Clear Outside v1.0 - International Weather Forecasts For Astronomers

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)

88
91
92
100
100
100
93
94
94
97
100
99
100
100
100
100
100
100
100
100
86
82
87
92

Low Clouds (% Sky Obscured)

25
13
14
45
28
13
32
62
89
95
100
90
85
83
82
86
96
92
82
91
71
78
80
84

Medium Clouds (% Sky Obscured)

88
91
59
100
100
24
24
67
17
46
88
39
35
16
34
0
0
37
100
40
9
0
10
32

High Clouds (% Sky Obscured)

88
88
86
100
100
100
93
81
80
84
97
99
100
100
100
100
100
100
100
100
35
0
0
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
1
4
2
1
0
0
0
0
0
0
0
0
2
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
1
4
10
13
3
5
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)

7
6
5
4
3
4
4
4
4
3
4
4
5
6
9
11
14
16
17
17
19
20
20
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
93
91
91
91
91
91
91
91
91
91
93
95
88
84
81
79
79
83
82
84
86
80

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1018
1018
1017
1016
1015
1014
1013
1012
1011

Ozone (du)

344
343
342
341
340
340
340
341
338
336
335
335
335
335
334
334
334
333
336
339
341
348
352
353

Tuesday 24

Waxing Crescent 35%

09:15

02:25

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

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)

92
99
96
28
42
36
37
70
55
56
53
68
64
48
27
35
32
28
32
32
32
40
42
50

Low Clouds (% Sky Obscured)

80
98
96
28
42
36
37
68
55
54
50
52
41
39
27
35
32
28
32
32
32
32
29
0

Medium Clouds (% Sky Obscured)

44
58
61
2
0
0
0
2
15
16
5
2
3
17
1
0
0
0
0
0
1
23
27
50

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
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

41
81
62
12
4
3
8
18
26
39
38
26
33
8
10
13
24
21
28
33
34
31
29
8

Precipitation Amount (mm)

0
0
0.2
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)

21
21
24
25
24
24
21
20
21
20
22
23
24
21
22
24
25
25
25
25
25
24
23
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
86
78
74
70
73
73
78
78
78
85
86
86
85
74
67
62
61
59
61
64
65
69
71

Pressure (mb)

1010
1009
1008
1008
1009
1009
1009
1009
1009
1009
1010
1011
1012
1013
1015
1015
1016
1016
1017
1017
1017
1018
1018
1019

Ozone (du)

359
362
366
374
378
381
384
389
399
406
410
410
408
407
407
402
401
399
393
386
371
363
358
357

Wednesday 25

First Quarter 50%

10:29

03:21

18 OK
19 OK
20 OK
21 Good
22 Bad
23 OK
00 Good
01 Good
02 Good
03 OK
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
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)

32
22
19
5
34
26
5
6
5
30
35
62
58
63
49
41
60
69
76
80
86
80
75
86

Low Clouds (% Sky Obscured)

25
20
19
1
15
15
2
4
1
7
5
35
34
34
39
29
35
49
52
47
44
26
22
23

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
2
3
24
29
29
33
42
45
49
51
78

High Clouds (% Sky Obscured)

10
5
2
0
1
1
1
1
3
24
30
30
20
30
13
1
2
1
1
5
15
8
6
6

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 (%)

3
5
3
6
19
7
5
4
1
0
0
0
0
0
2
3
15
2
0
0
1
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)

18
15
15
13
12
12
13
12
10
10
8
7
7
7
10
14
13
13
13
13
14
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
68
67
68
72
78
78
79
80
83
88
88
88
83
76
68
61
56
56
56
56
59
62
69

Pressure (mb)

1020
1020
1021
1021
1022
1022
1022
1022
1023
1023
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1025
1026
1026
1026

Ozone (du)

353
349
343
341
342
342
342
340
337
336
334
330
327
325
320
316
315
315
314
314
315
315
316
316

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 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)

93
96
99
99
99
99
100
100
100
100
100
100
99
97
96
97
97
97
97
97
97
97
97
98

Low Clouds (% Sky Obscured)

27
33
44
65
79
90
88
85
71
89
94
100
94
93
90
85
89
90
87
85
93
88
92
94

Medium Clouds (% Sky Obscured)

86
92
56
97
97
97
84
71
98
51
33
27
37
23
18
36
39
67
75
68
56
67
63
61

High Clouds (% Sky Obscured)

34
42
61
54
45
40
52
71
88
46
40
24
31
36
36
36
36
36
36
41
46
43
62
44

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
1
2
16
19
16
21
20
16
13
10
4
8
15
17
21
23
21
16
15
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)

11
7
5
3
2
3
3
4
4
4
5
5
6
7
9
11
12
12
12
14
14
13
14
13

Chance of Frost

Temperature (°C)

7
6
5
4
5
5
6
6
7
7
8
8
9
9
10
11
12
13
13
14
14
13
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
75
80
82
79
78
81
85
91
93
90
88
90
91
90
87
84
87
86
78
76
86
83
87

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1022

Ozone (du)

316
318
320
320
318
317
316
315
314
314
315
315
317
318
319
321
321
319
318
318
318
318
321
322

