Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 0%

05:45

20:47

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:08, Set: 20:12, Transit: 13:10. Moon - Rise: 05:45, Set: 20:47. Civil Dark: 20:48 - 05:32. Nautical Dark: 21:33 - 04:46. Astro Dark: 22:25 - 03:54

Total Clouds (% Sky Obscured)

100
97
98
100
100
100
100
100
100
100
100
98
100
100
100
100
66
73
77
86
59
52
50
61

Low Clouds (% Sky Obscured)

51
62
57
62
81
84
76
68
68
73
86
86
83
98
100
100
25
38
31
16
26
51
50
59

Medium Clouds (% Sky Obscured)

89
83
50
31
28
72
100
91
98
99
90
82
72
50
42
51
31
26
56
36
13
48
50
55

High Clouds (% Sky Obscured)

69
90
96
100
100
100
100
97
93
100
100
65
60
7
3
5
0
6
17
29
14
46
50
11

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
1
3
20
24
59
76
68
50
38
11
10
5
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
8
8
8
7
7
8
9
9
10
10
11
11
9
8
8
9
7
7
7
7
7

Relative Humidity (%)

96
98
96
95
93
91
88
87
87
88
86
83
87
92
92
80
71
75
77
75
85
93
95
94

Pressure (mb)

1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1016
1017
1017
1017
1018
1019
1019
1020

Ozone (du)

364
365
365
366
364
363
362
363
365
364
365
366
367
368
370
370
370
372
375
377
377
378
381
387

Saturday 18

Waxing Crescent 2%

06:02

22:22

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 OK
17 OK
18 OK
19 Good
20 Good
21 Good
22 Good
23 OK

Sun - Rise: 06:06, Set: 20:13, Transit: 13:10. Moon - Rise: 06:02, Set: 22:22. Civil Dark: 20:50 - 05:29. Nautical Dark: 21:35 - 04:44. Astro Dark: 22:28 - 03:51

Total Clouds (% Sky Obscured)

60
67
66
68
65
70
71
59
52
49
57
55
64
65
60
51
28
22
27
0
0
0
0
18

Low Clouds (% Sky Obscured)

60
67
66
68
65
70
71
59
52
49
57
55
51
43
39
25
28
22
27
0
0
0
0
18

Medium Clouds (% Sky Obscured)

50
2
0
0
0
0
0
0
0
0
0
0
24
22
17
18
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

53
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
2
3
4
14
20
11
8
7
2
0
0
0
0

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)

6
5
5
5
6
6
6
6
7
10
11
10
10
11
10
10
11
11
12
10
7
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
90
84
79
82
78
74
73
72
72
72
68
65
71
70
62
67
71
77
84
88
89

Pressure (mb)

1020
1020
1020
1020
1020
1020
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1025
1026
1027
1027

Ozone (du)

393
395
392
392
395
397
399
398
400
402
401
402
402
400
400
400
402
406
409
413
413
413
412
414

Sunday 19

Waxing Crescent 7%

06:26

23:55

00 OK
01 OK
02 Good
03 Good
04 OK
05 OK
06 OK
07 OK
08 Good
09 OK
10 OK
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 06:03, Set: 20:15, Transit: 13:09. Moon - Rise: 06:26, Set: 23:55. Civil Dark: 20:52 - 05:27. Nautical Dark: 21:38 - 04:41. Astro Dark: 22:31 - 03:48

Total Clouds (% Sky Obscured)

19
9
5
7
24
29
31
23
4
36
40
42
45
71
70
51
61
62
45
37
31
28
24
19

Low Clouds (% Sky Obscured)

19
9
4
7
24
29
31
23
4
36
40
42
45
55
59
50
61
62
45
37
31
28
24
19

Medium Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
0
0
0
23
31
17
7
3
2
2
1
0
0
0

High Clouds (% Sky Obscured)

0
2
2
0
0
0
0
0
0
2
0
0
3
25
5
4
1
2
2
0
1
1
0
0

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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
0
0
0
0
0

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

Chance of Frost

Temperature (°C)

4
4
3
3
3
2
2
2
5
8
9
10
11
12
12
12
12
12
12
11
8
7
5
5

Feels Like (°C)

4
4
3
3
2
2
1
2
5
7
7
9
9
10
10
10
10
10
11
10
8
6
5
4

Dew Point (°C)

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

Relative Humidity (%)

88
89
89
89
89
89
89
88
80
71
64
60
56
55
55
54
54
56
64
72
77
82
85
86

Pressure (mb)

1027
1027
1027
1027
1028
1027
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028

Ozone (du)

412
408
406
404
400
398
398
397
397
396
397
395
394
393
393
392
392
391
390
389
389
390
391
392

Monday 20

Waxing Crescent 14%

07:02

No Set

00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 Good
09 Good
10 OK
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

Sun - Rise: 06:01, Set: 20:17, Transit: 13:09. Moon - Rise: 07:02, Set: No Set. Civil Dark: 20:53 - 05:25. Nautical Dark: 21:40 - 04:38. Astro Dark: 22:34 - 03:44

