Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waxing Crescent 2%

11:57

15:48

05 Good
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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 09:44, Set: 15:29, Transit: 12:37. Moon - Rise: 11:57, Set: 15:48. Civil Dark: 16:28 - 08:45. Nautical Dark: 17:26 - 07:47. Astro Dark: 18:18 - 06:55

Total Clouds (% Sky Obscured)

18
38
51
50
81
80
66
77
98
100
100
99
100
100
100
100
100
99
96
81
84
86
94
99

Low Clouds (% Sky Obscured)

7
8
11
18
21
19
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

10
26
9
7
12
13
6
4
29
97
100
94
88
100
100
100
100
98
78
11
64
65
72
93

High Clouds (% Sky Obscured)

18
38
51
50
65
62
50
70
95
100
100
96
88
100
97
89
100
55
37
38
58
63
77
70

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)

6
5
5
5
5
5
5
5
4
4
5
5
5
5
5
5
5
4
4
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
70
69
69
68
65
64
62
60
60
58
57
57
56
55
55
53
54
54
53
52
52
52

Pressure (mb)

1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

298
298
298
298
298
297
298
301
301
301
301
300
300
300
301
302
301
301
301
301
302
302
304
305

Monday 22

Waxing Crescent 6%

12:03

17:27

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
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

Sun - Rise: 09:45, Set: 15:30, Transit: 12:37. Moon - Rise: 12:03, Set: 17:27. Civil Dark: 16:29 - 08:46. Nautical Dark: 17:26 - 07:48. Astro Dark: 18:19 - 06:56

Total Clouds (% Sky Obscured)

94
99
99
81
87
67
35
72
69
65
67
73
71
67
72
79
100
87
100
100
100
87
96
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
3
30
24
20
24
24
24
22
20
17
16
15

Medium Clouds (% Sky Obscured)

21
18
11
12
17
14
13
10
7
0
0
0
0
0
0
0
1
3
41
94
100
75
86
83

High Clouds (% Sky Obscured)

72
92
92
50
59
39
18
45
48
54
57
68
71
67
67
63
100
67
100
100
100
47
75
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
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)

5
5
5
6
6
6
6
6
5
5
5
6
6
5
6
6
6
6
6
6
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
52
54
54
53
53
52
52
50
50
49
50
50
49
49
47
46
47
47
47
47
46
46
46

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025
1025
1026
1026

Ozone (du)

308
309
312
315
317
318
320
320
321
325
327
327
328
329
331
332
336
337
339
338
338
337
336
332

Tuesday 23

Waxing Crescent 12%

12:05

19:05

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 OK
15 OK
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

Sun - Rise: 09:45, Set: 15:30, Transit: 12:38. Moon - Rise: 12:05, Set: 19:05. Civil Dark: 16:29 - 08:46. Nautical Dark: 17:27 - 07:48. Astro Dark: 18:19 - 06:56

Total Clouds (% Sky Obscured)

82
80
81
69
61
52
54
36
40
44
46
53
78
80
85
87
93
97
99
100
92
86
79
81

Low Clouds (% Sky Obscured)

14
10
8
3
4
4
4
4
5
0
4
11
53
62
64
64
81
92
99
100
88
78
68
75

Medium Clouds (% Sky Obscured)

76
74
75
69
61
52
54
36
40
44
45
35
30
25
29
40
40
35
40
45
45
45
45
45

High Clouds (% Sky Obscured)

41
47
50
46
46
43
45
31
25
30
31
35
40
40
45
45
45
40
35
35
30
35
30
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
8
5
5
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
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
3
9
32
36
29
22
35
47
54
49
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-8
-8
-8
-7
-6
-6
-5
-5
-5
-6
-6
-5
-5
-5
-3
-2
-1
-1
-1
-1
0
1

Relative Humidity (%)

47
47
49
50
51
52
55
55
56
55
56
58
58
60
62
63
69
76
80
81
80
82
85
89

Pressure (mb)

1026
1027
1027
1027
1028
1029
1029
1029
1030
1030
1030
1031
1032
1032
1033
1033
1034
1034
1035
1035
1036
1036
1037
1037

Ozone (du)

330
329
327
325
324
321
319
318
319
317
316
312
309
309
309
309
309
307
305
303
300
298
300
302

Wednesday 24

Waxing Crescent 19%

12:05

20:41

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
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

Sun - Rise: 09:45, Set: 15:31, Transit: 12:38. Moon - Rise: 12:05, Set: 20:41. Civil Dark: 16:30 - 08:46. Nautical Dark: 17:28 - 07:49. Astro Dark: 18:20 - 06:56

Total Clouds (% Sky Obscured)

87
92
87
81
75
71
69
60
49
48
46
54
63
75
64
54
52
52
53
50
63
72
82
87

Low Clouds (% Sky Obscured)

82
86
78
69
62
51
45
36
41
48
46
45
38
35
38
37
47
38
27
19
28
36
44
42

Medium Clouds (% Sky Obscured)

39
25
12
11
1
3
7
10
7
3
0
0
0
0
0
0
0
0
1
4
3
3
5
23

High Clouds (% Sky Obscured)

