Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 10

Waning Gibbous 88%

20:00

12:59

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
22 Bad
23 Bad
00 Bad
01 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)

96
86
81
80
47
55
51
42
58
65
63
65
58
58
63
62
62
61
54
59
62
53
84
84

Low Clouds (% Sky Obscured)

78
65
62
49
43
55
51
39
54
60
61
63
58
58
63
62
62
61
54
59
62
53
71
79

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)

9
19
13
24
6
3
5
12
13
14
20
15
1
1
0
0
0
0
0
0
0
1
84
23

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1029
1029
1029
1029
1029
1029
1030
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033

Ozone (du)

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

Saturday 11

Waning Gibbous 78%

20:47

14:24

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
22 Bad
23 Bad
00 Bad
01 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)

71
79
88
85
77
78
83
79
55
67
70
81
86
97
99
87
71
66
62
65
64
65
51
57

Low Clouds (% Sky Obscured)

62
73
82
66
55
53
63
62
55
67
70
81
85
97
89
77
61
66
62
65
63
65
51
57

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
8
3
0
0
0
0
0
0
32
40
33
2
2
0
1
1
0
1

High Clouds (% Sky Obscured)

15
23
25
25
25
20
15
9
0
0
0
0
0
30
91
40
0
0
0
0
0
0
0
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

267
269
270
270
272
275
276
276
277
276
273
271
270
269
267
265
265
264
264
263
263
262
261
259

Sunday 12

Waning Gibbous 68%

21:53

15:29

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
22 Bad
23 Bad
00 Bad
01 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)

61
67
69
69
73
64
67
82
88
78
85
83
77
68
69
67
46
48
54
57
62
66
70
91

Low Clouds (% Sky Obscured)

61
65
58
62
68
50
63
69
76
70
70
67
72
68
69
58
36
29
35
42
46
48
45
50

Medium Clouds (% Sky Obscured)

3
23
18
20
15
2
5
17
36
50
50
46
31
33
22
31
17
19
20
21
26
31
35
38

High Clouds (% Sky Obscured)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
93
93
93
90
86
79
71
66
63
62
64
67
76
87
89
92
93
95
96
95

Pressure (mb)

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

Ozone (du)

258
257
256
256
256
257
256
256
256
256
256
257
259
260
261
262
263
266
266
265
264
264
266
266

Monday 13

Third Quarter 56%

23:13

16:14

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 08:02, Set: 18:48, Transit: 13:25. Moon - Rise: 23:13, 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)

91
91
91
93
96
100
98
84
82
88
89
91
91
92
95
97
96
96
97
99
80
71
66
60

Low Clouds (% Sky Obscured)

55
63
74
81
90
99
97
84
80
86
88
90
91
92
95
94
92
91
94
96
80
71
66
60

Medium Clouds (% Sky Obscured)

32
32
31
27
26
21
27
29
35
29
28
19
14
8
4
4
5
6
6
8
8
11
13
13

High Clouds (% Sky Obscured)

3
5
2
15
1
35
7
2
4
3
1
0
0
0
0
0
1
0
0
9
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 (%)

1
2
11
1
4
1
1
1
0
2
2
2
2
3
1
4
3
2
3
3
1
2
2
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
6
7
7
7
7
7
8
8
9
10
10
11
11
10
10
9
9
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
93
89
84
84
80
79
71
66
60
59
65
67
68
66
66
67
75
84
87
90
90

Pressure (mb)

1029
1029
1029
1029
1029
1028
1028
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1028

Ozone (du)

264
264
265
265
264
263
264
264
263
261
260
260
259
259
259
258
258
258
258
258
257
258
259
260

Tuesday 14

Waning Crescent 45%

00:38

16:42

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 08:04, Set: 18:46, Transit: 13:25. Moon - Rise: 00:38, 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)

61
59
65
65
76
100
100
85
72
79
78
80
86
91
90
92
91
90
93
96
98
88
80
75

Low Clouds (% Sky Obscured)

61
59
65
65
76
100
100
85
72
79
78
80
86
89
83
83
83
83
87
92
97
87
78
69

Medium Clouds (% Sky Obscured)

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

6
7
6
11
15
10
9
8
3
10
5
3
8
8
5
12
14
14
16
16
13
16
16
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
93
93
90
89
84
76
68
66
67
69
73
75
76
76
76
76
77
77
76
76

Pressure (mb)

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

Ozone (du)

261
263
263
263
264
266
266
267
266
266
266
266
267
267
267
268
268
268
268
268
267
267
268
268

Wednesday 15

Waning Crescent 34%

02:02

17:02

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 08:06, Set: 18:44, Transit: 13:25. Moon - Rise: 02:02, 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)

76
72
71
77
81
84
87
91
96
92
88
85
67
49
31
29
26
24
38
47
56
54
46
46

Low Clouds (% Sky Obscured)

70
70
69
73
79
84
87
91
95
87
79
72
56
41
26
24
22
20
33
40
50
48
46
46

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

16
15
16
23
21
13
16
20
10
10
9
3
5
4
0
4
4
0
1
1
0
3
5
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
4
4
3
3
4
5
5
5
6
6
7
7
7
7
6
6
5
5
5
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

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

Thursday 16

Waning Crescent 24%

02:02

17:16

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)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 10/10/25 02:58:35. Forecast: 10/10/25 to 16/10/25. Timezone: UTC+2.00