Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waxing Crescent 20%

09:41

23:52

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:59, Set: 18:37, Transit: 13:19. Moon - Rise: 09:41, Set: 23:52. Civil Dark: 19:09 - 07:27. Nautical Dark: 19:45 - 06:51. Astro Dark: 20:21 - 06:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
99
94
96
98
98
95
93
98
97
94
94
99
100
100
100
97
99
100

Low Clouds (% Sky Obscured)

100
100
100
100
99
90
97
79
88
85
83
75
81
94
86
83
64
75
73
84
82
84
86
100

Medium Clouds (% Sky Obscured)

27
41
92
99
84
74
71
28
25
36
39
20
23
44
49
41
23
87
100
94
94
94
97
94

High Clouds (% Sky Obscured)

67
62
84
99
97
84
89
71
65
86
82
81
63
80
72
57
81
78
92
100
100
62
15
15

ISS Passover

Visibility (miles)

9
9
9
9
9
8
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 (%)

3
6
10
8
14
4
2
10
5
0
0
1
0
0
0
1
1
4
6
14
30
27
32
47

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
93
95
96
96
95
95
93
95
93
93
91
85
87
87
87
88
88
86
84
86
86
90

Pressure (mb)

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

Ozone (du)

303
305
309
310
314
316
318
319
318
316
319
321
321
323
323
323
326
330
333
338
344
350
351
352

Sunday 22

Waxing Crescent 30%

10:06

01:16

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:57, Set: 18:39, Transit: 13:19. Moon - Rise: 10:06, Set: 01:16. Civil Dark: 19:11 - 07:26. Nautical Dark: 19:47 - 06:49. Astro Dark: 20:23 - 06:13

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
96
90
95
97
92
88
96
99
95
98
99
97
96
93
95
75
82

Low Clouds (% Sky Obscured)

100
100
100
99
91
100
85
86
82
94
92
87
77
92
97
81
95
90
95
93
85
76
67
79

Medium Clouds (% Sky Obscured)

99
95
86
74
41
48
47
34
18
0
0
3
58
31
18
33
43
54
38
44
23
0
2
0

High Clouds (% Sky Obscured)

20
28
34
89
100
100
100
53
3
39
79
38
32
35
35
40
62
53
53
40
35
88
62
42

ISS Passover

Visibility (miles)

4
4
7
9
9
9
8
8
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
53
2
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 (%)

56
44
36
24
20
13
11
9
6
4
2
4
8
4
12
9
3
4
0
0
0
4
19
12

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
95
96
96
96
96
98
91
90
95
87
88
93
96
98
98
98
93
89
83
80
79
79

Pressure (mb)

1024
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1022

Ozone (du)

356
357
358
361
362
365
364
365
361
360
362
367
370
370
367
362
360
357
356
357
357
353
351
351

Monday 23

Waxing Crescent 41%

10:41

02:40

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
06 Bad
07 OK
08 Bad
09 Good
10 OK
11 OK
12 OK
13 OK
14 OK
15 Good

Sun - Rise: 07:55, Set: 18:41, Transit: 13:19. Moon - Rise: 10:41, Set: 02:40. Civil Dark: 19:12 - 07:24. Nautical Dark: 19:48 - 06:48. Astro Dark: 20:24 - 06:11

Total Clouds (% Sky Obscured)

100
85
82
61
79
77
79
89
98
95
73
74
81
67
65
41
47
3
19
27
25
19
20
10

Low Clouds (% Sky Obscured)

64
75
75
56
79
77
76
88
88
78
72
74
74
67
65
41
16
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

100
53
52
35
12
17
23
15
55
67
31
15
43
2
5
3
30
3
19
27
24
18
20
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
3
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
2
79
100
100
11
5
9
18
18
18
18
18
18
18
18
18

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 (%)

3
3
3
1
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)

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

Chance of Frost

Temperature (°C)

15
15
14
12
11
11
11
11
11
10
10
9
9
9
8
8
8
8
10
12
14
15
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
84
89
95
96
98
98
100
98
98
98
96
96
96
96
96
98
95
88
81
78
73
70
69

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1018
1018
1018
1017
1017
1017
1016
1015

Ozone (du)

350
349
349
349
351
352
354
356
356
359
359
360
360
360
361
360
358
356
355
354
354
353
353
352

Tuesday 24

First Quarter 53%

11:28

03:59

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

Sun - Rise: 07:53, Set: 18:42, Transit: 13:18. Moon - Rise: 11:28, Set: 03:59. Civil Dark: 19:14 - 07:22. Nautical Dark: 19:50 - 06:46. Astro Dark: 20:26 - 06:10

Total Clouds (% Sky Obscured)

35
38
48
22
4
0
0
3
32
59
60
60
71
14
19
25
32
39
42
40
36
51
61
68

Low Clouds (% Sky Obscured)

1
2
3
2
1
0
0
0
0
0
0
0
15
14
19
25
31
26
17
9
0
13
27
42

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
8
15
22
16
11
4
5
4
0

High Clouds (% Sky Obscured)

33
37
41
15
2
0
0
2
17
34
35
40
35
1
0
6
13
18
26
34
36
51
60
67

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 (%)

18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18

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)

