Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 6

Waning Gibbous 77%

01:32

08:29

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

Sun - Rise: 06:37, Set: 19:56, Transit: 13:17. Moon - Rise: 01:32, Set: 08:29. Civil Dark: 20:30 - 06:03. Nautical Dark: 21:10 - 05:22. Astro Dark: 21:55 - 04:37

Total Clouds (% Sky Obscured)

14
38
22
0
0
0
0
0
1
1
0
0
0
35
100
100
89
90
79
86
5
40
37
14

Low Clouds (% Sky Obscured)

14
24
5
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
1
0
0
0
0

Medium Clouds (% Sky Obscured)

14
11
5
0
0
0
0
0
0
0
0
0
0
0
18
31
34
39
41
19
0
11
14
5

High Clouds (% Sky Obscured)

9
8
22
0
0
0
0
0
1
1
0
0
0
16
100
100
89
90
79
58
5
40
37
8

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
16
9
1
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
1
5
8
17
27
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)

21
21
19
15
13
13
13
13
13
13
13
12
13
14
14
15
16
17
17
16
18
18
18
15

Chance of Frost

Temperature (°C)

12
12
11
11
10
9
8
9
9
9
9
10
10
10
10
10
11
11
12
13
14
14
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
75
76
81
87
93
93
93
91
95
93
95
91
91
91
93
93
92
89
86
79
76
76
75

Pressure (mb)

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

Ozone (du)

358
355
352
349
348
348
348
347
347
348
348
345
342
340
338
339
341
343
344
344
344
343
342
341

Tuesday 7

Waning Gibbous 69%

02:31

09:16

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

Sun - Rise: 06:35, Set: 19:58, Transit: 13:17. Moon - Rise: 02:31, Set: 09:16. Civil Dark: 20:31 - 06:01. Nautical Dark: 21:12 - 05:19. Astro Dark: 21:57 - 04:34

Total Clouds (% Sky Obscured)

29
70
42
56
45
2
10
36
3
0
32
11
21
28
51
63
51
44
58
57
23
15
10
21

Low 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
8

Medium Clouds (% Sky Obscured)

14
33
22
56
45
2
1
1
1
0
1
0
1
7
6
14
7
16
33
24
5
0
0
0

High Clouds (% Sky Obscured)

29
39
3
18
14
2
9
36
3
0
32
11
21
28
51
63
51
42
46
57
23
13
10
21

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
5
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)

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

Chance of Frost

Temperature (°C)

15
15
15
14
13
12
10
10
9
9
9
9
9
9
9
9
9
11
14
17
18
19
20
20

Feels Like (°C)

13
12
12
12
11
9
9
9
8
9
9
8
10
8
8
8
8
10
13
17
18
21
21
21

Dew Point (°C)

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

Relative Humidity (%)

77
82
83
84
89
92
95
95
93
93
90
90
90
91
90
90
88
87
80
77
70
65
62
64

Pressure (mb)

1018
1018
1018
1018
1019
1019
1020
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1024
1023
1023
1023

Ozone (du)

342
342
344
345
345
345
344
343
342
341
341
341
340
340
341
340
341
341
341
342
343
344
346
345

Wednesday 8

Waning Gibbous 59%

03:18

10:15

15 Good
16 OK
17 OK
18 OK
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 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:32, Set: 19:59, Transit: 13:17. Moon - Rise: 03:18, Set: 10:15. Civil Dark: 20:33 - 05:58. Nautical Dark: 21:14 - 05:17. Astro Dark: 21:59 - 04:32

Total Clouds (% Sky Obscured)

18
43
40
16
20
9
29
39
54
59
82
93
98
100
100
100
100
86
100
94
91
100
85
100

Low Clouds (% Sky Obscured)

0
35
36
10
20
4
23
32
25
15
29
26
0
5
24
0
0
49
64
46
27
33
32
30

Medium Clouds (% Sky Obscured)

1
4
7
6
0
3
17
20
19
26
21
23
29
19
80
29
58
0
23
35
40
40
2
0

High Clouds (% Sky Obscured)

