Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 9

Waning Gibbous 61%

01:40

08:51

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:37, Set: 18:11, Transit: 12:24. Moon - Rise: 01:40, Set: 08:51. Civil Dark: 18:43 - 06:04. Nautical Dark: 19:21 - 05:26. Astro Dark: 20:00 - 04:47

Total Clouds (% Sky Obscured)

91
76
88
100
100
100
100
94
100
92
89
100
98
96
99
97
96
100
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
35
24
34
42
32
39
46
53
51
31
37
81
78
94
85
45
45
63
63
97
91
77
86

Medium Clouds (% Sky Obscured)

6
0
60
59
85
97
100
91
99
87
85
97
48
85
39
36
90
89
28
37
100
100
100
97

High Clouds (% Sky Obscured)

0
19
88
100
86
98
100
81
75
43
0
0
0
0
4
80
69
100
80
100
100
100
100
46

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
8
9

Fog (%)

0
0
1
29
23
91
100
100
100
100
66
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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
3
0
1
2
14
15
17
18
24
21
6
5
33
79
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.6

Wind Speed/Direction (mph)

5
4
3
2
2
2
2
2
3
3
4
5
9
12
16
17
17
18
17
17
17
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
94
94
94
93
93
91
91
91
90
85
80
74
72
68
71
77
80
84
84
88
95
95

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1013
1012
1012
1011
1010
1010
1009
1008

Ozone (du)

397
409
410
411
416
416
409
409
410
413
411
408
402
394
389
383
377
373
371
367
360
355
348
344

Tuesday 10

Waning Gibbous 52%

02:45

09:30

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

Sun - Rise: 06:35, Set: 18:12, Transit: 12:23. Moon - Rise: 02:45, Set: 09:30. Civil Dark: 18:45 - 06:02. Nautical Dark: 19:23 - 05:24. Astro Dark: 20:02 - 04:45

Total Clouds (% Sky Obscured)

100
100
100
94
90
41
43
99
69
61
42
32
32
22
20
35
30
29
63
45
29
24
42
98

Low Clouds (% Sky Obscured)

83
91
100
58
61
41
43
45
48
39
42
32
32
22
20
35
30
29
43
45
29
21
31
32

Medium Clouds (% Sky Obscured)

41
50
55
51
0
0
1
86
50
50
0
0
0
0
0
0
0
0
0
0
0
0
0
60

High Clouds (% Sky Obscured)

100
100
100
5
90
0
2
24
30
0
0
0
0
0
0
0
0
0
47
2
1
7
38
94

ISS Passover

Visibility (miles)

9
7
7
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

79
74
64
31
1
1
1
2
1
3
5
7
3
2
1
11
6
6
11
1
0
1
1
1

Precipitation Amount (mm)

0.2
0.2
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
18
17
15
18
17
14
15
14
15
15
17
19
20
18
18
19
17
15
14
11
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
11
8
7
6
6
5
5
5
6
5
4
4
4
4
5
5
5
4
4
4
4

Relative Humidity (%)

95
95
96
95
87
87
88
87
85
85
85
84
77
67
61
60
60
66
71
74
77
85
86
85

Pressure (mb)

1007
1007
1006
1006
1006
1007
1007
1008
1009
1010
1011
1012
1012
1013
1014
1015
1015
1016
1017
1017
1018
1019
1019
1019

Ozone (du)

344
342
341
342
352
363
368
367
370
379
386
395
398
397
386
382
380
373
372
367
362
361
362
367

Wednesday 11

Third Quarter 42%

03:39

10:23

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:32, Set: 18:14, Transit: 12:23. Moon - Rise: 03:39, Set: 10:23. Civil Dark: 18:46 - 06:00. Nautical Dark: 19:25 - 05:22. Astro Dark: 20:04 - 04:43

Total Clouds (% Sky Obscured)

