Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

New Moon 0%

08:53

16:23

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

Sun - Rise: 08:33, Set: 17:04, Transit: 12:48. Moon - Rise: 08:53, Set: 16:23. Civil Dark: 17:41 - 07:55. Nautical Dark: 18:23 - 07:13. Astro Dark: 19:03 - 06:34

Total Clouds (% Sky Obscured)

41
44
33
100
99
42
49
52
33
5
8
8
5
2
0
2
1
0
0
0
35
34
52
80

Low Clouds (% Sky Obscured)

15
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
33
26

Medium Clouds (% Sky Obscured)

0
0
2
6
57
13
0
2
2
2
2
0
0
0
0
0
0
0
0
0
19
19
16
43

High Clouds (% Sky Obscured)

16
10
12
100
98
27
49
50
33
5
8
8
5
2
0
2
1
0
0
0
0
1
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
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)

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

Chance of Frost

Temperature (°C)

3
3
4
4
4
4
3
3
3
3
3
4
6
7
8
8
7
6
4
4
3
3
2
2

Feels Like (°C)

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

Dew Point (°C)

1
2
2
2
2
1
1
1
1
1
0
0
0
1
1
1
2
1
1
0
1
0
0
0

Relative Humidity (%)

89
89
86
86
83
83
82
83
85
86
82
75
67
66
64
64
69
74
76
79
82
83
86
88

Pressure (mb)

1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

356
358
357
354
353
355
357
359
361
364
366
368
370
371
372
374
374
376
376
378
379
381
381
381

Monday 19

Waxing Crescent 1%

09:17

17:41

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 OK
17 OK
18 Bad
19 OK
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:32, Set: 17:05, Transit: 12:48. Moon - Rise: 09:17, Set: 17:41. Civil Dark: 17:43 - 07:54. Nautical Dark: 18:24 - 07:13. Astro Dark: 19:04 - 06:33

Total Clouds (% Sky Obscured)

74
83
78
79
78
83
82
80
77
72
68
62
50
86
86
73
45
31
65
39
63
69
80
80

Low Clouds (% Sky Obscured)

33
34
29
22
14
16
13
16
8
0
0
1
0
0
0
0
0
0
0
0
0
0
9
9

Medium Clouds (% Sky Obscured)

38
37
33
35
35
38
33
32
34
28
36
62
50
81
60
59
44
31
59
22
35
42
42
41

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
4
7
33
2
1
1
2
0
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
89
89
89
89
88
89
89
84
76
72
69
66
68
71
76
79
80
83
83
83
83

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1018
1019
1019
1019
1019
1020
1020
1020
1020
1020

Ozone (du)

380
380
379
378
376
374
372
370
371
372
372
373
371
368
365
364
362
361
362
362
361
362
364
364

Tuesday 20

Waxing Crescent 3%

09:35

19:00

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

Sun - Rise: 08:31, Set: 17:07, Transit: 12:49. Moon - Rise: 09:35, Set: 19:00. Civil Dark: 17:44 - 07:53. Nautical Dark: 18:26 - 07:12. Astro Dark: 19:05 - 06:32

Total Clouds (% Sky Obscured)

80
76
57
50
45
30
25
21
7
10
54
34
55
5
2
2
7
1
1
0
1
0
1
2

Low Clouds (% Sky Obscured)

11
14
11
5
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

43
37
24
25
22
19
17
15
2
2
1
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
3
1
1
0
4
3
8
53
33
54
4
2
2
7
1
1
0
1
0
1
2

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
1
2
-0
1
0
0
-1
0
1
2
4
6
6
7
7
4
3
2
1
1
0
0

Dew Point (°C)

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

Relative Humidity (%)

83
86
86
86
86
86
85
83
84
84
79
73
68
66
64
66
72
78
80
82
82
80
76
71

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1019
1020
1020
1020
1019
1019
1018
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014

Ozone (du)

363
363
362
362
362
361
360
360
360
362
362
362
364
364
366
364
364
362
362
363
364
364
363
365

Wednesday 21

Waxing Crescent 8%

09:50

20:19

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

Sun - Rise: 08:29, Set: 17:09, Transit: 12:49. Moon - Rise: 09:50, Set: 20:19. Civil Dark: 17:46 - 07:52. Nautical Dark: 18:27 - 07:11. Astro Dark: 19:07 - 06:31

Total Clouds (% Sky Obscured)

