Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

Waning Crescent 6%

05:15

17:45

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 OK
22 Bad
23 Bad

Sun - Rise: 06:05, Set: 20:05, Transit: 13:05. Moon - Rise: 05:15, Set: 17:45. Civil Dark: 20:42 - 05:28. Nautical Dark: 21:28 - 04:42. Astro Dark: 22:21 - 03:49

Total Clouds (% Sky Obscured)

91
93
94
96
100
100
100
100
100
100
100
100
97
89
99
100
82
91
50
63
56
36
36
58

Low Clouds (% Sky Obscured)

91
93
94
92
96
93
100
88
100
100
67
60
53
50
70
55
66
87
50
63
56
36
36
40

Medium Clouds (% Sky Obscured)

91
93
92
37
41
39
21
29
38
42
22
21
29
55
72
100
73
21
0
0
0
0
0
0

High Clouds (% Sky Obscured)

91
93
94
96
97
100
100
100
100
100
100
100
72
0
0
12
0
0
0
0
3
0
0
58

ISS Passover

Visibility (miles)

3
1
2
1
1
9
9
9
9
9
9
9
9
8
4
6
5
9
7
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
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

90
76
42
46
38
33
10
15
20
11
15
31
30
57
90
90
88
95
54
4
0
0
0
0

Precipitation Amount (mm)

0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
0.6
0.6
0.7
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
12
12
13
11
11
12
15
15
16
17
20
22
19
19
18
19
17
16
16
14
14

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
12
12
13
14
16
16
14
13
12
13
12
10
9
9
8

Feels Like (°C)

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

Dew Point (°C)

10
11
10
11
10
10
10
10
11
12
12
11
12
11
12
11
10
10
10
8
8
7
7
6

Relative Humidity (%)

96
98
96
98
98
93
95
96
95
96
96
87
86
74
74
79
79
87
81
80
83
85
88
88

Pressure (mb)

1015
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1011
1010
1010
1010
1010
1009
1010
1010
1011
1012
1013
1013

Ozone (du)

344
343
345
347
347
347
346
346
345
347
349
354
354
353
353
361
381
397
420
421
419
420
408
404

Thursday 16

Waning Crescent 2%

05:25

19:13

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: 06:03, Set: 20:07, Transit: 13:05. Moon - Rise: 05:25, Set: 19:13. Civil Dark: 20:44 - 05:26. Nautical Dark: 21:31 - 04:39. Astro Dark: 22:24 - 03:46

Total Clouds (% Sky Obscured)

72
100
100
100
100
94
84
83
67
67
63
64
71
80
94
100
99
100
100
100
100
98
94
92

Low Clouds (% Sky Obscured)

55
57
59
59
65
62
64
64
61
56
61
51
51
32
31
45
31
21
33
38
67
65
53
74

Medium Clouds (% Sky Obscured)

8
100
100
100
100
41
31
28
30
28
0
34
35
60
80
79
73
100
100
100
100
96
89
89

High Clouds (% Sky Obscured)

70
100
100
66
65
34
0
0
0
0
0
1
2
5
55
100
98
100
100
100
100
57
60
44

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
1
2
2
10
2
1
0
1
4
16
7
4
2
13
14
5
15
3
5
36
46
35
23

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)

14
15
15
15
15
15
15
14
14
15
18
16
16
15
13
12
12
10
9
8
7
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
85
84
85
87
81
81
77
73
68
71
66
69
67
69
63
69
72
76
79
81
80
81

Pressure (mb)

1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019
1018

Ozone (du)

402
401
399
397
398
397
396
397
401
404
402
399
395
389
385
382
377
371
367
366
366
368
371
373

Friday 17

New Moon 0%

05:38

20:45

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
21 OK
22 Bad
23 Bad

Sun - Rise: 06:01, Set: 20:09, Transit: 13:05. Moon - Rise: 05:38, Set: 20:45. Civil Dark: 20:46 - 05:24. Nautical Dark: 21:33 - 04:37. Astro Dark: 22:27 - 03:42

Total Clouds (% Sky Obscured)

92
100
96
99
96
100
96
98
95
99
100
100
100
90
89
64
53
76
80
55
34
15
50
78

Low Clouds (% Sky Obscured)

71
66
79
56
68
72
73
72
82
82
100
87
100
76
42
62
53
44
45
30
15
0
11
19

Medium Clouds (% Sky Obscured)

83
59
64
41
67
65
49
77
61
92
100
100
94
49
72
23
21
26
28
20
34
15
50
78

High Clouds (% Sky Obscured)

48
68
70
97
80
100
82
86
69
95
38
68
26
11
3
12
46
16
72
55
34
15
50
78

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
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 (%)

25
13
2
6
0
0
0
2
1
10
21
32
25
7
25
32
17
45
37
24
6
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
6
5
6
8
8
8
9
11
14
14
14
13
13
14
14
17
16
16
14
12
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
7
7
8
8
8
7
8
8
8
7
7
8
9
9
10
10
11
11
10
9
8
7
6

Relative Humidity (%)

81
85
88
91
96
98
96
98
91
84
76
71
77
77
79
79
82
84
84
87
87
87
88
88

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018

Ozone (du)

377
375
371
368
367
365
365
366
370
371
371
370
370
368
369
369
373
377
380
382
383
387
388
389

