Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 10

Waning Crescent 20%

02:36

17:42

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

Sun - Rise: 05:18, Set: 22:03, Transit: 13:41. Moon - Rise: 02:36, Set: 17:42. Civil Dark: 22:52 - 04:29. Nautical Dark: 00:12 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

84
87
79
85
95
98
100
59
52
35
42
60
51
78
75
90
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
60
58
56
47
34
28
32
51
35
42
60
51
59
58
40
33
46
64
34
44
54
57
89

Medium Clouds (% Sky Obscured)

84
55
43
43
35
84
100
59
19
7
3
3
0
16
11
12
42
82
100
99
100
97
96
99

High Clouds (% Sky Obscured)

84
34
79
85
94
85
90
0
0
0
0
0
0
32
14
78
100
100
100
100
100
100
100
84

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

77
40
2
27
21
42
39
25
7
7
10
16
19
15
5
4
2
3
12
15
15
54
57
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
10
8
6
4
3
3
3
3
2
3
5
6
9
10
11
12
13
14
15
15
15
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
62
69
75
79
80
84
87
85
85
85
84
79
75
68
62
60
58
59
63
65
66
67
69

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

414
415
415
415
416
417
417
417
416
418
419
413
409
405
398
392
389
386
385
385
385
388
383
382

Thursday 11

Waning Crescent 11%

02:53

No Set

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:18, Set: 22:03, Transit: 13:41. Moon - Rise: 02:53, Set: No Set. Civil Dark: 22:53 - 04:28. Nautical Dark: 00:13 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
99
94
95
90
98
100
99
93
97

Low Clouds (% Sky Obscured)

93
100
100
100
100
94
82
92
94
90
88
89
91
85
75
64
57
42
63
80
100
91
83
93

Medium Clouds (% Sky Obscured)

100
100
93
48
62
96
97
89
68
82
57
71
67
69
71
63
63
60
57
61
61
67
71
80

High Clouds (% Sky Obscured)

89
95
29
20
47
100
100
95
100
95
28
40
100
100
100
88
10
0
5
98
40
38
0
1

ISS Passover

Visibility (miles)

9
9
8
8
9
9
9
9
9
9
9
9
2
8
9
7
9
9
9
9
9
9
7
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
Very Light Rain
None
Light Rain
Very Light Rain
None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

51
53
51
69
62
37
25
42
78
50
33
44
36
29
42
36
32
37
19
51
51
34
26
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
10
9
10
11
11
11
11
10
9
7
7
7
13
13
15
18
17
16
16
16
13
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
76
84
89
90
90
90
90
90
92
92
95
98
96
95
93
89
82
75
67
70
85
87
78

Pressure (mb)

1018
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

374
370
367
363
362
359
359
356
352
349
347
346
346
347
348
351
353
354
356
356
354
352
351
351

Friday 12

Waning Crescent 5%

03:16

19:15

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

Sun - Rise: 05:18, Set: 22:04, Transit: 13:41. Moon - Rise: 03:16, Set: 19:15. Civil Dark: 22:54 - 04:28. Nautical Dark: 00:15 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
87
73
70
64
73
74
79
44
92
66
27
45
39
37
41
28
41
50
60
67
74
71
82

Low Clouds (% Sky Obscured)

85
51
50
49
58
47
60
69
5
30
29
25
45
39
37
37
28
41
50
60
67
74
71
65

Medium Clouds (% Sky Obscured)

55
40
24
26
0
39
19
28
0
0
0
0
0
0
0
2
0
0
0
1
3
5
10
17

High Clouds (% Sky Obscured)

30
5
5
0
0
0
0
21
43
84
39
1
0
1
1
2
0
1
2
6
9
13
13
63

ISS Passover

Visibility (miles)

9
8
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 (%)

42
37
31
9
8
3
1
5
1
1
0
0
1
0
0
0
0
1
2
4
4
1
2
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
83
83
85
83
86
89
86
83
77
76
83
82
78
74
69
68
66
64
64
62
61
62
63

Pressure (mb)

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

Ozone (du)

349
348
348
347
346
344
343
343
343
343
344
345
348
351
350
350
350
351
350
349
347
347
346
345

Saturday 13

Waning Crescent 1%

03:52

20:50

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:17, Set: 22:05, Transit: 13:41. Moon - Rise: 03:52, Set: 20:50. Civil Dark: 22:54 - 04:28. Nautical Dark: 00:16 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

67
75
71
64
59
51
51
50
62
65
66
66
63
62
58
57
72
83
100
99
99
98
99
99

Low Clouds (% Sky Obscured)

60
60
61
61
56
50
41
48
54
60
61
61
61
60
58
57
65
69
75
66
57
48
49
47

Medium Clouds (% Sky Obscured)

21
11
5
0
1
3
2
3
31
7
5
4
5
11
3
3
16
32
62
48
72
72
89
64

High Clouds (% Sky Obscured)

11
50
35
5
8
4
16
2
1
0
0
0
0
0
0
0
31
63
95
91
87
83
89
94

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

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

Chance of Frost

Temperature (°C)

16
16
16
15
15
15
15
15
15
15
15
15
15
15
15
16
16
16
16
16
16
16
16
15

Feels Like (°C)

