Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 14

Third Quarter 53%

22:56

16:34

00 Bad
01 Bad
02 OK
03 Bad
04 OK
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
23 Bad

Sun - Rise: 07:13, Set: 19:56, Transit: 13:34. Moon - Rise: 22:56, Set: 16:34. Civil Dark: 20:30 - 06:39. Nautical Dark: 21:11 - 05:58. Astro Dark: 21:54 - 05:14

Total Clouds (% Sky Obscured)

54
50
40
54
27
76
68
64
65
49
57
64
70
96
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

54
50
68
60
65
52
50
58
51
46
42
37
26
38
35
29
16
10
6
49
57
92
83
89

Medium Clouds (% Sky Obscured)

0
0
27
50
45
2
0
1
0
0
0
18
28
0
10
65
100
100
98
100
100
100
37
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
8
16
96
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Moderate Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
11
9
7
4
7
5
2
9
1
0
0
0
0
1
38
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
1.1
3.4
1.7

Wind Speed/Direction (mph)

9
9
9
10
9
10
9
8
7
7
8
9
10
11
11
11
10
8
6
6
5
9
11
15

Chance of Frost

Temperature (°C)

12
12
11
11
12
12
12
11
12
13
14
16
17
18
19
19
18
18
18
17
16
14
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
99
98
97
96
98
96
98
93
86
74
57
49
46
45
47
49
54
61
58
73
75
84

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1014
1014
1014
1014
1013
1013
1013
1012
1011
1011
1010
1008
1007
1006

Ozone (du)

310
311
308
308
308
308
308
307
301
293
286
279
273
271
270
268
265
261
259
258
257
259
259
259

Monday 15

Waning Crescent 41%

00:06

17:31

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

Sun - Rise: 07:15, Set: 19:53, Transit: 13:34. Moon - Rise: 00:06, Set: 17:31. Civil Dark: 20:27 - 06:41. Nautical Dark: 21:08 - 06:00. Astro Dark: 21:51 - 05:16

Total Clouds (% Sky Obscured)

93
98
96
85
69
37
36
51
77
52
67
68
28
26
46
37
46
44
58
50
46
72
71
72

Low Clouds (% Sky Obscured)

87
76
66
69
55
37
36
51
69
52
58
51
28
26
36
36
34
31
47
46
46
62
53
63

Medium Clouds (% Sky Obscured)

19
23
43
18
14
9
0
0
0
0
25
3
4
0
19
0
24
26
37
22
4
30
32
19

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
26
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
9
9
3
9
9
9
9
9
9
9
8
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

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

Precipitation Probability (%)

95
42
56
77
23
5
4
7
14
19
24
28
21
10
27
38
52
52
35
25
26
38
51
55

Precipitation Amount (mm)

0.6
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
15
16
17
16
15
14
13
13
12
13
13
13
11
10
9
9
9
9
10
10
11
11
12

Relative Humidity (%)

93
92
90
92
92
88
85
83
82
77
76
74
71
60
53
52
52
55
57
63
67
73
76
82

Pressure (mb)

1005
1004
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007

Ozone (du)

259
260
263
265
267
270
274
276
276
278
279
281
281
284
287
287
289
291
295
299
300
300
300
297

Tuesday 16

Waning Crescent 30%

00:06

18:10

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
23 Bad

Sun - Rise: 07:16, Set: 19:51, Transit: 13:34. Moon - Rise: 00:06, Set: 18:10. Civil Dark: 20:25 - 06:42. Nautical Dark: 21:06 - 06:01. Astro Dark: 21:49 - 05:18

Total Clouds (% Sky Obscured)

80
77
66
86
75
77
60
53
78
76
82
73
75
60
100
91
92
75
64
100
97
100
68
100

Low Clouds (% Sky Obscured)

67
75
64
74
75
77
60
53
49
47
43
45
43
53
59
61
59
46
45
49
30
29
8
22

Medium Clouds (% Sky Obscured)

26
14
30
56
18
35
0
0
75
69
49
36
57
24
99
83
53
44
7
0
25
18
25
71

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
10
4
0
0
0
0
0
0
0
0
35
100
88
100
68
100

