Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Crescent 11%

06:07

00:41

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

Sun - Rise: 04:51, Set: 21:23, Transit: 13:08. Moon - Rise: 06:07, Set: 00:41. Civil Dark: 22:14 - 04:00. Nautical Dark: 23:36 - 02:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

30
29
17
35
28
37
36
29
38
72
75
75
78
81
75
81
88
96
83
35
16
5
1
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
2
2
4
14
30
30
30
25
20
24
35
46
48
35
16
3
1
0

Medium Clouds (% Sky Obscured)

22
26
17
27
23
24
28
21
16
0
0
3
6
6
6
12
18
22
24
12
8
0
0
0

High Clouds (% Sky Obscured)

30
29
17
10
4
6
4
4
7
8
0
0
0
0
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
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
1
0
0
0
0
1
0
1
1
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
8
8
8
7
7
6
6
6
6
6
8
8
9
9
10
11
9
9
9
9
8
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
4
5
6
7
7
7
7
6
6
6
8
8
10
10
11
11
11
12
12
14
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

72
78
84
88
93
95
95
95
93
90
80
72
66
61
57
58
63
70
69
64
62
65
69
76

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

395
396
397
398
397
397
397
398
398
398
398
400
402
404
405
405
408
408
402
397
393
391
389
387

Tuesday 19

Waxing Crescent 20%

07:34

01:30

21 Good
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: 04:49, Set: 21:25, Transit: 13:08. Moon - Rise: 07:34, Set: 01:30. Civil Dark: 22:16 - 03:58. Nautical Dark: 23:40 - 02:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
3
36
50
50
51
67
95
97
99
99
100
99
100
100
97
95
99
96
83
93
100
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
3
3
41
30
31
37
47
64
68
77
86
77
87
90
91
67
39
27
20
28

Medium Clouds (% Sky Obscured)

0
3
31
50
50
51
67
91
95
97
99
100
95
99
31
34
24
87
35
17
92
100
100
99

High Clouds (% Sky Obscured)

0
0
4
50
29
51
67
66
37
41
85
85
77
8
5
2
3
35
4
3
2
86
47
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
5
9
9
9
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
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
6
19
16
15
25
36
37
47
58
48
59
60
37
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.2
0.4
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
88
88
88
87
85
84
85
90
91
87
84
84
84
83
84
74
70
71
87
85
79
82
84

Pressure (mb)

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

Ozone (du)

386
384
384
379
376
374
376
375
372
369
368
369
373
376
377
381
380
381
381
380
380
379
384
385

Wednesday 20

Waxing Crescent 31%

09:11

01:58

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: 04:48, Set: 21:26, Transit: 13:08. Moon - Rise: 09:11, Set: 01:58. Civil Dark: 22:18 - 03:56. Nautical Dark: 23:44 - 02:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
85
100
98
86
81
47
73
90
93
74
75
48
40
88
56
54
59
56
50
62
74
84
85

Low Clouds (% Sky Obscured)

65
81
94
90
86
19
29
72
90
74
66
72
43
40
81
29
26
33
33
26
23
16
9
16

Medium Clouds (% Sky Obscured)

97
85
100
82
86
81
5
5
65
93
18
25
12
0
8
29
27
25
28
29
31
37
36
37

High Clouds (% Sky Obscured)

50
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
5
3
2
1
0

ISS Passover

Visibility (miles)

9
9
9
9
8
9
9
9
9
9
9
5
6
6
6
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

35
32
29
37
37
15
5
11
12
18
32
39
34
26
36
49
47
23
24
28
33
30
26
6

Precipitation Amount (mm)

0
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

Wind Speed/Direction (mph)

6
6
5
6
7
7
6
7
7
7
8
10
11
11
12
11
12
12
13
13
14
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
93
95
95
95
96
96
95
93
90
86
83
75
68
64
58
59
60
65
71
74
79

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

387
393
397
390
383
384
389
391
394
397
397
393
387
379
372
371
370
367
361
355
351
348
346
346

Thursday 21

Waxing Crescent 42%

10:47

02:15

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 OK
17 OK
18 Bad
19 Bad
20 OK

Sun - Rise: 04:46, Set: 21:28, Transit: 13:08. Moon - Rise: 10:47, Set: 02:15. Civil Dark: 22:20 - 03:54. Nautical Dark: 23:49 - 02:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
89
86
92
94
95
96
96
96
95
93
76
61
55
66
71
75
62
49
39
38
46
50
43

Low Clouds (% Sky Obscured)

