Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waxing Crescent 17%

07:08

22:16

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

Sun - Rise: 06:10, Set: 18:30, 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)

19
0
57
60
60
63
65
62
60
61
67
67
60
46
4
13
87
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
46
48
54
63
65
62
60
61
67
67
60
46
0
0
36
42
44
38
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
2
3
73
100
97
100
100

High Clouds (% Sky Obscured)

8
0
3
4
4
3
0
0
0
4
0
4
4
4
4
11
83
100
100
100
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 (%)

0
0
0
63
100
100
100
99
96
98
97
95
95
88
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)

3
3
2
3
3
3
3
3
3
3
3
3
3
2
3
4
4
6
8
9
10
10
9
8

Chance of Frost

Temperature (°C)

9
7
6
5
4
4
3
3
3
2
2
2
2
4
7
11
13
14
15
15
14
13
11
10

Feels Like (°C)

10
8
7
5
4
4
3
3
2
2
2
2
2
5
8
10
13
12
12
11
11
9
8
6

Dew Point (°C)

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

Relative Humidity (%)

87
87
86
85
86
89
88
89
89
91
91
93
93
85
81
75
69
64
62
64
65
70
71
73

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1016
1016
1017

Ozone (du)

374
372
371
372
373
378
378
380
382
380
378
374
370
368
366
364
365
362
359
357
359
361
367
372

Sunday 22

Waxing Crescent 27%

07:37

23:46

19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 OK
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: 06:08, Set: 18:32, 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
80
45
39
37
100
91
100
100
98
96
85
94
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

30
32
50
10
15
1
21
36
43
44
48
52
46
6
29
45
50
46
75
77
59
62
71
40

Medium Clouds (% Sky Obscured)

97
90
63
31
18
4
0
0
0
0
3
29
17
11
51
74
68
64
68
85
82
100
87
85

High Clouds (% Sky Obscured)

99
97
0
2
9
25
100
82
100
100
93
83
63
85
100
100
100
100
100
100
96
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
2
1
1
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
4
4
4
4
4
5
5
4
4
3
3
3
3
3
3
3
4
5
5
6
7
5
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
68
71
78
83
85
85
93
94
93
91
88
82
75
67
64
64
63
64
65
70
73
80
84

Pressure (mb)

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

Ozone (du)

381
386
386
381
376
373
369
365
363
359
358
358
358
358
356
356
357
356
357
357
355
353
350
349

Monday 23

Waxing Crescent 38%

08:18

01:12

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: 06:06, Set: 18:34, 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
95
93
100
100
100
100
98
98
100
100
100
100
100
100
83
84
89
100
100
97
69

Low Clouds (% Sky Obscured)

29
14
0
39
52
53
50
52
49
56
48
47
52
60
61
68
83
71
74
77
98
99
94
65

Medium Clouds (% Sky Obscured)

47
47
84
72
81
100
86
71
92
46
46
62
62
100
65
57
65
56
56
64
34
17
0
22

High Clouds (% Sky Obscured)

100
100
100
32
45
100
100
100
100
96
98
100
100
100
100
100
100
83
75
80
53
27
9
1

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
3
1
10
21
32
41
12
27

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
3
3
2
3
3
3
3
3
4
5
6
8
10
14
17
18
18
18
19
19
19
19

Chance of Frost

Temperature (°C)

9
8
8
7
7
6
6
6
5
5
5
5
6
9
11
12
13
14
14
14
13
11
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
91
91
93
93
93
93
93
93
93
91
87
84
81
76
76
74
74
76
90
78
73

Pressure (mb)

1022
1023
1023
1022
1022
1022
1021
1021
1020
1020
1019
1019
1019
1018
1018
1017
1017
1016
1015
1014
1013
1013
1013
1012

Ozone (du)

348
347
346
346
345
344
343
342
342
341
341
340
340
337
338
339
341
344
348
349
351
352
356
358

Tuesday 24

Waxing Crescent 50%

09:15

02:25

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
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: 06:04, Set: 18:35, 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)

69
62
50
45
36
31
29
61
39
66
69
77
83
92
51
42
43
46
47
62
64
53
50
40

Low Clouds (% Sky Obscured)

57
43
45
45
36
31
29
46
37
44
47
52
60
65
41
33
30
31
32
47
29
26
20
21

Medium Clouds (% Sky Obscured)

43
55
37
18
0
0
2
0
3
5
8
16
26
34
31
26
25
22
19
20
21
21
23
16

High Clouds (% Sky Obscured)

1
1
0
3
2
1
2
0
0
6
0
0
0
0
0
0
0
0
0
0
40
3
10
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

