Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 19

Waxing Crescent 1%

09:35

17:41

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 OK
08 Bad
09 OK
10 Good
11 Good

Sun - Rise: 08:31, Set: 17:05, Transit: 12:48. Moon - Rise: 09:35, Set: 17:41. Civil Dark: 17:43 - 07:53. Nautical Dark: 18:24 - 07:12. Astro Dark: 19:04 - 06:32

Total Clouds (% Sky Obscured)

100
97
100
100
95
100
92
87
54
54
64
67
68
78
73
63
55
64
61
41
60
21
7
10

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
2
2
1
0
0
0
0
0
0
0
0
11
24
26
12
0
0
0

Medium Clouds (% Sky Obscured)

96
89
100
99
95
100
85
73
37
37
43
39
41
45
40
36
26
31
44
35
60
14
2
0

High Clouds (% Sky Obscured)

26
6
2
4
6
2
6
24
3
1
1
0
1
1
20
13
4
10
32
20
15
7
7
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
64
65
65
70
73
73
75
77
79
80
80
80
82
85
85
85
86
86
86
88
86
83
75

Pressure (mb)

1019
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1019
1018
1018

Ozone (du)

376
375
374
372
370
369
364
364
364
364
364
364
364
363
363
362
363
363
361
361
361
362
361
359

Tuesday 20

Waxing Crescent 3%

09:50

19:00

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

Sun - Rise: 08:29, Set: 17:07, Transit: 12:49. Moon - Rise: 09:50, Set: 19:00. Civil Dark: 17:44 - 07:52. Nautical Dark: 18:26 - 07:11. Astro Dark: 19:05 - 06:31

Total Clouds (% Sky Obscured)

28
66
84
73
61
26
68
69
46
44
45
64
55
52
89
50
49
37
51
31
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
17
18
22
22
23
14
13
14
15
13
23
23
22
0
2
6
15

Medium Clouds (% Sky Obscured)

0
0
2
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
3
21
50
99

High Clouds (% Sky Obscured)

28
61
80
73
61
26
68
50
19
13
22
45
44
41
82
38
38
16
30
15
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
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
5
5
5
6
6
5
5
6
6
6
6
5
6
6
7
7
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
64
63
66
71
76
80
83
85
86
88
88
88
88
89
89
89
89
88
86
83
80
77
75

Pressure (mb)

1018
1017
1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1011
1011
1010
1009
1008
1007
1006
1005
1005
1004
1004
1003

Ozone (du)

357
355
354
356
358
358
358
360
364
366
366
365
367
366
367
370
368
368
367
371
374
374
372
370

Wednesday 21

Waxing Crescent 8%

10:02

20:19

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
11 Bad

Sun - Rise: 08:28, Set: 17:09, Transit: 12:49. Moon - Rise: 10:02, Set: 20:19. Civil Dark: 17:46 - 07:51. Nautical Dark: 18:27 - 07:10. Astro Dark: 19:07 - 06:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
98
98
99

Low Clouds (% Sky Obscured)

53
66
49
27
37
39
14
30
9
24
25
46
50
40
36
39
36
28
2
2
2
2
20
50

Medium Clouds (% Sky Obscured)

76
97
87
90
79
92
87
95
45
48
87
100
100
99
91
100
100
100
100
99
98
98
57
44

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
65
100
100
100
100
99
89
79
61
72
86

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 (%)

13
15
5
1
0
6
1
0
0
0
0
0
4
12
15
12
8
1
0
0
0
0
6
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
70
71
70
72
75
74
72
73
76
78
77
77
75
75
73
73
75
77
76
71
68
66
66

Pressure (mb)

1003
1002
1001
1000
1000
999
999
998
998
997
997
997
996
996
996
996
995
995
995
995
995
995
995
995

Ozone (du)

368
364
358
356
355
351
348
348
350
350
350
351
349
349
349
352
350
348
347
346
344
342
342
343

Thursday 22

Waxing Crescent 15%

10:13

21:38

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 OK
09 Good
10 Good
11 Good

Sun - Rise: 08:27, Set: 17:10, Transit: 12:49. Moon - Rise: 10:13, Set: 21:38. Civil Dark: 17:47 - 07:50. Nautical Dark: 18:29 - 07:09. Astro Dark: 19:08 - 06:30

Total Clouds (% Sky Obscured)

100
99
98
97
91
87
83
83
84
85
80
76
70
80
86
100
100
100
100
71
43
14
8
6

Low Clouds (% Sky Obscured)

65
54
44
32
22
11
0
0
0
0
0
0
0
0
0
0
18
35
55
35
17
0
0
0

Medium Clouds (% Sky Obscured)

40
69
81
79
82
82
83
83
84
85
72
68
41
55
52
93
57
58
55
37
17
2
8
6

High Clouds (% Sky Obscured)

100
97
94
92
79
60
44
44
47
54
38
23
3
32
62
92
95
97
100
68
36
9
8
6

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 (%)

