Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Gibbous 68%

15:11

04:39

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

Sun - Rise: 06:21, Set: 20:58, Transit: 13:40. Moon - Rise: 15:11, Set: 04:39. Civil Dark: 21:35 - 05:43. Nautical Dark: 22:24 - 04:54. Astro Dark: 23:22 - 03:55

Total Clouds (% Sky Obscured)

0
1
1
10
8
77
90
76
61
12
65
99
100
100
98
78
48
57
56
100
61
78
99
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
57
55
47
0
52
34
0
50
74
66
48
57
56
42
37
34
10
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
36
41
22
21
11
14
51
67
68
58
26
19
3
2
0
0
0
36
9

High Clouds (% Sky Obscured)

0
1
1
10
8
48
73
29
14
6
10
81
96
97
80
4
11
9
3
71
39
45
94
98

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
9
8
8
7
6
6
6
6
5
5
3
4
4
5
6
8
9
12
11
13
11

Dew Point (°C)

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

Relative Humidity (%)

39
40
43
51
59
68
74
80
81
79
76
76
78
81
82
83
81
73
62
53
46
43
44
45

Pressure (mb)

1021
1021
1021
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

363
363
366
367
365
366
368
369
369
368
369
371
371
371
372
373
373
374
377
380
379
376
373
371

Sunday 26

Waxing Gibbous 78%

No Rise

04:51

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:19, Set: 20:59, Transit: 13:40. Moon - Rise: No Rise, Set: 04:51. Civil Dark: 21:37 - 05:41. Nautical Dark: 22:26 - 04:52. Astro Dark: 23:25 - 03:52

Total Clouds (% Sky Obscured)

43
100
100
100
100
93
92
100
99
100
99
100
100
100
100
100
100
98
87
49
72
77
99
95

Low 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

Medium Clouds (% Sky Obscured)

34
77
40
88
100
82
90
82
96
100
90
96
90
100
100
100
100
98
78
27
38
40
66
67

High Clouds (% Sky Obscured)

20
100
99
100
96
84
83
100
96
100
96
100
100
100
100
100
100
93
51
16
1
26
36
90

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
10
10
10
9
7
6
6
5
5
5
5
4
4
4
5
6
8
10
12
15
13
12

Dew Point (°C)

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

Relative Humidity (%)

47
52
57
57
51
50
53
58
62
68
70
71
70
70
67
67
63
60
53
47
41
37
38
38

Pressure (mb)

1025
1025
1025
1024
1024
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1025
1025
1024
1024
1024
1023
1023

Ozone (du)

370
368
368
367
368
367
369
367
365
365
367
368
370
372
373
373
375
376
377
379
380
383
386
390

Monday 27

Waxing Gibbous 86%

16:28

05:01

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 OK
12 OK
13 OK
14 OK
15 OK

Sun - Rise: 06:17, Set: 21:01, Transit: 13:40. Moon - Rise: 16:28, Set: 05:01. Civil Dark: 21:39 - 05:39. Nautical Dark: 22:28 - 04:49. Astro Dark: 23:28 - 03:48

Total Clouds (% Sky Obscured)

100
100
100
91
94
100
100
100
100
100
100
100
100
100
100
100
100
58
67
15
15
15
20
20

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
0
0
0
24
0
0
0
0
22
0
0
5
5
5
5
5
0
0

Medium Clouds (% Sky Obscured)

84
77
99
82
91
100
96
91
89
86
76
72
62
46
52
67
40
19
22
5
15
15
20
20

High Clouds (% Sky Obscured)

98
100
100
91
94
100
100
100
95
90
90
85
80
81
76
57
47
9
23
6
1
13
20
4

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
6
4
7
8
4
7
13
20
18
11
6
1
2
3
0
0
3
3
1
10
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
11
10
10
10
9
8
8
8
7
7
6
6
6
5
5
5
6
7
9
9
10
12
12

Dew Point (°C)

2
1
1
1
2
3
4
4
3
2
4
5
5
6
5
5
5
6
6
7
8
10
11
10

Relative Humidity (%)

40
38
41
43
47
53
59
60
58
58
67
73
80
82
82
79
78
78
74
71
71
75
73
68

Pressure (mb)

1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

394
402
408
409
412
413
416
426
432
431
432
435
437
438
439
438
436
432
426
421
418
417
415
411

Tuesday 28

Waxing Gibbous 92%

17:44

05:11

16 OK
17 OK
18 Good
19 Good
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 Good
11 Good
12 Good
13 Good
14 Good
15 OK

Sun - Rise: 06:15, Set: 21:03, Transit: 13:40. Moon - Rise: 17:44, Set: 05:11. Civil Dark: 21:41 - 05:36. Nautical Dark: 22:30 - 04:46. Astro Dark: 23:32 - 03:44

Total Clouds (% Sky Obscured)

20
20
5
2
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
17

Low 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

Medium Clouds (% Sky Obscured)

7
20
5
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

20
1
0
1
0
0
0
0
0
0
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 (%)

3
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)

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

Chance of Frost

Temperature (°C)

17
17
17
16
15
14
13
11
11
10
10
9
9
8
8
8
8
10
12
14
15
16
17
17

Feels Like (°C)

13
12
12
13
12
11
10
9
8
7
6
6
5
5
5
5
4
6
8
9
11
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

