Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waning Gibbous 63%

02:25

08:53

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
11 Good
12 OK
13 Good
14 OK
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:37, Set: 18:54, Transit: 12:46. Moon - Rise: 02:25, Set: 08:53. Civil Dark: 19:26 - 06:03. Nautical Dark: 20:06 - 05:23. Astro Dark: 20:48 - 04:41

Total Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
0
0
2
0
0
0
1
2
15
8
37
60
100
100
100

Low Clouds (% Sky Obscured)

1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
10
0
0

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
1
2
15
7
19
58
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 (%)

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)

5
5
5
6
6
6
6
5
6
6
7
6
8
9
10
11
12
13
14
15
14
13
12
10

Chance of Frost

Temperature (°C)

12
10
9
8
8
7
7
7
7
6
6
6
6
8
10
13
16
18
19
20
21
21
21
19

Feels Like (°C)

12
10
8
8
7
7
7
7
6
6
5
5
5
6
9
12
14
16
16
17
17
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

67
68
72
73
75
75
77
78
79
79
79
81
79
75
68
63
56
48
44
42
44
43
46
52

Pressure (mb)

1020
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1017
1017
1017
1016
1015
1014
1013
1012
1011
1010
1010
1010

Ozone (du)

340
340
339
341
339
335
331
331
330
330
330
334
335
334
334
333
334
337
339
339
339
337
338
338

Friday 21

Waning Gibbous 53%

03:28

09:40

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 OK
17 Bad
18 OK

Sun - Rise: 06:34, Set: 18:56, Transit: 12:45. Moon - Rise: 03:28, Set: 09:40. Civil Dark: 19:28 - 06:01. Nautical Dark: 20:08 - 05:20. Astro Dark: 20:50 - 04:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
94
100
100
100
100
100
100
99
100
100
100
100
86
34
42
44

Low Clouds (% Sky Obscured)

0
0
1
3
17
3
2
6
17
2
0
0
0
0
26
45
0
0
50
32
38
20
15
14

Medium Clouds (% Sky Obscured)

0
0
50
80
100
100
100
98
87
94
69
100
100
100
80
54
79
78
100
100
81
34
42
44

High Clouds (% Sky Obscured)

100
100
100
77
71
41
100
100
79
100
100
100
100
100
88
67
83
78
100
100
30
17
18
12

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
1
2
2
4
4
0
0
1
3
4
5
6
3
0
3
8
12
21
11
5

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
12
12
14
13
11
9
10
11
12
12
12
12
12
12
13
14
13
12
11
9
8
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
53
52
54
57
63
68
69
66
66
67
69
68
68
66
61
56
53
53
54
55
59
70
76

Pressure (mb)

1009
1009
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006
1005
1005
1004
1004
1003
1003
1003

Ozone (du)

338
340
339
340
341
341
341
340
342
343
345
347
349
350
350
349
349
348
347
347
344
343
340
337

Saturday 22

Third Quarter 42%

04:18

10:45

19 Bad
20 Bad
21 OK
22 OK
23 OK
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: 06:32, Set: 18:58, Transit: 12:45. Moon - Rise: 04:18, Set: 10:45. Civil Dark: 19:30 - 05:58. Nautical Dark: 20:10 - 05:18. Astro Dark: 20:52 - 04:35

Total Clouds (% Sky Obscured)

52
49
38
23
15
71
100
83
100
80
83
96
50
67
79
71
91
89
92
96
100
98
96
94

Low Clouds (% Sky Obscured)

10
10
5
10
4
40
41
9
52
62
48
69
30
29
43
52
41
43
47
46
48
53
58
63

Medium Clouds (% Sky Obscured)

49
49
38
23
15
55
32
56
69
79
81
89
50
67
67
61
85
64
13
11
5
20
36
51

High Clouds (% Sky Obscured)

28
15
24
10
10
13
100
59
91
9
11
41
50
67
79
54
31
44
58
60
72
48
19
8

ISS Passover

Visibility (miles)

9
9
9
9
7
8
9
9
9
9
9
9
6
3
4
7
8
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
3
15
17
14
11
5
8
29
39
42
60
78
79
53
35
27
9
6
5
5
2
10
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
77
72
68
66
69
72
76
84
90
91
90
90
90
90
90
87
84
82
79
75
77
79
80

Pressure (mb)

1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1004
1004
1005
1005
1005
1005
1005
1005
1006
1006

Ozone (du)

335
335
334
333
330
330
331
330
330
330
330
329
329
328
329
328
328
329
330
330
330
328
327
326

Sunday 23

Waning Crescent 32%

04:54

12:03

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

Sun - Rise: 06:30, Set: 19:00, Transit: 12:45. Moon - Rise: 04:54, Set: 12:03. Civil Dark: 19:32 - 05:56. Nautical Dark: 20:12 - 05:15. Astro Dark: 20:55 - 04:33

Total Clouds (% Sky Obscured)

