Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 29

Waxing Gibbous 97%

18:55

05:19

11 OK
12 Good
13 Good
14 Good
15 Good
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 Good

Sun - Rise: 06:09, Set: 21:01, Transit: 13:36. Moon - Rise: 18:55, Set: 05:19. Civil Dark: 21:40 - 05:30. Nautical Dark: 22:30 - 04:39. Astro Dark: 23:33 - 03:35

Total Clouds (% Sky Obscured)

16
13
10
1
0
1
0
0
1
0
0
0
0
0
0
0
0
6
5
1
1
2
2
2

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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
6
5
1
1
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 (%)

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

Chance of Frost

Temperature (°C)

14
15
16
17
17
18
18
17
16
15
13
12
11
10
9
8
8
8
7
7
6
8
10
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
40
35
33
32
32
36
42
46
51
55
61
65
67
69
68
66
63
59
57
56
51
43
36

Pressure (mb)

1028
1028
1027
1027
1027
1026
1026
1026
1027
1027
1027
1028
1028
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030

Ozone (du)

382
380
378
379
378
377
377
377
377
377
376
376
376
375
374
375
375
373
372
372
373
374
376
376

Thursday 30

Waxing Gibbous 99%

20:10

05:31

11 Good
12 Good
13 Good
14 Good
15 Good
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 Good

Sun - Rise: 06:07, Set: 21:03, Transit: 13:36. Moon - Rise: 20:10, Set: 05:31. Civil Dark: 21:42 - 05:28. Nautical Dark: 22:33 - 04:37. Astro Dark: 23:37 - 03:31

Total Clouds (% Sky Obscured)

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

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
2
2
2
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

31
30
30
31
31
31
36
40
44
48
47
46
49
54
60
66
68
70
70
70
68
60
49
42

Pressure (mb)

1030
1029
1029
1028
1028
1027
1027
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026

Ozone (du)

377
378
380
380
380
379
378
378
378
377
376
376
376
375
375
376
376
377
378
379
380
381
382
382

Friday 1

Full Moon 100%

21:26

05:48

11 Good
12 Good
13 Good
14 Good
15 Good
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

Sun - Rise: 06:05, Set: 21:05, Transit: 13:36. Moon - Rise: 21:26, Set: 05:48. Civil Dark: 21:44 - 05:26. Nautical Dark: 22:35 - 04:34. Astro Dark: 23:40 - 03:28

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
0
0
1
1
1
1
0
0
0
9
2
8
15
42

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
4
0
3
7
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
1
0
0
0
1
1
1
1
0
0
0
2
1
2
3
27

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
1
3

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
14
14
14
14
13
11
10
9
7
7
7
7
6
6
6
6
6
6
6
6
6
7
7

Chance of Frost

Temperature (°C)

16
18
20
21
22
22
23
23
22
20
18
16
15
14
13
12
12
11
11
11
11
13
16
18

Feels Like (°C)

13
15
16
17
19
20
21
21
21
20
17
15
14
13
12
11
11
11
10
10
10
13
15
18

Dew Point (°C)

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

Relative Humidity (%)

39
37
35
34
34
36
37
40
46
56
65
66
68
70
72
75
75
76
77
76
75
68
58
57

Pressure (mb)

1026
1025
1025
1024
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1018
1018

Ozone (du)

381
381
381
382
383
382
380
380
379
377
377
378
380
382
381
380
379
380
379
378
376
376
373
372

Saturday 2

Waning Gibbous 98%

22:41

06:09

11 Bad
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

Sun - Rise: 06:03, Set: 21:06, Transit: 13:36. Moon - Rise: 22:41, Set: 06:09. Civil Dark: 21:46 - 05:24. Nautical Dark: 22:38 - 04:32. Astro Dark: 23:44 - 03:24

Total Clouds (% Sky Obscured)

61
77
96
97
99
100
100
100
100
98
96
94
93
92
93
88
85
81
86
92
98
99
99
100

Low Clouds (% Sky Obscured)

9
18
27
32
35
34
30
27
29
30
34
32
42
51
67
69
70
77
83
88
94
77
64
52

Medium Clouds (% Sky Obscured)

28
73
47
53
94
98
98
99
100
98
95
91
87
79
72
63
52
50
55
59
72
77
81
71

High Clouds (% Sky Obscured)

50
77
92
95
98
100
100
100
100
87
69
54
54
57
60
40
20
0
3
5
8
42
71
100

ISS Passover

Visibility (miles)

9
9
9
4
9
7
6
3
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
17
50
61
61
64
80
65
60
45
31
19
20
12
0
1
1
1
1
8
11
10
1
6

Precipitation Amount (mm)

0
0
0.3
0.3
0.4
0.3
0.7
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
22
23
22
21
21
20
19
18
16
15
15
14
14
14
13
13
13
13
14
14
15
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
56
53
58
58
63
70
76
84
89
92
92
92
93
93
90
90
90
90
89
90
87
85
83

Pressure (mb)

1018
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012

Ozone (du)

374
370
369
369
368
367
367
367
366
366
364
363
364
364
364
365
366
365
365
365
365
364
364
364

