Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 9

Waning Gibbous 64%

00:40

11:17

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
02 Bad

Sun - Rise: 08:45, Set: 16:48, Transit: 12:46. Moon - Rise: 00:40, Set: 11:17. Civil Dark: 17:27 - 08:05. Nautical Dark: 18:11 - 07:22. Astro Dark: 18:51 - 06:41

Total Clouds (% Sky Obscured)

100
100
97
92
100
100
100
99
97
93
94
100
100
100
100
100
100
100
100
100
97
95
92
94

Low Clouds (% Sky Obscured)

100
91
86
89
92
87
82
78
85
88
90
90
90
92
89
88
90
89
86
87
87
88
83
84

Medium Clouds (% Sky Obscured)

100
90
69
38
72
100
100
97
83
38
75
100
100
97
60
87
69
85
100
94
89
78
78
84

High Clouds (% Sky Obscured)

10
10
0
0
8
94
76
10
8
0
0
29
90
77
38
85
90
90
96
87
13
18
18
28

ISS Passover

Visibility (miles)

0
0
0
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

Moderate Rain
Moderate Rain
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

95
95
27
27
35
58
77
79
70
61
62
55
52
52
54
56
61
60
57
53
49
40
32
28

Precipitation Amount (mm)

3.2
3.9
0
0
0
0.2
0.3
0.4
0.3
0.2
0.3
0
0
0
0
0.2
0.3
0.3
0.3
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
2
3
3
3
3
3
3
3
3
3
2
2
1
1
0
-0
-1
-1
-1
-1
-2
-2
-2

Feels Like (°C)

-4
-3
-2
-2
-2
-2
-2
-2
-3
-4
-4
-4
-3
-3
-3
-4
-5
-6
-6
-6
-7
-7
-8
-8

Dew Point (°C)

2
2
2
1
2
3
3
3
3
2
2
2
1
1
1
-0
-1
-1
-1
-1
-2
-2
-2
-3

Relative Humidity (%)

100
100
98
89
93
98
98
98
98
98
98
98
98
98
100
98
98
96
98
98
96
98
98
96

Pressure (mb)

986
985
984
983
982
982
981
981
981
980
980
980
981
982
983
984
985
987
988
989
991
992
993
995

Ozone (du)

342
342
353
356
357
353
359
367
367
372
384
388
395
394
391
389
393
401
403
399
400
395
396
400

Saturday 10

Third Quarter 54%

01:54

11:27

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
02 Bad

Sun - Rise: 08:44, Set: 16:49, Transit: 12:47. Moon - Rise: 01:54, Set: 11:27. Civil Dark: 17:29 - 08:04. Nautical Dark: 18:12 - 07:21. Astro Dark: 18:53 - 06:41

Total Clouds (% Sky Obscured)

99
100
100
100
99
100
97
95
95
93
94
93
96
96
78
71
67
75
78
67
48
61
79
63

Low Clouds (% Sky Obscured)

86
89
90
90
90
92
90
89
86
83
71
53
42
26
1
2
1
1
1
1
20
4
0
0

Medium Clouds (% Sky Obscured)

96
100
100
100
97
100
90
65
53
34
43
46
50
48
47
39
36
20
55
43
27
49
50
48

High Clouds (% Sky Obscured)

29
2
9
19
28
100
15
4
0
0
0
0
0
0
1
1
4
75
78
44
4
0
0
1

ISS Passover

Visibility (miles)

0
0
1
1
0
1
0
1
1
2
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
19
17
21
19
13
13
13
7
10
0
1
1
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)

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

Chance of Frost

Temperature (°C)

-3
-3
-3
-3
-3
-3
-4
-4
-4
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-5
-5
-5
-5
-5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
92
92
92
91
91
89
87
84
82
82
84
84
84
84
84
84
84
87
84
85
87

Pressure (mb)

996
998
999
1000
1002
1003
1005
1007
1008
1009
1010
1011
1013
1014
1015
1017
1018
1019
1020
1021
1022
1023
1023
1024

Ozone (du)

398
393
386
381
382
381
381
380
381
384
382
384
375
374
373
372
372
375
376
376
377
370
365
360

Sunday 11

Waning Crescent 45%

No Rise

11:38

03 OK
04 OK
05 OK
06 Good
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
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

Sun - Rise: 08:44, Set: 16:50, Transit: 12:47. Moon - Rise: No Rise, Set: 11:38. Civil Dark: 17:30 - 08:04. Nautical Dark: 18:13 - 07:21. Astro Dark: 18:54 - 06:40

Total Clouds (% Sky Obscured)

13
25
15
4
20
20
27
43
20
33
27
73
63
89
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
6
0
0
6
10
9
29
0
0
1
1
1
1
1
1
3
3
0
0
0
0
28
58

Medium Clouds (% Sky Obscured)

2
2
0
0
0
0
1
0
4
3
27
68
63
64
62
77
87
93
99
100
100
100
100
100

High Clouds (% Sky Obscured)

1
10
10
2
10
10
23
17
20
33
27
36
63
82
100
100
100
100
99
100
100
100
100
100

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
2
4

Fog (%)

0
0
0
0
0
0
1
1
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
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
22
32
45

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
0.1

Wind Speed/Direction (mph)

5
4
5
5
5
5
6
7
8
9
10
10
10
10
10
11
11
12
12
13
13
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-7
-6
-7
-7
-7
-8
-8
-7
-7
-6
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-4
-4
-3

Relative Humidity (%)

89
89
90
89
89
89
87
84
81
76
75
78
79
81
84
86
87
87
87
87
86
86
89
91

Pressure (mb)

