Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 30

Waxing Crescent 33%

13:32

22:43

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
15 Bad
16 Bad

Sun - Rise: 05:17, Set: 21:17, Transit: 13:16. Moon - Rise: 13:32, Set: 22:43. Civil Dark: 22:04 - 04:31. Nautical Dark: 23:13 - 03:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
90
84
60
55
71
48
77
83
98
96
100
98
97
93
100
100
100
93
85
80

Low Clouds (% Sky Obscured)

100
100
58
61
40
39
46
46
58
48
65
73
83
70
61
69
81
93
100
100
100
70
57
39

Medium Clouds (% Sky Obscured)

98
91
43
95
49
43
14
0
0
0
0
0
2
3
51
51
61
42
39
67
42
41
31
33

High Clouds (% Sky Obscured)

92
95
100
87
45
0
1
51
65
9
75
76
96
94
98
76
69
12
4
67
42
60
59
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
4
29
27
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
Very Light Rain

Precipitation Probability (%)

0
0
3
1
1
1
0
0
0
0
0
1
2
1
3
1
0
5
17
9
25
34
45
57

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
82
83
85
89
92
93
95
96
96
96
96
96
96
92
82
76
68
65
64
72
77
72
69

Pressure (mb)

1016
1016
1016
1016
1017
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1016
1016
1015
1015
1016
1016
1016
1016
1016

Ozone (du)

314
313
311
312
317
324
321
318
317
319
319
321
320
320
321
321
323
327
333
334
335
334
334
336

Thursday 31

Waxing Crescent 43%

14:51

22:50

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 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:19, Set: 21:15, Transit: 13:16. Moon - Rise: 14:51, Set: 22:50. Civil Dark: 22:02 - 04:33. Nautical Dark: 23:10 - 03:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

75
60
74
39
91
97
70
62
77
87
86
82
75
50
28
44
57
83
81
65
95
91
88
91

Low Clouds (% Sky Obscured)

39
49
74
36
59
55
55
58
73
77
85
82
75
50
28
44
57
83
81
65
80
78
63
71

Medium Clouds (% Sky Obscured)

29
15
0
0
44
50
15
0
0
18
0
0
0
0
0
0
0
0
0
1
54
48
46
45

High Clouds (% Sky Obscured)

0
0
0
39
57
10
2
0
0
0
0
0
0
0
0
0
1
1
3
12
1
2
2
1

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

53
52
47
33
23
12
26
27
30
32
26
18
21
11
18
15
6
28
30
24
20
19
8
17

Precipitation Amount (mm)

0.2
0.2
0.2
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
6
5
4
3
3
3
3
2
2
3
3
4
4
5
7
8
8
9
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
76
79
86
92
95
95
96
98
98
98
96
95
95
95
90
79
71
63
55
58
53
57
62

Pressure (mb)

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

Ozone (du)

338
338
337
336
336
338
338
338
337
337
339
341
342
341
341
339
338
337
336
336
336
335
335
336

Friday 1

First Quarter 52%

16:11

23:00

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 OK
06 OK
07 Good
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:21, Set: 21:13, Transit: 13:16. Moon - Rise: 16:11, Set: 23:00. Civil Dark: 21:59 - 04:35. Nautical Dark: 23:06 - 03:29. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
71
69
74
75
73
51
54
45
31
27
26
24
15
16
44
57
69
69
61
61
60
60
61

Low Clouds (% Sky Obscured)

56
45
49
64
60
73
51
54
45
31
27
26
24
15
16
44
57
69
69
61
61
60
60
59

Medium Clouds (% Sky Obscured)

36
27
56
27
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7

High Clouds (% Sky Obscured)

1
2
41
0
0
0
0
0
0
0
0
0
0
3
4
34
13
2
1
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
6
18
1
1
1
1
1
1
1
1
1
1

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 (%)

17
20
16
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
60
68
79
84
90
90
90
91
91
91
91
93
91
87
80
69
60
56
52
50
51
51
53

Pressure (mb)

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

Ozone (du)

337
337
335
333
333
333
331
329
328
327
326
324
321
320
317
316
315
314
314
313
312
311
309
308

Saturday 2

Waxing Gibbous 62%

No Rise

23:13

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
15 Bad
16 Bad

Sun - Rise: 05:23, Set: 21:11, Transit: 13:16. Moon - Rise: No Rise, Set: 23:13. Civil Dark: 21:57 - 04:37. Nautical Dark: 23:03 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

63
64
74
81
86
91
95
100
100
100
100
100
100
100
99
99
98
44
41
88
54
35
72
73

Low Clouds (% Sky Obscured)

55
51
57
64
71
79
87
95
92
89
86
88
90
92
92
90
90
44
41
76
54
35
38
40

Medium Clouds (% Sky Obscured)

17
29
50
62
67
52
52
71
65
91
100
100
100
100
89
87
82
36
17
0
0
0
8
32

High Clouds (% Sky Obscured)

