Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 19

New Moon 3%

06:31

19:22

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

Sun - Rise: 06:15, Set: 18:25, Transit: 12:21. Moon - Rise: 06:31, Set: 19:22. Civil Dark: 18:58 - 05:42. Nautical Dark: 19:37 - 05:03. Astro Dark: 20:17 - 04:23

Total Clouds (% Sky Obscured)

1
0
0
0
5
100
11
22
14
24
37
37
41
38
27
64
61
100
100
100
100
99
97
84

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
24
32
33
31
13
0
0
0
0
0
0
6
22
12
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
0
0
0
5
65
11
22
14
24
37
37
18
38
27
64
61
100
100
100
100
98
95
84

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)

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

Chance of Frost

Temperature (°C)

12
10
8
6
6
5
5
4
3
3
2
2
2
2
4
8
10
12
13
14
14
14
14
13

Feels Like (°C)

12
10
8
6
6
5
4
2
1
0
-1
-2
-2
0
2
6
7
8
10
10
11
11
12
11

Dew Point (°C)

9
7
5
4
4
4
3
3
1
-1
-2
-2
-2
-2
0
3
4
4
5
6
6
6
7
8

Relative Humidity (%)

80
84
84
87
86
88
88
88
85
79
76
76
77
78
75
69
65
61
59
58
58
59
63
75

Pressure (mb)

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

Ozone (du)

361
361
360
362
366
367
370
375
379
383
383
383
385
387
389
392
393
392
389
386
384
384
382
380

Friday 20

Waxing Crescent 9%

06:47

20:47

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 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good

Sun - Rise: 06:13, Set: 18:27, Transit: 12:21. Moon - Rise: 06:47, Set: 20:47. Civil Dark: 19:00 - 05:40. Nautical Dark: 19:38 - 05:01. Astro Dark: 20:19 - 04:21

Total Clouds (% Sky Obscured)

99
100
100
98
96
95
83
90
84
69
77
80
66
51
8
4
4
1
3
2
4
1
0
0

Low Clouds (% Sky Obscured)

0
0
18
30
32
34
38
42
48
53
59
71
66
51
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
7
10
6
5
0
0
2
0
2
10
3
3
2
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
100
100
98
95
93
82
81
65
41
44
49
27
16
3
3
4
1
3
2
4
1
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
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
2
3
4
4
4
4
3
3
3
3
4
4
4
4
4
6
8
9
9
8
7
6
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
7
5
4
4
3
3
3
2
2
2
1
1
2
4
8
9
10
11
11
11
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

80
84
85
87
86
86
86
86
88
88
88
89
89
91
83
75
67
61
57
52
51
51
57
70

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019

Ozone (du)

379
381
380
379
379
380
380
382
382
383
384
385
385
385
386
387
386
386
385
385
383
385
387
386

Saturday 21

Waxing Crescent 17%

07:08

22:16

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

Sun - Rise: 06:10, Set: 18:29, 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)

0
0
0
28
37
39
44
48
47
43
39
41
43
32
3
30
13
14
35
56
81
86
76
70

Low Clouds (% Sky Obscured)

0
0
0
28
37
39
44
48
42
43
39
41
42
32
0
5
6
0
13
26
40
25
12
0

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
21
43
64

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
20
6
14
35
55
81
81
76
70

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
1
6
9
9
0
0
66
91
91
91
91
91
91
91
91
91
91
91
91

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)

1
1
3
3
4
4
3
3
3
4
3
4
4
4
3
4
4
4
5
6
6
7
6
4

Chance of Frost

Temperature (°C)

10
8
6
5
4
3
2
2
1
1
1
1
1
1
4
7
10
12
13
14
14
14
13
12

Feels Like (°C)

10
8
6
4
3
2
2
1
0
1
0
0
-0
0
3
7
8
10
12
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

76
81
81
80
80
79
77
78
80
81
83
84
84
81
76
69
65
58
55
51
52
55
61
71

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019

Ozone (du)

384
381
381
379
378
376
376
376
376
376
378
377
378
380
382
385
386
390
391
392
393
393
396
395

Sunday 22

Waxing Crescent 27%

07:37

23:46

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: 06:08, Set: 18:30, 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)

67
86
95
99
97
96
98
98
99
97
58
66
94
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
12
22
33
30
41
42
45
43
42
43
38
26
12
0
1
0
0
9
19
32
32
27
22

Medium Clouds (% Sky Obscured)

55
46
32
28
25
23
33
86
94
45
38
37
41
41
41
45
41
45
47
43
68
50
58
84

High Clouds (% Sky Obscured)

67
75
79
93
86
79
83
90
96
94
58
66
94
100
100
100
100
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 (%)

