Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 22

Waxing Gibbous 75%

18:16

23:43

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

Sun - Rise: 05:56, Set: 20:24, Transit: 13:09. Moon - Rise: 18:16, Set: 23:43. Civil Dark: 21:04 - 05:16. Nautical Dark: 21:56 - 04:24. Astro Dark: 23:01 - 03:20

Total Clouds (% Sky Obscured)

89
88
89
86
89
77
66
53
26
27
29
25
33
39
30
32
40
40
36
61
99
99
57
61

Low Clouds (% Sky Obscured)

82
79
89
86
87
66
52
39
26
27
29
25
33
29
29
32
13
0
1
2
2
13
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
28
37
27
30
29
26
27
33

High Clouds (% Sky Obscured)

2
2
2
2
2
2
2
0
0
0
0
1
5
17
4
6
6
6
8
39
98
99
47
49

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

Chance of Frost

Temperature (°C)

11
12
13
14
15
16
16
17
17
17
17
17
16
14
12
11
11
10
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
73
70
68
66
64
63
66
64
63
62
64
64
71
73
79
84
88
90
87
87
84
82
84

Pressure (mb)

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

Ozone (du)

353
354
352
350
350
349
348
347
347
351
351
350
349
343
340
338
337
336
336
336
336
335
334
333

Sunday 23

Waxing Gibbous 83%

18:55

00:50

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

Sun - Rise: 05:58, Set: 20:21, Transit: 13:08. Moon - Rise: 18:55, Set: 00:50. Civil Dark: 21:01 - 05:18. Nautical Dark: 21:53 - 04:27. Astro Dark: 22:56 - 03:24

Total Clouds (% Sky Obscured)

79
76
37
34
27
16
49
33
47
58
69
72
83
100
100
100
92
72
69
26
31
44
49
54

Low Clouds (% Sky Obscured)

0
0
0
1
2
0
0
0
0
1
2
11
19
30
41
52
55
57
37
0
0
0
0
0

Medium Clouds (% Sky Obscured)

39
49
31
24
19
7
18
25
40
49
46
44
38
48
50
55
46
33
19
6
2
13
18
15

High Clouds (% Sky Obscured)

67
62
7
6
3
9
37
5
8
10
52
58
73
100
100
100
90
55
39
23
31
34
37
54

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
4
3
2
4
5
6
5
7
7
8
7
5
4
3
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

10
12
15
17
18
19
20
20
19
18
18
17
16
15
14
13
13
13
12
12
11
11
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
70
61
54
50
46
44
45
44
45
50
56
62
65
66
69
75
76
77
79
79
81
80
80

Pressure (mb)

1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025

Ozone (du)

332
331
332
331
329
327
326
327
328
328
327
327
327
326
326
326
325
324
324
325
325
325
325
325

Monday 24

Waxing Gibbous 90%

19:21

02:07

07 OK
08 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
20 OK
21 Bad
22 Bad
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)

45
40
24
59
74
67
82
87
54
54
34
34
27
36
54
54
58
63
70
72
90
85
96
95

Low Clouds (% Sky Obscured)

0
0
0
19
35
35
41
57
27
24
0
19
3
19
26
33
31
43
45
49
53
53
54
51

Medium Clouds (% Sky Obscured)

5
0
0
0
0
3
3
0
14
25
22
18
20
16
15
18
34
20
30
38
45
41
41
41

High Clouds (% Sky Obscured)

45
40
24
55
60
53
73
75
29
8
6
8
2
15
54
54
58
63
63
62
84
61
64
46

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
1
0
0
0
0
0
0
0
0
0
0
0
1
3
19
19
20
17
18
20
15
16
18

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

Chance of Frost

Temperature (°C)

11
13
15
17
18
19
19
19
18
18
17
17
16
15
14
13
13
13
13
14
14
14
14
14

Feels Like (°C)

10
12
14
16
17
16
16
16
16
16
16
16
15
15
14
14
13
14
13
13
14
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

74
65
57
53
51
53
54
56
59
63
65
71
79
93
96
96
96
96
96
96
98
98
96
98

Pressure (mb)

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

Ozone (du)

325
325
325
326
326
326
325
325
325
325
325
325
324
323
322
322
318
315
314
314
315
315
315
315

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)

95
94
95
89
97
97
98
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

51
52
52
53
71
79
75
75
73
73
73
36
30
28
27
29
28
25
29
45
49
64
75
88

Medium Clouds (% Sky Obscured)

33
28
19
20
26
33
39
42
39
46
48
45
40
40
43
99
100
97
57
96
96
92
44
74

High Clouds (% Sky Obscured)

54
63
72
67
81
72
87
91
96
97
98
100
100
100
100
100
100
100
100
100
89
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
4
8
5

