Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 2

Waxing Crescent 6%

11:20

16:25

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: 08:29, Set: 16:18, Transit: 12:23. Moon - Rise: 11:20, Set: 16:25. Civil Dark: 17:00 - 07:48. Nautical Dark: 17:44 - 07:03. Astro Dark: 18:26 - 06:21

Total Clouds (% Sky Obscured)

99
100
98
88
82
55
43
41
53
85
82
99
96
96
97
78
90
79
79
59
77
89
97
100

Low Clouds (% Sky Obscured)

92
85
90
85
80
55
43
41
49
78
77
94
92
89
81
68
86
65
71
59
75
82
84
99

Medium Clouds (% Sky Obscured)

42
57
21
2
0
0
0
0
31
45
51
45
74
44
93
18
17
23
17
0
0
46
59
51

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

13
3
0
18
14
12
3
5
13
38
76
95
84
64
35
9
9
6
13
15
18
20
22
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.5
0.9
0.6
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
9
9
9
8
7
7
6
6
6
17
16
12
11
10
10
10
10
11
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
7
6
5
5
5
6
5
5
4
5
1
1
2
1
0
-0
-1
0
1
2
2
2

Dew Point (°C)

9
9
9
8
7
7
6
6
6
6
6
6
6
5
4
2
1
0
0
0
1
2
2
2

Relative Humidity (%)

88
93
95
93
93
94
94
96
96
96
96
96
90
91
85
76
75
71
72
71
71
71
70
69

Pressure (mb)

1008
1008
1009
1009
1009
1009
1009
1010
1010
1010
1010
1011
1012
1013
1014
1015
1015
1016
1017
1018
1018
1018
1018
1018

Ozone (du)

333
325
320
320
321
320
323
324
322
322
319
322
321
311
305
310
315
317
315
316
321
323
322
321

Tuesday 3

Waxing Crescent 5%

12:00

17:25

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 OK
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 08:30, Set: 16:18, Transit: 12:24. Moon - Rise: 12:00, Set: 17:25. Civil Dark: 16:59 - 07:49. Nautical Dark: 17:44 - 07:04. Astro Dark: 18:26 - 06:22

Total Clouds (% Sky Obscured)

95
95
97
96
94
98
100
58
56
84
89
93
93
78
75
97
97
100
93
28
42
99
88
92

Low Clouds (% Sky Obscured)

80
91
88
70
76
66
67
39
54
66
66
43
31
15
50
74
78
61
49
15
6
68
77
50

Medium Clouds (% Sky Obscured)

52
54
52
45
39
55
60
25
21
29
40
44
41
37
30
53
50
55
38
28
28
97
39
46

High Clouds (% Sky Obscured)

0
2
2
2
2
2
2
4
21
2
17
16
24
13
0
0
2
81
66
3
2
1
0
0

ISS Passover

Visibility (miles)

9
9
8
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
Very 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

Precipitation Probability (%)

33
47
49
40
29
27
20
2
3
4
2
10
3
6
6
16
19
14
15
14
15
21
21
23

Precipitation Amount (mm)

0
0.2
0.3
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
9
8
7
5
5
5
5
5
4
3
3
3
3
3
3
4
4
4
5
5
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
74
83
85
79
79
79
79
85
85
82
79
79
79
79
79
82
83
82
80
77
75
72
75

Pressure (mb)

1019
1019
1020
1020
1021
1021
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026

Ozone (du)

321
324
328
334
332
338
338
338
333
337
343
347
346
346
357
364
361
359
356
358
357
357
355
347

Wednesday 4

Waxing Crescent 12%

12:27

18:41

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: 08:32, Set: 16:17, Transit: 12:24. Moon - Rise: 12:27, Set: 18:41. Civil Dark: 16:59 - 07:50. Nautical Dark: 17:43 - 07:05. Astro Dark: 18:25 - 06:23

Total Clouds (% Sky Obscured)

91
71
69
69
71
73
100
92
93
99
100
100
100
100
100
100
100
100
100
94
93
100
100
100

Low Clouds (% Sky Obscured)

70
71
61
54
55
44
48
42
53
51
50
46
51
77
67
98
77
100
97
92
85
91
89
87

Medium Clouds (% Sky Obscured)

