Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 19

Waxing Crescent 11%

08:00

No Set

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:11, Set: 17:27, Transit: 12:19. Moon - Rise: 08:00, Set: No Set. Civil Dark: 18:03 - 06:36. Nautical Dark: 18:43 - 05:56. Astro Dark: 19:22 - 05:16

Total Clouds (% Sky Obscured)

89
81
89
88
96
100
100
100
100
91
94
100
100
100
100
100
90
97
100
78
77
70
80
100

Low Clouds (% Sky Obscured)

46
64
78
72
55
54
53
38
33
46
45
34
69
91
90
90
89
67
73
66
77
67
51
45

Medium Clouds (% Sky Obscured)

1
17
2
0
55
96
100
100
95
90
72
76
100
100
100
100
0
58
100
64
0
0
57
28

High Clouds (% Sky Obscured)

36
48
62
81
93
100
100
100
98
71
50
100
100
100
100
98
45
2
0
2
0
61
80
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
6
4
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
Light Rain
Light Rain
None
None
None
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

1
1
9
4
0
0
0
0
1
1
19
4
35
89
91
48
36
68
95
73
10
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.5
0
0
0
1.2
0.4
0
0
0
0

Wind Speed/Direction (mph)

6
5
5
6
6
6
8
7
7
9
11
12
15
17
17
18
21
20
20
17
17
15
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
2
1
2
2
2
2
3
2
2
2
2
2
3
4
5
6
7
7
7
6
6
5
5

Relative Humidity (%)

94
94
94
94
94
94
94
96
94
94
93
89
88
89
93
91
93
93
85
91
85
88
88
88

Pressure (mb)

1011
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1013
1012
1011
1010
1009
1009
1008
1008
1009
1010
1011
1012

Ozone (du)

306
302
302
302
296
299
299
302
310
317
313
314
316
321
328
339
348
353
356
346
351
349
345
337

Friday 20

Waxing Crescent 20%

08:11

21:38

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:09, Set: 17:29, Transit: 12:19. Moon - Rise: 08:11, Set: 21:38. Civil Dark: 18:04 - 06:34. Nautical Dark: 18:44 - 05:53. Astro Dark: 19:24 - 05:14

Total Clouds (% Sky Obscured)

100
92
100
100
100
93
99
98
95
98
97
96
100
100
100
100
97
100
100
98
96
100
100
100

Low Clouds (% Sky Obscured)

41
44
45
42
46
66
89
97
88
92
79
63
50
59
62
71
78
90
83
82
74
67
77
66

Medium Clouds (% Sky Obscured)

48
52
51
65
57
67
39
48
38
36
20
60
0
75
1
43
59
100
98
75
80
95
90
43

High Clouds (% Sky Obscured)

99
73
100
100
100
80
96
82
44
72
84
77
100
100
100
100
90
96
93
89
65
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
8
8
35
62
68
33
2
0
0
0
0
4
1
38
72
63
27
8
24
60
53

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.6
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0.3
0.3

Wind Speed/Direction (mph)

13
13
13
13
12
9
9
10
11
12
13
13
14
15
16
17
15
16
19
20
20
19
20
19

Chance of Frost

Temperature (°C)

7
6
6
6
6
6
6
6
7
7
8
8
8
9
10
11
11
11
12
11
12
11
11
11

Feels Like (°C)

2
2
1
1
1
2
2
2
3
3
3
3
4
5
5
7
7
7
6
5
6
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

88
90
88
88
86
90
94
94
91
90
90
87
87
85
84
81
86
88
88
88
87
88
86
87

Pressure (mb)

1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1016
1016
1015
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

335
333
329
328
330
328
328
327
323
321
320
318
318
315
315
311
310
307
310
309
313
320
322
325

Saturday 21

Waxing Crescent 30%

08:25

23:06

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:06, Set: 17:31, Transit: 12:19. Moon - Rise: 08:25, Set: 23:06. Civil Dark: 18:06 - 06:31. Nautical Dark: 18:46 - 05:51. Astro Dark: 19:26 - 05:12

