Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 22

Waxing Crescent 27%

07:17

23:44

20 Bad
21 Bad
22 Bad
23 Good
00 OK
01 OK
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

Sun - Rise: 05:58, Set: 18:23, Transit: 12:10. Moon - Rise: 07:17, Set: 23:44. Civil Dark: 18:56 - 05:24. Nautical Dark: 19:37 - 04:43. Astro Dark: 20:17 - 04:01

Total Clouds (% Sky Obscured)

80
83
62
0
21
31
66
84
100
100
100
100
100
100
95
93
95
89
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
20
58
0
21
31
51
67
67
66
70
79
70
55
29
10
34
57
77
73
71
67
30
0

Medium Clouds (% Sky Obscured)

80
59
4
0
1
0
0
0
0
2
68
75
65
63
55
51
49
70
63
76
94
100
97
94

High Clouds (% Sky Obscured)

48
32
13
0
0
0
45
73
100
100
100
100
100
100
92
91
93
80
100
100
100
100
100
100

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 (%)

6
0
0
0
0
1
2
3
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
5
5
5
4
5
5
4
4
4
3
3
3
3
1
2
4
7
8
8
7
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
91
93
94
96
94
94
96
96
94
94
91
82
74
70
69
68
69
71
72
79
83
87
88

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1021
1022
1022
1022
1022
1022
1021
1020
1020
1020
1020
1020
1020

Ozone (du)

371
380
386
389
381
378
371
366
362
359
357
356
356
355
354
352
351
351
350
348
347
345
345
344

Monday 23

Waxing Crescent 38%

07:56

01:12

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
18 Bad
19 Bad

Sun - Rise: 05:55, Set: 18:24, Transit: 12:10. Moon - Rise: 07:56, Set: 01:12. Civil Dark: 18:58 - 05:21. Nautical Dark: 19:39 - 04:41. Astro Dark: 20:19 - 03:58

Total Clouds (% Sky Obscured)

100
98
100
100
100
100
100
100
100
95
95
89
85
92
91
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
7
0
4
50
41
54
87
61
83
87
81
75
85
83
100
100
96
100
100
100
79
94
100

Medium Clouds (% Sky Obscured)

96
98
99
95
46
82
63
22
11
18
47
39
49
62
77
90
89
72
80
71
76
85
100
76

High Clouds (% Sky Obscured)

100
93
63
100
100
100
100
100
100
85
73
55
45
58
60
100
100
98
58
45
50
63
32
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
8
8
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
None
None
None
None
None
None
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6
19
9
38
91
95
68

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.9
0.2

Wind Speed/Direction (mph)

8
10
10
12
13
13
14
13
13
14
14
15
16
18
19
21
21
21
23
23
24
23
23
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
87
88
85
87
88
90
91
96
95
93
90
88
87
83
83
81
79
78
79
84
92
93

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1017
1016
1016
1016
1016
1015
1015
1014
1014
1013
1012
1011
1010
1009
1007
1006
1005

Ozone (du)

343
341
341
340
339
338
338
337
337
337
338
339
338
338
340
340
339
342
345
357
361
361
366
370

Tuesday 24

Waxing Crescent 50%

08:53

02:27

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 OK
16 OK
17 OK
18 Bad
19 Bad

Sun - Rise: 05:53, Set: 18:26, Transit: 12:09. Moon - Rise: 08:53, Set: 02:27. Civil Dark: 19:00 - 05:19. Nautical Dark: 19:41 - 04:38. Astro Dark: 20:22 - 03:55

Total Clouds (% Sky Obscured)

97
100
84
55
65
83
94
97
90
88
81
47
58
100
97
100
98
96
58
21
14
28
44
59

Low Clouds (% Sky Obscured)

96
100
67
55
64
70
70
88
73
69
57
47
50
62
76
37
34
33
31
21
14
28
32
47

Medium Clouds (% Sky Obscured)

70
65
32
2
32
60
80
91
71
69
52
4
46
24
41
100
92
87
22
5
0
0
23
19

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
6
9
9
9
9
9
9
3
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

52
65
35
13
15
31
48
48
32
24
14
0
22
37
38
38
34
27
24
8
2
0
3
15

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

20
21
23
23
22
18
19
18
20
20
19
19
20
22
23
24
23
23
23
22
21
20
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
7
6
5
4
3
3
2
2
1
1
0
1
2
2
2
2
1
1
1
1
0
1

Relative Humidity (%)

84
84
82
82
84
86
82
86
83
83
83
82
77
73
75
72
69
66
64
62
64
66
67
76

Pressure (mb)

1005
1004
1004
1004
1004
1004
1004
1004
1005
1006
1007
1007
1008
1008
1009
1009
1010
1010
1010
1011
1011
1012
1013
1014

Ozone (du)

377
383
391
395
406
416
421
424
421
419
421
423
425
426
419
416
416
414
415
415
417
416
407
404

Wednesday 25

First Quarter 61%

10:07

03:21

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

Sun - Rise: 05:51, Set: 18:28, Transit: 12:09. Moon - Rise: 10:07, Set: 03:21. Civil Dark: 19:02 - 05:17. Nautical Dark: 19:43 - 04:36. Astro Dark: 20:24 - 03:52

Total Clouds (% Sky Obscured)

26
20
10
4
3
10
53
44
29
14
3
5
2
5
6
7
26
47
71
84
90
92
87
82

Low Clouds (% Sky Obscured)

26
20
10
4
3
3
22
2
6
5
1
1
0
0
1
1
25
44
62
52
59
52
40
28

Medium Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
0
0
0
0
2
3
3
18
32
44
68
72
77
72
48

High Clouds (% Sky Obscured)

