Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

Waning Crescent 6%

05:10

17:40

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:02, Set: 19:59, Transit: 13:01. Moon - Rise: 05:10, Set: 17:40. Civil Dark: 20:35 - 05:26. Nautical Dark: 21:20 - 04:41. Astro Dark: 22:11 - 03:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
60
41
86
95
59
53
53
57
39
55
64
40
92
100
100

Low Clouds (% Sky Obscured)

80
88
84
91
88
91
85
92
59
53
33
25
72
49
53
53
57
39
55
64
34
41
17
22

Medium Clouds (% Sky Obscured)

49
47
34
31
0
46
40
24
22
13
10
36
81
59
11
0
0
0
0
0
0
89
100
100

High Clouds (% Sky Obscured)

100
100
100
95
100
100
100
100
100
4
0
0
0
0
9
0
0
0
0
40
40
90
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

12
6
3
1
4
5
11
25
46
45
38
50
46
39
17
37
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
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
10
10
12
14
14
14
15
17
19
20
20
19
19
16
14
12
12
12
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
9
10
11
11
10
12
12
13
14
13
11
10
10
10
10
8
8
6
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
95
93
93
93
90
90
80
72
70
75
79
83
84
83
86
88
90
91
90
87
88

Pressure (mb)

1015
1015
1015
1014
1015
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1013
1014
1015
1015
1015
1015
1016
1016
1016

Ozone (du)

351
351
351
350
348
348
347
348
353
357
359
359
364
386
396
413
406
403
399
398
395
393
392
392

Thursday 16

Waning Crescent 2%

05:22

19:06

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:00, Set: 20:01, Transit: 13:00. Moon - Rise: 05:22, Set: 19:06. Civil Dark: 20:37 - 05:24. Nautical Dark: 21:22 - 04:39. Astro Dark: 22:14 - 03:44

Total Clouds (% Sky Obscured)

100
88
93
76
88
56
61
56
61
65
77
81
100
100
100
100
100
100
96
98
96
90
89
100

Low Clouds (% Sky Obscured)

42
44
46
49
74
56
58
52
49
44
31
38
85
45
61
39
55
60
41
38
54
57
42
36

Medium Clouds (% Sky Obscured)

100
88
78
22
16
13
23
20
8
22
33
34
65
99
100
100
100
100
95
98
93
85
49
67

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
20
13
45
51
100
100
100
100
100
100
52
74
35
30
58
96

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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
2
16
14
16
13
14
9
9
7
2
28
50
30
16
19
4
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
13
13
13
14
15
15
15
14
14
12
10
8
7
6
6
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
90
78
75
73
69
67
62
61
59
59
62
65
69
76
78
80
84
88
88
85
91
95

Pressure (mb)

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

Ozone (du)

393
394
391
392
393
393
390
385
379
373
369
369
366
363
360
359
360
360
360
363
369
366
366
363

Friday 17

New Moon 0%

05:35

20:38

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:58, Set: 20:03, Transit: 13:00. Moon - Rise: 05:35, Set: 20:38. Civil Dark: 20:39 - 05:22. Nautical Dark: 21:25 - 04:36. Astro Dark: 22:17 - 03:40

Total Clouds (% Sky Obscured)

100
93
100
93
89
69
83
71
96
89
97
93
100
92
92
94
95
94
95
100
100
99
98
98

Low Clouds (% Sky Obscured)

46
52
49
41
40
38
52
59
87
59
93
81
77
53
61
80
45
51
62
76
86
63
38
14

Medium Clouds (% Sky Obscured)

34
64
53
39
21
29
56
31
61
55
49
59
100
92
92
94
95
94
94
100
95
96
97
97

High Clouds (% Sky Obscured)

100
74
100
78
56
24
29
6
10
15
5
3
2
3
24
57
51
45
50
60
100
80
57
36

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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
4
16
6
1
4
6
7
24
7
1
4
18
37
6
18
16
20
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
8
9
12
13
14
14
14
13
13
12
13
12
11
9
9
8
8
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
91
85
77
71
66
60
63
62
67
74
69
75
80
83
84
90
90
91
88
87
87

Pressure (mb)

1019
1019
1019
1019
1020
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1021

Ozone (du)

360
359
356
356
357
359
361
361
361
364
363
361
359
357
356
357
358
359
361
362
364
366
372
377

Saturday 18

Waxing Crescent 2%

05:52

22:12

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

Sun - Rise: 05:56, Set: 20:04, Transit: 13:00. Moon - Rise: 05:52, Set: 22:12. Civil Dark: 20:41 - 05:19. Nautical Dark: 21:27 - 04:33. Astro Dark: 22:20 - 03:37

Total Clouds (% Sky Obscured)

99
72
75
66
54
42
44
41
38
39
36
70
81
78
17
29
36
48
39
25
11
9
5
1

Low Clouds (% Sky Obscured)

18
24
31
32
33
39
43
41
38
39
36
44
34
18
0
14
28
42
25
11
0
0
1
1

Medium Clouds (% Sky Obscured)

98
54
65
54
37
21
13
6
0
7
14
20
19
19
17
22
26
34
23
12
0
0
0
0

High Clouds (% Sky Obscured)

50
37
49
37
22
5
4
2
0
0
0
0
0
0
0
1
0
0
4
9
11
9
5
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 (%)

26
28
26
19
11
2
2
2
0
1
2
0
2
8
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)

