Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 12

Waxing Crescent 17%

12:29

No Set

19 OK
20 OK
21 Bad
22 OK
23 Bad
00 Bad
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:57, Set: 16:50, Transit: 12:23. Moon - Rise: 12:29, Set: No Set. Civil Dark: 17:27 - 07:20. Nautical Dark: 18:09 - 06:38. Astro Dark: 18:49 - 05:58

Total Clouds (% Sky Obscured)

37
34
32
24
39
36
24
32
28
33
35
31
35
39
45
45
68
89
90
97
89
96
94
93

Low Clouds (% Sky Obscured)

17
20
16
21
29
27
20
30
28
26
34
31
35
39
45
45
68
75
75
74
74
70
84
85

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
43
40
57
44
52
46
42

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
20
20
24
24
25
22
22
21
22
26
24
28
25
12
24
28
35
35
37
33
31
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
9
11
13
13
13
13
13
13
14
13
12
12
13
13
14
13
12
12
13
13
11

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
6
6
6
6
6
6
6
5
6
8
9
10
10
9
9
8
8
7

Feels Like (°C)

2
2
2
3
2
2
3
2
2
2
2
2
1
1
2
3
4
5
5
4
5
4
3
3

Dew Point (°C)

-1
-1
-2
-1
-1
-1
0
-0
-0
-1
-1
-1
-1
-1
0
1
1
2
2
3
3
2
2
2

Relative Humidity (%)

60
61
59
61
64
62
65
65
64
62
62
62
64
64
66
62
56
58
60
63
64
65
68
69

Pressure (mb)

1002
1003
1004
1004
1005
1005
1006
1006
1007
1008
1008
1009
1009
1010
1011
1012
1012
1013
1013
1014
1014
1014
1015
1016

Ozone (du)

258
257
257
261
262
264
267
267
269
272
274
276
277
276
276
277
279
280
281
282
285
285
286
286

Friday 13

Waxing Crescent 24%

13:01

19:13

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 OK
15 OK
16 Bad
17 OK
18 OK

Sun - Rise: 07:59, Set: 16:48, Transit: 12:24. Moon - Rise: 13:01, Set: 19:13. Civil Dark: 17:26 - 07:21. Nautical Dark: 18:07 - 06:40. Astro Dark: 18:47 - 06:00

Total Clouds (% Sky Obscured)

95
91
71
66
61
82
84
50
51
58
33
39
73
94
97
88
51
39
31
48
19
68
19
23

Low Clouds (% Sky Obscured)

86
89
71
66
61
82
84
50
42
54
27
30
31
37
38
29
2
2
2
6
2
0
0
0

Medium Clouds (% Sky Obscured)

44
35
0
0
0
0
0
0
0
0
0
2
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
3
3
3
3
2
2
3
5
5
10
63
84
90
75
46
33
25
44
16
68
18
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
8
17
18
17
6
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
8
7
6
6
7
7
7
7
6
6
6
6
7
8
9
9
10
10
10
8
7
7
7

Chance of Frost

Temperature (°C)

7
7
7
7
7
6
6
6
6
5
5
5
4
4
4
5
6
7
8
8
8
7
5
4

Feels Like (°C)

3
4
4
4
4
3
3
3
3
3
3
3
2
2
0
1
2
4
4
5
5
5
2
2

Dew Point (°C)

2
2
2
2
2
2
2
2
2
2
1
2
1
1
1
1
1
1
1
1
1
1
0
0

Relative Humidity (%)

69
69
70
71
74
74
71
74
76
78
78
79
79
80
77
73
69
65
63
62
62
65
71
75

Pressure (mb)

1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1017
1017
1017
1016
1016

Ozone (du)

283
280
282
281
280
280
281
281
282
281
278
276
272
271
271
271
270
267
263
263
264
265
265
264

Saturday 14

Waxing Crescent 33%

13:24

20:22

19 Good
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:01, Set: 16:47, Transit: 12:24. Moon - Rise: 13:24, Set: 20:22. Civil Dark: 17:25 - 07:23. Nautical Dark: 18:06 - 06:41. Astro Dark: 18:46 - 06:01

Total Clouds (% Sky Obscured)

13
25
20
23
42
32
30
54
68
97
81
59
52
98
90
92
99
93
96
98
100
99
98
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
75
82
77
81
78
77
76
75
77
77
79

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
18
0
5
2
2
2
4
46
3
31
76
95
92
86
81

High Clouds (% Sky Obscured)

13
25
20
23
42
32
30
53
68
94
81
59
48
93
70
69
95
46
83
92
100
93
87
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
None
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
3
1
4
17
29
64
36
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0.2

Wind Speed/Direction (mph)

8
7
7
8
8
8
9
9
10
10
11
11
12
11
12
14
14
14
15
15
15
16
17
17

Chance of Frost

Temperature (°C)

