Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 0%

06:13

21:14

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:36, Set: 20:40, Transit: 13:38. Moon - Rise: 06:13, Set: 21:14. Civil Dark: 21:17 - 05:59. Nautical Dark: 22:02 - 05:14. Astro Dark: 22:55 - 04:21

Total Clouds (% Sky Obscured)

100
100
96
100
97
75
74
97
76
82
100
92
99
100
100
100
98
97
100
99
94
50
78
94

Low Clouds (% Sky Obscured)

1
16
25
23
11
2
1
1
1
1
1
11
14
15
90
15
14
33
36
15
43
5
5
10

Medium Clouds (% Sky Obscured)

42
30
26
25
92
41
72
69
70
82
46
37
45
45
37
21
19
23
25
49
38
18
40
61

High Clouds (% Sky Obscured)

81
100
96
94
56
42
7
89
46
47
100
69
66
100
100
100
86
61
98
72
27
5
42
68

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 (%)

15
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
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)

3
4
3
4
5
4
5
3
5
5
5
6
7
7
7
5
4
5
3
5
5
4
3
3

Chance of Frost

Temperature (°C)

9
8
8
8
9
8
8
9
11
13
16
17
18
19
19
18
18
18
18
16
14
14
13
12

Feels Like (°C)

7
7
7
7
7
7
7
8
10
12
14
15
16
17
16
16
17
17
17
14
13
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

85
87
88
91
90
91
88
80
70
65
59
52
49
45
47
58
59
50
60
72
76
74
69
67

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1021
1021
1021
1021
1021

Ozone (du)

367
367
365
362
362
364
363
364
363
363
362
360
358
357
357
357
358
359
359
359
359
361
362
359

Saturday 18

Waxing Crescent 2%

06:29

22:49

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 OK
19 OK
20 Good
21 Good
22 Good
23 Good
00 Bad

Sun - Rise: 06:34, Set: 20:42, Transit: 13:38. Moon - Rise: 06:29, Set: 22:49. Civil Dark: 21:19 - 05:57. Nautical Dark: 22:05 - 05:11. Astro Dark: 22:58 - 04:18

Total Clouds (% Sky Obscured)

94
90
90
88
91
92
90
99
94
100
100
100
98
97
82
48
50
43
42
11
0
0
0
52

Low Clouds (% Sky Obscured)

13
9
13
15
1
9
2
26
41
59
76
100
85
90
67
34
31
26
19
1
0
0
0
0

Medium Clouds (% Sky Obscured)

64
66
52
86
91
92
90
93
84
98
100
93
94
92
36
1
0
0
0
0
0
0
0
30

High Clouds (% Sky Obscured)

69
78
49
73
36
42
19
86
85
2
8
45
3
0
0
0
16
26
30
11
0
0
0
19

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
2
5
27
67
87
71
23
7
18
23
4
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
73
77
74
77
80
81
77
69
60
55
57
56
60
65
68
80
75
69
66
78
87
90
93

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023

Ozone (du)

359
356
356
358
359
360
364
368
370
370
371
369
370
372
376
381
383
382
382
385
387
389
390
392

Sunday 19

Waxing Crescent 6%

06:53

00:23

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:31, Set: 20:44, Transit: 13:38. Moon - Rise: 06:53, Set: 00:23. Civil Dark: 21:21 - 05:55. Nautical Dark: 22:07 - 05:08. Astro Dark: 23:01 - 04:15

Total Clouds (% Sky Obscured)

80
64
61
55
50
61
54
51
57
80
90
91
79
63
85
86
74
63
69
65
58
49
50
53

Low Clouds (% Sky Obscured)

0
0
9
21
37
50
40
45
38
65
59
61
63
62
72
80
67
59
65
57
55
49
50
53

Medium Clouds (% Sky Obscured)

50
39
44
24
29
28
32
20
25
32
43
34
24
0
20
17
22
17
21
15
12
11
8
4

High Clouds (% Sky Obscured)

0
0
0
11
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
3
9
19
23
49
64
56
51
53
49
37
61
61
64
53
23
17
10
7
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
5
5
6
5
5
6
5
4
4
4
4
3
4
4
4
5
5
5
5
5
5
5

Relative Humidity (%)

93
93
91
93
94
94
93
85
73
61
58
56
53
49
56
53
57
63
67
69
75
79
84
88

Pressure (mb)

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

Ozone (du)

395
396
399
402
406
414
416
416
416
417
417
417
417
417
415
414
414
414
414
413
411
410
410
412

Monday 20

Waxing Crescent 14%

07:27

No Set

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:29, Set: 20:46, Transit: 13:37. Moon - Rise: 07:27, Set: No Set. Civil Dark: 21:22 - 05:52. Nautical Dark: 22:09 - 05:06. Astro Dark: 23:04 - 04:11

Total Clouds (% Sky Obscured)

