Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 18

Waning Crescent 0%

06:42

19:46

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

Sun - Rise: 06:42, Set: 18:50, Transit: 12:46. Moon - Rise: 06:42, Set: 19:46. Civil Dark: 19:24 - 06:08. Nautical Dark: 20:04 - 05:28. Astro Dark: 20:46 - 04:47

Total Clouds (% Sky Obscured)

74
54
44
9
14
32
42
36
29
28
67
44
15
0
20
0
3
10
22
100
100
95
84
100

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
1
17
29
28
45
27
8
0
0
0
2
4
22
64
100
95
78
53

High Clouds (% Sky Obscured)

12
10
8
7
11
29
38
33
25
4
55
0
0
0
18
0
3
10
22
100
100
20
59
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)

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

Chance of Frost

Temperature (°C)

9
8
7
6
6
5
5
5
4
4
5
7
9
11
13
15
15
15
14
13
11
10
9
8

Feels Like (°C)

7
6
6
5
5
4
3
3
2
2
2
6
9
11
13
14
14
14
11
9
9
7
6
5

Dew Point (°C)

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

Relative Humidity (%)

73
75
78
81
81
80
82
82
82
80
78
66
58
53
48
44
42
43
50
62
70
74
78
81

Pressure (mb)

1027
1027
1028
1028
1028
1028
1028
1027
1027
1028
1028
1028
1028
1028
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025

Ozone (du)

335
337
336
335
335
334
332
332
336
340
342
344
341
337
335
333
332
342
355
355
362
365
370
374

Thursday 19

New Moon 3%

06:53

21:14

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
19 OK
20 OK
21 OK

Sun - Rise: 06:40, Set: 18:52, Transit: 12:46. Moon - Rise: 06:53, Set: 21:14. Civil Dark: 19:26 - 06:06. Nautical Dark: 20:06 - 05:26. Astro Dark: 20:48 - 04:44

Total Clouds (% Sky Obscured)

100
82
82
77
86
81
74
72
84
98
100
100
100
100
80
87
78
96
45
58
28
21
32
26

Low Clouds (% Sky Obscured)

0
0
1
3
10
27
39
37
68
61
45
25
17
19
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

84
82
82
77
86
80
45
28
26
22
11
0
0
0
0
0
0
0
0
0
0
3
0
0

High Clouds (% Sky Obscured)

100
21
0
0
2
3
4
20
11
45
100
100
100
100
71
82
69
96
45
56
28
21
32
26

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
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
78
76
78
76
76
85
86
85
79
70
65
58
53
47
43
44
44
49
62
73
75
76

Pressure (mb)

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

Ozone (du)

374
376
379
380
380
373
370
370
369
369
370
370
370
368
368
369
369
367
368
367
365
363
363
364

Friday 20

Waxing Crescent 8%

07:07

No Set

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

Sun - Rise: 06:37, Set: 18:54, Transit: 12:46. Moon - Rise: 07:07, Set: No Set. Civil Dark: 19:28 - 06:04. Nautical Dark: 20:08 - 05:23. Astro Dark: 20:50 - 04:41

Total Clouds (% Sky Obscured)

38
24
21
29
23
20
33
66
85
85
90
77
67
50
30
0
6
29
27
30
26
20
13
5

Low Clouds (% Sky Obscured)

0
0
21
29
23
20
33
66
85
85
90
77
67
50
30
0
1
23
9
5
1
2
3
5

Medium Clouds (% Sky Obscured)

14
7
0
2
0
0
0
0
0
0
0
0
0
0
0
0
3
9
13
14
15
9
4
0

High Clouds (% Sky Obscured)

23
17
0
0
0
0
0
0
0
4
0
1
0
0
2
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)

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

Chance of Frost

Temperature (°C)

5
4
4
3
3
3
2
2
2
2
2
3
5
6
8
10
11
12
12
12
10
9
8
7

Feels Like (°C)

4
3
2
2
2
2
1
0
1
1
1
1
2
4
6
8
9
10
10
10
9
8
7
6

Dew Point (°C)

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

Relative Humidity (%)

79
82
83
88
89
91
89
91
91
91
83
69
59
49
44
43
44
45
46
53
61
72
71
74

Pressure (mb)

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

Ozone (du)

365
365
366
365
365
365
365
363
361
362
363
363
361
362
364
363
365
365
365
364
364
365
362
363

Saturday 21

Waxing Crescent 16%

07:26

22:45

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

Sun - Rise: 06:35, Set: 18:56, Transit: 12:45. Moon - Rise: 07:26, Set: 22:45. Civil Dark: 19:29 - 06:01. Nautical Dark: 20:10 - 05:21. Astro Dark: 20:52 - 04:39

Total Clouds (% Sky Obscured)

