Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 2

Waning Gibbous 98%

19:42

08:59

22 Good
23 OK
00 OK
01 OK
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

Sun - Rise: 08:11, Set: 17:31, Transit: 12:51. Moon - Rise: 19:42, Set: 08:59. Civil Dark: 18:07 - 07:36. Nautical Dark: 18:47 - 06:56. Astro Dark: 19:26 - 06:17

Total Clouds (% Sky Obscured)

6
19
30
43
91
90
86
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

6
19
30
38
46
43
38
80
89
92
67
58
93
100
97
83
70
100
100
100
87
90
86
82

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
36
40
44
100
100
100
100
99
100
96
93
79
100
98
96
97
96

High Clouds (% Sky Obscured)

3
3
30
6
79
68
61
96
100
100
100
100
100
93
100
78
100
100
100
100
100
100
100
44

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
2
3
8
9
9
9
6
6
9
9
6

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
3
10
45
94
95
95
70
28
21
39
51
53
50
65
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.6
1.6
1.3
0.2
0
0
0
0.2
0.3
0
0.5
0

Wind Speed/Direction (mph)

11
11
11
11
13
13
13
13
13
14
14
13
13
13
15
15
15
15
16
15
11
8
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
78
80
81
81
81
81
80
78
75
74
74
88
93
93
89
86
86
93
94
94
96
94

Pressure (mb)

1000
1000
1000
1000
999
999
998
998
997
997
997
997
997
998
997
997
997
996
996
996
996
997
997
997

Ozone (du)

386
388
386
384
381
379
377
375
375
376
375
377
377
377
377
376
376
378
377
377
376
376
375
378

Tuesday 3

Waning Gibbous 95%

21:01

09:11

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

Sun - Rise: 08:10, Set: 17:33, Transit: 12:52. Moon - Rise: 21:01, Set: 09:11. Civil Dark: 18:09 - 07:34. Nautical Dark: 18:49 - 06:54. Astro Dark: 19:27 - 06:16

Total Clouds (% Sky Obscured)

97
93
99
93
100
100
91
74
54
30
27
10
20
94
82
97
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
43
45
48
51
70
63
74
54
30
24
9
8
12
0
0
0
0
0
24
12
13
9
0

Medium Clouds (% Sky Obscured)

92
69
53
29
30
51
52
0
3
3
0
0
0
39
57
59
92
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

51
63
95
80
100
8
5
1
0
0
0
0
13
44
72
87
44
74
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
None
None
None
None
None

Precipitation Probability (%)

30
9
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
93
91
90
93
94
93
91
91
91
86
79
77
74
72
73
75
79
84
85
88
90

Pressure (mb)

998
998
999
999
999
999
999
999
998
998
999
999
999
999
999
998
997
997
997
997
996
996
996
996

Ozone (du)

381
385
389
393
395
400
408
414
417
419
424
426
433
434
437
437
438
436
436
439
445
457
470
483

Wednesday 4

Waning Gibbous 88%

No Rise

09:22

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

Sun - Rise: 08:08, Set: 17:35, Transit: 12:52. Moon - Rise: No Rise, Set: 09:22. Civil Dark: 18:11 - 07:33. Nautical Dark: 18:50 - 06:53. Astro Dark: 19:29 - 06:14

Total Clouds (% Sky Obscured)

100
100
100
100
99
92
88
85
85
76
85
86
87
91
85
98
91
92
88
85
79
74
84
92

Low Clouds (% Sky Obscured)

14
22
30
41
45
54
60
69
72
74
77
75
77
58
49
47
33
56
59
56
67
70
76
79

Medium Clouds (% Sky Obscured)

100
68
64
58
55
42
37
20
10
0
0
0
0
32
5
46
39
35
19
17
25
27
25
26

High Clouds (% Sky Obscured)

100
100
100
100
4
0
0
0
0
1
2
5
7
41
56
93
76
61
55
39
6
4
5
12

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
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
93
91
91
91
92
92
92
91
89
84
78
76
72
71
72
75
80
85
86
88
89

Pressure (mb)

996
996
995
995
995
995
994
994
993
993
993
993
993
993
992
992
992
991
991
991
990
990
990
990

Ozone (du)

487
488
494
491
484
471
465
457
448
446
449
453
456
455
446
436
434
430
423
423
423
419
418
422

Thursday 5

Waning Gibbous 81%

22:17

09:33

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

Sun - Rise: 08:06, Set: 17:37, Transit: 12:52. Moon - Rise: 22:17, Set: 09:33. Civil Dark: 18:12 - 07:31. Nautical Dark: 18:52 - 06:51. Astro Dark: 19:31 - 06:13

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

82
84
86
79
72
65
68
71
74
72
71
70
69
69
68
76
84
91
91
91
91
87
85
81

Medium Clouds (% Sky Obscured)

92
38
43
38
36
35
32
33
35
35
34
30
42
46
45
51
56
57
61
63
61
60
54
80

High Clouds (% Sky Obscured)

50
61
70
51
25
2
20
47
71
81
90
95
95
95
97
96
94
91
94
97
100
68
37
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
0
0
0
1
2
1
4
5
5
11
15
18
28
33
37
33
32
26
26
26
22

