Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waning Gibbous 87%

22:15

07:08

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

Sun - Rise: 06:19, Set: 18:23, Transit: 12:22. Moon - Rise: 22:15, Set: 07:08. Civil Dark: 18:55 - 05:46. Nautical Dark: 19:34 - 05:08. Astro Dark: 20:13 - 04:28

Total Clouds (% Sky Obscured)

92
87
73
73
81
54
91
100
95
93
75
0
22
49
22
32
36
1
2
1
24
45
38
32

Low Clouds (% Sky Obscured)

87
83
73
73
81
54
91
100
95
93
75
0
22
49
22
32
36
0
0
0
24
45
38
32

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
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
2
2
3
7
7
12
5
1
11
0
0
0
0
1
1
0
0
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
88
84
77
72
68
72
73
74
74
78
83
86
88
89
89
91
93
93
94
93
94
93

Pressure (mb)

1027
1028
1028
1027
1027
1027
1026
1026
1025
1025
1024
1024
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1022
1022

Ozone (du)

311
307
304
302
297
294
295
297
299
300
301
301
301
302
304
305
306
307
307
306
303
299
296
293

Tuesday 18

Waning Gibbous 80%

23:28

07:22

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

Sun - Rise: 06:16, Set: 18:24, Transit: 12:21. Moon - Rise: 23:28, Set: 07:22. Civil Dark: 18:57 - 05:44. Nautical Dark: 19:35 - 05:05. Astro Dark: 20:15 - 04:25

Total Clouds (% Sky Obscured)

31
25
28
36
22
3
0
0
0
27
50
14
55
56
68
70
32
0
31
68
51
69
93
83

Low Clouds (% Sky Obscured)

31
25
28
36
22
3
0
0
0
0
4
0
0
0
0
0
0
0
0
26
39
46
44
40

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
30
0
49
56
65
57
27
0
22
40
9
53
86
62

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
23
39
12
55
56
67
63
5
0
17
27
32
35
8
61

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)

12
14
16
18
19
19
19
19
18
17
16
14
11
9
8
7
5
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
86
78
68
64
62
60
59
60
68
69
70
72
77
80
82
85
88
89
91
91
93
89
93

Pressure (mb)

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

Ozone (du)

294
297
298
298
302
306
308
308
308
304
301
300
302
302
301
301
302
303
305
308
309
309
307
306

Wednesday 19

Waning Gibbous 72%

00:40

07:40

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:14, Set: 18:26, Transit: 12:21. Moon - Rise: 00:40, Set: 07:40. Civil Dark: 18:58 - 05:42. Nautical Dark: 19:37 - 05:03. Astro Dark: 20:17 - 04:23

Total Clouds (% Sky Obscured)

71
55
82
91
93
75
88
94
94
88
74
58
74
82
79
66
59
59
67
66
64
67
76
70

Low Clouds (% Sky Obscured)

4
36
57
61
61
40
52
55
27
1
1
1
18
25
25
24
9
19
38
43
37
49
60
47

Medium Clouds (% Sky Obscured)

33
32
37
44
44
42
82
84
89
88
69
47
49
46
44
36
43
37
35
28
31
30
29
25

High Clouds (% Sky Obscured)

67
4
9
0
1
2
1
50
29
5
12
1
2
1
1
1
1
1
1
1
1
1
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 (%)

0
0
0
0
0
0
0
0
0
1
1
1
1
3
0
0
0
1
2
2
2
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
4
7
11
12
12
13
12
11
11
9
7
5
5
5
4
3
3
3
3
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
4
6
8
8
8
9
8
7
7
7
7
6
6
6
6
6
6
6
5
5
5
4
4

Dew Point (°C)

1
2
5
8
8
8
8
8
8
8
8
8
6
6
6
7
7
6
6
6
5
5
5
5

Relative Humidity (%)

93
83
81
81
81
79
76
79
79
80
84
91
93
91
88
91
93
94
93
94
94
93
93
90

Pressure (mb)

1019
1019
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

309
309
310
309
303
302
303
307
314
315
318
327
329
331
336
338
341
342
344
344
345
346
348
350

Thursday 20

Waning Gibbous 62%

01:50

08:05

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

Sun - Rise: 06:12, Set: 18:27, Transit: 12:21. Moon - Rise: 01:50, Set: 08:05. Civil Dark: 19:00 - 05:39. Nautical Dark: 19:39 - 05:00. Astro Dark: 20:19 - 04:20

Total Clouds (% Sky Obscured)

43
21
26
37
27
13
7
0
2
10
51
57
59
71
64
57
40
37
34
31
39
50
69
79

Low Clouds (% Sky Obscured)

19
1
14
29
27
13
7
0
0
2
1
1
1
1
2
9
35
33
34
31
39
50
65
63

Medium Clouds (% Sky Obscured)

