Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 9%

06:47

20:47

18 OK
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 OK
13 OK
14 OK
15 OK
16 OK
17 Good

Sun - Rise: 06:13, Set: 18:27, Transit: 12:21. Moon - Rise: 06:47, Set: 20:47. Civil Dark: 19:00 - 05:40. Nautical Dark: 19:38 - 05:01. Astro Dark: 20:19 - 04:21

Total Clouds (% Sky Obscured)

34
53
63
100
100
100
100
100
100
100
92
99
100
100
100
80
67
81
46
38
43
42
45
2

Low Clouds (% Sky Obscured)

2
2
21
44
47
51
55
53
53
50
50
51
59
50
0
0
0
0
19
38
43
42
45
0

Medium Clouds (% Sky Obscured)

6
7
18
27
19
29
25
25
47
40
21
13
18
7
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

34
53
63
100
100
100
100
100
100
100
92
99
100
100
100
80
40
48
35
6
2
1
2
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 (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Chance of Frost

Temperature (°C)

11
8
7
6
5
4
4
4
3
3
3
3
2
3
5
9
11
13
14
14
14
14
14
13

Feels Like (°C)

9
7
4
3
3
2
2
2
1
1
1
1
0
0
3
7
9
12
12
13
14
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

80
84
84
85
86
85
85
86
85
86
89
91
91
91
88
82
79
75
69
69
66
64
66
76

Pressure (mb)

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

Ozone (du)

370
367
365
364
365
367
367
366
362
364
367
365
361
360
360
362
364
365
366
365
365
365
365
367

Saturday 21

Waxing Crescent 17%

07:08

22:16

18 Good
19 Good
20 OK
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 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:10, Set: 18:29, Transit: 12:20. Moon - Rise: 07:08, Set: 22:16. Civil Dark: 19:01 - 05:38. Nautical Dark: 19:40 - 04:59. Astro Dark: 20:21 - 04:18

Total Clouds (% Sky Obscured)

2
1
36
41
46
43
41
44
43
45
41
39
36
33
46
40
56
88
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
36
41
46
43
41
44
43
45
41
39
36
33
29
36
4
35
31
32
5
0
1
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
23
70
66
100

High Clouds (% Sky Obscured)

2
1
1
0
0
0
2
2
1
0
0
2
2
2
42
25
52
76
92
79
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 (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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)

3
2
2
3
3
3
3
4
4
3
3
3
3
2
2
2
3
4
5
4
5
7
7
10

Chance of Frost

Temperature (°C)

11
8
7
6
5
5
5
4
4
4
3
3
3
3
5
8
11
13
14
15
14
14
13
12

Feels Like (°C)

11
9
8
6
6
5
5
4
4
4
3
3
3
3
6
9
11
14
15
14
13
12
12
9

Dew Point (°C)

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

Relative Humidity (%)

84
85
87
90
90
90
89
91
89
91
91
93
93
93
86
81
77
74
70
68
69
68
68
72

Pressure (mb)

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

Ozone (du)

372
375
376
375
375
375
377
382
381
374
367
363
362
362
363
363
364
365
366
366
367
367
366
368

Sunday 22

Waxing Crescent 27%

07:37

23:46

18 Bad
19 Bad
20 Bad
21 Bad
22 OK
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: 06:08, Set: 18:30, Transit: 12:20. Moon - Rise: 07:37, Set: 23:46. Civil Dark: 19:03 - 05:35. Nautical Dark: 19:42 - 04:56. Astro Dark: 20:22 - 04:16

Total Clouds (% Sky Obscured)

100
100
100
91
40
57
58
52
100
100
50
54
53
52
58
83
95
88
91
93
96
97
99
100

Low Clouds (% Sky Obscured)

0
2
10
15
7
23
26
31
6
0
0
7
7
14
0
16
26
29
25
24
39
47
42
5

Medium Clouds (% Sky Obscured)

100
100
100
75
18
4
14
22
0
0
0
0
0
0
2
11
44
43
60
66
76
83
81
100

High Clouds (% Sky Obscured)

100
100
100
78
3
20
20
4
100
100
50
48
43
36
46
68
89
73
59
55
43
62
81
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 (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
74
73
72
70
74
79
81
84
93
93
91
88
85
74
68
64
64
63
62
64
67
72
77

Pressure (mb)

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

Ozone (du)

372
377
381
389
391
388
384
379
373
373
369
368
365
363
362
361
358
356
354
352
350
348
346
344

Monday 23

Waxing Crescent 38%

08:18

01:12

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: 06:06, Set: 18:32, Transit: 12:20. Moon - Rise: 08:18, Set: 01:12. Civil Dark: 19:05 - 05:33. Nautical Dark: 19:44 - 04:54. Astro Dark: 20:24 - 04:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
69
70
97
98
99
100

Low Clouds (% Sky Obscured)

7
5
3
2
4
5
21
40
54
45
38
27
40
49
61
62
61
64
63
65
95
96
98
98

Medium Clouds (% Sky Obscured)

