Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 8

Waning Gibbous 64%

22:54

10:43

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
12 Bad

Sun - Rise: 08:15, Set: 16:09, Transit: 12:13. Moon - Rise: 22:54, Set: 10:43. Civil Dark: 16:50 - 07:34. Nautical Dark: 17:34 - 06:50. Astro Dark: 18:16 - 06:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
94
96
91
94
97
96
98
93
92
92
69
93
91
48
0
5
0
39
49
54
45
34
33

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
64
60
70
72
96
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
65
60
45
55
50
81
97
99
100
100
100
100
100
98
100

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
52
86
95
95
95
95
95
95
95
95
95
95
95
95
91
84
74
75
72
72
69
60

Precipitation Amount (mm)

0
0
0
0.5
1.2
1.9
3.1
2.9
1.9
1.5
1.2
1
1.2
1.4
1.1
0.5
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.2

Wind Speed/Direction (mph)

3
4
6
11
14
15
18
21
22
24
25
24
24
23
24
22
21
19
18
18
18
18
17
16

Chance of Frost

Temperature (°C)

2
2
2
2
1
1
0
0
0
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2

Feels Like (°C)

-1
-2
-2
-4
-5
-6
-7
-8
-8
-8
-9
-9
-8
-8
-8
-7
-6
-6
-6
-7
-7
-6
-6
-5

Dew Point (°C)

2
2
2
2
1
0
0
0
0
1
0
0
1
1
1
1
1
1
1
1
1
1
2
2

Relative Humidity (%)

100
98
100
98
98
98
100
100
98
100
98
96
98
98
98
98
98
98
98
98
98
98
100
100

Pressure (mb)

1000
999
997
995
993
992
990
988
987
986
985
985
985
986
987
988
989
990
991
992
993
994
995
996

Ozone (du)

327
326
330
327
328
332
339
345
352
354
349
350
350
352
370
368
369
379
388
382
385
387
394
397

Friday 9

Waning Gibbous 54%

00:09

10:52

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 OK
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:14, Set: 16:11, Transit: 12:13. Moon - Rise: 00:09, Set: 10:52. Civil Dark: 16:51 - 07:34. Nautical Dark: 17:35 - 06:50. Astro Dark: 18:17 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
90
88
80
78
88
67
71
63
49
31
45
83
80
59

Low Clouds (% Sky Obscured)

38
51
71
75
75
76
55
44
52
48
77
80
72
75
79
67
71
63
49
29
45
41
66
59

Medium Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
87
81
73
70
54
5
5
5
9
18
4
52
22
2

High Clouds (% Sky Obscured)

100
81
76
91
94
87
84
77
85
50
48
59
55
55
42
42
48
25
23
2
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
8
8
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

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

Precipitation Probability (%)

59
45
44
39
32
21
22
14
11
7
8
11
8
9
6
4
8
9
3
2
0
0
0
0

Precipitation Amount (mm)

0.3
0.1
0.1
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
15
14
15
15
14
14
14
13
12
12
11
10
10
11
10
10
9
9
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-5
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-7
-6
-7
-7
-5
-4
-2

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
98
100
96
93
88
86
86
86
86
86
88
88
88
88
89
89
91
87
86
88
89

Pressure (mb)

996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1006
1007
1008
1009
1010
1011
1012
1012
1013
1014
1015
1016
1016

Ozone (du)

397
396
393
394
398
396
385
379
378
375
372
368
366
375
377
378
372
372
369
370
369
369
369
363

Saturday 10

Third Quarter 44%

01:24

11:03

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
12 Bad

Sun - Rise: 08:13, Set: 16:12, Transit: 12:14. Moon - Rise: 01:24, Set: 11:03. Civil Dark: 16:53 - 07:33. Nautical Dark: 17:37 - 06:49. Astro Dark: 18:18 - 06:08

Total Clouds (% Sky Obscured)

47
42
48
62
50
40
65
64
57
55
68
88
80
96
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

46
42
44
62
45
40
46
42
29
33
32
41
41
37
48
63
69
70
71
70
77
76
78
80

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
15
10
8
6
40
47
77
89
82
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

2
3
47
44
11
10
63
64
57
55
68
71
61
74
62
55
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
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
2
0
16
30
45
68

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
0.4

Wind Speed/Direction (mph)

7
6
5
4
4
4
4
4
3
3
2
3
2
2
3
3
4
5
6
7
9
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-0
-1
-3
-4
-4
-4
-5
-5
-6
-6
-6
-6
-6
-5
-5
-5
-5
-4
-4
-5
-4
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

89
89
91
91
89
89
89
91
91
92
92
92
92
92
94
94
96
96
94
94
92
92
91
91

Pressure (mb)

1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020
1021
1020
1020
1020
1019
1018
1018
1017
1017
1017
1016
1015
1014

Ozone (du)

362
358
356
354
352
349
345
343
338
332
327
323
316
311
308
310
314
312
308
309
308
307
306
306

Sunday 11

Waning Crescent 35%

02:39

11:16

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
12 Bad

Sun - Rise: 08:13, Set: 16:14, Transit: 12:14. Moon - Rise: 02:39, Set: 11:16. Civil Dark: 16:54 - 07:32. Nautical Dark: 17:38 - 06:49. Astro Dark: 18:19 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
98
97
96
95
95
97
98
100
100
100
100
93
97
100
90

Low Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
99
97
96
91
89
86
75
80
88
87
86
84
76
84
87
81

Medium Clouds (% Sky Obscured)

100
98
100
100
100
99
100
100
80
60
2
33
60
38
62
51
100
100
100
100
84
44
33
22

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
77
57
40
51
61
72
78
86
94
96
90
65
72
47
34
22

