011 | Aug | N/A | Coweeta Hydrologic Laborartory |
| 105 | 2011 | Jun | US-IB2 | |
| 104 | 2011 | Jun | US-ORv | |
| 103 | 2011 | Apr | US-FR2 | |
| 102 | 2011 | Mar | US-SCc | |
| 101 | 2010 | Jul | US-AR1 | |
| 100 | 2010 | Jul | US-Scm | |
| 99 | 2010 | Sep | US-Ho1 | |
| 98 | 2010 | Jun | US-Sen | |
| 97 | 2010 | Jun | US-Ses | |
| 96 | 2010 | Jun | US-NC2 | |
| 95 | 2010 | Jun | US-NC1 | |
| 94 | 2010 | Jun | US-SRC | |
| 93 | 2010 | May | US-SO3 | |
| 92 | 2010 | May | US-Me6 | |
| 91 | 2010 | May | US-Ton | |
| 90 | 2009 | Sep | US-Fwf | |
| 89 | 2009 | Aug | US-Wkg | |
| 88 | 2009 | Aug | US-Mrf | |
| 87 | 2009 | Aug | US-Ro2 | |
| 86 | 2009 | Jul | US-Ne3 | |
| 85 | 2009 | Jul | US-Br1 | |
| 84 | 2009 | Jul | US-Br3 | |
| 83 | 2009 | Jun | US-GLE | |
| 82 | 2009 | May | US-SP3 | |
| 81 | 2008 | Sep | US-Esm | |
| 80 | 2008 | Sep | US-Skr | |
| 79 | 2008 | Sep | US-Oho | |
| 78 | 2008 | Sep | US-Slt | |
| 77 | 2008 | Aug | N/A | Cub Hill, Maryland |
| 76 | 2008 | Aug | US-Wjs | |
| 75 | 2008 | Aug | US-LPH | |
| 74 | 2008 | Jul | US-MMS | |
| 73 | 2008 | Jun | US-IB1 | |
| 72 | 2008 | Jun | US-Bkg | Cancelled, weather. |
| 71 | 2008 | May | US-Ctn | |
| 70 | 2008 | Apr | US-SO2 | |
| 69 | 2008 | Apr | US-Snd | |
| 68 | 2007 | Oct | US-CaV | |
| 67 | 2007 | Sep | US-MOz | |
| 66 | 2007 | Aug | US-Mpj | No data |
| 65 | 2007 | Aug | US-SRM | |
| 64 | 2007 | Aug | US-Aud | |
| 63 | 2007 | Jun | US-UMB | No report |
| 62 | 2007 | Jun | US-Los | No report |
| 61 | 2007 | N/A | US-SCw | No report |
| 60 | 2007 | Apr | US-Var | |
| 59 | 2006 | Sep | US-Fuf | |
| 58 | 2006 | N/A | US-WCr | |
| 57 | 2006 | Aug | N/A | Reynolds Creek Experiemental Watershed, Idaho |
| 56 | 2006 | Aug | US-Ro1 | |
| 55 | 2006 | Jul | US-MRf | |
| 54 | 2006 | N/A | N/A | Rush Valley Juniper, Utah; no report |
| 53 | 2006 | N/A | N/A | Briggsdale, CO; no report |
| 52 | 2006 | Jun | US-NR1 | |
| 51 | 2006 | Jun | US-Ha2 | |
| 50 | 2006 | Jun | US-Bar | |
| 49 | 2006 | May | US-Wrc | |
| 48 | 2006 | May | US-ChR | |
| 47 | 2006 | Apr | US-Dk2 | |
| 46 | 2006 | Jul | US-Brw | |
| 45 | 2006 | Jul | N/A | Barrow CMDL |
| 44 | 2006 | Apr | US-FR3 | |
| 43 | 2006 | Apr | US-ARM | |
| 42 | 2006 | Mar | US-SP1 | |
| 41 | 2006 | Mar | US-KS2 | |
| 40 | 2005 | Sep | US-SJ2 | |
| 39 | 2005 | Sep | CA-NS4 | |
| 38 | 2005 | Sep | US-Vcp | |
| 37 | 2005 | Sep | US-Blo | |
| 36 | 2005 | Aug | US-IB2 | |
| 35 | 2005 | Aug | US-Ne3 | |
| 34 | 2005 | Jul | US-Ho1 | |
| 33 | 2005 | Jul | US-Ctn | |
| 32 | 2005 | Jul | US-Ha1 | |
| 31 | 2005 | Jul | US-Br1 | |
| 30 | 2005 | Jun | US-MOz | |
| 29 | 2005 | Jun | US-MMS | |
| 28 | 2005 | May | US-Kon | |
| 27 | 2005 | May | US-Oho | |
| 26 | 2005 | May | US-Me2 | |
| 25 | 2005 | Apr | US-Me1 | |
| 24 | 2005 | Apr | US-SRM | |
| 23 | 2005 | Apr | US-Aud | |
| 22 | 2005 | Mar | US-Jas | |
| 21 | 2005 | Mar | US-Ton | |
| 20 | 2004 | Oct | US-FR2 | |
| 19 | 2004 | Sep | CA-Man | |
| 18 | 2004 | Aug | US-Slt | |
| 17 | 2004 | Aug | US-Ro1 | |
| 16 | 2004 | Jul | US-Bo1 | |
| 15 | 2004 | Jun | US-Ra1 | |
| 14 | 2004 | Jun | US-WBW | |
| 13 | 2004 | May | US-Dk? | Duke Forest |
| 12 | 2004 | Apr | US-SO4 | |
| 11 | 2004 | Apr | US-Var | |
| 10 | 2003 | Aug | US-Syv | |
| 9 | 2003 | Jul | US-NR1 | |
| 8 | 2003 | Jun | N/A | Rush Valley, Utah |
| 7 | 2003 | N/A | BR-Sa? | Santarem, Brazil; no report |
| 6 | 2003 | Feb | US-SP? | Gainsville area, Florida |
| 5 | 2003 | N/A | US-KS? | Kennedy Space Center, site unknown; no report |
| 4 | 2003 | Jan | MX-Lpa | |
| 3 | 2002 | N/A | US-Me? | Metolius cluster |
| 2 | 2002 | Sep | US-Wrc | |
| 1 | 2002 | Aug | US-UMB |
