Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waning Crescent 35%

03:45

11:15

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
06 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)

62
70
77
100
98
95
91
79
79
67
78
86
100
100
100
52
53
74
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

61
62
51
59
67
55
59
57
61
59
72
70
55
52
44
43
53
73
51
74
78
89
68
61

Medium Clouds (% Sky Obscured)

58
70
77
100
90
95
78
39
15
4
0
0
0
46
62
9
0
0
17
6
5
84
100
100

High Clouds (% Sky Obscured)

62
70
77
100
86
55
55
33
4
40
45
70
100
100
100
20
0
69
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 (%)

0
0
0
0
3
3
25
17
17
4
11
0
0
0
0
0
0
0
0
0
4
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)

11
11
10
13
15
16
15
15
15
14
14
13
13
12
12
9
9
9
8
8
10
9
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
85
85
84
85
84
84
83
85
87
87
88
88
88
91
93
93
93
94
90
85
88
91

Pressure (mb)

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

Ozone (du)

310
308
310
313
314
313
315
318
323
324
329
329
330
330
329
327
329
326
323
321
319
322
321
325

Tuesday 13

Waning Crescent 26%

04:58

11:33

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
06 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 - 06:41. Astro Dark: 18:18 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
100
80
78
83
89

Low Clouds (% Sky Obscured)

71
61
65
75
79
81
95
80
90
80
81
89
88
88
93
84
72
52
77
75
80
78
83
89

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
94
100
85
53
57
60
6
70
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
76
98
100
95
27
70
70
49
65
0
0
3
3

ISS Passover

Visibility (miles)

9
9
9
4
7
9
9
4
6
4
4
4
6
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
7
53
69
47
72
95
91
88
95
95
94
67
45
46
51
21
5
3
3
1
0
1
1

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.9
0.7
0.5
0.7
0.6
0.7
0.3
0
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
95
91
91
91
91
93
95
90
91
82
84
88
91
91
91
93
91
91
91
90

Pressure (mb)

1004
1004
1004
1004
1003
1002
1001
1001
1001
1001
1001
1002
1002
1002
1003
1004
1004
1004
1004
1005
1006
1006
1006
1007

Ozone (du)

326
325
326
327
330
328
325
324
325
326
332
334
333
333
338
350
358
365
355
354
353
350
340
333

Wednesday 14

Waning Crescent 18%

06:06

11:59

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
06 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 - 06:40. Astro Dark: 18:20 - 06:00

Total Clouds (% Sky Obscured)

91
90
91
83
95
98
97
98
99
100
100
100
96
98
100
100
96
96
96
97
93
89
84
87

Low Clouds (% Sky Obscured)

91
90
87
78
80
80
78
78
78
81
76
82
79
70
58
15
70
73
87
95
90
86
80
70

Medium Clouds (% Sky Obscured)

0
14
51
49
48
78
76
80
81
100
100
98
88
97
98
100
93
41
86
79
69
56
34
24

High Clouds (% Sky Obscured)

3
19
29
33
56
45
45
62
95
100
100
100
53
70
79
38
11
34
4
30
37
38
22
54

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
3
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
Light Rain
Very Light Rain
None

Precipitation Probability (%)

2
3
4
9
10
6
2
1
1
1
0
3
1
0
0
0
2
10
13
24
22
69
42
2

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
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
88
85
76
74
74
78
81
83
86
85
85
83
85
85
85
85
86
86
85
86
91
91

Pressure (mb)

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

Ozone (du)

327
321
315
312
312
313
310
309
311
314
317
321
323
321
319
320
324
329
331
332
336
335
339
350

Thursday 15

Waning Crescent 11%

07:03

12:35

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
06 Bad

Sun - Rise: 08:02, Set: 16:19, Transit: 12:10. Moon - Rise: 07:03, 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)

95
100
100
100
100
100
100
100
100
100
100
98
96
93
88
84
81
72
66
62
50
61
59
48

Low Clouds (% Sky Obscured)

69
58
62
66
69
78
88
100
100
100
100
89
79
68
72
76
79
72
66
62
47
61
59
48

Medium Clouds (% Sky Obscured)

47
72
66
66
100
100
100
100
100
100
100
97
87
41
27
60
42
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

