Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 8

Waning Crescent 6%

05:04

18:02

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
22 Bad
23 Bad

Sun - Rise: 07:53, Set: 19:00, Transit: 13:27. Moon - Rise: 05:04, Set: 18:02. Civil Dark: 19:34 - 07:19. Nautical Dark: 20:13 - 06:40. Astro Dark: 20:53 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
83
77
52
31
34
44
44
47
40
43
42
29
34
48
68
61
67
74

Low Clouds (% Sky Obscured)

87
94
85
88
86
85
76
59
41
25
32
33
30
31
33
34
32
21
24
48
68
61
67
49

Medium Clouds (% Sky Obscured)

100
100
100
100
100
86
24
9
8
0
0
4
20
11
0
1
0
0
0
0
0
3
11
8

High Clouds (% Sky Obscured)

100
94
77
87
100
100
66
55
0
0
0
0
0
0
0
0
0
0
0
4
20
9
50
56

ISS Passover

Visibility (miles)

9
7
9
6
9
9
9
9
9
9
9
7
7
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

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

Precipitation Probability (%)

86
78
62
64
57
38
21
15
16
26
42
42
36
25
27
21
23
20
17
9
16
21
26
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
13
14
12
14
16
17
16
15
15
16
16
17
17
16
16
15
14
12
10
9
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
13
13
12
12
11
9
8
7
7
6
8
8
5
4
5
5
5
6
6
4
4
4
5

Relative Humidity (%)

92
92
92
92
89
84
79
74
72
69
64
68
63
53
48
52
52
55
59
63
57
60
64
67

Pressure (mb)

1006
1006
1006
1007
1007
1007
1008
1008
1010
1011
1012
1013
1014
1015
1015
1016
1016
1017
1018
1018
1019
1019
1019
1019

Ozone (du)

303
306
309
312
314
314
313
316
320
324
324
324
323
319
311
308
308
305
302
298
295
294
293
291

Friday 9

Waning Crescent 2%

06:25

18:13

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
22 Bad
23 Bad

Sun - Rise: 07:55, Set: 18:58, Transit: 13:26. Moon - Rise: 06:25, Set: 18:13. Civil Dark: 19:32 - 07:21. Nautical Dark: 20:11 - 06:42. Astro Dark: 20:51 - 06:02

Total Clouds (% Sky Obscured)

84
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
84
63
89
88
49
47
42

Low Clouds (% Sky Obscured)

23
26
21
34
63
92
93
100
100
100
95
93
93
93
98
90
92
65
49
70
83
35
44
35

Medium Clouds (% Sky Obscured)

29
52
98
100
97
98
100
91
80
100
100
100
78
54
99
97
51
42
26
55
37
18
0
1

High Clouds (% Sky Obscured)

63
100
100
100
100
100
100
100
100
100
100
98
95
50
45
0
1
0
4
33
0
0
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
3
9
4
1
9
9
9
8
9
6
3
7
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

6
1
0
16
35
51
89
95
90
95
95
95
80
56
79
75
95
95
95
95
95
95
39
25

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0.9
0.4
0.4
2.8
3.1
0.5
0.2
0.6
0.3
1.7
0.8
1.2
1.4
1.2
1
0
0

Wind Speed/Direction (mph)

8
9
9
9
9
11
14
15
17
19
20
17
16
16
16
17
16
18
17
16
16
17
14
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
8
8
7
7
6
6
6
5
7
10
11
12
13
13
12
14
13
13
12
14
12

Dew Point (°C)

5
4
3
3
2
3
4
7
9
9
10
11
12
14
15
16
15
15
15
15
14
14
13
11

Relative Humidity (%)

67
62
59
57
52
56
60
80
91
91
93
96
92
90
87
93
90
87
89
92
86
85
83
79

Pressure (mb)

1019
1019
1018
1017
1016
1015
1014
1013
1012
1011
1010
1009
1009
1009
1008
1008
1007
1007
1007
1007
1006
1006
1007
1007

Ozone (du)

290
288
286
283
280
278
277
276
276
277
278
280
282
280
278
277
277
278
279
280
280
282
284
288

Saturday 10

New Moon 0%

07:44

18:25

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
22 Bad
23 Bad

Sun - Rise: 07:57, Set: 18:55, Transit: 13:26. Moon - Rise: 07:44, Set: 18:25. Civil Dark: 19:30 - 07:23. Nautical Dark: 20:09 - 06:43. Astro Dark: 20:49 - 06:03

Total Clouds (% Sky Obscured)

35
35
28
36
42
52
57
62
65
77
79
83
89
68
68
52
40
68
93
97
98
93
95
98

Low Clouds (% Sky Obscured)

31
35
28
36
37
48
41
60
65
77
78
74
85
68
68
25
25
68
86
97
96
82
86
95

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
22
0
0
22
29
30
30
0
0
19
2
20
59
74
54
48
50
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
1

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

26
28
28
26
32
38
37
36
38
42
59
70
72
69
56
68
65
64
95
95
85
80
72
82

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.4
0
0.3
0.3
0.2
0.8
1.1
0.6
0.6
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
76
76
74
73
75
75
75
72
73
67
66
68
69
70
69
68
65
68
83
77
76
75
72

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

293
296
297
296
296
297
298
301
303
305
306
304
305
306
307
307
310
310
312
313
317
314
312
313

Sunday 11

Waxing Crescent 1%

09:04

18:38

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
22 Bad
23 Bad

Sun - Rise: 07:58, Set: 18:53, Transit: 13:26. Moon - Rise: 09:04, Set: 18:38. Civil Dark: 19:27 - 07:24. Nautical Dark: 20:07 - 06:45. Astro Dark: 20:47 - 06:05

