Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 1

Waxing Gibbous 97%

13:21

06:34

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:09, Set: 16:00, Transit: 12:05. Moon - Rise: 13:21, Set: 06:34. Civil Dark: 16:40 - 07:29. Nautical Dark: 17:24 - 06:45. Astro Dark: 18:05 - 06:04

Total Clouds (% Sky Obscured)

87
71
96
97
100
99
100
100
100
100
100
100
87
75
72
69
63
72
68
89
23
0
0
44

Low Clouds (% Sky Obscured)

0
45
41
32
53
44
46
38
34
36
47
37
45
36
51
49
56
66
60
56
14
0
0
5

Medium Clouds (% Sky Obscured)

0
0
35
40
40
32
0
0
0
0
0
0
0
3
13
8
6
7
52
86
23
0
0
44

High Clouds (% Sky Obscured)

40
71
96
87
99
83
100
100
100
100
100
100
83
56
41
40
22
37
27
40
23
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
0
0

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
Snow
None

Precipitation Probability (%)

0
0
0
5
18
24
2
0
0
0
0
0
0
0
0
0
0
0
0
7
42
74
50
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.4
0

Wind Speed/Direction (mph)

13
14
15
17
18
19
17
16
15
16
17
17
17
16
16
16
15
14
15
15
15
16
17
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-5
-6
-6
-5
-4
-3
-3
-2
-2
-2
-2
-2
-2
-3
-3
-2
-3
-3
-3
-4
-4
-3

Dew Point (°C)

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

Relative Humidity (%)

86
84
78
74
78
83
96
82
71
69
68
68
70
71
69
71
72
76
80
83
86
86
93
98

Pressure (mb)

1015
1013
1012
1011
1011
1010
1010
1010
1010
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006

Ozone (du)

296
295
296
302
309
314
318
330
367
374
370
369
367
364
359
355
356
362
364
367
370
373
368
367

Friday 2

Waxing Gibbous 100%

14:23

07:51

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

Sun - Rise: 08:09, Set: 16:01, Transit: 12:05. Moon - Rise: 14:23, Set: 07:51. Civil Dark: 16:41 - 07:29. Nautical Dark: 17:25 - 06:45. Astro Dark: 18:06 - 06:04

Total Clouds (% Sky Obscured)

100
99
96
94
81
12
1
0
0
0
5
9
1
1
1
5
1
1
5
0
0
0
0
0

Low Clouds (% Sky Obscured)

34
93
96
38
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
74
43
40
40
6
0
0
0
0
0
0
0
0
0
2
1
1
5
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)

1
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
Snow
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
22
57
59
21
5
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-2
-2
-3
-2
-3
-3
-5
-3
-3
-5
-6
-6
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

96
88
91
92
84
80
78
73
69
66
67
70
74
80
83
84
86
91
91
84
81
83
80
74

Pressure (mb)

1006
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

363
360
363
362
364
367
370
372
376
376
373
365
357
350
344
334
326
322
324
329
331
336
338
346

Saturday 3

Full Moon 99%

15:44

08:48

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

Sun - Rise: 08:09, Set: 16:02, Transit: 12:06. Moon - Rise: 15:44, Set: 08:48. Civil Dark: 16:42 - 07:29. Nautical Dark: 17:26 - 06:45. Astro Dark: 18:07 - 06:04

Total Clouds (% Sky Obscured)

0
0
0
0
0
6
1
35
2
1
1
2
13
3
10
18
7
22
14
20
22
17
17
13

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
0
1
0
0
0
1
5
1
1
0
6
22
14
20
22
16
17
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
35
2
1
0
0
0
0
10
18
0
0
0
0
0
0
16
1

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-6
-7
-7
-7
-6
-7
-5
-4
-4
-4
-6
-6
-7
-7
-7
-7
-6
-6
-7
-7
-8

Dew Point (°C)

-6
-6
-6
-6
-7
-7
-8
-8
-7
-7
-6
-6
-6
-6
-4
-6
-6
-7
-7
-7
-7
-8
-8
-8

Relative Humidity (%)

71
71
71
70
68
68
65
62
59
58
58
59
60
63
81
70
67
67
67
67
66
65
64
63

Pressure (mb)

1011
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1018

Ozone (du)

353
363
366
373
376
380
385
390
388
383
375
367
360
356
357
355
356
354
355
357
350
350
352
344

