Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 25

First Quarter 46%

10:23

03:14

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

Sun - Rise: 05:55, Set: 18:31, 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)

15
7
7
4
14
11
3
0
6
62
66
63
62
33
48
63
68
72
52
61
100
96
97
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
12
2
0
0
3
16
7
2
0
0
10
60
15
0
0

Medium Clouds (% Sky Obscured)

3
0
0
0
6
6
3
0
6
40
44
38
62
33
26
37
15
37
15
14
20
35
46
39

High Clouds (% Sky Obscured)

0
0
4
4
5
3
3
0
6
5
2
4
5
7
3
3
20
11
15
44
92
80
89
64

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 (%)

38
13
22
0
0
0
1
3
3
1
0
0
1
0
4
15
22
23
20
23
18
16
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)

18
17
16
15
16
15
14
12
11
9
9
8
8
9
10
10
11
11
11
11
12
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
68
68
69
73
75
76
77
83
88
91
91
88
79
70
64
61
62
65
63
68
69
70
74

Pressure (mb)

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

Ozone (du)

371
370
367
364
356
349
347
344
342
341
339
338
336
331
328
324
320
315
311
312
314
314
314
315

Thursday 26

Waxing Gibbous 61%

11:45

03:52

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: 05:53, Set: 18:32, 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)

94
84
87
96
100
100
100
100
100
98
99
100
100
96
99
98
99
99
100
97
100
100
100
99

Low Clouds (% Sky Obscured)

0
12
42
59
71
90
100
90
91
89
99
100
94
89
93
94
76
56
46
84
89
94
100
98

Medium Clouds (% Sky Obscured)

36
36
87
64
92
49
54
46
54
55
53
54
64
57
73
72
74
69
72
84
94
100
99
94

High Clouds (% Sky Obscured)

15
4
2
24
57
59
5
62
75
72
60
17
9
19
67
67
80
91
6
45
90
100
56
20

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
2
8
25
50
67
43
41
27
21
16
19
18
22
25
25
24
33
27
17
29
30

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.5
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
5
7
8
9
9
8
8
8
9
10
10
11
12
13
14
13
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
86
88
91
83
87
90
91
93
93
95
91
90
88
90
84
83
80
77
83
90
91
93

Pressure (mb)

1024
1024
1025
1025
1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

316
319
320
319
319
319
319
317
317
318
319
319
320
319
318
319
320
320
318
316
318
320
320
319

Friday 27

Waxing Gibbous 72%

13:10

04:19

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

Sun - Rise: 05:51, Set: 18:34, 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)

80
61
0
7
5
0
0
0
0
0
0
0
62
1
20
17
8
11
17
13
7
1
20
14

Low Clouds (% Sky Obscured)

72
36
0
2
0
0
0
0
0
0
0
0
0
1
20
17
8
7
8
5
4
1
1
5

Medium Clouds (% Sky Obscured)

80
61
0
2
2
0
0
0
0
0
0
0
36
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

30
25
0
7
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
2

ISS Passover

Visibility (miles)

9
7
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 (%)

44
36
5
1
0
0
0
0
0
0
0
0
0
2
2
2
6
5
15
1
15
11
7
3

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
14
12
11
11
10
8
9
8
7
7
7
10
14
17
17
17
17
17
17
15
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
6
4
3
1
1
1
1
1
1
0
0
1
3
4
3
4
4
4
3
4
4
5
3

Dew Point (°C)

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

Relative Humidity (%)

93
93
87
88
88
85
85
93
91
86
89
89
83
72
67
63
60
57
51
51
51
59
61
65

Pressure (mb)

1020
1021
1022
1022
1023
1024
1024
1025
1025
1026
1027
1027
1028
1029
1029
1029
1030
1030
1030
1030
1030
1031
1032
1033

Ozone (du)

319
320
323
324
326
331
335
339
348
353
357
368
372
378
385
389
392
397
396
392
386
384
384
386

Saturday 28

Waxing Gibbous 82%

15:32

05:39

19 Good
20 Good
21 Good
22 OK
23 OK
00 Good
02 Good
03 Good
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

Sun - Rise: 06:49, Set: 19:35, 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)

5
4
3
34
38
6
9
11
62
76
66
96
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
12
22
31
29
28
25
32
63
46
69
63
76
76

Medium Clouds (% Sky Obscured)

0
0
0
2
1
2
2
5
5
5
6
20
41
52
74
92
100
90
97
96
88
80
76
69

High Clouds (% Sky Obscured)

0
0
1
13
9
1
1
1
37
63
66
93
95
98
99
99
100
98
94
91
94
97
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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
2
11
6
11
12
13
11