4
3
3
3
3
3
3
3
3
2
2
2
2
2
3
4
5
7
8
9
10
11
11
11

Feels Like (°C)

1
1
0
0
0
-1
-0
-1
-1
-2
-2
-3
-3
-2
-2
-0
0
2
3
4
6
6
7
7

Dew Point (°C)

-0
-1
0
1
1
1
1
1
-0
-1
-1
-2
-2
-2
-1
1
3
5
6
7
8
9
9
10

Relative Humidity (%)

76
76
80
83
86
86
86
86
82
79
77
77
76
77
75
79
82
90
87
85
88
88
90
88

Pressure (mb)

1016
1015
1015
1014
1013
1012
1011
1010
1009
1008
1007
1006
1005
1005
1004
1004
1003
1002
1001
1000
999
998
997
996

Ozone (du)

263
263
266
267
267
266
268
269
269
269
270
271
272
279
281
284
285
285
285
285
287
287
287
285

Sunday 15

Waxing Crescent 43%

13:41

21:35

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:03, Set: 16:45, Transit: 12:24. Moon - Rise: 13:41, Set: 21:35. Civil Dark: 17:23 - 07:25. Nautical Dark: 18:05 - 06:43. Astro Dark: 18:45 - 06:03

Total Clouds (% Sky Obscured)

97
99
100
90
78
67
61
63
56
69
70
68
78
90
100
99
84
95
99
99
98
98
97
93

Low Clouds (% Sky Obscured)

84
84
94
88
78
67
58
59
43
69
70
68
71
80
86
86
69
85
85
83
78
83
87
86

Medium Clouds (% Sky Obscured)

82
86
90
78
63
2
0
0
0
2
6
13
29
50
65
63
61
55
57
58
50
93
92
34

High Clouds (% Sky Obscured)

87
93
100
80
60
45
0
0
0
0
3
45
40
2
0
0
0
2
25
1
0
0
0
5

ISS Passover

Visibility (miles)

9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
3
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

49
52
51
43
41
45
23
29
14
18
23
36
38
44
39
46
60
63
69
79
95
85
67
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0.3
0.3
0.8
0.6
0.3
0

Wind Speed/Direction (mph)

19
18
18
19
18
17
18
18
19
19
18
17
17
17
16
16
16
17
17
17
17
11
9
9

Chance of Frost

Temperature (°C)

12
12
12
12
11
11
10
10
9
9
9
9
9
8
8
9
9
9
8
8
8
7
7
7

Feels Like (°C)

6
8
7
7
6
6
5
5
3
4
3
2
2
2
2
2
2
2
1
1
1
4
4
3

Dew Point (°C)

10
10
10
10
9
8
8
7
5
5
5
3
4
4
2
2
2
2
2
3
3
5
4
3

Relative Humidity (%)

90
87
90
88
87
85
85
80
74
74
75
69
73
73
65
62
62
62
64
69
71
87
78
75

Pressure (mb)

995
995
994
994
994
994
994
994
995
995
995
995
996
997
997
998
998
999
999
999
1000
1000
1001
1002

Ozone (du)

288
288
289
295
299
306
311
324
319
325
324
332
319
318
326
321
321
323
326
329
329
319
307
303

Monday 16

Waxing Crescent 53%

13:55

22:50

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:04, Set: 16:44, Transit: 12:24. Moon - Rise: 13:55, Set: 22:50. Civil Dark: 17:22 - 07:26. Nautical Dark: 18:04 - 06:44. Astro Dark: 18:44 - 06:04

Total Clouds (% Sky Obscured)

89
83
76
74
71
66
75
84
94
96
98
100
100
100
100
100
100
100
100
100
100
98
97
95

Low Clouds (% Sky Obscured)

87
81
76
74
62
40
59
46
73
72
68
66
93
89
84
91
96
100
100
100
100
87
75
62

Medium Clouds (% Sky Obscured)

28
21
15
69
35
64
72
80
88
88
89
45
38
64
90
93
97
100
98
95
93
73
54
36

High Clouds (% Sky Obscured)

2
30
20
25
25
25
34
51
66
79
65
100
100
100
100
99
96
92
70
43
21
37
58
76

ISS Passover

Visibility (miles)

9
9
9
9
6
9
9
9
9
9
9
9
9
7
5
3
2
1
0
3
6
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

55
57
40
46
45
22
25
26
17
32
16
3
27
38
37
63
88
95
95
95
95
95
95
63

Precipitation Amount (mm)

0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.9
1.1
1.9
2.4
1.5
0.7
0.3

Wind Speed/Direction (mph)

8
7
6
6
7
6
6
8
8
9
10
9
10
11
12
13
13
14
15
13
15
20
19
19

Chance of Frost

Temperature (°C)

7
7
6
6
6
6
5
5
5
5
4
4
4
6
6
7
7
8
8
9
9
10
10
10

Feels Like (°C)

