Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waxing Crescent 43%

12:06

03:29

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

Sun - Rise: 06:01, Set: 20:21, Transit: 13:12. Moon - Rise: 12:06, Set: 03:29. Civil Dark: 20:57 - 05:25. Nautical Dark: 21:42 - 04:40. Astro Dark: 22:34 - 03:47

Total Clouds (% Sky Obscured)

5
4
3
2
0
0
0
0
0
2
7
9
23
41
54
48
17
17
5
1
5
6
14
5

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
7
9
23
41
53
47
17
0
0
0
0
0
0
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
0
0
0

High Clouds (% Sky Obscured)

5
4
3
2
0
0
0
0
0
2
4
4
2
8
54
36
6
17
5
1
5
6
14
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
76
84
85
84
82
85
88
90
88
85
81
80
77
75
71
69
68
68
64
62
66
75

Pressure (mb)

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

Ozone (du)

370
367
367
367
365
365
366
366
365
366
364
364
366
364
360
358
358
357
357
357
352
350
350
350

Friday 24

First Quarter 58%

13:28

03:51

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

Sun - Rise: 05:59, Set: 20:23, Transit: 13:12. Moon - Rise: 13:28, Set: 03:51. Civil Dark: 20:59 - 05:23. Nautical Dark: 21:44 - 04:37. Astro Dark: 22:36 - 03:44

Total Clouds (% Sky Obscured)

3
62
100
85
84
93
96
100
100
85
99
100
100
100
50
25
57
60
62
59
68
78
82
78

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
75
69
81
93
89
91
88
85
99
100
100
100
50
20
46
46
51
51
45
57
57
53

High Clouds (% Sky Obscured)

3
54
99
41
65
50
90
100
100
55
81
100
100
71
7
2
1
0
0
9
17
24
40
41

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
6
5
5
4
4
4
4
4
5
4
6
8
9
10
12
13
15
15
16
15
15
14
15

Dew Point (°C)

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

Relative Humidity (%)

84
87
85
83
82
78
79
79
78
84
87
84
80
77
73
70
68
66
65
64
65
65
68
76

Pressure (mb)

1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022

Ozone (du)

350
352
353
353
353
353
353
357
362
365
366
369
376
384
383
378
377
378
379
378
377
377
376
377

Saturday 25

Waxing Gibbous 69%

14:47

04:07

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

Sun - Rise: 05:57, Set: 20:24, Transit: 13:12. Moon - Rise: 14:47, Set: 04:07. Civil Dark: 21:00 - 05:21. Nautical Dark: 21:46 - 04:35. Astro Dark: 22:39 - 03:41

Total Clouds (% Sky Obscured)

59
36
43
100
82
26
20
15
15
15
14
8
15
15
22
61
91
69
76
54
48
36
40
35

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
24
58
54
44
37
25
12
0
0

Medium Clouds (% Sky Obscured)

36
6
8
27
50
6
1
15
15
15
4
1
2
15
22
61
57
34
65
20
9
6
1
1

High Clouds (% Sky Obscured)

48
36
43
100
45
26
20
15
15
15
14
8
15
15
22
30
23
3
3
2
17
24
40
35

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
73
67
64
61
60
64
66
68
71
72
71
67
63
58
55
53
51
51
54
59
65
76

Pressure (mb)

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

Ozone (du)

378
378
377
376
376
376
374
373
372
372
372
369
367
368
367
367
367
366
365
364
363
362
361
360

Sunday 26

Waxing Gibbous 78%

16:02

04:21

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

Sun - Rise: 05:55, Set: 20:26, Transit: 13:11. Moon - Rise: 16:02, Set: 04:21. Civil Dark: 21:02 - 05:19. Nautical Dark: 21:48 - 04:33. Astro Dark: 22:42 - 03:38

Total Clouds (% Sky Obscured)

40
50
58
56
64
56
44
40
35
30
25
25
25
24
25
18
25
25
14
3
4
3
5
8

Low Clouds (% Sky Obscured)