Friday 27

Waxing Gibbous 72%

13:16

04:26

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

Sun - Rise: 05:57, Set: 18:38, 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)

99
99
100
100
99
97
68
36
4
36
69
100
89
78
68
59
45
38
35
33
24
17
11
7

Low Clouds (% Sky Obscured)

92
90
88
62
34
0
0
0
0
9
19
28
44
46
51
46
42
38
34
32
24
17
10
2

Medium Clouds (% Sky Obscured)

46
36
44
51
49
50
39
22
0
20
36
77
74
78
68
59
45
30
17
8
0
1
1
2

High Clouds (% Sky Obscured)

46
53
60
76
82
89
67
36
4
36
69
100
82
63
40
8
6
7
9
5
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 (%)

13
12
9
11
5
1
0
0
0
0
1
1
3
7
12
24
28
30
26
21
5
12
11
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)

12
11
10
10
11
11
10
8
7
6
5
5
4
11
14
16
18
19
21
21
21
21
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
8
8
5
4
4
4
3
3
1
1
1
2
1
2
2
3
3
5
5
4
3
4

Dew Point (°C)

10
10
10
10
7
6
6
5
4
2
1
2
2
4
4
5
4
3
2
2
2
2
2
2

Relative Humidity (%)

90
90
93
95
85
88
93
94
91
85
83
83
89
86
84
81
74
67
60
60
60
59
62
66

Pressure (mb)

1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1025
1025
1026
1025
1026
1027
1027
1027
1027
1027
1028
1028
1029
1029

Ozone (du)

326
328
330
331
334
334
336
337
340
342
345
347
348
355
363
370
381
391
402
409
416
423
419
415

Saturday 28

Waxing Gibbous 82%

15:38

05:45

18 OK
19 OK
20 Good
21 Good
22 OK
23 OK
00 OK
02 OK
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: 06:55, Set: 18:40, Transit: 13:18. Moon - Rise: 15:38, Set: 05:45. Civil Dark: 19:13 - 06:22. Nautical Dark: 19:53 - 05:42. Astro Dark: 20:34 - 05:00

Total Clouds (% Sky Obscured)

5
3
1
11
27
40
36
36
40
48
52
56
67
77
85
89
92
98
92
88
81
76
75
75

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
1
2
2
7
13
19
20
20
22
48
72
94
76
66
57
49
41
33

Medium Clouds (% Sky Obscured)

1
1
0
11
27
40
36
36
40
48
52
48
37
27
22
33
43
53
57
57
58
67
71
75

High Clouds (% Sky Obscured)

0
0
0
0
0
0
33
36
40
48
52
56
67
77
85
89
88
88
70
52
34
44
54
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
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

13
12
0
0
0
0
0
0
0
0
0
0
2
4
5
25
38
55
63
58
31
24
19
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0

Wind Speed/Direction (mph)

16
13
10
7
7
6
5
5
5
4
5
5
5
7
10
13
15
17
20
19
19
22
21
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
2
2
2
2
2
1
-1
-1
-0
0
1
1
2
2
2
3
4
4
7
7
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

70
72
72
73
77
82
85
86
88
91
91
91
91
83
79
73
70
67
65
66
66
67
72
76

Pressure (mb)

1030
1031
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1031
1031
1030
1029
1028
1027
1026
1025
1025
1025

Ozone (du)

411
408
405
403
400
397
394
391
387
383
380
377
374
372
369
366
363
360
357
355
352
350
345
341

Sunday 29

Waxing Gibbous 90%

16:57

06:00

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

Sun - Rise: 06:53, Set: 19:42, Transit: 13:18. Moon - Rise: 16:57, Set: 06:00. Civil Dark: 20:15 - 06:19. Nautical Dark: 20:54 - 05:40. Astro Dark: 21:36 - 04:57

Total Clouds (% Sky Obscured)

75
63
55
46
52
59
62
62
69
69
72
72
72
73
72
70
55
41
27

Low Clouds (% Sky Obscured)

33
36
38
39
44
48
52
53
55
60
61
63
63
68
70
70
55
41
27

Medium Clouds (% Sky Obscured)

75
63
55
46
35
20
5
8
11
13
11
7
4
16
28
43
42
41
27

High Clouds (% Sky Obscured)

61
57
44
20
20
15
10
10
10
5
8
5
3
7
7
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

Fog (%)

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

Precipitation Probability (%)

2
4
6
0
0
0
0
6
8
8
12
11
8
15
12
11
18
20
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
19
19
18
18
18
18
18
18
18
18
18
18
19
19
19
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
7
7
7
8
8
8
8
8
8
7
6
7
7
8
8
8

Relative Humidity (%)

76
81
82
84
85
87
88
91
90
90
88
87
85
82
82
80
80
77
76

Pressure (mb)

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

Ozone (du)

341
336
331
327
322
320
319
317
316
315
314
314
313
313
312
312
312
311
311

Welcome to Clear Outside

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

Generated: 23/03/26 18:15:16. Forecast: 23/03/26 to 29/03/26. Timezone: UTC+0.00