Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waning Crescent 26%

04:13

11:23

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 08:28, Set: 16:08, Transit: 12:19. Moon - Rise: 04:13, Set: 11:23. Civil Dark: 16:51 - 07:45. Nautical Dark: 17:38 - 06:58. Astro Dark: 18:22 - 06:14

Total Clouds (% Sky Obscured)

60
66
74
83
99
98
90
78
91
96
97
91
99
100
100
100
100
100
100
100
100
100
32
51

Low Clouds (% Sky Obscured)

56
66
74
83
99
91
88
78
89
93
93
91
99
100
100
100
93
93
94
94
65
18
32
51

Medium Clouds (% Sky Obscured)

3
3
37
49
42
24
0
0
2
3
19
30
20
20
22
25
100
100
100
100
100
100
32
6

High Clouds (% Sky Obscured)

4
2
21
0
0
0
0
0
29
22
65
25
41
71
39
14
67
98
100
100
5
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
9
9
9
9
9
9
7
6
1
0
0
9
9

Fog (%)

38
64
82
27
62
77
47
47
48
75
81
24
73
36
91
40
38
13
0
0
0
2
13
1

Precipitation Type

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

Precipitation Probability (%)

57
50
71
47
42
23
21
18
5
19
9
14
25
18
16
41
74
95
95
95
95
63
10
3

Precipitation Amount (mm)

0.2
0
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
1.3
1.9
1.3
0.3
0
0

Wind Speed/Direction (mph)

17
14
12
11
10
10
10
11
11
11
11
11
11
11
10
10
10
9
9
10
9
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
93
91
91
93
94
93
94
93
94
94
93
93
93
90
91
94
96
94
96
98
89
83

Pressure (mb)

992
993
993
994
994
995
995
996
996
997
997
997
998
998
997
997
997
997
998
998
998
998
999
999

Ozone (du)

324
323
319
319
322
323
324
325
330
328
331
328
327
326
326
327
326
328
329
329
334
341
341
342

Tuesday 13

Waning Crescent 18%

05:31

11:44

15 Bad
16 Bad
17 Bad
18 OK
19 Bad
20 OK
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

Sun - Rise: 08:27, Set: 16:09, Transit: 12:19. Moon - Rise: 05:31, Set: 11:44. Civil Dark: 16:53 - 07:44. Nautical Dark: 17:39 - 06:57. Astro Dark: 18:23 - 06:14

Total Clouds (% Sky Obscured)

64
58
59
37
42
34
41
42
42
41
46
55
60
92
99
99
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

64
58
59
37
42
34
41
42
42
41
46
55
57
63
70
71
86
75
78
58
61
64
68
57

Medium Clouds (% Sky Obscured)

3
3
0
0
0
0
0
0
0
0
0
0
4
34
39
42
41
51
50
48
99
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
68
100
90
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
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
24
5
2
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 (%)

3
0
0
0
0
0
0
0
0
1
1
1
3
3
2
0
3
1
1
0
0
1
2
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
89
91
89
89
89
89
89
89
87
89
91
91
96
94
89
94
94
91
89
89
88
85

Pressure (mb)

1000
1001
1001
1002
1003
1003
1004
1004
1005
1005
1006
1006
1007
1007
1007
1008
1008
1009
1009
1009
1009
1009
1008
1008

Ozone (du)

344
351
352
354
363
374
380
375
365
364
355
332
319
315
314
311
308
310
317
318
325
332
338
341

Wednesday 14

Waning Crescent 11%

06:43

12:16

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 08:26, Set: 16:11, Transit: 12:19. Moon - Rise: 06:43, Set: 12:16. Civil Dark: 16:54 - 07:43. Nautical Dark: 17:41 - 06:57. Astro Dark: 18:24 - 06:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
100
99
75
77
90
79
78
90
77
84
92
91
92
91
97
98
99
100

Low Clouds (% Sky Obscured)

