Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 6%

11:05

17:21

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
08 Bad
09 Bad

Sun - Rise: 08:51, Set: 15:23, Transit: 12:07. Moon - Rise: 11:05, Set: 17:21. Civil Dark: 16:14 - 08:00. Nautical Dark: 17:06 - 07:08. Astro Dark: 17:54 - 06:20

Total Clouds (% Sky Obscured)

100
100
96
69
72
88
92
95
74
81
83
82
89
97
98
99
98
73
88
92
90
97
96
92

Low Clouds (% Sky Obscured)

32
30
32
35
38
45
52
53
55
65
65
60
59
69
80
86
81
60
76
76
77
96
93
86

Medium Clouds (% Sky Obscured)

100
96
78
48
21
2
13
20
1
1
1
8
28
56
36
67
63
4
7
24
12
20
2
0

High Clouds (% Sky Obscured)

78
49
25
25
4
3
2
2
5
7
11
12
20
50
20
6
5
6
5
17
17
36
70
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 (%)

17
2
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
74
73
74
78
81
79
81
81
80
80
81
81
81
81
83
86
92
92
83
74
70
66

Pressure (mb)

1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1028
1028
1029
1029
1030
1030
1030
1031
1031
1031
1031
1032
1033

Ozone (du)

305
307
311
311
313
314
315
319
326
331
332
332
334
336
342
346
345
341
342
347
355
358
355
353

Tuesday 23

Waxing Crescent 12%

11:15

18:51

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 OK
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 Good
09 Good

Sun - Rise: 08:51, Set: 15:23, Transit: 12:07. Moon - Rise: 11:15, Set: 18:51. Civil Dark: 16:14 - 08:00. Nautical Dark: 17:07 - 07:08. Astro Dark: 17:55 - 06:20

Total Clouds (% Sky Obscured)

92
94
100
94
98
85
77
53
49
59
54
60
40
35
41
47
61
66
45
41
40
35
1
0

Low Clouds (% Sky Obscured)

92
93
100
92
98
85
77
53
49
59
54
60
37
35
41
47
61
66
45
41
40
35
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

47
3
0
0
0
0
0
0
0
7
6
6
40
8
7
5
7
7
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
60
11
0
0
1
1
0
0
1

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)

8
8
7
7
7
6
4
4
5
4
4
3
3
2
1
1
1
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-5
-6
-6
-5
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-6
-5
-6
-5
-6
-6
-6
-6

Relative Humidity (%)

66
67
65
65
64
67
75
78
80
81
84
84
84
84
86
86
86
89
89
91
89
90
90
89

Pressure (mb)

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

Ozone (du)

352
351
350
350
348
346
348
349
351
354
352
350
344
340
337
333
332
331
326
322
317
311
306
305

Wednesday 24

Waxing Crescent 19%

11:22

20:20

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

Sun - Rise: 08:51, Set: 15:24, Transit: 12:08. Moon - Rise: 11:22, Set: 20:20. Civil Dark: 16:15 - 08:00. Nautical Dark: 17:07 - 07:08. Astro Dark: 17:55 - 06:20

Total Clouds (% Sky Obscured)

0
0
1
0
1
32
46
29
31
38
38
34
36
37
0
0
0
0
24
0
2
27
52
75

Low Clouds (% Sky Obscured)

0
0
0
0
0
32
46
29
31
38
38
34
36
37
0
0
0
0
24
0
0
10
19
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
7
9

High Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
0
2
17
31
50

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 (%)

2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
79
73
72
75
81
86
89
91
92
92
94
94
92
92
94
94
94
96
96
96
98
96
98

Pressure (mb)

1041
1041
1041
1041
1041
1041
1041
1041
1041
1041
1041
1041
1041
1041
1041
1041
1041
1041
1041
1040
1040
1040
1040
1040

Ozone (du)

305
305
305
305
306
305
305
305
304
305
304
306
310
313
310
306
301
299
304
300
299
296
296
294

Thursday 25

Waxing Crescent 28%

11:26

21:48

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 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK

Sun - Rise: 08:51, Set: 15:25, Transit: 12:08. Moon - Rise: 11:26, Set: 21:48. Civil Dark: 16:16 - 08:01. Nautical Dark: 17:08 - 07:09. Astro Dark: 17:56 - 06:21

Total Clouds (% Sky Obscured)

75
69
61
73
86
100
97
93
90
93
96
99
95
90
85
63
40
17
24
22
20
20
12
6

Low Clouds (% Sky Obscured)

34
41
48
51
54
57
56
54
53
54
56
57
59
61
64
42
21
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

