Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Waxing Gibbous 73%

17:48

02:11

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

Sun - Rise: 07:17, Set: 19:27, Transit: 13:22. Moon - Rise: 17:48, Set: 02:11. Civil Dark: 19:58 - 06:47. Nautical Dark: 20:33 - 06:11. Astro Dark: 21:10 - 05:35

Total Clouds (% Sky Obscured)

15
16
7
2
3
8
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
3
7
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
3
2
0
0
1
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
34
34
35
33
6
1
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)

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

Chance of Frost

Temperature (°C)

10
10
9
9
8
8
7
7
7
7
7
10
13
15
17
18
18
19
18
17
16
13
11
10

Feels Like (°C)

9
10
11
10
9
9
8
8
7
7
7
10
13
15
16
16
17
17
17
16
15
13
11
10

Dew Point (°C)

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

Relative Humidity (%)

91
95
96
95
95
95
93
91
90
88
82
72
56
46
39
34
32
32
33
35
43
58
64
66

Pressure (mb)

1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1024
1024
1024
1024
1024
1025
1025
1025

Ozone (du)

279
282
284
284
285
284
284
284
284
285
286
287
286
285
284
285
286
286
286
285
285
285
284
284

Tuesday 22

Waxing Gibbous 85%

18:08

03:22

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

Sun - Rise: 07:18, Set: 19:25, Transit: 13:22. Moon - Rise: 18:08, Set: 03:22. Civil Dark: 19:56 - 06:48. Nautical Dark: 20:31 - 06:13. Astro Dark: 21:08 - 05:36

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
3
2
0
0
0
0
3
3
5
6
11
19
53
66
33

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
0
0
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
6
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
2
0
0
0
0
2
2
2
4
6
18
53
52
27

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

Chance of Frost

Temperature (°C)

9
9
9
8
8
8
7
8
7
7
8
11
13
15
17
18
19
20
20
19
18
15
13
12

Feels Like (°C)

9
9
8
8
8
7
7
8
7
7
8
12
13
15
16
18
19
20
19
19
19
16
12
10

Dew Point (°C)

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

Relative Humidity (%)

68
69
69
68
68
68
66
66
67
67
69
59
50
46
43
41
40
39
39
39
52
62
65
68

Pressure (mb)

1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1023
1023
1024
1024

Ozone (du)

284
284
284
284
283
282
281
281
281
282
283
284
283
283
282
283
283
283
283
282
282
282
281
282

Wednesday 23

Waxing Gibbous 91%

18:26

04:33

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

Sun - Rise: 07:20, Set: 19:23, Transit: 13:21. Moon - Rise: 18:26, Set: 04:33. Civil Dark: 19:53 - 06:49. Nautical Dark: 20:29 - 06:14. Astro Dark: 21:05 - 05:38

Total Clouds (% Sky Obscured)

15
45
28
43
28
22
24
27
88
55
96
100
100
100
100
100
99
100
93
75
51
49
53
49

Low Clouds (% Sky Obscured)

0
0
3
3
3
4
4
5
6
2
2
1
1
2
1
5
4
3
3
4
3
1
1
0

Medium Clouds (% Sky Obscured)

0
17
4
8
15
0
0
0
12
0
0
19
40
45
40
100
98
98
90
65
38
35
30
24

High Clouds (% Sky Obscured)

11
16
8
16
0
0
0
0
63
55
88
100
100
100
100
97
80
37
6
1
14
12
23
27

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
9
10
9
10
10
9
9
7
9
11
14
15
16
16
17
17
17
16
17
15
13
11

Dew Point (°C)

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

Relative Humidity (%)

73
72
71
71
69
68
67
66
64
66
65
59
50
44
41
40
38
38
38
39
53
64
72
75

Pressure (mb)

1025
1025
1025
1025
1025
1025
1024
1024
1024
1025
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1023
1023
1023

Ozone (du)

282
283
285
290
292
293
293
293
293
294
293
293
293
291
291
292
291
290
289
288
288
287
286
285

Thursday 24

Waxing Gibbous 96%

18:43

05:45

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

Sun - Rise: 07:21, Set: 19:21, Transit: 13:21. Moon - Rise: 18:43, Set: 05:45. Civil Dark: 19:51 - 06:51. Nautical Dark: 20:27 - 06:15. Astro Dark: 21:03 - 05:39

Total Clouds (% Sky Obscured)

44
72
59
65
42
50
48
51
51
32
49
36
31
18
27
37
35
30
26
18
14
51
21
43

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
0
0
0

Medium Clouds (% Sky Obscured)

11
9
4
0
0
0
0
0
2
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

35
60
51
58
36
34
28
27
26
23
44
31
28
17
27
37
35
30
25
18
12
51
19
38

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)

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

Chance of Frost

Temperature (°C)

10
10
9
9
8
8
8
8
8
8
8
10
13
16
18
19
20
20
20
19
18
14
12
11

Feels Like (°C)

