Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 41%

21:53

16:33

12 OK
13 OK
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 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:40, Set: 19:25, Transit: 13:01. Moon - Rise: 21:53, Set: 16:33. Civil Dark: 20:02 - 06:03. Nautical Dark: 20:46 - 05:18. Astro Dark: 21:35 - 04:30

Total Clouds (% Sky Obscured)

45
25
39
19
95
95
95
95
95
95
95
100
100
83
35
95
95
78
83
89
57
49
84
83

Low Clouds (% Sky Obscured)

62
27
23
7
48
69
57
100
100
88
83
48
26
26
8
7
33
22
19
10
39
37
49
48

Medium Clouds (% Sky Obscured)

18
100
100
100
96
98
100
100
15
5
6
22
36
96
81
89
52
81
29
76
57
49
49
34

High Clouds (% Sky Obscured)

100
100
43
100
50
79
100
55
0
0
27
24
20
68
67
49
6
71
6
75
57
49
46
49

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
18
27
10
29

Precipitation Amount (mm)

0
0
0
0
0
0.3
1.2
1.8
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
12
14
13
14
15
13
15
14
24
20
6
10
10
10
8
7
6
8
12
14
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
11
10
10
10
10
10
10
11
12
12
12
12
12
12
12
11
11
11
11
12
11
10

Relative Humidity (%)

77
80
80
75
77
78
81
86
87
91
91
91
91
90
86
88
89
87
86
85
92
84
82
73

Pressure (mb)

1006
1006
1004
1003
1002
1001
999
998
996
994
993
991
990
989
988
988
987
987
987
987
988
988
988
988

Ozone (du)

267
264
256
256
260
265
268
272
276
275
277
280
284
290
295
297
299
300
299
300
304
305
307
308

Tuesday 16

Waning Crescent 30%

23:06

17:28

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 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:41, Set: 19:22, Transit: 13:01. Moon - Rise: 23:06, Set: 17:28. Civil Dark: 19:59 - 06:05. Nautical Dark: 20:43 - 05:20. Astro Dark: 21:31 - 04:33

Total Clouds (% Sky Obscured)

97
100
100
49
98
100
100
100
91
93
96
98
97
100
100
100
100
62
6
53
74
70
54
51

Low Clouds (% Sky Obscured)

37
43
25
27
48
95
61
51
51
63
62
60
71
74
80
79
66
40
4
26
44
36
31
23

Medium Clouds (% Sky Obscured)

30
79
24
20
43
100
100
86
88
92
89
83
95
100
100
100
100
31
2
27
34
31
23
26

High Clouds (% Sky Obscured)

88
99
100
49
95
62
93
100
65
10
3
3
3
2
4
79
41
6
1
0
3
1
3
0

ISS Passover

Visibility (miles)

4
8
9
9
9
9
5
7
9
9
9
9
5
4
4
4
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

50
38
21
32
45
48
56
31
3
4
23
54
73
91
95
95
58
20
3
1
0
0
1
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
1
0.7
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
23
20
22
21
18
19
18
18
18
17
15
12
10
10
9
10
11
12
15
17
18
18
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
11
11
11
11
11
10
10
10
10
10
11
11
11
10
10
10
9
9
9
9
10
9

Relative Humidity (%)

70
69
80
72
74
75
79
80
80
82
80
86
89
92
92
90
89
88
90
88
86
83
78
68

Pressure (mb)

989
989
990
990
990
991
992
993
995
996
997
999
1000
1001
1001
1002
1003
1004
1005
1006
1007
1008
1008
1008

Ozone (du)

308
306
301
300
298
297
295
295
295
294
293
291
291
290
290
291
294
295
298
298
297
299
302
303

Wednesday 17

Waning Crescent 20%

00:33

18:01

12 OK
13 OK
14 Bad
15 Bad
16 OK
17 OK
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

Sun - Rise: 06:43, Set: 19:19, Transit: 13:00. Moon - Rise: 00:33, Set: 18:01. Civil Dark: 19:56 - 06:07. Nautical Dark: 20:40 - 05:23. Astro Dark: 21:28 - 04:35

Total Clouds (% Sky Obscured)

19
36
41
37
28
21
67
72
78
81
84
100
100
100
100
100
100
100
100
100
95
94
95
100

Low Clouds (% Sky Obscured)

18
30
38
25
10
20
16
24
7
6
10
0
0
0
13
45
47
68
86
86
72
76
60
45

Medium Clouds (% Sky Obscured)

4
17
20
15
14
0
0
0
29
50
55
55
55
55
98
96
94
100
100
100
88
55
10
14

High Clouds (% Sky Obscured)

0
0
0
7
3
6
35
34
39
38
38
100
100
100
100
100
100
77
64
83
52
59
93
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 (%)

5
10
9
12
8
2
3
0
0
0
0
3
8
25
45
43
42
18
23
8
2
1
2
23

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)

20
20
20
20
18
16
16
14
13
13
13
12
10
9
9
8
9
7
6
5
5
7
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
51
52
54
54
58
61
67
72
80
84
85
85
87
87
85
84
85
90
88
84
75
75
78

Pressure (mb)

1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1009
1009
1008
1007
1007

Ozone (du)

304
306
304
303
304
297
292
288
284
281
279
278
276
274
271
269
266
267
264
263
262
263
264
262

Thursday 18

Waning Crescent 12%

02:04

18:20

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:45, Set: 19:17, Transit: 13:00. Moon - Rise: 02:04, Set: 18:20. Civil Dark: 19:53 - 06:09. Nautical Dark: 20:38 - 05:25. Astro Dark: 21:25 - 04:38