0
0
0
0
0
0
9
8
6
1
0
1
0
0
1
2
0
0
0
6
16
27
18
17

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
15
3
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)

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

Chance of Frost

Temperature (°C)

4
4
3
3
3
2
2
2
1
1
1
1
3
4
5
6
7
8
8
8
8
7
6
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
71
70
69
69
76
80
86
91
93
92
84
68
53
51
47
48
47
47
46
50
57
61
60

Pressure (mb)

1015
1017
1017
1018
1019
1019
1020
1020
1021
1021
1022
1022
1023
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

402
397
389
381
376
369
362
357
353
348
344
340
337
334
333
331
327
323
318
314
310
310
311
312

Thursday 26

Waxing Gibbous 58%

11:32

03:58

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
18 Bad
19 Bad

Sun - Rise: 05:48, Set: 18:29, Transit: 12:09. Moon - Rise: 11:32, Set: 03:58. Civil Dark: 19:04 - 05:14. Nautical Dark: 19:45 - 04:33. Astro Dark: 20:26 - 03:50

Total Clouds (% Sky Obscured)

78
87
90
91
94
97
100
100
100
100
100
100
100
99
98
98
99
99
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

18
16
35
57
63
70
77
84
92
100
100
100
100
87
74
59
73
86
100
99
98
97
92
88

Medium Clouds (% Sky Obscured)

41
79
82
79
82
70
84
49
85
89
92
95
98
86
64
79
83
88
95
95
95
96
83
70

High Clouds (% Sky Obscured)

5
37
46
54
43
33
34
35
34
33
55
80
100
78
52
23
22
26
20
25
29
36
43
47

ISS Passover

Visibility (miles)

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

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
5
20
32
29
32
41
31
25
18
15
14
15
29
29
25
29
34
39
49
54

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-3
-3
-2
0
2
3
3
4
4
5
6
6
7
9
9
9
9
9
9
9
9
9

Relative Humidity (%)

61
62
63
65
69
80
86
93
93
96
98
100
98
98
98
98
93
91
88
87
88
91
93
91

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1017
1017
1017
1018

Ozone (du)

313
315
316
317
319
321
321
321
322
321
322
323
323
322
323
323
323
323
323
322
325
328
330
334

Friday 27

Waxing Gibbous 72%

12:59

04:23

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

Sun - Rise: 05:46, Set: 18:31, Transit: 12:09. Moon - Rise: 12:59, Set: 04:23. Civil Dark: 19:05 - 05:12. Nautical Dark: 19:46 - 04:31. Astro Dark: 20:28 - 03:47

Total Clouds (% Sky Obscured)

98
98
97
96
89
84
73
54
45
41
45
46
45
42
36
28
28
28
27
27
27
40
42
44

Low Clouds (% Sky Obscured)

84
83
82
81
82
78
72
54
45
41
44
40
38
35
36
28
28
28
26
19
11
11
22
29

Medium Clouds (% Sky Obscured)

60
53
44
40
49
43
37
20
9
0
0
0
0
0
1
3
9
10
10
12
11
14
10
7

High Clouds (% Sky Obscured)

52
34
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
10

ISS Passover

Visibility (miles)

8
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 (%)

52
47
45
46
52
47
32
21
14
2
3
3
0
6
6
5
12
15
18
18
15
14
16
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)

11
11
11
11
11
10
11
14
14
14
14
15
17
18
17
17
17
18
18
19
18
18
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
6
6
3
2
1
2
1
-0
0
0
0
0
1
1
6
5
6
6
6
7
2

Dew Point (°C)

8
7
7
7
6
6
5
5
5
4
3
3
3
3
2
2
1
0
1
1
2
3
5
5

Relative Humidity (%)

90
90
90
90
90
90
91
91
93
91
93
86
82
78
70
63
57
55
55
54
62
71
84
87

Pressure (mb)

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

Ozone (du)

338
342
349
357
364
368
373
377
380
382
385
388
391
394
397
400
404
405
405
406
401
397
392
389

Saturday 28

Waxing Gibbous 82%

15:24

05:40

20 Bad
21 Bad
22 Bad
23 OK
00 OK
02 OK
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

Sun - Rise: 06:44, Set: 19:33, Transit: 13:08. Moon - Rise: 15:24, Set: 05:40. Civil Dark: 20:07 - 06:09. Nautical Dark: 20:48 - 05:28. Astro Dark: 20:30 - 04:44

Total Clouds (% Sky Obscured)

37
34
27
20
27
36
48
66
83
100
94
88
82
89
95
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

32
21
11
2
12
25
37
28
18
9
6
3
0
0
4
0
33
67
100
100
100
100

Medium Clouds (% Sky Obscured)

1
10
21
20
27
32
37
55
64
64
73
84
82
89
95
98
97
97
95
78
65
51

High Clouds (% Sky Obscured)

18
32
27
20
27
36
46
61
82
100
94
88
82
87
89
100
100
100
99
71
40
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
9

Fog (%)

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

Precipitation Probability (%)

15
15
11
1
0
0
0
0
0
0
0
0
0
7
8
2
12
23
35
35
30
24

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

Wind Speed/Direction (mph)

14
12
11
10
9
9
8
8
8
8
8
10
11
13
14
15
16
17
18
19
20
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
93
94
96
94
94
93
93
93
93
89
86
84
84
82
80
82
85
87
87
87

Pressure (mb)

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

Ozone (du)

387
384
382
379
377
374
370
367
367
366
365
365
364
364
362
360
358
355
352
348
344
339

Forecast for Nether Heyford, Northamptonshire, United Kingdom (52.22,-1.04)

Generated: 22/03/26 20:12:10. Forecast: 22/03/26 to 28/03/26. Timezone: UTC+0.00