Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 26

Waxing Crescent 34%

12:33

21:26

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

Sun - Rise: 07:41, Set: 15:56, Transit: 11:48. Moon - Rise: 12:33, Set: 21:26. Civil Dark: 16:35 - 07:02. Nautical Dark: 17:18 - 06:19. Astro Dark: 17:58 - 05:39

Total Clouds (% Sky Obscured)

8
11
19
50
1
6
6
85
81
54
43
71
40
48
49
90
91
94
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

8
11
19
18
0
5
6
0
0
0
0
0
0
0
0
61
84
76
98
100
100
100
100
91

Medium Clouds (% Sky Obscured)

0
11
3
26
1
4
3
0
35
23
16
15
20
32
33
41
91
37
47
56
72
37
35
33

High Clouds (% Sky Obscured)

2
1
2
3
1
5
0
43
46
9
25
46
13
47
26
41
49
9
8
18
31
91
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 (%)

0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
1
16
21
22
35
23
21

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
89
89
91
89
91
88
83
79
76
74
76
80
86
85
82
82
80
82
84
87
88

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1022
1022
1021
1021
1020
1020
1020
1019
1019
1018
1018
1017
1016
1016

Ozone (du)

286
285
284
285
286
287
287
284
281
281
278
276
274
274
273
272
270
268
268
267
265
264
264
264

Thursday 27

Waxing Crescent 44%

12:48

22:46

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
00 Bad

Sun - Rise: 07:42, Set: 15:55, Transit: 11:49. Moon - Rise: 12:48, Set: 22:46. Civil Dark: 16:34 - 07:03. Nautical Dark: 17:17 - 06:20. Astro Dark: 17:58 - 05:40

Total Clouds (% Sky Obscured)

100
99
94
100
100
100
95
99
98
100
100
100
96
100
100
97
95
92
85
100
100
100
86
94

Low Clouds (% Sky Obscured)

85
81
75
87
79
68
77
73
82
70
78
84
62
62
56
53
74
87
78
89
87
100
68
68

Medium Clouds (% Sky Obscured)

35
38
23
29
46
84
88
87
73
68
65
60
53
43
52
48
30
5
1
33
52
25
0
44

High Clouds (% Sky Obscured)

100
94
68
100
100
100
47
94
83
100
100
99
65
99
82
70
70
34
42
75
67
70
82
70

ISS Passover

Visibility (miles)

9
9
9
9
9
8
1
5
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 (%)

14
13
5
4
2
3
1
7
4
0
0
1
2
12
2
25
45
7
22
9
22
8
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
95
95
98
98
96
90
88
86
86
87
89
90
92
92
92
93
89
89
90
84
83

Pressure (mb)

1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012

Ozone (du)

262
262
261
260
259
258
259
258
258
259
260
260
260
260
260
260
258
256
254
254
254
255
256
258

Friday 28

First Quarter 55%

13:00

00:06

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 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:44, Set: 15:54, Transit: 11:49. Moon - Rise: 13:00, Set: 00:06. Civil Dark: 16:34 - 07:04. Nautical Dark: 17:16 - 06:22. Astro Dark: 17:57 - 05:41

Total Clouds (% Sky Obscured)

83
100
98
94
88
82
54
100
100
100
81
72
64
76
100
83
36
56
79
100
89
79
66
59

Low Clouds (% Sky Obscured)

51
44
33
0
0
5
9
10
0
21
26
24
57
59
100
10
36
36
34
30
33
35
41
34

Medium Clouds (% Sky Obscured)

26
65
62
52
53
41
46
52
46
78
25
1
7
11
30
35
0
15
30
100
83
63
35
30

High Clouds (% Sky Obscured)

64
81
79
60
49
45
38
50
57
100
76
55
0
2
0
2
2
2
20
30
24
30
30
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
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
30
89
37
9
5
4
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
10
10
10
10
10
11
11
12
14
14
16
17
17
16
11
10
11
12
12
11
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
90
90
91
91
91
91
88
84
82
78
76
77
77
80
77
81
85
88
87
88
91
93

Pressure (mb)

1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1009
1008
1008
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009

Ozone (du)

260
262
267
270
266
267
268
269
271
273
275
279
278
279
282
284
286
287
286
288
289
291
292
292

Saturday 29

Waxing Gibbous 66%

13:11

No Set

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
00 Bad

Sun - Rise: 07:45, Set: 15:53, Transit: 11:49. Moon - Rise: 13:11, Set: No Set. Civil Dark: 16:33 - 07:06. Nautical Dark: 17:16 - 06:23. Astro Dark: 17:56 - 05:42

Total Clouds (% Sky Obscured)

56
53
55
64
71
79
92
98
98
99
100
100
100
100
100
100
62
75
80
80
81
80
100
100

Low Clouds (% Sky Obscured)

28
32
44
49
55
54
54
57
56
54
54
68
78
92
84
75
62
65
65
65
74
77
89
94

Medium Clouds (% Sky Obscured)

30
30
35
35
40
42
44
37
65
85
100
100
100
100
97
57
55
55
70
50
45
49
100
100

High Clouds (% Sky Obscured)