13
20
3
1
0
0
0
2
3
15
20
32
59
71
39
24
12
7
37
44
54
59
64
66

ISS Passover

Visibility (miles)

0
0
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 (%)

26
12
13
14
10
6
4
2
0
2
0
2
1
1
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
7
6
6
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
93
91
93
88
86
83
80
80
77
77
77
77
76
74
74
74
74
75
75
73
73
75

Pressure (mb)

1037
1038
1038
1039
1039
1040
1040
1040
1040
1040
1040
1040
1040
1040
1041
1041
1041
1041
1041
1041
1041
1041
1041
1041

Ozone (du)

306
305
305
309
310
312
314
319
318
314
309
302
295
293
286
285
286
285
285
284
281
281
283
283

Thursday 25

Waxing Crescent 28%

12:04

22:14

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

Sun - Rise: 09:45, Set: 15:32, Transit: 12:39. Moon - Rise: 12:04, Set: 22:14. Civil Dark: 16:31 - 08:46. Nautical Dark: 17:28 - 07:49. Astro Dark: 18:20 - 06:57

Total Clouds (% Sky Obscured)

93
98
97
96
92
96
98
98
63
56
27
29
25
26
56
57
62
44
27
9
14
21
31
45

Low Clouds (% Sky Obscured)

43
46
42
41
41
31
20
10
6
5
0
0
0
0
30
20
5
4
2
0
1
2
9
18

Medium Clouds (% Sky Obscured)

40
47
45
43
41
46
50
49
45
37
27
29
25
23
3
2
1
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

70
72
56
42
29
34
36
41
20
22
7
6
2
0
56
49
52
33
16
5
3
2
2
2

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
1
1
0
2
4
4
15

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
76
77
77
76
74
75
75
75
76
76
74
73
72
70
72
70
70
69
69
69
69
69

Pressure (mb)

1041
1041
1041
1041
1041
1040
1040
1040
1039
1039
1038
1038
1038
1037
1037
1036
1036
1036
1035
1035
1034
1034
1034
1033

Ozone (du)

281
282
281
282
280
279
280
280
278
276
274
274
273
274
273
273
274
274
274
275
275
276
277
277

Friday 26

Waxing Crescent 38%

12:03

23:47

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
13 OK
14 Bad
15 OK
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

Sun - Rise: 09:45, Set: 15:33, Transit: 12:39. Moon - Rise: 12:03, Set: 23:47. Civil Dark: 16:31 - 08:47. Nautical Dark: 17:29 - 07:49. Astro Dark: 18:21 - 06:57

Total Clouds (% Sky Obscured)

48
55
43
59
61
55
33
20
25
40
30
35
40
50
63
67
62
56
51
50
48
44
43
29

Low Clouds (% Sky Obscured)

35
45
43
50
45
25
20
20
20
15
15
25
30
35
40
40
40
36
31
34
35
36
42
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
13
19
11
4
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
5
8
12
9
6
4
4
2
0
0
0
0
6
11
16
13
8
5
3
1
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

18
19
24
25
24
23
21
17
19
18
20
25
30
41
54
71
83
67
51
34
31
28
26
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
6
6
6
5
5
5
5
5
5
6
6
7
7
4
8
13
14
15
16
17
17
18

Chance of Frost

Temperature (°C)

2
2
2
2
2
2
3
3
4
3
3
3
3
3
2
3
3
3
4
4
5
5
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
73
76
79
80
82
82
80
80
80
80
82
85
86
88
89
89
91
82
72
66
66
67
68

Pressure (mb)

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

Ozone (du)

278
279
280
282
284
286
288
290
292
294
296
298
298
298
298
302
307
311
310
309
309
308
307
306

Saturday 27

First Quarter 49%

12:02

01:22

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

Sun - Rise: 09:45, Set: 15:34, Transit: 12:40. Moon - Rise: 12:02, Set: 01:22. Civil Dark: 16:32 - 08:47. Nautical Dark: 17:30 - 07:49. Astro Dark: 18:22 - 06:57

Total Clouds (% Sky Obscured)

17
4
5
7
8
9
11
13
17
21
25
37
47
58
64
71
74
76
78
80

Low Clouds (% Sky Obscured)

15
1
1
1
1
1
1
0
1
2
3
4
3
11
4
4
4
7
9
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
17
13
8
2
5
4
0
1
1
0
2
5
3
8
9
5
13
15
17

Precipitation Amount (mm)

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
17
16
16
16
16
15
14
14
13
12
11
10
9
8
7
6
5
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
67
68
69
71
71
69
71
71
71
71
72
72
72
72
74
74
77
82

Pressure (mb)

1037
1038
1038
1038
1038
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1038
1038

Ozone (du)

305
305
305
304
303
302
299
296
293
292
292
292
291
291
290
289
288
287
287
286

Forecast for Nettsun, Bergen, Norway (60.39,5.33)

Generated: 21/12/25 05:35:37. Forecast: 21/12/25 to 27/12/25. Timezone: UTC+1.00