Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waxing Crescent 28%

11:29

22:00

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

Sun - Rise: 08:31, Set: 15:51, Transit: 12:11. Moon - Rise: 11:29, Set: 22:00. Civil Dark: 16:35 - 07:47. Nautical Dark: 17:22 - 07:00. Astro Dark: 18:05 - 06:17

Total Clouds (% Sky Obscured)

38
100
100
100
100
100
84
74
68
62
39
43
21
5
7
7
9
14
20
22
19
25
5
2

Low Clouds (% Sky Obscured)

78
82
80
54
56
68
51
53
55
55
23
33
21
4
7
7
9
14
20
22
19
25
5
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)

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

ISS Passover

Visibility (miles)

-
-
-
-
-
-
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

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)

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

Chance of Frost

Temperature (°C)

4
5
5
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
4

Feels Like (°C)

-0
-1
-1
-1
-1
-2
-1
-0
-1
-1
-1
-2
-2
-1
0
0
0
0
-1
-1
-0
-1
0
2

Dew Point (°C)

-1
-1
-1
-1
-1
-1
0
0
0
0
-0
-1
-1
-1
-0
0
0
0
0
-0
0
-0
0
1

Relative Humidity (%)

69
67
68
68
69
71
75
75
75
76
73
72
72
75
76
79
80
82
83
82
82
80
79
76

Pressure (mb)

1037
1036
1036
1035
1035
1035
1034
1034
1034
1034
1034
1034
1034
1033
1034
1033
1033
1033
1033
1034
1034
1034
1034
1035

Ozone (du)

309
308
306
306
306
307
311
310
309
309
309
311
312
315
317
315
315
316
316
318
317
317
317
315

Friday 26

Waxing Crescent 39%

11:37

23:23

12 Good
13 Good
14 Good
15 Good
16 Good
17 OK
18 OK
19 OK
20 Good
21 Good
22 OK
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: 08:31, Set: 15:52, Transit: 12:11. Moon - Rise: 11:37, Set: 23:23. Civil Dark: 16:36 - 07:47. Nautical Dark: 17:22 - 07:01. Astro Dark: 18:06 - 06:17

Total Clouds (% Sky Obscured)

2
2
4
11
12
21
22
10
7
15
22
41
44
44
50
67
58
45
61
55
50
55
75
77

Low Clouds (% Sky Obscured)

0
0
0
11
12
21
22
10
7
15
22
41
44
44
50
67
58
45
40
37
50
55
75
77

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)

0
0
2
2
0
1
1
0
0
0
1
1
1
1
1
0
0
0
26
19
0
0
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
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)

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

Chance of Frost

Temperature (°C)

5
5
5
5
4
4
4
4
4
4
4
4
4
4
3
3
3
4
4
5
5
4
5
6

Feels Like (°C)

3
3
3
2
1
2
1
1
2
2
1
1
1
2
2
1
1
1
2
1
2
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

75
76
76
79
85
86
88
88
86
86
89
91
91
91
89
91
91
93
91
85
88
89
91
83

Pressure (mb)

1034
1034
1035
1035
1035
1036
1036
1036
1037
1037
1038
1038
1038
1038
1038
1038
1039
1039
1039
1039
1039
1040
1040
1040

Ozone (du)

314
315
314
315
315
314
314
311
311
310
310
309
307
305
305
302
300
299
296
295
295
295
294
294

Saturday 27

First Quarter 50%

11:46

00:47

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
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: 08:31, Set: 15:52, Transit: 12:12. Moon - Rise: 11:46, Set: 00:47. Civil Dark: 16:37 - 07:47. Nautical Dark: 17:23 - 07:01. Astro Dark: 18:07 - 06:17

Total Clouds (% Sky Obscured)

71
72
74
57
74
59
61
55
56
51
47
47
59
61
68
74
73
74
82
85
91
92
90
76

Low Clouds (% Sky Obscured)

71
72
74
57
74
59
61
55
56
51
47
47
59
61
68
74
73
74
80
59
64
71
74
65

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)

2
2
2
2
2
3
2
2
3
2
4
4
0
0
2
4
35
60
58
64
65
59
50
33

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)