46
46
38
42
43
44
45
43
36
39
78
100
100
100
100
100
82
76
73
60
66
100
66
39

High Clouds (% Sky Obscured)

0
0
6
11
36
54
100
69
53
81
100
100
100
100
45
45
24
5
81
43
45
2
23
51

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
8
9
9

Fog (%)

0
0
0
0
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Precipitation Type

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

Precipitation Probability (%)

11
3
10
8
10
2
0
0
0
0
0
3
48
79
78
70
29
7
10
24
52
62
31
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
6
6
7
8
8
8
9
9
10
11
12
13
14
14
14
14
14
14
15
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
83
88
89
89
91
93
96
94
94
96
94
91
91
91
89
86
85
83
80
80
85
88
85

Pressure (mb)

1026
1026
1026
1027
1027
1026
1026
1026
1025
1025
1024
1024
1023
1022
1021
1021
1020
1020
1020
1020
1019
1019
1018
1017

Ozone (du)

345
348
342
330
324
316
311
310
313
314
312
312
314
313
311
311
315
318
321
325
328
329
323
317

Thursday 5

Waxing Crescent 19%

12:46

20:06

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: 08:33, Set: 16:17, Transit: 12:25. Moon - Rise: 12:46, Set: 20:06. Civil Dark: 16:58 - 07:51. Nautical Dark: 17:43 - 07:06. Astro Dark: 18:25 - 06:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
96
87
69
80
75
65
72
77
82
74
74
70
53
68

Low Clouds (% Sky Obscured)

86
85
85
87
87
88
89
89
89
90
85
77
58
74
70
63
70
74
78
70
52
47
47
48

Medium Clouds (% Sky Obscured)

36
39
42
100
100
100
100
100
100
100
66
42
28
20
9
0
0
0
0
0
0
0
1
35

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
47
25
0
0
0
0
0
0
0
2
25
25
10
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
2
1
9
5
9
9
9
9
9
9
8
9
9
9
9
9

Fog (%)

12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Precipitation Type

None
None
None
None
None
None
None
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
22
14
9
16
28
46
95
95
95
95
95
95
95
74
28
14
21
17
7
7
6
6
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.6
4.7
3
1.4
1.1
0.7
0.6
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
17
18
19
20
21
22
23
25
24
20
19
21
21
21
21
19
19
18
18
18
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
85
85
82
81
82
87
90
95
93
91
78
78
80
75
77
77
77
78
77
73
73
74

Pressure (mb)

1017
1016
1015
1014
1012
1010
1009
1007
1005
1002
1001
1001
1001
1001
1002
1003
1005
1006
1008
1009
1011
1011
1012
1013

Ozone (du)

314
312
312
314
310
310
310
313
311
311
317
324
331
334
332
328
325
321
313
313
314
314
314
311

Friday 6

Waxing Crescent 29%

13:00

21:34

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: 08:34, Set: 16:16, Transit: 12:25. Moon - Rise: 13:00, Set: 21:34. Civil Dark: 16:58 - 07:52. Nautical Dark: 17:43 - 07:07. Astro Dark: 18:25 - 06:25

Total Clouds (% Sky Obscured)

68
61
57
55
61
67
75
69
61
55
61
67
74
77
78
80
75
75
75
84
92
99
97
95

Low Clouds (% Sky Obscured)

51
42
37
34
50
54
67
61
57
51
57
63
70
71
72
73
72
72
72
67
63
59
66
75

Medium Clouds (% Sky Obscured)

27
21
3
30
4
13
40
7
40
45
45
40
35
35
35
35
14
18
21
40
53
65
59
54

High Clouds (% Sky Obscured)

25
25
30
30
30
25
25
25
30
35
35
3
45
50
50
55
30
25
25
19
16
11
9
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
8
9
9
9
9
9
9

Fog (%)

12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Precipitation Type

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

Precipitation Probability (%)

4
7
12
4
10
17
16
27
30
27
32
31
37
39
50
70
94
88
74
67
56
40
46
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.5
0.3
0.3
0
0
0
0

Wind Speed/Direction (mph)

17
15
14
13
12
11
10
10
10
10
10
11
11
12
13
13
14
15
14
14
14
16
21
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
3
3
3
4
3
4
4
4
4
4
3
3
3
3
4
3
4
4
3
3
3

Relative Humidity (%)