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
5
5
5
6
5
5
5
5
5
5
5
5
5
6
6
6
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
93
93
93
91
91
91
89
89
86
85
81
71
67
65
70
75
77
78
79
81

Pressure (mb)

990
990
990
990
989
989
990
990
990
990
991
991
992
992
992
992
992
993
993
994
994
995
995
996

Ozone (du)

422
418
416
415
415
413
410
408
408
407
405
404
405
404
404
404
401
400
398
399
409
416
419
417

Friday 6

Waning Gibbous 72%

23:32

09:45

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

Sun - Rise: 08:05, Set: 17:39, Transit: 12:52. Moon - Rise: 23:32, Set: 09:45. Civil Dark: 18:14 - 07:29. Nautical Dark: 18:53 - 06:50. Astro Dark: 19:32 - 06:11

Total Clouds (% Sky Obscured)

90
87
85
90
95
99
98
98
97
96
95
94
85
76
70
74
78
78
79
88
100
100
100
100

Low Clouds (% Sky Obscured)

78
74
73
73
83
85
86
87
88
82
77
70
67
65
67
72
76
77
76
71
69
66
73
80

Medium Clouds (% Sky Obscured)

78
73
67
77
90
96
96
95
93
92
90
88
79
69
65
65
66
71
56
40
20
35
25
25

High Clouds (% Sky Obscured)

8
12
20
38
53
70
55
39
24
17
10
7
6
6
5
5
0
0
32
64
96
67
38
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
8
5
5
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
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

23
23
20
28
38
58
67
63
63
51
51
51
41
26
8
13
14
14
15
17
28
44
60
75

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.2
0.3
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0.3
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
6
6
6
7
6
6
6
7
7
7
7
7
8
8
8
8
8
7
7
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
85
88
88
91
93
96
96
98
98
98
98
98
96
96
95
95
95
93
93
91
90
90

Pressure (mb)

996
997
997
998
998
999
999
1000
1000
1001
1002
1002
1003
1003
1004
1004
1004
1004
1004
1005
1005
1006
1006
1007

Ozone (du)

415
413
411
409
416
420
419
417
415
416
416
416
416
414
413
414
415
416
417
418
419
421
421
421

Saturday 7

Waning Gibbous 63%

00:46

09:59

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

Sun - Rise: 08:03, Set: 17:41, Transit: 12:52. Moon - Rise: 00:46, Set: 09:59. Civil Dark: 18:16 - 07:28. Nautical Dark: 18:55 - 06:48. Astro Dark: 19:34 - 06:10

Total Clouds (% Sky Obscured)

100
100
95
94
96
100
94
89
85
70
55
45
45
49
53
45
46
47
47
47
51
53
67
76

Low Clouds (% Sky Obscured)

75
71
66
66
68
69
59
49
39
38
41
40
39
38
42
40
39
37
40
38
30
20
20
25

Medium Clouds (% Sky Obscured)

20
20
25
30
20
20
19
18
18
12
7
1
1
1
1
2
3
4
2
1
1
1
0
0

High Clouds (% Sky Obscured)

9
9
9
39
70
100
67
32
0
0
0
0
0
0
0
0
0
0
1
2
3
19
36
49

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

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

Precipitation Probability (%)

67
56
42
37
33
27
24
17
2
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.3
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
4
5
5
5
5
6
6
6
7
7
7
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
4
2
2
2
2
2
2
1
1
1
1
1
1
4
4
4
5
4
4
2
2

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
91
93
91
93
93
93
91
91
89
88
85
82
78
77
75
75
77
79
81
82
80

Pressure (mb)

1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010
1010
1010
1009
1009
1009
1009
1010
1010
1010

Ozone (du)

421
420
420
420
419
418
418
416
414
412
411
411
410
409
409
409
408
407
406
403
401
398
404
409

Sunday 8

Waning Gibbous 53%

02:00

10:16

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:01, Set: 17:42, Transit: 12:52. Moon - Rise: 02:00, Set: 10:16. Civil Dark: 18:17 - 07:26. Nautical Dark: 18:57 - 06:47. Astro Dark: 19:35 - 06:08

Total Clouds (% Sky Obscured)

72
66
60
59
57
56
59
58
57
64
66
65
75
87
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

31
37
40
41
40
43
48
50
51
54
56
54
47
48
53
52
50
53
59
61
58

Medium Clouds (% Sky Obscured)

8
17
25
33
41
48
42
31
25
12
10
7
9
11
12
30
45
60
75
87
100

High Clouds (% Sky Obscured)

61
66
60
59
57
56
59
58
57
52
37
25
50
75
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
1
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
83
85
85
86
88
89
91
93
89
86
83
78
71
67
67
69
69
71
75

Pressure (mb)

1010
1010
1010
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1006

Ozone (du)

415
416
417
417
417
417
417
421
425
428
423
417
412
409
407
404
405
405
406
402
398

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

Generated: 02/02/26 22:24:36. Forecast: 02/02/26 to 08/02/26. Timezone: UTC+1.00