Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 19

Waxing Crescent 5%

07:44

20:07

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 OK
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:06, Set: 17:21, Transit: 12:13. Moon - Rise: 07:44, Set: 20:07. Civil Dark: 17:56 - 06:31. Nautical Dark: 18:35 - 05:52. Astro Dark: 19:14 - 05:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
80
42
94
37
60
76
97

Low Clouds (% Sky Obscured)

96
89
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
80
42
90
30
25
58
90

Medium Clouds (% Sky Obscured)

98
98
99
100
100
90
85
38
36
29
18
7
6
19
60
12
3
0
0
0
0
0
0
38

High Clouds (% Sky Obscured)

78
34
30
100
40
30
35
69
55
71
20
17
24
5
0
0
0
0
42
80
37
60
75
52

ISS Passover

Visibility (miles)

3
9
3
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
Light Rain
Light Rain
Very Light Rain
Very 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 (%)

65
81
71
65
65
67
51
23
5
2
2
3
6
3
6
2
8
9
4
0
0
0
0
0

Precipitation Amount (mm)

0
0.5
0.4
0.3
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
96
96
98
98
98
96
98
100
98
98
98
96
98
96
96
93
91
91
91
94
93

Pressure (mb)

993
993
993
993
994
995
996
997
998
999
1000
1002
1003
1004
1005
1006
1007
1009
1010
1011
1012
1013
1014
1014

Ozone (du)

348
349
356
359
362
366
364
356
355
353
351
349
357
356
352
344
339
337
332
328
322
318
315
310

Friday 20

Waxing Crescent 11%

07:55

21:31

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
01 Bad

Sun - Rise: 07:04, Set: 17:23, Transit: 12:13. Moon - Rise: 07:55, Set: 21:31. Civil Dark: 17:58 - 06:29. Nautical Dark: 18:37 - 05:50. Astro Dark: 19:16 - 05:10

Total Clouds (% Sky Obscured)

99
100
100
100
100
99
100
96
100
100
100
96
53
82
84
99
100
100
100
96
100
100
100
100

Low Clouds (% Sky Obscured)

61
38
7
32
45
49
30
13
93
80
78
96
45
47
69
51
30
24
32
56
82
80
79
86

Medium Clouds (% Sky Obscured)

50
91
100
100
81
83
60
79
94
100
90
14
2
38
69
92
79
91
100
91
100
100
83
100

High Clouds (% Sky Obscured)

92
100
100
100
100
95
100
60
65
100
100
37
39
30
30
90
100
100
100
41
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
8
6
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
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
11
0
0
7
56
70
32
25
12
19
8
33
27
43
45
47
70
72
45
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
9
8
8
10
11
13
15
17
18
18
20
18
19
20
18
16
18
16
17
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
2
2
4
4
5
5
7
9
10
9
8
7
8
7
7
8
7
8
8

Relative Humidity (%)

93
93
93
91
91
88
88
88
84
85
85
88
90
90
87
84
81
87
85
87
90
87
87
85

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1016
1015
1014
1014
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1012
1012
1012

Ozone (du)

308
307
307
314
321
327
328
326
323
328
336
344
348
342
339
336
336
335
338
335
333
327
327
330

Saturday 21

Waxing Crescent 20%

08:07

22:58

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
01 Bad

Sun - Rise: 07:01, Set: 17:25, Transit: 12:13. Moon - Rise: 08:07, Set: 22:58. Civil Dark: 17:59 - 06:27. Nautical Dark: 18:39 - 05:48. Astro Dark: 19:18 - 05:08

Total Clouds (% Sky Obscured)

100
99
99
100
100
100
97
95
92
100
100
100
100
100
100
100
100
100
100
99
98
97
98
99

Low Clouds (% Sky Obscured)

95
97
93
91
100
69
81
69
46
36
83
65
72
62
69
54
59
59
63
72
78
85
89
94

Medium Clouds (% Sky Obscured)

83
73
60
56
99
100
22
39
90
92
80
80
97
100
100
100
100
100
100
97
95
82
85
49

High Clouds (% Sky Obscured)

100
90
85
100
67
99
81
85
69
100
100
100
100
100
100
95
97
98
100
82
64
46
43
46

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
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 (%)

46
44
34
17
6
0
0
0
0
0
0
0
0
28
57
31
50
28
19
25
23
17
10
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
84
85
87
85
85
85
84
83
83
81
79
79
87
92
93
93
90
90
90
89
89
90

Pressure (mb)

1012
1013
1013
1013
1014
1015
1016
1016
1017
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

330
325
324
323
322
317
318
317
314
310
310
311
309
309
307
307
308
311
314
314
317
319
320
321

Sunday 22

Waxing Crescent 30%

08:22

00:27

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
01 Bad

Sun - Rise: 06:59, Set: 17:27, Transit: 12:13. Moon - Rise: 08:22, Set: 00:27. Civil Dark: 18:01 - 06:25. Nautical Dark: 18:40 - 05:46. Astro Dark: 19:20 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
63
90
77
69
78
89
100
90
78

