Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 20%

01:32

18:12

11 Bad
12 Bad
13 Bad
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

Sun - Rise: 07:21, Set: 19:54, Transit: 13:37. Moon - Rise: 01:32, Set: 18:12. Civil Dark: 20:28 - 06:48. Nautical Dark: 21:09 - 06:07. Astro Dark: 21:51 - 05:24

Total Clouds (% Sky Obscured)

86
88
89
82
80
96
100
100
100
69
64
75
74
44
59
90
100
100
100
98
100
99
97
100

Low Clouds (% Sky Obscured)

53
63
64
70
68
55
44
48
35
51
42
42
33
12
26
38
58
36
48
42
61
70
67
94

Medium Clouds (% Sky Obscured)

36
46
38
29
12
32
30
19
22
0
10
20
19
5
2
16
40
52
99
95
95
93
95
100

High Clouds (% Sky Obscured)

6
0
0
0
0
61
80
80
83
48
41
50
53
33
46
61
100
99
100
65
100
82
14
17

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

4
8
11
44
41
46
57
40
13
10
5
13
8
12
4
10
2
4
17
43
52
47
88
81

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.7
0.4

Wind Speed/Direction (mph)

24
23
23
23
22
20
19
19
18
17
15
14
13
12
12
13
12
12
11
11
11
12
12
13

Chance of Frost

Temperature (°C)

15
15
16
17
17
17
16
16
17
16
17
16
16
16
16
15
15
15
15
15
15
15
15
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
67
68
64
67
67
67
69
69
68
65
62
62
64
64
62
65
66
66
67
73
73
69
82

Pressure (mb)

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

Ozone (du)

307
306
305
304
304
302
303
302
296
289
284
280
278
274
270
267
265
261
260
257
255
253
252
250

Wednesday 17

Waning Crescent 12%

02:56

18:38

11 Bad
12 Bad
13 Bad
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

Sun - Rise: 07:23, Set: 19:52, Transit: 13:37. Moon - Rise: 02:56, Set: 18:38. Civil Dark: 20:26 - 06:49. Nautical Dark: 21:06 - 06:09. Astro Dark: 21:49 - 05:26

Total Clouds (% Sky Obscured)

99
100
100
100
98
100
100
100
100
98
100
100
92
97
89
87
89
78
98
97
92
94
92
88

Low Clouds (% Sky Obscured)

88
92
90
84
93
99
100
100
100
97
100
92
84
85
76
72
88
78
95
95
77
78
78
83

Medium Clouds (% Sky Obscured)

98
100
100
96
94
100
76
75
97
59
86
100
53
59
32
53
19
0
22
14
35
55
49
39

High Clouds (% Sky Obscured)

14
11
85
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
9
9
6
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

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

Precipitation Probability (%)

63
58
66
77
31
38
37
64
50
24
43
42
20
7
2
2
6
0
2
0
0
1
2
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
12
15
16
17
17
17
19
18
18
17
16
15
16
15
15
15
16
16
15
15
16
15

Chance of Frost

Temperature (°C)

14
14
15
15
15
16
16
17
17
17
18
18
18
18
18
18
18
18
18
18
18
18
18
19

Feels Like (°C)

11
12
12
12
12
12
12
13
13
14
15
15
16
16
16
16
16
17
16
15
16
17
16
16

Dew Point (°C)

11
12
13
13
12
12
13
14
16
16
16
17
17
17
17
17
17
17
16
16
16
16
15
16

Relative Humidity (%)

83
84
87
87
80
80
82
83
90
89
89
92
90
89
89
90
90
92
90
90
92
92
83
82

Pressure (mb)

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

Ozone (du)

250
249
248
248
250
252
253
255
257
258
259
260
259
258
257
257
257
257
256
255
255
257
257
255

Thursday 18

Waning Crescent 12%

04:18

18:56

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

Sun - Rise: 07:25, Set: 19:49, Transit: 13:36. Moon - Rise: 04:18, Set: 18:56. Civil Dark: 20:23 - 06:51. Nautical Dark: 21:04 - 06:11. Astro Dark: 21:46 - 05:28

Total Clouds (% Sky Obscured)

