Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 21

Waxing Crescent 15%

09:35

No Set

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
19 Bad
20 OK

Sun - Rise: 08:03, Set: 16:41, Transit: 12:22. Moon - Rise: 09:35, Set: No Set. Civil Dark: 17:19 - 07:25. Nautical Dark: 18:00 - 06:44. Astro Dark: 18:40 - 06:04

Total Clouds (% Sky Obscured)

100
100
98
98
100
100
100
94
100
100
93
93
89
100
84
88
76
94
100
100
100
93
86
15

Low Clouds (% Sky Obscured)

87
91
90
90
86
92
100
87
86
77
79
82
81
100
77
73
68
85
76
100
96
89
52
15

Medium Clouds (% Sky Obscured)

79
88
95
29
50
100
99
76
89
97
69
41
25
33
45
30
38
84
100
79
62
39
41
3

High Clouds (% Sky Obscured)

90
76
98
90
100
100
98
73
65
69
85
85
20
0
0
0
2
4
24
87
49
1
1
0

ISS Passover

Visibility (miles)

9
9
7
9
9
9
9
9
9
9
9
6
8
8
2
9
7
5
6
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
7
8
3
2
3
1
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

84
66
53
26
25
16
23
11
19
17
39
33
51
76
68
72
75
84
88
95
95
73
46
22

Precipitation Amount (mm)

0.6
0.5
0
0
0
0
0
0
0
0
0
0
0.2
0.7
0.4
0.5
0.4
0.5
0.3
1.3
2
0
0
0

Wind Speed/Direction (mph)

15
13
11
13
12
11
11
11
11
10
10
10
9
9
9
10
12
11
10
9
6
3
4
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

353
347
340
338
340
345
350
354
357
357
357
359
360
361
364
367
369
369
371
373
373
374
375
376

Thursday 22

Waxing Crescent 24%

09:46

21:12

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
19 Bad
20 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)

46
77
83
84
90
99
100
96
100
100
97
100
92
92
93
100
95
93
83
81
63
64
77
84

Low Clouds (% Sky Obscured)

46
74
81
84
80
80
75
75
76
82
80
87
84
86
88
100
73
72
75
78
63
64
73
82

Medium Clouds (% Sky Obscured)

22
0
0
0
27
96
89
83
96
72
90
100
85
84
85
99
79
73
25
22
0
2
70
63

High Clouds (% Sky Obscured)

0
16
26
21
35
71
31
61
100
100
18
0
14
25
35
15
0
0
0
0
0
1
2
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
2
3
1
5
7
9
9
9
8
8
9
9
9
9

Fog (%)

0
0
2
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
3
2
1
6
14
16
20
56
86
81
87
88
64
58
54
29
32
27
23
29
37
39
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
7
6
6
5
8
11
13
14
14
16
16
15
13
13
16
16
15
15
15
14
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
96
96
96
96
94
93
91
91
94
96
98
94
87
82
81
79
81
84
88
91
94
94

Pressure (mb)

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

Ozone (du)

377
376
373
369
370
370
370
373
375
378
381
384
382
384
387
390
389
389
391
393
396
397
399
401

Friday 23

Waxing Crescent 34%

09:58

22:33

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
19 Bad
20 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)

93
82
86
98
98
100
100
100
100
98
96
94
88
83
82
80
75
69
79
90
100
98
95
93

Low Clouds (% Sky Obscured)

82
82
86
91
97
99
100
86
78
78
78
77
70
62
55
49
44
38
47
55
63
56
49
41

Medium Clouds (% Sky Obscured)

74
29
37
82
54
98
100
100
98
94
88
88
79
6
0
0
2
0
5
14
19
79
57
88

High Clouds (% Sky Obscured)

0
0
35
35
40
65
100
86
54
33
36
36
15
7
22
14
2
2
26
51
75
70
31
20

ISS Passover

Visibility (miles)

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

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
Light Rain
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

Precipitation Probability (%)

36
47
70
85
68
60
51
36
19
24
27
25
22
13
7
8
25
22
25
18
24
26
33
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
15
15
14
15
16
16
16
16
17
16
17
18
18
18
18
17
16
16
16
15
14
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
94
91
88
88
90
90
90
86
85
85
88
85
87
90
90
90
90
86
85
88

Pressure (mb)

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

Ozone (du)

403
404
406
405
407
403
401
401
400
399
399
399
400
400
398
396
396
396
397
401
407
411
414
415

Saturday 24

Waxing Crescent 45%

10:10

23:55

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
19 Bad
20 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)

87
82
75
80
83
87
91
90
87
88
99
100
99
98
97
98
99
100
99
98
98
99
99
100

Low Clouds (% Sky Obscured)