51
56
58
71
75
73
68
61
67
78
81
78
70
78
78
89
87
78
71
78
84
89
94
97

Low Clouds (% Sky Obscured)

51
56
58
69
74
73
68
60
66
78
69
52
35
41
47
56
53
54
53
59
69
77
83
88

Medium Clouds (% Sky Obscured)

0
1
1
2
1
0
0
0
0
0
9
20
30
36
43
43
50
62
48
52
57
62
74
76

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
18
24
13
7

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
7
4
5

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
Very Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
2
4
3
6
23
23
24
12
6
12
13
16
19
22
28
39
59
76
81
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.7
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
4
4
4
4
3
3
2
2
1
1
2
2
2
3
3
4
6
7
7

Relative Humidity (%)

90
90
91
93
93
91
90
82
73
66
60
56
51
48
49
51
54
55
61
66
75
90
93
96

Pressure (mb)

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

Ozone (du)

414
414
413
412
410
410
410
411
413
414
414
416
417
418
420
420
420
419
416
415
414
412
411
410

Tuesday 21

Waxing Crescent 23%

08:19

01:46

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 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:27, Set: 20:47, Transit: 13:37. Moon - Rise: 08:19, Set: 01:46. Civil Dark: 21:24 - 05:50. Nautical Dark: 22:11 - 05:03. Astro Dark: 23:07 - 04:08

Total Clouds (% Sky Obscured)

100
99
98
98
63
71
89
93
94
94
90
93
93
81
70
59
48
38
29
50
73
95
90
95

Low Clouds (% Sky Obscured)

93
91
89
87
63
71
71
79
84
88
85
88
88
78
69
58
48
38
29
31
34
36
24
12

Medium Clouds (% Sky Obscured)

56
55
56
54
57
56
57
45
32
16
27
35
46
31
13
0
0
0
0
1
1
8
8
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
33
67
95
90
95

ISS Passover

Visibility (miles)

8
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 (%)

45
40
42
39
37
36
36
33
27
14
27
30
29
42
36
25
20
15
9
8
5
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)

2
5
6
7
7
5
5
7
8
9
10
12
10
11
11
10
10
9
8
8
8
8
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
6
6
5
4
4
5
6
6
5
5
4
4
3
1
0
1
3
4
4
4
4
3

Relative Humidity (%)

94
96
94
94
91
94
94
91
88
82
76
67
65
58
51
44
39
44
51
58
62
68
73
75

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023

Ozone (du)

408
406
406
406
407
405
402
401
402
404
405
405
404
403
403
404
404
401
397
393
392
392
391
391

Wednesday 22

Waxing Crescent 34%

09:29

02:50

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 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good

Sun - Rise: 06:25, Set: 20:49, Transit: 13:37. Moon - Rise: 09:29, Set: 02:50. Civil Dark: 21:26 - 05:48. Nautical Dark: 22:14 - 05:00. Astro Dark: 23:10 - 04:05

Total Clouds (% Sky Obscured)

90
92
84
77
68
67
62
59
56
53
43
34
24
16
9
2
3
3
3
3
3
3
2
1

Low Clouds (% Sky Obscured)

0
1
2
3
10
17
24
16
11
0
0
0
0
0
1
1
1
1
1
1
1
1
1
0

Medium Clouds (% Sky Obscured)

15
27
37
43
38
35
29
29
26
23
11
6
2
2
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

90
67
32
0
2
3
6
9
13
18
20
21
22
15
7
0
0
0
0
1
2
2
2
1

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
1
1
8
10
9
8
5
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
7
7
6
6
6
6
7
7
8
8
9
10
10
11
11
12
11
11
11
10
9
8
8

Chance of Frost

Temperature (°C)

7
6
5
5
5
5
6
6
8
10
12
13
14
15
15
15
16
15
14
13
12
10
9
8

Feels Like (°C)

7
7
3
4
4
4
3
3
5
5
5
6
7
8
14
14
14
14
14
14
10
10
10
9

Dew Point (°C)

3
2
2
1
1
1
0
0
1
1
1
2
3
4
5
5
5
6
8
9
8
7
7
6

Relative Humidity (%)

76
78
76
76
76
72
68
65
60
54
49
48
47
47
48
49
50
57
65
74
77
83
88
90

Pressure (mb)

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

Ozone (du)

390
390
389
388
387
389
392
394
394
394
394
395
395
396
398
399
401
402
403
404
402
401
400
397

Thursday 23

Waxing Crescent 46%

10:53

03:33

Sun - Rise: 06:23, Set: 20:51, Transit: 13:37. Moon - Rise: 10:53, Set: 03:33. Civil Dark: 21:28 - 05:46. Nautical Dark: 22:16 - 04:58. Astro Dark: 23:13 - 04:01

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Lage-Vuursche, Gemeente Baarn, Netherlands (52.18,5.22)

Generated: 17/04/26 01:58:39. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+2.00