Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 9

Waning Gibbous 54%

00:03

10:39

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
04 Bad
05 Bad

Sun - Rise: 08:06, Set: 16:10, Transit: 12:08. Moon - Rise: 00:03, Set: 10:39. Civil Dark: 16:50 - 07:27. Nautical Dark: 17:33 - 06:44. Astro Dark: 18:14 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
99
100
95
99
99
100
100
100
100
96
81
74
81
61
68

Low Clouds (% Sky Obscured)

86
89
91
89
84
84
77
85
83
70
71
80
81
78
80
76
76
71
71
70
58
50
51
54

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
98
99
99
98
97
90
95
98
100
100
100
90
87
47
69
81
61
68

High Clouds (% Sky Obscured)

30
35
72
42
50
55
55
73
58
61
88
46
89
76
91
100
100
72
57
55
60
61
57
42

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
1
0
0
0
0
3
3
7
8
8
9
9
9
9
9

Fog (%)

0
20
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
88
76
64
56
56
54
45
37
36
33
32
28
21
22
15
7
7
6
5
4
2

Precipitation Amount (mm)

0.9
0.8
0.6
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
19
20
23
22
21
20
20
20
19
19
18
18
18
18
18
18
18
17
16
16
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-6
-5
-4
-4
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-5
-5
-6
-5
-5
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
96
96
98
94
96
94
96
96
96
94
93
88
88
86
83
83
83
86
89
91

Pressure (mb)

985
987
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010

Ozone (du)

366
373
379
381
385
384
384
390
394
392
393
394
394
401
395
385
382
380
376
374
374
372
380
389

Saturday 10

Third Quarter 52%

01:17

10:49

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

Sun - Rise: 08:06, Set: 16:11, Transit: 12:09. Moon - Rise: 01:17, Set: 10:49. Civil Dark: 16:51 - 07:26. Nautical Dark: 17:34 - 06:43. Astro Dark: 18:15 - 06:02

Total Clouds (% Sky Obscured)

75
37
49
44
36
50
36
33
34
31
42
35
33
35
39
58
75
81
65
74
57
45
38
94

Low Clouds (% Sky Obscured)

33
27
30
44
36
50
36
33
34
31
35
32
30
31
36
56
71
54
5
26
11
0
0
6

Medium Clouds (% Sky Obscured)

58
17
3
3
1
0
0
0
0
0
0
0
0
0
0
0
2
2
6
9
17
45
38
60

High Clouds (% Sky Obscured)

62
25
26
3
1
0
0
0
2
7
40
35
33
35
36
36
49
67
65
65
54
38
38
93

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-6
-5
-5
-3
-1
-1
-0
1
1
-1
-3
-4
-4
-4
-4
-5
-5
-5
-5
-6
-6
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

92
92
91
91
91
86
85
85
86
91
94
94
94
92
92
92
91
89
87
87
86
86
86
86

Pressure (mb)

1011
1012
1013
1013
1014
1015
1015
1016
1017
1017
1018
1019
1020
1020
1020
1021
1021
1021
1021
1021
1022
1021
1021
1020

Ozone (du)

385
380
381
382
378
376
377
372
366
361
358
354
351
347
345
340
338
333
325
319
318
320
319
312

Sunday 11

Waning Crescent 44%

02:31

11:01

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
04 Bad
05 Bad

Sun - Rise: 08:05, Set: 16:13, Transit: 12:09. Moon - Rise: 02:31, Set: 11:01. Civil Dark: 16:52 - 07:26. Nautical Dark: 17:35 - 06:43. Astro Dark: 18:16 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
4
44
40
52
43
43
51
94
99
100
100
100
100
94
100
100
100
100
84
92
84
95
91

Medium Clouds (% Sky Obscured)

86
95
100
100
93
96
100
100
100
100
97
100
100
100
100
98
36
49
39
86
37
48
14
22

High Clouds (% Sky Obscured)

91
46
60
45
100
100
100
100
100
100
100
100
100
100
100
100
100
35
57
77
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
8
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
Snow
None
None
None
Very Light Rain
None
None
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
5
54
73
38
46
40
67
46
37
53
62
42
47
47
33
23
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0
0
0
0.3
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-2
-2
-1
-1
0
1
1
1
2
2
2
2
3
3
4
4
5
6
7
8
7
8
8
9

Feels Like (°C)

-6
-7
-6
-6
-6
-6
-5
-6
-5
-5
-5
-5
-4
-4
-3
-3
-1
-1
1
3
3
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

84
81
80
80
80
80
80
81
84
86
88
91
93
93
94
93
96
96
94
90
93
96
95
88

Pressure (mb)

1020
1020
1019
1019
1018
1018
1016
1015
1014
1013
1012
1010
1009
1008
1007
1006
1005
1004
1004
1003
1003
1003
1002
1002

Ozone (du)

311
307
309
310
312
313
313
308
310
310
309
307
306
307
308
310
311
310
307
306
303
304
305
306

Monday 12

Waning Crescent 35%

03:45

11:15

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 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:04, Set: 16:14, Transit: 12:09. Moon - Rise: 03:45, Set: 11:15. Civil Dark: 16:54 - 07:25. Nautical Dark: 17:36 - 06:42. Astro Dark: 18:17 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
82
95
87
27
45
66
83
87
94
100
99
98
97
98
99
100

