Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 16

Waning Crescent 1%

07:11

16:12

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
03 OK

Sun - Rise: 07:17, Set: 17:24, Transit: 12:21. Moon - Rise: 07:11, Set: 16:12. Civil Dark: 17:58 - 06:43. Nautical Dark: 18:37 - 06:04. Astro Dark: 19:16 - 05:25

Total Clouds (% Sky Obscured)

90
93
97
79
51
58
59
48
79
100
100
100
91
71
72
69
61
53
58
57
94
84
53
40

Low Clouds (% Sky Obscured)

66
62
64
58
49
58
59
48
40
61
65
62
56
59
57
64
57
48
54
57
68
72
38
6

Medium Clouds (% Sky Obscured)

81
93
2
0
0
0
1
0
52
80
80
81
66
29
38
11
6
11
3
3
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
8
0
0
0
0
0
0
0
0
0
23
16
11
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

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

Precipitation Probability (%)

5
16
33
0
0
1
4
23
39
58
58
45
21
0
0
0
3
12
5
13
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
14
14
14
16
17
19
20
20
20
20
20
18
16
14
13
13
13
12
11
11
10
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
88
88
88
85
83
82
81
81
81
78
78
82
86
90
88
79
82
85
88
85
80
77

Pressure (mb)

996
996
997
997
998
998
999
999
998
998
999
999
1000
1000
1001
1002
1002
1003
1004
1004
1005
1006
1007
1008

Ozone (du)

381
380
380
396
397
395
398
397
397
400
400
391
387
388
387
380
375
374
378
379
378
373
370
363

Tuesday 17

New Moon 0%

07:26

17:32

04 Good
05 Good
06 OK
07 OK
08 OK
09 OK
10 OK
11 Good
12 Good
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

Sun - Rise: 07:15, Set: 17:26, Transit: 12:21. Moon - Rise: 07:26, Set: 17:32. Civil Dark: 18:00 - 06:41. Nautical Dark: 18:39 - 06:02. Astro Dark: 19:18 - 05:23

Total Clouds (% Sky Obscured)

0
13
16
27
31
36
23
9
12
72
100
100
75
88
97
95
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
13
16
27
31
36
23
6
6
0
0
0
0
19
9
0
7
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
19
50
75
88
96
93
100
100
100
100
100
100
99
86

High Clouds (% Sky Obscured)

0
3
5
3
3
5
23
9
12
72
100
100
75
57
67
91
100
100
100
100
98
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
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
11
11
10
10
11
10
10
10
9
8
7
5
5
5
5
4
5
5
6
6
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
83
83
83
81
78
69
66
63
61
59
63
68
73
73
76
78
73
74
74
70
70
67
69

Pressure (mb)

1008
1009
1010
1011
1012
1013
1014
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1018
1018
1017
1017
1017
1017
1016

Ozone (du)

361
359
360
360
356
353
352
351
350
349
349
350
349
351
355
360
362
362
363
364
367
370
368
364

Wednesday 18

Waxing Crescent 1%

07:39

18:53

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
03 Bad

Sun - Rise: 07:13, Set: 17:28, Transit: 12:20. Moon - Rise: 07:39, Set: 18:53. Civil Dark: 18:02 - 06:39. Nautical Dark: 18:41 - 06:00. Astro Dark: 19:19 - 05:22

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
98

Low Clouds (% Sky Obscured)

0
0
4
55
62
52
58
64
37
40
44
43
60
78
99
100
98
98
100
99
98
93
66
64

Medium Clouds (% Sky Obscured)

100
100
100
72
100
100
100
100
100
100
100
100
100
100
99
99
97
100
100
100
100
93
100
97

High Clouds (% Sky Obscured)

100
63
100
100
100
100
100
100
100
100
100
100
100
100
99
39
100
100
100
84
84
95
100
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
8
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
6
44
70
85
90
83
70
70
66
43
47
52
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.5
0.4
0.4
0.4
0.2
0.2
0.3
0.2

Wind Speed/Direction (mph)

10
10
11
12
13
15
18
19
21
22
24
24
24
24
25
25
25
24
24
23
23
22
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
71
72
71
69
68
70
71
71
71
72
77
83
83
84
83
81
77
70
69
69
69
67

Pressure (mb)

1015
1014
1014
1013
1012
1011
1010
1008
1007
1005
1003
1002
1001
1000
999
998
998
998
998
998
998
999
1000
1001

Ozone (du)

361
357
358
358
361
361
361
362
361
361
366
370
372
375
374
377
377
378
379
382
380
378
373
368

Thursday 19

Waxing Crescent 5%

07:51

20:14

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

Sun - Rise: 07:11, Set: 17:29, Transit: 12:20. Moon - Rise: 07:51, Set: 20:14. Civil Dark: 18:04 - 06:37. Nautical Dark: 18:42 - 05:58. Astro Dark: 19:21 - 05:20

