Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Crescent 26%

08:29

01:48

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

Sun - Rise: 06:31, Set: 18:58, Transit: 12:46. Moon - Rise: 08:29, Set: 01:48. Civil Dark: 19:32 - 05:57. Nautical Dark: 20:13 - 05:16. Astro Dark: 20:56 - 04:33

Total Clouds (% Sky Obscured)

100
99
98
75
95
88
88
100
100
100
100
100
100
99
99
100
100
100
100
99
96
100
100
100

Low Clouds (% Sky Obscured)

22
30
37
0
0
0
0
10
42
47
56
64
37
26
0
1
0
8
0
37
47
78
73
74

Medium Clouds (% Sky Obscured)

69
76
31
3
25
22
17
38
91
95
97
100
99
98
98
98
98
99
94
93
91
99
100
100

High Clouds (% Sky Obscured)

96
92
98
74
85
73
77
100
100
100
100
100
100
96
96
100
98
100
100
83
57
91
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 (%)

14
0
10
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)

4
2
4
5
8
7
7
6
5
5
5
6
6
7
8
9
10
11
11
11
13
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
60
57
55
53
56
66
71
75
76
78
76
76
76
75
75
73
73
73
78
79
78
76
73

Pressure (mb)

1020
1020
1020
1020
1019
1020
1020
1020
1021
1021
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1017
1016
1016

Ozone (du)

369
365
363
362
361
360
358
357
356
356
354
350
347
345
344
343
342
341
341
342
341
342
342
343

Tuesday 24

Waxing Crescent 38%

09:25

03:03

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

Sun - Rise: 06:28, Set: 19:00, Transit: 12:45. Moon - Rise: 09:25, Set: 03:03. Civil Dark: 19:34 - 05:54. Nautical Dark: 20:15 - 05:13. Astro Dark: 20:58 - 04:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
88
98
100
100
100
100
98
92
100
63
94
93
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
90
76
81
87
90
94
88
92
91
73
89
100
94
89
74
51
80
87
80
83
66
70
63

Medium Clouds (% Sky Obscured)

100
100
93
100
97
60
88
23
39
60
96
86
100
86
79
60
60
67
34
100
83
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
5
7
1
12
100
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
7
8
6
8
9
6
9
9
5
4

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
6
25
69
91
95
95
52
67
88
73
64
95
95
88

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.8
0
0.3
0.7
0.4
0.2
0.5
0.9
0.5

Wind Speed/Direction (mph)

17
17
17
17
19
20
21
21
22
23
24
24
26
26
27
16
22
20
21
21
16
11
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
67
66
66
66
65
65
67
70
70
72
77
77
87
85
84
81
82
88
90
88
85
78
81

Pressure (mb)

1015
1015
1014
1013
1012
1011
1010
1009
1008
1007
1005
1003
1002
1000
999
998
998
998
998
998
999
1000
1001
1001

Ozone (du)

344
345
346
346
346
346
348
355
361
368
368
368
374
378
382
391
400
418
420
414
418
419
420
417

Wednesday 25

First Quarter 49%

10:40

03:58

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

Sun - Rise: 06:26, Set: 19:02, Transit: 12:45. Moon - Rise: 10:40, Set: 03:58. Civil Dark: 19:36 - 05:52. Nautical Dark: 20:17 - 05:11. Astro Dark: 21:00 - 04:27

Total Clouds (% Sky Obscured)

100
100
100
88
79
55
54
66
94
80
62
80
81
67
78
70
54
63
61
73
72
67
70
73

Low Clouds (% Sky Obscured)

75
66
67
55
45
42
41
44
54
54
52
50
49
50
48
50
53
49
50
63
63
62
62
69

Medium Clouds (% Sky Obscured)

100
99
100
66
60
20
22
45
81
61
36
41
42
33
70
59
7
25
14
9
65
50
45
30

High Clouds (% Sky Obscured)

5
5
5
5
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

80
85
74
54
30
7
15
31
20
45
47
42
33
27
13
11
13
18
31
39
54
54
54
42

Precipitation Amount (mm)

0.4
0.6
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
71
74
72
70
66
67
72
73
73
76
73
76
73
71
71
71
69
68
69
68
70
67
59

Pressure (mb)

1001
1002
1003
1003
1004
1004
1005
1006
1007
1007
1008
1009
1010
1010
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015

Ozone (du)

416
418
422
431
436
438
442
447
450
454
456
456
455
457
458
453
444
440
432
426
426
424
415
409

Thursday 26

Waxing Gibbous 61%

12:05

04:35

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

Sun - Rise: 06:24, Set: 19:03, Transit: 12:45. Moon - Rise: 12:05, Set: 04:35. Civil Dark: 19:38 - 05:49. Nautical Dark: 20:19 - 05:08. Astro Dark: 21:02 - 04:24

Total Clouds (% Sky Obscured)

79
81
85
88
81
74
68
69
71
71
67
64
63
61
64
66
76
85
91
87
82
75
79
84

Low Clouds (% Sky Obscured)

74
67
62
63
62
66
66
65
64
63
61
61
62
58
55
55
36
18
1
27
52
73
79
84

Medium Clouds (% Sky Obscured)

3
36
72
66
18
9
0
2
4
5
4
2
0
6
15
20
30
42
45
43
44
40
46
44

High Clouds (% Sky Obscured)