51
62
72
73
74
76
77
75
75
79
79
78
82
86
90
93
97
100
98
97
95
97
98
100

Medium Clouds (% Sky Obscured)

41
18
2
39
34
26
35
51
60
62
62
57
98
97
53
58
53
58
48
38
24
26
33
36

High Clouds (% Sky Obscured)

3
29
5
50
50
50
45
10
11
32
78
100
83
66
3
3
3
26
20
1
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

32
19
18
20
17
5
7
7
6
13
15
20
37
46
58
58
54
48
48
51
52
50
41
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
86
89
89
88
86
83
91
94
96
96
96
94
93
86
84
85
91
93
93
94
93
94

Pressure (mb)

993
993
993
993
993
993
993
992
992
992
992
992
993
993
993
993
993
993
994
995
995
996
998
999

Ozone (du)

418
419
417
415
416
417
418
419
419
418
418
418
417
415
415
414
417
419
420
419
418
419
419
419

Sunday 25

Waxing Crescent 57%

10:27

01:21

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
19 Bad
20 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)

97
85
91
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
85
88
94
97
100
100
99
97
92
90
85
89
93
96
98
99
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

41
47
44
51
50
48
46
45
38
52
72
87
91
88
97
96
96
96
98
99
100
99
98
98

High Clouds (% Sky Obscured)

0
3
14
26
41
64
72
76
80
75
55
35
15
10
10
11
12
12
42
71
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
9
9
8
7
5
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
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

24
23
15
29
29
22
24
23
9
14
13
3
12
24
42
59
65
63
62
65
76
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.2
0.3
0.4
0.7
0.8
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1000
1000
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001
1000
1000
999
997
996
995
994
993
991
990

Ozone (du)

422
418
414
412
414
416
418
425
433
440
430
420
409
399
389
378
377
377
376
378
380
382
382
383

Monday 26

First Quarter 68%

10:50

02:51

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 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 Good
18 OK
19 Bad
20 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)

100
100
100
100
100
100
93
92
92
91
89
88
68
49
29
34
39
41
29
17
5
31
58
84

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
93
92
92
78
63
48
37
25
14
22
30
38
25
13
0
20
37
53

Medium Clouds (% Sky Obscured)

98
99
100
100
100
100
82
61
42
37
27
23
19
16
12
23
34
41
29
17
5
31
58
80

High Clouds (% Sky Obscured)

100
100
100
97
93
87
61
33
7
15
31
43
47
38
29
8
6
5
5
10
5
18
30
41

ISS Passover

Visibility (miles)

1
2
3
4
6
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
0
0
0

Precipitation Type

Light Rain
Light Rain
Moderate 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
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
85
51
40
27
2
2
1
0
1
2
1
2
2
0

Precipitation Amount (mm)

1.6
2.3
3.1
2.4
1.8
1.7
1.5
1.4
1.3
1
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
14
14
16
16
15
15
14
12
11
6
5
9
9
9
8
8
8
9
8
6
5
5
5

Chance of Frost

Temperature (°C)

4
4
4
4
4
5
5
5
5
5
5
5
5
5
6
7
7
7
7
6
4
3
3
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
93
89
88
86
86
86
88
88
88
88
82
78
74
74
74
74
79
83
88
88
86

Pressure (mb)

988
987
986
985
985
984
984
983
982
981
981
981
982
982
983
984
984
985
985
986
987
987
988
989

Ozone (du)

383
389
396
402
405
408
412
414
417
420
421
422
424
426
428
430
437
444
452
457
462
468
473
477

Tuesday 27

Waxing Gibbous 79%

11:23

04:20

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:55, Set: 16:52, Transit: 12:23. Moon - Rise: 11:23, Set: 04:20. Civil Dark: 17:29 - 07:18. Nautical Dark: 18:09 - 06:37. Astro Dark: 18:49 - 05:57

Total Clouds (% Sky Obscured)

90
95
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

51
53
53
56
59
61
62
63
65

Medium Clouds (% Sky Obscured)

79
74
72
77
87
98
99
99
100

High Clouds (% Sky Obscured)

56
71
88
78
63
49
48
48
47

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
3
0
5
7
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
3
2
3
3
4
4
3

Chance of Frost

Temperature (°C)

2
2
1
1
1
1
1
1
0

Feels Like (°C)

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

Dew Point (°C)

0
-0
-1
-1
-1
-1
-1
-1
-1

Relative Humidity (%)

86
88
88
89
88
88
86
88
89

Pressure (mb)

990
990
991
991
992
992
992
992
993

Ozone (du)

482
483
483
484
487
490
492
488
483

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

Generated: 21/01/26 21:30:23. Forecast: 21/01/26 to 27/01/26. Timezone: UTC+0.00