14
13
15
12
10
10
13
14
13
13
12
10
9
8
7
6
6
5
5
5
5
4
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
74
74
78
79
85
82
76
82
86
83
82
83
85
86
86
86
86
86
86
88
88
85
82

Pressure (mb)

1040
1039
1039
1039
1039
1039
1039
1039
1039
1039
1040
1039
1039
1039
1039
1039
1038
1038
1038
1038
1038
1038
1038
1037

Ozone (du)

293
292
291
289
288
287
288
289
287
286
288
287
286
285
284
283
281
280
277
276
276
276
275
276

Sunday 28

Waxing Gibbous 61%

11:57

02:16

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 OK
08 OK
09 OK
10 OK
11 OK

Sun - Rise: 08:31, Set: 15:53, Transit: 12:12. Moon - Rise: 11:57, Set: 02:16. Civil Dark: 16:37 - 07:47. Nautical Dark: 17:24 - 07:01. Astro Dark: 18:08 - 06:17

Total Clouds (% Sky Obscured)

73
67
58
60
65
58
75
72
69
58
63
61
64
75
71
79
71
53
45
48
35
36
39
38

Low Clouds (% Sky Obscured)

66
66
58
60
63
58
62
62
63
55
48
40
43
46
49
51
50
51
45
38
29
34
38
38

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)

17
8
1
16
31
36
41
32
20
23
29
32
30
32
29
28
33
24
20
26
18
18
19
16

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)

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

Chance of Frost

Temperature (°C)

5
5
5
5
4
4
3
2
2
2
2
1
1
1
1
0
0
0
0
0
0
0
1
2

Feels Like (°C)

4
5
5
4
3
2
2
0
0
-1
-0
-1
-1
-1
-2
-2
-3
-2
-2
-1
-2
-1
-1
1

Dew Point (°C)

2
2
3
3
2
2
1
0
0
-0
-0
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-3

Relative Humidity (%)

78
79
82
83
85
86
86
86
88
86
88
88
86
88
88
88
86
88
88
86
86
84
80
74

Pressure (mb)

1037
1036
1036
1035
1035
1035
1035
1034
1034
1034
1034
1034
1033
1033
1033
1033
1032
1032
1032
1032
1032
1033
1033
1033

Ozone (du)

276
276
276
275
275
278
281
283
284
286
289
291
290
291
291
289
286
287
285
285
283
282
284
285

Monday 29

Waxing Gibbous 72%

11:57

03:49

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

Sun - Rise: 08:31, Set: 15:54, Transit: 12:13. Moon - Rise: 11:57, Set: 03:49. Civil Dark: 16:38 - 07:47. Nautical Dark: 17:25 - 07:01. Astro Dark: 18:08 - 06:17

Total Clouds (% Sky Obscured)

32
27
22
26
28
53
34
36
37
34
37
53
44
20
23
37
42
25
58
61
64
57
45
29

Low Clouds (% Sky Obscured)

28
14
0
16
28
47
34
36
37
34
35
26
17
9
2
3
3
4
28
32
28
41
45
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
12
5
5
10
15

High Clouds (% Sky Obscured)

16
17
19
16
14
30
12
11
12
9
9
12
9
5
5
6
7
5
58
61
64
57
45
29

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)

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

Chance of Frost

Temperature (°C)

2
3
3
3
2
2
1
1
1
2
2
1
1
1
1
0
0
-0
-1
-1
-1
-1
0
2

Feels Like (°C)

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

Dew Point (°C)

-3
-2
-2
-1
-1
-1
-1
-1
-1
0
-0
-1
-2
-2
-2
-2
-2
-2
-2
-3
-3
-3
-3
-2

Relative Humidity (%)

70
69
72
74
81
83
84
86
88
88
88
86
84
84
84
86
87
87
87
86
86
84
80
76

Pressure (mb)

1032
1032
1032
1032
1032
1033
1033
1033
1034
1034
1034
1034
1034
1034
1035
1035
1035
1035
1035
1035
1035
1035
1035
1034

Ozone (du)