Sunday 3

Waning Gibbous 95%

23:53

06:39

11 Bad
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

Sun - Rise: 06:02, Set: 21:08, Transit: 13:36. Moon - Rise: 23:53, Set: 06:39. Civil Dark: 21:48 - 05:22. Nautical Dark: 22:40 - 04:29. Astro Dark: 23:48 - 03:19

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
99
100
100
100
100
99
81
80
80
80
75
75
81
90
91
81
71
59

Low Clouds (% Sky Obscured)

49
46
29
49
33
53
53
46
42
41
41
49
51
57
62
63
65
72
76
83
82
74
66
57

Medium Clouds (% Sky Obscured)

95
90
51
93
92
91
90
89
87
59
66
65
65
60
60
58
47
32
20
17
8
2
1
0

High Clouds (% Sky Obscured)

100
100
100
93
86
79
86
93
100
100
100
99
77
55
31
52
75
75
81
89
83
56
28
0

ISS Passover

Visibility (miles)

9
9
4
3
8
3
3
9
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
52
72
95
95
95
95
48
40
44
51
55
55
53
48
64
52
31
22
14
10
10
9
6

Precipitation Amount (mm)

0
0.3
0.6
0.9
0.9
1
1
0
0
0
0
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
19
20
19
19
18
16
16
16
15
14
14
13
13
13
12
12
12
12
12
13
13
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
86
80
88
85
92
95
95
95
96
98
98
93
93
95
96
95
96
96
95
95
87
83

Pressure (mb)

1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012

Ozone (du)

365
366
366
366
369
369
371
373
377
382
384
382
383
383
383
382
382
382
382
382
383
383
382
381

Monday 4

Waning Gibbous 90%

00:56

07:21

11 Bad
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

Sun - Rise: 06:00, Set: 21:10, Transit: 13:36. Moon - Rise: 00:56, Set: 07:21. Civil Dark: 21:50 - 05:20. Nautical Dark: 22:42 - 04:26. Astro Dark: 23:52 - 03:15

Total Clouds (% Sky Obscured)

57
51
50
64
81
97
98
99
100
83
66
50
64
83
100
100
99
98
98
99
100
100
100
99

Low Clouds (% Sky Obscured)

52
48
43
40
41
46
47
48
49
43
22
11
21
32
43
53
64
74
76
78
81
83
86
89

Medium Clouds (% Sky Obscured)

14
21
26
43
63
81
71
58
45
52
64
50
64
83
98
82
64
49
41
30
26
32
33
33

High Clouds (% Sky Obscured)

0
0
0
8
21
29
52
76
100
72
47
25
50
75
100
94
90
94
96
96
95
93
91
88

ISS Passover

Visibility (miles)

9
9
9
9
7
5
3
3
2
2
4
7
9
9
9
9
8
8
7
8
8
9
8
7

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

Precipitation Probability (%)

5
4
2
28
43
55
75
86
93
81
67
50
31
15
2
7
13
17
40
49
46
38
31
18

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.4
0.6
0.7
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
12
12
18
18
18
17
17
17
13
13
13
12
12
12
10
10
10
10
10
9
11
11

Dew Point (°C)

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

Relative Humidity (%)

78
69
61
55
62
70
79
85
90
96
96
98
96
98
96
98
98
98
98
96
96
96
87
79

Pressure (mb)

1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1008
1008
1007
1007
1007
1007
1006

Ozone (du)

380
378
377
375
375
375
375
374
374
374
376
377
379
382
385
388
388
389
389
390
390
391
391
391

Tuesday 5

Waning Gibbous 83%

01:48

08:16

11 Bad
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: 05:58, Set: 21:11, Transit: 13:36. Moon - Rise: 01:48, Set: 08:16. Civil Dark: 21:51 - 05:18. Nautical Dark: 22:45 - 04:24. Astro Dark: 23:56 - 03:11

Total Clouds (% Sky Obscured)

99
98
98
99
99
100
89
82
73
72
71
78
88
92
96
87
76
66
56
45
39

Low Clouds (% Sky Obscured)

82
76
69
72
75
78
70
63
58
68
71
78
88
92
96
86
74
62
53
45
31

Medium Clouds (% Sky Obscured)

37
40
41
57
73
92
78
63
36
25
13
4
2
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

92
95
98
99
99
100
72
45
17
30
39
40
18
8
4
10
17
24
16
9
3

ISS Passover

Visibility (miles)

6
6
5
5
7
8
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

Precipitation Type

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

Precipitation Probability (%)

32
42
50
52
55
55
48
34
20
17
15
14
13
14
13
11
12
12
23
27
26

Precipitation Amount (mm)

0
0
0.2
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
72
72
72
69
66
63
67
70
73
80
87
96
95
93
93
91
87
85
87
87

Pressure (mb)

1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1006
1007
1007
1008
1008
1009
1009
1009
1009
1010
1010

Ozone (du)

390
394
397
401
400
400
400
392
385
377
378
378
379
381
384
386
387
387
387
388
389

Forecast for Kerkelanden, Gemeente Hilversum, Netherlands (52.22,5.15)

Generated: 29/04/26 10:58:14. Forecast: 29/04/26 to 05/05/26. Timezone: UTC+2.00