6
5
3
2
2
2
15
29
39
45
85
83
76
41
28
22
13
4
5
3
3
3
0
0

High Clouds (% Sky Obscured)

47
35
18
46
73
100
73
45
25
37
69
86
69
43
23
24
19
9
6
2
0
8
5
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
0
1
9
9
0
0
0
0
0
0
5

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
1
1
0
3
4
2
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1039
1039
1039
1038
1038
1038
1037
1037
1036
1036
1036
1035
1035
1035
1035
1034
1034
1034
1034
1033
1033
1033
1034
1034

Ozone (du)

294
293
292
288
283
281
277
275
275
274
272
271
271
271
270
269
269
269
268
269
270
269
268
267

Friday 26

Waxing Crescent 38%

11:30

23:15

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

Sun - Rise: 08:51, Set: 15:26, Transit: 12:09. Moon - Rise: 11:30, Set: 23:15. Civil Dark: 16:17 - 08:01. Nautical Dark: 17:09 - 07:09. Astro Dark: 17:57 - 06:21

Total Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
1
2
4
5
6
8
1
1
1
1
0
0
1
9
10
16

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
10
16

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
0
0

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
1
2
4
5
6
8
1
1
1
1
0
0
1
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
77
68
64
64
65
66
67
69
70
71
74
77
80
80
80
84
87
91
91
92
94
86
78

Pressure (mb)

1034
1034
1034
1033
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1032
1031
1031
1031
1030
1030
1030
1030

Ozone (du)

268
266
263
261
260
259
261
261
260
263
263
266
267
269
271
274
275
276
277
280
283
287
287
287

Saturday 27

First Quarter 49%

11:33

00:45

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

Sun - Rise: 08:51, Set: 15:27, Transit: 12:09. Moon - Rise: 11:33, Set: 00:45. Civil Dark: 16:17 - 08:01. Nautical Dark: 17:09 - 07:09. Astro Dark: 17:57 - 06:21

Total Clouds (% Sky Obscured)

30
46
60
72
84
95
79
63
47
30
16
2
1
1
1
2
4
3
2
3
2
2
1
0

Low Clouds (% Sky Obscured)

30
46
57
72
81
85
54
30
10
7
4
0
0
0
0
0
1
1
1
1
1
1
1
0

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
0
0

High Clouds (% Sky Obscured)

15
25
30
33
32
39
31
26
21
15
9
2
1
1
0
0
0
0
0
0
1
1
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)

8
7
6
6
5
4
3
4
5
6
7
10
11
11
11
11
11
12
12
12
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-5
-5
-7
-6
-5
-5
-5
-5
-5
-6
-7
-9
-8
-8
-8
-8
-7
-7
-7
-7
-7
-7
-7

Relative Humidity (%)

71
64
58
52
57
64
69
70
71
71
61
55
48
50
52
55
57
58
59
59
59
59
60
61

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1033
1033

Ozone (du)

288
291
295
299
300
301
302
302
301
300
299
298
297
296
294
293
292
291
291
290
290
289
289
289

Sunday 28

Waxing Gibbous 61%

11:36

02:20

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

Sun - Rise: 08:51, Set: 15:28, Transit: 12:10. Moon - Rise: 11:36, Set: 02:20. Civil Dark: 16:18 - 08:01. Nautical Dark: 17:10 - 07:09. Astro Dark: 17:58 - 06:21

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
26
53
75
72
49
43
38
29
27
21
20
23

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
12
24
36
46
49
43
38
29
27
21
20
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
12
21
43
47
47
43
31
16
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
3
4
3
2
1
8
16
24
17
8
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

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
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
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-5
-4
-4
-4
-5
-4
-5
-6
-5
-5
-4
-4
-3
-2
-1
-2
-2
-3

Dew Point (°C)

-7
-6
-6
-6
-5
-6
-6
-6
-6
-6
-6
-6
-7
-6
-5
-5
-4
-4
-3
-3
-2

Relative Humidity (%)

60
61
62
62
66
68
72
74
75
78
78
78
79
76
75
74
74
75
75
83
89

Pressure (mb)

1034
1034
1034
1034
1035
1035
1035
1035
1035
1035
1035
1035
1034
1034
1033
1032
1032
1031
1031
1030
1030

Ozone (du)

288
287
285
283
282
281
280
279
277
275
274
272
271
270
269
268
269
270
271
272
272

Forecast for Borås, Borås, Kingdom of Sweden (57.72,12.94)

Generated: 22/12/25 10:03:47. Forecast: 22/12/25 to 28/12/25. Timezone: UTC+1.00