Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

New Moon 1%

09:22

16:19

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
14 Bad

Sun - Rise: 08:36, Set: 17:02, Transit: 12:50. Moon - Rise: 09:22, Set: 16:19. Civil Dark: 17:40 - 07:58. Nautical Dark: 18:22 - 07:16. Astro Dark: 19:03 - 06:35

Total Clouds (% Sky Obscured)

76
75
71
67
75
71
77
82
83
58
61
62
65
85
83
88
89
90
81
81
95
98
99
100

Low Clouds (% Sky Obscured)

76
72
65
66
64
59
56
51
42
36
33
34
36
35
32
41
45
45
46
54
60
47
51
45

Medium Clouds (% Sky Obscured)

0
0
3
6
12
13
15
44
42
20
26
26
28
60
47
77
63
84
81
81
94
98
98
100

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
2
1
0
0
0
1
0
1

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
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
5
4
3
3
2
2
2
2
2
1
1
0
0
-1
-1
-2
-2
-2
-2
-1
0
1
2

Dew Point (°C)

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

Relative Humidity (%)

76
82
88
91
91
89
89
88
89
91
89
88
88
91
89
89
89
91
91
88
82
79
77
78

Pressure (mb)

1020
1019
1019
1019
1019
1019
1020
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1018
1018
1018

Ozone (du)

382
383
382
381
381
382
384
383
381
379
379
377
376
375
374
373
371
370
369
370
369
369
368
367

Monday 19

Waxing Crescent 3%

09:39

17:39

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 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
13 Good
14 Good

Sun - Rise: 08:35, Set: 17:03, Transit: 12:50. Moon - Rise: 09:39, Set: 17:39. Civil Dark: 17:42 - 07:57. Nautical Dark: 18:24 - 07:15. Astro Dark: 19:04 - 06:34

Total Clouds (% Sky Obscured)

100
99
99
95
100
94
91
83
68
64
77
87
38
42
50
82
95
95
86
43
39
25
7
18

Low Clouds (% Sky Obscured)

50
48
42
37
41
40
28
18
18
11
9
10
7
9
9
7
7
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
98
98
90
99
87
85
72
68
64
77
85
24
30
34
63
83
74
86
41
20
12
4
2

High Clouds (% Sky Obscured)

10
10
15
20
5
4
30
22
42
20
20
12
2
1
1
0
59
82
27
3
6
3
1
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
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
1
1
1
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
2
1
1
1
0
0
-0
-0
-1
-1
-1
1
1
0
-2
-1
-1
-0
1
3
4
5

Dew Point (°C)

2
2
3
3
2
2
1
1
1
0
0
0
1
1
1
0
0
1
1
1
1
1
1
2

Relative Humidity (%)

80
85
89
93
93
91
89
88
86
85
86
88
89
91
91
91
91
93
93
88
80
74
70
69

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1017

Ozone (du)

364
363
362
362
361
362
365
363
364
367
366
363
362
363
362
362
360
358
358
359
361
361
360
357

Tuesday 20

Waxing Crescent 8%

09:53

18:59

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

Sun - Rise: 08:34, Set: 17:05, Transit: 12:50. Moon - Rise: 09:53, Set: 18:59. Civil Dark: 17:43 - 07:56. Nautical Dark: 18:25 - 07:14. Astro Dark: 19:06 - 06:34

Total Clouds (% Sky Obscured)

33
49
30
44
38
24
23
25
24
29
15
9
3
3
11
16
23
35
34
30
30
25
20
20

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0

Medium Clouds (% Sky Obscured)

2
1
0
0
0
0
1
2
0
0
0
0
0
0
0
1
2
3
3
30
30
25
20
20

High Clouds (% Sky Obscured)

32
46
30
44
38
24
22
21
21
29
15
8
3
2
10
16
23
35
34
30
30
22
20
20

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
1
4

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)

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

Chance of Frost

Temperature (°C)

