Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 28

Waxing Gibbous 94%

19:17

03:58

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

Sun - Rise: 05:30, Set: 21:49, Transit: 13:40. Moon - Rise: 19:17, Set: 03:58. Civil Dark: 22:34 - 04:44. Nautical Dark: 23:42 - 03:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

30
23
25
29
32
25
37
20
94
43
85
100
100
33
89
69
100
100
100
69
92
100
89
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
20
33
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
6
14
19
18
15
2
13
0
0
0
7
57
12
62
69
100
72
85
69
45
36
67
82

High Clouds (% Sky Obscured)

0
0
0
0
0
1
29
1
80
40
74
96
82
21
73
37
95
79
85
37
80
100
71
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
3
3

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
5
23
17
21
10
29
2
0
0
0
0
0
0
2
6
38
65
64

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
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
24
26
26
26
25
24
23
21
20
20
19
18
18
17
17
17
18
19
21
23
24
25

Feels Like (°C)

21
23
24
26
25
25
25
24
23
20
18
17
17
16
17
16
16
16
18
19
21
23
24
24

Dew Point (°C)

7
9
10
12
12
13
13
14
14
13
12
11
13
12
11
10
11
12
13
15
16
17
19
19

Relative Humidity (%)

39
40
40
41
42
44
47
51
55
58
57
56
67
64
62
63
66
70
73
76
74
70
73
70

Pressure (mb)

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

Ozone (du)

341
341
341
342
343
345
344
344
343
340
340
339
338
335
335
335
338
340
340
337
334
333
333
331

Friday 29

Waxing Gibbous 98%

20:32

04:18

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

Sun - Rise: 05:29, Set: 21:50, Transit: 13:40. Moon - Rise: 20:32, Set: 04:18. Civil Dark: 22:36 - 04:43. Nautical Dark: 23:44 - 03:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
94
100
53
45
56
2
0
0
0
0
45
58
56
28
28
41

Low Clouds (% Sky Obscured)

0
0
12
52
7
0
0
0
0
0
0
0
41
0
0
0
0
0
0
0
0
0
0
10

Medium Clouds (% Sky Obscured)

55
24
32
100
100
100
100
100
87
67
48
12
28
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
84
76
100
22
13
2
0
0
0
0
0
40
58
56
28
20
30

ISS Passover

Visibility (miles)

3
3
3
3
3
3
6
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
19
47
95
95
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
1
1.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
27
28
28
24
23
23
22
21
19
18
17
17
16
16
16
15
15
15
17
18
20
21
22

Feels Like (°C)

25
27
27
26
24
22
22
21
20
19
18
17
16
17
17
18
18
17
17
18
18
19
20
21

Dew Point (°C)

23
22
21
21
19
17
17
18
17
16
15
14
13
13
12
12
12
11
11
10
10
11
11
12

Relative Humidity (%)

82
76
68
67
70
71
71
75
79
82
81
81
79
79
78
78
79
79
74
65
59
55
52
53

Pressure (mb)

1022
1022
1022
1021
1022
1022
1021
1022
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1022
1022
1022
1022
1021
1021

Ozone (du)

330
329
330
329
328
326
327
328
330
333
335
338
342
343
343
343
339
337
335
334
334
335
336
338

Saturday 30

Waxing Gibbous 100%

21:44

04:46

13 Bad
14 Bad
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
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: 05:28, Set: 21:51, Transit: 13:40. Moon - Rise: 21:44, Set: 04:46. Civil Dark: 22:37 - 04:42. Nautical Dark: 23:46 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

64
49
31
60
100
95
100
25
53
100
85
97
72
70
62
81
100
69
87
67
67
66
72
81

Low Clouds (% Sky Obscured)

27
30
5
0
0
0
0
0
29
38
32
38
43
46
42
31
26
37
37
43
47
51
37
23

Medium Clouds (% Sky Obscured)

0
4
0
25
23
14
16
13
29
23
19
64
59
70
62
81
84
23
28
23
26
27
25
19

High Clouds (% Sky Obscured)

38
7
19
30
100
89
100
20
15
100
73
82
57
55
45
56
100
30
25
5
11
14
33
46

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
9
7
9
8
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
1
10
22
8
22
11
8
24
21
19
19
12
7
9
2
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
8
8
9
8
9
8
8
5
4
5
3
4
3
3
2
2
2
4
5
7
8
9

Chance of Frost

Temperature (°C)

23
24
24
24
23
22
22
21
20
19
18
18
18
17
17
17
16
16
17
18
18
19
20
19

Feels Like (°C)

21
22
22
22
21
20
19
18
18
18
18
17
17
17
17
16
16
17
17
17
19
19
19
19

Dew Point (°C)

13
13
13
13
12
12
12
12
13
13
13
12
13
12
12
13
13
13
13
13
12
12
12
11

Relative Humidity (%)

52
52
51
50
49
50
53
58
63
69
71
67
73
71
73
78
79
81
79
73
68
62
59
59

Pressure (mb)

1021
1020
1020
1019
1019
1018
1018
1018
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

338
338
339
341
341
343
342
341
340
339
339
336
336
340
346
351
352
359
363
372
377
376
364
356

Sunday 31

Full Moon 100%

22:50

05:24

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: 05:27, Set: 21:52, Transit: 13:40. Moon - Rise: 22:50, Set: 05:24. Civil Dark: 22:38 - 04:41. Nautical Dark: 23:48 - 03:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
100
100
100
94
87
80
81
76
76
78
79
79
81
84
88
79
71
58
67
75
89
90
81

Low Clouds (% Sky Obscured)

