Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 9

Waning Gibbous 61%

01:40

08:51

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
07 Bad
08 Bad

Sun - Rise: 06:37, Set: 18:09, Transit: 12:24. Moon - Rise: 01:40, Set: 08:51. Civil Dark: 18:41 - 06:04. Nautical Dark: 19:19 - 05:26. Astro Dark: 19:58 - 04:47

Total Clouds (% Sky Obscured)

100
100
92
89
83
85
83
83
84
72
76
89
72
63
79
100
100
100
100
98
100
88
84
97

Low Clouds (% Sky Obscured)

100
83
83
85
78
77
74
71
66
56
61
81
72
63
52
72
58
42
49
38
40
32
27
34

Medium Clouds (% Sky Obscured)

2
56
32
33
31
27
24
27
28
25
23
32
9
0
0
0
45
45
81
98
100
88
84
97

High Clouds (% Sky Obscured)

4
4
3
0
1
4
4
4
0
0
1
73
72
4
8
100
100
84
100
70
55
55
45
35

ISS Passover

Visibility (miles)

1
9
9
9
9
9
9
7
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
29
39
91
100
100
2

Precipitation Type

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

Precipitation Probability (%)

5
1
54
54
54
53
53
48
39
24
9
1
6
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
90
87
84
79
76
83
87
87
90
91
93
93
95
96
96
96
96
94
93
93
93
90

Pressure (mb)

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

Ozone (du)

383
385
386
388
389
390
391
391
388
384
384
387
390
391
401
402
403
410
411
405
402
402
404
406

Tuesday 10

Waning Gibbous 52%

02:45

No Set

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 OK
07 Bad
08 Bad

Sun - Rise: 06:35, Set: 18:11, Transit: 12:24. Moon - Rise: 02:45, Set: No Set. Civil Dark: 18:43 - 06:02. Nautical Dark: 19:21 - 05:24. Astro Dark: 20:00 - 04:45

Total Clouds (% Sky Obscured)

89
84
89
86
71
82
100
100
100
100
100
100
100
100
100
100
100
100
78
70
60
30
42
61

Low Clouds (% Sky Obscured)

47
62
50
47
45
63
58
78
79
87
90
91
86
96
95
89
82
65
78
46
53
30
42
61

Medium Clouds (% Sky Obscured)

89
79
79
49
47
65
71
75
86
100
100
100
100
88
99
99
100
53
0
0
23
0
0
0

High Clouds (% Sky Obscured)

0
4
5
11
23
82
25
53
100
95
76
84
93
100
100
100
100
100
71
70
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
6
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
6
0
1
5
12
43
64
81
95
92
73
87
89
74
15
6
0
2
3
2
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
7
12
14
15
16
16
16
16
16
17
18
18
18
18
18
16
16
17
15
14
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
77
74
71
66
65
68
76
82
84
84
85
91
95
96
96
93
88
87
88
87
88
88
87

Pressure (mb)

1017
1017
1016
1016
1015
1014
1013
1013
1012
1012
1011
1010
1010
1009
1008
1007
1007
1007
1008
1009
1009
1010
1011
1012

Ozone (du)

406
404
399
391
383
376
373
369
364
364
359
354
348
347
346
344
346
353
355
362
362
365
375
381

Wednesday 11

Third Quarter 42%

03:39

09:30

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

Sun - Rise: 06:32, Set: 18:12, Transit: 12:23. Moon - Rise: 03:39, Set: 09:30. Civil Dark: 18:45 - 06:00. Nautical Dark: 19:23 - 05:22. Astro Dark: 20:02 - 04:43

Total Clouds (% Sky Obscured)

39
43
43
35
40
28
52
48
100
100
71
47
28
23
54
77
90
94
95
95
99
99
100
100

Low Clouds (% Sky Obscured)

39
43
43
35
40
28
52
42
34
35
32
29
23
9
1
43
34
38
74
47
83
77
78
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
13
46
100
65
45
3
2
0
2
15
2
3
3
2
0
35
39