Saturday 18

Waxing Crescent 2%

05:54

22:22

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

Sun - Rise: 05:59, Set: 20:11, Transit: 13:05. Moon - Rise: 05:54, Set: 22:22. Civil Dark: 20:48 - 05:21. Nautical Dark: 21:35 - 04:34. Astro Dark: 22:30 - 03:39

Total Clouds (% Sky Obscured)

93
63
62
66
61
47
42
43
48
63
52
54
22
56
62
69
28
18
43
5
13
22
50
45

Low Clouds (% Sky Obscured)

27
30
31
37
35
30
42
43
48
58
48
48
22
44
27
30
22
15
5
3
3
1
1
1

Medium Clouds (% Sky Obscured)

66
40
20
0
0
1
2
18
1
0
0
0
0
0
0
12
2
0
0
0
0
2
0
0

High Clouds (% Sky Obscured)

93
63
62
66
57
30
1
1
1
0
0
0
0
14
40
40
2
2
35
2
7
14
35
40

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
1
1
0
1
2
7
17
20
6
1
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
96
94
94
91
85
82
79
78
80
73
73
61
57
54
62
65
69
72
73
73
78
85

Pressure (mb)

1018
1019
1019
1019
1019
1020
1020
1020
1021
1022
1022
1023
1023
1023
1023
1024
1024
1025
1025
1025
1026
1027
1027
1028

Ozone (du)

390
394
400
407
406
404
400
397
394
392
392
392
393
391
390
392
390
390
389
389
390
391
393
394

Sunday 19

Waxing Crescent 7%

06:16

23:57

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 Bad
08 OK
09 OK
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: 05:56, Set: 20:13, Transit: 13:04. Moon - Rise: 06:16, Set: 23:57. Civil Dark: 20:50 - 05:19. Nautical Dark: 21:38 - 04:31. Astro Dark: 22:34 - 03:35

Total Clouds (% Sky Obscured)

40
40
40
40
40
36
30
40
47
43
56
69
82
86
91
100
100
100
100
87
75
64
89
95

Low Clouds (% Sky Obscured)

1
1
0
0
6
13
19
15
10
5
15
24
34
31
27
23
16
8
0
0
4
15
22
24

Medium Clouds (% Sky Obscured)

0
40
40
40
40
23
2
2
2
11
21
29
25
21
17
13
39
66
89
68
48
27
31
30

High Clouds (% Sky Obscured)

40
40
40
40
40
36
17
28
35
30
36
44
56
71
85
100
100
100
100
84
70
59
70
85

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
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)

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

Chance of Frost

Temperature (°C)

5
4
4
4
3
4
3
3
6
8
10
11
12
13
13
13
13
13
12
11
10
8
6
6

Feels Like (°C)

3
2
1
1
-0
0
0
2
3
5
6
8
9
10
10
10
10
10
10
9
8
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

91
93
89
91
89
85
91
91
82
69
59
53
52
50
50
50
49
54
58
65
69
73
78
74

Pressure (mb)

1028
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1028
1028
1027
1028
1028
1028
1028

Ozone (du)

393
393
392
392
389
388
388
387
387
388
387
387
386
385
385
384
384
383
383
383
383
384
384
385

Monday 20

Waxing Crescent 14%

06:49

No Set

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: 05:54, Set: 20:14, Transit: 13:04. Moon - Rise: 06:49, Set: No Set. Civil Dark: 20:52 - 05:16. Nautical Dark: 21:40 - 04:28. Astro Dark: 22:37 - 03:32

Total Clouds (% Sky Obscured)

100
99
98
97
98
99
100
96
94
92
90
88
91
95
95
94
96
98
100
99
98
98
95
92

Low Clouds (% Sky Obscured)

27
35
48
62
64
65
66
66
69
70
74
83
91
88
85
82
79
75
74
70
67
58
55
53

Medium Clouds (% Sky Obscured)

30
33
27
25
12
4
3
0
2
3
11
19
39
45
49
47
61
73
80
79
72
71
57
40

High Clouds (% Sky Obscured)

100
87
75
60
73
86
100
96
94
92
83
74
62
52
39
29
47
72
80
72
70
58
40
25

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
6
9
10
15
17
19
21
22
23
22
20
18
19
17

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)

9
8
8
8
9
9
9
10
11
13
14
15
15
16
16
17
17
17
17
17
17
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
2
2
2
2
2
1
2
2
2
3
4
4
7
7
7
6
6
6
4
4
4
3

Dew Point (°C)

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

Relative Humidity (%)

71
66
66
66
66
68
69
72
67
62
57
59
61
62
65
68
71
74
78
82
88
91
96
94

Pressure (mb)

1028
1028
1027
1027
1027
1026
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025

Ozone (du)

386
386
387
388
389
390
390
391
392
392
393
395
397
399
399
400
400
400
400
400
401
402
403
404

Tuesday 21

Waxing Crescent 24%

07:41

01:21

Sun - Rise: 05:52, Set: 20:16, Transit: 13:04. Moon - Rise: 07:41, Set: 01:21. Civil Dark: 20:54 - 05:14. Nautical Dark: 21:42 - 04:26. Astro Dark: 22:40 - 03:28

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 Darley Abbey, Derby, United Kingdom (52.94,-1.48)

Generated: 15/04/26 00:45:34. Forecast: 15/04/26 to 21/04/26. Timezone: UTC+1.00