Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

First Quarter 49%

16:10

22:34

03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK
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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:19, Set: 19:47, Transit: 13:33. Moon - Rise: 16:10, Set: 22:34. Civil Dark: 20:21 - 06:45. Nautical Dark: 21:01 - 06:05. Astro Dark: 21:44 - 05:22

Total Clouds (% Sky Obscured)

93
88
87
54
35
34
32
44
47
44
33
72
100
99
97
89
98
100
87
96
88
98
100
100

Low Clouds (% Sky Obscured)

2
28
25
22
34
31
26
28
32
32
30
26
42
44
28
30
37
30
11
77
35
60
69
85

Medium Clouds (% Sky Obscured)

18
77
9
3
0
0
0
9
11
13
0
0
23
0
0
34
47
100
87
92
88
95
100
99

High Clouds (% Sky Obscured)

8
25
0
0
0
0
0
0
1
0
2
55
100
99
91
88
90
100
45
2
41
86
45
100

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 (%)

4
7
0
4
3
4
16
11
19
17
2
0
0
0
0
0
0
5
4
2
0
2
7
6

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

Chance of Frost

Temperature (°C)

13
13
13
12
12
12
13
15
17
18
18
19
19
18
18
17
16
15
15
15
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
93
95
93
93
90
82
71
59
52
48
51
53
56
61
67
70
74
74
73
72
73
74

Pressure (mb)

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

Ozone (du)

313
313
315
314
315
310
305
303
301
300
298
296
294
292
291
288
286
285
285
287
285
286
289
289

Saturday 19

Waxing Gibbous 59%

16:58

23:33

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:21, Set: 19:44, Transit: 13:33. Moon - Rise: 16:58, Set: 23:33. Civil Dark: 20:18 - 06:47. Nautical Dark: 20:59 - 06:07. Astro Dark: 21:41 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
79
100
87
85
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
84
72
69
74
68
69
77
93
81
54
30
65
65
44
82
80
57
83
83
53
53
59
65

Medium Clouds (% Sky Obscured)

94
38
70
47
91
30
27
34
97
97
87
63
86
20
78
36
26
33
40
100
77
100
100
99

High Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
38
72
100
32
59
39
25
87
86
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
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
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

10
10
6
3
8
4
9
17
19
3
5
4
6
6
1
3
4
4
19
68
95
95
94
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.8
1.1
0.9
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
75
78
82
83
82
83
83
73
63
63
63
63
64
68
72
72
72
77
83
89
90
90

Pressure (mb)

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

Ozone (du)

290
289
289
291
290
290
290
290
289
289
289
289
292
292
290
289
288
288
287
288
287
289
293
292

Sunday 20

Waxing Gibbous 68%

17:33

00:42

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 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:22, Set: 19:42, Transit: 13:32. Moon - Rise: 17:33, Set: 00:42. Civil Dark: 20:16 - 06:49. Nautical Dark: 20:56 - 06:08. Astro Dark: 21:38 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
98
89
99
96
60
54
58
59
52
47
100
52
31
61
58
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
39
41
39
23
33
44
56
46
41
40
39
28
25
30
21
23
23
24
23
19
16
14
16

Medium Clouds (% Sky Obscured)

26
25
33
35
36
43
41
30
0
0
17
59
52
47
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

100
100
100
92
23
13
29
26
20
15
15
15
25
28
100
31
4
45
53
100
100
100
100
100

ISS Passover

Visibility (miles)

8
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 (%)

38
42
45
50
36
35
32
37
24
5
3
1
2
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)

11
10
9
7
7
7
8
10
11
13
14
14
14
13
12
11
9
6
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

17
17
17
16
16
16
16
17
17
18
19
18
18
18
18
17
16
14
14
13
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

16
16
15
15
15
15
13
12
12
10
9
8
8
8
8
8
8
9
9
9
8
8
8
7

Relative Humidity (%)

90
90
92
90
92
92
82
73
68
58
51
52
50
52
51
56
60
70
74
75
75
76
75
72

Pressure (mb)

1019
1019
1019
1019
1020
1020
1021
1022
1022
1023
1023
1024
1024
1025
1025
1026
1026
1027
1028
1028
1028
1029
1028
1028

Ozone (du)

291
290
291
292
292
292
290
292
293
293
294
294
296
297
297
297
296
294
295
293
292
290
291
291

Monday 21

Waxing Gibbous 77%

17:58

01:57

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:24, Set: 19:40, Transit: 13:32. Moon - Rise: 17:58, Set: 01:57. Civil Dark: 20:13 - 06:50. Nautical Dark: 20:54 - 06:10. Astro Dark: 21:36 - 05:28

Total Clouds (% Sky Obscured)

100
100
94
88
83
56
60
91
91
92
93
91
71
51
52
62
84
81
80
79
84
89
94
95

Low Clouds (% Sky Obscured)

