Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 4

Waxing Gibbous 100%

15:30

09:45

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
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 OK
12 OK
13 Bad

Sun - Rise: 08:34, Set: 16:32, Transit: 12:33. Moon - Rise: 15:30, Set: 09:45. Civil Dark: 17:12 - 07:54. Nautical Dark: 17:55 - 07:11. Astro Dark: 18:36 - 06:30

Total Clouds (% Sky Obscured)

98
99
99
97
95
98
98
98
95
93
94
86
73
76
70
63
63
55
68
71
46
38
37
78

Low Clouds (% Sky Obscured)

83
64
73
78
81
78
82
72
68
75
62
50
53
68
70
63
63
55
68
71
46
38
36
27

Medium Clouds (% Sky Obscured)

29
47
97
95
89
56
54
65
51
35
39
31
17
6
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

77
47
66
60
36
63
2
16
1
1
2
1
0
0
0
0
0
0
0
0
0
0
3
61

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
41
73
36
43
56
78
95
95
38
2
0

Precipitation Type

None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
50
42
36
50
38
38
38
29
11
8
5
5
7
2
1
4
4
3
3
3
2
2
1

Precipitation Amount (mm)

0
0.4
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)

15
14
15
15
17
18
19
15
14
12
10
9
9
8
7
7
7
7
6
7
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
3
3
3
4
4
5
5
4
4
4
4
4
4
3
4
4
4
4
4

Relative Humidity (%)

68
65
65
68
74
74
75
77
81
84
88
90
90
90
91
90
91
91
91
93
90
85
82
79

Pressure (mb)

1002
1001
1001
1001
1001
1001
1002
1003
1003
1004
1004
1005
1005
1006
1007
1007
1008
1008
1009
1010
1010
1011
1011
1011

Ozone (du)

298
298
302
308
312
311
309
308
305
307
316
322
327
331
333
336
338
338
340
344
347
349
355
358

Friday 5

Full Moon 98%

16:21

10:54

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
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

Sun - Rise: 08:36, Set: 16:32, Transit: 12:34. Moon - Rise: 16:21, Set: 10:54. Civil Dark: 17:12 - 07:56. Nautical Dark: 17:55 - 07:12. Astro Dark: 18:36 - 06:31

Total Clouds (% Sky Obscured)

59
96
66
51
87
100
100
100
100
100
100
100
100
100
100
100
100
95
100
100
74
77
82
100

Low Clouds (% Sky Obscured)

49
45
49
45
40
32
35
36
42
46
44
78
85
100
100
100
98
90
83
55
57
67
64
76

Medium Clouds (% Sky Obscured)

0
0
40
45
45
100
100
100
100
100
100
100
100
100
97
100
100
70
98
100
60
38
45
92

High Clouds (% Sky Obscured)

33
90
41
15
65
100
100
89
100
95
95
100
100
100
100
94
96
7
100
100
8
24
23
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
4
3
9
9
9
9
7
9
9
9
6
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
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
Light Rain
None
None
None
Very Light Rain
None

Precipitation Probability (%)

1
0
0
0
0
0
0
1
1
13
37
95
95
81
84
86
48
39
83
24
35
40
56
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.5
1.6
0.3
0.6
0.5
0
0
0.5
0
0
0
0.2
0

Wind Speed/Direction (mph)

9
9
10
11
11
13
13
15
16
17
18
20
21
21
20
19
19
18
17
17
16
18
17
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
3
2
2
1
-0
0
-1
-1
-2
-1
-2
-2
-2
-1
-1
-0
1
1
1
2
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

77
77
78
79
80
80
82
80
79
76
76
76
82
86
79
83
85
86
88
93
88
85
87
84

Pressure (mb)

1010
1010
1010
1010
1010
1009
1009
1008
1007
1006
1005
1004
1003
1002
1001
1001
1001
1000
1000
1000
1001
1001
1001
1001

Ozone (du)

349
343
338
334
331
322
322
318
312
309
307
306
305
307
307
307
308
306
303
301
301
300
300
300

Saturday 6

Waning Gibbous 93%

17:34

11:39

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
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