Low Clouds (% Sky Obscured)

99
99
100
100
89
78
67
64
57
50
39
29
18
24
27
20
26
33
47
42
55
34
43
61

Medium Clouds (% Sky Obscured)

42
71
75
78
83
86
90
90
89
88
92
96
100
100
100
50
33
59
50
73
87
100
82
23

High Clouds (% Sky Obscured)

49
56
66
77
84
92
100
98
95
93
95
98
100
100
100
63
73
29
4
17
3
5
3
2

ISS Passover

Visibility (miles)

9
9
9
9
9
6
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
3
11
20
32
29
8
18
14
11
9
9
15
28
32
33
27
20
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
8
7
7
7
8
7
8
8
9
9
9
8
7
6
7
4
3
3
3
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

90
93
93
93
92
92
92
92
87
81
80
81
80
81
84
84
85
87
90
88
82
82
82
81

Pressure (mb)

1016
1016
1016
1016
1015
1015
1015
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

320
322
321
321
324
326
336
342
346
353
358
363
365
367
371
374
366
368
376
387
399
412
410
405

Monday 23

Waxing Crescent 41%

08:42

01:57

02 Bad
03 OK
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

Sun - Rise: 06:57, Set: 17:29, Transit: 12:13. Moon - Rise: 08:42, Set: 01:57. Civil Dark: 18:03 - 06:23. Nautical Dark: 18:42 - 05:44. Astro Dark: 19:22 - 05:04

Total Clouds (% Sky Obscured)

48
43
70
68
47
53
55
71
82
95
92
87
75
81
92
100
100
100
100
100
99
99
99
98

Low Clouds (% Sky Obscured)

48
43
56
53
47
51
50
55
59
64
62
60
59
60
61
62
43
24
5
20
36
50
61
72

Medium Clouds (% Sky Obscured)

0
0
0
0
2
4
6
7
8
11
22
32
38
41
61
73
74
74
75
75
71
68
71
72

High Clouds (% Sky Obscured)

0
0
15
15
9
15
20
41
56
79
62
47
31
53
76
100
100
99
98
88
77
67
66
69

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
Very Light Rain

Precipitation Probability (%)

0
0
1
0
0
0
0
0
0
4
9
10
8
4
5
0
1
3
0
10
12
18
53
63

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)

15
14
14
14
14
14
14
14
16
17
18
17
17
17
15
13
11
11
11
10
11
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
82
84
84
85
85
82
80
74
76
75
73
71
75
77
82
81
81
80
81
81
82
87

Pressure (mb)

1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1015

Ozone (du)

406
411
404
398
392
386
384
382
381
378
373
372
371
370
363
357
350
349
348
347
347
346
346
346

Tuesday 24

First Quarter 53%

09:11

01:57

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 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:55, Set: 17:31, Transit: 12:13. Moon - Rise: 09:11, Set: 01:57. Civil Dark: 18:05 - 06:21. Nautical Dark: 18:44 - 05:42. Astro Dark: 19:23 - 05:02

Total Clouds (% Sky Obscured)

99
98
99
100
100
100
100
99
99
98
95
87
43
44
54
65
78
86
90
95
97
99
98
98

Low Clouds (% Sky Obscured)

79
76
82
88
92
96
100
94
88
82
86
87
43
44
54
65
78
86
80
81
81
85
80
75

Medium Clouds (% Sky Obscured)

78
73
68
55
45
15
15
14
13
12
26
36
43
44
54
65
48
37
39
53
67
70
64
69

High Clouds (% Sky Obscured)

76
80
81
88
96
95
95
95
95
95
85
79
43
44
54
65
65
46
31
48
68
83
85
85

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
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 (%)

60
59
49
36
30
23
12
7
3
0
1
1
0
3
7
7
12
18
20
24
23
10
5
4

Precipitation Amount (mm)

0
0.2
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)

15
15
15
15
15
15
16
16
17
18
19
19
19
20
19
18
16
16
16
15
15
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8
9
9

Relative Humidity (%)

90
95
93
91
88
87
87
86
83
79
76
76
75
74
75
76
79
79
81
81
83
84
86
85

Pressure (mb)

1015
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010

Ozone (du)

347
348
348
349
349
349
349
349
349
350
351
351
352
352
352
352
352
352
352
352
353
353
354
354

Wednesday 25

Waxing Gibbous 65%

09:54

03:20

Sun - Rise: 06:53, Set: 17:32, Transit: 12:13. Moon - Rise: 09:54, Set: 03:20. Civil Dark: 18:06 - 06:19. Nautical Dark: 18:46 - 05:40. Astro Dark: 19:25 - 05:00

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 Bourn, Cambridgeshire, United Kingdom (52.20,-0.05)

Generated: 19/02/26 01:09:38. Forecast: 19/02/26 to 25/02/26. Timezone: UTC+0.00