Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 6%

03:41

17:55

17 OK
18 OK
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
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good

Sun - Rise: 06:39, Set: 19:01, Transit: 12:49. Moon - Rise: 03:41, Set: 17:55. Civil Dark: 19:32 - 06:08. Nautical Dark: 20:09 - 05:31. Astro Dark: 20:47 - 04:53

Total Clouds (% Sky Obscured)

24
19
15
11
4
17
12
1
0
0
0
0
0
0
3
0
3
3
0
1
0
0
0
0

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
4
17
12
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
2
2
0
1
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)

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

Chance of Frost

Temperature (°C)

23
22
19
17
15
15
15
15
15
15
14
14
14
13
13
15
19
21
23
25
26
26
27
26

Feels Like (°C)

24
24
21
18
16
17
16
16
16
16
16
15
15
15
14
17
22
24
26
27
28
28
28
28

Dew Point (°C)

14
15
15
13
11
12
12
12
12
12
11
11
11
11
11
11
13
13
13
12
11
11
11
12

Relative Humidity (%)

55
66
75
77
76
78
79
79
80
82
82
83
84
86
84
78
67
58
51
44
40
38
37
39

Pressure (mb)

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

Ozone (du)

255
254
253
254
256
256
254
252
250
248
247
247
248
249
249
249
249
249
247
246
246
246
246
247

Friday 19

Waning Crescent 2%

04:55

18:13

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 OK
10 Good
11 OK
12 Bad
13 Bad
14 Bad
15 OK
16 OK

Sun - Rise: 06:40, Set: 18:59, Transit: 12:49. Moon - Rise: 04:55, Set: 18:13. Civil Dark: 19:30 - 06:09. Nautical Dark: 20:07 - 05:33. Astro Dark: 20:45 - 04:55

Total Clouds (% Sky Obscured)

5
4
2
1
2
0
0
0
0
0
0
0
0
0
4
4
21
6
24
49
62
66
39
32

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
8
5
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
3
32

High Clouds (% Sky Obscured)

4
4
1
1
2
0
0
0
0
0
0
0
0
0
3
3
21
3
24
49
62
66
36
7

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

Chance of Frost

Temperature (°C)

25
23
20
19
18
18
17
16
15
15
15
15
15
14
15
15
18
20
22
24
25
25
27
26

Feels Like (°C)

27
25
23
21
20
20
19
18
17
17
17
17
16
16
16
17
20
21
24
25
24
24
25
26

Dew Point (°C)

14
15
15
15
14
14
14
13
12
13
12
13
13
12
13
12
13
13
13
12
11
11
12
12

Relative Humidity (%)

48
61
71
75
77
78
81
83
82
85
84
87
87
87
87
82
71
64
55
48
42
39
39
41

Pressure (mb)

1025
1026
1026
1027
1027
1027
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1023
1023
1022
1021
1021
1020
1019
1018

Ozone (du)

248
249
251
251
250
251
251
251
249
248
248
250
253
253
252
251
250
249
248
247
247
247
249
252

Saturday 20

Waning Crescent 0%

06:06

18:28

17 Good
18 OK
19 OK
20 OK
21 OK
22 OK
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 OK

Sun - Rise: 06:42, Set: 18:57, Transit: 12:48. Moon - Rise: 06:06, Set: 18:28. Civil Dark: 19:28 - 06:11. Nautical Dark: 20:04 - 05:34. Astro Dark: 20:42 - 04:56

Total Clouds (% Sky Obscured)

16
34
26
36
41
30
9
2
0
0
3
3
1
12
9
5
7
8
8
5
17
15
9
23

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)

16
18
9
9
25
11
9
2
0
0
0
0
0
12
9
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
27
11
32
6
0
0
0
0
0
3
3
0
2
0
5
7
8
7
4
14
14
7
20

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

Chance of Frost

Temperature (°C)

26
24
21
19
18
18
17
17
16
16
15
15
14
14
14
15
19
20
22
24
25
26
26
26

Feels Like (°C)

27
26
22
20
18
18
17
18
18
17
16
17
16
16
15
18
21
22
23
25
27
28
28
27

Dew Point (°C)