Total Clouds (% Sky Obscured)

100
96
93
96
100
100
100
100
91
96
90
55
66
57
40
55
39
55
88
94
98
86
77
75

Low Clouds (% Sky Obscured)

84
93
85
85
87
85
81
89
72
60
48
37
49
46
40
30
32
31
35
44
46
51
56
62

Medium Clouds (% Sky Obscured)

65
61
53
54
62
55
66
54
18
38
6
8
6
10
0
0
0
0
0
1
0
9
18
27

High Clouds (% Sky Obscured)

87
57
47
53
92
100
100
100
29
37
33
7
10
1
0
14
39
43
65
69
71
36
18
0

ISS Passover

Visibility (miles)

9
9
9
9
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
None
None
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
3
11
37
65
70
71
8
5
1
0
0
0
2
20
26
17
8
2
1
1
2
6
6

Precipitation Amount (mm)

0
0
0
0
0.3
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
19
19
19
19
19
18
16
16
17
18
18
18
19
19
21
21
21
21
21
19
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
90
91
88
85
87
88
87
87
90
85
82
80
77
76
76
75
74
76
75
75
78

Pressure (mb)

1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

329
332
335
339
343
347
352
355
358
365
371
379
380
381
382
381
375
375
380
384
390
395
396
390

Sunday 22

Waxing Crescent 41%

08:44

00:37

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
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

Sun - Rise: 07:04, Set: 17:33, Transit: 12:19. Moon - Rise: 08:44, Set: 00:37. Civil Dark: 18:08 - 06:29. Nautical Dark: 18:48 - 05:49. Astro Dark: 19:28 - 05:09

Total Clouds (% Sky Obscured)

80
64
81
51
47
44
44
55
48
43
44
57
57
60
66
72
82
97
98
98
99
99
100
100

Low Clouds (% Sky Obscured)

64
58
67
51
47
44
44
36
30
32
34
36
37
37
38
37
30
29
56
72
78
79
80
80

Medium Clouds (% Sky Obscured)

44
34
37
22
11
0
1
3
4
3
1
0
0
0
2
1
2
27
4
33
34
57
42
73

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
8
15
15
20
25
30
35
40
51
70
93
93
94
94
96
98
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
6
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 (%)

10
15
26
32
22
4
2
1
0
0
1
0
2
5
16
11
3
3
14
32
47
46
17
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
17
18
18
18
18
17
17
17
17
17
18
19
20
20
21
20
19
16
14
10
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
3
2
2
2
2
1
2
3
3
4
5
5
6
6
7
6
7
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

75
79
79
79
85
85
84
84
87
82
84
87
85
81
78
76
71
72
75
78
91
95
95
95

Pressure (mb)

1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013

Ozone (du)

390
388
389
386
385
381
381
383
383
381
382
382
377
374
372
370
371
368
363
359
356
352
351
352

Monday 23

Waxing Crescent 53%

09:12

02:08

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:02, Set: 17:35, Transit: 12:19. Moon - Rise: 09:12, Set: 02:08. Civil Dark: 18:10 - 06:27. Nautical Dark: 18:50 - 05:47. Astro Dark: 19:30 - 05:07

Total Clouds (% Sky Obscured)

100
100
100
99
99
98
96
99
99
99
100
90
100
87
67
75
91
96
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
92
100
99
77
80
87
87
87
84
82
72
77
78
67
75
91
96
100
100
100
100
90
65

Medium Clouds (% Sky Obscured)

47
75
87
37
37
36
34
47
50
61
68
76
76
71
67
65
53
41
53
72
70
59
48
39

High Clouds (% Sky Obscured)

87
83
32
78
76
72
63
77
71
75
87
90
100
87
67
75
79
82
85
89
89
92
95
99

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

Precipitation Probability (%)

