Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 24

Waxing Gibbous 90%

19:21

02:07

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

Sun - Rise: 06:00, Set: 20:19, Transit: 13:08. Moon - Rise: 19:21, Set: 02:07. Civil Dark: 20:59 - 05:20. Nautical Dark: 21:50 - 04:29. Astro Dark: 22:52 - 03:28

Total Clouds (% Sky Obscured)

13
25
34
34
9
37
75
78
54
31
62
60
28
31
23
30
38
58
47
55
78
74
47
49

Low Clouds (% Sky Obscured)

0
0
0
0
8
34
42
31
33
24
39
30
27
31
23
30
35
41
47
55
72
74
47
49

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

7
10
7
27
6
37
64
74
30
23
25
24
7
4
3
5
7
18
4
2
14
6
2
2

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
3
17
21
17
11
15
22
16
22

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)

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

Chance of Frost

Temperature (°C)

8
10
13
16
18
19
20
19
19
18
18
17
16
14
13
12
12
12
12
12
12
12
13
13

Feels Like (°C)

8
10
12
14
16
18
18
17
16
16
15
15
15
15
14
13
13
13
12
12
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

78
68
60
53
49
48
48
50
52
54
57
61
70
89
95
95
95
96
95
96
96
96
96
96

Pressure (mb)

1024
1024
1025
1025
1024
1024
1024
1024
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019

Ozone (du)

325
325
325
325
325
325
325
326
327
328
328
328
328
327
329
330
330
329
330
331
331
329
327
327

Tuesday 25

Waxing Gibbous 95%

19:38

03:29

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

Sun - Rise: 06:01, Set: 20:16, Transit: 13:08. Moon - Rise: 19:38, Set: 03:29. Civil Dark: 20:56 - 05:22. Nautical Dark: 21:47 - 04:32. Astro Dark: 22:48 - 03:31

Total Clouds (% Sky Obscured)

62
73
82
79
64
67
78
73
81
76
85
94
88
86
100
100
100
93
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
50
72
70
64
56
69
61
72
61
34
54
66
62
49
55
50
45
54
65
69
58
49
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
7
9
5
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

32
65
60
58
37
55
60
61
65
69
80
87
67
73
100
100
100
84
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 (%)

25
24
22
4
22
2
1
4
2
2
0
0
0
1
2
2
0
0
0
1
2
2
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)

5
7
10
11
12
12
13
13
12
12
12
12
10
7
6
6
6
6
7
6
7
7
7
6

Chance of Frost

Temperature (°C)

13
15
15
16
16
17
17
17
18
17
17
17
16
15
14
15
15
15
15
15
15
15
15
15

Feels Like (°C)

13
13
13
13
14
15
14
14
15
14
14
14
14
14
13
13
14
14
14
14
14
14
14
15

Dew Point (°C)

13
13
12
12
11
11
11
11
12
11
11
12
13
14
14
14
15
15
14
15
14
14
14
14

Relative Humidity (%)

96
89
82
77
72
67
66
67
68
65
68
73
79
92
96
96
100
98
98
98
96
96
96
96

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015

Ozone (du)

327
328
329
329
329
327
326
326
326
325
322
323
322
322
320
317
315
314
314
314
315
316
316
316

Wednesday 26

Waxing Gibbous 99%

19:50

04:52

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

Sun - Rise: 06:03, Set: 20:14, Transit: 13:08. Moon - Rise: 19:50, Set: 04:52. Civil Dark: 20:53 - 05:24. Nautical Dark: 21:44 - 04:34. Astro Dark: 22:44 - 03:35

Total Clouds (% Sky Obscured)

98
100
100
100
97
100
100
100
100
100
100
100
100
100
93
97
92
97
78
69
59
69
78
88

Low Clouds (% Sky Obscured)

63
67
58
51
59
49
31
43
45
62
84
94
89
81
86
93
91
92
78
63
49
55
61
67

Medium Clouds (% Sky Obscured)

66
95
100
96
80
100
100
99
100
100
95
95
43
31
24
4
0
1
1
3
3
5
22
70

High Clouds (% Sky Obscured)

92
100
100
100
91
100
100
100
100
100
100
100
100
100
2
2
1
22
0
12
19
29
37
46

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
4
7
6
4
3
9
9
9
9
9
9
9
9
9
9
4