Sun - Rise: 08:37, Set: 16:32, Transit: 12:34. Moon - Rise: 17:34, Set: 11:39. Civil Dark: 17:12 - 07:57. Nautical Dark: 17:55 - 07:13. Astro Dark: 18:36 - 06:32

Total Clouds (% Sky Obscured)

96
100
98
100
100
100
82
89
87
99
90
80
89
93
91
92
87
92
84
75
84
91
100
100

Low Clouds (% Sky Obscured)

66
73
74
78
94
100
72
83
82
91
80
57
59
51
56
71
65
68
68
68
73
77
82
72

Medium Clouds (% Sky Obscured)

50
99
87
58
100
100
59
76
76
97
86
80
75
16
26
34
2
1
1
1
63
81
95
89

High Clouds (% Sky Obscured)

79
100
69
100
100
93
10
1
4
25
45
31
35
58
70
75
76
79
57
44
61
80
95
97

ISS Passover

Visibility (miles)

9
9
5
5
2
4
7
6
6
7
6
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

41
70
73
95
95
95
69
45
46
34
31
27
21
15
18
7
3
4
5
14
16
22
40
22

Precipitation Amount (mm)

0
0.3
0.3
1.1
1
1.2
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
19
19
19
19
20
20
19
19
18
18
17
17
17
16
15
14
12
11
11
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
88
90
88
91
91
87
85
85
84
84
84
82
81
84
84
85
87
91
95
93
90
88
91

Pressure (mb)

1001
1001
1001
1001
1001
1001
1002
1003
1003
1004
1004
1005
1005
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1006

Ozone (du)

298
296
294
292
289
290
290
292
294
292
292
292
294
294
288
283
281
279
279
280
281
282
280
280

Sunday 7

Waning Gibbous 86%

19:00

12:09

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
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

Sun - Rise: 08:38, Set: 16:31, Transit: 12:34. Moon - Rise: 19:00, Set: 12:09. Civil Dark: 17:11 - 07:58. Nautical Dark: 17:55 - 07:14. Astro Dark: 18:36 - 06:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
54
63
74
87
89
92
94
91
88
85
73
67
56
59
61
64
62
60
58
59
57
57
61

Medium Clouds (% Sky Obscured)

81
73
82
91
100
100
100
100
96
94
80
34
35
35
42
44
45
50
55
50
48
60
93
95

High Clouds (% Sky Obscured)

98
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
8
5
3
4
5
2
0
0
0
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
70
83
95
93
72
83
95
95
95
82
55
34
6
7
8
5
6
6
6
6
7
9
34

Precipitation Amount (mm)

0
0.3
0.4
0.7
0.6
0.3
0.4
0.6
0.8
0.7
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
11
12
11
10
12
14
16
18
17
18
17
17
16
15
14
14
13
12
11
12
12

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
11
11
11
12
12
12
12
12
12
11
11
11
11
11
11
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
93
96
96
98
96
98
98
95
92
90
84
83
80
80
81
83
83
84
83
83
87

Pressure (mb)

1006
1005
1005
1004
1004
1003
1003
1002
1002
1002
1003
1003
1004
1004
1005
1006
1006
1007
1008
1008
1009
1009
1010
1009

Ozone (du)

281
282
281
283
283
285
286
290
295
295
295
295
294
294
294
295
295
296
295
295
295
296
301
305

Monday 8

Waning Gibbous 77%

20:30

12:29

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
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

Sun - Rise: 08:39, Set: 16:31, Transit: 12:35. Moon - Rise: 20:30, Set: 12:29. Civil Dark: 17:11 - 07:59. Nautical Dark: 17:55 - 07:15. Astro Dark: 18:36 - 06:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
93
86
78
81
83
85
90
95
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
65
63
61
63
55
60
65
66
70
74
77
76
75
75
75
75
71
67
62
66
69
72
77

Medium Clouds (% Sky Obscured)

94
100
100
99
98
71
42
1
0
2
2
6
11
19
36
55
72
81
89
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
70
40
9
15
22
33
55
78
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
8
3
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5

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

Precipitation Probability (%)

62
77
69
44
26
23
17
7
7
5
3
3
1
0
0
0
0
3
7
12
35
52
72
95

Precipitation Amount (mm)