7
6
5
4
3
2
2
2
2
1
1
1
1
1
1
1
0
0
0
1
2
4
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
78
86
89
89
89
89
89
91
93
91
93
93
93
91
91
89
89
86
80
76
73
73
75

Pressure (mb)

1017
1016
1016
1016
1015
1015
1015
1014
1013
1013
1012
1011
1010
1010
1009
1008
1007
1007
1006
1006
1005
1004
1003
1003

Ozone (du)

357
358
360
360
360
364
367
368
369
367
365
364
364
363
364
366
367
368
369
372
374
373
372
364

Wednesday 21

Waxing Crescent 8%

10:04

20:19

15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
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
14 Bad

Sun - Rise: 08:33, Set: 17:07, Transit: 12:51. Moon - Rise: 10:04, Set: 20:19. Civil Dark: 17:45 - 07:55. Nautical Dark: 18:27 - 07:13. Astro Dark: 19:07 - 06:33

Total Clouds (% Sky Obscured)

25
25
20
25
21
22
23
49
74
99
93
86
79
78
79
83
85
90
93
93
93
93
92
91

Low Clouds (% Sky Obscured)

0
0
0
0
0
5
15
14
1
1
26
37
54
58
59
62
65
69
67
62
54
48
54
64

Medium Clouds (% Sky Obscured)

25
25
20
10
21
22
23
49
33
99
92
82
73
69
60
55
43
66
79
79
80
77
52
85

High Clouds (% Sky Obscured)

25
25
20
25
21
22
23
49
47
42
22
7
7
15
28
40
49
57
66
60
55
49
45
38

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
2
0
0
1
4
1
2
1
1
1
0
0
1
0
0
0
1
0
1
3
2
3
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)

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

Chance of Frost

Temperature (°C)

5
5
4
3
2
2
2
2
2
1
1
1
1
1
0
-0
-1
-1
-1
-1
-1
1
1
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
79
79
76
74
74
74
77
78
80
78
78
78
78
81
81
80
75
77
75
73
73
73

Pressure (mb)

1002
1001
1001
1000
1000
999
999
999
999
998
998
997
997
997
997
997
997
997
997
997
997
996
996
996

Ozone (du)

360
357
351
350
349
348
347
347
350
351
350
350
351
351
351
352
356
357
358
360
359
360
363
366

Thursday 22

Waxing Crescent 15%

10:15

21:39

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
14 Bad

Sun - Rise: 08:31, Set: 17:08, Transit: 12:51. Moon - Rise: 10:15, Set: 21:39. Civil Dark: 17:47 - 07:54. Nautical Dark: 18:28 - 07:12. Astro Dark: 19:09 - 06:32

Total Clouds (% Sky Obscured)

90
93
95
97
98
99
99
99
97
97
98
99
100
100
100
99
90
95
100
95
90
84
90
95

Low Clouds (% Sky Obscured)

71
77
82
86
87
86
86
87
86
89
86
83
80
84
88
91
79
74
70
51
34
45
61
56

Medium Clouds (% Sky Obscured)

86
88
90
83
85
95
93
86
94
87
69
92
96
96
59
58
7
11
16
26
44
61
74
87

High Clouds (% Sky Obscured)

32
43
51
63
45
26
8
23
38
54
64
75
85
57
28
0
27
50
70
60
45
30
57
79

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
8

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

Precipitation Probability (%)

6
8
7
4
6
12
21
31
17
16
23
33
47
50
40
15
5
8
8
9
9
4
14
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-2
-3
-2
-2
-1
-1
1
2
3
3
3
3
3
3
3
3
1
1
2
2
3
3
3

Relative Humidity (%)

73
74
74
76
76
79
80
85
89
93
91
88
88
89
88
86
88
88
88
88
86
83
81
81

Pressure (mb)

996
996
996
996
996
996
996
996
996
996
996
996
995
995
995
995
995
998
998
998
998
998
998
998

Ozone (du)

369
375
381
382
386
391
392
390
386
385
386
387
391
389
387
387
385
385
385
386
382
378
374
373