75
77
78
78
81
85
88
86
90
91
91
90
91
86
88
89
86
88
86
88
85
81
79
79

Pressure (mb)

1014
1014
1015
1015
1016
1016
1016
1016
1015
1015
1014
1013
1012
1010
1008
1006
1004
1004
1003
1001
1000
1000
999
1000

Ozone (du)

306
300
294
291
289
286
286
284
282
280
278
278
276
277
277
277
279
281
283
286
290
295
300
304

Saturday 7

Waxing Crescent 40%

13:11

23:01

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: 08:35, Set: 16:16, Transit: 12:26. Moon - Rise: 13:11, Set: 23:01. Civil Dark: 16:58 - 07:53. Nautical Dark: 17:43 - 07:09. Astro Dark: 18:25 - 06:26

Total Clouds (% Sky Obscured)

93
95
97
100
100
100
100
100
100
99
81
64
49
67
84
100
99
97
96
97
98
99
97
94

Low Clouds (% Sky Obscured)

81
83
83
84
74
64
54
50
46
42
38
32
28
31
33
35
53
70
87
82
77
71
74
76

Medium Clouds (% Sky Obscured)

54
70
85
100
100
100
100
99
99
98
74
49
27
51
77
100
97
95
93
95
97
99
94
89

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
9
15
21
24
28

ISS Passover

Visibility (miles)

9
8
8
9
9
8
7
7
7
7
7
7
8
8
8
9
9
6
3
0
3
6
8
6

Fog (%)

12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Precipitation Type

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

Precipitation Probability (%)

52
51
50
50
49
50
50
47
44
40
40
40
40
40
41
42
54
65
77
74
68
57
57
62

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
15
14
15
15
17
17
17
16
15
14
13
12
12
12
12
12
11
11
11
10
9
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-7
-7
-7
-7
-4
-4
-3
-3
-3
-3
-4
-4
-3
-3
-3
-3
-3
-2
-2
-2
-3
-3
2

Dew Point (°C)

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

Relative Humidity (%)

81
81
79
78
76
75
73
73
72
72
72
72
71
72
75
79
85
88
93
96
85
75
66
74

Pressure (mb)

1001
1002
1003
1004
1004
1005
1006
1007
1007
1008
1009
1009
1009
1009
1009
1008
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

308
312
318
325
332
337
342
347
350
353
355
359
362
365
367
368
369
368
367
366
366
365
364
363

Sunday 8

First Quarter 51%

13:21

00:28

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

Sun - Rise: 08:36, Set: 16:16, Transit: 12:26. Moon - Rise: 13:21, Set: 00:28. Civil Dark: 16:58 - 07:54. Nautical Dark: 17:43 - 07:09. Astro Dark: 18:25 - 06:27

Total Clouds (% Sky Obscured)

92
95
98
100
98
96
94
71
49
26
28
29
30
49
69
89
88
86
83
78
73
70

Low Clouds (% Sky Obscured)

76
86
94
100
90
81
72
59
44
26
28
28
29
45
61
78
78
78
77
74
70
68

Medium Clouds (% Sky Obscured)

84
85
87
88
86
85
85
59
31
3
4
5
6
17
29
41
40
35
31
20
11
3

High Clouds (% Sky Obscured)

30
32
33
31
21
10
0
0
0
0
1
1
2
1
1
1
1
0
0
0
0
0

ISS Passover

Visibility (miles)

4
2
5
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Precipitation Type

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

Precipitation Probability (%)

71
73
70
60
58
52
41
39
31
22
22
19
6
19
23
24
20
16
12
19
22
24

Precipitation Amount (mm)

0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
20
19
18
17
16
15
14
13
11
10
11
11
12
13
14
16
15
15
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
93
90
85
84
78
71
66
66
67
67
65
65
62
62
65
65
66
66
66
65
64

Pressure (mb)

1008
1008
1008
1008
1008
1009
1010
1011
1012
1013
1014
1015
1016
1016
1017
1018
1018
1019
1020
1021
1022
1022

Ozone (du)

362
360
358
355
352
350
348
347
348
350
352
353
354
355
357
358
359
359
358
357
354
351

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

Generated: 02/12/24 15:24:47. Forecast: 02/12/24 to 08/12/24. Timezone: UTC+1.00