Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 8%

09:24

No Set

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
17 Bad
18 Bad

Sun - Rise: 08:04, Set: 16:39, Transit: 12:22. Moon - Rise: 09:24, Set: No Set. Civil Dark: 17:17 - 07:26. Nautical Dark: 17:59 - 06:45. Astro Dark: 18:39 - 06:05

Total Clouds (% Sky Obscured)

100
99
100
72
100
100
80
79
81
91
91
89
98
100
100
100
100
100
100
99
100
98
94
96

Low Clouds (% Sky Obscured)

87
71
45
60
71
90
80
79
81
82
83
80
72
72
100
100
100
100
89
99
90
91
89
91

Medium Clouds (% Sky Obscured)

86
75
100
64
100
100
4
0
2
64
65
66
44
92
76
99
47
36
52
50
50
95
77
81

High Clouds (% Sky Obscured)

54
53
55
50
1
0
0
0
3
0
0
0
2
25
52
82
63
81
85
86
100
93
77
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
7
7
5
9
6
3
9
5
9
7
7
5
5

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
42
30
25
19
2
0
0
0
1
2
7
37
48
95
95
95
77
30
46
63
47
73
52

Precipitation Amount (mm)

0.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
2.1
1.6
0.5
0
0
0.4
0
0.5
0.2

Wind Speed/Direction (mph)

19
18
13
6
6
7
7
7
6
6
6
7
10
14
14
16
16
19
15
15
18
19
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
5
5
4
4
4
4
4
4
4
4
4
3
3
4
5
5
7
9
9
9
8
8

Relative Humidity (%)

90
90
94
94
94
91
91
94
96
98
98
96
98
91
93
94
96
93
94
93
93
93
93
93

Pressure (mb)

999
998
998
998
997
997
997
996
995
995
994
993
992
990
989
987
985
984
983
982
982
982
983
983

Ozone (du)

340
340
340
343
357
364
374
378
372
371
374
374
373
373
374
373
373
373
370
367
365
365
361
354

Wednesday 21

Waxing Crescent 15%

09:35

19:53

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
17 Bad
18 Bad

Sun - Rise: 08:03, Set: 16:41, Transit: 12:22. Moon - Rise: 09:35, Set: 19:53. Civil Dark: 17:19 - 07:25. Nautical Dark: 18:00 - 06:44. Astro Dark: 18:40 - 06:04

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
99
87
80
78
75
87
91
92
99
90
90
79
77
90
94
72
84
100
89
97
92
88
84

Medium Clouds (% Sky Obscured)

87
93
100
84
52
55
45
69
56
95
50
45
43
48
48
54
79
87
58
56
77
67
61
45

High Clouds (% Sky Obscured)

2
43
100
15
11
6
3
4
1
0
0
45
9
35
44
58
71
25
5
7
1
1
0
44

ISS Passover

Visibility (miles)

8
8
8
9
9
9
8
9
9
9
9
9
9
9
9
7
4
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
24
10
20
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

40
53
39
31
31
31
30
22
25
48
36
31
34
30
42
83
67
48
50
64
67
79
76
58

Precipitation Amount (mm)

0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.2
0
0
0.3
0.4
0.6
0.5
0.3

Wind Speed/Direction (mph)

19
17
16
14
13
13
15
13
13
13
13
12
12
12
11
11
9
6
9
10
11
13
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
5
5
5
5
3
4
3
3
3
3
3
4
4
4
6
8
6
6
5
3
5
4

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
93
91
87
84
88
91
91
91
91
91
91
91
91
95
96
95
88
93
87
91
93

Pressure (mb)

983
983
984
984
984
985
985
986
986
986
986
986
986
987
987
986
986
986
986
986
986
986
986
987

Ozone (du)

353
353
354
356
357
361
364
368
372
375
376
377
378
379
378
380
376
377
380
380
378
384
386
385

Thursday 22

Waxing Crescent 24%

09:46

21:12

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
17 Bad
18 Bad

Sun - Rise: 08:02, Set: 16:43, Transit: 12:22. Moon - Rise: 09:46, Set: 21:12. Civil Dark: 17:20 - 07:24. Nautical Dark: 18:02 - 06:43. Astro Dark: 18:42 - 06:03