Total Clouds (% Sky Obscured)

75
87
80
100
100
100
100
100
94
70
100
100
100
100
100
100
86
70
53
52
53
56
63
67

Low Clouds (% Sky Obscured)

66
68
70
74
78
68
55
52
45
63
78
82
81
74
67
61
56
54
50
52
53
54
56
58

Medium Clouds (% Sky Obscured)

0
0
0
10
16
65
55
50
49
2
0
2
0
0
0
2
2
19
40
30
25
25
36
47

High Clouds (% Sky Obscured)

70
87
76
100
100
100
100
100
90
45
100
100
100
100
100
100
75
47
15
5
5
5
0
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

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
None

Precipitation Probability (%)

43
21
6
0
0
1
2
1
1
1
1
0
0
0
0
0
2
5
5
7
5
3
7
19

Precipitation Amount (mm)

0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
11
12
13
13
13
13
13
13
13
13
12
12
12
12
12
12
11
12
12
12
13
13

Relative Humidity (%)

80
83
82
77
76
78
81
82
82
86
92
90
86
83
83
84
86
84
78
80
80
79
78
77

Pressure (mb)

1006
1006
1006
1005
1005
1004
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1008
1008
1009

Ozone (du)

261
260
260
260
261
260
260
259
258
258
257
258
257
258
259
260
260
259
259
260
260
260
259
260

Friday 19

Waning Crescent 6%

03:32

18:32

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:47, Set: 19:14, Transit: 13:00. Moon - Rise: 03:32, Set: 18:32. Civil Dark: 19:51 - 06:11. Nautical Dark: 20:35 - 05:27. Astro Dark: 21:22 - 04:40

Total Clouds (% Sky Obscured)

73
84
93
100
93
86
78
77
72
70
60
79
92
95
97
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
57
57
56
55
54
55
54
53
51
53
51
53
44
37
38
42
41
48
64
82
98
74
58

Medium Clouds (% Sky Obscured)

59
42
51
52
37
31
22
36
10
4
11
18
26
36
61
88
91
94
97
92
47
41
46
45

High Clouds (% Sky Obscured)

20
41
57
98
70
43
1
31
38
70
19
64
88
91
95
100
100
64
78
99
95
100
93
87

ISS Passover

Visibility (miles)

9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
5
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
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

38
31
23
21
9
19
21
15
15
11
9
2
1
1
2
15
62
72
57
71
81
95
85
78

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0.4
0.5
0.8
0.6
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
89
85
86
77
79
76
82
74
77
78
86
89
80
82
85
92
87
90
86
79
74
66

Pressure (mb)

1009
1009
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1012
1012
1013
1013

Ozone (du)

262
263
264
263
262
264
263
261
262
262
261
262
262
262
262
263
263
263
263
263
264
264
265
265

Saturday 20

Waning Crescent 2%

04:55

18:41

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:49, Set: 19:12, Transit: 12:59. Moon - Rise: 04:55, Set: 18:41. Civil Dark: 19:48 - 06:13. Nautical Dark: 20:32 - 05:29. Astro Dark: 21:19 - 04:43

Total Clouds (% Sky Obscured)

61
55
55
53
55
63
100
99
99
98
97
97
96
98
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

37
38
35
33
30
28
27
18
10
0
8
17
25
34
40
46
58
70
82
77
74
71
68
67

Medium Clouds (% Sky Obscured)

50
47
44
41
34
25
15
52
62
79
84
90
95
91
88
85
91
97
100
99
100
99
100
100

High Clouds (% Sky Obscured)

61
55
55
53
55
63
100
91
80
70
67
62
59
74
89
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
8
7
6
6
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
0
0

Precipitation Type

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

Precipitation Probability (%)

73
63
58
31
24
24
0
2
4
4
13
11
4
17
28
33
40
55
77
86
95
95
95
95

Precipitation Amount (mm)

0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.5
0.5
0.7
1
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
52
52
56
63
66
67
69
70
71
74
76
80
83
86
90
95
93
92
92
90
87
86
86

Pressure (mb)

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

Ozone (du)

265
266
265
265
266
265
265
265
266
267
268
269
270
271
272
273
273
275
276
278
278
279
279
280

Sunday 21

New Moon 2%

06:16

18:47

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:51, Set: 19:09, Transit: 12:59. Moon - Rise: 06:16, Set: 18:47. Civil Dark: 19:46 - 06:14. Nautical Dark: 20:29 - 05:31. Astro Dark: 21:16 - 04:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
82
64
49
52
48
45
46
43
40
40
43
54
64
78
84
90
94

Low Clouds (% Sky Obscured)

63
58
64
61
53
55
63
55
46
43
42
37
37
38
43
40
40
43
54
61
67
73
78
84

Medium Clouds (% Sky Obscured)

100
100
100
100
93
84
76
57
41
25
30
29
45
46
43
40
40
43
54
64
65
60
72
72

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
72
43
20
20
15
10
3
2
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
4
4
5
5
5
5
5
5
5
6
7
8
9
9
8
7
8
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
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

89
91
93
85
84
85
90
88
80
67
65
58
41
42
41
39
40
39
36
34
28
15
16
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
87
87
87
87
84
84
81
81
78
76
75
75
75
74
76
77
77
75
75
72
70

Pressure (mb)

1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

281
282
282
282
283
283
282
282
283
284
285
286
288
289
291
292
294
295
296
298
297
296
295
295

Forecast for Amble, Northumberland, United Kingdom (55.33,-1.59)

Generated: 15/09/25 08:23:46. Forecast: 15/09/25 to 21/09/25. Timezone: UTC+1.00