Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 6%

10:58

17:55

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

Sun - Rise: 08:29, Set: 15:50, Transit: 12:10. Moon - Rise: 10:58, Set: 17:55. Civil Dark: 16:34 - 07:45. Nautical Dark: 17:20 - 06:59. Astro Dark: 18:04 - 06:15

Total Clouds (% Sky Obscured)

38
41
52
53
83
99
95
99
99
97
93
92
76
85
94
95
99
100
100
88
79
69
83
97

Low Clouds (% Sky Obscured)

29
38
42
53
59
63
75
72
73
72
73
71
76
85
90
90
86
91
90
85
79
69
83
90

Medium Clouds (% Sky Obscured)

3
15
16
23
28
30
32
24
42
43
45
72
38
28
36
75
94
86
99
83
69
31
51
75

High Clouds (% Sky Obscured)

38
40
42
53
38
91
67
92
97
77
55
50
18
26
38
28
71
88
70
11
6
22
57
65

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
1
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
3
3
0
0
0
0
0
0
0
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

8
7
7
6
7
6
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
8
8

Feels Like (°C)

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

Dew Point (°C)

6
5
5
5
5
5
5
5
6
6
6
6
6
6
5
6
5
5
5
5
5
5
5
5

Relative Humidity (%)

85
87
87
90
88
88
91
90
90
91
91
91
90
91
90
91
90
90
90
90
88
87
82
82

Pressure (mb)

1009
1010
1010
1011
1012
1012
1013
1014
1014
1014
1015
1015
1015
1016
1016
1017
1017
1018
1019
1020
1021
1022
1022
1023

Ozone (du)

371
369
363
358
351
348
348
348
346
347
345
343
343
336
332
334
334
336
337
338
339
339
338
338

Tuesday 23

Waxing Crescent 12%

11:11

19:16

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 OK
10 OK
11 OK
12 Bad
13 OK

Sun - Rise: 08:30, Set: 15:50, Transit: 12:10. Moon - Rise: 11:11, Set: 19:16. Civil Dark: 16:34 - 07:46. Nautical Dark: 17:21 - 06:59. Astro Dark: 18:04 - 06:16

Total Clouds (% Sky Obscured)

94
89
91
82
87
80
78
82
73
65
71
72
69
60
73
79
75
79
55
29
32
29
70
22

Low Clouds (% Sky Obscured)

94
88
91
82
81
75
75
79
73
65
65
72
69
57
63
55
55
22
21
29
31
29
70
22

Medium Clouds (% Sky Obscured)

66
59
54
34
27
25
21
5
3
3
5
1
0
1
3
10
18
52
55
5
12
29
22
7

High Clouds (% Sky Obscured)

36
4
9
3
2
6
2
0
3
2
22
23
6
9
29
43
49
48
47
29
32
29
18
22

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
87
88
88
88
85
83
85
85
85
86
88
89
89
89
89
89
89
89
88
86
84
79

Pressure (mb)

1023
1024
1025
1026
1027
1028
1029
1030
1030
1031
1032
1032
1033
1034
1034
1035
1035
1036
1037
1038
1038
1038
1038
1038

Ozone (du)

338
337
337
333
329
328
328
326
325
323
320
318
316
314
309
308
307
308
309
309
310
309
309
310

Wednesday 24

Waxing Crescent 19%

11:21

20:39

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

Sun - Rise: 08:30, Set: 15:51, Transit: 12:11. Moon - Rise: 11:21, Set: 20:39. Civil Dark: 16:35 - 07:46. Nautical Dark: 17:21 - 07:00. Astro Dark: 18:05 - 06:16

Total Clouds (% Sky Obscured)

30
21
51
48
58
51
51
63
65
68
66
67
58
52
31
18
12
6
1
3
5
6
6
5

Low Clouds (% Sky Obscured)

30
21
51
48
58
51
51
63
65
68
66
67
58
52
31
18
12
6
0
2
5
6
6
4

Medium Clouds (% Sky Obscured)

6
4
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

30
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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 (%)

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)

8
8
7
6
5
5
6
6
6
8
9
9
10
12
13
13
14
14
13
13
15
16
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
80
82
82
83
85
86
86
88
88
88
85
83
82
82
82
80
80
80
76
73
73
75

Pressure (mb)

1038
1038
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1038
1038
1037
1037
1037
1037
1037
1037
1037
1036
1036

Ozone (du)

311
312
311
311
312
314
312
312
314
315
315
314
315
315
314
314
315
316
317
317
317
317
318
324

