Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Crescent 23%

10:25

22:58

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 Good

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)

90
92
88
84
99
86
100
100
100
87
100
100
97
100
95
100
100
100
80
95
100
100
100
6

Low Clouds (% Sky Obscured)

26
27
11
22
74
72
84
63
45
54
35
34
48
52
35
28
9
27
9
8
2
4
19
6

Medium Clouds (% Sky Obscured)

38
82
63
42
66
52
60
89
90
72
74
100
79
89
95
100
100
100
80
95
100
64
0
0

High Clouds (% Sky Obscured)

63
22
24
22
60
5
96
98
100
10
100
100
82
76
88
67
100
82
47
82
24
100
100
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 (%)

0
0
1
0
1
4
7
7
3
1
1
14
23
17
8
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
63
63
63
64
67
66
64
63
63
67
72
80
88
91
93
94
96
94
91
86
81
77
73

Pressure (mb)

994
994
994
994
995
995
996
996
997
997
998
998
999
999
999
999
999
1000
1001
1001
1001
1001
1001
1001

Ozone (du)

374
373
373
374
374
374
374
373
373
374
375
374
374
374
374
374
375
377
379
382
383
385
386
386

Saturday 24

Waxing Crescent 33%

10:39

00:19

15 Good
16 Good
17 Good
18 Good
19 OK
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 Good
10 Good
11 Bad
12 Bad
13 Bad
14 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)

5
8
6
5
40
97
99
59
50
63
62
56
100
100
100
100
69
56
3
1
84
86
72
74

Low Clouds (% Sky Obscured)

5
8
5
5
24
25
22
22
31
34
32
30
31
30
31
31
26
25
0
0
47
75
59
43

Medium Clouds (% Sky Obscured)

0
0
0
0
35
53
95
20
46
63
62
39
100
100
100
86
23
20
0
0
35
36
23
22

High Clouds (% Sky Obscured)

2
1
1
2
10
3
5
8
8
17
5
0
100
100
100
75
24
3
2
0
5
0
0
34

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
1
1
4
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
7
7
7
7
8
7
8
9
9
7
7
7
7
7
6
6
7
6
6
7
7
7
7

Chance of Frost

Temperature (°C)

8
8
6
4
3
3
2
2
2
2
1
1
1
0
0
1
0
0
0
1
3
4
5
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
63
63
66
73
74
73
73
74
71
73
74
75
74
73
71
71
70
70
65
61
59
59
59

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
999
999
999
999
999
999
999
998
997

Ozone (du)

386
387
388
388
391
394
397
400
401
405
407
408
407
408
409
407
409
413
416
417
418
419
422
423

Sunday 25

Waxing Crescent 45%

10:56

01:45

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: 08:23, 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)

88
81
83
69
100
89
100
100
100
100
100
89
100
100
92
92
77
80
83
71
70
70
58
52

Low Clouds (% Sky Obscured)

67
59
44
39
7
20
49
58
58
75
88
73
81
81
64
64
48
51
57
54
54
61
58
52

Medium Clouds (% Sky Obscured)

27
35
36
69
100
86
79
100
100
100
100
80
67
65
40
40
45
34
55
55
45
3
3
3

High Clouds (% Sky Obscured)

0
0
0
0
2
38
50
17
15
0
5
5
10
15
20
25
25
44
60
55
2
2
2
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 (%)

1
1
0
0
0
1
2
2
2
3
7
8
6
1
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)

7
7
7
7
7
6
6
6
6
5
6
6
6
7
7
6
6
6
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
64
67
67
67
67
68
70
73
76
77
77
78
80
81
86
86
88
88
81
77
71
68
67

Pressure (mb)

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

Ozone (du)

422
423
422
423
426
425
425
423
423
423
419
419
420
419
418
416
415
414
416
418
417
418
415
413

Monday 26

First Quarter 56%

11:19

03:13

15 OK
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: 08:22, Set: 17:17, Transit: 12:50. Moon - Rise: 11:19, Set: 03:13. Civil Dark: 17:54 - 07:45. Nautical Dark: 18:34 - 07:05. Astro Dark: 19:14 - 06:26

Total Clouds (% Sky Obscured)

41
58
78
93
96
97
89
87
83
100
97
95
91
76
68
64
76
89
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

41
39
37
31
22
10
0
0
0
0
25
50
76
55
34
13
17
20
23
34
45
53
71
81

Medium Clouds (% Sky Obscured)

0
13
23
40
29
18
7
19
29
38
35
28
76
29
31
26
28
54
45
20
75
69
85
84

High Clouds (% Sky Obscured)

1
28
57
71
76
70
65
60
70
100
74
42
7
4
3
0
33
67
100
100
100
100
100
97

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
1
3
4
4
1
3
2
0
0
0
1
30
44

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
70
76
79
77
79
82
85
88
89
91
91
93
91
91
89
89
86
83
79
73
71
70
68

Pressure (mb)

1002
1002
1002
1002
1003
1003
1003
1002
1002
1002
1002
1001
1001
1000
1000
999
999
998
998
997
996
995
994
993

Ozone (du)

419
422
428
431
431
430
431
428
411
398
399
407
428
428
423
416
406
395
387
386
384
384
385
378