Low Clouds (% Sky Obscured)

82
47
47
56
60
51
58
54
53
58
59
27
45
65
67
60
53
47
45
46
47
74
81
85

Medium Clouds (% Sky Obscured)

25
48
72
100
94
100
80
24
3
3
0
0
0
0
0
0
45
45
61
70
93
96
98
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
86
81
80
54
27
0
2
11
25
53
77
100
83
65
47
65
81
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
7

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 (%)

10
6
5
4
2
10
7
14
8
15
10
0
0
0
0
0
0
0
0
0
2
13
34
58

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
4
4
5
5
6
5
5
5
5
5
6
5
5
4
4
5
5
6
6
6
5
6

Dew Point (°C)

7
8
7
7
8
8
8
8
8
8
7
7
7
7
7
7
7
7
7
7
7
8
8
8

Relative Humidity (%)

90
91
90
90
87
85
84
81
84
85
81
81
87
90
91
93
91
93
93
93
93
96
96
96

Pressure (mb)

1001
1002
1001
1002
1002
1002
1001
1001
1001
1001
1002
1002
1003
1003
1004
1005
1004
1005
1005
1004
1004
1004
1003
1003

Ozone (du)

306
308
307
308
314
319
323
324
329
332
333
331
323
323
321
323
326
324
324
322
322
321
318
319

Tuesday 13

Waning Crescent 26%

04:58

11:33

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
04 Bad
05 Bad

Sun - Rise: 08:03, Set: 16:16, Transit: 12:10. Moon - Rise: 04:58, Set: 11:33. Civil Dark: 16:55 - 07:24. Nautical Dark: 17:38 - 06:42. Astro Dark: 18:18 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
92
83
73
100
100
100
100
100
100
95
89
85
87
87
86

Low Clouds (% Sky Obscured)

83
81
78
80
83
86
87
87
88
82
74
68
71
73
75
72
68
64
71
77
84
78
73
67

Medium Clouds (% Sky Obscured)

98
97
95
94
92
74
92
96
100
78
57
35
98
97
95
94
93
92
80
59
23
27
40
45

High Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
100
78
57
25
100
100
100
100
100
100
81
63
44
29
13
0

ISS Passover

Visibility (miles)

4
4
6
5
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

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

Precipitation Probability (%)

59
57
53
44
40
53
50
45
38
36
31
2
70
51
21
21
25
33
36
41
46
45
32
3

Precipitation Amount (mm)

0.3
0.2
0
0
0
0.2
0.2
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
12
12
13
14
14
14
14
14
14
14
14
11
10
10
10
10
10
10
11
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
5
5
5
5
6
6
6
5
5
4
5
5
5
5
5
4
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
95
95
93
93
93
91
93
93
91
91
91
93
91
93
93
95
90
85
82
81
82

Pressure (mb)

1002
1002
1002
1002
1001
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
999
999
999
999
999
1000

Ozone (du)

320
321
324
324
325
326
329
331
335
338
340
342
344
345
345
346
347
348
350
351
353
355
357
359

Wednesday 14

Waning Crescent 18%

06:06

11:59

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
04 Bad
05 Bad

Sun - Rise: 08:03, Set: 16:17, Transit: 12:10. Moon - Rise: 06:06, Set: 11:59. Civil Dark: 16:56 - 07:24. Nautical Dark: 17:39 - 06:41. Astro Dark: 18:20 - 06:00

Total Clouds (% Sky Obscured)

82
80
78
81
84
87
87
88
88
85
84
76
73
71
69
79
87
94
93
91
90
95
98
100

Low Clouds (% Sky Obscured)

69
71
74
75
77
78
65
53
42
45
51
71
63
54
48
58
69
89
79
72
61
64
66
69

Medium Clouds (% Sky Obscured)

26
12
1
12
23
33
48
63
76
68
60
59
52
36
18
19
35
43
56
70
86
89
94
100

High Clouds (% Sky Obscured)

0
0
0
2
5
7
6
6
5
7
9
13
8
4
0
19
38
57
67
74
80
87
93
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
8

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 (%)

8
10
5
5
4
8
12
13
4
19
29
32
34
28
22
19
12
0
4
5
4
29
36
47

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
16
15
14
14
14
15
14
14
14
14
14
15
14
13
12
13
13
13
12
11
11
11
11

Chance of Frost

Temperature (°C)

7
7
6
6
7
7
7
7
7
8
7
7
7
7
7
7
7
7
6
6
6
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
79
79
76
75
74
75
77
78
81
82
85
85
85
85
87
88
90
91
93
93
94
94

Pressure (mb)

1000
1001
1001
1002
1003
1003
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1005
1005
1005
1004
1003

Ozone (du)

361
366
371
376
366
356
346
348
351
353
359
365
371
370
369
368
366
363
361
360
359
357
357
357

Thursday 15

Waning Crescent 11%

06:06

12:35

Sun - Rise: 08:02, Set: 16:19, Transit: 12:10. Moon - Rise: 06:06, Set: 12:35. Civil Dark: 16:58 - 07:23. Nautical Dark: 17:40 - 06:40. Astro Dark: 18:21 - 05:59

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: 09/01/26 06:05:41. Forecast: 09/01/26 to 15/01/26. Timezone: UTC+0.00