Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waning Gibbous 88%

20:00

12:59

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:57, Set: 18:55, Transit: 13:26. Moon - Rise: 20:00, Set: 12:59. Civil Dark: 19:29 - 07:23. Nautical Dark: 20:08 - 06:44. Astro Dark: 20:48 - 06:04

Total Clouds (% Sky Obscured)

94
100
100
78
79
72
59
64
47
55
51
42
58
65
63
65
58
58
63
62
62
61
54
59

Low Clouds (% Sky Obscured)

83
82
67
61
78
65
59
49
43
55
51
39
54
60
61
63
58
58
63
62
62
61
54
59

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)

94
100
100
50
9
19
13
24
6
3
5
12
13
14
20
15
1
1
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
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
6
5
1
0
0
0
0
0
0
0
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
80
90
93
93
95
95
93
93
93
93
87
77
72
66
64
64
67
73
79
90
93
93

Pressure (mb)

1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1030
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1033
1033
1033

Ozone (du)

263
263
264
262
262
263
264
265
265
264
265
265
265
265
265
266
266
266
268
268
268
268
267
266

Friday 10

Waning Gibbous 78%

20:47

14:24

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:59, Set: 18:53, Transit: 13:26. Moon - Rise: 20:47, Set: 14:24. Civil Dark: 19:27 - 07:25. Nautical Dark: 20:06 - 06:45. Astro Dark: 20:46 - 06:06

Total Clouds (% Sky Obscured)

62
53
84
84
71
79
88
85
77
78
83
79
55
67
70
81
86
97
99
87
71
66
62
65

Low Clouds (% Sky Obscured)

62
53
71
79
62
73
82
66
55
53
63
62
55
67
70
81
85
97
89
77
61
66
62
65

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
8
3
0
0
0
0
0
0
32
40
33
2
2
0

High Clouds (% Sky Obscured)

0
1
84
23
15
23
25
25
25
20
15
9
0
0
0
0
0
30
91
40
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
1
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
4
4
4
4
4
4
3
3
3
3
3
4
5
5
5
5
6
6
5
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
11
11
11
11
11
11
11
11
11
11
12
12
11
10
10
10
10
10
11
12
12
11

Relative Humidity (%)

93
95
93
95
95
95
95
95
95
95
93
93
87
82
75
69
67
66
67
70
79
90
93
93

Pressure (mb)

1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1034
1034
1034
1034
1034
1033
1033
1033
1033
1033
1033
1033
1033

Ozone (du)

267
267
267
267
267
269
270
270
272
275
276
276
277
276
273
271
270
269
267
265
265
264
264
263

Saturday 11

Waning Gibbous 68%

21:53

15:29

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
17 Bad
18 OK
19 OK
20 Bad
21 Bad

Sun - Rise: 08:01, Set: 18:50, Transit: 13:26. Moon - Rise: 21:53, Set: 15:29. Civil Dark: 19:25 - 07:26. Nautical Dark: 20:04 - 06:47. Astro Dark: 20:44 - 06:07

Total Clouds (% Sky Obscured)

64
65
51
57
61
67
69
69
73
64
67
82
88
78
85
83
77
68
69
67
46
48
54
57

Low Clouds (% Sky Obscured)

63
65
51
57
61
65
58
62
68
50
63
69
76
70
70
67
72
68
69
58
36
29
35
42

Medium Clouds (% Sky Obscured)

1
1
0
1
3
23
18
20
15
2
5
17
36
50
50
46
31
33
22
31
17
19
20
21

High Clouds (% Sky Obscured)

0
0
0
1
1
1
0
0
4
38
0
2
1
1
2
2
0
0
0
0
0
3
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
93
93
93
93
93
93
93
93
90
86
79
71
66
63
62
64
67
76
87
89
92

Pressure (mb)

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

Ozone (du)

263
262
261
259
258
257
256
256
256
257
256
256
256
256
256
257
259
260
261
262
263
266
266
265

Sunday 12

Waning Gibbous 56%

21:53

16:14

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:02, Set: 18:48, Transit: 13:25. Moon - Rise: 21:53, Set: 16:14. Civil Dark: 19:22 - 07:28. Nautical Dark: 20:02 - 06:49. Astro Dark: 20:42 - 06:09

Total Clouds (% Sky Obscured)

62
66
70
91
91
91
91
93
96
100
98
84
82
88
89
91
91
92
95
97
96
96
97
99

Low Clouds (% Sky Obscured)

46
48
45
50
55
63
74
81
90
99
97
84
80
86
88
90
91
92
95
94
92
91
94
96

Medium Clouds (% Sky Obscured)

26
31
35
38
32
32
31
27
26
21
27
29
35
29
28
19
14
8
4
4
5
6
6
8

High Clouds (% Sky Obscured)

4
4
0
0
3
5
2
15
1
35
7
2
4
3
1
0
0
0
0
0
1
0
0
9

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
2
4
1
2
11
1
4
1
1
1
0
2
2
2
2
3
1
4
3
2
3
3

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
6
7
7
7
7
7
8
8
9
10
10
11
11
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
12
12
12
12
11
11
11
10
11
10
9
8
8
9
10
10
9
9
9
10

Relative Humidity (%)

