Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 13

Waning Crescent 27%

02:58

13:24

23 Bad
00 Bad
01 Bad
02 OK
03 OK
04 OK
05 OK
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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:44, Set: 16:31, Transit: 12:37. Moon - Rise: 02:58, Set: 13:24. Civil Dark: 17:11 - 08:03. Nautical Dark: 17:55 - 07:20. Astro Dark: 18:36 - 06:38

Total Clouds (% Sky Obscured)

92
77
100
34
34
35
47
68
90
100
100
100
100
88
90
83
95
92
97
100
100
68
73
86

Low Clouds (% Sky Obscured)

32
34
28
34
33
29
34
62
80
100
100
100
100
88
90
83
90
92
97
100
100
68
73
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
13
9
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

40
77
11
3
10
24
38
16
42
88
41
10
3
2
5
7
69
8
7
5
4
4
2
15

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 (%)

3
22
34
85
98
100
100
100
100
100
100
100
82
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
0
0
0
0
0
0
0
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)

8
8
8
9
9
9
9
10
10
10
11
11
12
12
13
12
12
12
12
13
13
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
1
3
3
2
1
1
2
3
2
2
4
5
5
6
6
5
5
5
5
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

83
80
82
82
83
83
83
83
83
83
83
83
82
85
85
84
84
84
87
87
87
87
87
87

Pressure (mb)

1027
1026
1026
1026
1026
1025
1024
1024
1024
1024
1024
1024
1023
1023
1022
1021
1021
1020
1020
1019
1019
1018
1018
1018

Ozone (du)

329
327
326
325
324
317
313
310
307
307
305
303
301
300
300
299
300
301
301
302
303
304
304
303

Sunday 14

Waning Crescent 19%

04:11

13:36

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 OK
12 Good
13 Good
14 Bad
15 OK
16 OK
17 Bad
18 Good
19 Good
20 Good
21 OK
22 OK

Sun - Rise: 08:45, Set: 16:31, Transit: 12:38. Moon - Rise: 04:11, Set: 13:36. Civil Dark: 17:11 - 08:04. Nautical Dark: 17:55 - 07:20. Astro Dark: 18:36 - 06:39

Total Clouds (% Sky Obscured)

80
82
90
84
91
91
86
84
65
57
46
48
32
4
0
52
17
36
65
0
6
5
19
34

Low Clouds (% Sky Obscured)

80
82
90
84
91
91
86
84
65
57
46
48
32
4
0
0
0
0
0
0
0
0
18
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
9
36
65
0
6
2
2
27

High Clouds (% Sky Obscured)

0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
35
0
2
10
0
6
5
1
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
0
0
0
0
0
0
0
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)

14
14
14
14
14
14
14
14
15
14
15
16
16
16
16
15
15
14
13
12
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
85
87
85
85
84
82
81
81
79
78
75
71
70
69
70
74
77
78
81
81
82
82

Pressure (mb)

1017
1017
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1012

Ozone (du)

301
301
302
302
302
305
306
307
311
318
329
340
343
345
347
330
320
313
309
305
307
304
304
303

Monday 15

Waning Crescent 12%

05:24

13:52

23 OK
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 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:46, Set: 16:31, Transit: 12:38. Moon - Rise: 05:24, Set: 13:52. Civil Dark: 17:12 - 08:05. Nautical Dark: 17:55 - 07:21. Astro Dark: 18:37 - 06:40

Total Clouds (% Sky Obscured)

39
92
97
99
96
98
90
66
54
84
54
78
50
45
29
56
64
74
95
100
100
100
100
97

Low Clouds (% Sky Obscured)

0
22
41
0
0
0
17
3
0
19
9
0
0
0
0
2
32
24
21
66
65
64
64
62

Medium Clouds (% Sky Obscured)

22
59
81
35
29
33
61
38
42
53
54
58
41
45
29
56
64
32
95
100
89
100
62
39

High Clouds (% Sky Obscured)

10
87
97
99
96
98
28
36
2
15
16
18
25
45
29
45
40
37
25
25
25
25
26
2

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
Very Light Rain
None
Very Light Rain
Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
3
8
43
41
52
63
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.3
0.5
0

Wind Speed/Direction (mph)

11
11
11
10
11
10
10
9
9
10
10
9
10
10
10
9
10
8
6
8
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
88
88
88
87
85
85
85
81
77
75
70
70
71
69
66
64
62
59
56
58
60
59

Pressure (mb)

1012
1011
1011
1011
1011
1011
1011
1011
1011
1012
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015

Ozone (du)

301
298
296
295
297
295
293
295
296
300
303
305
303
304
303
303
307
314
311
303
293
286
282
286

Tuesday 16

Waning Crescent 7%

06:38

14:12

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:46, Set: 16:31, Transit: 12:39. Moon - Rise: 06:38, Set: 14:12. Civil Dark: 17:12 - 08:05. Nautical Dark: 17:56 - 07:22. Astro Dark: 18:37 - 06:40

Total Clouds (% Sky Obscured)

93
90
91
92
93
93
93
95
96
98
99
99
100
100
100
100
100
98
96
94
95
96
98
94

Low Clouds (% Sky Obscured)

61
60
69
75
84
86
89
93
87
82
76
67
58
51
61
70
79
75
71
67
66
66
65
62

Medium Clouds (% Sky Obscured)

31
28
26
26
23
27
30
55
20
11
0
15
30
40
42
44
46
45
40
36
87
74
60
50

High Clouds (% Sky Obscured)

0
2
1
0
0
0
1
2
31
63
94
96
98
100
100
100
100
72
44
20
34
53
71
81

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
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 (%)

27
22
20
18
13
14
30
25
3
17
17
2
9
5
5
6
17
1
3
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)