87
87
70
52
57
47
53
33
36
37
43
33
31
46
31
26
24
29
24
24
20
25
25
27

Low Clouds (% Sky Obscured)

65
77
70
47
49
47
53
33
36
37
35
31
31
34
31
26
24
24
24
18
17
22
25
27

Medium Clouds (% Sky Obscured)

40
38
48
29
22
0
0
0
0
1
1
9
2
20
2
3
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
15
0
1
1
2
0
3
9
3
13
5
8
4
5

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 (%)

3
0
0
3
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)

16
16
18
18
17
16
14
13
11
10
11
11
10
10
9
9
9
8
7
7
6
6
6
7

Chance of Frost

Temperature (°C)

19
20
20
21
21
21
21
20
20
19
19
18
18
18
18
17
17
17
16
16
16
16
17
19

Feels Like (°C)

17
17
18
19
20
20
20
20
20
20
19
19
18
18
18
17
18
17
17
16
16
16
17
18

Dew Point (°C)

15
15
15
15
15
15
16
15
16
16
15
15
15
15
15
15
14
14
13
13
13
12
10
9

Relative Humidity (%)

78
74
70
70
69
69
70
72
77
81
81
82
82
83
86
86
85
83
83
82
85
78
64
53

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

255
255
256
256
256
256
256
257
255
255
257
257
257
256
257
257
257
256
255
255
254
254
255
255

Friday 19

Waning Crescent 6%

05:37

19:09

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

Sun - Rise: 07:26, Set: 19:47, Transit: 13:36. Moon - Rise: 05:37, Set: 19:09. Civil Dark: 20:21 - 06:53. Nautical Dark: 21:01 - 06:12. Astro Dark: 21:43 - 05:30

Total Clouds (% Sky Obscured)

54
62
73
50
22
3
8
17
21
20
19
15
12
5
8
39
67
96
96
95
95
93
90
89

Low Clouds (% Sky Obscured)

19
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
11
20
19
15
12
5
7
37
59
61
66
55
52
72
84
89

High Clouds (% Sky Obscured)

50
62
73
50
17
3
8
17
21
20
14
13
9
4
0
30
60
90
89
88
88
76
64
52

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
1
0
0
0
1
31

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

Chance of Frost

Temperature (°C)

21
22
24
25
26
26
27
25
24
23
23
22
21
20
19
19
19
19
19
19
18
18
19
20

Feels Like (°C)

20
20
21
23
24
26
27
27
23
23
22
20
20
18
20
17
18
17
17
17
16
17
18
18

Dew Point (°C)

9
10
11
11
11
10
11
12
13
11
10
9
10
11
12
11
11
11
9
10
12
13
13
13

Relative Humidity (%)

48
44
43
40
38
36
37
44
48
46
45
44
49
55
60
60
62
59
53
55
68
72
67
66

Pressure (mb)

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

Ozone (du)

254
255
254
254
254
254
254
254
254
254
253
254
253
253
253
253
253
252
253
254
254
254
254
254

Saturday 20

Waning Crescent 2%

06:53

19:20

11 Bad
12 Bad
13 Bad
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

Sun - Rise: 07:28, Set: 19:45, Transit: 13:35. Moon - Rise: 06:53, Set: 19:20. Civil Dark: 20:18 - 06:54. Nautical Dark: 20:59 - 06:14. Astro Dark: 21:41 - 05:32

Total Clouds (% Sky Obscured)

92
96
100
100
99
100
100
100
99
99
100
100
100
100
100
99
97
96
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

0
5
5
16
31
47
57
69
72
64
64
55
55
66
80
76
71
66
63
61
59
57
54
52

Medium Clouds (% Sky Obscured)

84
78
72
33
50
50
55
57
68
90
95
95
78
62
50
68
87
96
97
99
100
75
52
36

High Clouds (% Sky Obscured)

68
84
100
100
99
100
100
100
99
97
98
100
99
100
100
74
49
23
22
22
21
47
74
100

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
7
7
8
8
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
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

44
65
27
6
8
9
41
79
95
95
95
95
95
58
32
56
65
72
64
52
34
32
30
28

Precipitation Amount (mm)

0
0.3
0
0
0
0
0
0.5
1
1.4
2.4
3
0.9
0.2
0
0
0.3
0.3
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
6
7
7
9
8
7
6
6
7
7
8
8
8
8
8
8
8
7
8
10
11
12