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
12
100
100
24
20
6
12
53
59
74
81
82
80
88
91
96
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
Light Rain

Precipitation Probability (%)

5
2
1
1
16
3
4
1
1
0
0
3
2
2
3
3
4
7
2
3
2
3
25
69

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
0.4

Wind Speed/Direction (mph)

17
18
18
17
18
16
17
15
14
10
8
8
9
9
9
10
11
12
13
15
16
17
19
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
73
68
64
63
61
62
69
73
77
82
87
84
88
87
87
87
84
82
82
81
80
81
84

Pressure (mb)

1013
1014
1015
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1015
1015
1014
1014
1013

Ozone (du)

384
384
385
383
377
373
371
366
362
360
359
360
362
362
363
365
364
364
366
368
368
366
362
356

Thursday 12

Waning Crescent 32%

04:22

10:23

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
07 Bad
08 Bad

Sun - Rise: 06:30, Set: 18:14, Transit: 12:23. Moon - Rise: 04:22, Set: 10:23. Civil Dark: 18:46 - 05:58. Nautical Dark: 19:25 - 05:20. Astro Dark: 20:04 - 04:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
100
90
80
64
65
68
70

Low Clouds (% Sky Obscured)

92
96
100
100
100
100
95
91
86
86
85
86
84
80
63
73
72
68
66
65
59
65
46
45

Medium Clouds (% Sky Obscured)

24
63
75
40
70
26
38
49
54
55
87
100
98
97
95
93
98
100
82
67
45
45
50
45

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
87
74
58
74
88
100
78
57
35
35
40
45

ISS Passover

Visibility (miles)

9
5
9
9
9
2
1
1
7
1
2
7
2
3
9
9
4
0
9
5
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

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

Precipitation Probability (%)

70
77
50
53
27
19
29
42
67
95
95
95
95
95
54
71
72
61
52
51
39
26
28
22

Precipitation Amount (mm)

0.3
0.4
0
0
0
0
0
0
0
1
1
0.7
1.3
0.7
0
0.3
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
22
23
24
24
24
24
24
24
24
22
21
20
22
18
16
18
16
13
14
14
14
12
14

Chance of Frost

Temperature (°C)

10
10
10
11
11
11
11
11
12
12
12
12
12
12
11
10
8
6
6
6
6
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
93
91
93
96
96
96
93
96
95
95
95
93
85
90
94
96
94
91
91
90
86
82

Pressure (mb)

1013
1012
1012
1011
1010
1009
1008
1007
1006
1005
1004
1003
1002
1001
1001
1000
1001
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

352
351
349
348
349
349
351
354
358
366
369
374
376
373
374
377
386
387
394
397
403
405
413
425

Friday 13

Waning Crescent 23%

04:54

11:27

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

Sun - Rise: 06:28, Set: 18:16, Transit: 12:23. Moon - Rise: 04:54, Set: 11:27. Civil Dark: 18:48 - 05:56. Nautical Dark: 19:26 - 05:17. Astro Dark: 20:05 - 04:38

Total Clouds (% Sky Obscured)

78
88
100
72
45
13
13
13
12
40
71
100
97
90
88
74
49
34
27
21
20
23
25
27

Low Clouds (% Sky Obscured)

68
60
51
32
21
8
9
10
11
21
30
41
55
69
83
72
49
34
27
21
20
23
17
11

Medium Clouds (% Sky Obscured)

63
82
100
72
45
13
13
13
2
20
71
100
49
32
20
13
5
0
0
0
0
1
1
1

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
6
12
19

ISS Passover

Visibility (miles)

8
9
9
9
8
9
9
9
9
9
9
3
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 (%)

27
28
16
32
36
12
13
13
5
9
16
2
8
13
14
37
39
6
11
11
4
7
7
3

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
15
15
15
16
16
16
15
13
12
11
10
9
9
10
12
12
12
13
12
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
74
70
62
60
60
59
64
64
64
66
96
88
83
80
83
85
88
91
89
91
93
86
81

