Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waning Gibbous 85%

00:23

07:46

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

Sun - Rise: 06:34, Set: 19:52, Transit: 13:13. Moon - Rise: 00:23, Set: 07:46. Civil Dark: 20:26 - 06:00. Nautical Dark: 21:06 - 05:19. Astro Dark: 21:51 - 04:34

Total Clouds (% Sky Obscured)

2
1
3
9
16
34
17
3
57
39
100
66
54
46
23
51
43
22
22
0
23
55
42
3

Low Clouds (% Sky Obscured)

0
0
3
8
8
17
0
0
32
30
37
27
15
33
5
46
41
20
21
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
4
4
46
32
15
12
14
1
0
0
0
0
15
30
23
3

High Clouds (% Sky Obscured)

2
1
3
9
16
34
17
3
57
39
100
45
54
46
23
51
43
7
7
0
3
3
13
3

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
3
3
3
3
3
4
4
4
7
11
14
14
15
15
15
14
14
12
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
2
1
0
-0
0
0
-1
-2
-1
1
4
5
7
8
8
9
10
10
10
10
9
8

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
86
86
86
86
88
83
88
88
85
79
74
66
65
66
68
69
70
72
79
81
90

Pressure (mb)

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

Ozone (du)

369
369
368
367
364
363
362
362
361
360
361
362
364
365
364
363
364
365
365
365
365
363
360
358

Monday 6

Waning Gibbous 77%

01:31

08:21

21 Good
22 Good
23 Good
00 Good
01 Good
02 OK
03 OK
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

Sun - Rise: 06:32, Set: 19:54, Transit: 13:13. Moon - Rise: 01:31, Set: 08:21. Civil Dark: 20:28 - 05:58. Nautical Dark: 21:08 - 05:16. Astro Dark: 21:53 - 04:31

Total Clouds (% Sky Obscured)

5
4
2
2
2
34
37
51
50
60
57
79
88
73
67
73
100
100
100
100
100
100
100
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
34
37
51
50
60
50
55
46
22
25
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
3
2
2
0
0
0
0
0
0
0
0
5
2
0
0
0
0
0
0
0
0
0
24

High Clouds (% Sky Obscured)

3
3
2
0
1
1
1
1
1
38
31
36
56
73
67
73
100
100
100
100
100
100
100
88

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
1
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)

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

Chance of Frost

Temperature (°C)

8
8
7
7
7
7
7
6
6
7
7
8
10
12
14
16
17
17
17
17
17
16
15
13

Feels Like (°C)

7
7
6
6
6
6
6
6
6
7
7
8
7
9
11
13
13
13
13
14
13
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
91
93
93
94
93
94
94
94
93
87
79
73
69
69
68
70
72
76
78
79
79

Pressure (mb)

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

Ozone (du)

357
356
356
355
355
354
353
350
349
347
346
345
345
346
345
345
347
347
347
347
347
346
345
344

Tuesday 7

Waning Gibbous 69%

02:30

09:08

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

Sun - Rise: 06:30, Set: 19:56, Transit: 13:13. Moon - Rise: 02:30, Set: 09:08. Civil Dark: 20:30 - 05:56. Nautical Dark: 21:10 - 05:14. Astro Dark: 21:55 - 04:28

Total Clouds (% Sky Obscured)

46
66
5
15
17
46
42
39
69
67
59
61
11
41
79
49
46
71
47
42
51
41
46
32

Low Clouds (% Sky Obscured)

0
0
0
0
7
40
39
34
34
31
21
23
0
21
40
31
32
48
38
29
28
21
27
31

Medium Clouds (% Sky Obscured)

21
35
0
5
3
11
5
2
3
2
2
0
0
8
5
0
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

12
10
5
15
12
1
3
10
30
20
25
58
10
13
67
32
15
45
16
27
51
41
42
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
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
4
3
3
3
3
2
3
3
2
2
2
2
3
5
6
6
7
7
7
8
7
6
5

Chance of Frost

Temperature (°C)

13
12
11
10
10
9
8
8
8
7
8
9
12
14
16
17
19
19
19
19
18
17
15
13

Feels Like (°C)

12
10
9
9
8
8
9
8
8
6
7
8
13
15
16
17
18
18
18
19
17
16
14
12

Dew Point (°C)

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

Relative Humidity (%)

83
84
86
88
90
90
90
90
90
91
91
90
86
80
75
73
71
70
70
72
74
79
86
87

Pressure (mb)

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

Ozone (du)

342
343
343
343
343
344
344
345
343
342
343
344
346
346
347
345
346
348
348
347
347
350
354
355

Wednesday 8

Waning Gibbous 59%

03:17

10:07

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:28, Set: 19:57, Transit: 13:12. Moon - Rise: 03:17, Set: 10:07. Civil Dark: 20:32 - 05:53. Nautical Dark: 21:12 - 05:11. Astro Dark: 21:58 - 04:25

Total Clouds (% Sky Obscured)

38
55
86
89
95
93
91
94
58
56
61
96
97
98
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

38
40
41
41
27
13
0
13
26
38
49
60
75
66
48
30
20
10
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
15
30
45
28
14
0
0
28
23
2
38
19
4
6
41
43
29
39
42
48

High Clouds (% Sky Obscured)

8
32
77
89
88
80
71
78
58
56
61
86
79
86
93
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 (%)

