Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 9%

04:09

18:36

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

Sun - Rise: 05:34, Set: 21:23, Transit: 13:30. Moon - Rise: 04:09, Set: 18:36. Civil Dark: 22:07 - 04:51. Nautical Dark: 23:08 - 03:48. Astro Dark: 01:03 - N/A

Total Clouds (% Sky Obscured)

100
100
99
97
100
100
100
99
100
98
97
98
96
86
60
82
72
55
56
58
62
64
35
28

Low Clouds (% Sky Obscured)

51
50
62
77
73
68
83
94
91
82
40
42
50
41
39
38
36
35
37
42
30
36
34
28

Medium Clouds (% Sky Obscured)

96
89
88
95
100
100
100
85
100
90
35
64
75
86
60
55
30
25
22
5
11
9
4
2

High Clouds (% Sky Obscured)

2
3
2
25
26
33
47
23
45
56
22
23
13
2
2
13
18
2
3
15
40
44
8
3

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

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

Precipitation Probability (%)

59
24
25
47
71
70
62
59
63
74
58
41
52
20
17
21
26
28
29
19
6
2
1
1

Precipitation Amount (mm)

0.2
0
0
0
0.4
0.4
0.3
0.3
0.4
0.6
0.2
0
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
2
4
4
3
2
2
3
4
3
3
6
8
9
10
12
12
12
12
11
11
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
93
93
91
90
90
90
90
88
79
68
63
58
55
55
51
51
50
51
57
64
73

Pressure (mb)

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

Ozone (du)

437
437
435
434
433
432
430
431
432
433
434
435
436
436
436
435
435
436
437
438
439
440
439
437

Thursday 14

Waning Crescent 3%

04:23

20:11

21 OK
22 OK
23 OK
00 OK
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

Sun - Rise: 05:33, Set: 21:25, Transit: 13:30. Moon - Rise: 04:23, Set: 20:11. Civil Dark: 22:09 - 04:49. Nautical Dark: 23:11 - 03:46. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

29
17
24
29
67
80
100
100
100
100
97
100
100
100
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
17
24
29
27
28
44
20
23
20
20
39
47
46
82
94
83
69
74
55
64
67
59
66

Medium Clouds (% Sky Obscured)

3
1
0
0
49
30
55
57
84
100
97
100
100
100
67
49
99
100
100
100
97
100
99
84

High Clouds (% Sky Obscured)

3
4
2
2
13
57
100
83
100
100
60
74
20
13
1
1
12
16
95
73
85
100
100
91

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
1
2
7
12
15
16
20
11
12
10
8
14
44
59
64
59
57
51
49
48
43
30
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
5
5
6
6
6
6
6
6
6
6
8
9
10
11
11
12
11
12
12
12
13
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
88
90
91
91
91
93
93
94
93
90
81
74
63
60
57
62
64
62
66
62
67
72
78

Pressure (mb)

999
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1002
1002
1002
1003
1003
1003
1003
1003
1004
1004

Ozone (du)

438
438
439
438
434
432
432
432
430
430
429
428
427
424
424
422
421
422
421
421
422
420
418
415

Friday 15

Waning Crescent 0%

04:41

No Set

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

Sun - Rise: 05:31, Set: 21:26, Transit: 13:30. Moon - Rise: 04:41, Set: No Set. Civil Dark: 22:11 - 04:47. Nautical Dark: 23:13 - 03:43. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
99
98
99
83
97
97
73
60
57
82
77
78
87
98
86
89
90
94
85
67
55
36

Low Clouds (% Sky Obscured)

58
85
79
62
66
59
60
64
59
56
47
45
43
59
74
76
75
63
42
37
32
28
20
14

Medium Clouds (% Sky Obscured)

99
91
89
93
92
69
91
90
55
30
40
65
22
26
34
47
34
79
77
89
84
31
25
16

High Clouds (% Sky Obscured)

100
11
10
55
88
29
22
28
9
25
30
35
40
15
18
22
3
3
2
8
0
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

47
39
37
29
35
36
33
27
25
13
23
30
37
43
50
52
43
34
33
27
22
18
13
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
7
7
7
7
7
7
7
7
7
7
8
11
12
13
13
14
13
13
13
12
11
9
7

Chance of Frost

Temperature (°C)

8
7
7
7
7
7
6
6
6
5
6
7
9
10
10
11
11
11
12
12
12
11
11
11

Feels Like (°C)

5
4
5
4
4
4
3
3
3
2
3
4
5
5
5
6
6
6
6
7
7
7
9
10

Dew Point (°C)

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

Relative Humidity (%)

82
88
79
81
84
85
90
91
91
93
90
85
73
70
65
65
60
62
56
54
56
57
60
69

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1010
1010
1010

Ozone (du)

414
413
413
413
414
412
411
410
408
408
408
407
407
408
410
412
413
416
419
421
423
425
426
421

Saturday 16

New Moon 1%

05:09

21:49

21 OK
22 Good
23 OK
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

Sun - Rise: 05:30, Set: 21:28, Transit: 13:30. Moon - Rise: 05:09, Set: 21:49. Civil Dark: 22:12 - 04:45. Nautical Dark: 23:16 - 03:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

18
0
25
48
72
86
90
93
93
91
89
92
90
89
90
93
95
94
90
85
84
88
90
93

Low Clouds (% Sky Obscured)

6
0
1
1
1
25
46
67
60
53
48
59
73
81
86
91
95
90
81
73
73
76
79
71

Medium Clouds (% Sky Obscured)

7
0
12
25
37
37
33
33
45
74
50
48
46
47
57
59
60
40
29
17
26
31
90
91

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
6
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 (%)