54
65
82
83
88
94
100
98
75
77
90
79
78
86
74
84
87
83
88
91
94
82
70
58

Medium Clouds (% Sky Obscured)

100
100
100
100
100
96
76
78
3
3
30
1
0
7
48
3
3
10
6
40
32
22
36
55

High Clouds (% Sky Obscured)

100
100
100
100
100
45
55
65
2
0
0
0
0
0
59
0
0
0
0
0
0
0
40
35

ISS Passover

Visibility (miles)

9
9
9
9
0
9
8
7
0
0
0
0
7
1
0
0
1
1
1
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
14
0
0
0
1
64
81
81
81
81
81
81
81
81
81

Precipitation Type

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

Precipitation Probability (%)

2
21
26
33
48
65
39
30
43
42
27
24
17
58
34
3
17
12
5
14
17
8
14
3

Precipitation Amount (mm)

0
0
0
0
0.2
0.5
0
0
0.2
0.2
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
91
94
96
91
91
94
98
98
96
96
96
96
98
98
98
96
96
94
93
91
88
86

Pressure (mb)

1007
1007
1006
1005
1005
1004
1003
1003
1002
1002
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000

Ozone (du)

336
329
326
328
336
338
337
340
349
354
350
348
348
350
356
364
366
365
364
363
363
366
361
357

Thursday 15

Waning Crescent 6%

07:42

13:05

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
12 Bad
13 Bad
14 OK

Sun - Rise: 08:25, Set: 16:13, Transit: 12:20. Moon - Rise: 07:42, Set: 13:05. Civil Dark: 16:56 - 07:42. Nautical Dark: 17:42 - 06:56. Astro Dark: 18:26 - 06:12

Total Clouds (% Sky Obscured)

95
90
84
78
71
67
65
66
69
82
92
100
100
100
100
100
100
100
99
98
63
41
50
37

Low Clouds (% Sky Obscured)

67
75
84
77
70
63
61
60
58
50
41
33
37
39
40
44
48
49
48
47
47
41
42
37

Medium Clouds (% Sky Obscured)

57
53
25
15
15
20
20
20
25
50
75
100
100
100
100
100
100
100
92
84
55
29
14
2

High Clouds (% Sky Obscured)

35
40
40
30
30
15
15
20
15
10
10
10
47
77
100
100
100
100
96
94
38
33
17
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81

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
4
1
2
2
0
1
5
5
20
19
28
26
24
31
30
25
23
18
12
0
0
2
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
5
4
4
3
3
3
3
3
3
3
3
3
3
3
3
4
3
4
4
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
94
93
93
93
93
94
94
94
94
94
96
96
96
98
98
96
98
96
94
91
89
89
91

Pressure (mb)

999
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
999
999
999
999
999
1000
1001
1001
1002
1002
1003
1003

Ozone (du)

358
361
362
362
365
366
372
384
395
404
409
406
413
413
411
410
407
392
391
391
391
389
388
387

Friday 16

Waning Crescent 2%

08:24

14:12

15 OK
16 OK
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

Sun - Rise: 08:23, Set: 16:15, Transit: 12:20. Moon - Rise: 08:24, Set: 14:12. Civil Dark: 16:58 - 07:41. Nautical Dark: 17:44 - 06:55. Astro Dark: 18:27 - 06:11

Total Clouds (% Sky Obscured)

41
29
58
73
89
53
51
88
86
88
67
80
96
99
98
99
99
98
92
85
81
81
84
89

Low Clouds (% Sky Obscured)

41
29
45
44
43
42
49
57
66
70
67
78
78
75
72
98
96
94
91
85
81
81
78
74

Medium Clouds (% Sky Obscured)

2
2
0
15
29
39
43
68
67
66
67
70
64
60
56
25
32
37
27
15
3
2
1
1

High Clouds (% Sky Obscured)