Total Clouds (% Sky Obscured)

96
88
69
92
89
86
84
62
77
46
42
36
33
38
37
33
27
23
17
10
39
71
100
100

Low Clouds (% Sky Obscured)

68
76
67
57
44
52
58
62
56
46
36
22
10
0
0
0
1
4
6
9
6
3
0
1

Medium Clouds (% Sky Obscured)

94
71
43
86
62
74
68
13
16
17
20
32
33
38
37
28
21
15
8
0
19
27
88
81

High Clouds (% Sky Obscured)

37
4
3
11
10
4
10
3
8
0
0
0
0
0
0
0
0
0
0
1
31
70
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 (%)

34
29
26
20
6
6
7
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)

20
19
18
18
17
17
17
16
16
15
14
14
12
10
8
6
6
4
3
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
76
77
74
73
70
68
67
62
59
60
62
66
72
81
83
84
86
84
84
83
84
84
84

Pressure (mb)

1002
1003
1004
1006
1007
1009
1011
1013
1014
1015
1016
1017
1018
1020
1022
1023
1024
1026
1027
1027
1028
1029
1029
1029

Ozone (du)

367
364
364
363
361
360
358
356
361
364
361
359
353
349
344
340
335
329
319
314
309
305
305
308

Friday 20

Waxing Crescent 11%

08:03

21:37

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
03 Bad

Sun - Rise: 07:09, Set: 17:31, Transit: 12:20. Moon - Rise: 08:03, Set: 21:37. Civil Dark: 18:05 - 06:35. Nautical Dark: 18:44 - 05:56. Astro Dark: 19:23 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
95
94
93
92
95

Low Clouds (% Sky Obscured)

1
1
1
1
0
11
24
34
40
45
50
64
78
93
82
86
90
80
71
61
60
58
58
58

Medium Clouds (% Sky Obscured)

93
90
92
96
100
100
100
93
93
68
85
89
93
97
94
88
82
73
64
56
52
50
47
49

High Clouds (% Sky Obscured)

100
100
100
100
100
100
92
100
100
100
100
97
95
92
100
100
99
91
83
75
62
49
39
64

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
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
15
30
44
34
21
8
33
49
63
50
34
6
7
6
2
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
5
6
8
11
12
13
13
14
15
15
16
16
16
18
17
17
15
13
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
83
80
75
73
72
63
65
68
67
67
73
83
85
85
86
87
88
91
93
93
93
94

Pressure (mb)

1029
1029
1030
1030
1030
1030
1030
1030
1030
1029
1028
1028
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026

Ozone (du)

315
327
327
331
331
331
331
328
327
328
333
330
327
327
327
328
328
329
326
323
320
317
314
311

Saturday 21

Waxing Crescent 20%

08:16

23:03

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
03 Bad

Sun - Rise: 07:07, Set: 17:33, Transit: 12:20. Moon - Rise: 08:16, Set: 23:03. Civil Dark: 18:07 - 06:33. Nautical Dark: 18:46 - 05:54. Astro Dark: 19:24 - 05:16

Total Clouds (% Sky Obscured)

97
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)

56
58
59
61
64
73
76
78
83
87
90
91
92
93
95
98
100
99
98
97
89
81
73
77

Medium Clouds (% Sky Obscured)

54
53
59
72
87
83
78
74
77
82
85
80
72
63
48
30
14
30
46
62
55
45
36
36

High Clouds (% Sky Obscured)

88
100
100
100
100
100
100
100
100
100
100
100
100
96
91
94
98
97
96
95
96
98
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
1
1
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
None
None
None

Precipitation Probability (%)

5
0
2
4
0
2
5
4
25
30
32
35
39
40
42
40
36
32
27
12
16
17
16
18

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
14
14
15
15
15
16
18
19
19
19
20
19
18
17
17
17
17
18
18
19
18
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
95
95
95
93
91
88
85
87
88
88
88
90
88
90
91
93
95
96
96
98
98
98

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

311
310
309
308
306
305
303
301
299
299
299
300
302
304
306
309
313
316
317
319
320
319
318
317

Sunday 22

Waxing Crescent 30%

08:31

00:31

Sun - Rise: 07:05, Set: 17:35, Transit: 12:20. Moon - Rise: 08:31, Set: 00:31. Civil Dark: 18:09 - 06:31. Nautical Dark: 18:47 - 05:53. Astro Dark: 19:26 - 05:14

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 Swindon, Swindon, United Kingdom (51.56,-1.78)

Generated: 16/02/26 04:51:18. Forecast: 16/02/26 to 22/02/26. Timezone: UTC+0.00