Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Crescent 23%

09:41

21:07

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
15 Bad
16 Bad

Sun - Rise: 08:01, Set: 16:34, Transit: 12:17. Moon - Rise: 09:41, Set: 21:07. Civil Dark: 17:11 - 07:22. Nautical Dark: 17:54 - 06:40. Astro Dark: 18:34 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
97
92
92
74
87
89
88
100
100
95
100
100
95
100
94
100
100
82

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
97
92
88
73
85
70
72
94
75
86
100
100
89
90
90
89
90
82

Medium Clouds (% Sky Obscured)

29
34
76
99
100
56
94
48
19
0
0
32
75
57
98
69
60
90
92
100
92
100
48
60

High Clouds (% Sky Obscured)

3
0
4
9
100
5
2
4
3
55
59
31
40
99
68
50
58
50
55
42
32
9
3
22

ISS Passover

Visibility (miles)

2
3
3
3
9
8
5
9
9
9
9
9
9
4
4
9
9
9
9
9
5
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

12
20
27
70
73
77
95
44
26
6
1
0
2
6
6
2
8
9
34
67
72
69
49
43

Precipitation Amount (mm)

0
0
0
0.4
0.7
0.7
1.1
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.4
0
0

Wind Speed/Direction (mph)

13
13
14
14
17
14
12
9
9
10
8
7
9
11
15
16
17
17
17
17
18
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
91
93
96
91
93
94
96
96
98
98
96
89
86
90
91
91
94
94
91
85

Pressure (mb)

986
986
985
984
984
984
984
984
985
986
986
985
985
986
986
986
986
986
986
986
986
986
986
986

Ozone (du)

364
368
371
376
377
376
378
381
378
376
372
371
372
368
367
367
367
366
364
364
364
368
370
372

Friday 23

Waxing Crescent 34%

09:51

22:28

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
15 Bad
16 Bad

Sun - Rise: 07:59, Set: 16:36, Transit: 12:18. Moon - Rise: 09:51, Set: 22:28. Civil Dark: 17:13 - 07:21. Nautical Dark: 17:55 - 06:39. Astro Dark: 18:36 - 05:58

Total Clouds (% Sky Obscured)

96
96
88
93
89
83
82
92
98
73
100
76
94
100
88
100
94
100
98
100
100
97
97
95

Low Clouds (% Sky Obscured)

89
87
77
85
87
82
81
92
98
72
100
76
94
100
88
100
94
100
95
100
100
96
79
82

Medium Clouds (% Sky Obscured)

56
58
56
8
20
50
45
44
35
30
6
1
2
3
2
1
1
1
35
69
86
91
88
67

High Clouds (% Sky Obscured)

3
0
0
0
54
60
1
2
2
2
3
2
4
11
36
12
4
3
3
38
24
31
11
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
3
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 (%)

35
24
12
2
6
14
6
8
20
29
22
27
19
6
17
17
16
15
5
18
25
19
12
4

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)

16
17
17
17
18
20
18
19
18
18
17
17
17
16
16
16
16
16
17
16
17
15
16
15

Chance of Frost

Temperature (°C)

6
6
6
5
5
5
5
5
5
5
5
5
5
4
4
4
4
5
5
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
85
82
82
80
83
85
91
94
93
91
94
94
93
93
91
86
83
82
82
82
82
85

Pressure (mb)

987
987
987
988
988
989
989
989
990
990
990
991
991
991
992
992
993
994
994
994
993
993
993
993

Ozone (du)

374
376
379
386
384
382
382
383
383
384
384
382
382
384
384
385
387
391
393
393
393
394
399
403

Saturday 24

Waxing Crescent 32%

10:03

23:52

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
15 Bad
16 Bad

Sun - Rise: 07:58, Set: 16:38, Transit: 12:18. Moon - Rise: 10:03, Set: 23:52. Civil Dark: 17:14 - 07:20. Nautical Dark: 17:57 - 06:37. Astro Dark: 18:37 - 05:57

Total Clouds (% Sky Obscured)

93
95
95
96
97
100
89
91
88
94
100
98
99
100
100
100
100
99
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

88
81
83
82
84
85
80
91
88
93
87
95
97
100
100
100
98
99
100
100
100
100
98
94

Medium Clouds (% Sky Obscured)

36
60
60
57
57
57
63
50
55
37
100
87
16
70
85
63
99
32
59
65
62
61
57
53

High Clouds (% Sky Obscured)

2
57
52
4
17
46
8
5
3
12
81
92
26
70
82
77
55
6
17
14
51
40
30
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
9
9
9
9
9
9
9
9
4
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

5
8
18
31
29
15
11
10
13
25
57
50
28
13
13
9
0
2
16
68
63
29
15
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
5
5
5
5
5
5
5
5
4
4
5
5
4
4
4
4
4
5
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
91
93
93
93
94
91
89
91
89
89
86
93
94
94
94
89
89
86
85
85
85
86

Pressure (mb)

994
994
994
994
994
994
994
994
994
994
994
994
994
994
994
995
995
995
995
995
995
995
996
996

Ozone (du)

404
404
404
403
400
399
400
400
403
406
409
411
410
411
410
412
413
416
415
417
418
423
425
422

Sunday 25

Waxing Crescent 45%

10:18

01:20

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
15 Bad
16 Bad

Sun - Rise: 07:57, Set: 16:39, Transit: 12:18. Moon - Rise: 10:18, Set: 01:20. Civil Dark: 17:16 - 07:18. Nautical Dark: 17:58 - 06:36. Astro Dark: 18:39 - 05:56

