Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 15

Waning Crescent 1%

07:47

16:39

19 Bad
20 Bad
21 Bad
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

Sun - Rise: 07:52, Set: 17:55, Transit: 12:53. Moon - Rise: 07:47, Set: 16:39. Civil Dark: 18:30 - 07:17. Nautical Dark: 19:08 - 06:37. Astro Dark: 19:47 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
89
80
91
100
100
100
100
100
100
100
67
53
88
100
80

Low Clouds (% Sky Obscured)

98
100
100
100
100
100
85
91
85
71
79
65
74
81
81
67
83
61
54
59
43
54
72
57

Medium Clouds (% Sky Obscured)

100
86
100
81
96
100
100
100
100
85
3
33
100
81
100
100
100
100
100
45
42
75
98
72

High Clouds (% Sky Obscured)

100
100
100
100
10
100
91
100
34
0
0
0
0
0
0
0
1
10
7
6
10
10
0
7

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
5
9
9
9
9
9
9
9
8
9
9
9
8
9
9

Fog (%)

0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

66
68
45
41
45
90
95
90
36
21
13
19
22
34
23
26
32
47
48
29
24
22
21
28

Precipitation Amount (mm)

0.3
0.4
0
0
0.1
0.6
1.7
0.5
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

18
17
17
16
13
12
10
9
7
9
12
12
12
12
13
13
15
16
16
15
16
15
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-6
-6
-6
-5
-4
-4
-3
-3
-3
-3
-1
-1
-1
-2
-1
-0
1
1
1
1
1
0
-0

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
96
98
98
98
98
94
88
88
89
89
86
80
80
82
82
82
79
81
82
83

Pressure (mb)

999
998
996
995
994
993
992
992
991
991
991
992
992
992
993
993
993
993
994
994
994
994
995
995

Ozone (du)

342
353
362
365
370
370
371
372
372
375
379
383
380
381
386
388
399
414
416
413
411
406
402
400

Monday 16

Waning Crescent 0%

08:01

18:01

19 Bad
20 Bad
21 Bad
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

Sun - Rise: 07:50, Set: 17:56, Transit: 12:53. Moon - Rise: 08:01, Set: 18:01. Civil Dark: 18:31 - 07:15. Nautical Dark: 19:09 - 06:35. Astro Dark: 19:49 - 05:56

Total Clouds (% Sky Obscured)

82
100
74
77
78
70
60
68
65
84
78
86
93
91
55
61
71
61
64
67
71
84
64
55

Low Clouds (% Sky Obscured)

54
44
45
64
68
69
60
68
65
82
74
75
87
81
21
61
43
61
64
54
61
74
57
55

Medium Clouds (% Sky Obscured)

67
100
63
50
44
15
2
2
0
0
3
14
20
23
24
26
67
2
6
33
27
31
1
0

High Clouds (% Sky Obscured)

10
25
25
25
4
1
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
8
8
0
6
7
9
8
9
9
7
7
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
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
None
None

Precipitation Probability (%)

21
26
29
30
28
21
9
17
22
22
36
40
44
54
56
39
36
32
34
32
50
56
40
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0.2
0.4
0
0

Wind Speed/Direction (mph)

11
11
10
9
8
6
7
7
8
9
10
10
9
8
11
10
14
15
17
19
20
22
21
20

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
6
6
6
6
6
5
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
88
91
86
93
94
91
89
89
88
88
91
94
96
89
76
72
69
69
72
75
76
76

Pressure (mb)

996
996
997
997
997
997
998
999
999
999
1000
1000
1001
1002
1003
1003
1004
1004
1005
1005
1006
1006
1007
1008

Ozone (du)

404
400
397
406
398
395
398
401
410
400
395
398
396
400
403
403
402
399
394
392
388
383
380
376