Sunday 4

Waning Gibbous 96%

17:15

09:25

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

Sun - Rise: 08:09, Set: 16:03, Transit: 12:06. Moon - Rise: 17:15, Set: 09:25. Civil Dark: 16:44 - 07:28. Nautical Dark: 17:27 - 06:45. Astro Dark: 18:08 - 06:04

Total Clouds (% Sky Obscured)

16
3
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
2
4
13
40
25
18
20

Low Clouds (% Sky Obscured)

16
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7
35
25
18
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
40
2
18
20

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
1
2

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
4
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
1
8
2
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-8
-8
-8
-8
-8
-9
-9
-8
-8
-8
-7
-7
-6
-6
-5
-5
-5
-4
-3
-3
-1
-1

Relative Humidity (%)

63
65
65
64
64
65
64
57
52
50
50
53
56
63
67
71
76
78
79
87
92
87
96
96

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017

Ozone (du)

347
346
344
350
355
356
360
363
361
364
368
368
369
369
370
372
376
378
378
377
375
372
374
385

Monday 5

Waning Gibbous 91%

18:46

09:49

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

Sun - Rise: 08:08, Set: 16:05, Transit: 12:06. Moon - Rise: 18:46, Set: 09:49. Civil Dark: 16:45 - 07:28. Nautical Dark: 17:28 - 06:45. Astro Dark: 18:09 - 06:04

Total Clouds (% Sky Obscured)

20
25
25
7
16
24
2
1
1
1
3
3
28
53
84
50
60
79
88
90
92
88
83
75

Low Clouds (% Sky Obscured)

20
20
11
2
9
10
0
0
0
0
1
1
25
52
78
43
57
71
48
24
0
4
7
11

Medium Clouds (% Sky Obscured)

20
25
25
4
2
0
0
0
0
0
0
0
22
43
67
35
32
33
43
52
62
49
40
38

High Clouds (% Sky Obscured)

1
0
1
0
0
1
0
0
0
0
0
0
2
2
1
7
14
18
30
44
54
46
37
29

ISS Passover

Visibility (miles)

9
5
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 (%)

2
13
9
1
0
0
0
0
0
0
0
0
7
12
16
5
4
1
5
6
2
3
3
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
86
89
94
92
91
84
75
70
69
67
71
75
81
83
84
83
83
81
84
84
86
84
83

Pressure (mb)

1017
1017
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1020
1020
1020
1019
1019

Ozone (du)

392
385
384
386
389
396
394
390
381
376
371
370
370
371
372
371
371
372
373
368
364
359
357
355

Tuesday 6

Waning Gibbous 88%

20:12

10:06

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 OK
23 OK
00 OK
01 OK
02 OK

Sun - Rise: 08:08, Set: 16:06, Transit: 12:07. Moon - Rise: 20:12, Set: 10:06. Civil Dark: 16:46 - 07:28. Nautical Dark: 17:29 - 06:45. Astro Dark: 18:10 - 06:04

Total Clouds (% Sky Obscured)

82
90
100
100
100
100
100
99
99
99
100
100
100
99
99
76
50
30
20
20
20
25
30
35

Low Clouds (% Sky Obscured)

29
43
56
61
63
66
64
62
63
75
84
90
84
76
65
56
42
19
17
18
10
10
5
5

Medium Clouds (% Sky Obscured)

59
69
81
83
91
100
99
99
98
97
96
98
94
89
82
60
44
27
20
9
0
0
0
0

High Clouds (% Sky Obscured)

48
65
83
88
94
100
94
89
84
63
45
30
35
34
38
32
30
28
20
11
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
Very Light Rain
Very Light Rain
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
8
8
21
28
33
33
33
33
42
47
50
59
62
69
54
36
7
5
2
0
0
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.5
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-5
-6
-6
-5
-4
-4
-4
-3
-2
-2
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2

Relative Humidity (%)

81
77
70
66
68
71
71
70
69
69
72
76
79
83
86
91
89
88
88
89
89
88
87
87

Pressure (mb)

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

Ozone (du)

353
355
358
360
362
364
366
367
368
369
369
369
369
368
366
365
366
367
368
367
366
366
368
369

Wednesday 7

Waning Gibbous 83%

21:32

10:19

Sun - Rise: 08:07, Set: 16:07, Transit: 12:07. Moon - Rise: 21:32, Set: 10:19. Civil Dark: 16:47 - 07:27. Nautical Dark: 17:30 - 06:44. Astro Dark: 18:11 - 06:03

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

Generated: 01/01/26 03:21:07. Forecast: 01/01/26 to 07/01/26. Timezone: UTC+0.00