ISS Passover

Visibility (miles)

5
8
5
8
9
8
9
9
9
7
9
9
7
7
8
6
8
7
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

55
50
52
49
44
45
31
28
50
51
34
42
43
45
50
52
48
49
30
15
13
7
3
16

Precipitation Amount (mm)

0.3
0.2
0.2
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)

20
21
20
20
20
20
20
19
18
18
19
18
19
18
17
16
16
15
14
13
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
9
9
10
9
9
10
10
10
11
12
12
13
13
13
13
15
14
13
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
86
86
87
84
86
80
78
80
80
72
72
73
75
75
77
78
73
69
70
75
80

Pressure (mb)

1007
1007
1007
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1015
1015
1015

Ozone (du)

296
297
298
298
300
302
305
313
311
309
302
298
301
306
306
311
300
301
298
294
290
283
280
276

Wednesday 17

Waning Crescent 20%

01:27

18:35

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
23 Bad

Sun - Rise: 07:18, Set: 19:48, Transit: 13:33. Moon - Rise: 01:27, Set: 18:35. Civil Dark: 20:22 - 06:44. Nautical Dark: 21:03 - 06:03. Astro Dark: 21:46 - 05:20

Total Clouds (% Sky Obscured)

100
100
96
100
97
100
100
100
96
92
88
92
96
100
99
98
97
97
98
98
96
95
93
95

Low Clouds (% Sky Obscured)

27
38
41
48
52
63
75
87
81
76
73
83
92
99
98
96
94
91
88
86
83
81
78
77

Medium Clouds (% Sky Obscured)

75
96
73
97
89
97
94
92
89
86
82
58
65
54
31
72
33
64
16
65
44
69
80
81

High Clouds (% Sky Obscured)

100
100
87
99
88
76
100
100
51
88
72
56
67
58
54
33
26
42
59
76
60
44
27
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
11
18
31
35
43
51
61
64
62
42
28
28
10
12
12
5
11
14
18
29
26
20
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
8
8
8
8
8
8
9
10
11
10
12
12
13
14
13
13
12
13
13
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
86
87
89
90
89
89
87
87
95
93
90
90
86
83
79
78
77
79
81
83
85
85

Pressure (mb)

1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010

Ozone (du)

271
267
265
262
260
258
258
256
255
254
254
254
256
255
256
256
257
257
258
259
259
258
257
256

Thursday 18

Waning Crescent 12%

02:52

18:53

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
23 Bad

Sun - Rise: 07:20, Set: 19:46, Transit: 13:33. Moon - Rise: 02:52, Set: 18:53. Civil Dark: 20:20 - 06:46. Nautical Dark: 21:00 - 06:05. Astro Dark: 21:43 - 05:23

Total Clouds (% Sky Obscured)

98
100
96
92
88
88
88
84
50
51
62
58
69
76
80
71
64
69
74
79
97
98
98
92

Low Clouds (% Sky Obscured)

75
74
77
81
84
84
84
81
50
51
62
58
66
57
55
53
60
59
50
52
86
90
94
88

Medium Clouds (% Sky Obscured)

85
78
53
59
18
14
2
1
1
0
1
16
36
50
37
47
35
46
24
34
48
68
91
62

High Clouds (% Sky Obscured)

76
100
68
41
12
10
8
5
36
51
62
58
34
2
2
1
0
1
1
7
32
22
10
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
6
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

24
17
30
55
28
25
16
17
21
19
16
12
9
5
5
8
7
15
9
30
60
64
64
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
85
86
90
89
85
76
76
76
70
62
56
53
50
52
64
73
81
82
85
88
90
93

Pressure (mb)

1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1013
1014
1014
1015
1015
1016
1016
1016
1016
1017
1017
1015
1015
1015

Ozone (du)

256
256
254
254
255
254
253
253
254
256
256
256
257
257
257
257
258
260
261
261
261
262
263
264