1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1024
1024
1024
1023
1023
1022
1021
1021
1020
1019
1018
1017

Ozone (du)

357
359
358
357
353
347
342
336
331
328
324
319
319
318
318
317
318
316
314
310
304
298
296
297

Monday 12

Waning Crescent 35%

03:08

11:52

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
02 Bad

Sun - Rise: 08:43, Set: 16:52, Transit: 12:47. Moon - Rise: 03:08, Set: 11:52. Civil Dark: 17:31 - 08:03. Nautical Dark: 18:14 - 07:20. Astro Dark: 18:55 - 06:40

Total Clouds (% Sky Obscured)

100
100
100
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)

87
90
94
96
97
99
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
95
100
85
96
74
77
30
81
86
94
91
88
86
77
29
20
16
12
52
50
51

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
94
88
82
65
49
32
22
11
0
5
5
5
37
67
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

73
79
86
88
73
52
31
28
40
22
68
53
86
65
79
70
12
4
3
1
2
0
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-2
-1
-1
-0
-0
0
1
1
1
2
2
2
2
3
2
3
3
3
3
2
2
3
3
3

Feels Like (°C)

-8
-7
-7
-7
-7
-6
-6
-5
-4
-4
-4
-3
-3
-3
-2
-3
-3
-2
-2
-2
-2
-2
-2
-1

Dew Point (°C)

-3
-2
-2
-2
-2
-1
-2
-1
-0
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2

Relative Humidity (%)

92
92
91
91
91
91
86
88
89
93
91
94
94
94
96
96
94
94
96
96
94
94
93
94

Pressure (mb)

1016
1016
1015
1014
1013
1013
1012
1012
1012
1012
1011
1010
1010
1010
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

297
302
310
311
309
309
310
310
308
309
311
310
308
305
309
313
316
316
315
312
308
311
312
316

Tuesday 13

Waning Crescent 26%

04:22

12:11

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
02 Bad

Sun - Rise: 08:42, Set: 16:54, Transit: 12:48. Moon - Rise: 04:22, Set: 12:11. Civil Dark: 17:33 - 08:03. Nautical Dark: 18:16 - 07:20. Astro Dark: 18:56 - 06:39

Total Clouds (% Sky Obscured)

100
100
100
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)

100
100
100
100
100
100
100
96
93
90
92
94
95
93
89
87
88
88
88
92
96
100
99
98

Medium Clouds (% Sky Obscured)

52
44
39
30
18
31
35
50
80
99
99
97
96
96
98
99
100
100
98
99
99
100
100
100

High Clouds (% Sky Obscured)

100
67
33
0
3
6
9
39
70
100
100
100
100
100
100
100
99
97
96
97
99
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
1
4
9
9
9
9
9
9
9
9
8
8
7
6
6
6
5

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

Precipitation Probability (%)

1
3
3
1
4
14
57
50
31
8
17
19
18
20
25
35
49
58
65
73
83
93
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0.2
0.2
0.3
0.5
0.6
0.7
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-1
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
96
96
96
98
98
96
93
88
88
88
89
89
88
88
88
90
90
91
93
93
94

Pressure (mb)

1010
1011
1010
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1008
1008
1008
1007
1007
1007

Ozone (du)

317
317
316
316
314
311
312
311
312
314
313
314
315
316
319
323
326
329
333
336
336
337
337
338

Wednesday 14

Waning Crescent 18%

05:35

12:36

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
02 Bad

Sun - Rise: 08:41, Set: 16:55, Transit: 12:48. Moon - Rise: 05:35, Set: 12:36. Civil Dark: 17:34 - 08:02. Nautical Dark: 18:17 - 07:19. Astro Dark: 18:58 - 06:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
95
88
74
57
44
35
38
37
48
57
65
70
78
82

Low Clouds (% Sky Obscured)

98
96
95
94
93
91
89
91
92
93
88
83
74
57
44
35
38
37
48
48
43
40
45
46

Medium Clouds (% Sky Obscured)

100
98
96
94
96
98
100
92
83
75
55
33
16
11
4
0
4
10
14
19
24
29
34
37

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
94
92
60
31
0
0
0
0
0
0
0
29
57
70
61
36

ISS Passover

Visibility (miles)

5
5
6
7
8
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

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

Precipitation Probability (%)

95
95
95
95
86
70
55
45
35
27
26
23
16
15
14
7
11
11
7
7
4
0
2
1

Precipitation Amount (mm)

1
1
0.9
0.7
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
3
3
2
2
2
2
2
2
3
4
3
4
4
5
2
2
2
2
2
1
-0

Dew Point (°C)

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

Relative Humidity (%)

94
96
94
96
94
94
94
93
88
83
78
79
78
79
80
85
86
88
88
89
89
91
89
91

Pressure (mb)

1007
1007
1007
1007
1007
1008
1008
1009
1009
1010
1010
1010
1011
1011
1012
1012
1013
1013
1014
1015
1015
1015
1016
1016

Ozone (du)

339
340
340
341
342
347
353
359
362
366
369
362
355
349
345
342
339
340
341
343
347
352
356
355

Thursday 15

Waning Crescent 11%

06:43

13:12

Sun - Rise: 08:40, Set: 16:57, Transit: 12:48. Moon - Rise: 06:43, Set: 13:12. Civil Dark: 17:36 - 08:01. Nautical Dark: 18:18 - 07:19. Astro Dark: 18:59 - 06:38

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 Kerkelanden, Gemeente Hilversum, Netherlands (52.22,5.15)

Generated: 09/01/26 02:16:27. Forecast: 09/01/26 to 15/01/26. Timezone: UTC+1.00