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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

20
24
24
17
14
18
14
14
5
3
10
0
12
14
4
13
17
19
29
46
81
95
74
90

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0.4
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
89
83
78
73
71
73
76
76
77
77
75
81
93
96
95
98
98
100
98
98
98
98
96

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1016
1016
1016
1016
1015
1015
1014
1014
1013
1012
1012
1011
1011

Ozone (du)

315
315
315
315
315
314
313
313
313
314
314
315
316
319
321
321
318
315
313
311
310
309
308
309

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)

100
100
100
100
100
99
100
100
100
100
100
92
90
94
97
95
95
94
95
97
99
90
77
61

Low Clouds (% Sky Obscured)

87
88
89
81
82
98
88
74
67
68
67
61
65
63
62
55
52
47
57
68
78
68
54
37

Medium Clouds (% Sky Obscured)

78
77
38
32
17
6
52
66
30
65
63
3
32
36
41
52
63
74
77
82
84
66
49
27

High Clouds (% Sky Obscured)

94
87
100
79
61
26
63
56
99
51
50
48
69
66
61
42
27
12
41
70
94
85
74
54

ISS Passover

Visibility (miles)

3
0
0
2
9
3
9
9
9
9
9
9
9
9
9
9
8
8
7
8
8
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

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

Precipitation Probability (%)

95
77
53
33
31
20
14
23
16
4
4
2
28
21
4
19
27
33
37
37
37
55
71
81

Precipitation Amount (mm)

0.8
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
17
18
18
18
19
19
20
21
20
19
18
17
17
16
16
16
15
16
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
95
93
90
78
74
75
70
71
81
82
83
83
87
90
93
93
93
95
93
93

Pressure (mb)

1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009

Ozone (du)

308
308
309
309
312
315
316
316
317
320
321
320
319
319
319
319
319
319
319
323
328
332
331
331

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)

63
64
69
69
76
81
89
94
100
100
99
99
100
100
100
100
100
100
93
86
82
86
90
94

Low Clouds (% Sky Obscured)

34
31
27
32
34
35
40
44
47
59
72
79
86
93
100
100
100
100
93
86
79
83
89
94

Medium Clouds (% Sky Obscured)

25
28
30
30
30
35
32
29
24
33
44
55
67
73
83
82
84
82
68
56
44
47
50
57

High Clouds (% Sky Obscured)

57
59
69
69
76
79
86
91
100
100
99
99
100
100
100
100
100
99
85
73
60
49
34
18

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

81
85
94
95
95
95
95
95
80
67
59
58
58
53
45
48
43
21
21
20
19
43
41
34

Precipitation Amount (mm)

0.5
0.5
0.6
0.8
0.8
1.1
1
0.8
0.5
0.3
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
17
18
19
19
20
20
20
19
18
18
17
17
17
16
16
16
16
16
16
16
16
16

Feels Like (°C)

16
17
17
16
16
17
17
21
21
20
20
20
20
16
17
18
18
18
18
17
17
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

93
86
79
72
64
58
53
57
62
69
76
83
93
95
96
96
98
98
100
98
96
95
95
95

Pressure (mb)

1008
1008
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006

Ozone (du)

331
329
328
326
325
323
322
321
320
319
320
320
321
323
326
328
330
331
332
332
332
332
331
330

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

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)

91
89
87
92
97
100
97
95
95
96
97
97
95
90
87
90
95
100

Low Clouds (% Sky Obscured)

91
86
80
81
82
83
77
76
75
87
94
94
89
86
82
82
82
81

Medium Clouds (% Sky Obscured)

54
56
53
58
63
63
63
63
63
67
66
65
61
61
60
61
62
62

High Clouds (% Sky Obscured)

22
27
40
55
68
82
73
64
53
53
53
56
63
68
75
83
90
98

ISS Passover

Visibility (miles)

9
9
9
9
7
4
1
4
6
8
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

78
93
95
95
95
95
95
95
95
95
92
75
92
94
85
86
95
95

Precipitation Amount (mm)

0.4
0.5
0.6
0.7
0.7
0.8
0.7
0.8
0.8
0.6
0.5
0.3
0.6
0.6
0.5
0.5
0.7
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
17
17
17
16
17
17
17
17
17
16
15
15
15
15
15
15

Feels Like (°C)

17
16
16
15
16
15
16
18
17
17
18
18
18
15
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

96
89
83
79
78
77
76
77
77
79
83
87
92
93
95
96
96
96

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

329
329
328
328
328
328
328
328
328
327
326
324
323
322
322
321
321
320

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

Generated: 22/08/26 07:48:41. Forecast: 22/08/26 to 28/08/26. Timezone: UTC+1.00