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

Precipitation Probability (%)

0
0
1
5
13
20
46
85
95
92
95
71
26
15
7
14
1
0
0
1
2
5
35
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.8
0.8
0.6
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

6
7
9
11
12
13
13
13
11
10
10
9
10
10
8
5
4
3
2
2
2
2
3
2

Chance of Frost

Temperature (°C)

15
16
17
17
18
19
19
19
18
17
17
16
16
16
15
15
15
15
15
15
15
14
14
14

Feels Like (°C)

15
15
16
16
16
17
18
17
17
16
16
16
16
15
15
16
16
16
16
16
15
15
14
13

Dew Point (°C)

15
15
15
14
15
16
16
16
17
16
16
16
16
15
15
15
15
15
15
15
15
14
14
13

Relative Humidity (%)

96
90
85
82
81
81
82
85
96
93
98
100
100
98
98
98
98
98
98
100
100
100
98
98

Pressure (mb)

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

Ozone (du)

317
317
316
315
314
314
314
313
315
316
316
317
320
323
322
320
319
319
319
318
319
319
319
319

Thursday 27

Waxing Gibbous 100%

19:59

06:14

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

Sun - Rise: 06:05, Set: 20:11, Transit: 13:07. Moon - Rise: 19:59, Set: 06:14. Civil Dark: 20:51 - 05:26. Nautical Dark: 21:40 - 04:37. Astro Dark: 22:40 - 03:38

Total Clouds (% Sky Obscured)

91
96
100
100
100
100
100
100
100
100
100
100
100
100
100
95
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
82
89
85
82
79
86
93
100
91
83
74
80
87
93
89
86
84
90
94
99
96
93
91

Medium Clouds (% Sky Obscured)

72
76
76
84
86
100
68
100
100
100
100
100
94
89
86
15
12
11
13
22
28
29
24
35

High Clouds (% Sky Obscured)

61
84
99
100
99
100
100
100
100
100
100
100
100
100
100
38
94
90
95
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
1
4
9
9
9
1
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
None
None
None
Very Light Rain
None

Precipitation Probability (%)

44
26
38
44
32
34
66
95
79
78
95
95
95
95
95
68
48
53
63
43
22
30
55
55

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.9
0.5
0.4
0.6
1
0.5
0.6
1
0.4
0
0
0.3
0
0
0
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
15
17
17
16
16
17
17
17
17
17
17
17
17
16
16
16
16
16
16
16
16
16

Feels Like (°C)

13
14
15
17
18
17
17
17
17
18
18
17
18
18
17
17
18
16
17
18
16
15
15
15

Dew Point (°C)

13
14
15
16
16
15
13
13
16
16
15
15
16
16
16
16
16
16
15
15
15
15
15
15

Relative Humidity (%)

98
96
95
96
96
90
79
79
93
95
86
90
93
96
96
96
98
96
95
95
93
95
93
93

Pressure (mb)

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

Ozone (du)

320
320
321
323
320
320
320
321
321
323
324
324
326
331
333
337
339
339
337
332
331
331
331
331

Friday 28

Full Moon 99%

20:06

No Set

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

Sun - Rise: 06:07, Set: 20:09, Transit: 13:07. Moon - Rise: 20:06, Set: No Set. Civil Dark: 20:48 - 05:28. Nautical Dark: 21:37 - 04:39. Astro Dark: 22:36 - 03:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
92
78
81
89
90
91
92
69
43
15
35
56
74

Low Clouds (% Sky Obscured)

92
92
93
86
80
73
72
80
80
74
73
68
78
80
82
76
68
60
42
24
5
10
15
21

Medium Clouds (% Sky Obscured)

94
100
100
100
100
100
100
100
50
27
78
21
29
47
65
65
64
63
45
38
15
29
17
3

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
80
22
41
59
48
34
17
17
12
8
15
23
33

ISS Passover

Visibility (miles)

9
4
9
9
9
9
9
3
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

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

Precipitation Probability (%)

78
94
95
95
95
95
95
95
95
95
87
58
42
39
27
26
18
9
4
2
0
0
0
0

Precipitation Amount (mm)