0
1
3
50
22
2
2
1
0
0
0
0
0
0
0
0
33
64
91
67
38
11
13
14

ISS Passover

Visibility (miles)

9
9
7
8
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 (%)

39
47
50
50
49
46
31
34
37
26
28
23
9
10
9
3
7
1
0
0
0
0
3
6

Precipitation Amount (mm)

0
0.2
0.2
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)

18
18
18
17
16
16
15
13
11
10
9
7
7
5
4
4
4
4
3
4
5
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
49
55
56
57
58
59
61
62
64
67
70
73
74
73
74
73
71
71
72
68
60
52
48

Pressure (mb)

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

Ozone (du)

407
405
403
396
392
388
384
379
376
374
370
366
362
361
360
358
354
351
347
346
343
341
339
338

Friday 27

Waxing Gibbous 72%

12:05

04:59

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

Sun - Rise: 06:21, Set: 19:05, Transit: 12:44. Moon - Rise: 12:05, Set: 04:59. Civil Dark: 19:39 - 05:47. Nautical Dark: 20:21 - 05:06. Astro Dark: 21:04 - 04:22

Total Clouds (% Sky Obscured)

84
67
93
100
100
98
85
99
100
100
100
100
100
100
100
100
100
100
100
99
98
96
98
98

Low Clouds (% Sky Obscured)

84
67
86
86
84
82
82
91
92
93
93
94
94
95
97
99
99
100
100
91
83
74
73
71

Medium Clouds (% Sky Obscured)

40
51
58
66
76
78
78
80
82
74
68
86
100
97
94
92
89
83
74
66
61
60
53
44

High Clouds (% Sky Obscured)

16
44
72
100
100
98
85
99
100
100
92
84
76
51
25
0
0
0
0
1
3
4
36
64

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

Precipitation Probability (%)

9
12
14
16
16
12
3
12
19
27
36
39
37
45
39
33
49
60
62
75
75
66
49
36

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
44
44
46
51
55
60
66
67
67
67
69
67
66
71
75
81
82
85
90
88
87
85
78

Pressure (mb)

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

Ozone (du)

335
333
331
330
330
331
331
331
332
333
335
336
337
337
339
340
341
342
343
344
347
350
354
360

Saturday 28

Waxing Gibbous 82%

13:32

06:16

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

Sun - Rise: 07:19, Set: 19:07, Transit: 12:44. Moon - Rise: 13:32, Set: 06:16. Civil Dark: 19:41 - 06:45. Nautical Dark: 20:23 - 06:03. Astro Dark: 21:07 - 05:19

Total Clouds (% Sky Obscured)

97
86
77
64
60
60
65
59
52
44
55
61
71
59
48
37
30
22
15
39
56
73
78
73

Low Clouds (% Sky Obscured)

70
70
63
54
48
40
33
35
38
41
52
61
67
56
46
35
28
21
15
17
19
21
28
34

Medium Clouds (% Sky Obscured)

35
40
45
40
40
45
50
37
17
0
0
0
0
0
0
0
0
0
0
10
23
35
35
34

High Clouds (% Sky Obscured)

80
80
77
64
60
60
60
33
15
0
0
0
0
0
0
0
0
0
0
33
56
73
64
30

ISS Passover

Visibility (miles)

7
7
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
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 (%)

31
28
25
12
18
19
21
20
17
2
9
9
5
10
7
1
4
1
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
14
15
16
16
15
14
12
11
10
10
9
9
9
9
8
7
6
5
4
5
7
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
66
63
61
59
64
71
78
78
79
80
78
78
75
78
78
77
79
80
83
73
65
58
56

Pressure (mb)

1019
1019
1019
1020
1020
1021
1022
1022
1023
1024
1025
1025
1025
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

366
371
377
382
387
392
398
403
411
419
427
431
434
437
431
425
418
411
403
395
392
389
385
385

Sunday 29

Waxing Gibbous 89%

15:57

06:29

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:17, Set: 20:09, Transit: 13:44. Moon - Rise: 15:57, Set: 06:29. Civil Dark: 20:43 - 06:42. Nautical Dark: 21:24 - 06:01. Astro Dark: 22:09 - 05:16

Total Clouds (% Sky Obscured)

73
82
86
91
95
97
97
100
93
86
79
78
79
78
85
92
100
98
96
94

Low Clouds (% Sky Obscured)

34
43
40
36
31
52
74
98
80
62
42
41
43
45
57
71
82
75
67
59

Medium Clouds (% Sky Obscured)

34
39
45
52
48
52
57
64
69
74
79
78
79
78
82
82
83
85
87
89

High Clouds (% Sky Obscured)

30
1
3
5
7
12
18
24
49
69
75
75
79
78
82
80
77
80
78
70

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
3
7
47
74
95
95
95
83
68
49
13
32
36
24
50
51
34

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.8
0.9
0.7
0.5
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
53
50
51
53
55
59
63
67
69
71
73
74
77
79
82
85
88
88
87

Pressure (mb)

1028
1027
1026
1025
1024
1023
1022
1020
1019
1019
1018
1017
1017
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

385
385
385
382
378
375
372
369
366
361
356
352
347
342
338
334
331
328
327
326

Forecast for Katwoude, Gemeente Waterland, Netherlands (52.47,5.07)

Generated: 23/03/26 12:31:19. Forecast: 23/03/26 to 29/03/26. Timezone: UTC+1.00