Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 0%

05:46

20:59

13 Good
14 Good
15 OK
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

Sun - Rise: 05:57, Set: 20:22, Transit: 13:11. Moon - Rise: 05:46, Set: 20:59. Civil Dark: 21:02 - 05:16. Nautical Dark: 21:55 - 04:24. Astro Dark: 22:59 - 03:18

Total Clouds (% Sky Obscured)

15
18
44
100
100
100
100
100
100
100
100
99
99
100
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
1
8
42
35
33
17
13
10
0
0
0
1
3
1
1
1
20
31
42
55
63
69
74

Medium Clouds (% Sky Obscured)

0
0
0
8
62
94
89
88
75
62
98
99
94
99
95
96
100
100
98
98
93
100
100
100

High Clouds (% Sky Obscured)

15
18
44
100
100
100
100
100
94
100
99
92
97
100
99
97
98
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
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
1
2
3
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
6
6
7
8
8
8
7
6
5
5
4
4
4
4
4
4
4
3
2
3
3
3

Relative Humidity (%)

57
54
54
56
61
67
74
79
82
82
81
79
78
78
78
79
81
79
78
73
64
60
57
56

Pressure (mb)

1025
1024
1024
1024
1024
1024
1023
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

383
381
380
381
381
378
375
372
371
370
370
368
367
364
362
360
360
359
361
362
364
365
367
367

Saturday 18

Waxing Crescent 2%

06:02

22:41

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

Sun - Rise: 05:55, Set: 20:24, Transit: 13:11. Moon - Rise: 06:02, Set: 22:41. Civil Dark: 21:05 - 05:14. Nautical Dark: 21:57 - 04:20. Astro Dark: 23:03 - 03:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
98
97
95
98
100
96
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

75
77
88
85
82
75
77
87
89
76
75
82
92
100
91
89
92
95
100
99
97
96
100
100

Medium Clouds (% Sky Obscured)

100
96
98
100
100
100
98
100
99
95
93
37
31
82
74
70
75
100
75
89
100
100
100
100

High Clouds (% Sky Obscured)

100
100
78
97
100
100
100
85
80
85
41
1
0
0
1
15
20
30
10
53
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
2
2
5
4

Precipitation Type

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

Precipitation Probability (%)

10
19
25
25
32
36
39
56
81
64
50
32
13
12
16
46
79
88
70
68
69
60
59
50

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
60
65
63
70
74
74
77
79
84
88
91
90
90
90
93
95
96
98
96
95
96
95
95

Pressure (mb)

1022
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1018
1018
1018
1018
1019

Ozone (du)

368
367
368
369
371
373
375
376
377
378
380
381
381
379
379
378
377
378
381
382
382
383
384
383

Sunday 19

Waxing Crescent 6%

06:29

00:23

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

Sun - Rise: 05:52, Set: 20:26, Transit: 13:10. Moon - Rise: 06:29, Set: 00:23. Civil Dark: 21:07 - 05:11. Nautical Dark: 22:00 - 04:17. Astro Dark: 23:07 - 03:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
73
72
52
26
0
10
22

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
97
100
99
96
97
97
96
21
0
3
12
16
23
18
10
0
8
19

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
45
50
33
20
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
90
100
100
85
49
84
64
100
96
94
50
71
72
52
26
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

3
72
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
Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
38
39
36
42
57
76
93
67
52
77
69
68
41
13
4
2
1
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0.9
0.2
0
0.5
0.4
0.5
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
87
88
90
91
91
88
84
82
79
76
78
78
82
83
83
85
85
76
68
61
55
50

Pressure (mb)

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

Ozone (du)

383
383
384
385
386
385
385
385
385
386
388
389
389
390
390
391
395
402
403
400
398
401
405
404

Monday 20

Waxing Crescent 14%

07:16

01:52

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

Sun - Rise: 05:50, Set: 20:28, Transit: 13:10. Moon - Rise: 07:16, Set: 01:52. Civil Dark: 21:09 - 05:08. Nautical Dark: 22:03 - 04:14. Astro Dark: 23:11 - 03:04

Total Clouds (% Sky Obscured)

34
23
11
0
8
16
24
15
8
0
0
0
0
0
1
0
1
0
0
2
8
20
20
20

Low Clouds (% Sky Obscured)

25
18
8
0
7
12
15
11
7
0
0
0
0
0
0
0
0
0
0
0
0
0
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
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
2
8
20
20
20

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)

15
15
14
13
11
9
8
5
5
5
4
4
5
5
6
6
6
6
6
7
8
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
8
9
9
9
9
8
7
5
4
3
2
2
2
2
2
3
3
5
5
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