1
0
2
2
1
41
70
100
100
100
100
100
100
100
83
15
55
0
0
50
14
6
20
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
2
0
0
0
1
2
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
1
1
31
55
65
84
95
92
81
75
71
61
53
44
40
29
8
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.6
0.5
0.4
0.4
0.5
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
70
73
82
83
87
90
90
89
98
98
96
98
98
98
98
92
87
67
60
56
47
46
50

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1013
1013
1013
1013
1013
1013
1014
1014
1015

Ozone (du)

306
305
303
302
300
300
299
299
300
299
299
300
300
299
305
310
320
332
338
332
331
330
323
320

Sunday 3

Waxing Gibbous 71%

17:30

23:34

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
15 Bad
16 Bad

Sun - Rise: 05:25, Set: 21:09, Transit: 13:16. Moon - Rise: 17:30, Set: 23:34. Civil Dark: 21:55 - 04:39. Nautical Dark: 23:00 - 03:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

77
83
76
81
76
82
91
100
100
100
100
100
100
100
100
100
100
100
100
100
96
96
95
89

Low Clouds (% Sky Obscured)

42
44
40
36
31
26
22
18
34
48
60
71
84
97
82
81
80
83
86
88
82
75
68
73

Medium Clouds (% Sky Obscured)

35
45
45
39
19
63
76
90
92
94
96
97
99
98
89
86
83
89
95
100
71
39
9
21

High Clouds (% Sky Obscured)

15
15
15
15
15
37
68
100
97
93
90
93
96
100
98
96
94
90
86
70
35
13
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
3
4
9
7
5
3
5
7
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

4
0
0
0
0
0
0
0
0
3
42
62
73
66
70
88
95
95
95
95
95
95
62
59

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.2
0.3
0.6
0.7
0.9
0.9
1.1
1.1
0.7
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
16
14
13
12
11
11
11
11
11
11
11
11
11
11
11
11
11
11
12
13
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
64
66
61
65
76
83
81
77
78
80
90
98
98
98
98
96
98
98
98
98
93
92
89

Pressure (mb)

1015
1015
1016
1016
1016
1017
1017
1017
1016
1016
1015
1015
1014
1014
1013
1012
1012
1011
1010
1009
1007
1007
1007
1006

Ozone (du)

318
315
310
307
305
302
301
302
300
298
296
294
294
294
297
297
298
299
302
305
308
308
308
309

Monday 4

Waxing Gibbous 80%

18:43

00:08

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
15 OK
16 OK

Sun - Rise: 05:27, Set: 21:07, Transit: 13:16. Moon - Rise: 18:43, Set: 00:08. Civil Dark: 21:52 - 04:42. Nautical Dark: 22:56 - 03:38. Astro Dark: N/A - 01:32

Total Clouds (% Sky Obscured)

81
74
61
49
37
28
19
10
9
18
56
78
91
92
85
79
73
75
80
83
71
55
39
36

Low Clouds (% Sky Obscured)

77
74
61
49
37
28
19
10
9
18
56
52
47
44
51
58
65
59
52
46
42
36
30
29

Medium Clouds (% Sky Obscured)

30
23
27
31
30
24
18
10
9
18
54
60
63
74
53
32
10
23
35
44
24
10
0
0

High Clouds (% Sky Obscured)

0
0
7
13
17
11
7
3
9
18
30
33
23
22
23
13
0
0
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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

45
50
62
71
88
76
65
61
59
49
27
39
37
19
19
16
6
8
6
2
6
5
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
75
70
73
79
83
84
87
88
90
91
91
88
85
81
77
74
71
63
57
50
50
48
47

Pressure (mb)

1006
1007
1007
1007
1007
1008
1008
1009
1010
1011
1012
1012
1013
1014
1014
1015
1016
1017
1017
1018
1018
1019
1019
1020

Ozone (du)

309
308
308
309
310
311
313
316
318
322
326
331
335
338
342
343
343
343
343
342
341
341
341
341

Tuesday 5

Waxing Gibbous 87%

19:43

01:01

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

Sun - Rise: 05:28, Set: 21:05, Transit: 13:16. Moon - Rise: 19:43, Set: 01:01. Civil Dark: 21:50 - 04:44. Nautical Dark: 22:53 - 03:41. Astro Dark: 01:00 - 01:49

Total Clouds (% Sky Obscured)

35
33
24
20
12
6
6
6
6
8
9
14
19
24
28
33
38
58
80
100

Low Clouds (% Sky Obscured)

29
28
24
20
12
6
6
6
6
8
9
14
19
11
11
6
7
9
10
8

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
1
2
3
2
2
2
2
1
1
2
3
4
4
9
9
39
70
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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
1
5
4
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

Wind Speed/Direction (mph)

15
14
12
11
9
8
7
6
5
4
4
3
3
3
3
3
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
57
63
71
80
90
91
93
95
96
95
94
93
90
87
76
66
59
54
50

Pressure (mb)

1020
1021
1021
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022

Ozone (du)

338
334
330
329
328
326
325
324
323
321
319
318
317
315
314
313
312
311
311
310

Forecast for Butteryhaugh, Northumberland, United Kingdom (55.23,-2.58)

Generated: 30/07/25 17:05:24. Forecast: 30/07/25 to 05/08/25. Timezone: UTC+1.00