Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 4

Waning Gibbous 81%

01:21

09:41

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
13 Bad
14 Bad

Sun - Rise: 05:21, Set: 21:57, Transit: 13:40. Moon - Rise: 01:21, Set: 09:41. Civil Dark: 22:45 - 04:33. Nautical Dark: 00:00 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
92
76
80
92
88
94
80
97
94
46
93
93
72
60
67
45
58
58
68
66
62
63
67

Low Clouds (% Sky Obscured)

47
45
41
41
47
47
30
24
43
42
40
55
49
59
42
58
45
58
58
68
62
57
57
56

Medium Clouds (% Sky Obscured)

11
27
19
12
37
23
4
16
5
17
3
10
22
4
19
22
0
2
0
0
21
50
48
42

High Clouds (% Sky Obscured)

9
88
6
80
91
81
87
58
92
76
16
82
86
37
0
0
0
0
0
0
1
1
1
2

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

91
95
77
36
56
49
52
53
74
64
68
74
78
57
45
37
13
13
9
24
10
6
5
5

Precipitation Amount (mm)

0.2
0
0
0
0.3
0.3
0.2
0
0.4
0.3
0.4
0.6
0.8
0.3
0.2
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
22
23
23
22
20
17
15
18
18
17
17
15
15
14
13
13
14
14
14
13
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
74
77
75
80
83
83
86
89
90
90
89
90
93
93
90
87
84
79
73
69
69
67

Pressure (mb)

998
998
999
999
999
999
1000
1001
1001
1002
1003
1003
1004
1004
1005
1006
1007
1008
1009
1010
1011
1011
1012
1013

Ozone (du)

414
412
410
409
404
401
399
399
400
400
398
399
401
401
401
401
398
393
390
387
383
379
376
376

Friday 5

Waning Gibbous 72%

01:38

10:57

15 Bad
16 Bad
17 OK
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 Good
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

Sun - Rise: 05:21, Set: 21:58, Transit: 13:40. Moon - Rise: 01:38, Set: 10:57. Civil Dark: 22:46 - 04:33. Nautical Dark: 00:02 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

52
81
39
60
86
79
31
18
12
39
53
85
100
100
100
100
100
100
100
100
100
98
96
97

Low Clouds (% Sky Obscured)

49
44
36
37
39
36
31
18
0
0
9
7
0
0
0
16
0
0
0
28
0
39
35
32

Medium Clouds (% Sky Obscured)

6
8
2
0
50
14
0
0
8
28
28
42
40
32
50
46
47
69
100
100
100
92
95
95

High Clouds (% Sky Obscured)

3
47
8
35
80
79
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
74
5
3

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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
19
3
2
2
2
0
1
1
15
0
3
0
0
0
0
0
1
19
21
18
37
27
41

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

Chance of Frost

Temperature (°C)

16
16
16
16
15
15
14
12
12
11
11
11
11
11
11
11
12
14
15
16
17
18
18
17

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
9
10
9
9
9
9
8
8
8
8
9
9
9
9
9
9
8
9
9

Relative Humidity (%)

65
66
68
68
68
68
75
80
81
83
84
84
83
84
84
87
83
75
69
64
56
53
55
58

Pressure (mb)

1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

374
372
371
374
375
377
372
371
370
368
366
366
367
367
368
368
369
371
372
372
372
370
370
372

Saturday 6

Waning Gibbous 63%

01:51

12:14

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
13 Bad
14 Bad

Sun - Rise: 05:20, Set: 21:59, Transit: 13:40. Moon - Rise: 01:51, Set: 12:14. Civil Dark: 22:47 - 04:32. Nautical Dark: 00:03 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
99
99
95
87
90
100
100
98
99
83
74
64
72
80
74
74
76
82
74
65
50
63

Low Clouds (% Sky Obscured)

23
57
55
53
88
43
53
65
64
83
97
71
74
60
72
69
74
74
76
82
69
50
32
45

Medium Clouds (% Sky Obscured)

100
100
88
98
35
45
82
100
100
47
44
23
25
9
18
28
3
7
10
14
8
4
0
4

High Clouds (% Sky Obscured)

0
100
87
76
0
68
10
48
99
15
3
0
0
1
0
0
0
0
0
4
5
10
10
38

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
3
5
8
8
9
7
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
Very Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

49
46
53
31
11
33
95
95
80
67
73
50
41
32
28
23
7
10
11
21
12
20
8
11

Precipitation Amount (mm)

0
0
0.2
0
0
0
1.2
0.8
0.5
0.3
0.5
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
69
69
69
72
68
70
84
95
95
95
95
95
95
96
96
95
95
92
87
82
79
82
85

Pressure (mb)

1012
1012
1012
1011
1011
1011
1010
1011
1011
1010
1010
1010
1010
1010
1011
1012
1013
1014
1015
1016
1017
1017
1018
1019

Ozone (du)

374
375
379
389
393
388
385
387
390
398
402
401
394
391
392
391
385
380
379
376
375
373
372
371

Sunday 7

Waning Gibbous 52%

02:02

13:31

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
13 Bad
14 Bad

Sun - Rise: 05:20, Set: 22:00, Transit: 13:40. Moon - Rise: 02:02, Set: 13:31. Civil Dark: 22:48 - 04:31. Nautical Dark: 00:05 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

82
100
93
85
70
76
81
87
90
99
100
96
93
89
93
96
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

58
72
62
53
27
27
26
26
31
34
15
17
23
27
35
43
50
48
43
38
42
46
50
48

Medium Clouds (% Sky Obscured)