39
53
61
56
25
18
19
16
22
28
24
27
29
28
39
47
45
47
46
20
28
24
7
10

Precipitation Amount (mm)

0
0
0
0.2
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
18
18
18
17
17
16
15
17
16
15
17
20
22
23
23
24
24
24
22
20
19
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
77
74
73
73
75
71
66
71
68
70
73
75
74
71
67
66
64
59
58
62
65
65
67

Pressure (mb)

1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1018
1018

Ozone (du)

363
368
371
374
373
373
372
374
376
377
377
378
382
384
387
391
388
388
384
378
372
364
358
357

Wednesday 25

First Quarter 46%

10:29

03:21

19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 Bad
02 OK
03 OK
04 OK
05 OK
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: 06:01, Set: 18:37, 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)

31
22
23
25
27
28
33
37
34
33
31
46
47
48
52
52
60
66
75
84
87
92
94
93

Low Clouds (% Sky Obscured)

21
21
21
22
27
24
25
28
28
29
30
38
33
29
37
46
55
59
62
67
59
50
42
28

Medium Clouds (% Sky Obscured)

8
0
0
0
0
3
7
10
6
3
0
0
0
0
2
4
6
23
40
52
57
56
54
55

High Clouds (% Sky Obscured)

2
2
2
10
3
3
1
5
0
5
7
26
33
35
9
10
20
40
45
50
43
45
39
26

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

15
13
12
12
12
10
9
10
10
9
9
9
14
15
17
17
17
18
17
17
16
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
70
71
74
83
89
88
89
91
91
91
91
83
75
69
66
62
60
60
59
59
63
66
71

Pressure (mb)

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

Ozone (du)

355
351
349
344
342
340
337
335
334
330
327
327
327
326
325
325
324
323
322
320
319
318
318
317

Thursday 26

Waxing Gibbous 61%

11:51

03:59

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: 05:59, Set: 18:38, 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)

93
94
93
91
91
94
96
97
96
96
96
97
98
100
97
93
89
92
96
100
91
80
68
46

Low Clouds (% Sky Obscured)

15
2
4
5
7
25
46
65
75
82
93
92
90
89
91
93
89
92
96
100
90
80
68
46

Medium Clouds (% Sky Obscured)

57
59
64
69
74
69
65
64
61
58
44
47
52
61
52
43
34
29
21
13
8
5
3
26

High Clouds (% Sky Obscured)

21
16
13
10
7
4
5
7
4
4
1
24
44
60
71
78
85
63
42
20
25
30
30
40

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
3
2
17
29
38
53
63
71
59
43
16
13
8
1
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
9
7
6
5
3
3
3
3
3
2
2
3
3
4
5
5
5
4
4
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
2
1
1
0
-1
0
0
1
1
1
3
4
5
5
6
7
10
9
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

75
82
88
88
89
89
86
86
83
85
86
86
84
81
78
76
73
72
76
78
83
84
85
88

Pressure (mb)

1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

315
314
312
311
310
309
312
314
317
317
317
317
316
316
315
316
318
320
320
320
321
320
320
320

Friday 27

Waxing Gibbous 72%

13:16

04:26

19 OK
20 OK
21 OK
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 OK

Sun - Rise: 05:57, Set: 18:40, Transit: 12:18. Moon - Rise: 13:16, Set: 04:26. Civil Dark: 19:11 - 05:24. Nautical Dark: 19:51 - 04:44. Astro Dark: 20:32 - 04:02

Total Clouds (% Sky Obscured)

28
10
20
30
36
34
46
45
61
71
82
75
80
75
58
37
15

Low Clouds (% Sky Obscured)

28
10
6
13
19
18
21
28
43
59
71
65
63
55
42
30
15

Medium Clouds (% Sky Obscured)

28
10
20
30
36
34
46
45
55
50
45
40
40
35
24
12
1

High Clouds (% Sky Obscured)

28
10
20
15
10
10
10
5
10
10
10
35
65
75
58
33
2

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

6
2
17
27
34
48
63
69
72
87
95
94
85
63
41
23
2

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.4
0.4
0.6
0.6
0.6
0.6
0.3
0
0
0

Wind Speed/Direction (mph)

5
6
6
6
5
4
4
4
4
5
6
7
6
7
9
10
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
90
90
93
95
96
96
96
96
96
94
93
90
88
78
69

Pressure (mb)

1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029

Ozone (du)

320
320
320
320
321
321
323
325
327
331
334
337
347
358
368
375
383

Welcome to Clear Outside

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

Generated: 21/03/26 18:07:18. Forecast: 21/03/26 to 27/03/26. Timezone: UTC+0.00