0
0
5
10
15
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
2
32
45
56
41
40
35
30
25
25
25
24
25
18
25
25
14
3
4
3
4
3

High Clouds (% Sky Obscured)

40
45
46
47
43
33
26
30
30
25
25
4
7
0
0
0
0
0
0
0
0
0
2
6

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
3
3
3
3
4
4
4
5
5
6
7
9
12
12
12
13
12
11
10
8
6
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
82
79
79
81
81
84
84
82
84
87
83
79
72
65
59
55
53
54
56
59
62
71

Pressure (mb)

1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1026

Ozone (du)

360
360
360
360
361
361
361
361
363
365
366
366
366
368
370
369
368
368
368
368
368
367
367
365

Monday 27

Waxing Gibbous 86%

17:16

04:33

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

Sun - Rise: 05:53, Set: 20:28, Transit: 13:11. Moon - Rise: 17:16, Set: 04:33. Civil Dark: 21:04 - 05:17. Nautical Dark: 21:50 - 04:30. Astro Dark: 22:45 - 03:35

Total Clouds (% Sky Obscured)

15
8
9
3
2
0
0
0
0
1
2
1
0
0
0
0
0
0
0
2
6
9
10
15

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
1
1

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

15
8
8
2
1
0
0
0
0
0
1
1
0
0
0
0
0
0
0
2
1
1
1
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
1
2
1
2
2
1
3
4
4
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)

3
4
4
4
4
3
4
5
5
5
5
5
11
13
16
16
16
17
16
15
14
12
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
77
84
87
88
90
91
90
88
85
87
85
81
76
72
74
74
74
73
71
69
74
78
83

Pressure (mb)

1026
1026
1027
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1022

Ozone (du)

365
366
366
365
367
367
368
370
369
368
366
364
363
362
361
362
362
363
362
362
362
362
363
363

Tuesday 28

Waxing Gibbous 93%

18:28

04:45

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

Sun - Rise: 05:51, Set: 20:29, Transit: 13:11. Moon - Rise: 18:28, Set: 04:45. Civil Dark: 21:06 - 05:15. Nautical Dark: 21:52 - 04:28. Astro Dark: 22:47 - 03:32

Total Clouds (% Sky Obscured)

20
27
24
22
24
17
10
3
18
32
43
50
63
84
86
89
77
49
26
2
2
1
0
1

Low Clouds (% Sky Obscured)

3
4
3
2
1
1
2
2
18
32
43
50
61
66
68
68
68
48
25
2
1
0
0
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
0
0
0

High Clouds (% Sky Obscured)

5
7
13
18
24
16
8
0
0
0
0
0
0
0
0
1
1
1
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 (%)

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 (%)

3
0
1
1
0
0
0
0
0
0
0
6
8
9
9
8
7
6
4
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
7
8
8
8
9
9
9
9
9
10
10
12
14
16
16
16
15
15
15
15
14
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
11
10
10
6
7
7
7
6
6
5
5
6
6
6
6
10
10
10
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

87
90
93
93
93
93
95
96
98
98
96
96
93
88
84
80
76
71
70
69
69
71
75
80

Pressure (mb)

1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

363
363
364
363
363
363
363
362
362
363
364
365
365
365
365
365
365
366
366
366
367
367
367
368

Wednesday 29

Waxing Gibbous 97%

19:41

04:58

20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good

Sun - Rise: 05:50, Set: 20:31, Transit: 13:11. Moon - Rise: 19:41, Set: 04:58. Civil Dark: 21:07 - 05:13. Nautical Dark: 21:54 - 04:26. Astro Dark: 22:50 - 03:29

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
7
8
9
9
8
8
7
7
7
7
8
9
11
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
88
91
93
94
94
94
94
94
94
93
91
85
80
73
72
70

Pressure (mb)

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

Ozone (du)

368
369
369
370
370
370
369
369
369
369
369
370
370
371
371
371
372

Forecast for Dartmouth, Devon, United Kingdom (50.35,-3.58)

Generated: 23/04/26 20:40:03. Forecast: 23/04/26 to 29/04/26. Timezone: UTC+1.00