4
4
4
3
3
3
2
2
1
1
1
1
-0
3
2
2
2
2
2
4
4
3
4
5

Dew Point (°C)

3
2
2
3
3
3
3
2
2
2
2
2
2
5
6
6
7
7
8
8
7
7
6
6

Relative Humidity (%)

75
71
72
78
81
83
82
82
80
80
83
88
89
91
94
96
96
96
96
93
87
83
78
77

Pressure (mb)

1002
1002
1002
1002
1002
1002
1001
1000
1000
999
998
996
995
992
990
988
985
983
980
978
976
974
974
974

Ozone (du)

305
301
296
294
296
296
293
292
292
293
296
294
290
285
281
277
276
275
274
276
279
282
290
299

Tuesday 17

First Quarter 53%

14:06

00:05

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:06, Set: 16:43, Transit: 12:24. Moon - Rise: 14:06, Set: 00:05. Civil Dark: 17:21 - 07:28. Nautical Dark: 18:03 - 06:46. Astro Dark: 18:43 - 06:06

Total Clouds (% Sky Obscured)

96
98
100
100
100
100
97
95
93
93
94
95
91
88
86
87
89
91
94
97
100
100
100
100

Low Clouds (% Sky Obscured)

63
65
68
72
79
83
86
87
87
87
87
87
83
80
77
75
71
66
60
58
57
53
50
47

Medium Clouds (% Sky Obscured)

57
77
96
97
99
100
96
92
88
86
84
85
83
83
85
86
87
86
84
82
82
86
92
96

High Clouds (% Sky Obscured)

80
80
85
85
85
87
61
34
7
18
36
50
50
50
50
49
49
54
67
83
100
100
100
100

ISS Passover

Visibility (miles)

9
7
4
2
4
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

72
95
95
95
95
95
95
92
67
65
65
50
58
56
42
53
53
47
53
53
40
43
45
43

Precipitation Amount (mm)

0.4
0.7
1.3
1.5
1.7
1.3
0.8
0.6
0.2
0
0.2
0
0
0
0
0
0
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

20
20
20
20
18
18
18
17
18
19
18
18
18
18
17
16
15
14
13
12
10
9
8
8

Chance of Frost

Temperature (°C)

10
10
10
10
10
9
9
9
9
9
9
9
9
9
9
10
10
10
10
10
10
10
9
9

Feels Like (°C)

6
5
4
3
3
2
3
1
1
1
1
1
1
1
1
1
1
1
2
4
5
6
6
6

Dew Point (°C)

6
6
7
8
7
7
7
7
7
6
6
5
4
5
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

73
77
81
85
85
87
87
87
87
84
80
75
70
72
73
74
72
72
71
71
72
73
76
78

Pressure (mb)

973
973
972
972
971
971
971
971
972
973
975
976
977
978
979
979
980
980
980
980
981
981
981
981

Ozone (du)

307
307
308
308
318
329
339
340
342
343
339
336
332
333
334
335
339
344
348
347
345
344
341
338

Wednesday 18

Waxing Gibbous 63%

14:17

01:20

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:08, Set: 16:41, Transit: 12:25. Moon - Rise: 14:17, Set: 01:20. Civil Dark: 17:20 - 07:30. Nautical Dark: 18:02 - 06:47. Astro Dark: 18:42 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
99
99
100
84
69
50
64
81
99
78
57
36

Low Clouds (% Sky Obscured)

58
65
73
70
67
65
67
70
72
64
58
50
59
66
72
69
57
36

Medium Clouds (% Sky Obscured)

81
66
55
66
77
88
85
83
82
65
47
31
50
70
89
70
49
32

High Clouds (% Sky Obscured)

90
77
63
62
64
68
55
45
25
14
5
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
7
7
8
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

43
40
31
35
34
30
35
34
29
41
44
42
51
52
55
53
46
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.2
0.2
0
0

Wind Speed/Direction (mph)

8
8
8
10
10
10
10
11
11
11
10
9
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

9
9
8
8
8
8
8
8
8
8
8
7
7
7
7
8
8
8

Feels Like (°C)

6
5
4
4
5
5
5
3
3
3
3
3
4
3
3
3
3
3

Dew Point (°C)

6
5
4
3
3
2
2
2
2
1
2
2
3
3
3
2
2
2

Relative Humidity (%)

81
77
73
69
68
67
64
64
64
63
68
71
76
74
71
69
66
65

Pressure (mb)

981
982
983
983
984
985
985
986
986
987
987
988
988
989
989
990
990
990

Ozone (du)

335
336
338
339
340
341
342
340
338
336
337
339
340
341
343
344
344
343

Forecast for Katwoude, Gemeente Waterland, Netherlands (52.47,5.07)

Generated: 12/11/26 19:11:12. Forecast: 12/11/26 to 18/11/26. Timezone: UTC+1.00