10
9
7
6
6
5
5
5
4
4
4
5
5
5
5
5
5
4
5
7
8
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
77
84
89
92
92
93
91
93
93
95
93
93
93
91
93
95
93
85
79
73
67
65
66

Pressure (mb)

1015
1015
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

353
357
358
361
365
368
370
370
370
371
371
372
373
371
370
369
369
369
368
368
366
365
361
359

Wednesday 25

Waxing Gibbous 65%

12:31

05:06

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
06 Bad
07 OK
08 OK
09 Good
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:51, Set: 18:44, Transit: 13:18. Moon - Rise: 12:31, Set: 05:06. Civil Dark: 19:15 - 07:20. Nautical Dark: 19:51 - 06:44. Astro Dark: 20:27 - 06:08

Total Clouds (% Sky Obscured)

64
62
66
73
88
100
92
86
90
93
97
88
77
70
64
28
20
13
42
71
100
97
94
91

Low Clouds (% Sky Obscured)

36
29
21
26
31
37
34
29
24
30
35
40
53
63
64
28
20
12
26
40
54
53
51
49

Medium Clouds (% Sky Obscured)

0
3
5
13
28
38
50
61
65
70
80
86
57
27
2
1
2
2
3
4
6
5
3
0

High Clouds (% Sky Obscured)

64
62
66
73
78
100
63
31
15
33
56
69
44
23
0
0
0
0
29
58
86
85
77
72

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 (%)

18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
14
13
11
10
8
9
9
7
7
6
8
8
8
8
7
8
8
8
9
9
15
14

Dew Point (°C)

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

Relative Humidity (%)

71
75
83
90
92
95
95
95
93
93
93
91
91
91
91
91
90
87
83
77
74
69
69
69

Pressure (mb)

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

Ozone (du)

359
358
358
358
359
363
364
364
366
366
368
370
372
379
387
393
387
382
377
375
372
370
368
365

Thursday 26

Waxing Gibbous 76%

13:47

05:58

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:49, Set: 18:45, Transit: 13:18. Moon - Rise: 13:47, Set: 05:58. Civil Dark: 19:17 - 07:18. Nautical Dark: 19:53 - 06:42. Astro Dark: 20:29 - 06:06

Total Clouds (% Sky Obscured)

94
93
91
91
94
98
99
100
100
88
83
76
82
84
84
89
96
100
94
87
81
83
85
88

Low Clouds (% Sky Obscured)

49
53
54
66
75
68
72
66
65
51
46
45
58
63
73
77
77
79
80
80
80
80
79
78

Medium Clouds (% Sky Obscured)

16
32
45
26
18
9
6
4
2
4
6
9
13
11
12
32
48
73
86
87
81
83
81
77

High Clouds (% Sky Obscured)

77
81
81
82
86
86
91
95
100
88
83
76
82
84
84
89
95
88
59
40
27
34
40
47

ISS Passover

Visibility (miles)

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

Fog (%)

18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18

Precipitation Type

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

Precipitation Probability (%)

2
1
0
0
0
0
0
0
0
0
0
0
1
3
1
8
22
40
61
67
67
59
52
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
14
10
10
10
9
9
8
5
5
6
6
6
6
5
5
6
6
6
7
9
9

Dew Point (°C)

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

Relative Humidity (%)

69
75
83
90
91
91
93
95
95
95
96
95
96
94
96
98
96
95
95
96
96
98
92
87

Pressure (mb)

1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1020

Ozone (du)

363
363
362
362
362
362
362
362
362
362
362
362
362
362
363
363
363
364
364
364
364
364
362
361

Friday 27

Waxing Gibbous 85%

15:09

06:36

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

Sun - Rise: 07:47, Set: 18:47, Transit: 13:18. Moon - Rise: 15:09, Set: 06:36. Civil Dark: 19:18 - 07:16. Nautical Dark: 19:54 - 06:40. Astro Dark: 20:30 - 06:04

Total Clouds (% Sky Obscured)

94
96
98
92
85
79
83
87
92
70
48
24
21
18
16
10
6
3
8
13
18

Low Clouds (% Sky Obscured)

78
72
69
68
59
51
45
40
41
35
32
24
21
18
16
10
6
3
8
13
18

Medium Clouds (% Sky Obscured)

78
78
82
78
73
64
63
64
70
52
28
5
4
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

55
56
60
52
45
37
42
44
45
34
24
14
9
4
0
0
0
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

Fog (%)

18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18

Precipitation Type

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

Precipitation Probability (%)

42
52
63
65
67
55
28
12
1
1
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
14
12
11
8
8
10
9
8
7
7
7
7
6
5
5
4
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
10
10
5
5
4
4
4
4
3
3
3
3
3
3
4
4
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

81
84
87
91
91
93
94
94
94
94
96
94
94
94
94
96
91
88
85
75
69

Pressure (mb)

1020
1020
1020
1021
1021
1022
1023
1023
1024
1025
1025
1025
1026
1026
1026
1027
1027
1027
1028
1028
1027

Ozone (du)

360
359
359
358
357
356
354
359
364
370
375
381
387
387
387
387
386
386
385
385
385

Forecast for Ercé-près-Liffré, Ille-et-Vilaine, France (48.26,-1.51)

Generated: 21/02/26 16:15:01. Forecast: 21/02/26 to 27/02/26. Timezone: UTC+1.00