Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 22

Waxing Crescent 27%

07:31

23:39

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 Good
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

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)

75
80
85
98
100
81
75
46
10
100
100
100
100
100
89
94
100
73
90
64
79
100
83
87

Low Clouds (% Sky Obscured)

4
10
26
20
63
46
32
7
10
4
10
30
44
38
29
25
11
0
0
0
5
4
0
0

Medium Clouds (% Sky Obscured)

75
80
85
98
62
33
30
18
0
0
0
0
0
0
2
2
2
11
19
46
34
7
83
87

High Clouds (% Sky Obscured)

75
80
85
96
99
50
60
0
3
100
100
100
100
100
89
94
100
73
90
64
79
100
62
77

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 (%)

34
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
2
5
6
6
6
8
8
7
7
6
6
5
7
7
6
3
2
3
5
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
7
6
6
6
6
5
5
3
2
2
1
3
4
6
8
10
11
11
11
10
10
9

Dew Point (°C)

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

Relative Humidity (%)

78
77
74
68
68
70
75
87
94
94
93
91
89
90
85
84
80
77
73
72
73
73
79
84

Pressure (mb)

1016
1017
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1021
1021
1022
1022
1023
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

358
360
364
373
381
388
391
393
387
380
375
370
367
365
362
361
361
360
358
356
356
355
354
353

Monday 23

Waxing Crescent 38%

08:12

01:05

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
17 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
93
96
78
99
100
100
100
100
94
88
99
99
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

11
11
17
0
10
2
0
6
24
31
39
54
39
65
67
61
70
69
70
82
72
78
93
87

Medium Clouds (% Sky Obscured)

99
100
99
76
92
95
78
99
88
99
99
56
82
69
97
98
100
97
95
72
40
57
51
35

High Clouds (% Sky Obscured)

100
100
100
100
55
81
36
37
100
88
100
100
84
26
58
62
100
100
100
100
100
98
2
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
1
0
2
0
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)

6
6
6
6
6
7
6
6
7
7
8
8
9
10
13
16
16
18
19
21
21
22
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
85
90
90
90
95
96
95
94
93
93
91
87
86
86
81
80
80
81
83
84
86

Pressure (mb)

1022
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1018
1018
1017
1016
1015
1014

Ozone (du)

352
352
352
352
352
351
351
350
349
349
348
348
348
347
346
345
344
343
342
341
342
343
345
350

Tuesday 24

Waxing Crescent 35%

09:09

02:18

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

98
90
98
100
95
23
7
44
60
67
24
10
20
16
50
74
74
85
68
55
48
66
69
74

Low Clouds (% Sky Obscured)

91
78
98
100
95
23
7
44
31
48
24
10
20
16
50
46
45
53
35
18
0
30
48
71

Medium Clouds (% Sky Obscured)

40
27
0
60
55
0
0
0
25
27
0
0
0
0
0
28
28
35
30
24
43
37
21
20

High 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

ISS Passover

Visibility (miles)

9
9
8
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
46
36
22
70
25
2
3
29
27
25
10
4
5
7
13
20
21
14
18
25
26
18
21

Precipitation Amount (mm)

0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

24
24
22
21
21
19
20
21
20
19
20
20
19
18
20
22
23
24
24
23
23
23
21
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
85
81
81
79
79
79
79
76
68
66
63
63
64
62
59
56
54
53
59
75
73
70

Pressure (mb)

1013
1013
1012
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

354
355
359
365
370
374
376
377
378
379
384
392
397
401
407
408
408
404
401
396
382
372
365
361

Wednesday 25

First Quarter 50%

10:23

03:14

18 Bad
19 Bad
20 Good
21 Good
22 Good
23 Good
00 OK
01 Bad
02 OK
03 OK
04 OK
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

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)

63
33
5
3
4
5
14
56
27
36
45
52
57
65
100
84
74
100
96
91
87
82
80
74

Low Clouds (% Sky Obscured)

45
21
1
1
1
1
0
1
0
0
0
0
0
0
0
3
3
4
41
51
57
55
49
18

Medium Clouds (% Sky Obscured)

16
8
0
0
0
0
2
1
0
0
2
2
3
4
5
8
12
14
18
23
30
36
55
65

High Clouds (% Sky Obscured)

7
4
1
0
1
0
12
32
27
36
45
52
57
65
100
84
69
100
87
49
48
36
25
17

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 (%)

29
25
4
9
6
0
0
0
0
0
0
0
0
0
0
0
0
1
1
9
2
2
7
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)

17
14
14
13
13
12
12
11
10
10
9
9
8
9
11
12
11
11
10
11
11
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
76
79
79
80
82
80
83
85
86
88
88
82
75
66
61
56
54
56
58
61
63
69

Pressure (mb)