93
95
96
95
96
95
95
93
89
84
84
80
79
71
66
60
59
65
67
68
66
66
67
75

Pressure (mb)

1030
1030
1030
1030
1029
1029
1029
1029
1029
1028
1028
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

264
264
266
266
264
264
265
265
264
263
264
264
263
261
260
260
259
259
259
258
258
258
258
258

Monday 13

Third Quarter 45%

23:13

16:42

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:04, Set: 18:46, Transit: 13:25. Moon - Rise: 23:13, Set: 16:42. Civil Dark: 19:20 - 07:30. Nautical Dark: 20:00 - 06:50. Astro Dark: 20:39 - 06:11

Total Clouds (% Sky Obscured)

80
71
66
60
61
59
65
65
76
100
100
85
72
79
78
80
86
91
90
92
91
90
93
96

Low Clouds (% Sky Obscured)

80
71
66
60
61
59
65
65
76
100
100
85
72
79
78
80
86
89
83
83
83
83
87
92

Medium Clouds (% Sky Obscured)

8
11
13
13
20
25
31
35
34
33
25
18
10
13
15
19
19
19
18
11
11
7
5
8

High Clouds (% Sky Obscured)

1
1
0
0
0
0
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
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 (%)

1
2
2
0
6
7
6
11
15
10
9
8
3
10
5
3
8
8
5
12
14
14
16
16

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
7
7
7
7
7
6
7
9
11
10
10
10
10
10
10
9
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
11
12
12
12
12
11
12
12
11
12
14
14
14
14
15
14
14
14
13
13
13
10

Dew Point (°C)

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

Relative Humidity (%)

84
87
90
90
92
92
92
92
93
93
90
89
84
76
68
66
67
69
73
75
76
76
76
76

Pressure (mb)

1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1028
1028
1028
1028
1027
1027
1027
1027
1027

Ozone (du)

257
258
259
260
261
263
263
263
264
266
266
267
266
266
266
266
267
267
267
268
268
268
268
268

Tuesday 14

Waning Crescent 34%

00:38

17:02

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 OK
17 OK
18 OK
19 OK
20 Bad
21 Bad

Sun - Rise: 08:06, Set: 18:44, Transit: 13:25. Moon - Rise: 00:38, Set: 17:02. Civil Dark: 19:18 - 07:32. Nautical Dark: 19:58 - 06:52. Astro Dark: 20:37 - 06:13

Total Clouds (% Sky Obscured)

98
88
80
75
76
72
71
77
81
84
87
91
96
92
88
85
67
49
31
29
26
24
38
47

Low Clouds (% Sky Obscured)

97
87
78
69
70
70
69
73
79
84
87
91
95
87
79
72
56
41
26
24
22
20
33
40

Medium Clouds (% Sky Obscured)

19
15
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
2
3
5

High Clouds (% Sky Obscured)

0
0
0
1
1
0
0
0
1
1
6
9
13
21
27
38
28
17
0
1
2
3
2
1

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 (%)

13
16
16
15
16
15
16
23
21
13
16
20
10
10
9
3
5
4
0
4
4
0
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
8
8
8
8
8
9
9
9
9
10
10
10
9
9
9
10
10
10
10
10
10

Relative Humidity (%)

77
77
76
76
76
77
79
80
81
83
84
81
81
80
74
69
65
67
69
70
78
84
93
91

Pressure (mb)

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

Ozone (du)

267
267
268
268
268
269
270
270
271
273
274
274
274
274
274
274
274
273
272
272
271
271
270
272

Wednesday 15

Waning Crescent 24%

02:02

17:16

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 08:08, Set: 18:42, Transit: 13:25. Moon - Rise: 02:02, Set: 17:16. Civil Dark: 19:16 - 07:33. Nautical Dark: 19:55 - 06:54. Astro Dark: 20:35 - 06:14

Total Clouds (% Sky Obscured)

56
54
46
46
59
73
87
88
91
93
90
86
82
81
82
82
85
87
89
92
96
100

Low Clouds (% Sky Obscured)

50
48
46
46
58
67
77
78
79
78
74
69
63
66
69
73
73
75
76
81
85
90

Medium Clouds (% Sky Obscured)

6
4
2
0
6
13
17
17
16
15
10
5
0
0
0
0
3
6
10
15
20
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
19
26
12
4
0
11
22
35
49
62
75
63
49
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

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
3
5
3
13
18
18
20
19
16
17
17
15
15
12
6
14
18
16
20
20
18

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

Chance of Frost

Temperature (°C)

11
10
10
10
10
11
11
12
12
12
12
12
13
13
14
14
15
14
14
14
13
13

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
9
8
8
8
8
8
8
9
9
8
8
9
9
9
9
9

Relative Humidity (%)

91
93
91
91
91
87
83
79
77
77
77
76
75
74
71
68
64
68
70
72
74
74

Pressure (mb)

1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

273
274
274
274
274
274
274
274
274
274
275
274
273
272
273
273
274
274
274
274
275
275

Forecast for Katwoude, Gemeente Waterland, Netherlands (52.47,5.07)

Generated: 09/10/25 22:07:54. Forecast: 09/10/25 to 15/10/25. Timezone: UTC+2.00