5
6
4
4
2
1
2
2
2
2
2
2
33
64
86
91
81
81
82
81
76
72
72
72

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

1
2
3
2
1
0
0
0
0
0
0
0
8
18
27
37
48
50
54
59
58
59
59
60

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
2
2
1
33
64
86
91
81
81
82
81
76
72
72
72

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
4
4
4
4
3
2
3
2
4
5
6
8
8
10
10
10
10
10
10
9
8
7

Dew Point (°C)

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

Relative Humidity (%)

75
79
82
83
83
82
82
82
82
82
75
64
57
48
44
43
42
43
45
50
59
68
72
77

Pressure (mb)

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

Ozone (du)

364
363
362
363
363
363
366
371
375
379
383
389
394
396
398
403
411
417
417
418
421
422
418
414

Sunday 22

Waxing Crescent 26%

07:52

00:17

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:33, Set: 18:57, Transit: 12:45. Moon - Rise: 07:52, Set: 00:17. Civil Dark: 19:31 - 05:59. Nautical Dark: 20:12 - 05:18. Astro Dark: 20:54 - 04:36

Total Clouds (% Sky Obscured)

62
57
58
58
100
100
100
100
100
100
100
100
96
92
87
92
96
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
2
8
15
22
33
49
60
40
20
0
1
0
0
2
4
6
12
19
26
29
33
36

Medium Clouds (% Sky Obscured)

60
57
55
53
55
52
59
62
65
57
54
42
40
66
72
81
92
100
99
99
99
100
100
100

High Clouds (% Sky Obscured)

62
57
58
58
100
100
92
84
75
84
92
100
87
74
63
75
87
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
6
6
5
3
3
2
2
2
4
6
7
9
10
10
10
10
10
11
11
11
6
6

Dew Point (°C)

4
3
4
4
3
3
3
3
2
2
3
3
3
3
4
4
4
4
3
4
4
4
4
4

Relative Humidity (%)

78
79
82
85
85
83
83
85
85
85
79
69
64
59
56
53
53
53
52
58
64
72
72
71

Pressure (mb)

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

Ozone (du)

414
413
410
407
404
406
411
414
414
411
402
394
385
383
384
386
390
394
397
396
396
395
394
392

Monday 23

Waxing Crescent 38%

08:31

01:46

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:30, Set: 18:59, Transit: 12:45. Moon - Rise: 08:31, Set: 01:46. Civil Dark: 19:33 - 05:56. Nautical Dark: 20:14 - 05:16. Astro Dark: 20:56 - 04:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
99
99
98
96
94
90

Low Clouds (% Sky Obscured)

40
44
48
62
79
97
98
99
100
100
100
100
95
90
86
85
83
84
76
68
60
63
67
70

Medium Clouds (% Sky Obscured)

91
87
84
86
86
85
85
86
85
87
87
87
88
93
98
99
99
100
99
98
97
89
78
70

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
95
89
84
86
89
97
94
90
86
69
52
35

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

8
16
31
65
84
95
94
77
46
39
32
25
27
26
27
27
30
32
31
31
32
48
60
72

Precipitation Amount (mm)

0
0
0
0.3
0.5
0.7
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
75
79
82
82
82
82
84
85
87
90
90
91
91
91
91
91
93
93
93
93
95
95
96

Pressure (mb)

1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014

Ozone (du)

391
390
388
387
385
383
382
380
378
376
373
371
368
368
367
366
365
364
362
362
361
360
361
363

Tuesday 24

Waxing Crescent 49%

09:27

03:00

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: 06:28, Set: 19:01, Transit: 12:44. Moon - Rise: 09:27, Set: 03:00. Civil Dark: 19:35 - 05:54. Nautical Dark: 20:15 - 05:13. Astro Dark: 20:58 - 04:31

Total Clouds (% Sky Obscured)

93
96
100
100
99
99
99
100
100
100
100
100
100
100
100
98
96
95
94
93
93

Low Clouds (% Sky Obscured)

70
73
73
76
81
84
85
86
87
91
95
100
97
94
92
90
87
85
85
85
84

Medium Clouds (% Sky Obscured)

74
81
91
84
75
65
76
86
96
94
91
89
73
60
45
38
31
24
21
19
16

High Clouds (% Sky Obscured)

57
78
100
96
91
87
89
91
92
79
68
50
30
21
21
12
6
4
23
43
66

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

75
75
65
46
31
8
15
19
20
23
26
27
24
19
9
14
19
25
25
24
23

Precipitation Amount (mm)

0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
5
5
6
6
7
6
7
7
7
8
9
10
10
11
11
11
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
100
98
98
96
98
98
96
96
95
93
90
87
84
83
81
80
83
86

Pressure (mb)

1014
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1010
1010
1010
1010
1009
1008
1008
1007
1006

Ozone (du)

364
369
374
379
382
385
387
391
395
398
397
397
396
396
396
396
393
390
386
383
379

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

Generated: 18/03/26 22:05:11. Forecast: 18/03/26 to 24/03/26. Timezone: UTC+1.00