Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 18

Waxing Crescent 1%

07:51

18:53

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:11, Set: 17:28, Transit: 12:20. Moon - Rise: 07:51, Set: 18:53. Civil Dark: 18:02 - 06:37. Nautical Dark: 18:41 - 05:58. Astro Dark: 19:19 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
100
100
93
100

Low Clouds (% Sky Obscured)

100
100
100
100
93
90
100
100
100
96
100
100
100
100
100
100
100
100
99
90
100
100
93
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
92
74
69
74
75
76
64
52
52
36
71
5
5
2

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
61
100
94
30
21
9
39
58
52
70
70
47
3
8

ISS Passover

Visibility (miles)

0
3
3
2
0
2
6
4
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
19
90
95
95
95
95
95
95
95
61
47
41
30
24
21
17
22
20
12
6
8
5
0

Precipitation Amount (mm)

0
0
0.4
2.3
2.6
1.6
1.2
1
0.7
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
16
20
21
21
20
21
20
18
17
15
14
12
12
11
10
10
10
9
9
10
11
11

Chance of Frost

Temperature (°C)

4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1000
998
996
994
992
991
991
990
989
989
989
989
990
991
991
992
993
994
996
997
999
1001
1002
1003

Ozone (du)

380
382
381
381
383
383
383
380
377
376
379
373
372
370
371
372
370
373
378
371
367
359
350
356

Thursday 19

Waxing Crescent 5%

08:03

20:14

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:09, Set: 17:29, Transit: 12:20. Moon - Rise: 08:03, Set: 20:14. Civil Dark: 18:04 - 06:35. Nautical Dark: 18:42 - 05:56. Astro Dark: 19:21 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
68
98
77
88
96
94
100
100
100
100
100
100
100
100
100
100
93
97
72

Low Clouds (% Sky Obscured)

100
100
100
100
86
68
98
77
88
95
73
51
44
32
0
56
43
49
48
89
96
69
61
59

Medium Clouds (% Sky Obscured)

13
4
0
0
0
0
0
0
0
0
37
43
46
100
100
100
100
96
49
55
23
19
12
60

High Clouds (% Sky Obscured)

0
0
0
0
98
30
31
30
5
56
47
85
100
100
100
100
100
100
100
100
100
63
82
53

ISS Passover

Visibility (miles)

0
0
0
0
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
Very Light Rain
None
None
None

Precipitation Probability (%)

0
3
1
1
0
0
0
0
0
0
0
0
0
0
0
10
29
16
4
43
51
25
9
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

11
10
10
11
9
9
8
6
6
5
5
7
7
8
7
8
9
10
12
14
16
17
17
18

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
6
7
9
11

Feels Like (°C)

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

Dew Point (°C)

3
4
4
4
3
2
2
2
2
2
2
2
4
3
3
4
3
3
4
4
5
6
8
9

Relative Humidity (%)

98
96
96
96
93
89
91
91
91
89
88
86
94
91
91
93
89
89
91
90
91
91
90
87

Pressure (mb)

1004
1005
1006
1008
1009
1010
1012
1013
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

361
357
353
346
339
332
324
321
319
315
308
304
303
304
309
316
323
330
331
336
339
339
339
339

Friday 20

Waxing Crescent 11%

08:16

21:37

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:07, Set: 17:31, Transit: 12:20. Moon - Rise: 08:16, Set: 21:37. Civil Dark: 18:05 - 06:33. Nautical Dark: 18:44 - 05:54. Astro Dark: 19:23 - 05:16

Total Clouds (% Sky Obscured)

100
100
100
98
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99

Low Clouds (% Sky Obscured)

44
46
51
65
56
75
82
87
83
91
83
97
88
88
81
85
78
78
79
79
85
86
83
91

Medium Clouds (% Sky Obscured)

32
51
81
67
89
96
79
90
33
69
24
20
11
5
4
4
8
15
24
29
24
28
91
95

High Clouds (% Sky Obscured)