18
22
9
3
5
2
1
0
36
35
65
84
96
100
100
100
100
76
100
84
83
100
72
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
1
56
66
52
74
84
91
91
87
89
88
97
97
97
97
97
97
97
97

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

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)

5
6
5
4
2
2
2
4
4
3
3
2
5
4
5
5
8
7
11
13
18
18
20
19

Chance of Frost

Temperature (°C)

21
20
20
20
19
16
14
12
11
11
11
11
10
9
9
9
10
9
9
10
10
11
11
10

Feels Like (°C)

21
20
21
21
21
18
16
13
12
11
10
11
8
8
8
8
8
8
6
7
6
7
7
6

Dew Point (°C)

14
15
15
16
17
15
13
11
10
10
9
9
8
8
8
8
9
8
7
6
7
8
8
6

Relative Humidity (%)

67
70
75
80
89
92
92
93
93
92
88
88
90
88
88
91
93
93
84
73
78
83
80
76

Pressure (mb)

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

Ozone (du)

345
345
346
346
347
349
354
354
353
349
347
348
346
346
347
347
349
348
347
347
349
353
351
350

Thursday 9

Waning Gibbous 49%

03:54

11:23

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:30, Set: 20:01, Transit: 13:16. Moon - Rise: 03:54, Set: 11:23. Civil Dark: 20:35 - 05:56. Nautical Dark: 21:16 - 05:14. Astro Dark: 22:02 - 04:29

Total Clouds (% Sky Obscured)

100
94
89
84
90
96
100
95
89
81
88
94
100
100
100
100
100
100
100
100
100
94
57
59

Low Clouds (% Sky Obscured)

20
27
34
41
40
40
40
27
13
0
0
0
0
0
0
0
16
36
65
65
61
37
24
16

Medium Clouds (% Sky Obscured)

0
0
0
7
0
0
0
3
6
9
27
43
58
62
63
62
55
52
82
81
32
32
35
42

High Clouds (% Sky Obscured)

100
86
80
71
80
91
100
92
85
71
77
89
100
100
100
100
100
100
100
100
100
93
57
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9

Fog (%)

97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97

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

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)

16
16
14
13
13
11
9
7
5
4
3
3
3
3
3
3
3
6
9
12
13
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
6
5
4
3
2
1
1
1
0
-1
0
1
-1
1
1
3
5
6
7
8
8
10

Dew Point (°C)

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

Relative Humidity (%)

71
67
67
72
79
84
81
78
79
79
75
72
75
76
76
80
88
88
90
87
84
78
77
79

Pressure (mb)

1025
1026
1026
1026
1027
1028
1028
1028
1028
1027
1027
1026
1025
1024
1024
1024
1023
1022
1022
1021
1020
1019
1018
1017

Ozone (du)

348
348
348
348
347
346
345
345
343
342
341
342
340
339
337
337
337
337
337
335
334
335
336
335

Friday 10

Third Quarter 39%

04:20

12:38

15 Bad
16 Bad
17 OK
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

Sun - Rise: 06:28, Set: 20:02, Transit: 13:16. Moon - Rise: 04:20, Set: 12:38. Civil Dark: 20:36 - 05:54. Nautical Dark: 21:18 - 05:12. Astro Dark: 22:04 - 04:26

Total Clouds (% Sky Obscured)

44
48
40
55
60
55
56
68
100
100
98
99
99
95
95
93
98
97
97
98
99
100
100
100

Low Clouds (% Sky Obscured)

8
5
3
0
0
0
0
28
57
90
94
89
93
80
70
56
77
86
95
96
98
100
86
73

Medium Clouds (% Sky Obscured)

44
48
40
55
53
47
42
48
56
62
71
91
92
85
88
88
97
93
90
93
93
100
98
97

High Clouds (% Sky Obscured)

44
48
40
55
60
55
56
68
100
100
95
90
80
54
34
20
67
47
35
36
37
38
61
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
2
1
1
0
2
3
5
6

Fog (%)

97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97

Precipitation Type

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

Precipitation Probability (%)