Tuesday 27

Waxing Gibbous 68%

11:54

04:42

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: 08:21, Set: 17:19, Transit: 12:51. Moon - Rise: 11:54, Set: 04:42. Civil Dark: 17:55 - 07:44. Nautical Dark: 18:36 - 07:04. Astro Dark: 19:15 - 06:24

Total Clouds (% Sky Obscured)

100
98
100
100
100
100
100
100
100
100
100
100
100
86
73
63
100
100
100
98
96
95
97
99

Low Clouds (% Sky Obscured)

100
96
92
80
61
41
27
26
26
44
50
57
59
57
56
59
68
71
79
81
83
88
73
67

Medium Clouds (% Sky Obscured)

96
74
62
57
57
43
82
99
100
100
100
96
100
86
73
63
98
98
97
92
95
95
97
99

High Clouds (% Sky Obscured)

100
98
100
100
100
100
100
100
100
100
76
51
31
21
14
5
100
100
100
71
40
10
37
68

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
5
3
4
2
0
0
0
0
0
3
6
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
Very Light Rain
None
None
None
None
None
None
Snow
Snow
Very Light Rain
Very Light Rain
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

49
56
63
65
52
37
7
12
22
46
64
61
59
60
68
60
79
63
49
34
20
4
3
1

Precipitation Amount (mm)

0
0.2
0.3
0.3
0
0
0
0
0
0
0.3
0.2
0.3
0.2
0.2
0.3
0.5
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
13
13
13
13
13
13
13
12
11
11
11
10
10
10
10
10
9
9
9
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
71
73
76
79
79
79
77
76
76
80
86
91
93
94
98
96
96
96
96
96
94
94
93

Pressure (mb)

992
991
990
990
989
989
989
989
989
989
989
989
989
989
989
989
989
989
990
990
990
991
991
991

Ozone (du)

373
367
367
367
367
364
365
365
365
364
364
363
364
367
369
375
381
386
390
395
398
401
405
409

Wednesday 28

Waxing Gibbous 79%

12:44

06:03

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

Sun - Rise: 08:19, Set: 17:21, Transit: 12:51. Moon - Rise: 12:44, Set: 06:03. Civil Dark: 17:57 - 07:43. Nautical Dark: 18:38 - 07:02. Astro Dark: 19:17 - 06:23

Total Clouds (% Sky Obscured)

100
91
81
72
67
67
69
68
70
79
72
62
54
36
17
1
10
19
29
40
52
66
74
81

Low Clouds (% Sky Obscured)

60
71
71
72
67
67
69
68
70
79
70
51
32
22
12
1
5
12
20
24
27
26
17
14

Medium Clouds (% Sky Obscured)

100
91
81
72
65
35
5
3
1
0
0
1
1
1
0
0
0
0
0
11
22
33
39
44

High Clouds (% Sky Obscured)

100
67
37
15
10
15
15
20
19
19
12
10
3
0
0
0
0
2
3
12
17
23
27
35

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
-0
-0
-1
-1
0
0
1
4

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
93
93
93
93
91
89
89
89
91
93
93
91
91
89
88
86
85
80
78
77

Pressure (mb)

992
992
992
993
994
995
995
996
997
997
998
998
998
999
999
999
999
999
1000
1000
999
999
999
999

Ozone (du)

413
418
422
426
430
433
436
439
445
450
456
470
484
498
464
430
396
384
372
360
356
352
349
352

Thursday 29

Waxing Gibbous 88%

13:55

07:07

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: 08:18, Set: 17:22, Transit: 12:51. Moon - Rise: 13:55, Set: 07:07. Civil Dark: 17:59 - 07:41. Nautical Dark: 18:39 - 07:01. Astro Dark: 19:18 - 06:22

Total Clouds (% Sky Obscured)

86
91
96
100
98
96
94
96
98
100
99
98
98
99
99
100
99
99
99
98
98
97

Low Clouds (% Sky Obscured)

13
30
48
65
60
55
59
68
78
88
89
94
97
91
83
74
76
81
90
90
93
94

Medium Clouds (% Sky Obscured)

54
59
65
65
72
80
87
92
96
100
87
71
61
67
67
70
73
74
73
71
68
58

High Clouds (% Sky Obscured)

41
52
65
75
51
36
18
29
31
20
13
8
4
4
6
10
32
44
52
41
35
23

ISS Passover

Visibility (miles)

9
9
7
5
3
5
7
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
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

Precipitation Probability (%)

3
22
38
55
60
59
53
41
29
12
9
6
1
2
2
1
2
2
0
0
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
10
10
10
11
10
9
8
8
9
9
10
12
13
11
10
9
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
76
82
86
86
85
85
83
85
85
79
72
67
71
76
80
82
82
85
79
76

Pressure (mb)

998
998
997
997
997
997
997
997
997
998
998
998
999
999
1000
1000
1001
1002
1002
1003
1004
1004

Ozone (du)

356
359
362
365
368
370
373
376
379
382
385
390
396
402
400
397
394
392
390
388
386
384

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

Generated: 23/01/26 15:14:14. Forecast: 23/01/26 to 29/01/26. Timezone: UTC+1.00