Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 19

Waxing Crescent 3%

09:10

No Set

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
17 Bad

Sun - Rise: 08:05, Set: 16:37, Transit: 12:21. Moon - Rise: 09:10, Set: No Set. Civil Dark: 17:16 - 07:27. Nautical Dark: 17:57 - 06:45. Astro Dark: 18:36 - 06:05

Total Clouds (% Sky Obscured)

100
98
98
98
95
96
88
85
85
63
60
67
100
91
85
91
86
71
82
72
100
100
100
98

Low Clouds (% Sky Obscured)

87
70
58
77
85
92
80
85
85
63
60
58
76
76
58
81
79
69
67
70
68
58
87
96

Medium Clouds (% Sky Obscured)

76
33
38
93
91
92
80
41
2
0
0
7
45
20
16
22
3
0
10
0
0
30
35
61

High Clouds (% Sky Obscured)

32
0
2
31
65
60
33
3
0
0
0
0
20
11
16
5
46
71
54
52
87
97
100
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
9
9
9
9
9
9
9
9
9

Fog (%)

8
5
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 (%)

48
21
13
15
38
42
31
16
3
2
0
0
3
7
0
0
0
0
0
0
2
9
28
40

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
4
4
5
6
6
7
7
6
6
6
6
7
8
10
14
18
19
20
21
21
22
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
94
93
94
94
96
96
96
94
98
98
96
83
85
87
84
84
85
85
87

Pressure (mb)

1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1009
1009
1009
1008
1008
1008
1007
1007
1006
1005
1004
1003
1002
1002

Ozone (du)

382
385
388
389
388
385
383
382
381
380
380
371
360
352
347
342
338
339
338
337
334
331
329
329

Tuesday 20

Waxing Crescent 8%

09:24

18:33

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
17 Bad

Sun - Rise: 08:04, Set: 16:39, Transit: 12:22. Moon - Rise: 09:24, Set: 18:33. Civil Dark: 17:17 - 07:26. Nautical Dark: 17:59 - 06:45. Astro Dark: 18:37 - 06:05

Total Clouds (% Sky Obscured)

93
100
96
100
94
90
93
91
92
83
91
87
92
79
89
85
88
78
93
99
99
100
100
100

Low Clouds (% Sky Obscured)

89
90
95
100
90
64
74
75
57
69
85
77
86
79
80
75
56
58
75
55
93
100
100
100

Medium Clouds (% Sky Obscured)

58
45
86
98
83
85
89
83
89
81
75
26
9
6
28
25
75
58
82
98
98
43
91
37

High Clouds (% Sky Obscured)

10
82
18
1
23
20
31
24
0
0
0
0
0
0
0
0
0
0
0
0
0
3
16
3

ISS Passover

Visibility (miles)

9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
4
5
2
9

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

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

Precipitation Probability (%)

47
47
52
59
50
40
32
28
29
18
8
3
2
2
2
4
15
43
72
90
80
95
95
89

Precipitation Amount (mm)

0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.5
1.1
1.4
0.6

Wind Speed/Direction (mph)

22
22
21
18
13
11
10
8
7
7
5
4
4
5
6
7
11
14
17
17
18
18
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
90
88
88
91
93
93
94
94
96
94
93
89
83
86
90
91
90
94
94
96
96
94

Pressure (mb)

1001
1001
1000
1000
1000
999
999
998
998
997
996
995
993
993
992
991
991
990
988
986
984
983
983
982

Ozone (du)

327
328
331
334
337
352
369
383
396
403
404
403
403
402
399
393
389
383
373
363
361
361
358
359

Wednesday 21

Waxing Crescent 15%

09:35

19:53

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
17 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: N/A - 06:44. Astro Dark: 18:39 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
99
98
94
90
96
100
96
95
97
95
94
92
95
98
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

100
100
97
93
96
87
79
85
87
91
76
80
76
73
68
77
86
95
96
98
100
97
94
91

Medium Clouds (% Sky Obscured)

50
96
95
94
96
87
50
62
100
31
43
94
83
87
85
89
88
70
90
41
97
42
43
43

High Clouds (% Sky Obscured)

17
2
3
50
12
0
35
58
50
40
40
45
45
46
39
67
50
63
66
82
70
51
55
45

ISS Passover

Visibility (miles)

9
7
4
9
7
5
4
8
9
9
9
9
9
8
9
9
7
9
9
8
7
8
8
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
Light Rain
Light Rain
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

Precipitation Probability (%)

94
95
95
84
76
74
52
32
20
14
24
24
26
29
37
45
39
43
45
59
62
71
80
77

Precipitation Amount (mm)

0.7
1.2
1.1
0.5
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0.3
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
8
8
8
8
8
8
8
8
7
7
7
7
7
7
8
8
8
8
8
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

982
982
982
982
982
982
983
983
984
984
984
985
985
985
985
985
985
985
985
984
984
984
983
983

Ozone (du)

359
361
362
362
362
362
362
366
366
368
369
370
371
372
372
372
373
374
373
374
375
378
380
382

Thursday 22

Waxing Crescent 24%

09:46

21:12

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
17 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: 18:00 - 06:43. Astro Dark: 18:40 - 06:03

