USNO astronomical twilight times
for
Wilson Coulee Observatory Clear Sky Chart


from: http://www.usno.navy.mil/USNO/astronomical-applications/data-services/rs-one-year-world
             o  ,    o  ,                               WILSONCOULEEOBSERVATORY                        Astronomical Applications Dept.
Location: Wilson Coulee Observatory                 Astronomical Twilight for 2018                     U. S. Naval Observatory        
                                                                                                       Washington, DC  20392-5420     
                                                      Zone:  6h West of Greenwich                                                     
                                                                                                                                      
                                                                                                                                      
       Jan.       Feb.       Mar.       Apr.       May        June       July       Aug.       Sept.      Oct.       Nov.       Dec.  
Day Begin End  Begin End  Begin End  Begin End  Begin End  Begin End  Begin End  Begin End  Begin End  Begin End  Begin End  Begin End
     h m  h m   h m  h m   h m  h m   h m  h m   h m  h m   h m  h m   h m  h m   h m  h m   h m  h m   h m  h m   h m  h m   h m  h m
01  0737 1943  0718 2022  0631 2107  0516 2206  0346 2323  //// ////  //// ////  0320 0006  0448 2222  0547 2103  0636 2002  0717 1933
02  0737 1944  0717 2023  0629 2109  0513 2208  0343 2326  //// ////  //// ////  0323 0002  0450 2219  0548 2101  0638 2001  0718 1933
02                                                                                    2358                                            
03  0737 1945  0716 2025  0627 2110  0510 2210  0339 2329  //// ////  //// ////  0327 2355  0452 2217  0550 2059  0639 1959  0719 1932
04  0737 1946  0714 2026  0624 2112  0507 2212  0336 2333  //// ////  //// ////  0330 2351  0454 2214  0552 2056  0641 1958  0720 1932
05  0737 1947  0713 2028  0622 2114  0505 2215  0332 2336  //// ////  //// ////  0334 2347  0457 2211  0553 2054  0642 1956  0721 1932
06  0737 1948  0712 2029  0620 2116  0502 2217  0329 2339  //// ////  //// ////  0337 2344  0459 2208  0555 2052  0644 1955  0722 1932
07  0737 1949  0710 2031  0618 2117  0459 2219  0325 2343  //// ////  //// ////  0340 2341  0501 2205  0557 2050  0645 1954  0723 1932
08  0736 1950  0709 2033  0616 2119  0456 2221  0322 2346  //// ////  //// ////  0344 2337  0503 2203  0558 2047  0647 1952  0724 1932
09  0736 1951  0707 2034  0613 2121  0453 2224  0318 2350  //// ////  //// ////  0347 2334  0505 2200  0600 2045  0648 1951  0725 1932
10  0736 1952  0706 2036  0611 2123  0450 2226  0315 2354  //// ////  //// ////  0350 2330  0507 2157  0602 2043  0650 1950  0726 1932
11  0735 1953  0704 2037  0609 2125  0448 2228  0311 2357  //// ////  //// ////  0353 2327  0509 2154  0603 2041  0651 1949  0727 1932
12  0735 1954  0703 2039  0606 2126  0445 2231  0307       //// ////  //// ////  0356 2324  0511 2152  0605 2039  0653 1947  0728 1932
13  0735 1956  0701 2040  0604 2128  0442 2233  0303 0001  //// ////  //// ////  0359 2320  0513 2149  0607 2037  0654 1946  0729 1932
14  0734 1957  0659 2042  0602 2130  0439 2236  0259 0005  //// ////  //// ////  0402 2317  0515 2146  0608 2035  0655 1945  0729 1932
15  0734 1958  0658 2044  0559 2132  0436 2238  0255 0009  //// ////  //// ////  0405 2314  0517 2144  0610 2033  0657 1944  0730 1933
16  0733 1959  0656 2045  0557 2134  0433 2241  0251 0013  //// ////  //// ////  0407 2311  0519 2141  0611 2031  0658 1943  0731 1933
17  0732 2001  0654 2047  0554 2136  0430 2243  0247 0018  //// ////  0154 0130  0410 2308  0521 2138  0613 2029  0659 1942  0731 1933
18  0732 2002  0652 2049  0552 2138  0427 2246  0242 0022  //// ////  0208 0117  0413 2304  0523 2136  0615 2027  0701 1941  0732 1933
19  0731 2003  0651 2050  0550 2140  0424 2249  0238 0027  //// ////  0217 0108  0416 2301  0525 2133  0616 2025  0702 1940  0733 1934
20  0730 2005  0649 2052  0547 2141  0421 2251  0233 0032  //// ////  0224 0101  0418 2258  0527 2131  0618 2023  0703 1940  0733 1934
21  0730 2006  0647 2053  0544 2143  0418 2254  0228 0037  //// ////  0231 0055  0421 2255  0529 2128  0619 2021  0705 1939  0734 1935
22  0729 2007  0645 2055  0542 2145  0415 2257  0222 0043  //// ////  0236 0049  0424 2252  0531 2125  0621 2019  0706 1938  0734 1935
23  0728 2009  0643 2057  0539 2147  0412 2259  0216 0049  //// ////  0242 0044  0426 2249  0532 2123  0623 2017  0707 1937  0735 1936
24  0727 2010  0641 2058  0537 2149  0408 2302  0209 0056  //// ////  0247 0039  0429 2246  0534 2120  0624 2015  0709 1937  0735 1936
25  0726 2012  0639 2100  0534 2151  0405 2305  0201 0104  //// ////  0251 0034  0431 2243  0536 2118  0626 2014  0710 1936  0736 1937
26  0725 2013  0637 2102  0532 2153  0402 2308  0150 0116  //// ////  0256 0030  0434 2240  0538 2115  0627 2012  0711 1935  0736 1938
27  0724 2014  0635 2104  0529 2155  0359 2311  //// ////  //// ////  0300 0026  0436 2237  0540 2113  0629 2010  0712 1935  0736 1938
28  0723 2016  0633 2105  0526 2157  0356 2314  //// ////  //// ////  0304 0021  0438 2234  0541 2111  0630 2008  0713 1934  0736 1939
29  0722 2017             0524 2159  0353 2317  //// ////  //// ////  0308 0017  0441 2231  0543 2108  0632 2007  0715 1934  0737 1940
30  0721 2019             0521 2202  0349 2320  //// ////  //// ////  0312 0013  0443 2228  0545 2106  0633 2005  0716 1933  0737 1941
31  0720 2020             0518 2204             //// ////             0316 0009  0445 2225             0635 2004             0737 1942

(//// Sun continuously above twilight limit)                                              (==== Sun continuously below twilight limit)


Other UNSO yearly tables:

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Copyright 2018 A. Danko

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