21
39
73
76
61
62
35
13
2
3
4
6
5
4
1
5
1
0
3
2
4
1
3
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
12
12
13
14
14
14
14
15
15
15
16
16
18
19
19
20
20
21
20
19
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
7
7
7
7
7
8
8
8
8
8
7
6
7
7
7
7
8
8
8
8

Relative Humidity (%)

95
95
95
90
85
90
93
93
93
93
95
93
87
81
76
71
71
71
71
75
80
84
83
83

Pressure (mb)

1013
1013
1013
1012
1012
1011
1011
1010
1010
1010
1010
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

350
350
349
348
349
347
347
348
349
350
348
348
349
348
350
349
350
351
351
354
356
359
361
364

Tuesday 24

First Quarter 65%

09:54

03:32

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:00, Set: 17:37, Transit: 12:18. Moon - Rise: 09:54, Set: 03:32. Civil Dark: 18:12 - 06:25. Nautical Dark: 18:52 - 05:45. Astro Dark: 19:32 - 05:05

Total Clouds (% Sky Obscured)

90
80
64
76
89
100
100
100
100
99
97
96
90
85
78
77
77
77
78
79
82
76
69
62

Low Clouds (% Sky Obscured)

53
51
48
55
52
50
57
60
62
60
60
57
57
60
63
60
57
54
61
67
70
61
54
48

Medium Clouds (% Sky Obscured)

34
28
26
32
29
30
15
5
5
18
38
56
63
66
58
57
58
62
60
60
62
48
35
22

High Clouds (% Sky Obscured)

90
80
64
76
71
63
53
40
25
26
22
23
23
19
20
20
25
25
20
10
20
25
25
35

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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

7
10
3
8
8
6
7
2
1
6
4
0
4
1
1
12
16
29
43
44
35
32
21
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
17
16
16
14
13
12
12
11
10
10
11
11
12
13
14
13
12
11
9
7
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
78
76
81
84
88
90
91
95
93
91
90
87
81
79
80
80
80
83
87
91
91
91

Pressure (mb)

1008
1009
1009
1009
1009
1010
1010
1010
1011
1011
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

367
365
364
363
363
363
364
367
370
373
372
372
371
373
375
377
377
378
378
386
393
400
400
399

Wednesday 25

Waxing Gibbous 76%

10:56

04:41

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:58, Set: 17:39, Transit: 12:18. Moon - Rise: 10:56, Set: 04:41. Civil Dark: 18:13 - 06:23. Nautical Dark: 18:53 - 05:43. Astro Dark: 19:33 - 05:03

Total Clouds (% Sky Obscured)

75
90
100
100
100
100
99
98
98
99
99
100
100
100
100
99
97
96
91
85
81

Low Clouds (% Sky Obscured)

58
68
77
65
53
40
50
61
72
76
81
86
91
94
97
95
92
89
83
77
71

Medium Clouds (% Sky Obscured)

16
9
0
14
27
40
40
40
35
41
37
38
58
80
99
90
81
72
58
44
29

High Clouds (% Sky Obscured)

62
75
79
65
46
40
50
65
65
53
37
23
35
44
55
50
46
41
27
12
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

11
12
12
15
13
10
14
13
3
16
30
37
42
56
73
73
81
91
82
60
46

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
7
7
7
8
9
11
12
14
15
17
19
19
20
21
21
21
22
22
21

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
10
10
10
9
9
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1014
1014
1013
1013
1012
1012
1011
1010
1009
1009
1007
1006
1005
1003
1001
999
998
997
996
996
996

Ozone (du)

398
400
402
403
400
396
393
385
377
369
371
372
373
374
376
377
389
401
412
418
424

Forecast for Darley Abbey, Derby, United Kingdom (52.94,-1.48)

Generated: 19/02/26 21:24:10. Forecast: 19/02/26 to 25/02/26. Timezone: UTC+0.00