0
1
3
0
0
0
0
6
18
27
57
42
53
49
38
46
82
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0
0.2
0
0
0
0.6
0.8
1
1.3
1.5
1.7
1.4
0.8

Wind Speed/Direction (mph)

15
14
13
11
9
7
6
5
6
7
8
7
7
9
9
9
8
10
10
12
9
10
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
77
79
83
88
95
96
96
96
95
93
94
94
96
96
98
100
100
100
98
98
96
95
96

Pressure (mb)

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

Ozone (du)

335
336
337
340
342
344
348
349
347
347
349
352
354
354
354
354
355
354
353
352
351
351
351
353

Saturday 11

Waning Crescent 30%

04:41

13:55

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:26, Set: 20:04, Transit: 13:16. Moon - Rise: 04:41, Set: 13:55. Civil Dark: 20:38 - 05:52. Nautical Dark: 21:20 - 05:10. Astro Dark: 22:06 - 04:23

Total Clouds (% Sky Obscured)

100
98
95
93
96
99
100
96
88
72
61
57
50
51
53
51
58
61
71
72
72
74
66
59

Low Clouds (% Sky Obscured)

59
59
59
61
61
60
59
51
41
32
27
21
20
23
28
31
42
54
64
61
61
56
56
58

Medium Clouds (% Sky Obscured)

95
85
81
75
60
60
55
35
25
20
13
7
8
5
6
1
4
6
8
15
23
30
39
48

High Clouds (% Sky Obscured)

87
83
72
59
71
86
100
70
37
5
4
4
4
4
5
5
5
4
4
4
4
4
9
5

ISS Passover

Visibility (miles)

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

Fog (%)

97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97

Precipitation Type

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
None

Precipitation Probability (%)

59
53
47
42
31
20
4
4
7
8
8
6
2
3
3
1
2
4
4
12
15
16
18
19

Precipitation Amount (mm)

0.2
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
12
13
14
12
11
9
9
9
9
8
8
8
7
7
7
9
11
14
14
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
94
93
91
89
88
89
88
89
89
89
88
88
86
82
79
75
69
63
57
60

Pressure (mb)

1009
1009
1010
1011
1011
1012
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

354
356
355
354
353
357
362
366
370
373
377
378
380
382
384
386
388
390
392
394
395
396
397
397

Sunday 12

Waning Crescent 20%

04:57

No Set

15 Bad
16 Bad
17 Bad
18 Bad
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 Bad
12 Bad

Sun - Rise: 06:24, Set: 20:06, Transit: 13:16. Moon - Rise: 04:57, Set: No Set. Civil Dark: 20:40 - 05:50. Nautical Dark: 21:22 - 05:07. Astro Dark: 22:09 - 04:20

Total Clouds (% Sky Obscured)

52
47
42
38
29
30
35
52
60
75
76
78
79
80
76
72
53
32
17
21
26
34

Low Clouds (% Sky Obscured)

52
47
42
37
25
13
0
16
31
40
39
35
36
36
35
33
27
26
17
21
26
30

Medium Clouds (% Sky Obscured)

52
47
42
38
29
30
35
40
41
46
44
45
46
53
58
66
51
32
17
21
26
34

High Clouds (% Sky Obscured)

10
13
16
17
17
21
21
24
22
19
11
8
4
3
1
1
1
2
2
4
6
8

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

Fog (%)

97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97

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

Precipitation Probability (%)

21
24
26
22
16
10
1
2
2
2
7
11
9
24
30
36
44
44
40
44
46
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

16
16
15
14
12
10
8
6
5
5
5
5
5
5
5
5
5
6
7
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
64
69
74
76
82
88
91
93
93
93
93
93
94
93
93
91
83
75
67
64
61

Pressure (mb)

1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

397
397
398
399
400
398
396
395
393
392
391
392
392
393
394
395
396
397
398
399
401
403

Forecast for Postbridge, Devon, United Kingdom (50.59,-3.91)

Generated: 06/04/26 15:25:46. Forecast: 06/04/26 to 12/04/26. Timezone: UTC+1.00