8
11
9
8
10
8
6
4
18
35
50
45
47
66
43
64
75
96
93
89
93
96
100
100

High Clouds (% Sky Obscured)

40
70
59
46
35
52
64
84
90
96
100
77
53
30
53
77
100
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 (%)

11
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
5
10
12
4
22

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)

14
13
13
12
10
10
9
9
9
8
8
8
8
8
8
8
8
9
9
9
9
9
10
10

Chance of Frost

Temperature (°C)

17
17
17
17
17
16
16
15
15
14
14
14
14
14
14
14
14
15
16
17
19
19
20
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
83
81
79
78
79
86
87
90
93
95
95
95
93
92
86
79
74
67
62
59
57
54

Pressure (mb)

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

Ozone (du)

370
373
373
371
369
368
366
365
362
360
358
357
356
355
354
353
352
351
351
352
352
353
353
355

Monday 8

Third Quarter 41%

02:13

14:50

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
13 Bad
14 Bad

Sun - Rise: 05:19, Set: 22:01, Transit: 13:40. Moon - Rise: 02:13, Set: 14:50. Civil Dark: 22:49 - 04:31. Nautical Dark: 00:07 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
100
95
85
91
100
96
92
88
92
96
100
92
83
75
70
61
51
46

Low Clouds (% Sky Obscured)

43
38
44
50
58
69
70
72
64
61
56
67
75
82
84
85
87
78
69
60
60
59
51
46

Medium Clouds (% Sky Obscured)

100
100
99
99
86
84
92
65
55
55
50
61
72
88
92
96
100
88
74
58
38
19
2
5

High Clouds (% Sky Obscured)

100
100
84
67
51
67
85
95
63
32
0
5
10
15
10
5
0
0
0
0
0
1
0
0

ISS Passover

Visibility (miles)

9
9
2
9
9
9
9
5
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
Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

51
94
91
48
45
72
95
95
95
95
92
95
95
95
90
72
45
39
35
41
36
30
20
19

Precipitation Amount (mm)

0
0.6
0.6
0
0
0.3
0.8
1.4
1.3
0.9
0.5
0.6
0.6
0.7
0.5
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
16
16
16
16
15
15
15
14
14
13
13
13
13
13
13
13
13
13
14
14
15
15

Feels Like (°C)

18
17
14
14
14
13
13
13
12
13
12
10
10
10
10
10
9
8
10
10
9
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

56
72
92
93
95
90
92
93
89
89
86
82
79
76
74
71
68
64
65
65
67
66
65
65

Pressure (mb)

1015
1014
1014
1013
1013
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1011
1012
1012
1013
1014
1014
1015
1015
1015

Ozone (du)

356
356
355
366
370
375
383
397
403
397
392
392
396
401
406
409
411
414
413
413
412
413
414
415

Tuesday 9

Waning Crescent 30%

02:24

No Set

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
13 Bad
14 Bad

Sun - Rise: 05:19, Set: 22:01, Transit: 13:41. Moon - Rise: 02:24, Set: No Set. Civil Dark: 22:50 - 04:30. Nautical Dark: 00:09 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

46
47
59
70
80
81
81
76
72
62
53
66
77
88
86
86
86
82
78
77
76
74
77
77

Low Clouds (% Sky Obscured)

46
42
50
57
62
61
57
53
46
39
32
35
36
37
41
47
50
49
49
51
59
62
65
62

Medium Clouds (% Sky Obscured)

9
12
27
41
60
60
50
45
37
29
23
21
17
13
25
36
48
45
45
43
41
43
45
44

High Clouds (% Sky Obscured)

0
0
23
40
65
50
50
55
47
24
1
26
52
79
53
26
0
0
0
0
4
9
15
13

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
8
8
8
8
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
0
0

Precipitation Type

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

Precipitation Probability (%)

17
17
24
40
63
71
82
95
71
59
55
45
37
37
39
41
46
41
36
32
27
24
24
20

Precipitation Amount (mm)

0
0
0
0
0.4
0.4
0.6
1.1
0.4
0.2
0.4
0.2
0
0
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
61
60
60
61
62
65
70
73
77
80
84
87
89
92
86
83
77
71
66
61
59
58
57

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018

Ozone (du)

413
410
407
402
396
390
386
382
378
376
375
373
370
368
366
365
364
363
364
364
364
367
370
373

Wednesday 10

Waning Crescent 20%

02:37

16:13

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: 05:19, Set: 22:02, Transit: 13:41. Moon - Rise: 02:37, Set: 16:13. Civil Dark: 22:51 - 04:30. Nautical Dark: 00:10 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

79
78
73
68
62
61
56
52
68
83
100
97
94
91
94
97
100

Low Clouds (% Sky Obscured)

58
55
50
43
35
26
18
6
16
30
43
39
34
29
37
44
52

Medium Clouds (% Sky Obscured)

51
56
48
39
29
27
26
24
42
61
81
77
73
69
49
29
8

High Clouds (% Sky Obscured)

9
0
3
6
10
24
33
49
66
83
100
97
93
90
91
96
100

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 (%)

16
11
7
6
5
6
5
1
1
1
0
2
6
6
6
5
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
53
51
53
53
54
60
66
71
68
64
61
66
69
72
72
70

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1017
1017

Ozone (du)

374
376
378
376
374
372
372
371
371
370
370
370
368
366
365
363
362

Forecast for Overveen, Gemeente Bloemendaal, Netherlands (52.39,4.61)

Generated: 04/06/26 15:22:28. Forecast: 04/06/26 to 10/06/26. Timezone: UTC+2.00