Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Crescent 15%

09:35

21:12

09 Bad
10 Bad
11 Bad
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

Sun - Rise: 08:02, Set: 16:41, Transit: 12:22. Moon - Rise: 09:35, Set: 21:12. Civil Dark: 17:19 - 07:24. Nautical Dark: 18:00 - 06:43. Astro Dark: 18:40 - 06:03

Total Clouds (% Sky Obscured)

100
97
98
95
100
100
100
100
100
100
99
98
96
99
22
76
71
56
99
80
99
100
100
100

Low Clouds (% Sky Obscured)

80
88
88
72
73
74
85
83
68
81
93
89
82
0
20
75
69
56
76
72
71
81
95
94

Medium Clouds (% Sky Obscured)

73
31
26
59
88
99
100
100
100
96
87
60
74
50
0
0
3
46
55
46
94
100
100
100

High Clouds (% Sky Obscured)

40
30
0
2
3
80
100
96
100
52
7
31
2
43
3
45
29
35
43
25
76
100
100
85

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
7
3
5
9
9
9
9
9
9
9
9
9
5
5
9
9
7

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
2
0
1
0
0

Precipitation Type

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

Precipitation Probability (%)

82
95
95
86
95
95
95
95
94
77
84
90
67
25
6
4
1
1
3
9
12
20
69
77

Precipitation Amount (mm)

0.2
0.6
1.9
0.6
0.9
0.7
0.8
0.7
0.4
0.2
0.5
0.9
0.5
0
0
0
0
0
0
0
0
0
0.5
0.5

Wind Speed/Direction (mph)

8
8
8
9
8
9
8
7
6
5
5
4
5
6
6
6
6
6
6
8
11
12
14
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
7
7
8
8
8
8
8
7
6
6
6
6
6
4
4
4
4
3
4
3
3
4

Relative Humidity (%)

96
93
88
88
90
93
96
95
96
96
93
93
94
98
98
96
96
96
96
96
96
94
91
91

Pressure (mb)

986
986
986
986
986
985
985
985
984
984
984
984
984
984
984
985
985
985
985
984
983
983
983
983

Ozone (du)

358
363
364
369
372
374
375
377
375
377
377
378
380
380
378
378
377
375
374
375
376
378
379
380

Friday 23

Waxing Crescent 24%

09:46

22:33

09 Bad
10 Bad
11 Bad
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

Sun - Rise: 08:00, Set: 16:43, Transit: 12:22. Moon - Rise: 09:46, Set: 22:33. Civil Dark: 17:20 - 07:23. Nautical Dark: 18:02 - 06:42. Astro Dark: 18:42 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
86
100
98
61
72
66
54
70
72
72
72
100
100
99
90
84
86
87
90
71

Low Clouds (% Sky Obscured)

94
97
91
100
80
76
72
61
72
66
54
70
72
72
72
75
77
79
78
74
73
76
77
71

Medium Clouds (% Sky Obscured)

94
80
50
55
31
57
51
0
0
5
40
30
26
32
50
83
60
46
31
16
27
19
37
0

High Clouds (% Sky Obscured)

4
55
2
0
0
0
0
0
0
8
19
2
1
1
2
1
0
1
12
3
8
9
1
25

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
4
9
4
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

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

Precipitation Probability (%)

87
95
90
74
51
59
58
17
10
14
10
20
14
25
43
35
25
26
20
6
3
6
7
7

Precipitation Amount (mm)

0.5
0.9
0.7
0.4
0
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
86
82
83
81
81
82
82
82
85
82
82
80
86
96
96
94
93
86
86
83
83
83
85

Pressure (mb)

983
983
983
983
983
983
983
984
984
985
985
985
986
986
986
986
987
987
987
988
988
989
989
990

Ozone (du)

380
382
385
388
387
387
389
393
396
396
397
398
398
401
400
400
400
398
397
398
400
399
398
399

Saturday 24

Waxing Crescent 34%

09:58

23:55

09 Bad
10 Bad
11 Bad
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

Sun - Rise: 07:59, Set: 16:44, Transit: 12:22. Moon - Rise: 09:58, Set: 23:55. Civil Dark: 17:22 - 07:22. Nautical Dark: 18:03 - 06:41. Astro Dark: 18:43 - 06:01