0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7

Wind Speed/Direction (mph)

12
13
14
14
13
11
12
12
11
11
10
9
8
7
6
6
6
7
7
7
8
8
8
9

Chance of Frost

Temperature (°C)

12
12
11
11
11
12
11
11
11
11
10
10
10
10
10
10
9
9
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

10
10
11
11
10
10
10
10
10
10
10
9
9
9
9
9
9
9
9
9
9
10
10
10

Relative Humidity (%)

87
88
95
96
93
87
91
95
93
95
95
93
95
95
95
95
96
98
96
96
96
98
96
98

Pressure (mb)

1009
1009
1010
1010
1010
1011
1011
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1011

Ozone (du)

312
313
317
319
323
325
327
327
326
324
321
318
316
315
314
311
309
306
302
297
293
291
288
286

Tuesday 9

Waning Gibbous 67%

21:56

12:43

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
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

Sun - Rise: 08:40, Set: 16:31, Transit: 12:35. Moon - Rise: 21:56, Set: 12:43. Civil Dark: 17:11 - 08:00. Nautical Dark: 17:55 - 07:16. Astro Dark: 18:36 - 06:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
99
97
94
92
77
66
57
69
80
91
87
85
81
74
67
60
67

Low Clouds (% Sky Obscured)

81
86
90
95
99
88
79
66
44
21
0
1
3
10
35
60
84
83
80
79
69
58
52
57

Medium Clouds (% Sky Obscured)

100
100
100
100
100
90
81
69
58
47
37
45
53
57
58
59
61
43
28
13
17
22
26
37

High Clouds (% Sky Obscured)

100
100
100
100
100
99
97
96
89
91
92
65
33
0
0
0
0
0
0
0
0
0
0
4

ISS Passover

Visibility (miles)

4
4
4
6
7
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
60
40
24
8
9
14
18
23
27
30
28
23
12
11
8
3
20

Precipitation Amount (mm)

1
1.2
1.3
1.4
1.5
1.1
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
11
13
14
16
16
15
15
15
15
15
14
14
14
14
15
15
15
14
14
14
15
15

Chance of Frost

Temperature (°C)

10
11
11
11
11
12
12
12
12
11
11
11
11
11
10
10
10
10
10
10
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
96
93
93
87
81
76
75
73
72
75
77
80
81
83
85
85
87
87
87
87
87

Pressure (mb)

1010
1009
1008
1008
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007
1007
1007

Ozone (du)

286
287
287
286
285
284
284
284
284
284
284
284
285
285
286
286
287
287
288
289
290
291
293
294

Wednesday 10

Waning Gibbous 57%

23:17

12:54

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:41, Set: 16:31, Transit: 12:36. Moon - Rise: 23:17, Set: 12:54. Civil Dark: 17:11 - 08:01. Nautical Dark: 17:55 - 07:17. Astro Dark: 18:36 - 06:36

Total Clouds (% Sky Obscured)

73
83
86
87
87
89
91
92
78
63
52
66
82
94
91
88
84

Low Clouds (% Sky Obscured)

63
68
62
59
55
57
62
66
72
63
52
66
68
67
70
76
79

Medium Clouds (% Sky Obscured)

47
53
62
79
87
81
71
59
40
20
0
10
23
31
37
51
66

High Clouds (% Sky Obscured)

7
14
27
31
44
67
66
65
46
27
8
22
37
47
38
49
50

ISS Passover

Visibility (miles)

9
8
8
8
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

Precipitation Type

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

Precipitation Probability (%)

27
34
31
26
21
21
20
5
9
10
8
9
7
5
5
5
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
14
14
14
15
15
15
15
14
14
14
14
13
13
13
12
12

Chance of Frost

Temperature (°C)

11
11
11
11
11
10
10
10
10
10
10
10
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
91
90
91
90
90
90
90
90
90
90
90
90
91
91
91

Pressure (mb)

1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011

Ozone (du)

296
298
300
303
307
311
313
316
318
314
310
306
307
307
308
306
303

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

Generated: 04/12/25 14:52:15. Forecast: 04/12/25 to 10/12/25. Timezone: UTC+1.00