Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 27

Waxing Gibbous 89%

17:42

02:58

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

Sun - Rise: 04:38, Set: 21:38, Transit: 13:08. Moon - Rise: 17:42, Set: 02:58. Civil Dark: 22:33 - 03:43. Nautical Dark: 00:18 - 01:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

8
9
12
35
22
16
14
8
2
9
32
8
9
6
75
13
21
24
73
25
10
12
10
16

Low Clouds (% Sky Obscured)

8
9
12
35
22
16
14
8
2
9
19
6
9
0
0
13
0
0
0
0
0
2
0
0

Medium 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

High Clouds (% Sky Obscured)

6
6
12
17
2
0
0
0
0
0
27
5
3
6
74
5
17
18
73
25
9
8
8
11

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
73
69
64
62
59
55
51
49
49
51
53
54
58
66
75
81
84
84
88
91
90
90

Pressure (mb)

1021
1021
1022
1022
1023
1023
1023
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023

Ozone (du)

334
334
336
338
339
343
346
351
352
354
355
356
353
353
351
351
352
353
356
357
357
357
354
353

Thursday 28

Waxing Gibbous 94%

19:02

03:08

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

Sun - Rise: 04:37, Set: 21:39, Transit: 13:09. Moon - Rise: 19:02, Set: 03:08. Civil Dark: 22:35 - 03:41. Nautical Dark: 00:23 - 01:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

40
95
100
86
76
48
45
31
52
12
9
4
5
8
12
17
21
20
16
11
23
34
42
40

Low Clouds (% Sky Obscured)

4
11
13
14
16
12
14
7
4
3
0
0
0
0
0
0
0
0
9
0
7
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

30
92
100
86
76
38
40
31
52
9
5
4
4
4
7
8
16
11
6
7
14
31
41
40

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
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)

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

Chance of Frost

Temperature (°C)

9
10
11
12
14
15
16
17
17
18
18
18
18
18
17
16
15
14
13
12
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
81
75
67
59
54
53
54
53
51
51
50
48
50
63
69
78
83
86
88
88
90
91

Pressure (mb)

1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

351
350
349
349
347
346
345
344
344
343
343
342
341
339
338
337
337
337
339
340
339
340
340
340

Friday 29

Waxing Gibbous 98%

20:23

03:22

05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
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

Sun - Rise: 04:36, Set: 21:41, Transit: 13:09. Moon - Rise: 20:23, Set: 03:22. Civil Dark: 22:37 - 03:39. Nautical Dark: 00:30 - 01:41. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

8
11
8
4
4
5
7
8
57
53
80
100
76
100
95
100
100
100
100
87
68
62
56
49

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
0
0
14
10
32
29
35
47
36
35
49
49

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
4
3
11
14
92
90
92
100
83
94
66
42
50
40
34

High Clouds (% Sky Obscured)

5
9
6
4
4
4
6
5
57
53
80
100
76
83
40
100
72
100
100
6
1
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
4
7

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
12
21
24
15
13
36
18
14
11
3
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)

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

Chance of Frost

Temperature (°C)

11
11
13
14
16
17
19
20
20
21
21
21
21
20
19
18
17
16
16
16
15
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
86
79
70
62
53
46
41
37
36
36
37
40
45
53
60
66
68
70
70
74
87
98
95

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1018
1018
1017
1017
1016
1015
1015
1015
1015

Ozone (du)

339
339
338
339
338
340
338
337
337
342
345
345
344
342
340
339
340
340
341
345
348
350
353
356

Saturday 30

Waxing Gibbous 100%

21:42

03:44

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
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 04:35, Set: 21:42, Transit: 13:09. Moon - Rise: 21:42, Set: 03:44. Civil Dark: 22:38 - 03:38. Nautical Dark: 00:37 - 01:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

54
62
74
82
90
98
97
96
96
87
84
87
65
48
22
30
29
32
46
71
86
91
95
99

Low Clouds (% Sky Obscured)

54
58
64
66
67
69
68
63
60
50
63
80
60
43
22
26
29
32
40
43
50
53
59
59

Medium Clouds (% Sky Obscured)

36
40
19
28
34
28
28
29
24
23
14
9
9
5
0
0
0
0
0
0
1
6
5
8

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
0
0
0
2
40
5
24
7
7
15
54
66
76
87
96

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 (%)

14
3
1
2
2
3
6
5
3
8
5
3
5
2
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
12
13
13
14
14
14
13
13
14
14
13
12
11
11
11
10
10
9
10
9
9

Chance of Frost

Temperature (°C)

13
14
14
14
15
15
16
16
16
16
17
18
18
18
18
17
16
15
14
13
12
12
12
12

Feels Like (°C)

10
11
12
12
13
14
14
14
15
15
18
18
17
17
15
16
13
13
12
12
10
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

89
87
89
84
82
80
79
75
73
72
67
65
65
65
70
76
77
78
79
82
83
81
83
81

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1013
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