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

Ozone (du)

359
356
358
359
359
359
356
352
347
342
337
333
327
325
324
324
323
321
320
317
316
317
317
316

Thursday 26

Waxing Gibbous 61%

11:45

03:52

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
17 Bad

Sun - Rise: 05:53, Set: 18:31, Transit: 12:13. Moon - Rise: 11:45, Set: 03:52. Civil Dark: 19:03 - 05:20. Nautical Dark: 19:43 - 04:41. Astro Dark: 20:24 - 03:59

Total Clouds (% Sky Obscured)

80
88
96
95
94
94
95
95
96
97
99
100
93
92
90
89
88
86
87
88
89
91
94
95

Low Clouds (% Sky Obscured)

21
24
27
31
37
43
38
35
29
50
66
83
73
64
55
62
71
76
76
76
76
77
78
79

Medium Clouds (% Sky Obscured)

74
78
90
90
90
76
88
91
92
94
97
100
81
74
66
56
48
42
58
74
89
91
94
95

High Clouds (% Sky Obscured)

24
30
33
25
25
23
21
10
12
41
71
100
15
10
10
10
13
13
15
17
19
19
19
19

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
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
4
6
27
27
27
27
21
28
30
30
26
21
16
10
18
21
21
33
38
37

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
6
6
6
6
7
9
9
9
9
9
9
11
11
12
12
12
12
12
12
11
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
79
79
80
79
78
76
82
87
88
88
85
88
88
85
85
85
85
86
87
88
93
90
88

Pressure (mb)

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

Ozone (du)

315
316
318
317
316
316
317
319
320
321
321
322
325
323
322
321
321
320
319
320
320
321
323
325

Friday 27

Waxing Gibbous 72%

13:10

04:19

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 OK
07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK

Sun - Rise: 05:51, Set: 18:32, Transit: 12:12. Moon - Rise: 13:10, Set: 04:19. Civil Dark: 19:05 - 05:18. Nautical Dark: 19:44 - 04:38. Astro Dark: 20:26 - 03:57

Total Clouds (% Sky Obscured)

96
97
97
78
60
45
57
58
60
58
61
59
43
30
21
40
57
71
58
48
39
30
20
10

Low Clouds (% Sky Obscured)

75
70
66
69
60
45
57
58
55
34
16
0
0
0
0
9
19
28
23
18
12
10
7
5

Medium Clouds (% Sky Obscured)

79
59
39
31
25
29
31
33
37
50
60
59
42
17
3
14
32
43
30
20
7
7
3
2

High Clouds (% Sky Obscured)

9
8
7
5
0
0
0
0
0
33
61
59
43
30
6
16
23
25
18
9
2
1
1
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 (%)

26
20
12
13
13
18
19
18
7
6
4
1
2
2
0
13
19
22
22
19
7
9
10
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
91
93
91
91
89
88
86
86
85
85
86
80
78
74
69
66
61
61
60
59
62
64

Pressure (mb)

1023
1024
1024
1025
1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029

Ozone (du)

327
330
333
336
337
339
341
341
341
341
343
345
346
351
356
360
371
381
392
401
410
419
414
408

Saturday 28

Waxing Gibbous 82%

15:32

05:39

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

Sun - Rise: 06:49, Set: 18:34, Transit: 13:12. Moon - Rise: 15:32, Set: 05:39. Civil Dark: 19:07 - 06:16. Nautical Dark: 19:46 - 05:36. Astro Dark: 20:28 - 04:54

Total Clouds (% Sky Obscured)

7
4
1
1
1
1
6
9
12
35
56
75
82
89
97
98
99
100

Low Clouds (% Sky Obscured)

3
2
0
0
0
0
1
1
2
7
12
16
27
30
28
35
41
45

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
1
2
3
16
29
47
54
56
60
69
79
88

High Clouds (% Sky Obscured)

0
1
1
1
1
1
1
1
1
20
41
62
43
29
15
70
85
100

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
7
1
0
0
0
0
0
0
0
0
0
0
0
0
4
7
8

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)

13
11
9
7
7
7
6
6
6
6
6
7
7
9
11
13
15
17

Chance of Frost

Temperature (°C)

7
6
5
3
3
3
3
3
3
3
3
3
3
5
7
9
9
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
71
76
80
79
80
80
79
80
80
83
88
91
85
81
76
77
80

Pressure (mb)

1030
1031
1031
1032
1032
1032
1032
1031
1031
1031
1031
1030
1030
1029
1029
1029
1027
1026

Ozone (du)

403
400
397
394
392
390
388
386
384
382
380
378
376
373
369
365
361
356

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

Generated: 22/03/26 18:08:10. Forecast: 22/03/26 to 28/03/26. Timezone: UTC+0.00