Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 12%

03:59

18:13

07 Bad
08 Bad
09 Bad
10 OK
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

Sun - Rise: 06:57, Set: 19:19, Transit: 13:07. Moon - Rise: 03:59, Set: 18:13. Civil Dark: 19:50 - 06:26. Nautical Dark: 20:27 - 05:49. Astro Dark: 21:05 - 05:11

Total Clouds (% Sky Obscured)

81
70
64
38
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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)

26
38
15
17
2
0
0
0
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
0
0
0
0
0
0
0
0
0
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
1
7
20

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

Chance of Frost

Temperature (°C)

12
12
14
17
19
21
22
23
23
24
23
22
21
19
18
17
16
15
15
14
14
14
14
13

Feels Like (°C)

12
12
15
17
20
22
23
25
25
25
26
25
23
22
20
19
19
17
17
17
16
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

73
70
61
54
49
46
46
46
48
50
52
62
69
76
80
82
85
87
89
89
90
90
93
92

Pressure (mb)

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

Ozone (du)

262
261
260
260
260
260
259
259
261
261
260
259
259
259
258
257
257
256
255
255
254
253
253
254

Friday 19

Waning Crescent 6%

05:13

18:31

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

Sun - Rise: 06:58, Set: 19:17, Transit: 13:07. Moon - Rise: 05:13, Set: 18:31. Civil Dark: 19:48 - 06:27. Nautical Dark: 20:25 - 05:50. Astro Dark: 21:03 - 05:12

Total Clouds (% Sky Obscured)

17
23
3
3
0
3
0
0
0
0
0
0
0
0
0
3
19
55
22
12
19
46
39
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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
17
18
43

High Clouds (% Sky Obscured)

13
17
2
2
0
3
0
0
0
0
0
0
0
0
0
2
12
35
14
6
8
24
15
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 (%)

72
63
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
4
5
6
6
7
7
8
8
7
6
5
4
3
1
2
3
4
4
4
4
4

Chance of Frost

Temperature (°C)

13
13
15
18
21
23
25
26
26
26
26
24
22
20
18
18
17
16
16
16
16
16
16
15

Feels Like (°C)

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

Dew Point (°C)

11
11
11
12
14
14
15
15
15
16
17
18
18
17
15
15
15
14
14
14
15
14
14
14

Relative Humidity (%)

92
89
78
69
63
57
53
51
49
51
57
66
76
82
83
85
86
87
89
90
92
92
92
92

Pressure (mb)

1027
1027
1027
1027
1027
1026
1025
1025
1024
1024
1023
1023
1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022

Ozone (du)

254
255
256
256
256
256
255
255
254
255
255
255
255
255
253
251
252
253
253
253
253
253
253
254

Saturday 20

Waning Crescent 2%

06:25

18:46

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

Sun - Rise: 06:59, Set: 19:15, Transit: 13:06. Moon - Rise: 06:25, Set: 18:46. Civil Dark: 19:46 - 06:28. Nautical Dark: 20:22 - 05:52. Astro Dark: 21:00 - 05:14

Total Clouds (% Sky Obscured)

50
50
45
44
7
13
25
62
8
1
14
5
32
30
18
19
17
15
17
19
23
22
16
15

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)

33
50
45
32
7
13
5
18
6
0
6
4
19
7
6
14
17
11
13
15
15
18
14
14

High Clouds (% Sky Obscured)

35
35
33
28
0
2
25
59
4
1
7
0
19
29
13
2
2
9
17
19
23
22
16
12

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

Chance of Frost

Temperature (°C)

15
16
17
19
21
24
26
27
28
28
28
26
24
22
21
20
19
19
18
18
17
17
16
16

Feels Like (°C)

17
17
19
21
23
26
29
29
28
30
30
28
26
24
23
23
22
21
20
20
20
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

89
82
70
59
51
46
41
38
36
36
42
53
62
70
77
80
81
82
85
86
86
85
83
81

Pressure (mb)

1022
1022
1022
1022
1021
1021
1020
1019
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016

Ozone (du)

254
254
254
254
254
254
254
254
254
253
254
253
253
253
253
253
252
252
252
252
252
252
253
253

Sunday 21

New Moon 0%

No Rise

19:00

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 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: N/A, Set: 19:13, Transit: 13:06. Moon - Rise: No Rise, Set: 19:00. Civil Dark: 19:44 - 06:30. Nautical Dark: 20:20 - 05:53. Astro Dark: 20:58 - 05:16

Total Clouds (% Sky Obscured)

13
11
9
8
8
8
13
6
4
5
13
26
28
32
50
45
76
80
76
91
81
82
78
85

Low Clouds (% Sky Obscured)

0
0
0
0
1
2
3
3
1
0
0
0
0
6
10
16
24
36
50
63
62
61
55
54

Medium Clouds (% Sky Obscured)

13
11
7
6
3
2
0
1
3
5
13
26
28
32
46
35
49
45
15
29
45
60
61
50

High Clouds (% Sky Obscured)

2
2
2
2
2
2
8
4
2
2
5
7
5
7
14
8
24
5
0
38
52
76
72
85

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
5
30
8
18
11
16
18
41
43
26
42
42