Total Clouds (% Sky Obscured)

98
97
96
95
95
96
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
93
92
91
92
94
95
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

49
17
11
7
8
14
23
31
21
46
24
39
6
5
1
2
20
40
65
51
35
60
81
92

High Clouds (% Sky Obscured)

26
11
14
2
2
1
1
3
20
25
13
2
0
0
0
0
22
43
67
55
74
61
74
88

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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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 (%)

15
12
11
5
8
7
6
6
5
0
0
1
0
3
4
2
5
6
6
6
6
5
5
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
85
85
82
82
82
86
83
88
88
85
85
80
80
77
80
77
77
73
79
77
73
79

Pressure (mb)

997
997
998
999
999
1000
1000
1001
1001
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1002
1002
1001
1001

Ozone (du)

416
415
415
418
420
421
422
423
425
425
430
433
435
439
449
462
468
470
468
459
435
424
418
409

Monday 26

First Quarter 57%

10:39

02:51

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
15 Bad
16 Bad

Sun - Rise: 07:55, Set: 16:41, Transit: 12:18. Moon - Rise: 10:39, Set: 02:51. Civil Dark: 17:18 - 07:17. Nautical Dark: 18:00 - 06:35. Astro Dark: 18:40 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100
98
97
94
94
92

Low Clouds (% Sky Obscured)

98
99
98
97
96
95
94
93
92
92
94
97
100
97
94
91
93
96
98
97
96
94
94
92

Medium Clouds (% Sky Obscured)

100
95
89
49
83
83
68
55
65
75
87
100
100
100
100
100
100
100
100
95
90
83
81
78

High Clouds (% Sky Obscured)

64
84
100
38
27
68
19
45
52
97
100
100
100
100
100
100
100
100
100
92
89
83
83
83

ISS Passover

Visibility (miles)

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

3
11
38
47
51
34
32
23
28
31
18
10
19
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0.2
0.3
0
0
0
0
0.2
0
0
0
0.8
1
1.1
1.3
1.5
1.9
1.6
1.3
1.1
1.1
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
81
89
98
98
100
98
98
98
98
98
98
100
98
96
98
98
98
98
94
91
88
89

Pressure (mb)

1001
1001
1000
999
999
998
998
997
996
995
994
993
991
990
987
986
984
983
982
981
980
979
978
977

Ozone (du)

409
403
398
398
393
395
392
384
384
377
377
378
376
368
372
375
379
387
394
402
409
416
423
423

Tuesday 27

Waxing Gibbous 68%

11:11

04:22

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
15 Bad
16 Bad

Sun - Rise: 07:54, Set: 16:43, Transit: 12:18. Moon - Rise: 11:11, Set: 04:22. Civil Dark: 17:19 - 07:16. Nautical Dark: 18:01 - 06:34. Astro Dark: 18:42 - 05:53

Total Clouds (% Sky Obscured)

89
93
96
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)

89
93
96
96
98
99
100
100
100
100
100
100
100
99
98
98
98
97
97
94
90
86
89
92

Medium Clouds (% Sky Obscured)

75
84
92
100
100
100
100
100
99
99
94
91
86
84
88
90
81
75
62
57
52
47
38
31

High Clouds (% Sky Obscured)

77
64
54
58
61
73
87
68
50
31
24
14
5
35
65
92
82
72
59
69
77
87
87
91

ISS Passover

Visibility (miles)

5
3
5
7
9
7
6
4
3
1
0
2
5
7
5
2
0
1
1
2
2
2
2
2

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
91
81
87
81
64
80
88
91
85
80
76
70
65
59
59
55

Precipitation Amount (mm)

1.4
1
0.8
0.9
0.9
0.9
0.9
0.7
0.5
0.4
0.5
0.4
0
0.4
0.6
0.6
0.5
0.4
0.3
0.3
0.2
0
0.2
0.2

Wind Speed/Direction (mph)

16
18
19
20
21
21
20
20
16
12
10
8
9
10
10
12
13
14
14
14
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

977
976
975
974
973
972
972
971
971
971
971
972
972
973
973
974
975
976
976
977
978
978
979
980

Ozone (du)

423
424
427
430
433
437
441
445
449
453
457
458
459
461
465
470
474
475
476
477
480
483
486
488

Wednesday 28

Waxing Gibbous 79%

12:01

05:44

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: 07:52, Set: 16:45, Transit: 12:19. Moon - Rise: 12:01, Set: 05:44. Civil Dark: 17:21 - 07:14. Nautical Dark: 18:03 - 06:33. Astro Dark: 18:44 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
90
85
85
85
85
87
88
90
90
90
91

Low Clouds (% Sky Obscured)

95
97
98
100
100
100
100
93
86
81
83
82
81
87
88
90
90
81
71

Medium Clouds (% Sky Obscured)

23
31
40
44
40
40
39
31
23
14
17
21
14
12
13
14
23
32
39

High Clouds (% Sky Obscured)

94
79
63
43
31
17
3
2
1
1
0
0
0
0
0
0
5
7
11

ISS Passover

Visibility (miles)

2
3
5
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

48
41
34
26
26
24
21
17
13
4
8
10
10
11
10
7
7
5
1

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

981
982
983
984
985
986
987
988
988
989
990
990
991
992
992
993
993
994
994

Ozone (du)

490
492
491
490
490
492
495
497
488
479
469
461
452
444
418
392
366
363
361

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

Generated: 22/01/26 17:44:44. Forecast: 22/01/26 to 28/01/26. Timezone: UTC+0.00