20
9
7
5
1
3
15
28
27
19
7
12
16
20
22
25
14
19
24
32
35
41
49
45

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
3
5
5
6
7
7
7
8
8
9
10
11
12
12
12
12
11
9
8
8
6
7

Chance of Frost

Temperature (°C)

9
7
6
6
6
5
6
6
7
7
7
9
10
11
12
13
14
15
15
15
15
15
15
14

Feels Like (°C)

9
7
6
5
4
4
3
3
4
4
6
7
8
9
10
10
11
12
11
12
13
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

80
84
84
85
86
90
90
86
91
93
91
85
81
71
61
54
51
48
50
60
60
50
61
65

Pressure (mb)

1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011

Ozone (du)

415
409
405
402
400
399
399
398
395
395
394
395
396
394
390
390
389
391
394
394
395
397
399
396

Sunday 17

Waxing Crescent 5%

05:52

23:22

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

Sun - Rise: 05:28, Set: 21:30, Transit: 13:30. Moon - Rise: 05:52, Set: 23:22. Civil Dark: 22:14 - 04:43. Nautical Dark: 23:19 - 03:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
99
99
99
99
99
99
99
99
99
99
99
100
100
100
100
100
97
93
88
83
76
71
63

Low Clouds (% Sky Obscured)

64
47
50
34
29
46
54
62
63
63
66
70
78
85
89
90
90
92
91
88
63
38
15
14

Medium Clouds (% Sky Obscured)

83
80
52
59
98
97
97
97
97
97
97
99
100
100
100
100
100
96
88
69
51
47
51
54

High Clouds (% Sky Obscured)

61
94
68
36
5
21
35
56
41
30
20
50
50
50
45
45
45
45
55
60
47
25
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
3
4
6
6
6
6
6
5
4
6
7
9
9
8
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

38
21
26
25
24
30
28
27
69
90
68
70
70
68
81
88
93
89
80
69
55
45
41
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.7
0.2
0.3
0.3
0.3
0.5
0.6
0.6
0.6
0.5
0.4
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
11
11
10
10
10
10
9
9
10
10
11
12
13
13
13
14
14
14
14
14
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
76
87
87
91
88
88
88
90
93
98
98
91
87
84
79
75
71
69
68
68
71
75
79

Pressure (mb)

1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1016

Ozone (du)

397
397
395
393
394
397
401
400
401
400
400
401
404
407
410
412
414
415
417
419
421
421
420
419

Monday 18

Waxing Crescent 11%

06:56

00:38

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

Sun - Rise: 05:27, Set: 21:31, Transit: 13:30. Moon - Rise: 06:56, Set: 00:38. Civil Dark: 22:16 - 04:41. Nautical Dark: 23:22 - 03:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
57
66
75
82
89
95
100
94
91
86
89
87
85
90
95
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

8
2
5
9
12
31
51
70
53
35
16
21
29
36
41
50
61
55
49
45
49
53
57
45

Medium Clouds (% Sky Obscured)

48
37
49
59
71
77
83
89
78
69
63
66
66
62
65
67
70
75
81
77
80
86
88
82

High Clouds (% Sky Obscured)

1
1
4
4
4
2
0
0
33
67
86
79
62
46
64
82
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

8
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 (%)

25
10
10
10
5
15
24
26
36
31
14
10
10
12
17
21
24
23
21
20
15
11
4
13

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

Chance of Frost

Temperature (°C)

11
10
9
8
8
8
8
9
9
10
10
11
12
13
14
14
14
15
15
15
15
14
14
13

Feels Like (°C)

10
11
10
10
10
9
6
6
6
6
7
6
10
10
11
11
12
12
12
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

83
85
88
90
91
93
93
93
93
93
90
90
84
80
76
76
75
74
76
79
82
82
82
83

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1017
1016
1017
1017
1017
1017
1017
1017
1017
1017
1018
1017
1017
1017
1017
1017
1018

Ozone (du)

412
406
399
395
392
388
388
387
386
387
387
388
387
386
385
384
383
381
381
381
381
382
383
383

Tuesday 19

Waxing Crescent 20%

08:20

01:30

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

Sun - Rise: 05:25, Set: 21:33, Transit: 13:30. Moon - Rise: 08:20, Set: 01:30. Civil Dark: 22:18 - 04:40. Nautical Dark: 23:24 - 03:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
92
85
79
85
90
95
90
88
90
91
90
87
86
85
87

Low Clouds (% Sky Obscured)

37
28
38
47
57
56
59
61
63
65
68
70
71
73
68
63
59

Medium Clouds (% Sky Obscured)

74
67
52
41
26
44
61
78
69
65
55
50
50
53
43
30
19

High Clouds (% Sky Obscured)

100
100
67
34
7
5
2
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7

Fog (%)

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

Precipitation Probability (%)

14
10
12
12
12
21
27
30
38
33
22
40
45
47
37
35
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
4
5
6
6
7
7
6
6
7
7
7
8
8
9
10
11

Chance of Frost

Temperature (°C)

12
11
11
11
11
11
11
10
10
11
12
13
14
15
16
16
17

Feels Like (°C)

10
10
10
9
9
8
8
9
9
8
8
8
12
13
12
13
14

Dew Point (°C)

10
10
10
10
10
10
10
10
10
11
11
12
12
12
13
13
13

Relative Humidity (%)

87
90
96
95
96
96
96
96
98
96
95
93
89
84
81
78
76

Pressure (mb)

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

Ozone (du)

385
386
388
388
389
389
389
388
388
387
385
384
384
383
383
383
382

Forecast for Groningen, Gemeente Groningen, Netherlands (53.22,6.57)

Generated: 13/05/26 21:12:36. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+2.00