2
3
3
4
10
15
20
14
7
0
0
0
0
13
25
38
25
13
0
20
41
57
68
82

Low Clouds (% Sky Obscured)

0
1
3
4
10
15
20
14
7
0
0
0
0
13
25
38
25
13
0
17
38
52
61
71

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
39
40
24
36

High Clouds (% Sky Obscured)

2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
13

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
4
31
27
8
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
73
75
80
83
83
84
84
86
81
74
67
60
55
57
61
67
72
79
83
83
85
86

Pressure (mb)

1014
1013
1012
1012
1011
1010
1010
1009
1009
1008
1008
1007
1007
1006
1005
1005
1004
1004
1003
1003
1003
1002
1002
1002

Ozone (du)

365
366
365
365
365
367
370
370
373
372
372
374
375
376
379
381
381
380
381
380
382
385
392
387

Thursday 22

Waxing Crescent 15%

10:02

21:38

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: 08:28, Set: 17:10, Transit: 12:49. Moon - Rise: 10:02, Set: 21:38. Civil Dark: 17:47 - 07:51. Nautical Dark: 18:29 - 07:10. Astro Dark: 19:08 - 06:31

Total Clouds (% Sky Obscured)

96
98
99
100
100
100
99
99
99
99
99
94
98
97
95
93
84
75
65
76
87
98
99
99

Low Clouds (% Sky Obscured)

78
86
88
92
88
84
79
78
78
74
38
16
26
27
28
27
34
32
30
28
47
67
69
72

Medium Clouds (% Sky Obscured)

76
95
98
99
95
86
98
97
95
94
95
90
98
92
86
80
64
48
33
33
27
25
21
21

High Clouds (% Sky Obscured)

25
50
73
100
83
64
46
56
67
79
63
52
40
38
39
37
37
37
37
25
12
0
33
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
4
6
7
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
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

Precipitation Probability (%)

11
20
25
37
65
61
58
48
32
29
23
17
10
16
14
6
17
17
12
15
11
8
22
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
89
86
85
85
86
86
88
88
86
90
82
74
70
69
69
66
65
65
64
69
74
79
80

Pressure (mb)

1001
1001
1000
1000
1000
999
999
999
999
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

374
371
366
360
354
349
347
350
354
360
366
379
389
390
389
388
387
388
389
391
392
392
393
392

Friday 23

Waxing Crescent 23%

10:13

22:58

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: 08:27, Set: 17:12, Transit: 12:50. Moon - Rise: 10:13, Set: 22:58. Civil Dark: 17:49 - 07:50. Nautical Dark: 18:30 - 07:09. Astro Dark: 19:09 - 06:30

Total Clouds (% Sky Obscured)

96
85
74
65
73
79
86
88
90
93
93
94
95
93
93
93
90
87
86
81
77
74
79
88

Low Clouds (% Sky Obscured)

73
62
50
39
42
45
47
50
48
50
57
63
70
71
71
72
76
77
79
77
77
74
73
65

Medium Clouds (% Sky Obscured)

26
29
18
17
27
37
48
63
79
93
91
92
91
77
62
47
55
70
79
69
59
60
75
84

High Clouds (% Sky Obscured)

96
67
33
0
14
29
44
33
21
15
15
15
10
7
2
0
1
1
3
4
4
6
4
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
8
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

29
26
28
33
31
29
27
33
37
36
46
58
70
67
60
46
52
57
63
56
44
12
17
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
1
1
1
1
1
1
1
1
2
2
3
3
3
3
3
2
2
2
1
2
1

Relative Humidity (%)

82
83
83
82
82
82
83
85
82
82
79
83
85
86
85
85
83
83
85
85
88
88
91
91

Pressure (mb)

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

Ozone (du)

391
389
384
379
374
371
368
366
366
367
367
367
367
367
368
370
372
376
380
384
388
393
397
401

Saturday 24

Waxing Crescent 33%

10:25

No Set

Sun - Rise: 08:26, Set: 17:14, Transit: 12:50. Moon - Rise: 10:25, Set: No Set. Civil Dark: 17:51 - 07:49. Nautical Dark: 18:31 - 07:08. Astro Dark: 19:11 - 06:29

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 Eindhoven, Gemeente Eindhoven, Netherlands (51.44,5.48)

Generated: 18/01/26 00:11:03. Forecast: 18/01/26 to 24/01/26. Timezone: UTC+1.00