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

Relative Humidity (%)

49
63
73
78
81
81
77
76
74
74
75
76
76
76
75
72
62
58
53
50
46
44
43
44

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1015
1015
1014
1013
1012
1012

Ozone (du)

254
255
256
256
257
258
259
260
259
259
259
259
259
259
259
259
258
258
258
257
257
257
257
256

Sunday 21

New Moon 0%

07:15

18:42

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 Bad
07 Bad
08 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:43, Set: 18:55, Transit: 12:48. Moon - Rise: 07:15, Set: 18:42. Civil Dark: 19:26 - 06:12. Nautical Dark: 20:02 - 05:36. Astro Dark: 20:40 - 04:58

Total Clouds (% Sky Obscured)

17
13
14
16
16
13
12
12
13
10
4
3
10
78
85
38
34
64
77
84
80
66
85
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
5
78
85
30
26
64
77
84
80
62
85
92

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
3
4
4
3
1
1
0
0
4
10
15

High Clouds (% Sky Obscured)

15
11
14
16
16
13
12
12
13
10
4
3
3
2
5
2
2
1
1
3
12
2
2
44

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
2
4
1
0
0
3
6
11
14
33
36
26

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
4
3
4
4
4
4
4
3
4
4
8
9
9
10
7
8
9
9
8
8
8
8
5

Chance of Frost

Temperature (°C)

26
23
21
19
18
18
17
17
17
16
16
16
16
16
17
18
19
20
21
21
21
22
21
20

Feels Like (°C)

27
26
23
21
21
20
19
19
18
17
17
16
16
15
14
17
19
20
19
19
19
20
20
19

Dew Point (°C)

15
16
16
15
15
14
13
13
13
13
13
12
13
14
15
15
14
14
14
15
15
16
14
16

Relative Humidity (%)

51
63
73
77
80
78
77
79
79
82
83
77
83
87
85
81
71
66
67
69
68
68
66
80

Pressure (mb)

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

Ozone (du)

256
256
257
257
256
257
257
256
256
256
256
256
256
256
257
257
258
258
259
259
260
260
258
257

Monday 22

Waxing Crescent 3%

08:24

18:55

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:44, Set: 18:53, Transit: 12:48. Moon - Rise: 08:24, Set: 18:55. Civil Dark: 19:24 - 06:13. Nautical Dark: 20:00 - 05:37. Astro Dark: 20:38 - 05:00

Total Clouds (% Sky Obscured)

89
88
85
85
87
87
87
90
91
92
92
94
96
98
100
99
100
97
98
99
95
83
70
55

Low Clouds (% Sky Obscured)

89
88
85
85
87
87
87
90
91
92
92
94
95
93
91
90
84
77
76
73
69
67
69
55

Medium Clouds (% Sky Obscured)

14
17
11
8
7
0
0
0
3
15
30
35
40
55
55
94
97
96
97
98
95
83
70
55

High Clouds (% Sky Obscured)

41
37
35
41
47
53
45
34
35
48
43
17
21
25
59
60
72
84
80
73
70
75
70
55

ISS Passover

Visibility (miles)

9
7
9
9
9
9
9
9
9
9
7
6
6
6
5
3
5
7
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 (%)

42
30
26
20
34
20
10
7
0
0
0
0
0
1
3
6
6
1
8
12
16
20
23
23

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

Chance of Frost

Temperature (°C)

19
18
17
16
16
15
15
15
14
14
13
13
13
13
13
13
14
15
15
16
17
18
18
19

Feels Like (°C)

19
19
18
17
16
16
15
14
14
13
12
13
12
12
12
12
13
13
14
14
16
17
17
18

Dew Point (°C)

16
16
15
15
14
14
14
14
13
13
12
12
12
12
12
12
12
13
13
13
14
15
15
16

Relative Humidity (%)

84
89
88
89
90
93
95
95
95
96
95
95
95
95
95
95
90
87
83
83
82
80
82
85

Pressure (mb)

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

Ozone (du)

256
257
258
259
260
260
259
259
260
260
262
263
262
262
263
264
264
264
264
264
264
264
264
265