77
100
100
100
100
100
100
100
100
100
100
63
26
1
15
30
25
25
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
2
2
6
4
4
9
9
9
9
9
0
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
9
7
9
65
95
95
95
95
95
95
95
95
79
49
9
4
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.7
0.9
1.3
1.2
1
1.6
1.2
0.6
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
93
93
94
93
94
96
94
91
91
93
93
91
90
82
90
93
96
93
83
89
91
91

Pressure (mb)

1005
1005
1005
1004
1004
1003
1002
1001
1000
999
999
998
997
997
996
996
996
998
999
1000
1001
1002
1003
1004

Ozone (du)

358
359
365
365
364
364
364
364
363
368
374
379
378
377
371
369
368
369
371
374
381
387
397
404

Friday 16

Waning Crescent 6%

07:03

13:25

07 OK
08 OK
09 OK
10 OK
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
06 Bad

Sun - Rise: 08:01, Set: 16:21, Transit: 12:11. Moon - Rise: 07:03, Set: 13:25. Civil Dark: 16:59 - 07:22. Nautical Dark: 17:42 - 06:39. Astro Dark: 18:22 - 05:58

Total Clouds (% Sky Obscured)

37
26
30
33
58
56
60
63
72
79
87
97
99
100
100
100
100
100
100
97
94
93
92
91

Low Clouds (% Sky Obscured)

37
26
30
33
40
41
40
35
43
43
50
90
95
100
98
95
93
94
96
93
91
83
79
84

Medium Clouds (% Sky Obscured)

0
0
0
0
35
38
45
57
37
70
76
81
83
82
86
89
92
78
68
61
58
53
50
44

High Clouds (% Sky Obscured)

0
0
0
1
19
11
27
13
4
14
13
21
26
23
22
23
27
21
14
8
13
16
21
18

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
11
18
9
16
5
1
3
3
1
4
5
2
15
19
21
18
15
5
6

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
89
88
85
84
78
78
82
85
88
88
88
90
91
93
96
94
96
96
96
96
94

Pressure (mb)

1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1007
1007
1005
1006
1006
1006
1007
1007
1007
1007
1008
1008
1008
1008

Ozone (du)

410
411
413
419
421
416
414
413
405
398
402
406
408
411
414
419
424
429
429
430
431
434
437
440

Saturday 17

Waning Crescent 2%

07:48

14:29

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
06 Bad

Sun - Rise: 08:00, Set: 16:22, Transit: 12:11. Moon - Rise: 07:48, Set: 14:29. Civil Dark: 17:01 - 07:21. Nautical Dark: 17:43 - 06:38. Astro Dark: 18:24 - 05:58

Total Clouds (% Sky Obscured)

91
91
91
92
93
94
94
94
95
96
94
91
88
86
85
87
88
90
89
87
88
86
84
87

Low Clouds (% Sky Obscured)

86
88
89
90
91
91
91
92
92
93
94
91
88
85
85
87
87
90
89
87
88
86
84
87

Medium Clouds (% Sky Obscured)

36
29
29
19
6
14
22
15
16
20
30
26
21
4
3
1
0
0
0
0
1
1
2
14

High Clouds (% Sky Obscured)

18
13
8
10
10
7
7
4
4
3
2
1
1
1
0
0
0
0
0
0
1
2
3
24

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 (%)

4
3
3
2
1
9
14
17
15
12
5
10
10
5
10
10
5
10
11
11
9
7
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
89
88
88
86
86
86
86
90
88
88
88
88
88
89
89
89
89
89
89
91
89
89
86

Pressure (mb)

1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

439
438
437
436
435
434
435
437
439
434
429
425
426
428
430
432
433
435
436
436
437
441
445
449

Sunday 18

New Moon 0%

08:21

15:43

Sun - Rise: 07:59, Set: 16:24, Transit: 12:11. Moon - Rise: 08:21, Set: 15:43. Civil Dark: 17:02 - 07:20. Nautical Dark: 17:45 - 06:37. Astro Dark: 18:25 - 05:57

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: 12/01/26 07:17:46. Forecast: 12/01/26 to 18/01/26. Timezone: UTC+0.00