Total Clouds (% Sky Obscured)

90
100
94
99
97
100
98
75
95
100
93
97
100
96
97
92
98
84
73
70
72
81
88
88

Low Clouds (% Sky Obscured)

89
92
83
98
90
100
95
55
61
61
63
91
75
67
84
82
90
84
73
68
69
69
69
69

Medium Clouds (% Sky Obscured)

35
55
80
71
96
98
87
75
87
100
90
90
72
91
90
85
95
30
11
0
0
4
46
55

High Clouds (% Sky Obscured)

9
46
50
45
18
45
45
45
7
50
65
70
64
36
8
38
0
0
0
0
0
0
1
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
6
0
0
4
9
9
5
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
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

43
40
50
38
46
31
22
33
41
50
51
55
76
78
57
48
51
46
42
36
30
20
13
19

Precipitation Amount (mm)

0
0
0
0
0.2
0
0
0
0
0
0
0
0.3
0.5
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
9
8
7
6
8
10
12
12
13
13
14
14
15
15
14
16
18
19
19
20
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
94
94
93
94
94
94
91
91
93
93
93
96
96
96
86
84
82
81
81
82
82
83
83

Pressure (mb)

987
987
987
986
986
986
985
985
985
984
984
984
984
983
983
984
984
983
983
983
983
983
984
984

Ozone (du)

377
372
370
369
370
370
371
371
374
376
377
379
379
378
383
387
390
393
395
400
402
403
404
405

Friday 23

Waxing Crescent 34%

09:58

22:33

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
17 Bad
18 Bad

Sun - Rise: 08:00, Set: 16:44, Transit: 12:22. Moon - Rise: 09:58, Set: 22:33. Civil Dark: 17:22 - 07:23. Nautical Dark: 18:03 - 06:42. Astro Dark: 18:43 - 06:02

Total Clouds (% Sky Obscured)

86
85
86
88
90
89
91
94
95
96
97
97
97
97
98
99
100
90
79
67
68
69
68
66

Low Clouds (% Sky Obscured)

70
70
73
76
79
83
86
90
91
92
93
89
85
81
76
72
68
65
64
63
64
65
66
66

Medium Clouds (% Sky Obscured)

60
50
6
6
5
65
43
44
40
54
58
93
91
91
90
69
63
42
22
10
45
45
45
45

High Clouds (% Sky Obscured)

8
1
1
4
9
15
31
45
52
35
27
58
54
50
67
44
66
47
25
35
50
50
45
40

ISS Passover

Visibility (miles)

9
9
9
9
8
7
1
9
9
9
9
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
24
27
29
32
30
29
16
27
40
68
63
65
73
64
49
31
27
29
19
25
18
8
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

20
21
21
21
20
20
19
19
19
19
19
18
18
18
17
17
17
16
18
18
17
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
82
83
91
91
96
91
88
86
83
86
85
85
86
85
79
84
78
79
82
84
86
86

Pressure (mb)

984
984
985
985
986
986
986
987
987
988
988
988
989
990
991
991
992
992
992
992
992
993
993
993

Ozone (du)

407
407
406
406
405
404
403
401
400
400
400
400
402
403
404
407
408
410
407
406
409
410
411
411

Saturday 24

Waxing Crescent 45%

10:10

23:55

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
17 Bad
18 Bad

Sun - Rise: 07:59, Set: 16:46, Transit: 12:23. Moon - Rise: 10:10, Set: 23:55. Civil Dark: 17:24 - 07:22. Nautical Dark: 18:05 - 06:41. Astro Dark: 18:45 - 06:01

Total Clouds (% Sky Obscured)

66
66
72
78
85
91
96
100
98
95
93
100
100
100
99
98
98
97
97
97
98
99
100
100

Low Clouds (% Sky Obscured)

66
66
67
67
68
69
70
73
76
78
82
92
93
94
94
94
94
95
96
96
98
99
100
100

Medium Clouds (% Sky Obscured)

48
1
10
14
20
30
48
60
46
31
15
6
5
5
5
15
19
32
32
32
47
70
97
98

High Clouds (% Sky Obscured)