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
8
7
7
7
7
6
6
5
5
5
5
6
7
10
13
15
16
16
17
18
18
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
75
77
79
80
83
83
83
85
86
85
85
82
78
71
68
69
68
73
72
72
74
76
77

Pressure (mb)

1033
1034
1035
1035
1036
1036
1035
1035
1035
1035
1035
1035
1035
1035
1034
1034
1033
1032
1031
1030
1029
1028
1027
1027

Ozone (du)

388
389
388
389
387
388
386
384
383
380
378
376
374
370
369
369
366
365
363
362
358
355
352
350

Sunday 29

Waxing Gibbous 90%

16:51

05:54

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: 06:46, Set: 19:37, Transit: 13:12. Moon - Rise: 16:51, Set: 05:54. Civil Dark: 20:08 - 06:13. Nautical Dark: 20:48 - 05:34. Astro Dark: 21:30 - 04:51

Total Clouds (% Sky Obscured)

100
100
100
95
89
85
80
75
69
67
62
58
64
73
81
78
75
72
78
83
89
80
68
55

Low Clouds (% Sky Obscured)

76
68
52
53
57
58
56
56
60
56
47
38
64
73
81
78
75
72
75
74
73
68
63
55

Medium Clouds (% Sky Obscured)

69
59
52
13
7
2
3
3
3
1
1
2
2
1
0
0
0
0
12
24
36
19
8
0

High Clouds (% Sky Obscured)

100
100
100
86
71
59
45
30
10
10
10
10
14
9
8
6
4
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 (%)

11
8
3
3
2
0
0
0
0
1
1
0
4
4
1
5
8
10
12
12
7
13
13
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)

17
16
15
15
16
16
16
15
14
14
14
13
12
15
15
16
17
18
19
19
19
19
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
80
82
82
84
85
90
90
88
90
90
90
87
85
84
79
76
71
74
74
75
77
81

Pressure (mb)

1027
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1026
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

350
346
342
337
334
332
330
328
327
327
326
326
326
325
323
322
321
320
319
318
318
317
318
318

Monday 30

Waxing Gibbous 95%

18:07

06:07

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

Sun - Rise: 06:44, Set: 19:37, Transit: 13:11. Moon - Rise: 18:07, Set: 06:07. Civil Dark: 20:10 - 06:11. Nautical Dark: 20:50 - 05:31. Astro Dark: 21:32 - 04:49

Total Clouds (% Sky Obscured)

36
21
12
11
10
10
19
23
27
31
36
38
38
38
39
54
73
90
78
66
55
51
49
44

Low Clouds (% Sky Obscured)

36
21
12
11
10
10
19
23
20
27
33
38
38
38
39
54
73
79
65
52
39
36
34
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
6
7
10

High Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
0
0
0
1
3
8
13
14
9
4
0
0
1
2

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 (%)

5
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
9
9
8
9
9
9
9
9
9
8
8
8
8
8
8
8
9
8
9
9
9
9
8

Relative Humidity (%)

86
88
90
93
95
93
93
93
93
93
93
93
93
87
81
76
74
71
67
68
67
68
71
76

Pressure (mb)

1027
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1030
1030
1030
1031
1031
1031
1030
1030
1030
1030
1030
1030

Ozone (du)

319
319
318
318
318
317
317
319
321
323
327
332
337
329
321
313
316
318
320
320
320
320
321
321

Tuesday 31

Waxing Gibbous 99%

No Rise

06:18

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

Sun - Rise: 06:42, Set: 19:39, Transit: 13:11. Moon - Rise: No Rise, Set: 06:18. Civil Dark: 20:12 - 06:09. Nautical Dark: 20:52 - 05:29. Astro Dark: 21:34 - 04:46

Total Clouds (% Sky Obscured)

47
53
60
55
50
32
41
54
63
73
84
99
84
70
56
42
28
14

Low Clouds (% Sky Obscured)

29
29
28
35
43
32
41
53
50
49
53
56
41
35
30
21
12
3

Medium Clouds (% Sky Obscured)

11
12
8
21
26
30
33
35
43
54
70
86
67
49
34
25
14
0

High Clouds (% Sky Obscured)

4
16
23
19
13
5
4
4
3
5
4
5
4
9
6
17
11
5

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 (%)

0
0
0
0
0
0
0
0
0
2
3
3
3
4
8
8
4
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
9
8
8
8
7
6
4
4
5
5
5
5
5
5
6
7
7

Dew Point (°C)

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

Relative Humidity (%)

79
84
87
91
91
93
93
91
91
91
91
91
93
87
81
76
72
68

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

321
320
320
319
319
320
320
321
322
323
323
324
325
324
324
324
324
325

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

Generated: 25/03/26 19:53:32. Forecast: 25/03/26 to 31/03/26. Timezone: UTC+0.00