Chance of Frost

Temperature (°C)

20
20
20
21
22
22
22
21
20
19
19
19
18
18
18
17
17
17
16
17
17
17
17
17

Feels Like (°C)

18
19
20
21
22
21
21
20
20
19
18
18
17
16
17
17
16
16
16
16
16
15
16
16

Dew Point (°C)

15
16
17
18
16
16
15
14
14
13
13
13
13
13
13
13
14
14
15
16
16
16
15
15

Relative Humidity (%)

71
77
82
82
70
67
67
64
66
68
69
69
70
72
73
77
81
86
92
93
93
93
88
83

Pressure (mb)

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

Ozone (du)

253
255
255
258
257
256
255
254
255
255
256
256
256
256
257
258
259
260
260
261
261
261
262
264

Sunday 21

New Moon 0%

08:07

19:29

11 Bad
12 Bad
13 Bad
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

Sun - Rise: 07:30, Set: 19:42, Transit: 13:35. Moon - Rise: 08:07, Set: 19:29. Civil Dark: 20:16 - 06:56. Nautical Dark: 20:56 - 06:16. Astro Dark: 21:38 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
91
87
89
87
86
85
81
80
70
66
66
67
70
68
75

Low Clouds (% Sky Obscured)

53
55
57
51
45
42
53
63
74
50
26
1
14
27
39
46
53
50
38
29
21
28
35
42

Medium Clouds (% Sky Obscured)

53
59
58
55
53
50
50
50
50
55
55
50
45
40
35
36
37
46
55
60
65
70
68
68

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
85
71
56
58
73
77
81
80
70
66
66
67
70
68
75

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 (%)

25
22
11
19
18
17
21
21
16
19
17
9
14
14
10
13
14
10
15
13
2
5
7
5

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)

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

Chance of Frost

Temperature (°C)

17
17
18
18
18
17
17
17
17
16
16
15
14
14
14
14
14
14
13
13
13
13
13
14

Feels Like (°C)

16
16
16
16
14
14
14
13
13
13
13
14
14
15
14
14
13
12
12
12
12
12
10
11

Dew Point (°C)

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

Relative Humidity (%)

79
74
68
65
65
66
67
65
64
62
63
62
63
62
60
58
60
62
63
65
68
72
71
70

Pressure (mb)

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

Ozone (du)

265
266
266
266
267
268
269
270
272
274
275
277
278
282
285
289
290
292
293
293
293
293
294
295

Monday 22

Waxing Crescent 1%

09:20

19:39

11 Bad
12 Bad
13 Bad
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

Sun - Rise: 07:31, Set: 19:40, Transit: 13:35. Moon - Rise: 09:20, Set: 19:39. Civil Dark: 20:14 - 06:58. Nautical Dark: 20:54 - 06:18. Astro Dark: 21:35 - 05:36

Total Clouds (% Sky Obscured)

83
92
100
100
100
100
100
100
99
100
100
100
87
74
58
70
80
94
96
97
99

Low Clouds (% Sky Obscured)

44
44
47
51
54
57
49
48
40
38
39
44
35
31
25
47
66
84
85
85
86

Medium Clouds (% Sky Obscured)

55
42
29
27
26
26
35
48
67
73
77
80
77
73
58
70
75
83
90
97
99

High Clouds (% Sky Obscured)

83
92
95
90
90
85
74
73
63
34
30
45
44
42
41
45
49
48
51
70
80

ISS Passover

Visibility (miles)

9
9
9
9
9
8
8
7
6
5
5
5
5
4
3
3
3
3
3
3
3

Fog (%)

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

11
15
15
26
34
41
63
76
90
93
90
81
81
83
89
89
92
95
91
87
87

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
13
13
12
12
11
9
12
14
13
12
11
11
11
11
12
13
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
12
12
12
12
13
13
13
11
10
9
10
10
10
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

69
69
69
70
68
66
63
70
78
87
87
87
87
90
90
92
90
90
89
86
81

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

295
297
298
300
301
302
304
306
308
310
310
311
312
312
312
313
314
314
315
317
319

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

Generated: 16/09/25 11:12:23. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+2.00