Total Clouds (% Sky Obscured)

96
94
92
87
88
82
79
66
52
76
92
91
91
89
88
84
81
70
74
70
38
60
57
34

Low Clouds (% Sky Obscured)

95
94
92
79
88
82
79
66
39
65
80
84
86
87
87
84
81
70
74
70
27
60
57
20

Medium Clouds (% Sky Obscured)

46
74
74
45
60
62
40
2
13
26
39
53
54
22
18
12
8
6
2
1
0
16
15
5

High Clouds (% Sky Obscured)

6
43
0
0
4
4
4
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0

ISS Passover

Visibility (miles)

5
6
6
7
6
6
8
9
7
9
7
7
5
7
5
8
8
9
7
4
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

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

Precipitation Probability (%)

90
74
80
81
77
77
66
52
57
69
71
75
76
68
79
82
72
68
68
56
38
38
16
24

Precipitation Amount (mm)

0.7
0.3
0.5
0.6
0.4
0.4
0.3
0
0
0.3
0.3
0.5
0.5
0.3
0.6
0.6
0.3
0.3
0.5
0.2
0
0
0
0

Wind Speed/Direction (mph)

15
14
13
13
13
13
13
14
14
14
15
16
16
16
17
15
14
14
12
10
8
7
6
6

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
11
12
12
12
13
13
13
13
13
13
12
12
11
11
11

Feels Like (°C)

5
6
6
6
6
6
6
6
7
8
8
7
7
8
9
9
10
10
10
9
10
11
9
9

Dew Point (°C)

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

Relative Humidity (%)

73
76
76
75
75
73
70
70
73
71
67
69
72
75
74
75
75
75
77
83
83
84
77
81

Pressure (mb)

1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1011
1012
1012
1013

Ozone (du)

312
311
313
314
314
317
318
319
321
322
320
320
321
321
323
325
327
328
324
322
323
324
324
324

Monday 12

Waxing Crescent 4%

10:23

18:54

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

Sun - Rise: 08:00, Set: 18:51, Transit: 13:26. Moon - Rise: 10:23, Set: 18:54. Civil Dark: 19:25 - 07:26. Nautical Dark: 20:05 - 06:47. Astro Dark: 20:44 - 06:07

Total Clouds (% Sky Obscured)

33
34
37
38
39
44
48
50
43
30
21
23
29
34
38
42
48
39
28
17
16
15
15
42

Low Clouds (% Sky Obscured)

14
13
20
21
23
27
30
34
27
19
15
17
17
19
22
25
27
17
8
0
0
0
0
0

Medium Clouds (% Sky Obscured)

9
13
9
5
0
3
5
8
5
2
0
7
14
23
17
9
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
10
17
26
22
17
12
12
12
13
41

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 (%)

24
5
12
15
3
16
16
4
15
13
3
9
9
1
7
5
0
1
1
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
5
5
5
5
5
5
5
5
4
4
4
4
4
4
4
5
5
5
4
4
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
9
8
8
9
9
9
10
12
14
15
16
17
16
16
17
16
16
16
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
84
82
81
80
78
78
78
73
66
59
53
51
53
53
55
61
66
73
74
76
77

Pressure (mb)

1014
1014
1015
1016
1016
1016
1017
1017
1018
1019
1020
1021
1021
1021
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024

Ozone (du)

322
321
320
318
318
314
313
309
307
304
301
297
295
294
295
294
294
294
293
291
290
288
286
284

Tuesday 13

Waxing Crescent 9%

11:41

19:16

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
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

Sun - Rise: 08:02, Set: 18:49, Transit: 13:25. Moon - Rise: 11:41, Set: 19:16. Civil Dark: 19:23 - 07:28. Nautical Dark: 20:02 - 06:48. Astro Dark: 20:42 - 06:09

Total Clouds (% Sky Obscured)

69
96
87
80
72
60
50
43
59
75
86
91
96
100
100
100
100
100
100
100
97
93
92
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
14
31
43
43
45
48
50
60
67
69
75
81
83
87
91
92

Medium Clouds (% Sky Obscured)

0
0
0
0
0
12
25
37
47
57
69
75
80
86
78
72
67
73
79
86
68
49
30
22

High Clouds (% Sky Obscured)

68
95
87
80
72
56
39
23
35
44
46
60
73
89
95
98
100
96
91
82
55
29
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
0
0
0
0
0
0
1
6
9
3
12
22
18
27
28
16
15
16
3
7

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

Chance of Frost

Temperature (°C)

10
9
9
9
9
9
9
9
8
9
10
12
13
14
15
15
15
15
14
14
14
13
13
13

Feels Like (°C)

10
11
11
7
7
7
7
7
7
7
7
7
7
7
8
12
11
11
11
11
11
10
10
11

Dew Point (°C)

6
6
6
6
6
6
6
6
6
6
5
5
5
5
5
5
5
6
6
6
6
6
6
7

Relative Humidity (%)

78
81
82
84
84
85
84
84
84
77
71
65
60
54
51
51
53
54
57
58
60
61
62
63

Pressure (mb)

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

Ozone (du)

281
279
276
276
276
275
276
276
276
276
276
275
275
274
273
273
273
273
277
281
286
287
288
290

Wednesday 14

Waxing Crescent 15%

12:55

19:45

Sun - Rise: 08:04, Set: 18:47, Transit: 13:25. Moon - Rise: 12:55, Set: 19:45. Civil Dark: 19:21 - 07:29. Nautical Dark: 20:00 - 06:50. Astro Dark: 20:40 - 06:10

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: 08/10/26 00:11:46. Forecast: 08/10/26 to 14/10/26. Timezone: UTC+2.00