6
8
6
1
0
0
0
0
0
3
8
26
14
1
0
0
2
3
1
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
61
59
60
63
67
70
70
72
75
78
78
76
68
66
72
72
75
78
78
78
79
78
74

Pressure (mb)

995
995
994
995
994
994
994
994
994
995
995
995
995
995
994
994
994
994
994
994
995
995
995
996

Ozone (du)

345
347
348
353
359
367
371
373
375
380
389
396
393
391
383
381
383
384
385
378
374
370
367
367

Friday 23

Waxing Crescent 23%

10:25

22:58

12 Good
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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:26, Set: 17:12, Transit: 12:50. Moon - Rise: 10:25, Set: 22:58. Civil Dark: 17:49 - 07:49. Nautical Dark: 18:30 - 07:08. Astro Dark: 19:09 - 06:29

Total Clouds (% Sky Obscured)

15
34
52
66
63
73
80
84
88
91
94
97
84
80
75
77
94
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
13
23
35
24
32
24
25
30
25
34
12
11
11
12
13
13
14
14
22
26
30
32
33

Medium Clouds (% Sky Obscured)

15
34
36
10
10
61
68
58
32
88
92
90
65
62
59
49
51
59
61
69
65
66
59
55

High Clouds (% Sky Obscured)

15
26
29
33
35
40
47
34
20
6
36
66
84
67
40
10
31
53
75
55
35
15
43
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
2
4
12
5
15
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2

Relative Humidity (%)

73
70
68
68
70
73
75
76
81
82
82
80
86
89
91
91
93
91
91
93
91
89
88
82

Pressure (mb)

996
996
995
995
995
996
996
996
997
997
998
998
998
998
998
998
999
999
999
999
1000
1000
1001
1001

Ozone (du)

369
371
372
371
370
369
368
369
368
368
366
367
369
371
371
371
371
372
374
375
377
379
381
383

Saturday 24

Waxing Crescent 33%

10:39

00:19

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
11 Bad

Sun - Rise: 08:25, Set: 17:14, Transit: 12:50. Moon - Rise: 10:39, Set: 00:19. Civil Dark: 17:51 - 07:48. Nautical Dark: 18:31 - 07:07. Astro Dark: 19:11 - 06:28

Total Clouds (% Sky Obscured)

98
96
95
94
96
97
99
99
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
30
35
41
34
27
20
33
49
61
54
48
38
41
44
47
54
63
76
79
77
72
76
78

Medium Clouds (% Sky Obscured)

53
54
47
45
62
78
94
92
90
90
86
81
77
84
90
98
98
99
100
99
98
98
99
99

High Clouds (% Sky Obscured)

98
93
86
79
86
91
96
97
99
100
100
100
99
100
100
100
100
100
100
100
99
99
98
98

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
Snow
Snow
Snow
Snow
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
2
1
5
6
3
23
31
38
41
43
43
38
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0.1
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
71
71
71
73
76
80
85
85
85
85
85
86
88
86
88
88
88
86
88
86
84
83
80

Pressure (mb)

1001
1002
1002
1002
1002
1002
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

385
387
387
388
388
387
387
386
387
388
389
389
390
391
392
394
395
395
395
395
397
399
401
401

Sunday 25

Waxing Crescent 45%

10:56

01:45

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

Sun - Rise: 08:23, Set: 17:15, Transit: 12:50. Moon - Rise: 10:56, Set: 01:45. Civil Dark: 17:52 - 07:47. Nautical Dark: 18:33 - 07:06. Astro Dark: 19:12 - 06:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
99
99
98
99
100
100
100
100
99
99
100
100

Low Clouds (% Sky Obscured)

82
88
94
100
99
99
98
96
94
92
95
97
99
98
98
97
98
99
99

Medium Clouds (% Sky Obscured)

100
95
91
86
83
83
82
91
93
95
91
86
81
78
82
85
85
88
89

High Clouds (% Sky Obscured)

94
84
73
60
51
38
40
37
43
44
51
53
84
83
91
91
96
96
96

ISS Passover

Visibility (miles)

9
9
9
9
9
7
5
2
2
1
1
4
7
9
9
9
8
6
3

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

Precipitation Probability (%)

27
27
24
17
24
30
34
31
31
30
28
24
12
19
19
15
18
18
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-1
0
-0
0
0
0
0
-1
-1
-1
-1
-1
-1
-1
-1
-1

Relative Humidity (%)

77
76
77
82
86
86
89
91
91
93
91
89
89
88
88
89
89
91
91

Pressure (mb)

1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1006
1006
1006
1007
1007
1008
1008
1008
1009

Ozone (du)

402
402
403
405
406
407
409
410
410
411
411
412
412
412
411
410
409
409
408

Forecast for Eindhoven, Gemeente Eindhoven, Netherlands (51.44,5.48)

Generated: 19/01/26 12:57:39. Forecast: 19/01/26 to 25/01/26. Timezone: UTC+1.00