9
24
41
51
45
37
26
18
9
0
4
7
15
9
4
0
0
0
0
8
16
24
27
28

Medium Clouds (% Sky Obscured)

19
24
34
40
94
85
80
81
36
36
34
32
27
29
31
32
33
31
29
28
26
20
22
23

High Clouds (% Sky Obscured)

95
100
100
100
77
35
13
4
5
6
4
2
0
29
59
88
70
51
31
51
70
88
75
63

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

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

Chance of Frost

Temperature (°C)

20
19
19
19
18
18
18
18
17
17
16
16
16
16
16
15
15
15
16
16
17
18
18
19

Feels Like (°C)

19
17
17
16
16
16
16
16
16
17
17
16
15
15
15
16
16
16
16
16
16
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

56
55
58
60
60
60
60
63
74
79
81
79
81
81
83
83
82
85
83
78
74
71
70
65

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1016

Ozone (du)

353
353
351
352
357
364
365
366
362
361
356
354
352
350
351
351
348
345
343
342
341
339
338
338

Monday 1

Waning Gibbous 97%

23:45

06:15

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: 05:26, Set: 21:53, Transit: 13:40. Moon - Rise: 23:45, Set: 06:15. Civil Dark: 22:40 - 04:40. Nautical Dark: 23:50 - 03:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
92
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
98
99
99

Low Clouds (% Sky Obscured)

31
22
11
0
0
0
1
4
9
7
17
30
42
50
60
71
75
80
84
79
73
68
66
64

Medium Clouds (% Sky Obscured)

27
69
45
54
59
60
64
65
66
63
100
100
100
100
100
100
100
100
100
99
97
87
71
76

High Clouds (% Sky Obscured)

50
67
83
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
92
88
92
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
5
4
3
3
2
1
3
4
5
6

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
1
1
2
2
4
4
2
18
33
58
94
95
95
95
95
95
95
95
95
83
69

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.7
0.8
0.8
0.9
1
0.8
1.3
1.2
0.9
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
19
18
18
17
17
17
16
16
16
15
15
15
15
15
15
15
16
16
16

Feels Like (°C)

17
17
17
17
17
16
16
16
16
16
16
15
16
14
15
15
14
14
14
15
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

61
59
59
59
63
66
67
69
70
73
74
74
81
85
89
93
98
98
98
98
98
98
96
92

Pressure (mb)

1016
1016
1015
1015
1014
1014
1013
1013
1012
1011
1011
1010
1010
1009
1008
1007
1007
1006
1006
1005
1005
1005
1005
1005

Ozone (du)

337
336
336
336
334
333
333
334
335
336
338
339
341
342
347
352
356
358
359
361
363
366
368
370

Tuesday 2

Waning Gibbous 93%

00:28

07:18

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
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: 05:26, Set: 21:54, Transit: 13:40. Moon - Rise: 00:28, Set: 07:18. Civil Dark: 22:41 - 04:39. Nautical Dark: 23:52 - 03:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
94
88
84
62
41
20
30
44
61
65
69
73
76
81
87
82
78
73
69
61
60
58
56

Low Clouds (% Sky Obscured)

61
51
41
32
29
26
20
30
44
56
58
58
60
63
66
65
64
62
62
60
61
59
58
56

Medium Clouds (% Sky Obscured)

86
58
30
2
1
1
0
6
12
17
22
26
31
41
50
56
51
47
43
43
42
42
40
38

High Clouds (% Sky Obscured)

100
83
68
58
39
23
3
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
7
8
9
9
9
9
9
9
9
9
8
8
7
8
8
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

51
50
44
26
26
17
2
4
8
4
35
53
68
70
62
56
56
56
61
67
69
71
65
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.3
0
0.2
0.3
0.3
0.4
0.4
0.4
0.3
0

Wind Speed/Direction (mph)

12
13
13
13
13
13
13
13
13
13
13
12
12
11
11
11
12
12
12
12
12
12
12
13

Chance of Frost

Temperature (°C)

17
18
18
18
18
18
17
16
16
15
15
15
14
14
14
14
14
14
14
14
15
15
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
83
78
74
71
73
74
77
81
85
89
90
92
93
93
95
93
93
90
90
83
76
70
71

Pressure (mb)

1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005

Ozone (du)

372
374
377
380
383
384
386
387
391
394
397
397
397
396
394
392
390
383
375
368
365
361
358
357

Wednesday 3

Waning Gibbous 88%

00:59

08:29

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: 05:25, Set: 21:55, Transit: 13:41. Moon - Rise: 00:59, Set: 08:29. Civil Dark: 22:42 - 04:38. Nautical Dark: 23:54 - 03:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

54
59
64
61
69
82
95
86
77
68
70
74
81
68
61
51
59
64
69

Low Clouds (% Sky Obscured)

53
48
43
38
48
57
65
55
47
40
39
43
44
45
46
47
46
48
47

Medium Clouds (% Sky Obscured)

36
31
27
25
36
47
63
58
51
41
32
23
17
14
15
13
12
9
9

High Clouds (% Sky Obscured)

0
30
60
61
69
76
67
43
48
44
50
57
64
43
23
3
3
4
5

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

51
55
55
56
55
59
64
68
62
49
48
40
41
50
46
36
48
46
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
68
66
65
62
71
79
89
90
92
93
92
89
87
87
86
84
83
82

Pressure (mb)

1005
1005
1005
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004

Ozone (du)

356
355
354
352
351
351
350
350
352
353
355
358
362
365
370
375
380
381
382

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

Generated: 28/05/26 12:36:29. Forecast: 28/05/26 to 03/06/26. Timezone: UTC+2.00