359
361
361
359
355
353
353
354
352
350
349
349
349
349
348
347
347
346
345
346
348
348
348
349

Sunday 31

Full Moon 100%

22:52

04:17

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 04:34, Set: 21:43, Transit: 13:09. Moon - Rise: 22:52, Set: 04:17. Civil Dark: 22:40 - 03:36. Nautical Dark: 00:46 - 01:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
93
98
100
100
100
100
100
99
92
69
100
100
57
94
93
97
100
99
97
96
95
95
94

Low Clouds (% Sky Obscured)

65
64
63
65
64
59
55
45
39
38
38
38
24
14
5
52
50
44
41
42
43
34
33
37

Medium Clouds (% Sky Obscured)

20
31
32
31
33
35
81
59
58
51
18
19
25
32
25
30
59
87
84
80
79
81
79
81

High Clouds (% Sky Obscured)

97
91
98
100
100
100
100
100
95
80
69
100
100
57
94
93
97
100
75
50
20
12
19
27

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
0
0
1
0
0
0
1
0
28
14
4
29
34
13
22
18
10

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

Chance of Frost

Temperature (°C)

12
12
13
14
15
16
16
16
17
18
18
19
19
19
18
17
16
15
14
14
13
13
13
12

Feels Like (°C)

8
8
10
11
11
12
12
13
14
15
16
17
17
17
17
15
15
14
14
14
14
13
11
12

Dew Point (°C)

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

Relative Humidity (%)

81
83
81
76
71
63
59
60
57
58
56
54
55
57
62
71
75
80
86
87
89
92
93
93

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

352
353
354
355
357
360
361
365
372
380
370
366
362
361
360
360
361
363
365
365
365
365
367
368

Monday 1

Waning Gibbous 97%

23:49

05:07

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 04:33, Set: 21:45, Transit: 13:09. Moon - Rise: 23:49, Set: 05:07. Civil Dark: 22:42 - 03:35. Nautical Dark: 01:02 - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
77
69
65
66
67
74
81
88
92
95
99
91
81
65
67
67
62
67
73
78
76
75
77

Low Clouds (% Sky Obscured)

28
27
27
23
24
24
21
23
24
23
18
17
23
30
34
33
32
31
28
25
19
17
13
9

Medium Clouds (% Sky Obscured)

72
63
56
60
55
37
26
23
21
21
21
28
20
12
3
3
2
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

20
12
4
10
18
29
37
44
49
53
56
55
43
31
17
17
17
18
22
22
26
32
33
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 (%)

17
17
10
25
24
13
25
20
11
24
25
13
20
15
11
10
4
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
8
7
7
7
7
8
7
8
8
8
7
7
6
5
4
4
4
3
3
3
4

Chance of Frost

Temperature (°C)

12
13
14
15
15
16
17
17
18
19
19
19
19
18
18
18
16
15
13
13
13
12
12
12

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
10
10
10
10
10
10
10
11
11
12
12
12
12
11
11
11
11
10

Relative Humidity (%)

93
87
83
78
73
69
65
62
60
57
57
57
57
60
64
68
75
82
89
87
87
89
89
87

Pressure (mb)

1009
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

369
367
365
362
361
359
358
357
356
355
356
357
358
357
356
355
353
352
350
349
349
348
346
345

Tuesday 2

Waning Gibbous 94%

00:28

05:07

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
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 04:32, Set: 21:46, Transit: 13:09. Moon - Rise: 00:28, Set: 05:07. Civil Dark: 22:44 - 03:34. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

84
90
93
94
91
83
89
94
99
96
93
86
78
70
59
35
18
4
5
5
5

Low Clouds (% Sky Obscured)

9
9
9
9
11
13
16
16
19
18
10
8
14
21
32
21
12
0
4
5
5

Medium Clouds (% Sky Obscured)

1
2
3
2
1
0
4
8
12
13
16
19
13
7
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

35
35
45
45
45
45
45
45
50
50
50
55
54
54
48
35
18
4
5
5
5

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 (%)

1
1
3
4
4
1
3
8
2
2
2
0
1
2
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)

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

Chance of Frost

Temperature (°C)

12
13
14
15
17
18
19
19
19
19
19
19
19
19
18
18
17
16
15
15
14

Feels Like (°C)

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

Dew Point (°C)

10
10
10
11
11
11
11
11
11
11
11
11
11
12
12
12
11
11
10
10
9

Relative Humidity (%)

87
82
76
73
67
64
59
57
57
56
57
59
59
62
65
68
71
73
74
71
70

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

344
343
341
340
339
338
337
338
338
338
339
341
342
344
345
347
347
347
346
347
347

Forecast for Frederikssund, Frederikssund Kommune, Kingdom of Denmark (55.84,12.06)

Generated: 27/05/26 05:02:45. Forecast: 27/05/26 to 02/06/26. Timezone: UTC+2.00