Tuesday 17

New Moon 1%

08:13

No Set

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

Sun - Rise: 07:48, Set: 17:58, Transit: 12:53. Moon - Rise: 08:13, Set: No Set. Civil Dark: 18:33 - 07:13. Nautical Dark: 19:11 - 06:33. Astro Dark: 19:51 - 05:54

Total Clouds (% Sky Obscured)

44
42
47
39
32
42
36
43
44
36
37
31
30
65
43
76
41
40
51
66
80
87
93
100

Low Clouds (% Sky Obscured)

44
42
41
22
32
42
36
43
41
34
35
29
28
20
1
0
1
1
1
1
0
5
9
13

Medium Clouds (% Sky Obscured)

0
0
29
3
0
0
0
0
0
0
1
2
3
3
2
4
10
8
7
6
6
8
47
50

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
1
2
5
4
26
43
76
41
40
51
66
80
87
93
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
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 (%)

8
6
4
3
1
1
1
6
2
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)

22
22
19
17
14
11
8
6
6
5
4
4
4
3
4
3
3
3
3
4
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
76
73
74
71
71
75
77
77
77
78
77
77
74
71
65
60
57
56
55
58
65
69
73

Pressure (mb)

1009
1010
1011
1012
1013
1014
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1016
1016
1016
1015
1014
1013
1012
1012

Ozone (du)

373
371
369
368
370
372
369
366
365
366
364
363
363
362
362
359
357
356
356
357
359
360
363
365

Wednesday 18

Waxing Crescent 5%

08:24

19:23

19 Bad
20 Bad
21 Bad
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 OK
15 OK
16 OK
17 Good
18 Good

Sun - Rise: 07:46, Set: 18:00, Transit: 12:53. Moon - Rise: 08:24, Set: 19:23. Civil Dark: 18:35 - 07:11. Nautical Dark: 19:13 - 06:31. Astro Dark: 19:52 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
97
100
100
96
92
84
56
39
25
15
8
0

Low Clouds (% Sky Obscured)

9
5
1
1
1
0
8
16
24
26
26
27
31
34
39
34
29
23
15
7
0
0
0
0

Medium Clouds (% Sky Obscured)

70
85
100
100
100
100
100
100
100
100
98
93
61
61
60
53
47
37
28
23
16
12
6
0

High Clouds (% Sky Obscured)

100
100
100
75
50
35
43
70
100
100
100
100
85
70
55
59
65
68
43
20
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
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)

9
11
12
13
15
15
16
16
17
17
17
18
18
18
18
18
18
18
18
17
17
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
77
76
76
71
70
67
71
75
74
75
75
77
72
68
62
60
55
53
53
53
54
58

Pressure (mb)

1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1011
1012
1012
1013
1014
1015
1015
1016
1017
1019
1020

Ozone (du)

367
367
367
369
370
371
372
374
375
374
373
373
372
371
372
374
375
377
376
373
371
368
366
363

Thursday 19

Waxing Crescent 11%

08:34

20:46

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

Sun - Rise: 07:44, Set: 18:02, Transit: 12:53. Moon - Rise: 08:34, Set: 20:46. Civil Dark: 18:37 - 07:09. Nautical Dark: 19:15 - 06:29. Astro Dark: 19:54 - 05:50

Total Clouds (% Sky Obscured)

0
0
0
0
0
2
10
20
21
25
25
25
73
86
100
100
100
100
100
100
100
90
82
73

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
1
1
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
25
73
76
65
77
89
100
100
100
100
80
61
38

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
58
81
100
100
100
100
92
84
74
49
28
5

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
2
5
6

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)

13
12
10
9
8
6
4
6
5
6
6
6
6
8
9
10
11
12
13
13
13
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
65
70
72
74
74
74
76
75
75
72
68
65
61
56
53
50
46
44
42
41
39
44
48

Pressure (mb)

1022
1023
1024
1025
1026
1027
1028
1029
1029
1030
1030
1031
1031
1031
1031
1032
1031
1031
1031
1030
1030
1029
1029
1028