ISS Passover

Visibility (miles)

9
9
9
7
9
9
3
2
2
1
1
1
1
8
8
8
1
8
9
9
9
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

83
88
82
82
94
95
95
95
91
87
54
25
9
5
4
10
3
15
9
16
23
32
51
46

Precipitation Amount (mm)

0.6
0.8
0.6
0.5
0.8
0.6
0.9
0.9
0.5
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
2
2
2
2
3
3
3
4
4
5
6
6
7
7
6
7
7
7
7
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

0
1
1
1
1
2
2
3
3
4
5
6
6
6
7
6
7
7
6
6
6
6
6
6

Relative Humidity (%)

93
93
91
88
91
93
96
96
98
98
96
98
96
98
96
98
100
94
93
91
88
88
87
85

Pressure (mb)

1012
1011
1009
1008
1007
1006
1004
1003
1001
1001
1000
1000
1000
1000
1000
999
999
999
999
999
999
999
1000
1000

Ozone (du)

306
303
302
301
298
298
298
300
302
310
318
318
316
314
312
308
307
311
317
321
323
327
329
320

Monday 12

Waning Crescent 26%

03:54

11:33

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
12 Bad

Sun - Rise: 08:12, Set: 16:15, Transit: 12:14. Moon - Rise: 03:54, Set: 11:33. Civil Dark: 16:56 - 07:32. Nautical Dark: 17:39 - 06:48. Astro Dark: 18:21 - 06:07

Total Clouds (% Sky Obscured)

88
82
87
93
100
95
91
86
91
95
100
100
100
100
100
100
100
100
100
100
99
99
98
94

Low Clouds (% Sky Obscured)

69
61
64
65
62
61
66
72
74
77
80
80
82
84
88
93
98
97
95
91
87
85
83
80

Medium Clouds (% Sky Obscured)

11
0
0
0
29
35
30
14
25
30
25
49
73
97
98
99
100
88
75
61
45
28
14
11

High Clouds (% Sky Obscured)

73
65
77
88
100
88
75
60
71
85
100
100
100
100
100
100
100
100
100
100
98
96
94
90

ISS Passover

Visibility (miles)

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

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

31
17
13
5
0
0
0
6
0
4
22
39
45
51
51
47
43
51
65
87
82
72
46
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
84
84
85
90
91
90
88
88
87
90
91
93
95
91
88
85
85
85
85
84
82
80

Pressure (mb)

1000
1000
1000
1000
1000
1000
1001
1001
1001
1000
1000
1000
999
999
998
998
998
998
998
998
998
998
999
999

Ozone (du)

318
317
317
316
317
320
318
316
315
314
317
320
323
325
327
329
332
334
336
337
339
341
343
345

Tuesday 13

Waning Crescent 18%

05:08

11:58

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
12 Bad

Sun - Rise: 08:11, Set: 16:17, Transit: 12:15. Moon - Rise: 05:08, Set: 11:58. Civil Dark: 16:57 - 07:31. Nautical Dark: 17:41 - 06:47. Astro Dark: 18:22 - 06:06

Total Clouds (% Sky Obscured)

91
89
90
93
95
90
89
86
86
86
91
95
95
95
98
96
91
86
84
82
83
70
59
62

Low Clouds (% Sky Obscured)

76
72
73
75
79
76
76
73
75
81
87
89
91
93
92
90
82
79
75
80
83
70
59
62

Medium Clouds (% Sky Obscured)

5
0
6
6
8
2
6
10
20
25
40
50
60
65
53
32
8
7
7
6
16
22
26
23

High Clouds (% Sky Obscured)

86
85
88
92
95
90
89
86
85
85
80
79
74
73
52
29
0
0
0
0
0
0
0
18

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 (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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 (%)

23
16
19
14
9
11
9
5
7
5
1
2
1
0
0
1
1
6
8
0
2
2
0
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
81
82
82
82
83
86
90
89
89
91
91
90
91
91
93
93
93
93
94
90
83
79

Pressure (mb)

999
1000
1000
1000
1001
1001
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1005
1005

Ozone (du)

346
348
350
350
351
351
347
344
340
339
338
337
343
350
357
367
376
386
377
367
358
351
343
335

Wednesday 14

Waning Crescent 11%

06:17

12:33

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

Sun - Rise: 08:10, Set: 16:18, Transit: 12:15. Moon - Rise: 06:17, Set: 12:33. Civil Dark: 16:58 - 07:30. Nautical Dark: 17:42 - 06:47. Astro Dark: 18:23 - 06:05

Total Clouds (% Sky Obscured)

64
65
71
79
87
91
95
99
99
100
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

60
47
57
68
75
77
78
82
83
83
82
83
85
88
89
90
90

Medium Clouds (% Sky Obscured)

26
30
25
21
15
36
54
74
82
90
98
88
80
71
83
88
94

High Clouds (% Sky Obscured)

37
50
44
36
34
48
66
82
89
95
99
93
87
81
73
60
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

6
0
0
0
0
2
3
5
31
43
47
47
50
60
73
87
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
7
6
6
5
5
6
6
6
6
6
6
6
6
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
82
83
88
88
88
86
86
88
88
90
90
90
93
94

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1003
1003
1003
1002
1001

Ozone (du)

338
340
342
347
352
357
360
364
367
368
368
368
365
362
360
357
355

Forecast for Darley Abbey, Derby, United Kingdom (52.94,-1.48)

Generated: 08/01/26 13:09:31. Forecast: 08/01/26 to 14/01/26. Timezone: UTC+0.00