91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91

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

Chance of Frost

Temperature (°C)

11
9
9
8
8
6
6
5
5
4
4
4
3
4
6
8
9
11
13
13
13
13
13
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
82
78
75
74
88
90
90
93
94
93
93
94
93
88
78
72
66
64
64
64
64
67
77

Pressure (mb)

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

Ozone (du)

394
391
388
384
384
383
385
390
392
394
396
391
385
382
378
377
375
374
372
370
368
366
362
360

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)

100
100
100
96
93
89
93
96
100
100
100
100
100
100
100
100
100
100
100
99
99
96
95
94

Low Clouds (% Sky Obscured)

21
21
21
33
46
59
62
62
65
67
70
72
78
73
71
67
59
54
59
62
58
64
67
73

Medium Clouds (% Sky Obscured)

68
80
69
54
56
68
63
58
49
46
43
45
23
31
39
52
63
75
75
76
71
73
70
71

High Clouds (% Sky Obscured)

100
100
100
81
60
36
57
78
100
100
100
100
99
99
100
100
100
99
94
87
80
69
54
29

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 (%)

91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91

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 (%)

2
3
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)

4
3
2
2
2
1
1
1
1
1
1
2
2
4
6
8
10
12
13
14
15
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
6
6
6
5
5
4
4
4
3
3
2
2
3
4
4
5
5
6
12
12
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

81
80
79
78
79
79
79
80
80
83
82
82
82
76
73
69
67
64
62
62
62
62
66
72

Pressure (mb)

1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1021
1021
1021
1021
1020
1020
1019
1018
1017
1016
1016
1015

Ozone (du)

358
357
355
353
351
350
348
347
346
345
344
344
345
343
342
341
340
339
339
338
337
337
336
336

Tuesday 24

Waxing Crescent 35%

09:15

02:25

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 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)

96
98
100
97
95
93
75
58
41
61
77
91
69
45
21
33
43
48
61
72
87
86
83
83

Low Clouds (% Sky Obscured)

75
78
81
73
70
67
53
34
23
40
54
66
48
31
11
25
43
48
51
50
50
39
29
20

Medium Clouds (% Sky Obscured)

69
62
58
62
70
87
70
52
35
40
46
44
27
12
0
4
8
12
19
25
30
26
26
27

High Clouds (% Sky Obscured)

15
10
5
5
4
4
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 (%)

91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91

Precipitation Type

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

Precipitation Probability (%)

2
3
2
34
57
72
80
65
39
33
36
40
37
30
16
17
17
19
31
50
74
69
54
55

Precipitation Amount (mm)

0
0
0
0
0.3
0.3
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.4
0.2
0.2

Wind Speed/Direction (mph)

14
14
13
12
10
9
9
10
11
12
11
11
12
13
13
14
14
15
16
14
14
14
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
7
7
7
7
7
7
4
4
4
4
4
4
1
1
1
1
1
2
3
3
2
1
1

Dew Point (°C)

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

Relative Humidity (%)

78
77
78
77
79
81
82
85
87
90
91
93
94
86
79
72
66
61
56
59
61
65
66
69

Pressure (mb)

1015
1014
1014
1013
1012
1012
1011
1011
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

335
335
334
334
334
335
335
345
355
365
375
385
395
398
401
404
403
403
402
403
403
404
405
407

Wednesday 25

First Quarter 50%

10:29

03:21

18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 OK
09 OK
10 Bad
11 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)

91
90
89
58
31
6
18
31
41
41
39
36
31
22
16
32
50
67

Low Clouds (% Sky Obscured)

14
8
1
0
0
0
13
27
40
41
39
36
31
22
16
30
43
56

Medium Clouds (% Sky Obscured)

27
27
32
38
25
6
8
4
0
0
0
0
2
4
7
5
2
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91

Precipitation Type

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

Precipitation Probability (%)

50
41
9
16
17
8
14
12
4
10
12
11
11
9
2
14
19
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
11
12
12
13
14
14
14
15
14
14
15
15
15
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
1
1
1
1
1
1
1
2
1
1
1
0
1
1
2
2
2

Relative Humidity (%)

71
71
71
72
74
75
75
76
78
78
76
75
73
71
70
67
68
67

Pressure (mb)

1014
1015
1016
1017
1017
1018
1019
1019
1020
1021
1022
1022
1023
1024
1025
1026
1026
1026

Ozone (du)

409
410
410
411
408
405
402
396
389
382
379
377
374
371
368
366
363
361

Welcome to Clear Outside

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

Generated: 19/03/26 18:00:01. Forecast: 19/03/26 to 25/03/26. Timezone: UTC+0.00