0.3
0.4
0.5
1.1
2
3.3
0.9
1.3
1.2
0.8
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
7
7
7
9
11
10
11
10
10
11
12
13
14
15
15
16
17
16
15
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
89
85
79
77
73
67
62
64
64
64
70
76
78
78
79
76
75
74
72
72
72
71
71

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1003
1003
1004
1004
1004
1005
1005
1005

Ozone (du)

330
332
333
333
333
333
333
332
332
332
333
333
332
332
333
333
333
334
334
335
336
337
334
330

Saturday 29

Waning Gibbous 96%

20:13

07:36

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

Sun - Rise: 06:09, Set: 20:06, Transit: 13:07. Moon - Rise: 20:13, Set: 07:36. Civil Dark: 20:45 - 05:30. Nautical Dark: 21:34 - 04:41. Astro Dark: 22:32 - 03:45

Total Clouds (% Sky Obscured)

80
85
90
84
74
66
73
79
88
91
94
100
100
100
100
99
97
96
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

25
28
29
31
33
35
40
47
56
61
69
75
65
58
50
66
80
94
82
72
58
50
41
36

Medium Clouds (% Sky Obscured)

2
1
0
4
8
18
26
30
50
40
36
36
44
45
58
67
75
80
71
68
65
50
36
23

High Clouds (% Sky Obscured)

53
72
85
77
74
66
73
75
80
79
75
78
72
64
56
51
38
21
45
69
96
97
96
95

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

Precipitation Probability (%)

0
0
0
0
1
0
2
3
8
18
30
37
45
66
90
95
95
95
76
51
22
14
15
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
1
1
0.7
0.5
0.2
0
0
0
0

Wind Speed/Direction (mph)

13
13
14
14
14
14
15
14
13
12
10
9
7
7
6
6
5
5
5
4
4
4
4
5

Chance of Frost

Temperature (°C)

12
13
15
16
17
17
18
18
18
17
17
17
16
15
15
14
14
14
14
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
69
66
63
60
55
52
53
55
57
58
61
62
66
71
76
80
83
87
89
92
92
93
95

Pressure (mb)

1006
1006
1006
1007
1007
1007
1007
1006
1006
1006
1006
1005
1005
1005
1004
1004
1003
1003
1002
1001
1001
1000
1000
999

Ozone (du)

327
327
327
327
325
323
321
319
317
315
313
312
310
310
309
309
308
307
306
308
310
311
310
309

Sunday 30

Waning Gibbous 91%

20:20

08:59

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
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:11, Set: 20:04, Transit: 13:06. Moon - Rise: 20:20, Set: 08:59. Civil Dark: 20:43 - 05:32. Nautical Dark: 21:31 - 04:44. Astro Dark: 22:28 - 03:48

Total Clouds (% Sky Obscured)

98
96
95
93
94
92
90
85
82
77
79
84
88
93
98
98
99
100

Low Clouds (% Sky Obscured)

46
61
75
71
68
66
60
52
45
45
47
50
44
39
34
42
50
57

Medium Clouds (% Sky Obscured)

44
68
95
78
58
38
27
16
5
27
46
64
58
52
45
59
71
83

High Clouds (% Sky Obscured)

79
57
34
54
79
92
90
85
82
63
40
25
44
58
79
85
92
100

ISS Passover

Visibility (miles)

9
9
8
8
6
5
3
5
7
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

Precipitation Type

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

Precipitation Probability (%)

24
39
55
60
61
56
58
56
54
47
40
34
39
46
56
58
59
56

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
6
7
8
9
12
15
15
16
16
15
14
13
12
11
10
10
10

Chance of Frost

Temperature (°C)

14
15
16
16
17
18
19
19
19
19
18
17
17
16
15
15
14
14

Feels Like (°C)

14
15
16
16
15
15
14
18
17
15
16
17
17
13
13
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
88
80
70
63
56
51
55
61
67
74
80
89
89
90

Pressure (mb)

999
999
998
998
997
997
996
996
996
995
995
995
995
995
995
995
995
995

Ozone (du)

309
310
311
313
318
323
328
329
331
332
335
337
340
340
340
340
339
339

Forecast for Hadston, Northumberland, United Kingdom (55.30,-1.60)

Generated: 24/08/26 07:56:17. Forecast: 24/08/26 to 30/08/26. Timezone: UTC+1.00