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

Dew Point (°C)

9
10
11
12
13
13
13
12
12
12
12
13
13
13
11
9
9
9
9
8
9
9
9
9

Relative Humidity (%)

63
67
75
82
86
90
89
86
83
83
83
86
85
85
75
66
63
62
62
60
61
63
64
67

Pressure (mb)

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

Ozone (du)

343
344
344
344
343
343
342
344
344
344
345
344
343
342
342
342
343
344
345
346
346
348
352
356

Sunday 14

Waning Crescent 0%

04:47

22:15

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 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:17, Set: 22:05, Transit: 13:42. Moon - Rise: 04:47, Set: 22:15. Civil Dark: 22:55 - 04:27. Nautical Dark: 00:17 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
87
86
59
51
74
72
68
63
42
39
39
40
56
66
76
76
76
76
75
75
70
71
71

Low Clouds (% Sky Obscured)

49
46
45
43
47
50
48
46
46
42
39
39
40
56
63
64
59
57
55
42
32
20
20
19

Medium Clouds (% Sky Obscured)

85
49
52
12
3
8
20
1
2
1
0
0
0
0
0
0
0
0
0
7
14
18
16
17

High Clouds (% Sky Obscured)

100
78
56
34
23
11
0
0
0
1
0
0
0
29
42
62
42
36
36
28
29
25
31
28

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 (%)

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

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

Chance of Frost

Temperature (°C)

15
14
14
13
12
12
11
11
11
11
11
11
13
14
15
16
17
17
17
18
18
18
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
73
79
86
89
88
88
88
87
88
88
88
83
74
68
64
59
57
56
53
53
53
52
54

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1019
1018
1018
1018
1018
1018
1018
1017

Ozone (du)

360
363
363
360
360
360
360
361
361
361
363
363
364
365
365
366
366
367
368
368
367
366
364
362

Monday 15

New Moon 3%

06:03

23:20

19 Bad
20 Bad
21 Bad
22 OK
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
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:17, Set: 22:06, Transit: 13:42. Moon - Rise: 06:03, Set: 23:20. Civil Dark: 22:56 - 04:27. Nautical Dark: 00:18 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

71
63
55
46
60
72
84
90
93
100
99
99
98
97
95
93
94
95
96
91
86
81
86
92

Low Clouds (% Sky Obscured)

17
12
6
1
1
1
2
2
2
2
2
2
2
2
1
1
1
1
0
2
4
6
18
29

Medium Clouds (% Sky Obscured)

14
9
5
6
10
17
25
31
36
51
64
69
74
75
76
77
82
86
90
85
80
76
66
55

High Clouds (% Sky Obscured)

34
32
27
23
36
57
76
84
93
100
97
94
90
84
77
73
74
77
79
68
57
46
59
73

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
10
16

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)

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

Chance of Frost

Temperature (°C)

17
17
16
14
12
12
12
12
12
12
12
13
14
15
16
18
20
21
22
23
24
24
25
24

Feels Like (°C)

17
17
16
16
15
15
14
13
11
11
11
10
10
10
14
14
14
15
15
16
22
22
21
22

Dew Point (°C)

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

Relative Humidity (%)

55
57
64
71
80
81
80
81
81
80
80
76
73
69
64
57
53
50
49
47
45
44
42
47

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1012
1012
1012

Ozone (du)

359
356
355
353
351
351
350
350
349
347
346
346
346
347
347
348
349
351
352
354
354
354
353
351

Tuesday 16

Waxing Crescent 9%

07:34

00:03

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 OK
13 OK

Sun - Rise: 05:17, Set: 22:06, Transit: 13:42. Moon - Rise: 07:34, Set: 00:03. Civil Dark: 22:56 - 04:27. Nautical Dark: 00:19 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
97
98
100
95
90
85
86
86
83
78
72
67
65
63
62
51
38
25

Low Clouds (% Sky Obscured)

41
30
20
12
22
32
42
34
22
11
19
27
34
29
25
20
13
7
0

Medium Clouds (% Sky Obscured)

41
33
24
17
29
40
51
59
66
73
60
48
36
46
58
62
51
38
20

High Clouds (% Sky Obscured)

89
93
96
100
71
42
17
15
10
5
3
3
3
4
4
5
10
15
15

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 (%)

22
29
32
33
26
16
0
0
0
0
3
4
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
22
20
19
17
17
16
16
16
16
15
16
16
17
17
18
19
19
19

Feels Like (°C)

22
22
19
19
19
18
17
17
14
14
14
15
15
14
15
15
15
16
15

Dew Point (°C)

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

Relative Humidity (%)

53
59
67
76
86
87
87
90
90
92
92
90
86
85
79
74
69
65
61

Pressure (mb)

1012
1011
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016
1016
1016

Ozone (du)

349
347
347
346
345
343
341
340
340
340
340
339
338
337
337
338
339
339
339

Forecast for Heemskerkerduin, Gemeente Heemskerk, Netherlands (52.51,4.64)

Generated: 10/06/26 19:54:54. Forecast: 10/06/26 to 16/06/26. Timezone: UTC+2.00