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
99
98
98
90
83
77
85
90
94
89
93
91
94
97
100
91
81
69

Low Clouds (% Sky Obscured)

90
89
89
89
89
90
89
87
82
79
79
75
71
69
67
72
77
82
79
75
71
71
72
69

Medium Clouds (% Sky Obscured)

44
51
55
81
80
60
65
95
94
72
51
40
59
39
53
47
77
75
40
45
57
39
24
2

High Clouds (% Sky Obscured)

60
72
83
57
43
30
28
55
71
65
12
26
39
14
18
9
5
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

70
66
59
47
39
34
37
46
57
53
56
56
45
43
46
45
49
55
63
68
76
69
52
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
94
94
96
96
93
91
91
93
90
94
94
85
85
83
84
82
79
78
79
82
86

Pressure (mb)

982
982
981
981
981
980
980
981
981
981
981
981
980
980
981
981
981
981
981
981
982
982
982
983

Ozone (du)

381
384
386
389
389
385
381
377
376
375
375
377
378
383
387
389
390
392
395
394
395
393
394
395

Friday 23

Waxing Crescent 34%

09:58

22:33

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
17 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: 18:02 - 06:42. Astro Dark: 18:42 - 06:02

Total Clouds (% Sky Obscured)

74
85
97
97
97
95
96
98
100
99
98
97
98
99
100
99
98
97
96
96
96
97
99
100

Low Clouds (% Sky Obscured)

69
66
64
73
82
91
91
91
92
86
81
77
84
90
95
96
96
97
93
90
87
89
92
95

Medium Clouds (% Sky Obscured)

19
42
71
57
88
87
90
95
100
97
94
95
97
97
96
82
75
64
71
75
80
70
53
43

High Clouds (% Sky Obscured)

0
0
9
12
11
40
58
65
59
59
62
65
63
55
51
44
45
47
63
80
96
97
99
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
3
1
3
5
7
6
5
3
5
7
9
9
9
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

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

Precipitation Probability (%)

27
26
20
27
32
38
71
78
83
76
65
54
71
86
95
93
86
73
69
75
86
77
70
60

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.4
0.5
0.4
0.2
0
0.3
0.6
0.9
0.8
0.6
0.4
0.3
0.4
0.5
0.4
0.3
0.3

Wind Speed/Direction (mph)

16
16
16
18
19
20
20
18
17
18
17
15
15
13
12
13
12
14
16
15
14
12
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
86
85
83
83
88
93
94
93
90
88
88
88
86
87
85
85
88
90
93
90
88

Pressure (mb)

983
983
983
983
983
983
982
982
982
982
982
983
983
984
985
986
986
987
987
988
989
990
991
992

Ozone (du)

399
405
405
404
404
406
408
409
409
409
410
411
411
413
416
418
421
424
427
426
424
423
423
423

Saturday 24

Waxing Crescent 45%

10:10

23:55

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
17 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: 18:03 - 06:41. Astro Dark: 18:43 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
96
92
88
90
92
94
95
96
96
98
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
91
90
77
63
50
50
50
49
58
66
74
79
85
90
93
97
100
100
100
100
99
99
98

Medium Clouds (% Sky Obscured)

48
59
70
76
81
85
79
73
66
70
76
81
83
87
90
86
82
78
75
71
67
69
71
71

High Clouds (% Sky Obscured)

99
98
97
98
99
100
70
39
12
14
20
31
36
51
53
52
37
28
8
11
14
40
66
89

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

63
69
73
71
63
56
47
35
13
16
17
14
27
29
18
31
34
24
34
37
35
35
31
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
7
6
5
5
4
4
3
3
3
3
4
4
5
5
6
6
6
7
8
10
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
88
88
90
91
93
94
94
96
96
96
96
94
96
94
93
91
90
91
91
91
91
89

Pressure (mb)

993
994
995
996
996
997
997
998
998
999
999
999
999
1000
1000
1001
1001
1002
1002
1002
1003
1003
1004
1005

Ozone (du)

423
424
424
424
425
425
426
426
426
426
424
423
421
422
424
425
427
428
430
430
431
431
430
429

Sunday 25

Waxing Crescent 42%

10:27

01:21

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: 07:58, Set: 16:48, Transit: 12:23. Moon - Rise: 10:27, Set: 01:21. Civil Dark: 17:25 - 07:21. Nautical Dark: 18:05 - 06:39. Astro Dark: 18:45 - 06:00

Total Clouds (% Sky Obscured)

98
97
95
97
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
89
84
89
95
100
96
93
89
88
85
84

Medium Clouds (% Sky Obscured)

56
40
24
29
38
43
55
57
60
61
61
48

High Clouds (% Sky Obscured)

61
33
7
12
17
22
42
60
78
64
48
33

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

24
22
20
20
18
14
16
13
8
14
17
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
7
7
7
7
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
91
91
91
91
89
91
89
91
89
89

Pressure (mb)

1006
1007
1007
1008
1009
1010
1011
1011
1012
1013
1013
1014

Ozone (du)

428
427
427
426
426
425
425
425
425
425
425
426

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

Generated: 19/01/26 18:02:51. Forecast: 19/01/26 to 25/01/26. Timezone: UTC+0.00