20
20
15
15
15
42
63
85
72
76
100
100
100
100
100
100
62
75
80
80
80
80
85
80

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
3
8
46
70
55
27
42
62
85
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
0.3
0
0
0.3
0.5
0.9
1.3
1.3
1.6
1.7
1.4
1.1
1
0.8

Wind Speed/Direction (mph)

10
11
12
14
14
14
14
13
13
13
10
9
7
6
7
8
9
11
11
12
13
14
14
16

Chance of Frost

Temperature (°C)

6
6
7
7
7
7
7
7
7
7
6
7
7
7
6
6
6
5
5
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
90
90
87
85
84
84
85
88
82
79
79
81
82
85
88
88
86
86
86
88
86

Pressure (mb)

1008
1008
1007
1006
1006
1005
1005
1004
1004
1003
1003
1003
1003
1002
1002
1001
1001
1001
1001
1000
1000
1000
1000
999

Ozone (du)

294
295
297
298
299
302
304
307
310
311
316
322
326
331
335
337
340
344
349
350
350
350
349
352

Sunday 30

Waxing Gibbous 77%

13:22

01:29

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
00 Bad

Sun - Rise: 07:47, Set: 15:53, Transit: 11:50. Moon - Rise: 13:22, Set: 01:29. Civil Dark: 16:32 - 07:07. Nautical Dark: 17:15 - 06:24. Astro Dark: 17:56 - 05:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
96
95
95
96
96
96
96
96
93
90
89
78
66
56
70
85
100
87

Low Clouds (% Sky Obscured)

94
94
91
88
86
86
87
87
89
89
90
89
87
85
83
81
79
71
63
56
43
30
16
24

Medium Clouds (% Sky Obscured)

100
98
79
100
100
70
67
32
32
32
60
67
71
69
48
35
22
16
7
0
0
0
0
0

High Clouds (% Sky Obscured)

76
70
80
80
80
50
23
0
0
0
0
0
0
0
0
0
0
0
0
0
18
37
50
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

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

Precipitation Probability (%)

95
95
95
88
84
74
60
53
47
38
27
37
27
21
18
15
12
9
7
1
1
0
0
3

Precipitation Amount (mm)

0.7
0.7
0.7
0.6
0.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
17
18
18
17
16
15
14
15
15
16
15
13
12
12
11
11
10
9
8
7
6
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
86
86
86
85
86
88
90
88
85
82
76
74
76
79
82
80
80
79
80
82
83

Pressure (mb)

999
999
1000
1000
1001
1001
1002
1003
1004
1005
1005
1006
1006
1007
1007
1008
1009
1010
1010
1010
1011
1011
1011
1011

Ozone (du)

354
358
359
356
355
354
351
349
346
343
340
342
346
351
356
350
344
338
336
334
332
327
322
318

Monday 1

Waxing Gibbous 86%

13:35

02:54

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
00 Bad

Sun - Rise: 07:48, Set: 15:52, Transit: 11:50. Moon - Rise: 13:35, Set: 02:54. Civil Dark: 16:32 - 07:08. Nautical Dark: 17:15 - 06:25. Astro Dark: 17:56 - 05:45

Total Clouds (% Sky Obscured)

76
64
74
84
93
94
93
89
93
96
99
98
97
96
98
99
100
100
99
98
99
99
100
100

Low Clouds (% Sky Obscured)

30
39
33
24
13
25
37
48
60
77
95
95
89
84
89
95
100
99
97
96
87
79
69
54

Medium Clouds (% Sky Obscured)

0
0
23
46
69
54
34
32
32
39
58
68
77
84
89
91
97
91
84
77
83
91
100
100

High Clouds (% Sky Obscured)

32
23
46
71
93
69
40
11
9
11
10
9
11
13
42
71
100
73
53
40
63
85
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
5
5
4
6
8
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

2
1
1
2
0
0
0
4
16
19
18
17
12
5
18
32
49
77
95
95
95
95
66
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.6
1
1.2
0.9
0.3
0

Wind Speed/Direction (mph)

4
3
3
4
4
4
5
6
7
8
9
10
11
12
13
14
14
15
15
16
16
14
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
84
86
88
91
89
88
88
83
80
76
76
78
79
82
87
90
91
93
93
93
95
95

Pressure (mb)

1011
1011
1011
1011
1011
1010
1010
1010
1010
1009
1008
1008
1007
1006
1005
1005
1004
1003
1002
1001
1000
1000
999
999

Ozone (du)

315
312
309
305
301
297
294
290
287
284
281
278
275
272
269
268
268
267
269
271
272
272
271
270

Tuesday 2

Waxing Gibbous 94%

13:51

04:25

Sun - Rise: 07:49, Set: 15:51, Transit: 11:50. Moon - Rise: 13:51, Set: 04:25. Civil Dark: 16:31 - 07:10. Nautical Dark: 17:14 - 06:27. Astro Dark: 17:55 - 05:46

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: 26/11/25 01:28:33. Forecast: 26/11/25 to 02/12/25. Timezone: UTC+0.00