Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 17

New Moon 0%

08:00

18:02

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:49, Set: 17:57, Transit: 12:53. Moon - Rise: 08:00, Set: 18:02. Civil Dark: 18:32 - 07:15. Nautical Dark: 19:11 - 06:35. Astro Dark: 19:51 - 05:54

Total Clouds (% Sky Obscured)

98
95
98
98
60
61
79
65
47
75
65
57
60
66
68
75
65
61
93
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
88
89
26
46
44
68
64
45
64
65
57
60
66
68
75
65
60
92
79
67
70
62
12

Medium Clouds (% Sky Obscured)

26
73
90
97
52
29
18
0
0
22
0
0
0
0
0
0
0
3
0
1
2
62
99
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
8
18
41
100
100
100
100
100

ISS Passover

Visibility (miles)

9
3
0
9
9
9
9
7
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
None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

93
95
95
52
10
26
65
41
27
35
32
11
6
4
6
6
6
13
9
2
1
0
1
0

Precipitation Amount (mm)

0.5
1.1
1
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
9
9
14
12
13
16
18
19
20
19
18
16
13
12
11
10
9
8
7
6
6
5
5

Chance of Frost

Temperature (°C)

5
5
4
4
4
5
6
6
7
6
5
5
4
4
4
3
3
3
2
2
2
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
89
96
89
75
75
74
72
70
70
68
66
67
71
71
72
72
77
79
81
83
84
81
83

Pressure (mb)

1002
1003
1004
1005
1006
1007
1008
1008
1009
1009
1010
1010
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

398
399
402
404
405
405
395
387
383
377
375
370
366
359
358
356
356
355
354
352
352
354
356
356

Wednesday 18

Waxing Crescent 1%

08:13

19:24

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:47, Set: 17:59, Transit: 12:53. Moon - Rise: 08:13, Set: 19:24. Civil Dark: 18:34 - 07:13. Nautical Dark: 19:13 - 06:33. Astro Dark: 19:52 - 05:52

Total Clouds (% Sky Obscured)

100
100
81
85
89
80
90
80
87
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
41
44
58
57
61
61
49
39
29
40
31
38
31
27
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
73
57
60
55
69
21
6
4
18
71
83
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
15
30
30
24
37
18
49
100
100
100
100
100
100
100
100
100
100
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
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
1
6
11
22
22
25
21

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
4
7
8
10
11
12
12
13
13
13
14
14
14
15
16
17
17
17
17
17
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-3
-2
-2
-2
-3
-3
-3
-3
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-3
-4
-4
-4
-4

Relative Humidity (%)

81
83
87
87
84
76
70
69
67
68
72
76
78
80
80
80
81
81
80
80
77
74
75
78

Pressure (mb)

1013
1013
1013
1013
1013
1013
1012
1011
1011
1010
1009
1008
1008
1008
1007
1007
1006
1005
1004
1004
1003
1003
1003
1003

Ozone (du)

359
362
365
366
366
367
365
361
360
359
357
361
361
365
363
364
367
367
366
368
365
364
366
368

Thursday 19

Waxing Crescent 5%

08:24

20:46

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

Sun - Rise: 07:45, Set: 18:01, Transit: 12:53. Moon - Rise: 08:24, Set: 20:46. Civil Dark: 18:36 - 07:11. Nautical Dark: 19:15 - 06:31. Astro Dark: 19:54 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
71
62
17
8
16
17
20
29
28
100
37
84
25
30
30
22
34
76

Low Clouds (% Sky Obscured)

0
0
0
0
5
0
5
4
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
71
62
17
8
7
2
8
5
7
14
37
84
25
30
30
22
4
44

High Clouds (% Sky Obscured)

100
100
100
100
90
28
11
16
8
5
11
12
8
29
28
100
29
20
25
20
1
1
26
76

ISS Passover

Visibility (miles)

7
7
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 (%)

26
9
5
4
3
4
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)

17
17
17
17
18
18
18
17
17
17
16
14
13
13
13
12
12
12
11
9
9
11
11
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-7
-7
-6
-6
-5
-4
-3
-3
-3
-4
-5
-5
-7
-7
-7
-7
-8
-8
-8
-9
-8
-7

Dew Point (°C)

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

Relative Humidity (%)

80
78
73
72
70
65
64
62
57
53
54
57
61
67
71
75
78
79
78
76
78
78
79
79

Pressure (mb)

1003
1004
1005
1006
1007
1008
1009
1009
1010
1011
1012
1014
1015
1017
1019
1020
1021
1022
1022
1024
1024
1024
1024
1025

Ozone (du)

368
367
365
364
359
355
356
353
352
351
354
356
350
344
345
344
345
342
340
334
325
321
314
308

Friday 20

Waxing Crescent 11%

08:35

22:09

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:43, Set: 18:03, Transit: 12:53. Moon - Rise: 08:35, Set: 22:09. Civil Dark: 18:37 - 07:09. Nautical Dark: 19:17 - 06:29. Astro Dark: 19:56 - 05:48

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)

0
0
0
0
0
1
13
10
5
0
14
29
43
59
75
90
94
97
100
96
93
89
85
81

Medium Clouds (% Sky Obscured)

3
15
40
90
94
97
100
100
97
100
100
100
68
98
100
100
100
100
100
98
97
87
84
93

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
87
80
87
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
0
0
0
9
9
8
2
4
4
9
5
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
1
3
13
1
3
1
0
13
54
95
95
95
90
87
95
95
75
87