Ozone (du)

360
359
362
361
357
349
344
337
333
330
327
326
322
322
322
322
328
333
339
337
335
333
332
330

Friday 20

Waxing Crescent 19%

08:46

22:10

19 Bad
20 Bad
21 Bad
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

Sun - Rise: 07:42, Set: 18:04, Transit: 12:53. Moon - Rise: 08:46, Set: 22:10. Civil Dark: 18:39 - 07:07. Nautical Dark: 19:16 - 06:27. Astro Dark: 19:56 - 05:48

Total Clouds (% Sky Obscured)

81
85
90
94
95
97
97
98
99
98
98
98
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

16
28
46
44
41
42
50
57
64
71
79
87
88
90
91
93
95
97
96
97
98
94
90
86

Medium Clouds (% Sky Obscured)

45
55
66
76
87
95
91
88
83
86
89
94
83
71
50
50
53
59
54
45
34
50
65
73

High Clouds (% Sky Obscured)

23
41
55
64
68
76
78
77
76
55
35
10
40
70
100
100
100
100
96
94
92
95
98
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
9
9
9
9
9
9
9
8
7

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

Precipitation Probability (%)

23
36
49
49
41
18
14
13
9
43
60
70
64
54
42
25
26
34
41
47
42
44
45
35

Precipitation Amount (mm)

0
0
0.2
0
0
0
0
0
0
0
0.2
0.3
0.3
0.2
0
0
0
0
0
0.2
0
0
0.2
0

Wind Speed/Direction (mph)

15
16
16
17
17
17
17
17
17
17
16
16
16
16
17
17
17
18
18
18
18
19
19
20

Chance of Frost

Temperature (°C)

2
2
2
2
2
2
2
3
3
4
4
5
6
6
7
8
8
8
8
8
8
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
57
61
66
65
65
64
68
70
75
80
85
91
91
91
93
93
93
93
93
95
93
95
95

Pressure (mb)

1027
1027
1026
1026
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1019

Ozone (du)

329
326
323
320
320
321
322
321
320
319
321
324
326
325
325
324
322
319
317
313
309
304
301
299

Saturday 21

Waxing Crescent 30%

09:00

23:37

19 Bad
20 Bad
21 Bad
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

Sun - Rise: 07:39, Set: 18:06, Transit: 12:53. Moon - Rise: 09:00, Set: 23:37. Civil Dark: 18:40 - 07:05. Nautical Dark: 19:18 - 06:25. Astro Dark: 19:58 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
91
80
68
73
79
87
84
79
75

Low Clouds (% Sky Obscured)

82
79
76
77
76
74
56
38
20
27
31
41
47
53
59
61
62
64

Medium Clouds (% Sky Obscured)

78
84
92
91
89
87
60
33
4
3
2
1
1
1
1
6
10
14

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
74
48
22
30
41
58
50
42
30

ISS Passover

Visibility (miles)

6
7
8
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

Precipitation Type

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

Precipitation Probability (%)

55
71
77
76
78
73
66
55
44
34
22
1
1
1
0
6
9
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

20
21
22
23
22
22
22
20
19
18
18
17
17
17
18
18
19
20

Chance of Frost

Temperature (°C)

9
9
9
10
10
10
9
9
9
9
9
9
9
9
9
9
10
10

Feels Like (°C)

3
3
3
4
4
4
4
3
4
3
3
3
3
3
4
4
4
5

Dew Point (°C)

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

Relative Humidity (%)

95
93
93
93
93
93
93
95
95
95
95
95
95
93
95
93
91
88

Pressure (mb)

1019
1018
1018
1017
1017
1017
1016
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1019

Ozone (du)

296
295
295
295
297
300
302
305
308
311
315
319
324
323
322
321
322
323

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

Generated: 15/02/26 19:37:50. Forecast: 15/02/26 to 21/02/26. Timezone: UTC+1.00