Total Clouds (% Sky Obscured)

19
12
11
9
13
15
20
17
10
4
34
58
79
85
90
96
91
86
82
74
66
55
48
39

Low Clouds (% Sky Obscured)

19
12
11
9
13
15
20
17
10
0
15
29
44
38
32
30
35
39
43
37
33
29
28
28

Medium Clouds (% Sky Obscured)

0
0
1
2
1
1
0
0
0
0
10
24
35
45
76
80
58
50
40
32
28
55
41
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
3
27
40
50
45
50
29
2
2
0
0
0
0
0
0

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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
12
6
16
16
17
22
16
5
2
0
0
0

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)

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

Chance of Frost

Temperature (°C)

4
3
3
2
2
1
1
1
4
7
9
10
11
12
11
11
11
11
10
9
8
7
5
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
91
91
93
93
93
91
82
74
64
61
60
57
58
68
71
69
73
80
82
87
91
93

Pressure (mb)

1028
1029
1028
1028
1028
1028
1028
1029
1029
1029
1028
1028
1028
1027
1027
1027
1027
1027
1026
1026
1027
1027
1027
1027

Ozone (du)

393
395
395
396
398
399
400
401
402
403
406
407
407
408
410
412
411
410
409
410
412
415
419
423

Tuesday 21

Waxing Crescent 24%

07:54

01:18

00 OK
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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:59, Set: 20:18, Transit: 13:09. Moon - Rise: 07:54, Set: 01:18. Civil Dark: 20:55 - 05:22. Nautical Dark: 21:42 - 04:36. Astro Dark: 22:37 - 03:41

Total Clouds (% Sky Obscured)

38
56
75
93
84
74
67
72
75
79
81
85
88
92
96
100
93
85
77
68
61
54
60
65

Low Clouds (% Sky Obscured)

27
47
66
86
79
72
65
62
59
59
65
70
78
76
76
78
70
65
58
56
53
51
55
59

Medium Clouds (% Sky Obscured)

27
56
35
48
31
15
10
37
51
43
28
26
20
36
48
60
48
38
17
7
3
0
1
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
22
24
17
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
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 (%)

0
3
4
4
6
7
16
24
22
12
16
24
24
32
33
35
33
32
30
24
18
4
6
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)

5
5
5
5
6
7
8
9
9
10
12
13
14
14
13
14
14
13
11
10
9
8
7
6

Chance of Frost

Temperature (°C)

4
3
3
3
4
5
5
5
6
6
7
8
9
9
10
10
11
10
10
10
9
8
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
96
96
94
90
86
96
94
94
88
91
90
87
81
77
77
80
81
82
85
87
85

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1025
1025
1025
1025
1024
1025
1025
1025
1025
1026
1026
1026

Ozone (du)

429
432
432
428
424
423
421
418
418
416
412
409
408
408
406
404
402
400
399
397
399
400
402
402

Wednesday 22

Waxing Crescent 35%

09:04

02:21

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 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 05:57, Set: 20:20, Transit: 13:09. Moon - Rise: 09:04, Set: 02:21. Civil Dark: 20:57 - 05:20. Nautical Dark: 21:44 - 04:33. Astro Dark: 22:40 - 03:38

Total Clouds (% Sky Obscured)

72
80
87
95
90
85
79
81
81
82
71
69
67
54
50
50
46
29
7
6
6
5
6
7

Low Clouds (% Sky Obscured)

63
74
84
95
90
85
79
81
81
82
71
69
67
54
50
50
42
24
7
6
6
5
5
5

Medium Clouds (% Sky Obscured)

8
6
3
0
0
0
0
0
0
0
9
18
25
27
28
27
16
7
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
3
6
8
8
13
17
16
14
12
11
7
2
2
1
0
0
0
0
0
0
0
0
0

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)

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

Chance of Frost

Temperature (°C)

6
5
5
5
5
5
5
5
6
7
9
10
11
12
13
13
14
14
13
12
11
9
7
6

Feels Like (°C)

3
2
0
1
1
2
2
2
1
1
1
2
4
4
10
9
9
10
10
10
8
8
8
7

Dew Point (°C)

3
3
2
3
3
3
3
3
3
3
3
3
4
4
5
5
6
7
7
8
7
7
6
5

Relative Humidity (%)

85
83
83
85
85
86
88
88
81
73
65
62
59
57
58
58
58
63
69
73
80
87
94
94

Pressure (mb)

1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1025
1025
1025
1026
1027
1027

Ozone (du)

403
403
403
404
404
403
402
400
398
395
393
394
395
396
397
399
400
401
401
402
399
396
393
389

Thursday 23

Waxing Crescent 46%

10:28

03:04

Sun - Rise: 05:55, Set: 20:22, Transit: 13:08. Moon - Rise: 10:28, Set: 03:04. Civil Dark: 20:59 - 05:18. Nautical Dark: 21:47 - 04:30. Astro Dark: 22:43 - 03:34

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 17/04/26 00:08:43. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+1.00