Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 6%

10:34

17:58

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
07 Bad

Sun - Rise: 08:23, Set: 15:53, Transit: 12:08. Moon - Rise: 10:34, Set: 17:58. Civil Dark: 16:35 - 07:41. Nautical Dark: 17:21 - 06:55. Astro Dark: 18:03 - 06:12

Total Clouds (% Sky Obscured)

72
74
78
78
100
100
100
100
100
99
96
82
97
82
96
94
95
91
97
95
93
100
100
100

Low Clouds (% Sky Obscured)

60
61
47
45
61
40
55
58
64
72
60
59
65
65
65
72
73
79
87
90
93
90
88
85

Medium Clouds (% Sky Obscured)

21
18
0
0
2
65
100
100
74
92
61
39
16
24
21
34
58
55
38
38
59
58
46
39

High Clouds (% Sky Obscured)

43
46
69
61
100
100
100
85
100
45
77
67
93
70
90
51
25
27
16
37
91
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 (%)

6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
2
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
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
85
82
80
81
83
84
85
88
90
90
93
91
93
93
91
91
91
90
90
88
88
88

Pressure (mb)

1007
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011
1012
1012
1013
1013
1014
1014
1014
1015
1015
1015
1016
1017
1017

Ozone (du)

369
371
371
373
375
377
377
374
373
368
362
356
353
353
352
351
350
348
346
346
341
338
340
340

Tuesday 23

Waxing Crescent 12%

10:53

19:18

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 OK
06 Bad
07 Bad

Sun - Rise: 08:23, Set: 15:53, Transit: 12:08. Moon - Rise: 10:53, Set: 19:18. Civil Dark: 16:36 - 07:41. Nautical Dark: 17:21 - 06:55. Astro Dark: 18:04 - 06:13

Total Clouds (% Sky Obscured)

100
100
100
98
85
87
89
93
88
82
87
88
92
90
90
82
67
62
60
65
65
23
49
60

Low Clouds (% Sky Obscured)

86
90
90
92
85
87
89
92
86
82
87
82
84
82
81
79
67
62
60
65
61
22
40
47

Medium Clouds (% Sky Obscured)

81
84
39
34
18
14
5
4
15
8
2
7
10
11
10
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
97
46
12
3
2
15
16
17
12
10
8
4
4
2
4
3
11
18
41
12
45
52

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
82
79
78
78
79
78
78
79
82
82
81
79
78
76
75
74
78
80
79
79
77
79

Pressure (mb)

1018
1019
1020
1021
1021
1022
1022
1023
1024
1025
1026
1027
1028
1028
1029
1030
1030
1031
1032
1032
1033
1033
1034
1035

Ozone (du)

342
342
343
342
343
344
345
345
339
339
335
332
332
330
328
326
324
325
323
320
319
317
314
312

Wednesday 24

Waxing Crescent 19%

11:06

20:39

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

Sun - Rise: 08:24, Set: 15:54, Transit: 12:09. Moon - Rise: 11:06, Set: 20:39. Civil Dark: 16:37 - 07:41. Nautical Dark: 17:22 - 06:56. Astro Dark: 18:05 - 06:13

Total Clouds (% Sky Obscured)

48
48
13
43
52
51
33
53
52
38
18
1
12
18
23
14
14
33
23
30
30
35
35
33

Low Clouds (% Sky Obscured)

22
35
9
43
52
51
28
53
52
38
18
0
12
18
23
14
14
33
23
30
30
35
35
33

Medium Clouds (% Sky Obscured)

3
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

48
43
12
6
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

9
9
10
10
9
9
9
8
8
9
9
9
8
8
9
9
10
10
11
12
14
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
79
75
72
70
67
66
68
68
68
72
75
74
76
76
76
74
76
74
74
74
74
76

Pressure (mb)

1035
1036
1037
1037
1037
1037
1037
1037
1038
1038
1038
1038
1038
1038
1038
1038
1037
1037
1037
1037
1036
1036
1036
1036

Ozone (du)

310
311
311
314
314
313
314
314
316
316
316
316
317
317
316
318
318
318
319
319
320
321
322
324

Thursday 25

Waxing Crescent 28%

11:17

22:00

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

Sun - Rise: 08:24, Set: 15:55, Transit: 12:09. Moon - Rise: 11:17, Set: 22:00. Civil Dark: 16:37 - 07:41. Nautical Dark: 17:23 - 06:56. Astro Dark: 18:05 - 06:13

Total Clouds (% Sky Obscured)

35
25
20
15
20
25
28
24
21
18
20
20
20
12
10
5
4
4
8
36
8
5
4
4

Low Clouds (% Sky Obscured)