11
10
7
7
6
7
6
6
6
6
7
8
12
15
17
18
19
19
19
19
18
15
10
11

Dew Point (°C)

7
6
6
5
4
4
4
2
2
0
1
1
2
2
2
1
2
2
3
4
8
7
6
5

Relative Humidity (%)

78
77
78
78
77
77
74
69
64
58
61
54
46
40
35
31
30
30
31
35
51
62
64
65

Pressure (mb)

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

Ozone (du)

285
284
283
282
281
281
281
280
278
278
278
278
278
278
277
276
275
275
274
274
272
271
271
271

Friday 25

Waxing Gibbous 99%

19:00

06:58

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

Sun - Rise: 07:22, Set: 19:19, Transit: 13:21. Moon - Rise: 19:00, Set: 06:58. Civil Dark: 19:49 - 06:52. Nautical Dark: 20:25 - 06:17. Astro Dark: 21:01 - 05:40

Total Clouds (% Sky Obscured)

59
49
48
47
42
36
16
21
31
43
45
49
76
28
18
36
41
41
40
35
33
31
38
45

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
0
0
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)

49
39
38
43
27
26
11
21
31
43
45
49
71
28
18
30
40
41
40
33
32
30
33
40

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)

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

Chance of Frost

Temperature (°C)

10
11
11
10
10
10
9
9
9
9
10
13
16
19
20
22
23
23
23
23
20
18
15
15

Feels Like (°C)

8
8
8
7
7
7
7
7
8
8
9
13
16
17
20
22
22
22
22
22
22
22
23
14

Dew Point (°C)

4
3
2
1
1
0
-0
-0
0
-1
0
3
2
4
4
4
5
5
5
5
6
6
7
6

Relative Humidity (%)

64
60
56
53
51
50
51
52
52
51
52
50
40
36
34
31
31
31
31
32
38
46
56
55

Pressure (mb)

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

Ozone (du)

272
271
270
269
268
269
269
269
269
269
270
270
271
272
273
272
272
272
272
272
272
273
273
274

Saturday 26

Full Moon 100%

19:18

08:13

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

Sun - Rise: 07:24, Set: 19:17, Transit: 13:20. Moon - Rise: 19:18, Set: 08:13. Civil Dark: 19:47 - 06:53. Nautical Dark: 20:23 - 06:18. Astro Dark: 20:59 - 05:42

Total Clouds (% Sky Obscured)

53
44
35
28
37
46
45
37
32
19
38
60
78
80
80
80
70
61
50
41
31
22
23
24

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
0
0
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
1
2
1
1

High Clouds (% Sky Obscured)

48
44
35
21
33
26
45
37
31
19
38
58
78
77
75
72
65
58
50
39
29
19
20
21

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

Chance of Frost

Temperature (°C)

14
13
13
13
12
12
12
12
12
12
12
15
18
21
22
23
24
24
23
23
21
18
15
15

Feels Like (°C)

14
14
14
13
12
10
11
11
10
10
10
11
12
13
15
16
17
23
23
22
23
22
22
14

Dew Point (°C)

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

Relative Humidity (%)

55
55
54
53
53
52
53
52
54
54
55
46
39
34
31
29
26
28
29
31
36
43
51
52

Pressure (mb)

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

Ozone (du)

275
276
277
277
278
277
277
276
276
276
276
276
277
277
277
277
277
277
277
277
277
277
276
277

Sunday 27

Waning Gibbous 98%

19:39

09:31

22 OK
23 OK
00 OK
01 OK
02 OK
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

Sun - Rise: 07:25, Set: 19:15, Transit: 13:20. Moon - Rise: 19:39, Set: 09:31. Civil Dark: 19:45 - 06:55. Nautical Dark: 20:21 - 06:19. Astro Dark: 20:57 - 05:43

Total Clouds (% Sky Obscured)

25
24
24
25
46
67
88
86
84
83
89
95
99
96
92
86
79
71
68
75
85
96

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
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
1

High Clouds (% Sky Obscured)

24
23
23
23
45
67
88
86
82
81
86
94
99
93
86
84
79
71
68
75
85
96

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

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

Chance of Frost

Temperature (°C)

15
14
14
14
14
13
13
13
12
12
12
15
17
20
21
22
23
23
22
22
20
19

Feels Like (°C)

14
14
14
13
14
12
11
11
11
11
10
11
13
14
15
16
17
22
22
21
21
22

Dew Point (°C)

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

Relative Humidity (%)

52
52
54
56
58
61
64
67
69
70
71
60
52
45
41
39
36
37
38
39
45
51

Pressure (mb)

1022
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019

Ozone (du)

277
278
277
277
276
276
276
276
276
276
276
277
278
279
278
278
278
278
278
278
279
280

Forecast for Niedermuhlern, Bern-Mittelland District, Switzerland (46.86,7.47)

Generated: 21/09/26 22:20:02. Forecast: 21/09/26 to 27/09/26. Timezone: UTC+2.00