0
0
0
1
1
2
21
44
65
64
60
61
41
20
0
24
14
5
4
3
6
19
34
48

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
8
9
9
9

Fog (%)

81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81

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
36
36
36
30
22
7
12
14
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
96
93
91
91
92
94
92
92
92
92
94
94
96
96
94
96
91
89
85
88
93

Pressure (mb)

1004
1005
1006
1006
1007
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1013
1008
1009
1010
1010
1010
1010
1011
1011

Ozone (du)

389
388
387
388
387
386
388
391
393
396
398
399
400
402
402
402
399
396
394
394
394
394
395
396

Saturday 17

Waning Crescent 0%

08:52

No Set

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 08:22, Set: 16:17, Transit: 12:20. Moon - Rise: 08:52, Set: No Set. Civil Dark: 16:59 - 07:40. Nautical Dark: 17:45 - 06:54. Astro Dark: 18:29 - 06:10

Total Clouds (% Sky Obscured)

90
91
91
94
97
100
99
99
98
98
95
81
81
85
94
96
98
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

79
84
88
89
90
91
85
79
72
76
76
74
79
84
88
91
96
100
100
100
100
99
98
97

Medium Clouds (% Sky Obscured)

7
16
39
47
56
70
74
79
74
54
50
30
39
52
69
78
87
94
93
91
89
80
73
67

High Clouds (% Sky Obscured)

57
63
59
53
55
48
37
31
33
46
58
62
42
31
13
20
34
55
66
90
90
63
32
0

ISS Passover

Visibility (miles)

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

Fog (%)

81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

18
15
1
9
11
10
22
24
21
33
37
36
34
33
26
20
18
16
42
63
88
92
89
83

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
3
3
3
3
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2

Relative Humidity (%)

96
96
94
94
94
96
98
98
96
98
98
98
98
98
98
96
94
94
93
93
93
91
93
93

Pressure (mb)

1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1010
1010
1009
1008
1007
1006
1005
1003
1002
1000
999

Ozone (du)

396
398
400
402
403
404
405
406
407
409
404
400
396
395
394
394
395
395
396
399
402
405
405
404

Sunday 18

New Moon 1%

09:10

15:31

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: 08:21, Set: 16:19, Transit: 12:21. Moon - Rise: 09:10, Set: 15:31. Civil Dark: 17:01 - 07:39. Nautical Dark: 17:47 - 06:53. Astro Dark: 18:30 - 06:10

Total Clouds (% Sky Obscured)

99
99
100
99
98
98
99
99
99
99
99
100
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
99
100
96
93
90
87
85
82
87
94
99
96
94
95
96
98
98
98
99
99

Medium Clouds (% Sky Obscured)

58
52
50
46
43
39
32
24
21
44
63
80
85
91
96
92
90
92
94
95
97

High Clouds (% Sky Obscured)

0
0
0
2
6
10
10
15
16
12
5
1
3
4
6
34
64
96
96
95
97

ISS Passover

Visibility (miles)

9
6
3
0
3
6
9
6
3
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81

Precipitation Type

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

Precipitation Probability (%)

69
56
48
49
44
34
34
32
22
28
30
30
29
29
26
23
20
17
16
18
17

Precipitation Amount (mm)

0.3
0.2
0.1
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
3
3

Feels Like (°C)

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

Dew Point (°C)

3
3
2
3
2
2
2
2
3
2
2
2
2
2
2
2
2
2
2
2
3

Relative Humidity (%)

94
94
94
98
96
96
96
96
98
98
98
96
98
98
98
98
98
98
96
98
98

Pressure (mb)

998
998
998
999
999
998
998
998
998
997
997
997
997
997
997
997
997
997
997
997
997

Ozone (du)

404
395
387
378
372
366
360
356
351
346
349
352
354
356
358
359
354
349
343
343
343

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

Generated: 12/01/26 15:41:01. Forecast: 12/01/26 to 18/01/26. Timezone: UTC+0.00