35
25
20
15
20
25
28
24
21
18
20
20
20
12
10
2
2
2
4
6
3
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
16
2
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
0
1
1
1
1
0
-0
-0
-1
0
1
1
-0
0
1
1
1
0
1
1
1

Dew Point (°C)

-1
-1
-0
-0
0
0
-0
-0
-0
0
-0
-1
-0
1
0
-1
-0
0
-0
0
0
-0
0
-0

Relative Humidity (%)

77
77
75
72
71
71
68
70
72
75
75
75
76
79
79
77
79
80
82
83
83
83
85
83

Pressure (mb)

1036
1036
1035
1035
1034
1034
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033

Ozone (du)

325
326
326
324
324
323
322
322
323
325
327
327
327
326
324
325
332
334
332
328
327
328
329
331

Friday 26

Waxing Crescent 39%

11:27

23:21

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

Sun - Rise: 08:24, Set: 15:55, Transit: 12:10. Moon - Rise: 11:27, Set: 23:21. Civil Dark: 16:38 - 07:42. Nautical Dark: 17:23 - 06:56. Astro Dark: 18:06 - 06:14

Total Clouds (% Sky Obscured)

4
4
4
4
3
4
4
4
5
6
18
34
44
47
69
63
57
66
68
63
77
84
62
38

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
2
2
2
3
6
9
10
16
13
10
21
28
38
46
55
63
59
38

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
12
25
35
23
13
5
13
25
35
31
23
12
8
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
18
20
20
10
5
5
4
8
8
5

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)

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

Chance of Frost

Temperature (°C)

2
2
4
5
5
6
5
5
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
80
78
74
74
74
79
83
85
85
85
83
83
83
83
83
80
77
75
75
75
75
78

Pressure (mb)

1033
1034
1034
1034
1034
1034
1034
1034
1034
1035
1035
1035
1036
1036
1036
1036
1036
1037
1037
1037
1037
1037
1037
1038

Ozone (du)

331
331
332
332
332
329
327
324
321
320
320
319
319
318
317
317
316
315
314
313
312
311
311
310

Saturday 27

First Quarter 50%

11:36

00:44

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

Sun - Rise: 08:24, Set: 15:56, Transit: 12:10. Moon - Rise: 11:36, Set: 00:44. Civil Dark: 16:39 - 07:42. Nautical Dark: 17:24 - 06:56. Astro Dark: 18:07 - 06:14

Total Clouds (% Sky Obscured)

15
23
28
33
50
67
84
82
81
78
65
53
45
55
59
63
72
80
92
79
69
54
57
72

Low Clouds (% Sky Obscured)

15
23
28
33
46
54
59
57
58
60
58
53
45
55
57
61
61
58
58
52
50
48
56
67

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
1
3
3
5
6
10
5
4
3
9
14
19
38
57
85
62
40
14
17
25

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
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
83
82
82
79
78
77
78
78
79
80
82
82
83
83
85
85
85
85
83
85
85
79

Pressure (mb)

1038
1038
1038
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1038
1038
1038
1038
1038
1038

Ozone (du)

310
309
309
310
310
310
309
309
308
306
305
306
307
308
307
307
306
305
303
302
302
302
302
301

Sunday 28

Waxing Gibbous 61%

11:46

02:11

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

Sun - Rise: 08:24, Set: 15:57, Transit: 12:11. Moon - Rise: 11:46, Set: 02:11. Civil Dark: 16:40 - 07:42. Nautical Dark: 17:25 - 06:57. Astro Dark: 18:08 - 06:14

Total Clouds (% Sky Obscured)

89
81
73
65
71
78
84
84
85
88
87
85
83
84
81
84
80
74
68
71
82
85

Low Clouds (% Sky Obscured)

76
71
67
64
70
77
84
83
83
83
85
85
83
83
81
82
79
74
68
71
72
77

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

36
38
29
14
10
8
6
2
1
0
12
22
33
30
19
15
12
9
10
28
49
68

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
0
0
0
0
0
1
1
0
1
1
0
3
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
2
3
3
3
3
2
2
2
2
2
2
2
3
2
2
3
3
3

Dew Point (°C)

1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
2
2
2
2

Relative Humidity (%)

76
72
71
71
70
70
70
69
70
70
71
71
71
70
73
78
80
82
85
86
86
88

Pressure (mb)

1038
1038
1038
1038
1037
1037
1037
1037
1037
1037
1037
1037
1037
1038
1038
1038
1038
1038
1038
1038
1038
1038

Ozone (du)

301
300
301
301
302
300
299
297
297
297
297
298
299
299
299
299
299
299
299
299
299
299

Forecast for Timperley, Trafford, United Kingdom (53.40,-2.32)

Generated: 22/12/25 08:48:48. Forecast: 22/12/25 to 28/12/25. Timezone: UTC+0.00