44
41
39
40
42
46
58
68
71
71
68
67
67
67
71
76
80
83
79
71
61
55
49
49

Pressure (mb)

1026
1026
1026
1026
1026
1027
1027
1027
1028
1028
1028
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1027

Ozone (du)

400
396
392
391
392
394
395
397
398
399
398
394
391
390
387
387
386
386
391
393
393
394
396
397

Tuesday 21

Waxing Crescent 23%

08:27

02:55

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

Sun - Rise: 05:47, Set: 20:30, Transit: 13:10. Moon - Rise: 08:27, Set: 02:55. Civil Dark: 21:12 - 05:06. Nautical Dark: 22:06 - 04:11. Astro Dark: 23:16 - 02:59

Total Clouds (% Sky Obscured)

20
15
15
15
15
20
25
24
6
7
30
52
22
29
35
35
36
37
38
34
30
35
37
31

Low Clouds (% Sky Obscured)

0
0
0
0
3
3
6
21
2
2
18
27
2
2
3
3
7
8
9
6
2
0
0
1

Medium Clouds (% Sky Obscured)

0
15
15
15
15
20
25
12
2
0
5
10
9
12
15
18
20
19
12
9
6
10
13
15

High Clouds (% Sky Obscured)

20
15
15
12
15
9
20
0
1
1
1
1
2
21
35
35
30
15
0
8
14
24
28
31

ISS Passover

Visibility (miles)

9
9
9
9
6
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
3
15
3
0
0
0
0
0
0
0
1
1
0
1
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
11
11
11
10
9
8
6
5
6
5
4
3
2
2
3
4
5
6
6
7
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
60
65
70
73
76
80
84
90
90
90
88
84
88
88
90
90
86
84
81
73
65
58
56

Pressure (mb)

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

Ozone (du)

396
397
397
396
397
395
397
403
402
398
394
395
396
398
400
402
404
406
408
409
409
409
409
405

Wednesday 22

Waxing Crescent 34%

09:57

03:33

13 OK
14 OK
15 OK
16 OK
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

Sun - Rise: 05:45, Set: 20:32, Transit: 13:10. Moon - Rise: 09:57, Set: 03:33. Civil Dark: 21:14 - 05:03. Nautical Dark: 22:09 - 04:07. Astro Dark: 23:20 - 02:54

Total Clouds (% Sky Obscured)

38
29
27
26
50
76
100
95
93
90
90
91
90
86
81
78
85
90
92
94
96
99
95
91

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

15
14
10
7
10
14
20
29
31
24
35
45
55
49
48
47
51
55
59
50
37
18
17
17

High Clouds (% Sky Obscured)

38
29
27
26
50
76
100
95
93
90
90
91
90
86
81
78
85
78
67
77
86
95
81
74

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
11
11
11
11
11
11
5
5
5
6
5
5
3
3
3
3
3
2
5
6
6
7

Dew Point (°C)

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

Relative Humidity (%)

55
53
55
56
58
64
68
74
73
71
71
71
71
71
76
81
86
82
77
73
72
71
70
66

Pressure (mb)

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

Ozone (du)

400
396
395
394
393
392
391
389
387
384
382
381
380
379
378
378
377
376
375
375
373
372
370
369

Thursday 23

Waxing Crescent 46%

11:32

03:55

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:43, Set: 20:34, Transit: 13:10. Moon - Rise: 11:32, Set: 03:55. Civil Dark: 21:16 - 05:00. Nautical Dark: 22:12 - 04:04. Astro Dark: 23:25 - 02:49

Total Clouds (% Sky Obscured)

89
82
73
63
70
76
80
70
64
67
70
73
76
78
79
81
85
88
92

Low Clouds (% Sky Obscured)

1
2
4
5
17
28
40
16
7
2
2
2
3
4
4
4
4
4
4

Medium Clouds (% Sky Obscured)

17
18
19
20
15
11
7
0
0
3
7
10
20
20
19
22
17
12
6

High Clouds (% Sky Obscured)

72
70
61
48
40
29
25
28
32
40
54
67
76
74
70
69
76
81
87

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
10
9
8
8
8
8
7
7
8
8
7
7
5
4
4
4
3

Dew Point (°C)

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

Relative Humidity (%)

63
61
62
62
63
65
68
69
74
78
84
84
84
83
82
82
80
78
75

Pressure (mb)

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

Ozone (du)

368
367
367
366
366
367
367
368
371
373
376
376
377
378
379
380
381
383
385

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

Generated: 17/04/26 13:03:23. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+2.00