Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Table of Sunrise/Sunset, Moonrise/Moonset, or Twilight Times for an Entire Year

             o  ,    o  ,                                                                              Astronomical Applications Dept.
Location: W141 41, N64 58                           Astronomical Twilight for 2022                     U. S. Naval Observatory        
                                                                                                       Washington, DC  20392-5420     
                                                            Universal Time                                                            
                                                                                                                                      
                                                                                                                                      
       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  1557 0303  1515 0404  1350 0526  1111 0749  //// ////  //// ////  //// ////  //// ////  //// ////  1247 0547  1424 0357  1532 0300
02  1556 0305  1513 0407  1347 0530  1102 0757  //// ////  //// ////  //// ////  //// ////  //// ////  1250 0543  1427 0355  1534 0259
03  1556 0306  1510 0409  1343 0533  1053 0806  //// ////  //// ////  //// ////  //// ////  //// ////  1254 0539  1430 0352  1536 0258
04  1555 0307  1508 0412  1339 0537  1042 0816  //// ////  //// ////  //// ////  //// ////  //// ////  1258 0534  1432 0349  1537 0257
05  1555 0309  1506 0415  1335 0540  1030 0828  //// ////  //// ////  //// ////  //// ////  1000 0852  1301 0530  1435 0347  1539 0256
06  1554 0310  1503 0417  1331 0544  1015 0842  //// ////  //// ////  //// ////  //// ////  1018 0834  1305 0526  1438 0344  1540 0256
07  1554 0312  1500 0420  1327 0547  0953 0904  //// ////  //// ////  //// ////  //// ////  1031 0820  1308 0522  1440 0342  1542 0255
08  1553 0313  1458 0423  1323 0551  //// ////  //// ////  //// ////  //// ////  //// ////  1041 0809  1312 0518  1443 0339  1543 0254
09  1552 0315  1455 0426  1319 0555  //// ////  //// ////  //// ////  //// ////  //// ////  1051 0759  1315 0514  1445 0337  1544 0254
10  1551 0317  1452 0428  1314 0558  //// ////  //// ////  //// ////  //// ////  //// ////  1059 0749  1319 0510  1448 0335  1546 0254
11  1550 0318  1450 0431  1310 0602  //// ////  //// ////  //// ////  //// ////  //// ////  1107 0741  1322 0506  1450 0332  1547 0253
12  1549 0320  1447 0434  1306 0606  //// ////  //// ////  //// ////  //// ////  //// ////  1114 0733  1325 0502  1453 0330  1548 0253
13  1548 0322  1444 0437  1301 0610  //// ////  //// ////  //// ////  //// ////  //// ////  1121 0726  1328 0459  1455 0328  1549 0253
14  1547 0324  1441 0440  1257 0614  //// ////  //// ////  //// ////  //// ////  //// ////  1127 0719  1332 0455  1457 0326  1550 0253
15  1546 0326  1438 0443  1252 0618  //// ////  //// ////  //// ////  //// ////  //// ////  1133 0712  1335 0451  1500 0324  1551 0253
16  1544 0328  1435 0446  1247 0622  //// ////  //// ////  //// ////  //// ////  //// ////  1139 0706  1338 0448  1502 0322  1552 0253
17  1543 0330  1432 0449  1242 0627  //// ////  //// ////  //// ////  //// ////  //// ////  1144 0659  1341 0444  1504 0320  1553 0253
18  1542 0332  1429 0451  1237 0631  //// ////  //// ////  //// ////  //// ////  //// ////  1150 0653  1344 0441  1507 0318  1553 0253
19  1540 0334  1425 0455  1232 0636  //// ////  //// ////  //// ////  //// ////  //// ////  1155 0648  1347 0437  1509 0316  1554 0253
20  1539 0336  1422 0458  1227 0640  //// ////  //// ////  //// ////  //// ////  //// ////  1200 0642  1350 0434  1511 0315  1555 0254
21  1537 0338  1419 0501  1222 0645  //// ////  //// ////  //// ////  //// ////  //// ////  1204 0636  1353 0431  1513 0313  1555 0254
22  1535 0340  1415 0504  1216 0650  //// ////  //// ////  //// ////  //// ////  //// ////  1209 0631  1356 0427  1515 0311  1556 0255
23  1534 0343  1412 0507  1211 0655  //// ////  //// ////  //// ////  //// ////  //// ////  1214 0626  1359 0424  1517 0310  1556 0255
24  1532 0345  1408 0510  1205 0700  //// ////  //// ////  //// ////  //// ////  //// ////  1218 0621  1402 0421  1519 0308  1557 0256
25  1530 0347  1405 0513  1159 0705  //// ////  //// ////  //// ////  //// ////  //// ////  1222 0616  1405 0418  1521 0307  1557 0256
26  1528 0349  1401 0516  1153 0710  //// ////  //// ////  //// ////  //// ////  //// ////  1227 0611  1408 0415  1523 0305  1557 0257
27  1526 0352  1358 0520  1147 0716  //// ////  //// ////  //// ////  //// ////  //// ////  1231 0606  1411 0412  1525 0304  1557 0258
28  1524 0354  1354 0523  1140 0722  //// ////  //// ////  //// ////  //// ////  //// ////  1235 0601  1413 0409  1527 0303  1557 0259
29  1522 0357             1134 0728  //// ////  //// ////  //// ////  //// ////  //// ////  1239 0556  1416 0406  1529 0302  1557 0300
30  1520 0359             1126 0735  //// ////  //// ////  //// ////  //// ////  //// ////  1243 0552  1419 0403  1531 0301  1557 0301
31  1517 0402             1119 0742             //// ////             //// ////  //// ////             1422 0400             1557 0302

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

Add one hour for daylight time, if and when in use.