18
19
23
25
25
31
36
39
35
35
32
26
26
23
23
23
38
64
68
72
75
75
76
81

Medium Clouds (% Sky Obscured)

75
75
76
75
9
14
15
63
56
26
28
26
29
27
24
43
84
81
79
12
17
17
22
22

High Clouds (% Sky Obscured)

91
74
47
38
64
23
18
50
46
53
55
60
27
3
2
2
1
2
0
2
3
2
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
1
1
0
1
2
0
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)

4
4
5
4
4
5
5
7
9
9
10
10
10
10
9
7
6
4
3
3
3
2
3
3

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
13
15
17
17
18
18
18
18
18
17
16
15
15
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
72
73
76
80
74
60
55
51
50
49
49
49
52
59
67
70
71
71
69
70
74
76

Pressure (mb)

1028
1028
1028
1028
1028
1029
1029
1029
1030
1029
1029
1029
1029
1029
1029
1029
1028
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

290
289
287
287
286
286
285
284
281
279
277
275
273
272
271
270
270
272
274
274
274
275
275
275

Tuesday 22

Waxing Gibbous 85%

18:16

No Set

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 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:26, Set: 19:37, Transit: 13:31. Moon - Rise: 18:16, Set: No Set. Civil Dark: 20:11 - 06:52. Nautical Dark: 20:51 - 06:12. Astro Dark: 21:33 - 05:30

Total Clouds (% Sky Obscured)

94
94
96
96
96
94
92
82
91
92
92
81
69
52
48
48
48
48
54
55
55
55
50
50

Low Clouds (% Sky Obscured)

84
87
86
83
80
82
82
72
84
84
86
74
62
41
46
47
48
48
52
52
55
52
40
38

Medium Clouds (% Sky Obscured)

21
23
23
26
27
24
24
15
12
12
7
12
14
17
22
23
29
28
25
27
30
28
23
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
3
2
1
0
0
0
0
28
40
45
30
15
5
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 (%)

0
0
0
0
1
0
0
0
0
10
1
5
5
0
0
0
0
1
2
1
2
2
1
11

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)

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

Chance of Frost

Temperature (°C)

14
13
13
13
14
14
14
15
17
17
18
19
19
19
19
18
17
16
15
15
14
14
14
13

Feels Like (°C)

13
13
13
13
14
13
14
15
17
16
17
18
18
18
18
19
20
20
15
16
16
15
16
15

Dew Point (°C)

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

Relative Humidity (%)

79
82
83
82
83
83
83
79
71
68
67
63
61
59
57
64
69
78
80
84
87
87
89
89

Pressure (mb)

1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027

Ozone (du)

275
276
277
277
276
277
277
277
277
277
277
276
276
276
276
276
276
276
276
276
276
276
276
276

Wednesday 23

Waxing Gibbous 92%

18:31

03:14

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:27, Set: 19:35, Transit: 13:31. Moon - Rise: 18:31, Set: 03:14. Civil Dark: 20:09 - 06:54. Nautical Dark: 20:49 - 06:14. Astro Dark: 21:30 - 05:32

Total Clouds (% Sky Obscured)

50
50
47
39
46
54
62
70
64
59
57
54
54
52
55
57
61
61
60
64
64
66
61
72

Low Clouds (% Sky Obscured)

39
40
33
23
22
24
21
26
27
29
38
34
34
32
33
31
35
42
39
34
18
8
0
4

Medium Clouds (% Sky Obscured)

7
6
6
4
5
5
5
10
9
16
18
12
7
0
0
0
0
0
0
0
0
0
0
3

High Clouds (% Sky Obscured)

0
5
7
10
12
20
33
65
58
59
57
51
35
23
29
36
42
47
52
57
59
62
61
72

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

Precipitation Probability (%)

18
22
25
24
15
45
50
51
62
66
67
55
41
8
15
19
0
2
0
0
6
6
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
13
13
13
12
13
12
12
12
18
18
18
18
19
19
12
12
12
11
12
11

Dew Point (°C)

11
11
11
11
11
11
10
10
10
8
7
6
5
5
6
6
7
7
7
6
6
5
5
4

Relative Humidity (%)

90
90
92
90
90
89
79
69
62
56
50
45
43
42
41
47
55
62
63
63
63
62
62
60

Pressure (mb)

1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

276
275
275
275
275
276
276
276
276
276
275
275
275
275
275
276
277
279
280
280
281
281
281
281

Thursday 24

Waxing Gibbous 96%

18:43

04:31

Sun - Rise: 07:29, Set: 19:33, Transit: 13:31. Moon - Rise: 18:43, Set: 04:31. Civil Dark: 20:06 - 06:55. Nautical Dark: 20:46 - 06:15. Astro Dark: 21:28 - 05:34

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 18/09/26 03:55:22. Forecast: 18/09/26 to 24/09/26. Timezone: UTC+2.00