Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 19

New Moon 3%

06:25

19:15

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

Sun - Rise: 06:09, Set: 18:19, Transit: 12:15. Moon - Rise: 06:25, Set: 19:15. Civil Dark: 18:52 - 05:36. Nautical Dark: 19:30 - 04:57. Astro Dark: 20:10 - 04:17

Total Clouds (% Sky Obscured)

0
0
0
0
0
45
100
100
100
100
92
23
0
0
17
39
46
61
83
92
95
90
87
85

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
6
55
2
2
1
0
0
2
0
2
5
1
3
9
11
12
14

High Clouds (% Sky Obscured)

0
0
0
0
0
17
96
100
100
100
92
23
0
0
17
15
21
26
36
41
78
74
72
66

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)

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

Chance of Frost

Temperature (°C)

15
13
10
9
8
7
6
5
5
5
5
4
4
4
4
6
9
10
12
13
13
14
14
13

Feels Like (°C)

15
11
10
8
6
5
4
2
2
2
1
1
0
2
2
4
6
7
9
10
11
11
11
11

Dew Point (°C)

10
8
7
6
5
4
2
2
1
1
1
0
1
1
1
3
3
3
4
4
5
5
6
7

Relative Humidity (%)

72
75
80
82
84
79
78
76
76
75
75
75
79
83
80
76
67
62
58
55
55
56
58
64

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020

Ozone (du)

344
352
358
360
363
367
368
372
375
379
384
387
389
390
390
389
390
387
385
385
383
384
383
384

Friday 20

Waxing Crescent 9%

06:41

20:40

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

Sun - Rise: 06:06, Set: 18:21, Transit: 12:14. Moon - Rise: 06:41, Set: 20:40. Civil Dark: 18:53 - 05:34. Nautical Dark: 19:32 - 04:55. Astro Dark: 20:12 - 04:15

Total Clouds (% Sky Obscured)

93
60
70
90
100
98
76
70
70
100
100
21
2
44
69
2
100
41
76
81
1
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
18
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

14
10
8
4
0
3
0
0
0
0
2
2
1
2
2
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

86
52
56
82
100
97
70
61
49
94
76
19
2
44
63
2
90
37
69
73
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
8
6
5
5
4
4
3
3
2
1
1
1
0
0
2
4
6
8
9
11
10
11
12

Dew Point (°C)

8
7
5
5
5
4
4
3
3
3
3
2
1
-0
-1
1
1
2
3
3
3
3
3
4

Relative Humidity (%)

75
80
81
82
87
85
83
83
86
88
89
88
85
82
80
73
67
63
59
54
53
51
52
55

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1020
1020
1019
1019
1019

Ozone (du)

384
384
383
382
381
381
383
387
390
391
392
394
395
394
391
388
386
386
384
381
378
378
377
378

Saturday 21

Waxing Crescent 17%

07:02

22:09

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

Sun - Rise: 06:04, Set: 18:22, Transit: 12:14. Moon - Rise: 07:02, Set: 22:09. Civil Dark: 18:55 - 05:31. Nautical Dark: 19:34 - 04:53. Astro Dark: 20:14 - 04:12

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
3
19
37
55
69
80

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
0
0
0
0
0
0
0
0
0
0
0
1
1
1
3
19
37
55
69
79

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)

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

Chance of Frost

Temperature (°C)

12
10
8
6
5
5
4
4
4
3
3
2
2
2
3
5
8
10
11
12
13
13
13
13

Feels Like (°C)

12
10
8
6
4
4
3
3
2
2
1
1
1
0
1
4
6
8
9
11
11
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

65
69
74
78
82
86
86
88
86
85
85
86
85
86
82
76
69
63
58
57
55
53
53
57

Pressure (mb)

1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

377
375
376
377
376
377
376
376
377
376
376
376
378
380
382
384
387
390
391
393
397
401
404
406

Sunday 22

Waxing Crescent 27%

07:31

23:39

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

Sun - Rise: 06:02, Set: 18:24, Transit: 12:14. Moon - Rise: 07:31, Set: 23:39. Civil Dark: 18:57 - 05:29. Nautical Dark: 19:35 - 04:50. Astro Dark: 20:16 - 04:10

Total Clouds (% Sky Obscured)

81
71
72
69
90
82
73
82
92
100
98
95
85
64
60
100
97
95
92
95
97
100
100
100

Low Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
7
15
23
36
41
46
13
32
21
32
80
61
55
60
70
63
61
50
52
54
68
82
93

High Clouds (% Sky Obscured)

81
71
72
69
74
57
52
69
84
100
88
76
61
64
60
100
90
83
78
84
90
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
6
6
5
5
4
4
4
4
4
5
5
5
5
5
5
6
6
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
6
5
5
2
2
2
1
1
1
0
1
1
3
4
4
6
8
9
10
10
10
9

Dew Point (°C)

6
5
4
2
1
1
1
-0
-1
-1
0
2
3
2
3
2
3
4
5
6
6
6
6
6

Relative Humidity (%)