Friday 23

Waxing Crescent 23%

10:26

23:00

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 OK
13 Bad
14 Bad

Sun - Rise: 08:30, Set: 17:10, Transit: 12:51. Moon - Rise: 10:26, Set: 23:00. Civil Dark: 17:48 - 07:52. Nautical Dark: 18:30 - 07:11. Astro Dark: 19:10 - 06:31

Total Clouds (% Sky Obscured)

100
100
100
100
98
95
93
88
83
78
77
54
44
41
43
45
54
66
82
67
53
39
53
66

Low Clouds (% Sky Obscured)

52
60
65
75
57
38
19
18
20
21
21
20
20
19
17
18
15
10
7
7
7
5
5
7

Medium Clouds (% Sky Obscured)

100
100
100
100
86
71
54
38
27
12
15
18
20
21
22
20
26
39
61
46
26
7
7
8

High Clouds (% Sky Obscured)

100
100
100
100
91
85
77
58
30
0
7
14
20
24
24
25
22
18
14
11
6
2
22
43

ISS Passover

Visibility (miles)

7
5
7
8
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
Very Light Rain
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

Precipitation Probability (%)

32
53
65
71
57
39
8
10
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.2
0.3
0.4
0.2
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
10
10
9
10
9
9
8
8
7
7
7
7
8
8
9
8
8
8
8
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
2
2
3
1
1
1
1
1
0
-1
-0
-1
-1
-1
-2
-3
-3
-4
-4
-4
-4
1

Dew Point (°C)

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

Relative Humidity (%)

81
80
82
85
88
89
91
94
93
93
93
92
92
92
92
92
91
91
89
87
83
77
73
76

Pressure (mb)

998
998
998
998
998
999
999
1000
1000
1000
1001
1001
1001
1001
1002
1002
1002
1002
1003
1003
1003
1003
1003
1003

Ozone (du)

371
370
372
374
377
378
379
380
383
386
389
390
392
393
394
395
396
399
403
406
405
405
404
403

Saturday 24

Waxing Crescent 33%

10:38

00:22

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

Sun - Rise: 08:29, Set: 17:12, Transit: 12:51. Moon - Rise: 10:38, Set: 00:22. Civil Dark: 17:50 - 07:51. Nautical Dark: 18:31 - 07:10. Astro Dark: 19:11 - 06:30

Total Clouds (% Sky Obscured)

80
85
90
89
82
77
72
75
78
71
77
83
90
86
82
79
83
88
89
88
87
86

Low Clouds (% Sky Obscured)

15
28
38
52
58
61
60
71
78
71
77
80
81
74
68
61
77
86
89
88
87
86

Medium Clouds (% Sky Obscured)

9
28
43
45
38
31
29
23
24
21
30
40
52
57
58
55
57
59
57
54
51
52

High Clouds (% Sky Obscured)

65
76
87
89
64
32
2
18
31
40
52
65
83
84
82
79
58
32
8
7
4
1

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
2
1
1
-0
-1
-2
-2
-3
-3
-3
-3
-3
-3
-3
-4
-4
-4
-3
-3
-3
-2

Feels Like (°C)

1
0
0
1
1
-4
-4
-4
-4
-4
-5
-6
-6
-6
-7
-6
-6
-7
-8
-7
-8
-7

Dew Point (°C)

-2
-1
-2
-2
-2
-3
-3
-4
-4
-4
-4
-5
-5
-5
-6
-6
-7
-7
-8
-8
-8
-8

Relative Humidity (%)

77
80
81
86
89
89
89
91
89
89
89
87
87
86
84
81
79
75
72
68
64
63

Pressure (mb)

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

Ozone (du)

402
401
401
401
401
401
401
400
401
401
401
402
402
402
403
403
403
404
405
405
406
406

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

Generated: 18/01/26 15:01:05. Forecast: 18/01/26 to 24/01/26. Timezone: UTC+1.00