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
21
24
26
27
28
28
28
28
27
27
26
24
22
21
21
19
18
19
18
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

81
75
68
61
55
51
48
46
45
45
49
59
64
65
77
77
75
75
76
76
77
81
83
87

Pressure (mb)

1016
1016
1016
1015
1015
1014
1013
1013
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010

Ozone (du)

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

Monday 22

Waxing Crescent 0%

07:34

19:13

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
05 Bad
06 Bad

Sun - Rise: 07:01, Set: 19:11, Transit: 13:06. Moon - Rise: 07:34, Set: 19:13. Civil Dark: 19:42 - 06:31. Nautical Dark: 20:18 - 05:55. Astro Dark: 20:56 - 05:17

Total Clouds (% Sky Obscured)

94
63
100
100
100
96
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
95
94
93

Low Clouds (% Sky Obscured)

44
49
43
40
62
57
50
75
78
80
88
90
91
84
75
64
75
88
100
86
73
63
75
82

Medium Clouds (% Sky Obscured)

45
40
38
33
53
86
86
100
100
100
100
100
100
100
100
100
99
97
94
93
94
95
92
83

High Clouds (% Sky Obscured)

94
63
100
100
100
94
100
100
100
100
100
100
100
99
97
94
96
98
100
98
96
95
93
91

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
5
8
6
5
3
5
6
8
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

46
62
74
85
84
88
78
66
55
52
58
60
65
63
57
50
51
55
63
60
55
48
48
46

Precipitation Amount (mm)

0
0.3
0.4
0.5
0.5
0.7
0.4
0.4
0.2
0.3
0.3
0.2
0.4
0.4
0.3
0
0.2
0.3
0.4
0.3
0.3
0.2
0
0

Wind Speed/Direction (mph)

4
5
7
8
9
10
10
10
9
8
5
5
4
2
2
3
3
2
3
3
2
2
2
3

Chance of Frost

Temperature (°C)

15
15
16
16
16
17
16
16
16
16
15
15
14
14
14
13
13
13
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
81
74
74
65
65
66
72
70
74
82
89
92
93
95
96
96
96
98
96
96
95
95

Pressure (mb)

1011
1012
1012
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012

Ozone (du)

261
260
259
259
258
258
259
260
260
260
262
262
262
262
263
263
264
264
265
265
267
269
270
271

Tuesday 23

Waxing Crescent 3%

08:43

19:27

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
05 Bad
06 Bad

Sun - Rise: 07:02, Set: 19:08, Transit: 13:05. Moon - Rise: 08:43, Set: 19:27. Civil Dark: 19:39 - 06:33. Nautical Dark: 20:16 - 05:56. Astro Dark: 20:53 - 05:19

Total Clouds (% Sky Obscured)

92
94
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

89
87
89
96
96
97
98
98
97
95
93
90
91
92
93
95
96
97
98
98
98
97
94
93

Medium Clouds (% Sky Obscured)

75
81
88
96
93
90
87
80
73
66
78
92
99
99
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

88
92
95
100
76
57
38
46
63
85
90
90
90
97
97
100
92
78
62
69
83
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

42
50
63
74
65
55
46
42
35
23
31
38
43
54
62
68
79
91
95
95
95
79
94
95

Precipitation Amount (mm)

0
0
0.3
0.5
0.4
0.2
0
0
0
0
0
0
0
0.2
0.3
0.3
0.5
0.6
0.8
1
0.8
0.4
0.6
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
14
14
13
14
14
15
14
14
14
13
14
13
12
12
11
12
11
11
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
93
92
89
87
86
86
86
84
89
92
93
93
95
93
95
95
95
93
95
93
93

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

271
272
272
273
273
274
275
275
277
279
281
282
283
284
286
288
289
290
292
293
296
299
302
303

Wednesday 24

Waxing Crescent 7%

09:52

19:43

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

Sun - Rise: 07:04, Set: 19:06, Transit: 13:05. Moon - Rise: 09:52, Set: 19:43. Civil Dark: 19:37 - 06:34. Nautical Dark: 20:14 - 05:58. Astro Dark: 20:51 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
95
90
87
84
84

Low Clouds (% Sky Obscured)

92
93
94
95
94
92
88
87
87
87
91
95
99
91
83
73
71
73
76

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
95
85
76
69
49
46
39

High Clouds (% Sky Obscured)

100
100
100
100
92
89
90
92
89
85
83
82
80
60
44
28
20
12
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
91
84
80
79
72
62
55
46
35

Precipitation Amount (mm)

0.8
1
1
1
1
1
1.2
1
0.9
0.7
0.5
0.4
0.4
0.4
0.4
0.3
0.2
0
0

Wind Speed/Direction (mph)

7
7
7
6
6
6
7
8
7
7
8
7
7
7
7
7
7
7
6

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
10
10
10
10
10
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
93
95
93
93
91
88
87
88
90
93
93
93
95
95
93

Pressure (mb)

1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1020
1021
1021
1022
1023
1023
1024
1024
1024

Ozone (du)

305
306
307
308
309
309
309
309
311
313
315
317
318
320
320
320
320
317
314

Forecast for Graggenau, Upper Bavaria, Germany (48.14,11.58)

Generated: 18/09/25 07:50:11. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00