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.2
1.3
0.8
0.6
0.6
1
1.4
0.3
0.5

Wind Speed/Direction (mph)

9
9
9
10
11
12
12
11
10
10
10
11
11
12
13
15
15
16
18
18
16
16
16
17

Chance of Frost

Temperature (°C)

-4
-4
-3
-3
-2
0
2
2
2
2
2
2
2
2
2
3
3
4
5
6
6
7
8
8

Feels Like (°C)

-9
-9
-8
-8
-7
-6
-4
-3
-3
-2
-3
-2
-3
-3
-3
-3
-2
-2
-1
0
2
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

79
78
76
69
61
54
56
66
83
93
98
98
96
94
94
94
94
96
94
94
96
96
96
95

Pressure (mb)

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

Ozone (du)

306
309
314
320
325
329
329
328
327
327
330
329
331
336
340
335
328
326
325
325
325
321
320
318

Saturday 21

Waxing Crescent 19%

08:47

23:36

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:41, Set: 18:05, Transit: 12:53. Moon - Rise: 08:47, Set: 23:36. Civil Dark: 18:39 - 07:07. Nautical Dark: 19:18 - 06:27. Astro Dark: 19:57 - 05:46

Total Clouds (% Sky Obscured)

100
99
98
98
96
94
92
91
90
90
91
92
94
100
100
100
100
99
99
99
99
98
99
99

Low Clouds (% Sky Obscured)

76
83
89
95
91
87
83
81
79
77
74
76
83
91
83
77
70
66
66
81
89
97
97
97

Medium Clouds (% Sky Obscured)

92
92
78
56
56
34
21
32
43
48
50
59
75
70
42
12
15
24
30
32
26
25
22
21

High Clouds (% Sky Obscured)

100
84
69
53
38
22
6
4
2
5
12
23
35
76
87
94
88
82
77
65
57
46
64
56

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

73
51
35
37
43
36
30
19
9
2
5
7
28
63
45
16
16
16
14
11
10
8
7
8

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
16
17
17
18
19
21
20
19
19
18
18
18
16
16
16
16
16
15
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
93
91
90
88
85
87
87
85
84
87
90
93
93
93
93
93
93
93
93
95
95
95

Pressure (mb)

1018
1018
1019
1019
1020
1020
1021
1021
1021
1020
1020
1021
1021
1021
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

320
316
316
316
312
311
308
304
302
301
302
300
298
299
299
300
301
302
304
306
307
307
308
307

Sunday 22

Waxing Crescent 30%

09:02

01:05

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:39, Set: 18:07, Transit: 12:53. Moon - Rise: 09:02, Set: 01:05. Civil Dark: 18:41 - 07:05. Nautical Dark: 19:20 - 06:25. Astro Dark: 19:59 - 05:44

Total Clouds (% Sky Obscured)

98
97
95
94
95
98
100
100
100
100
99
99
98
97
97
95
88
81
72
82
91
100
99
98

Low Clouds (% Sky Obscured)

98
95
91
89
84
75
64
52
39
26
16
15
14
13
9
13
13
14
11
40
66
90
89
88

Medium Clouds (% Sky Obscured)

24
18
11
4
14
24
42
34
30
30
32
31
30
27
20
11
14
15
18
32
50
68
67
64

High Clouds (% Sky Obscured)

29
48
65
76
83
92
100
96
92
85
67
50
34
39
44
49
39
27
15
47
73
100
90
81

ISS Passover

Visibility (miles)

8
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
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

7
9
8
5
4
2
1
2
2
2
6
7
5
7
9
11
13
13
13
34
51
62
56
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
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
11
11
11
12
13
14
13
13
13
13
12
11
11
11
11
10
10
10
10
10
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
91
90
87
81
77
74
70
68
65
65
67
68
71
73
76
78
78
80
84
85
90
88

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015

Ozone (du)

305
303
304
305
305
306
306
306
306
305
305
304
304
304
307
310
313
319
326
332
338
344
349
360

Monday 23

Waxing Crescent 41%

09:22

02:34

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

Sun - Rise: 07:37, Set: 18:08, Transit: 12:53. Moon - Rise: 09:22, Set: 02:34. Civil Dark: 18:43 - 07:03. Nautical Dark: 19:22 - 06:23. Astro Dark: 20:01 - 05:42

Total Clouds (% Sky Obscured)

97
95
94
94
91
88
80
85
93
98
98
98
98
86
75
63
71
77
83

Low Clouds (% Sky Obscured)

86
87
90
94
91
88
80
68
61
51
46
41
37
44
50
56
64
71
75

Medium Clouds (% Sky Obscured)

61
54
41
41
33
25
17
11
6
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

69
46
27
8
23
29
27
42
63
79
83
84
85
78
58
41
38
27
24

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

22
34
45
55
45
35
20
17
13
3
5
5
1
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
20
20
20
19
19
20
20
19
18
17
14
12
11
10
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
80
75
74
69
67
63
62
61
60
61
62
62
65
67
68
69
71

Pressure (mb)

1015
1016
1016
1017
1018
1018
1019
1020
1020
1021
1022
1022
1023
1024
1024
1024
1025
1025
1025

Ozone (du)

372
383
385
388
390
390
389
388
386
383
381
378
375
372
371
371
371
368
365

Forecast for De Meern, Gemeente Utrecht, Netherlands (52.08,5.03)

Generated: 17/02/26 06:12:50. Forecast: 17/02/26 to 23/02/26. Timezone: UTC+1.00