76
71
54
87
87
79
92
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

37
26
26
42
38
37
56
64
68
46
69
87
72
89
98
100
98
88
93
94
96
98
100
88

Medium Clouds (% Sky Obscured)

25
2
1
0
2
11
47
70
95
64
47
50
53
99
100
100
91
95
68
72
60
96
99
100

High Clouds (% Sky Obscured)

49
55
37
71
67
52
65
76
100
100
100
100
100
100
100
100
98
100
97
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
7
7
9
1
9
5
2

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

Precipitation Probability (%)

2
1
1
1
1
2
2
0
2
5
6
31
33
59
45
26
32
57
93
71
67
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0.4
0
0.2
0.4
1.6
1.6

Wind Speed/Direction (mph)

10
11
12
12
14
15
16
17
18
21
22
23
24
24
24
25
25
24
24
25
25
23
23
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
81
79
79
81
78
79
80
81
82
84
87
88
90
93
93
93
93
93
96
93
91
91

Pressure (mb)

1019
1019
1018
1018
1017
1016
1015
1015
1014
1014
1013
1013
1012
1011
1010
1009
1008
1007
1006
1005
1004
1003
1002
1001

Ozone (du)

375
378
372
370
370
373
372
372
371
368
360
354
349
348
351
355
358
364
367
365
363
369
378
381

Thursday 12

Waning Crescent 32%

04:22

11:27

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
18 Bad
19 Bad
20 Good
21 OK

Sun - Rise: 06:30, Set: 18:16, Transit: 12:23. Moon - Rise: 04:22, Set: 11:27. Civil Dark: 18:48 - 05:58. Nautical Dark: 19:26 - 05:20. Astro Dark: 20:05 - 04:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
91
84
76
76
74
72
69
85
98
99
98
80
35
21
4
35
29
3
27

Low Clouds (% Sky Obscured)

76
62
48
32
25
34
45
62
45
32
25
41
40
54
52
63
54
27
13
0
35
28
1
7

Medium Clouds (% Sky Obscured)

100
100
100
100
100
82
63
45
48
37
13
52
82
92
98
64
45
31
14
2
35
2
2
16

High Clouds (% Sky Obscured)

100
100
75
50
30
30
30
30
25
30
35
0
0
0
3
6
9
6
3
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
88
82
66
37
32
33
26
47
62
67
74
72
42
42
45
29
31
18
2
2

Precipitation Amount (mm)

1
1
0.6
0.5
0.4
0.4
0.3
0
0
0
0
0
0.3
0.2
0.4
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
18
15
14
16
16
16
16
15
16
17
18
19
20
21
21
21
19
18
15
15
13
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
91
87
91
90
93
91
85
80
79
75
74
70
60
64
65
69
69
67
81
90
80
79

Pressure (mb)

1000
999
999
999
1000
999
1000
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1003
1004
1005
1006

Ozone (du)

386
392
394
393
396
399
401
407
417
430
435
445
461
480
490
495
506
522
535
526
516
506
502
499

Friday 13

Waning Crescent 23%

04:54

12:40

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:28, Set: 18:17, Transit: 12:23. Moon - Rise: 04:54, Set: 12:40. Civil Dark: 18:50 - 05:56. Nautical Dark: 19:28 - 05:17. Astro Dark: 20:07 - 04:38

Total Clouds (% Sky Obscured)

59
87
79
74
73
81
88
95
95
100
100
100
96
96
97
88
88
77
64
58
63
67
66
75

Low Clouds (% Sky Obscured)

14
21
30
39
51
44
38
31
36
39
45
63
82
96
97
88
88
77
64
58
63
67
66
63

Medium Clouds (% Sky Obscured)

33
51
44
37
33
43
46
50
55
65
65
59
48
38
42
39
40
26
19
16
27
36
42
46

High Clouds (% Sky Obscured)

0
0
1
2
3
28
55
85
85
90
91
60
30
0
3
14
28
21
12
3
1
0
0
19

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

Precipitation Probability (%)