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

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
10
10
9
9
9
9
9
8
8
8

Feels Like (°C)

5
6
6
6
6
6
6
7
6
7
7
7
7
7
7
7
7
7
7
6
6
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

62
67
70
75
78
81
85
91
93
93
95
95
90
88
87
84
82
85
84
82
81
81
82
84

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

294
306
310
319
332
341
346
353
350
340
334
327
327
325
325
326
324
325
322
318
314
312
309
307

Wednesday 17

Waning Crescent 3%

07:50

14:41

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:47, Set: 16:31, Transit: 12:39. Moon - Rise: 07:50, Set: 14:41. Civil Dark: 17:12 - 08:06. Nautical Dark: 17:56 - 07:22. Astro Dark: 18:37 - 06:41

Total Clouds (% Sky Obscured)

99
98
74
87
75
85
97
90
89
87
87
92
85
92
87
82
77
81
87
92
95
97
100
93

Low Clouds (% Sky Obscured)

55
52
38
22
5
24
44
57
56
54
52
52
56
59
46
30
14
18
22
27
41
55
70
75

Medium Clouds (% Sky Obscured)

37
38
44
46
48
54
56
64
56
48
38
35
34
31
25
14
4
3
0
0
0
5
15
40

High Clouds (% Sky Obscured)

90
98
69
39
8
6
8
0
14
28
44
41
31
24
30
37
43
47
51
54
70
85
100
93

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
2
6
6
14
18
17
21
18
9
6
3
0
0
0
0
0
0
0
9
17
29
35

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
11
11
11
11
12
12
11
12
11
11
12
12
13
14
14
14
13
14
14
15
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
84
84
84
84
82
85
85
85
85
87
82
79
77
80
82
84
85
87
87
85
82
82

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1018
1017
1017
1016
1015
1014
1014
1014
1013
1013
1013
1012

Ozone (du)

304
301
301
301
301
302
297
294
293
294
295
293
289
285
281
280
278
276
274
273
272
271
271
270

Thursday 18

Waning Crescent 1%

08:55

15:21

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:48, Set: 16:32, Transit: 12:40. Moon - Rise: 08:55, Set: 15:21. Civil Dark: 17:13 - 08:07. Nautical Dark: 17:57 - 07:23. Astro Dark: 18:38 - 06:42

Total Clouds (% Sky Obscured)

82
69
73
78
80
87
93
99
99
100
100
83
66
50
68
84
100
96
92
88
83
81
74
74

Low Clouds (% Sky Obscured)

81
69
73
77
70
71
72
72
50
24
5
10
18
22
37
51
58
60
63
68
68
68
66
66

Medium Clouds (% Sky Obscured)

50
50
55
61
66
76
85
95
97
98
100
83
66
50
68
84
100
78
57
35
30
30
30
30

High Clouds (% Sky Obscured)

82
69
73
78
80
61
30
2
33
62
91
74
44
12
38
68
100
67
33
0
0
0
5
5

ISS Passover

Visibility (miles)

9
9
9
8
7
6
7
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

43
52
57
65
73
66
60
48
37
25
10
12
12
10
9
7
2
7
9
8
7
10
14
27

Precipitation Amount (mm)

0
0.3
0.3
0.3
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
17
17
16
16
16
15
14
13
12
11
10
11
12
12
12
11
11
9
8
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
6
6
6
6
5
5
4
4
5
5
5
5
6
6
5
5
6
5
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

80
80
78
80
82
85
87
87
90
90
90
90
85
81
77
77
74
74
76
77
78
80
80
80

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019

Ozone (du)

270
270
270
269
267
266
268
271
273
277
280
284
286
289
291
297
304
311
318
325
332
336
340
344

Friday 19

Waning Crescent 0%

09:49

16:16

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: 08:48, Set: 16:32, Transit: 12:40. Moon - Rise: 09:49, Set: 16:16. Civil Dark: 17:13 - 08:07. Nautical Dark: 17:57 - 07:23. Astro Dark: 18:38 - 06:42

Total Clouds (% Sky Obscured)

73
72
71
71
75
82
86
90
88
85
83
72
64
51
56
55
58
68
83
100

Low Clouds (% Sky Obscured)

65
67
67
66
66
70
79
84
78
72
68
49
36
20
31
37
43
48
50
54

Medium Clouds (% Sky Obscured)

30
30
35
40
40
45
65
75
75
70
65
65
64
51
56
55
58
68
80
80

High Clouds (% Sky Obscured)

5
5
8
6
5
6
3
0
0
0
0
0
1
1
3
5
8
27
36
50

ISS Passover

Visibility (miles)

8
7
7
7
8
8
7
7
6
7
7
8
8
8
8
8
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

Precipitation Type

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

Precipitation Probability (%)

40
44
50
51
48
49
51
65
62
60
58
61
59
49
43
39
34
35
32
32

Precipitation Amount (mm)

0
0
0.2
0.2
0
0.2
0.2
0.5
0.4
0.3
0.3
0.4
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
8
7
7
7
7
7
7
7
7
8
8
8
8
8
8
8
8

Feels Like (°C)

6
5
6
5
5
6
6
6
5
5
6
6
6
6
6
7
6
6
6
6

Dew Point (°C)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

81
82
84
85
85
87
87
88
88
88
87
87
84
81
79
79
79
79
81
81

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

345
347
349
342
336
329
327
324
322
318
315
312
309
306
303
303
303
304
304
305

Forecast for Schildersbuurt, Gemeente Den Haag, Netherlands (52.07,4.30)

Generated: 13/12/25 23:13:29. Forecast: 13/12/25 to 19/12/25. Timezone: UTC+1.00