Total Clouds (% Sky Obscured)

71
81
78
79
86
100
100
100
100
100
90
91
97
100
100
100
100
100
93
88
56
59
75
86

Low Clouds (% Sky Obscured)

71
81
74
74
76
100
100
100
87
100
82
83
86
100
95
96
99
97
83
60
44
52
62
72

Medium Clouds (% Sky Obscured)

1
0
25
25
44
70
100
100
75
45
24
17
96
100
99
100
84
100
75
58
2
8
12
15

High Clouds (% Sky Obscured)

9
1
52
67
44
92
78
65
62
16
28
15
50
59
100
100
100
100
44
35
0
11
23
35

ISS Passover

Visibility (miles)

9
9
9
7
9
9
2
6
9
9
9
9
8
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
28
34
36
29
84
95
95
95
62
36
37
58
74
78
69
48
23
27
13
18
6
10
9

Precipitation Amount (mm)

0
0
0
0
0
0.4
1.7
1
0.8
0
0
0
0
0.3
0.4
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
20
22
22
22
23
23
21
21
20
17
17
18
16
14
13
11
12
12
12
11
11
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
81
82
78
79
91
90
91
94
93
93
94
90
91
93
93
90
91
90
94
93
94
94

Pressure (mb)

990
991
991
990
990
989
989
989
989
988
989
989
989
989
989
989
989
990
990
990
990
990
991
991

Ozone (du)

404
406
405
408
408
408
406
404
404
405
410
412
412
411
410
412
410
411
411
412
414
412
415
421

Sunday 25

Waxing Crescent 45%

10:10

01:21

09 Bad
10 Bad
11 Bad
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

Sun - Rise: 07:58, Set: 16:46, Transit: 12:23. Moon - Rise: 10:10, Set: 01:21. Civil Dark: 17:24 - 07:21. Nautical Dark: 18:05 - 06:39. Astro Dark: 18:45 - 06:00

Total Clouds (% Sky Obscured)

84
86
97
99
97
96
95
95
95
95
94
94
90
88
96
97
99
100
100
99
99
99
100
100

Low Clouds (% Sky Obscured)

79
86
94
90
85
81
81
81
81
84
87
89
90
88
92
94
97
100
100
99
99
99
100
100

Medium Clouds (% Sky Obscured)

21
25
24
28
32
33
36
35
47
56
47
52
38
35
25
24
25
20
13
7
0
19
38
52

High Clouds (% Sky Obscured)

41
51
63
49
51
21
18
25
18
9
2
1
0
0
0
0
2
0
16
7
5
31
48
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
9
9
9
9
9
9
9
4
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
11
29
26
22
31
31
41
43
50
42
26
28
26
12
14
12
9
10
10
6
9
9
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
14
15
15
14
13
12
11
11
10
10
9
8
7
7
6
6
6
6
7
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
88
85
82
81
79
85
86
90
93
94
94
94
96
91
88
88
88
86
88
86
83
89

Pressure (mb)

992
992
992
992
992
992
992
993
994
995
996
997
998
999
1000
1000
1001
1001
1002
1002
1002
1002
1002
1002

Ozone (du)

423
422
422
423
427
431
436
440
443
445
445
446
450
452
456
458
459
461
463
461
458
450
433
415

Monday 26

First Quarter 57%

10:27

02:51

09 Bad
10 Bad
11 Bad
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

Sun - Rise: 07:56, Set: 16:48, Transit: 12:23. Moon - Rise: 10:27, Set: 02:51. Civil Dark: 17:25 - 07:19. Nautical Dark: 18:06 - 06:38. Astro Dark: 18:46 - 05:59

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
98
96
94
90
85
81
88
94
100
100
100
100
100
100
99
99
98
98
98
98
97

Medium Clouds (% Sky Obscured)

53
86
99
100
100
100
100
100
100
100
99
98
99
87
50
60
60
60
61
64
57
68
83
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
70
60
34
15
2
20
38
56
69
80
100

ISS Passover

Visibility (miles)

9
7
8
9
9
9
9
9
2
0
0
0
0
2
3
1
0
0
0
2
4
6
4
3

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

Precipitation Probability (%)

10
8
1
4
9
10
41
74
95
95
95
95
95
83
61
79
60
28
66
92
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.9
1.3
1.7
1.5
0.8
0.4
0
0.3
0.2
0
0.3
0.6
1
0.8
0.7
0.8