284
281
279
282
282
280
278
278
276
277
278
278
277
278
276
279
281
285
296
300
303
306
309
311

Tuesday 30

Waxing Gibbous 82%

12:12

05:27

12 OK
13 OK
14 Good
15 Good
16 Good
17 Good
18 OK
19 OK
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: 08:31, Set: 15:55, Transit: 12:13. Moon - Rise: 12:12, Set: 05:27. Civil Dark: 16:39 - 07:47. Nautical Dark: 17:26 - 07:01. Astro Dark: 18:09 - 06:18

Total Clouds (% Sky Obscured)

27
20
14
12
11
6
22
37
54
56
56
59
65
72
77
73
73
73
85
93
100
92
93
93

Low Clouds (% Sky Obscured)

27
20
14
12
11
6
22
36
42
40
38
36
34
33
30
37
42
45
36
27
18
17
16
16

Medium Clouds (% Sky Obscured)

27
20
14
12
7
0
1
1
2
6
9
11
27
42
58
50
43
32
44
53
63
48
34
31

High Clouds (% Sky Obscured)

27
20
14
12
11
6
10
12
13
20
30
49
43
37
31
39
44
50
67
84
100
92
93
92

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
1
1
0
1
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
1
2
3
4
4
4
4
4
4
4
4
4
4
4
4
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

3
2
2
2
1
1
0
0
0
0
0
0
-0
0
-1
-1
-1
-1
-1
-1
-1
-0
1
1

Feels Like (°C)

-4
1
1
1
1
2
1
-1
-1
-2
-2
-1
-2
-2
-3
-3
-3
-3
-4
-3
-4
-3
-4
-4

Dew Point (°C)

-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-3

Relative Humidity (%)

70
73
74
76
77
80
81
81
80
80
81
84
86
86
87
89
87
87
86
86
84
84
80
76

Pressure (mb)

1034
1034
1033
1033
1033
1033
1032
1032
1032
1032
1032
1032
1032
1031
1031
1031
1030
1030
1030
1030
1029
1029
1029
1028

Ozone (du)

313
313
313
312
314
315
317
319
321
324
325
326
327
330
333
336
334
333
332
332
332
331
330
329

Wednesday 31

Waxing Gibbous 91%

12:35

07:02

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: 08:31, Set: 15:56, Transit: 12:14. Moon - Rise: 12:35, Set: 07:02. Civil Dark: 16:40 - 07:47. Nautical Dark: 17:27 - 07:01. Astro Dark: 18:10 - 06:18

Total Clouds (% Sky Obscured)

96
96
85
80
82
88
86
85
83
84
89
90
90
90
90
93
96
100
100
100
100
89
78
67

Low Clouds (% Sky Obscured)

23
29
32
36
40
39
36
33
30
31
31
32
31
31
31
34
36
38
40
39
40
42
44
48

Medium Clouds (% Sky Obscured)

37
43
44
40
39
33
40
47
55
66
76
87
89
90
90
93
96
100
85
65
43
29
13
0

High Clouds (% Sky Obscured)

92
92
85
73
55
63
75
79
75
75
60
25
22
39
55
72
86
100
99
98
97
68
35
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
8
8

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 (%)

1
1
1
2
2
1
1
1
0
1
1
0
2
3
2
8
9
5
12
15
11
24
27
26

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

Chance of Frost

Temperature (°C)

2
2
1
1
1
0
-1
-1
-1
-1
-1
-1
-1
-0
-0
-0
0
1
1
1
1
1
1
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
76
75
77
77
77
77
77
77
78
78
80
81
81
84
88
91
89
86
86
78
72

Pressure (mb)

1028
1027
1026
1026
1025
1025
1024
1024
1023
1022
1022
1021
1020
1019
1018
1017
1016
1016
1015
1014
1014
1014
1014
1014

Ozone (du)

327
324
321
317
320
322
324
326
329
331
343
354
366
364
363
361
356
350
345
342
339
336
334
333

Forecast for Kendal, Cumbria, United Kingdom (54.34,-2.75)

Generated: 25/12/25 18:23:31. Forecast: 25/12/25 to 31/12/25. Timezone: UTC+0.00