66
72
73
71
72
73
73
72
71
72
76
85
91
91
88
75
70
68
67
66
65
66
67
71

Pressure (mb)

1018
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1023
1024

Ozone (du)

408
408
408
406
403
390
387
383
383
386
390
392
394
395
391
384
381
379
377
377
375
375
372
370

Monday 23

Waxing Crescent 25%

08:12

01:05

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

Sun - Rise: 06:00, Set: 18:26, Transit: 12:13. Moon - Rise: 08:12, Set: 01:05. Civil Dark: 18:58 - 05:27. Nautical Dark: 19:37 - 04:48. Astro Dark: 20:18 - 04:07

Total Clouds (% Sky Obscured)

100
100
100
100
98
96
94
80
94
94
96
98
100
99
99
98
98
98
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
2
4
6
24
39
55
58
68
78
20
38
54
51
45
45
36
27
18
13
7

Medium Clouds (% Sky Obscured)

98
95
93
92
91
78
64
57
54
53
32
50
30
65
55
50
49
51
59
69
78
87
77
69

High Clouds (% Sky Obscured)

100
99
98
97
86
75
67
51
61
55
70
85
100
88
75
62
72
83
93
94
94
94
96
98

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
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
4
4
4
3
3
3
4
4
4
5
5
6
7
8
10
12
13
13
13
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
82
81
81
82
84
84
85
84
83
83
81
81
79
74
69
66
61
57
54
54
55
56
63

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1018
1018

Ozone (du)

368
365
363
362
361
359
357
356
354
351
350
349
347
346
345
344
344
342
341
339
339
338
338
338

Tuesday 24

Waxing Crescent 38%

09:09

02:18

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

Sun - Rise: 05:57, Set: 18:27, Transit: 12:13. Moon - Rise: 09:09, Set: 02:18. Civil Dark: 19:00 - 05:25. Nautical Dark: 19:39 - 04:46. Astro Dark: 20:20 - 04:04

Total Clouds (% Sky Obscured)

100
96
95
94
96
98
100
100
100
100
84
68
52
58
65
71
49
27
5
21
38
55
60
69

Low Clouds (% Sky Obscured)

2
25
48
71
77
83
92
81
70
46
42
40
41
48
55
61
41
21
1
8
18
26
27
27

Medium Clouds (% Sky Obscured)

61
67
77
85
87
92
100
99
98
98
68
39
9
11
9
8
5
1
0
0
0
0
21
43

High Clouds (% Sky Obscured)

100
70
40
10
17
16
24
16
8
0
0
0
0
0
1
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
2
5
33
44
50
58
58
48
43
39
31
24
16
3
16
22
26
26
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
5
5
6
5
5
5
5
4
4
4
4
4
1
-1
-1
-1
-1
-1
3
2
2
2

Dew Point (°C)

5
5
5
5
5
5
5
5
5
5
6
5
5
4
3
3
2
1
1
-1
-0
0
1
1

Relative Humidity (%)

69
77
75
75
75
77
78
78
81
84
85
88
90
90
83
79
74
66
60
54
55
58
61
64

Pressure (mb)

1017
1016
1016
1015
1014
1013
1012
1012
1011
1010
1010
1010
1009
1009
1010
1011
1011
1012
1012
1012
1012
1012
1012
1013

Ozone (du)

338
337
337
337
337
337
337
336
338
341
343
356
370
384
390
395
401
404
407
411
413
415
417
418

Wednesday 25

First Quarter 50%

10:23

03:14

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

Sun - Rise: 05:55, Set: 18:29, Transit: 12:13. Moon - Rise: 10:23, Set: 03:14. Civil Dark: 19:02 - 05:22. Nautical Dark: 19:41 - 04:43. Astro Dark: 20:22 - 04:02

Total Clouds (% Sky Obscured)

81
66
49
33
25
18
10
9
7
4
22
39
56
45
33
21
33
45
58

Low Clouds (% Sky Obscured)

32
22
12
2
2
2
1
1
1
2
20
37
55
42
28
15
26
37
51

Medium Clouds (% Sky Obscured)

64
51
38
24
20
14
7
5
3
1
0
0
0
1
2
3
3
2
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
10
16

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 (%)

18
18
15
4
5
3
1
1
1
0
6
7
4
3
2
0
9
14
18

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
-1
-0
1
0
0
-0
-1
-0
-0
-0
-0
-0
-1
-0
-0
0
0

Dew Point (°C)

2
2
1
1
1
1
1
1
1
1
1
0
-1
-1
-1
-0
0
1
1

Relative Humidity (%)

69
72
72
72
72
73
75
76
75
73
73
71
68
67
66
65
64
64
62

Pressure (mb)

1013
1013
1014
1015
1015
1016
1016
1017
1018
1018
1019
1020
1021
1022
1023
1024
1024
1024
1025

Ozone (du)

418
419
420
421
422
421
421
420
417
414
411
405
398
391
389
386
383
382
381

Forecast for Swanage, Dorset, United Kingdom (50.61,-1.96)

Generated: 19/03/26 16:12:53. Forecast: 19/03/26 to 25/03/26. Timezone: UTC+0.00