Friday 19

Waning Crescent 6%

04:14

19:06

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
23 Bad

Sun - Rise: 07:21, Set: 19:44, Transit: 13:32. Moon - Rise: 04:14, Set: 19:06. Civil Dark: 20:18 - 06:47. Nautical Dark: 20:58 - 06:07. Astro Dark: 21:40 - 05:25

Total Clouds (% Sky Obscured)

86
80
78
78
81
78
73
70
71
73
75
79
84
88
88
66
56
67
82
97
98
99
100
100

Low Clouds (% Sky Obscured)

83
80
78
78
81
78
73
70
71
60
48
48
51
51
46
40
35
28
21
19
15
9
7
5

Medium Clouds (% Sky Obscured)

32
2
2
2
2
3
3
4
5
6
5
6
11
13
17
22
26
30
34
33
31
38
55
64

High Clouds (% Sky Obscured)

24
31
19
11
4
5
5
6
9
14
18
37
54
69
68
66
56
67
82
97
98
99
100
78

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
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 (%)

47
37
35
33
29
33
36
38
41
41
39
35
29
22
17
11
1
4
5
3
5
3
0
2

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
11
10
10
10
10
10
9
9
10
11
12
11
11
11
10
10
9
7
6
6
5
5
4

Chance of Frost

Temperature (°C)

18
18
18
18
17
17
17
17
17
18
18
19
19
20
20
20
19
19
18
17
16
16
16
15

Feels Like (°C)

16
16
16
16
16
16
16
16
16
17
17
17
17
17
17
20
19
18
19
19
20
14
14
15

Dew Point (°C)

17
17
17
17
16
16
16
16
16
16
16
16
14
12
10
10
10
10
11
12
13
13
13
13

Relative Humidity (%)

93
93
95
93
93
93
93
92
92
89
85
84
71
61
53
54
54
55
62
71
81
82
85
86

Pressure (mb)

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

Ozone (du)

262
261
259
259
258
257
257
258
258
258
258
258
259
260
261
261
261
261
262
262
263
263
263
262

Saturday 20

Waning Crescent 2%

05:33

19:17

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
23 Bad

Sun - Rise: 07:23, Set: 19:41, Transit: 13:32. Moon - Rise: 05:33, Set: 19:17. Civil Dark: 20:15 - 06:49. Nautical Dark: 20:55 - 06:09. Astro Dark: 21:38 - 05:27

Total Clouds (% Sky Obscured)

100
100
97
94
90
86
82
81
81
80
78
78
77
66
76
87
98
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
1
2
4
12
15
13
8
6
3
0
0
0
0
6
13
19
26
33
41
31
16
0
12

Medium Clouds (% Sky Obscured)

68
75
61
48
34
40
43
42
39
36
35
29
29
25
42
60
78
67
54
41
61
81
100
94

High Clouds (% Sky Obscured)

55
33
45
56
69
51
33
15
43
65
78
78
63
44
54
69
87
94
97
100
93
86
81
88

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
Very Light Rain
Very Light Rain
None
None
None
Light Rain

Precipitation Probability (%)

2
0
0
0
0
0
0
0
2
5
3
7
8
5
12
11
8
44
54
53
49
57
65
74

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
4
5
5
5
6
7
7
8
9
10
10
10
11
11
11
12
10
9
9
8
7
7

Chance of Frost

Temperature (°C)

15
15
15
14
14
14
14
14
14
15
17
19
20
21
23
23
23
23
22
21
20
20
20
20

Feels Like (°C)

15
15
15
13
14
13
14
14
14
13
13
14
15
15
16
23
22
21
21
21
21
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

87
86
87
87
89
90
92
90
90
78
67
57
55
51
49
50
52
53
56
60
64
66
69
71

Pressure (mb)

1020
1020
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1014
1014
1013
1012
1011
1010
1010
1009
1009
1009
1009
1008

Ozone (du)

262
262
262
263
264
265
265
265
265
265
265
264
263
262
260
259
258
258
257
257
257
257
256
256

Forecast for Kerkelanden, Gemeente Hilversum, Netherlands (52.22,5.15)

Generated: 14/09/25 05:27:49. Forecast: 14/09/25 to 20/09/25. Timezone: UTC+2.00