57
64
63
61
65
69
72
72
69
69
68
66
65
67
66
65
63
57
51
45
41
38
35
33

Pressure (mb)

1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1025
1025
1025

Ozone (du)

407
403
400
400
403
403
404
406
407
406
403
398
396
395
395
395
395
395
396
396
395
395
395
395

Wednesday 29

Waxing Gibbous 97%

18:58

05:23

16 Good
17 Good
18 Good
19 Good
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
13 Good
14 Good
15 Good

Sun - Rise: 06:13, Set: 21:04, Transit: 13:39. Moon - Rise: 18:58, Set: 05:23. Civil Dark: 21:43 - 05:34. Nautical Dark: 22:33 - 04:44. Astro Dark: 23:35 - 03:40

Total Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
10
19
16
17
9
10
10

Low 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

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
11
16
17
9
10
10

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

Chance of Frost

Temperature (°C)

17
18
17
17
16
14
13
12
11
11
10
9
9
8
8
8
9
11
12
14
15
16
18
18

Feels Like (°C)

12
13
13
13
12
11
10
9
8
7
7
6
5
5
4
5
5
6
6
7
7
8
8
12

Dew Point (°C)

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

Relative Humidity (%)

32
32
35
40
44
48
50
52
54
57
58
56
53
52
50
49
45
43
39
37
35
34
32
32

Pressure (mb)

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

Ozone (du)

395
394
394
392
391
390
390
390
389
389
389
389
389
390
390
392
396
396
397
398
394
391
387
386

Thursday 30

Waxing Gibbous 99%

20:13

05:35

16 OK
17 OK
18 OK
19 OK
20 OK
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

Sun - Rise: 06:11, Set: 21:06, Transit: 13:39. Moon - Rise: 20:13, Set: 05:35. Civil Dark: 21:45 - 05:32. Nautical Dark: 22:35 - 04:41. Astro Dark: 23:39 - 03:37

Total Clouds (% Sky Obscured)

15
15
15
20
25
30
30
40
49
53
71
86
100
100
100
100
93
85
78
84
90
96
96
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
4
6
7
7
9
13
11
7

Medium Clouds (% Sky Obscured)

0
10
15
20
20
13
6
6
6
6
6
5
3
5
6
9
25
42
59
53
47
40
48
56

High Clouds (% Sky Obscured)

15
15
15
20
25
30
30
40
49
41
55
76
100
100
100
100
89
77
64
75
86
96
89
82

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
1
3
4
11
12
11
10
7
0
4
7

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
14
13
12
12
12
11
11
11
11
12
12
11
11
10
10
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

19
19
19
18
17
16
15
14
14
13
13
12
12
11
11
12
12
14
15
17
19
20
21
21

Feels Like (°C)

12
12
13
13
13
11
11
11
11
10
10
8
8
8
7
7
7
8
9
10
11
12
13
20

Dew Point (°C)

2
3
4
5
6
6
6
6
5
5
4
4
4
3
3
3
3
5
7
9
9
10
10
11

Relative Humidity (%)

32
32
36
41
47
50
54
57
57
57
56
56
56
57
55
54
53
54
55
56
53
51
49
50

Pressure (mb)

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

Ozone (du)

385
383
380
377
374
373
373
372
373
374
375
376
376
376
377
377
377
377
376
376
374
372
370
369

Friday 1

Full Moon 100%

21:29

05:52

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

Sun - Rise: 06:09, Set: 21:08, Transit: 13:39. Moon - Rise: 21:29, Set: 05:52. Civil Dark: 21:47 - 05:30. Nautical Dark: 22:38 - 04:39. Astro Dark: 23:42 - 03:33

Total Clouds (% Sky Obscured)

98
99
99
100
100
100
100
100
100
100
99
98
99
94
93
90
91
91
90
85
85
76

Low Clouds (% Sky Obscured)

6
8
9
9
10
15
20
30
40
47
52
56
64
65
69
73
70
66
62
61
59
57

Medium Clouds (% Sky Obscured)

59
55
55
51
53
54
51
47
50
51
51
55
60
57
54
47
42
37
33
32
23
22

High Clouds (% Sky Obscured)

75
82
92
100
100
100
100
100
100
100
99
98
98
83
68
58
42
35
22
26
28
29

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

10
35
48
59
54
45
35
37
26
26
38
56
69
55
35
22
22
19
18
26
30
33

Precipitation Amount (mm)

0
0
0
0.3
0.2
0
0
0
0
0
0
0.3
0.5
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
8
6
5
4
3
3
3
4
5
6
7
9
11
12
13
14
14
15
14
13

Chance of Frost

Temperature (°C)

22
22
20
18
17
16
15
14
14
14
13
13
13
12
12
12
12
13
13
14
14
14

Feels Like (°C)

20
20
20
20
21
13
13
13
14
13
13
12
12
11
11
11
10
10
9
9
8
9

Dew Point (°C)

11
12
13
13
14
13
13
12
12
12
11
11
11
10
10
9
9
9
10
10
9
9

Relative Humidity (%)

52
53
63
72
85
85
85
84
86
87
89
87
87
86
86
84
83
80
78
75
73
71

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

368
367
367
368
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
384
384
385

Forecast for Schildersbuurt, Gemeente Den Haag, Netherlands (52.07,4.30)

Generated: 25/04/26 16:11:44. Forecast: 25/04/26 to 01/05/26. Timezone: UTC+2.00