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)

4
3
4
4
3
4
3
4
4
5
5
6
8
10
11
11
13
13
12
12
11
8
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
87
90
93
96
95
95
95
95
95
95
92
90
84
79
78
76
74
75
77
81
85
88

Pressure (mb)

1025
1025
1025
1025
1025
1026
1025
1026
1026
1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1027
1027
1027
1027
1027

Ozone (du)

355
355
355
354
354
356
356
354
354
355
356
358
355
353
352
351
349
348
346
345
345
342
342
341

Thursday 9

Waning Gibbous 50%

03:52

11:16

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:25, Set: 19:59, Transit: 13:12. Moon - Rise: 03:52, Set: 11:16. Civil Dark: 20:33 - 05:51. Nautical Dark: 21:14 - 05:09. Astro Dark: 22:00 - 04:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
75
80
70
70
66
58

Low Clouds (% Sky Obscured)

0
0
0
0
5
10
15
22
29
36
39
42
44
45
45
45
64
82
75
80
67
50
47
47

Medium Clouds (% Sky Obscured)

51
52
63
65
60
49
37
48
59
65
63
61
54
52
44
40
40
40
30
20
8
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
83
77
46
36
35
35
37
34

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
5
13
17
33
30
27
18
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)

3
2
1
1
2
2
2
3
3
4
4
6
8
11
12
12
14
13
14
15
14
13
13
12

Chance of Frost

Temperature (°C)

9
8
8
8
7
7
7
6
7
7
7
9
11
13
14
15
16
15
15
14
13
12
11
10

Feels Like (°C)

8
8
8
7
6
6
6
5
5
5
5
8
10
11
13
14
16
15
15
14
15
15
16
10

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
91
90
91
91
91
91
91
91
88
81
75
70
67
68
69
70
74
76
80
82

Pressure (mb)

1027
1027
1027
1026
1025
1025
1024
1023
1022
1021
1020
1020
1019
1019
1018
1017
1016
1016
1015
1014
1014
1014
1014
1014

Ozone (du)

342
344
343
343
342
342
341
340
340
340
342
342
342
342
343
344
344
345
346
347
350
353
356
360

Friday 10

Third Quarter 39%

04:19

12:31

21 Bad
22 Bad
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
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

Sun - Rise: 06:23, Set: 20:01, Transit: 13:12. Moon - Rise: 04:19, Set: 12:31. Civil Dark: 20:35 - 05:49. Nautical Dark: 21:16 - 05:06. Astro Dark: 22:02 - 04:19

Total Clouds (% Sky Obscured)

50
41
31
21
23
25
23
16
13
15
43
65
91
88
84
79
78
71
62
52
49
50
56
63

Low Clouds (% Sky Obscured)

43
38
31
21
19
9
0
0
0
0
21
42
63
55
46
37
37
35
35
37
38
39
40
40

Medium Clouds (% Sky Obscured)

0
0
0
0
6
13
18
16
13
15
43
65
76
64
51
40
41
37
33
34
36
47
56
63

High Clouds (% Sky Obscured)

19
6
3
1
2
4
3
4
0
0
0
0
0
5
4
4
4
3
6
8
8
7
19
31

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
3
3
1
0
0
0
0
0
0
1
2
2
21
27
30
35
36
32
29
24
13
15
14

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
10
9
8
7
7
7
7
6
6
7
10
13
17
17
18
20
19
19
19
17
15
14
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
91
91
93
94
93
93
93
93
93
88
87
83
83
83
83
82
79
77
81
84
88
88

Pressure (mb)

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

Ozone (du)

364
368
366
363
361
359
356
353
351
350
348
347
347
347
348
349
350
351
352
353
356
358
360
362

Saturday 11

Waning Crescent 30%

04:38

13:49

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
18 Bad

Sun - Rise: 06:21, Set: 20:02, Transit: 13:12. Moon - Rise: 04:38, Set: 13:49. Civil Dark: 20:37 - 05:46. Nautical Dark: 21:18 - 05:04. Astro Dark: 22:05 - 04:16

Total Clouds (% Sky Obscured)

73
79
87
93
95
97
99
98
97
96
96
96
97
98
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
35
45
54
55
55
60
58
66
67
68
69
70
77
82
88
80
71
64
72
79
87

Medium Clouds (% Sky Obscured)

73
79
87
87
87
87
84
88
93
96
96
93
92
94
97
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

43
53
63
74
81
88
95
66
38
13
51
69
83
89
94
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
8
7
6
6
5

Fog (%)

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

Precipitation Probability (%)

18
19
17
10
15
13
6
8
10
3
19
19
9
31
31
22
56
64
54
61
63
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0.2
0.2
0.2

Wind Speed/Direction (mph)

9
9
11
13
16
14
14
15
14
13
12
12
13
13
14
15
16
16
17
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
88
87
82
84
82
84
81
79
78
77
74
73
73
74
76
80
82
87
90
93

Pressure (mb)

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

Ozone (du)

364
366
367
369
370
371
372
373
371
369
367
365
362
360
361
362
363
365
366
368
372
376

Forecast for Othery, Somerset, United Kingdom (51.08,-2.88)

Generated: 05/04/26 21:27:17. Forecast: 05/04/26 to 11/04/26. Timezone: UTC+1.00