93
93
92
73
54
35
30
29
29
27
33
46
35
36
29
32
36
25
41
67
96
94
93
90

Low Clouds (% Sky Obscured)

46
32
25
26
28
25
15
15
15
10
10
10
10
10
5
13
18
25
20
15
17
22
26
30

Medium Clouds (% Sky Obscured)

46
46
46
30
18
9
7
7
6
9
16
19
17
13
29
13
6
5
3
2
0
0
0
0

High Clouds (% Sky Obscured)

8
19
4
4
3
3
2
1
0
0
0
0
0
0
0
0
0
0
32
63
95
89
87
81

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
2
0
0
0
0
0
0
0
0
0
0
0
0
0
3
1
5
6
5
16
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
81
82
82
81
79
79
79
79
82
82
84
84
81
73
69
68
68
70
75
79
79
80

Pressure (mb)

1007
1008
1008
1009
1009
1009
1010
1010
1010
1010
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

325
324
324
324
324
325
326
325
325
327
328
328
329
330
330
331
333
335
337
341
346
347
344
340

Monday 24

Waning Crescent 22%

05:19

13:29

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: 06:27, Set: 19:00, Transit: 12:44. Moon - Rise: 05:19, Set: 13:29. Civil Dark: 19:33 - 05:54. Nautical Dark: 20:14 - 05:13. Astro Dark: 20:57 - 04:30

Total Clouds (% Sky Obscured)

93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
99
99
99
95
95
92

Low Clouds (% Sky Obscured)

53
75
100
100
100
100
100
100
100
86
74
63
83
66
49
45
42
53
67
69
71
64
54
46

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
21
41
55
58
57
60
6
9
13
9
14
29
29
25
25
25
25
20

High Clouds (% Sky Obscured)

54
27
0
13
25
38
55
71
88
92
96
95
46
59
70
74
73
71
63
59
45
25
25
40

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
88
88
87
84
84
85
88
90
90
90
88
88
79
70
62
59
55
52
54
55
56
61
66

Pressure (mb)

1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

338
339
336
336
333
332
331
331
334
335
335
334
332
321
311
300
294
288
282
280
279
277
278
279

Tuesday 25

Waning Crescent 13%

05:38

14:58

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 OK
15 OK
16 OK
17 OK
18 OK

Sun - Rise: 06:25, Set: 19:01, Transit: 12:44. Moon - Rise: 05:38, Set: 14:58. Civil Dark: 19:35 - 05:51. Nautical Dark: 20:16 - 05:10. Astro Dark: 20:59 - 04:27

Total Clouds (% Sky Obscured)

94
93
92
88
84
80
79
57
49
53
61
69
70
70
66
67
67
68
56
47
32
25
18
25

Low Clouds (% Sky Obscured)

51
56
63
56
54
45
44
43
42
47
55
66
68
70
66
67
67
68
56
47
32
25
18
15

Medium Clouds (% Sky Obscured)

20
15
10
7
5
0
0
0
0
0
0
0
0
0
0
2
4
5
15
25
32
25
18
25

High Clouds (% Sky Obscured)

38
39
31
28
15
0
0
0
1
1
1
1
3
3
4
8
9
10
10
5
5
5
5
5

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
17
18
16
13
4
4
3
0
3
3
0
0
0
0
0
0
0
0
1
0
2
2
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
74
75
76
75
76
77
80
80
79
79
76
72
70
67
64
61
59
60
63
65
68
70

Pressure (mb)

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

Ozone (du)

280
279
279
278
277
275
273
275
276
277
280
283
286
289
292
295
297
298
299
300
301
302
304
306

Wednesday 26

Waning Crescent 6%

05:52

16:29

19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:23, Set: 19:03, Transit: 12:44. Moon - Rise: 05:52, Set: 16:29. Civil Dark: 19:37 - 05:49. Nautical Dark: 20:18 - 05:08. Astro Dark: 21:01 - 04:24

Total Clouds (% Sky Obscured)

30
30
30
31
31
47
52
57
59
66
73
80
67
49
36
44
52
60

Low Clouds (% Sky Obscured)

5
0
0
0
5
10
24
33
42
51
61
71
52
35
15
29
35
45

Medium Clouds (% Sky Obscured)

30
30
30
25
14
4
3
2
1
4
8
13
20
25
32
39
47
50

High Clouds (% Sky Obscured)

9
16
14
21
31
47
52
38
18
11
8
6
12
19
30
36
41
42

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

3
3
1
3
4
1
5
6
5
17
21
24
19
14
4
21
30
36

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
5
5
4
4
4
5
5
5
6
7
8
8
10
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
78
81
85
87
87
86
88
91
93
94
93
94
90
87
82
85
87

Pressure (mb)

1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1010
1010
1010
1009
1008

Ozone (du)

307
311
314
318
318
318
317
319
320
321
322
323
324
327
330
333
334
336

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

Generated: 20/03/25 19:24:59. Forecast: 20/03/25 to 26/03/25. Timezone: UTC+1.00