Wind Speed/Direction (mph)

9
10
11
12
13
13
14
15
16
16
15
13
11
8
8
7
6
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
89
86
88
88
85
86
93
96
96
96
98
98
98
98
98
98
98
98
96
96
96
96

Pressure (mb)

1002
1001
1001
1000
999
999
997
997
996
995
994
994
993
993
993
992
991
990
990
989
988
987
985
984

Ozone (du)

408
406
403
398
390
383
381
378
378
375
376
380
386
394
399
399
393
388
382
382
381
381
384
387

Tuesday 27

Waxing Gibbous 68%

10:50

04:20

09 Bad
10 Bad
11 Bad
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

Sun - Rise: 07:55, Set: 16:50, Transit: 12:23. Moon - Rise: 10:50, Set: 04:20. Civil Dark: 17:27 - 07:18. Nautical Dark: 18:08 - 06:37. Astro Dark: 18:48 - 05:57

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

96
95
94
90
91
92
92
96
97
95
93
90
90
89
89
92
94
97
98
99
99
99
97
96

Medium Clouds (% Sky Obscured)

91
86
78
75
70
66
63
54
53
50
56
64
76
88
100
91
82
71
64
56
51
47
38
32

High Clouds (% Sky Obscured)

97
96
94
93
92
90
93
96
98
98
93
90
67
44
20
45
66
82
83
80
74
71
60
61

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

95
95
93
95
95
95
95
95
95
95
95
95
95
95
95
95
85
82
88
90
84
80
74
70

Precipitation Amount (mm)

0.9
0.8
0.6
0.9
1.1
1.2
1.2
1
0.6
0.7
0.8
1
0.9
0.8
0.8
0.8
0.5
0.5
0.7
0.7
0.5
0.5
0.4
0.4

Wind Speed/Direction (mph)

6
6
8
11
11
12
13
14
15
16
16
17
18
17
17
17
17
18
18
17
15
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
88
85
83
83
82
85
86
88
89
91
91
91
89
88
91
91
93
86
82
76
79
82

Pressure (mb)

982
982
981
980
979
979
978
978
977
977
976
976
975
975
975
975
975
976
976
976
977
977
978
978

Ozone (du)

390
402
414
426
427
428
429
431
432
433
439
445
450
459
467
475
474
474
474
473
472
471
471
470

Wednesday 28

Waxing Gibbous 79%

11:23

05:41

09 Bad
10 Bad
11 Bad
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

Sun - Rise: 07:53, Set: 16:52, Transit: 12:23. Moon - Rise: 11:23, Set: 05:41. Civil Dark: 17:29 - 07:17. Nautical Dark: 18:09 - 06:36. Astro Dark: 18:49 - 05:56

Total Clouds (% Sky Obscured)

96
93
90
93
96
99
99
99
98
99
99
99
98
97
97
94
92
90
83
78
72

Low Clouds (% Sky Obscured)

92
88
83
89
94
99
97
93
87
88
89
92
91
89
88
84
80
76
75
76
72

Medium Clouds (% Sky Obscured)

43
54
63
65
68
68
65
62
56
69
83
97
76
60
47
51
45
40
28
15
3

High Clouds (% Sky Obscured)

57
48
29
9
10
10
18
28
37
31
29
29
20
11
3
2
1
0
3
6
11

ISS Passover

Visibility (miles)

6
7
8
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

Precipitation Type

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

Precipitation Probability (%)

70
68
58
61
62
60
53
47
43
43
44
47
44
42
38
35
29
13
13
10
0

Precipitation Amount (mm)

0.4
0.3
0
0.2
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
2
2
2
2
1
2
2
1
2
2
2
2
2
1
1
1

Relative Humidity (%)

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

Pressure (mb)

979
979
979
980
980
980
980
981
982
982
983
984
985
986
986
987
988
988
989
989
990

Ozone (du)

469
477
485
493
495
496
498
501
505
508
505
501
498
484
470
455
423
390
358
352
347

Forecast for Little Dewchurch, Herefordshire, United Kingdom (51.97,-2.69)

Generated: 22/01/26 09:58:00. Forecast: 22/01/26 to 28/01/26. Timezone: UTC+0.00