Thursday 25

Waxing Crescent 28%

11:29

22:00

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

Sun - Rise: 08:30, Set: 15:52, Transit: 12:11. Moon - Rise: 11:29, Set: 22:00. Civil Dark: 16:36 - 07:46. Nautical Dark: 17:22 - 07:00. Astro Dark: 18:05 - 06:16

Total Clouds (% Sky Obscured)

4
5
5
6
8
10
10
11
11
12
13
15
19
18
18
16
11
7
2
3
3
3
3
3

Low Clouds (% Sky Obscured)

3
4
5
6
8
10
10
11
11
12
13
15
19
18
18
16
11
7
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0

High 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

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
2
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
76
80
82
80
82
82
82
82
82
82
85
86
89
89
89
89
89
89
89
86
83
79
78

Pressure (mb)

1035
1035
1035
1035
1035
1035
1034
1035
1035
1035
1034
1034
1034
1034
1034
1034
1034
1034
1035
1035
1035
1035
1035
1035

Ozone (du)

324
324
323
322
322
320
317
315
314
315
314
318
322
324
324
325
325
324
324
324
323
322
320
320

Friday 26

Waxing Crescent 39%

11:37

23:23

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

Sun - Rise: 08:30, Set: 15:52, Transit: 12:12. Moon - Rise: 11:37, Set: 23:23. Civil Dark: 16:36 - 07:46. Nautical Dark: 17:23 - 07:00. Astro Dark: 18:06 - 06:17

Total Clouds (% Sky Obscured)

3
2
1
3
1
4
7
7
15
30
40
49
59
53
47
39
42
45
48
53
59
65
57
48

Low Clouds (% Sky Obscured)

0
0
0
1
1
2
4
3
4
26
34
42
50
46
43
39
38
35
32
40
48
56
57
48

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
83
86
86
89
89
91
89
88
83
77
77
79
80
83
85
88
85
82
78
78
79
78
77

Pressure (mb)

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

Ozone (du)

319
319
318
317
316
314
314
313
312
312
311
311
311
311
310
309
308
308
307
307
306
306
305
305

Saturday 27

First Quarter 50%

11:46

00:47

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

Sun - Rise: 08:30, Set: 15:53, Transit: 12:12. Moon - Rise: 11:46, Set: 00:47. Civil Dark: 16:37 - 07:47. Nautical Dark: 17:23 - 07:00. Astro Dark: 18:07 - 06:17

Total Clouds (% Sky Obscured)

40
38
38
38
45
55
66
50
33
25
26
27
32
34
38
40
54
66
78
77
75
78
75
76

Low Clouds (% Sky Obscured)

40
38
38
38
45
55
48
43
33
25
26
27
26
34
38
40
54
57
57
60
62
63
63
62

Medium Clouds (% Sky Obscured)

2
5
6
8
6
3
0
2
4
7
4
3
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
3
4
5
8
12
15
13
8
2
9
16
24
17
9
2
15
31
45
55
50
15
9
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
79
80
83
85
86
88
89
89
91
89
89
89
91
89
89
86
85
82
80
80
79
80

Pressure (mb)

1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1038
1038

Ozone (du)

305
304
304
304
303
305
306
307
306
304
303
302
300
299
299
299
299
299
299
300
300
301
301
300

Sunday 28

Waxing Gibbous 61%

11:57

02:15

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

Sun - Rise: 08:30, Set: 15:54, Transit: 12:13. Moon - Rise: 11:57, Set: 02:15. Civil Dark: 16:38 - 07:47. Nautical Dark: 17:24 - 07:00. Astro Dark: 18:08 - 06:17

Total Clouds (% Sky Obscured)

75
77
79
79
73
67
64
58
51
53
59
65
71
71
74
73

Low Clouds (% Sky Obscured)

62
67
71
79
73
67
64
58
51
53
59
65
71
71
74
73

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

12
12
10
5
6
5
5
5
4
4
4
2
2
10
17
25

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
9
8
7
5
5
5
4
4
4
4
4
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
80
80
80
82
83
85
86
88
88
88
88
89
88
89

Pressure (mb)

1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038

Ozone (du)

298
296
297
297
298
298
298
299
299
300
300
300
299
298
299
299

Forecast for Burton-in-Kendal, Cumbria, United Kingdom (54.18,-2.72)

Generated: 22/12/25 14:33:08. Forecast: 22/12/25 to 28/12/25. Timezone: UTC+0.00