100
100
100
20
100
100
50
100
100
99
82
100
100
100
100
100
100
100
100
100
89
77
67
64

ISS Passover

Visibility (miles)

9
9
9
9
9
8
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 (%)

7
0
19
23
4
17
16
8
17
5
9
2
15
8
3
2
1
1
2
1
6
5
1
19

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
17
17
17
18
18
18
18
19
20
20
19
19
19
19
19
18
18
17
18
17
17
17

Chance of Frost

Temperature (°C)

11
12
11
11
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
12
12

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
8
8
8
8
8
8
9
9
9
9
8
8
9
8
8
9
8
9
9
11

Relative Humidity (%)

86
83
83
84
85
88
90
90
90
87
90
90
91
90
88
85
90
87
88
90
85
85
86
90

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1019
1019
1019

Ozone (du)

339
339
336
335
332
332
333
333
334
332
329
325
323
320
320
320
318
319
319
316
315
310
308
309

Saturday 21

Waxing Crescent 20%

08:31

23:03

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:05, Set: 17:33, Transit: 12:20. Moon - Rise: 08:31, Set: 23:03. Civil Dark: 18:07 - 06:31. Nautical Dark: 18:46 - 05:53. Astro Dark: 19:24 - 05:14

Total Clouds (% Sky Obscured)

98
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

84
77
84
92
100
97
94
92
95
98
100
100
100
100
94
92
88
81
74
68
67
63
61
58

Medium Clouds (% Sky Obscured)

94
92
94
97
96
91
83
78
64
72
66
72
75
63
67
69
70
55
35
30
34
52
51
63

High Clouds (% Sky Obscured)

62
61
57
54
53
67
83
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
4
3
8
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
78
67
29
10
10
11
16
15
11
12
18
16
18
22
24
20
19
16
24
12
6
0
0

Precipitation Amount (mm)

0
0.5
0.4
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
16
16
16
16
16
15
15
15
14
14
13
14
14
14
15
15
16
16
16

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
12
12
12
12
12
12
11
11
11
11
11
11
11
10
10
10
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
95
96
96
96
96
96
95
96
92
93
93
93
93
93
93
95
95
95
95
91
93
90
90

Pressure (mb)

1019
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1019
1019
1019
1019
1018

Ozone (du)

308
308
306
307
308
310
311
309
309
308
310
312
312
314
314
315
316
318
320
320
322
325
328
331

Sunday 22

Waxing Crescent 30%

08:52

00:31

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:03, Set: 17:35, Transit: 12:20. Moon - Rise: 08:52, Set: 00:31. Civil Dark: 18:09 - 06:29. Nautical Dark: 18:47 - 05:51. Astro Dark: 19:26 - 05:12

Total Clouds (% Sky Obscured)

100
100
99
99
98
99
99
98
100
99
100
100
100
100
98
96
94
96
98
100
99
99
99
98

Low Clouds (% Sky Obscured)

57
51
57
62
71
79
90
98
93
86
79
86
93
98
95
90
85
90
95
100
99
99
95
92

Medium Clouds (% Sky Obscured)

67
91
92
92
95
67
63
65
65
60
60
38
26
21
36
51
62
64
67
72
51
34
25
34

High Clouds (% Sky Obscured)

100
100
87
70
32
42
53
77
80
81
94
70
49
36
61
78
81
90
94
100
99
98
97
70

ISS Passover

Visibility (miles)

9
9
5
3
7
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
Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
29
60
72
54
49
63
80
67
54
21
37
25
6
11
11
5
8
10
7
25
27
18
43

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
16
15
11
8
6
8
11
13
14
16
16
16
16
15
15
15
15
15
16
16
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
90
96
95
93
93
93
95
93
93
88
88
90
90
91
93
95
93
91
90
85
80
76

Pressure (mb)