23
17
11
7
2
1
1
0
2
3
5
11
59
71
60
57
40
37
34
31
39
7
7
16

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
25
30
35
35
35
35
35
31
34
31
37
2
1
22

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
6
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
1
3
5
1
0
0
0
2
6
8
26
43
29
20
17
7
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
6
9
11
13
13
13
12
11
9
6
5
4
3
3
3
4
4
4
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
81
75
70
69
68
69
71
77
83
90
90
90
90
90
88
85
85
93
95
95
95
96

Pressure (mb)

1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1012
1012
1011
1011

Ozone (du)

351
355
356
356
358
360
361
363
364
360
359
354
354
351
350
349
348
346
347
350
351
356
356
354

Friday 21

Waning Gibbous 52%

02:52

08:40

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:10, Set: 18:29, Transit: 12:21. Moon - Rise: 02:52, Set: 08:40. Civil Dark: 19:02 - 05:37. Nautical Dark: 19:41 - 04:58. Astro Dark: 20:21 - 04:17

Total Clouds (% Sky Obscured)

90
100
100
100
100
98
96
94
96
98
100
84
71
59
61
69
76
83
89
99
99
100
100
92

Low Clouds (% Sky Obscured)

65
64
56
49
42
51
64
76
74
73
72
77
60
42
52
61
69
80
88
97
98
99
100
89

Medium Clouds (% Sky Obscured)

26
39
49
56
75
93
80
68
49
45
40
0
0
0
2
3
4
9
13
22
20
23
22
18

High Clouds (% Sky Obscured)

44
100
100
100
100
74
69
53
59
68
76
3
3
2
1
1
2
4
4
5
3
2
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
7
7
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 (%)

12
10
20
24
20
18
22
16
19
28
32
8
7
6
7
6
6
11
9
9
20
25
29
31

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
9
11
12
12
13
12
12
13
13
11
9
16
15
15
15
15
14
14
14
12
11
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
9
9
9
10
10
11
10
9
9
9
10
10
10
10
9
9
9
8
7
7
7
7

Dew Point (°C)

9
9
10
10
10
11
11
11
11
10
10
10
10
10
9
9
8
8
8
9
9
9
9
9

Relative Humidity (%)

95
95
91
92
92
92
92
89
86
87
92
95
95
96
96
96
96
96
95
95
93
95
95
96

Pressure (mb)

1010
1010
1010
1009
1009
1008
1008
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

354
353
353
352
351
350
348
347
344
342
339
339
335
331
327
327
328
328
328
328
328
326
324
323

Saturday 22

Third Quarter 42%

03:42

09:29

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:08, Set: 18:31, Transit: 12:20. Moon - Rise: 03:42, Set: 09:29. Civil Dark: 19:03 - 05:35. Nautical Dark: 19:42 - 04:56. Astro Dark: 20:23 - 04:15

Total Clouds (% Sky Obscured)

85
79
80
78
79
89
94
98
98
99
100
100
100
100
100
100
100
99
98
97
89
81
73
72

Low Clouds (% Sky Obscured)

78
66
67
66
66
75
86
92
91
86
85
85
84
83
80
80
81
70
59
46
53
64
73
72

Medium Clouds (% Sky Obscured)

13
2
1
1
0
14
30
49
59
70
73
76
81
90
94
97
100
96
92
88
85
80
73
72

High Clouds (% Sky Obscured)

0
0
1
1
2
0
0
0
33
68
100
100
100
100
100
100
100
92
84
77
60
47
30
30

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

30
30
32
29
24
33
38
36
42
45
47
69
84
95
80
64
46
42
39
37
53
59
47
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.9
0.6
0.3
0
0
0
0
0
0.3
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
9
10
10
10
10
11
10
11
11
9
9
8
8
8
8
8
8
8
8
7
7

Dew Point (°C)

9
10
10
10
11
11
11
11
11
10
10
10
10
9
9
9
9
9
9
9
9
8
8
8

Relative Humidity (%)

95
93
92
93
95
95
93
93
92
93
93
95
95
96
96
96
96
98
98
98
98
96
96
96

Pressure (mb)

1005
1005
1006
1006
1006
1006
1005
1005
1005
1005
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

321
319
318
316
314
313
311
309
307
308
309
309
312
315
317
319
321
323
322
321
320
322
324
325

Sunday 23

Waning Crescent 42%

04:20

10:33

Sun - Rise: 06:05, Set: 18:32, Transit: 12:20. Moon - Rise: 04:20, Set: 10:33. Civil Dark: 19:05 - 05:32. Nautical Dark: 19:44 - 04:53. Astro Dark: 20:25 - 04:12

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Welcome to Clear Outside

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

Generated: 17/03/25 06:20:14. Forecast: 17/03/25 to 23/03/25. Timezone: UTC+0.00