Pressure (mb)

1001
1001
1001
1001
1001
1000
1000
1001
1002
1002
1003
1004
1004
1005
1005
1005
1006
1006
1007
1008
1009
1009
1010
1011

Ozone (du)

435
449
459
467
477
487
506
531
540
531
525
517
508
503
497
487
478
468
459
454
449
444
436
428

Saturday 14

Waning Crescent 22%

05:18

12:40

09 OK
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
07 Bad
08 Bad

Sun - Rise: 06:26, Set: 18:17, Transit: 12:23. Moon - Rise: 05:18, Set: 12:40. Civil Dark: 18:50 - 05:53. Nautical Dark: 19:28 - 05:15. Astro Dark: 20:07 - 04:36

Total Clouds (% Sky Obscured)

37
45
51
41
49
49
54
53
54
63
72
80
84
89
92
93
97
100
100
100
100
83
66
48

Low Clouds (% Sky Obscured)

25
37
50
41
45
38
29
19
8
6
3
0
33
66
92
93
96
95
97
98
100
83
66
48

Medium Clouds (% Sky Obscured)

10
19
28
37
47
49
41
28
22
32
48
61
66
74
79
84
88
90
72
54
34
17
8
0

High Clouds (% Sky Obscured)

17
14
11
8
5
2
1
1
0
0
0
0
1
2
3
6
8
10
9
3
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
8
7
6
7
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
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
10
8
10
8
1
3
2
0
0
0
0
7
13
18
23
28
32
34
34
37
41
39
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)

11
11
12
13
12
12
12
9
7
6
5
4
5
6
7
9
10
12
15
13
12
12
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
70
65
60
60
59
59
65
74
82
85
86
90
86
85
84
82
81
80
84
90
93
90
87

Pressure (mb)

1012
1013
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1015
1015
1014
1013
1013
1012
1012
1012
1012
1013

Ozone (du)

420
412
405
398
392
387
382
379
376
373
373
373
373
371
370
369
365
362
358
356
353
351
351
351

Sunday 15

Waning Crescent 15%

05:36

13:58

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

Sun - Rise: 06:24, Set: 18:19, Transit: 12:22. Moon - Rise: 05:36, Set: 13:58. Civil Dark: 18:51 - 05:51. Nautical Dark: 19:30 - 05:13. Astro Dark: 20:09 - 04:33

Total Clouds (% Sky Obscured)

54
61
67
78
89
100
77
56
32
37
43
48
49
57
64
71
81
88
93
96
100

Low Clouds (% Sky Obscured)

54
61
67
78
88
98
73
50
28
31
36
40
34
31
25
29
32
36
44
51
59

Medium Clouds (% Sky Obscured)

0
0
0
10
20
25
22
14
6
5
2
0
5
10
15
30
46
63
63
60
59

High Clouds (% Sky Obscured)

5
10
15
42
69
95
64
39
32
37
43
48
49
57
42
34
35
32
61
80
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

Fog (%)

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

Precipitation Probability (%)

24
18
12
15
17
20
20
20
19
17
12
4
10
10
3
5
6
3
7
9
9

Precipitation Amount (mm)

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)

16
17
17
18
18
18
18
18
17
16
16
16
16
15
14
14
12
11
10
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
6
6
6
5
4
4
4
5
1
1
1
1
1
1
1
0
0
0
1

Dew Point (°C)

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

Relative Humidity (%)

84
77
72
66
68
69
72
73
74
75
75
75
75
78
79
82
81
79
79
79
79

Pressure (mb)

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

Ozone (du)

351
352
353
353
354
354
355
353
352
351
351
351
351
352
353
354
353
351
350
351
351

Welcome to Clear Outside

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

Generated: 09/03/26 09:10:31. Forecast: 09/03/26 to 15/03/26. Timezone: UTC+0.00