1018
1018
1017
1017
1017
1017
1018
1017
1018
1018
1018
1018
1017
1017
1017
1017
1017
1016
1017
1017
1017
1017
1016
1016

Ozone (du)

333
340
346
352
364
378
378
375
376
378
380
373
371
369
367
365
363
362
359
356
354
355
356
357

Monday 23

Waxing Crescent 41%

09:22

02:00

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:01, Set: 17:37, Transit: 12:20. Moon - Rise: 09:22, Set: 02:00. Civil Dark: 18:10 - 06:27. Nautical Dark: 18:49 - 05:49. Astro Dark: 19:28 - 05:10

Total Clouds (% Sky Obscured)

97
96
93
91
89
93
97
100
100
100
100
100
100
100
100
100
100
96
92
92
95
94
93
94

Low Clouds (% Sky Obscured)

85
78
64
57
47
60
71
83
84
83
82
81
81
81
83
86
88
88
88
88
89
89
90
91

Medium Clouds (% Sky Obscured)

39
45
38
32
26
22
25
29
35
44
51
42
38
40
35
35
34
25
20
15
15
19
23
24

High Clouds (% Sky Obscured)

40
10
10
10
10
40
68
100
100
100
100
100
100
100
100
100
100
91
79
63
54
44
35
51

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

Very Light Rain
Light Rain
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
Very Light Rain
None
None

Precipitation Probability (%)

48
58
31
18
6
6
3
1
9
10
4
13
15
11
24
33
40
58
69
85
71
58
42
40

Precipitation Amount (mm)

0.2
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.6
0.4
0.3
0
0

Wind Speed/Direction (mph)

15
15
15
14
13
13
11
10
9
10
10
11
12
12
14
15
15
15
16
16
17
18
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
80
81
84
87
91
88
85
84
85
87
88
88
87
87
88
90
91
90
87
83
80
79
76

Pressure (mb)

1016
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1011
1011
1010
1010
1009
1008
1008
1007
1007
1006

Ozone (du)

357
357
357
356
354
353
352
352
351
350
349
348
347
346
344
343
342
341
343
345
347
349
351
352

Tuesday 24

First Quarter 53%

10:06

03:23

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: 06:59, Set: 17:38, Transit: 12:20. Moon - Rise: 10:06, Set: 03:23. Civil Dark: 18:12 - 06:25. Nautical Dark: 18:51 - 05:47. Astro Dark: 19:30 - 05:08

Total Clouds (% Sky Obscured)

96
97
98
99
100
100
100
100
99
98
96
97
97
98
94
89
85

Low Clouds (% Sky Obscured)

93
94
96
98
99
99
98
98
97
96
95
91
89
85
94
89
85

Medium Clouds (% Sky Obscured)

29
30
50
74
99
95
92
89
78
68
63
67
74
83
74
66
47

High Clouds (% Sky Obscured)

73
93
98
98
100
100
100
100
84
68
67
86
93
96
94
89
85

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

42
46
52
65
79
72
66
67
68
67
60
42
31
16
19
20
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

20
20
21
20
20
20
19
20
21
19
17
15
15
15
15
15
15

Chance of Frost

Temperature (°C)

12
12
12
12
11
11
11
10
10
9
8
7
7
7
7
7
7

Feels Like (°C)

8
8
7
7
7
7
4
5
5
5
5
5
1
2
3
3
2

Dew Point (°C)

9
9
9
9
10
10
9
9
8
7
6
5
4
4
4
4
4

Relative Humidity (%)

77
79
81
84
88
91
90
90
88
87
85
84
84
84
82
84
85

Pressure (mb)

1006
1005
1004
1004
1004
1003
1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1006

Ozone (du)

352
351
350
350
349
348
353
357
362
366
369
373
383
394
405
413
422

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

Generated: 18/02/26 13:12:56. Forecast: 18/02/26 to 24/02/26. Timezone: UTC+0.00