2
0
2
2
3
5
5
4
6
5
7
40
62
75
95
84
48
37
28
14
13
11
5
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.7
0.5
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
10
11
11
11
11
10
9
9
10
11
14
16
17
17
16
16
14
13
11
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
77
77
80
80
80
80
83
86
83
78
71
65
63
66
67
68
72
77
84
85
88
91

Pressure (mb)

1006
1007
1007
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011

Ozone (du)

499
496
484
476
469
463
462
461
454
449
442
437
428
418
411
406
400
395
390
386
381
379
377
376

Saturday 14

Waning Crescent 15%

05:18

13:58

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:26, Set: 18:19, Transit: 12:22. Moon - Rise: 05:18, Set: 13:58. Civil Dark: 18:51 - 05:53. Nautical Dark: 19:30 - 05:15. Astro Dark: 20:09 - 04:36

Total Clouds (% Sky Obscured)

84
95
97
93
90
79
68
50
55
60
65
62
61
70
85
91
95
92
94
97
99
99
100
71

Low Clouds (% Sky Obscured)

56
53
50
52
49
52
52
46
48
54
57
49
43
34
36
39
41
45
50
55
54
54
50
37

Medium Clouds (% Sky Obscured)

52
59
62
67
75
68
66
50
55
46
38
24
11
1
15
32
48
43
42
40
30
30
25
17

High Clouds (% Sky Obscured)

38
57
44
29
14
10
7
7
3
7
5
5
5
5
8
12
15
15
8
4
3
3
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 (%)

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
10
24
30
38
42
33
5
13
15
8
18
23
25
31
34
31
38
44
32
40
40
11
21

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)

13
14
16
15
15
15
15
15
15
16
16
17
18
20
22
22
22
22
21
19
17
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
5
5
5
5
5
5
5
6
7
8
8
8
8
7
7
7
5
4
3
2
1
0

Relative Humidity (%)

88
85
82
84
84
84
84
81
81
85
90
93
87
81
76
75
76
76
76
75
75
72
69
65

Pressure (mb)

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

Ozone (du)

373
371
369
363
357
351
349
346
344
344
344
344
342
340
338
338
339
340
345
350
354
354
354
354

Sunday 15

Waning Crescent 8%

05:36

15:17

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

Sun - Rise: 06:24, Set: 18:20, Transit: 12:22. Moon - Rise: 05:36, Set: 15:17. Civil Dark: 18:53 - 05:51. Nautical Dark: 19:31 - 05:13. Astro Dark: 20:11 - 04:33

Total Clouds (% Sky Obscured)

43
14
17
21
24
28
36
38
36
33
31
38
52
61
74
89
100
100
100
100

Low Clouds (% Sky Obscured)

26
14
17
20
22
28
36
38
36
33
31
36
36
40
49
59
69
73
78
82

Medium Clouds (% Sky Obscured)

8
0
0
0
0
4
8
12
10
9
9
7
5
2
28
53
73
58
45
34

High Clouds (% Sky Obscured)

2
0
3
4
4
9
17
33
36
33
31
38
52
32
47
70
94
94
97
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

Fog (%)

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

Precipitation Probability (%)

22
5
13
15
3
18
23
14
16
14
11
13
12
8
10
9
8
37
48
54

Precipitation Amount (mm)

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
17
17
15
14
13
12
12
12
12
12
13
13
14
16
14
14
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
1
2
1
1
0
1
2
3
3
4
4
5
8
6
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

70
75
79
78
76
76
78
79
79
77
75
74
70
68
65
69
73
77
80
81

Pressure (mb)

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

Ozone (du)

353
353
352
354
356
358
356
354
353
352
352
352
351
350
349
347
345
343
342
341

Welcome to Clear Outside

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

Generated: 09/03/26 22:12:19. Forecast: 09/03/26 to 15/03/26. Timezone: UTC+0.00