18
20
35
55
93
91
93
93
92
91
90
76
61
55
58
57
60
49
39
28
29
39
50
34

Medium Clouds (% Sky Obscured)

37
27
24
88
23
16
13
14
11
13
10
8
3
0
0
0
0
58
44
38
4
4
5
5

High Clouds (% Sky Obscured)

0
0
0
0
2
3
9
4
6
4
2
4
3
4
36
45
48
41
27
2
2
20
20
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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 (%)

6
7
7
4
0
0
2
10
1
0
0
0
0
0
0
3
9
0
0
3
2
8
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
87
92
93
95
90
90
90
90
90
87
78
73
72
71
72
74
72
71
69
69
69
72
76

Pressure (mb)

1024
1024
1024
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026

Ozone (du)

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

Friday 22

Waxing Crescent 53%

12:17

02:25

21 OK
22 OK
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: 04:45, Set: 21:30, Transit: 13:08. Moon - Rise: 12:17, Set: 02:25. Civil Dark: 22:22 - 03:52. Nautical Dark: 23:53 - 02:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

44
35
43
55
56
84
91
99
98
98
98
88
85
82
79
83
89
92
95
98
84
69
55
44

Low Clouds (% Sky Obscured)

27
24
17
9
4
8
11
10
6
3
0
6
12
16
15
15
16
22
32
41
30
17
3
2

Medium Clouds (% Sky Obscured)

8
12
19
27
32
33
33
31
27
21
11
12
5
0
15
30
43
54
66
76
51
26
1
4

High Clouds (% Sky Obscured)

16
8
7
11
7
45
66
87
89
91
93
31
34
37
36
34
28
36
58
81
83
69
55
44

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
17
19
17
13
8
1
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)

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

Chance of Frost

Temperature (°C)

17
16
15
15
14
14
13
13
13
13
14
16
17
18
20
21
21
22
21
21
21
20
19
18

Feels Like (°C)

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

Dew Point (°C)

15
15
14
14
14
13
13
12
11
12
12
12
12
12
13
13
14
15
15
15
15
14
14
14

Relative Humidity (%)

85
93
95
96
96
96
96
95
92
89
84
78
72
66
63
63
64
65
66
67
69
70
72
75

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1023

Ozone (du)

339
338
339
340
342
340
338
337
336
337
336
335
336
337
338
341
345
348
350
352
355
351
347
343

Saturday 23

First Quarter 64%

13:42

02:33

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

Sun - Rise: 04:43, Set: 21:31, Transit: 13:08. Moon - Rise: 13:42, Set: 02:33. Civil Dark: 22:25 - 03:50. Nautical Dark: 23:57 - 02:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

42
40
41
37
37
49
62
76
82
87
95
91
87
82
69
56
43
51
61
73
62
42
19
31

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
1
1
1
0
0
2
4
6
4
2
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
9
5
2
0
0
1
1
2
2
2
10
27
39
35
16
2
2
1
1
1
0
0
0

High Clouds (% Sky Obscured)

42
40
41
37
37
49
58
62
68
79
95
78
58
38
40
39
39
49
59
68
60
42
19
31

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
1
0
1
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)

13
12
13
14
14
13
13
12
11
11
11
11
11
11
11
11
11
11
11
12
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
14
14
14
13
9
9
9
9
9
9
11
11
11
11
12
12
16
16
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

77
79
82
83
84
86
84
84
84
82
80
78
75
70
68
65
63
60
59
60
60
64
70
73

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

341
338
336
335
334
333
332
331
330
328
327
325
325
324
324
323
322
321
322
323
325
324
324
324

Sunday 24

Waxing Gibbous 73%

15:03

02:39

21 Bad
22 Bad
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 04:42, Set: 21:33, Transit: 13:08. Moon - Rise: 15:03, Set: 02:39. Civil Dark: 22:27 - 03:48. Nautical Dark: 00:02 - 02:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

45
53
48
42
33
31
28
26
17
8
0
0
0
0
3
7
10

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
5

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

42
44
37
30
26
26
26
26
17
8
0
0
0
0
1
1
2

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
2
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
13
13
13
12
9
9
9
9
9
9
12
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

77
78
82
79
79
76
77
79
81
77
76
73
69
67
63
62
62

Pressure (mb)

1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028

Ozone (du)

324
324
323
323
323
323
323
323
323
323
322
321
323
324
326
326
326

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

Generated: 18/05/26 21:08:51. Forecast: 18/05/26 to 24/05/26. Timezone: UTC+2.00