97
95
93
86
78
78
66
95
89
81
75
76
93
94
94
59
44
73
22
14
45
22
38
58

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
97
95
92
95
97
78
45
22
4
4
1
3

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 (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
2
5
5
13
21
32

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
3
3
3
3
3
3
4
4
5
5
6
9
12
14
16
18
19
20
20
19
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
84
84
87
87
88
91
93
93
93
91
91
87
81
77
77
72
70
70
73
84
88
84

Pressure (mb)

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

Ozone (du)

341
340
340
338
338
337
337
336
334
333
333
334
333
333
335
334
336
342
344
347
349
350
349
351

Tuesday 24

Waxing Crescent 35%

09:15

02:25

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 OK

Sun - Rise: 06:04, Set: 18:34, Transit: 12:19. Moon - Rise: 09:15, Set: 02:25. Civil Dark: 19:06 - 05:31. Nautical Dark: 19:45 - 04:52. Astro Dark: 20:26 - 04:10

Total Clouds (% Sky Obscured)

80
73
64
71
78
85
85
85
85
79
71
69
97
95
93
79
70
56
61
59
53
45
32
25

Low Clouds (% Sky Obscured)

77
72
56
59
62
64
62
57
53
58
63
68
97
94
93
79
67
56
59
59
53
45
32
25

Medium Clouds (% Sky Obscured)

39
19
0
8
14
18
25
36
42
26
11
0
0
0
0
3
2
0
2
4
9
5
3
1

High Clouds (% Sky Obscured)

0
2
40
25
20
15
15
10
1
1
1
14
72
45
17
3
2
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 (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

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

Precipitation Probability (%)

59
72
78
78
59
19
28
33
7
22
28
17
30
45
64
80
76
52
48
37
21
31
35
16

Precipitation Amount (mm)

0
0.2
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
16
16
16
16
17
18
18
17
17
18
20
21
18
19
20
21
23
26
26
26
25
23
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
78
74
77
78
75
66
69
70
70
74
72
71
70
68
64
62
59
61
63
65
67
70

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1010
1010
1013
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

353
353
356
360
359
359
360
360
361
364
367
369
370
372
373
374
376
378
379
378
376
375
372
370

Wednesday 25

First Quarter 50%

10:29

03:21

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

Sun - Rise: 06:01, Set: 18:35, Transit: 12:19. Moon - Rise: 10:29, Set: 03:21. Civil Dark: 19:08 - 05:28. Nautical Dark: 19:47 - 04:49. Astro Dark: 20:28 - 04:08

Total Clouds (% Sky Obscured)

22
17
14
15
17
17
31
46
62
45
30
15
18
21
25
39
55
73
81
89
97
98
98
98

Low Clouds (% Sky Obscured)

22
17
14
15
17
17
31
44
58
43
29
15
18
21
25
39
48
58
69
75
80
70
59
49

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
18
28
24
24
24

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
6
11
15
30
46
59

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 (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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 (%)

28
29
7
19
18
7
14
16
11
14
14
4
5
4
2
7
10
12
10
8
1
8
9
7

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)

20
18
16
15
15
15
15
15
15
15
15
15
15
16
17
18
18
18
17
17
17
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
1
2
2
2
2
1
1
1
1
1
2
1
1
1
1
2
2
3
2
2
3
3

Dew Point (°C)

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

Relative Humidity (%)

71
74
75
78
80
82
85
78
70
62
65
66
68
67
66
65
62
60
58
56
57
57
60
63

Pressure (mb)

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

Ozone (du)

367
363
358
353
351
348
345
343
341
339
337
335
334
333
333
332
330
327
325
322
319
315
313
311

Thursday 26

Waxing Gibbous 61%

11:51

03:59

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

Sun - Rise: 05:59, Set: 18:37, Transit: 12:19. Moon - Rise: 11:51, Set: 03:59. Civil Dark: 19:10 - 05:26. Nautical Dark: 19:49 - 04:47. Astro Dark: 20:30 - 04:05

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
98
94
92
88
88
89
82
79
72
72
70
68

Low Clouds (% Sky Obscured)

60
73
90
100
100
100
98
94
85
74
61
52
41
32
29
35
41
47

Medium Clouds (% Sky Obscured)

25
25
30
50
50
50
47
44
42
26
16
2
2
2
2
2
2
3

High Clouds (% Sky Obscured)

56
47
27
26
20
14
35
56
77
54
32
9
30
50
54
54
43
33

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

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

Precipitation Probability (%)

11
12
13
20
18
18
28
31
30
34
29
16
14
14
12
18
18
7

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
66
67
68
71
73
76
79
83
86
86
88
88
82
75
69
63
59

Pressure (mb)

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

Ozone (du)

309
309
308
308
308
309
309
309
309
309
310
311
312
313
313
314
314
314

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 20/03/26 18:02:47. Forecast: 20/03/26 to 26/03/26. Timezone: UTC+0.00