Tuesday 23

Waxing Crescent 7%

09:33

19:09

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:46, Set: 18:51, Transit: 12:47. Moon - Rise: 09:33, Set: 19:09. Civil Dark: 19:22 - 06:15. Nautical Dark: 19:58 - 05:39. Astro Dark: 20:35 - 05:01

Total Clouds (% Sky Obscured)

70
82
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100
100

Low Clouds (% Sky Obscured)

67
71
76
85
89
94
86
78
71
64
65
72
74
76
75
84
91
98
92
87
82
79
77
73

Medium Clouds (% Sky Obscured)

58
52
56
69
84
100
99
98
96
97
98
99
99
100
100
100
100
100
95
90
84
83
86
90

High Clouds (% Sky Obscured)

70
82
100
84
61
33
50
72
100
97
94
92
95
98
100
100
100
100
78
53
25
50
75
100

ISS Passover

Visibility (miles)

9
8
7
5
5
5
4
3
2
0
2
4
5
4
3
1
4
7
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
Very Light Rain
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
Very Light Rain

Precipitation Probability (%)

24
24
20
33
42
46
58
54
31
39
38
29
55
77
95
95
95
95
85
72
45
59
60
55

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0.4
0.8
0.8
0.9
0.9
0.6
0.4
0
0
0
0.2

Wind Speed/Direction (mph)

7
6
5
4
4
4
4
3
3
2
2
3
3
3
4
4
3
3
3
6
8
11
10
11

Chance of Frost

Temperature (°C)

18
17
17
15
14
14
13
13
13
13
12
12
12
12
12
11
12
12
12
12
13
13
13
13

Feels Like (°C)

17
17
17
16
13
13
12
12
13
13
11
10
10
10
10
10
10
10
10
9
9
9
13
12

Dew Point (°C)

16
16
15
14
13
13
13
12
13
13
12
11
11
11
11
10
11
10
10
10
10
10
10
9

Relative Humidity (%)

86
89
92
95
95
95
95
95
96
96
96
95
96
96
95
95
93
90
89
86
83
80
79
77

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

265
265
265
265
264
264
263
263
264
264
264
265
266
266
267
267
268
268
269
269
269
269
270
271

Wednesday 24

Waxing Crescent 13%

10:42

19:25

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:47, Set: 18:49, Transit: 12:47. Moon - Rise: 10:42, Set: 19:25. Civil Dark: 19:19 - 06:16. Nautical Dark: 19:56 - 05:40. Astro Dark: 20:33 - 05:03

Total Clouds (% Sky Obscured)

93
86
79
80
79
76
72
69
65
65
58
54
45
40
35
40
45
60
68
71
75

Low Clouds (% Sky Obscured)

77
83
79
80
79
76
72
69
65
65
58
54
45
40
35
40
40
35
35
35
35

Medium Clouds (% Sky Obscured)

67
45
24
21
18
15
13
10
10
15
20
25
23
25
30
15
15
25
36
42
48

High Clouds (% Sky Obscured)

72
43
15
18
19
17
14
12
13
26
35
44
39
40
35
40
30
30
40
40
40

ISS Passover

Visibility (miles)

9
9
9
8
6
3
0
0
0
0
2
4
6
7
8
9
8
7
6
7
8

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
Very Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

44
40
31
20
19
3
8
11
13
13
10
5
14
19
21
35
44
49
46
38
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
12
12
12
11
11
10
10
10
10
10
10
9
9
9
10
10
11
11
12

Feels Like (°C)

11
12
13
13
11
11
11
10
10
10
9
8
9
9
9
9
7
8
8
9
9

Dew Point (°C)

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

Relative Humidity (%)

76
81
87
93
95
95
96
96
95
96
95
93
91
90
90
88
87
88
87
86
86

Pressure (mb)

1016
1016
1017
1017
1018
1019
1019
1019
1020
1020
1020
1020
1021
1021
1022
1022
1023
1024
1024
1024
1024

Ozone (du)

272
273
273
274
274
274
274
274
274
274
273
273
272
273
274
275
276
276
277
278
278

Forecast for Dörfl, Politischer Bezirk Baden, Republic of Austria (48.03,16.03)

Generated: 18/09/25 17:54:44. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00