4
2
2
5
7
30
57
82
82
61
49
59
37
19
14
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

9
8
13
17
20
22
24
26
25
24
20
40
44
53
55
58
61
54
43
37
34
32
31
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
13
13
12
13
14
14
13
13
12
12
11
13
12
12
12
12
12
13
13
14
14
14
14

Chance of Frost

Temperature (°C)

5
5
5
4
4
5
5
5
5
4
4
4
4
5
5
5
5
5
5
5
5
5
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
85
88
85
79
76
79
76
80
91
89
88
85
83
83
80
80
82
83
83
83
83
83

Pressure (mb)

994
994
994
995
995
995
995
996
996
996
997
997
995
996
996
997
997
998
998
998
999
999
1000
1001

Ozone (du)

411
412
415
417
418
418
420
422
424
426
428
429
431
432
434
434
434
435
435
435
436
436
437
438

Sunday 25

Waxing Crescent 57%

10:27

01:21

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
17 Bad
18 Bad

Sun - Rise: 07:58, Set: 16:48, Transit: 12:23. Moon - Rise: 10:27, Set: 01:21. Civil Dark: 17:25 - 07:21. Nautical Dark: 18:06 - 06:39. Astro Dark: 18:46 - 06:00

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
98
97
96
97
98
100
100
100
100
100
99
99
99
100
100
94
88
83
86
90
93
91

Medium Clouds (% Sky Obscured)

98
97
94
91
92
85
77
70
71
71
69
63
55
45
39
32
27
48
71
93
93
93
94
94

High Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
0
0
0
1
1
14
27
40
38
35
29
26
33
35
35

ISS Passover

Visibility (miles)

7
5
3
2
1
0
1
1
2
1
1
0
2
4
6
6
5
5
6
7
8
5
3
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow

Precipitation Probability (%)

39
41
44
46
56
50
43
55
50
37
36
33
23
19
18
18
23
27
24
24
37
44
50
95

Precipitation Amount (mm)

0
0.1
0.2
0.2
0.3
0.2
0.1
0.4
0.3
0.1
0.2
0.1
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0.6

Wind Speed/Direction (mph)

13
12
11
10
9
9
8
7
6
6
5
5
5
6
6
6
7
7
8
9
10
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
88
91
93
94
94
93
93
94
96
96
94
91
88
88
89
88
89
91
93
93
94
96

Pressure (mb)

1001
1002
1002
1003
1003
1003
1004
1004
1004
1004
1003
1003
1003
1003
1002
1002
1001
1000
999
998
997
996
995
994

Ozone (du)

436
435
434
433
433
432
430
428
426
426
426
426
421
416
411
413
414
416
419
423
426
423
420
416

Monday 26

First Quarter 54%

10:50

02:51

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: 07:56, Set: 16:50, Transit: 12:23. Moon - Rise: 10:50, Set: 02:51. Civil Dark: 17:27 - 07:19. Nautical Dark: 18:08 - 06:38. Astro Dark: 18:48 - 05:59

Total Clouds (% Sky Obscured)

97
95
97
98
99
99
99
99
99
99
99
98
98
97
95
92
89

Low Clouds (% Sky Obscured)

89
87
86
85
84
89
93
96
96
95
94
88
82
74
75
78
85

Medium Clouds (% Sky Obscured)

93
91
91
90
90
90
89
90
86
81
76
82
89
95
77
63
51

High Clouds (% Sky Obscured)

35
35
30
30
20
7
3
0
3
5
12
17
32
49
36
16
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
82
80
70
61
69
68
50
47
38
19
25
29
31

Precipitation Amount (mm)

1
1.6
1.3
0.9
0.4
0.4
0.3
0.2
0.3
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
100
100
98
98
96
94
94
93
94
94
96
94
93

Pressure (mb)

993
992
991
991
991
991
991
991
991
990
990
990
990
990
990
990
990

Ozone (du)

411
406
400
405
411
416
420
425
430
426
423
420
417
414
411
411
411

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

Generated: 20/01/26 19:18:46. Forecast: 20/01/26 to 26/01/26. Timezone: UTC+0.00