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

Chance of Frost

Temperature (°C)

9
8
7
7
9
10
11
12
13
14
15
15
15
14
14
13
11
10
9
8
7
6
5
4

Feels Like (°C)

5
5
6
6
7
8
10
11
11
12
12
11
11
11
10
12
10
8
7
6
5
5
4
3

Dew Point (°C)

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

Relative Humidity (%)

90
95
96
94
84
74
68
62
59
55
53
52
53
62
64
70
75
76
74
75
78
81
82
86

Pressure (mb)

1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1027
1028
1028
1029
1029
1029
1029

Ozone (du)

381
384
387
392
398
400
404
403
400
398
393
390
389
387
385
382
380
379
381
383
380
380
380
383

Sunday 19

Waxing Crescent 6%

06:16

23:46

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

Sun - Rise: 05:54, Set: 20:06, Transit: 13:00. Moon - Rise: 06:16, Set: 23:46. Civil Dark: 20:43 - 05:17. Nautical Dark: 21:29 - 04:31. Astro Dark: 22:23 - 03:34

Total Clouds (% Sky Obscured)

2
2
3
25
3
1
17
32
71
77
86
94
54
45
27
53
57
82
100
100
100
86
72
55

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
17
32
55
54
56
52
36
30
22
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
2
2
1
0
0
0
0
20
40
56
37
19
0
41
31
28
32
36
40
34
39
43

High Clouds (% Sky Obscured)

1
1
1
20
1
0
1
1
20
25
28
1
2
6
8
51
46
55
61
62
59
40
21
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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Chance of Frost

Temperature (°C)

4
4
3
4
6
9
11
12
14
15
15
15
15
14
13
12
10
8
7
6
6
5
5
4

Feels Like (°C)

3
2
3
3
4
8
10
12
13
12
12
11
12
13
12
10
10
9
8
8
7
6
3
3

Dew Point (°C)

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

Relative Humidity (%)

88
89
91
86
79
72
67
63
59
56
54
56
57
55
64
72
76
81
85
88
90
94
94
94

Pressure (mb)

1029
1030
1030
1030
1030
1031
1031
1031
1030
1030
1030
1030
1029
1029
1029
1029
1028
1028
1028
1028
1027
1027
1027
1026

Ozone (du)

384
386
387
389
390
394
394
394
395
394
395
396
395
395
394
393
393
393
393
394
395
396
396
396

Monday 20

Waxing Crescent 14%

06:50

01:09

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:51, Set: 20:08, Transit: 13:00. Moon - Rise: 06:50, Set: 01:09. Civil Dark: 20:45 - 05:15. Nautical Dark: 21:31 - 04:28. Astro Dark: 22:26 - 03:30

Total Clouds (% Sky Obscured)

65
73
80
75
70
65
66
67
67
74
81
88
91
94
100
100
100
100
100
100
100
97
94
92

Low Clouds (% Sky Obscured)

16
29
41
44
45
46
52
58
67
73
77
77
67
56
42
30
18
3
2
1
0
1
1
1

Medium Clouds (% Sky Obscured)

53
50
50
49
50
50
27
17
18
21
20
42
54
62
60
49
28
32
19
34
35
34
37
48

High Clouds (% Sky Obscured)

19
40
60
65
65
65
59
32
8
36
62
87
90
94
99
99
100
100
99
98
97
84
74
66

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
6
9
12
11
10
4
8
9
7
6
4
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
8
8
9
10
12
13
13
14
14
15
15
14
14
13
12
12
11
10
10
9
9
10

Chance of Frost

Temperature (°C)

4
4
4
4
6
8
9
10
12
13
13
13
13
12
11
10
9
8
6
6
5
5
5
5

Feels Like (°C)

4
3
3
3
4
5
5
6
7
7
11
10
10
10
10
10
5
5
6
5
5
4
1
1

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
94
85
77
69
62
57
53
54
54
55
58
64
69
73
78
83
86
91
96
96
98

Pressure (mb)

1026
1026
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1022
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023

Ozone (du)

396
397
397
398
398
398
399
397
395
393
393
393
392
392
392
392
393
394
394
395
395
395
395
396

Tuesday 21

Waxing Crescent 24%

07:42

02:13

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

Sun - Rise: 05:49, Set: 20:09, Transit: 12:59. Moon - Rise: 07:42, Set: 02:13. Civil Dark: 20:47 - 05:12. Nautical Dark: 21:33 - 04:25. Astro Dark: 22:29 - 03:27

Total Clouds (% Sky Obscured)

89
88
86
87
87
88
63
38
15
12
12
9
21
27
21
18
17
25
20
15
15

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

39
29
24
25
25
30
17
10
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

66
71
71
63
52
42
29
23
15
12
9
5
6
3
3
4
4
5
5
10
10

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
6
7
9
10
11
12
13
13
13
13
12
11
10
8
7
5
5
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
94
91
79
70
60
55
52
47
47
47
46
52
59
67
71
75
82
86
89

Pressure (mb)

1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1024
1025
1025
1025
1025
1025
1026
1026
1026

Ozone (du)

396
396
395
395
395
395
396
395
395
394
394
394
394
393
392
391
391
392
393
391
389

Forecast for Blunham, Central Bedfordshire, United Kingdom (52.15,-0.32)

Generated: 15/04/26 04:41:42. Forecast: 15/04/26 to 21/04/26. Timezone: UTC+1.00