Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 26

Waxing Gibbous 75%

12:06

04:29

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

Sun - Rise: 06:47, Set: 17:56, Transit: 12:22. Moon - Rise: 12:06, Set: 04:29. Civil Dark: 18:24 - 06:19. Nautical Dark: 18:57 - 05:47. Astro Dark: 19:29 - 05:14

Total Clouds (% Sky Obscured)

1
1
1
2
7
2
3
3
3
2
1
1
0
0
13
27
46
49
47
66
71
71
70
59

Low Clouds (% Sky Obscured)

0
0
0
0
3
0
0
0
0
0
0
0
0
0
10
20
34
34
33
46
45
45
45
31

Medium Clouds (% Sky Obscured)

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

Fog (%)

0
0
0
0
0
0
0
0
0
2
2
2
2
38
38
99
100
100
99
98
95
93
91
88

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)

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

Chance of Frost

Temperature (°C)

12
15
16
18
18
19
18
18
16
15
14
13
13
12
12
11
11
10
11
10
10
9
9
10

Feels Like (°C)

14
16
18
19
19
19
18
17
16
15
15
14
14
14
14
13
13
12
12
11
12
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

76
68
63
59
55
56
57
61
67
74
78
80
83
84
84
84
85
87
87
85
87
87
87
81

Pressure (mb)

1027
1027
1028
1027
1027
1027
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1027
1027

Ozone (du)

364
363
363
362
363
362
359
356
354
354
355
356
357
356
355
354
353
352
349
346
346
345
345
346

Friday 27

Waxing Gibbous 85%

13:18

05:13

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

Sun - Rise: 06:45, Set: 17:58, Transit: 12:22. Moon - Rise: 13:18, Set: 05:13. Civil Dark: 18:26 - 06:17. Nautical Dark: 18:58 - 05:45. Astro Dark: 19:30 - 05:13

Total Clouds (% Sky Obscured)

53
58
56
58
41
38
41
37
31
32
41
41
33
30
36
42
47
42
31
38
41
48
45
36

Low Clouds (% Sky Obscured)

30
31
34
36
23
23
25
23
18
19
26
22
18
15
18
22
27
23
18
23
27
28
27
14

Medium Clouds (% Sky Obscured)

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

Fog (%)

38
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
48
48
52
100
100
100
97
91

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
1
1
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
17
18
18
17
17
17
16
14
15
14
14
13
12
12
12
11
11
11
11
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

71
67
61
58
57
59
59
61
65
74
78
80
83
83
83
85
84
85
84
85
85
85
85
81

Pressure (mb)

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

Ozone (du)

346
345
345
345
344
343
342
343
343
344
345
346
347
349
349
350
352
353
356
358
361
363
364
365

Saturday 28

Waxing Gibbous 92%

14:34

05:47

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

Sun - Rise: 06:44, Set: 17:59, Transit: 12:22. Moon - Rise: 14:34, Set: 05:47. Civil Dark: 18:27 - 06:16. Nautical Dark: 18:59 - 05:43. Astro Dark: 19:31 - 05:11

Total Clouds (% Sky Obscured)

38
36
47
61
65
55
27
33
24
26
22
22
38
33
45
58
57
54
60
62
55
68
88
97

Low Clouds (% Sky Obscured)

7
9
21
25
28
28
19
21
15
17
15
12
22
19
22
25
24
25
31
28
26
26
28
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0
0
0
0
0
14
61
74
86

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 (%)

5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
14
14
14
14
14
14
14
14

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 (%)

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

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)

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

Chance of Frost

Temperature (°C)

12
14
16
17
17
18
17
17
16
14
13
13
12
12
12
11
11
10
10
10
10
10
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
62
56
55
55
55
57
61
65
71
78
80
83
84
84
84
83
85
85
87
85
87
87
81

Pressure (mb)

1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025

Ozone (du)

364
365
365
365
366
367
369
369
368
371
375
376
377
378
380
380
379
378
376
374
372
374
373
369

Sunday 1

Waxing Gibbous 97%

15:50

06:15

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:42, Set: 18:00, Transit: 12:22. Moon - Rise: 15:50, Set: 06:15. Civil Dark: 18:28 - 06:14. Nautical Dark: 19:00 - 05:42. Astro Dark: 19:32 - 05:10

Total Clouds (% Sky Obscured)

100
100
98
83
71
70
72
83
100
100
98
69
94
86
98
100
98
96
85
94
93
92
91
91

Low Clouds (% Sky Obscured)

27
27
27
43
29
24
28
23
22
21
17
15
14
15
12
11
14
17
23
31
37
42
41
43

Medium Clouds (% Sky Obscured)

0
14
23
30
27
29
30
34
32
31
30
38
37
31
33
30
28
34
31
28
25
51
51
41

High Clouds (% Sky Obscured)

99
99
98
83
71
70
72
83
100
100
76
34
32
39
72
81
76
70
54
70
71
71
75
71

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 (%)

14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14

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 (%)

1
10
7
8
10
5
4
3
4
0
0
0
0
1
4
0
2
3
1
4
6
1
6
10

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
68
62
59
57
55
56
59
62
70
72
74
76
77
77
79
80
80
81
84
84
84
84
81

Pressure (mb)

1025
1025
1025
1025
1025
1025
1024
1024
1024
1025
1025
1025
1025
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1026

Ozone (du)

366
360
361
360
361
360
360
356
354
354
350
347
345
345
342
341
340
340
341
342
345
346
347
347

Monday 2

Waxing Gibbous 100%

17:04

06:38

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 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:40, Set: 18:01, Transit: 12:22. Moon - Rise: 17:04, Set: 06:38. Civil Dark: 18:29 - 06:13. Nautical Dark: 19:01 - 05:40. Astro Dark: 19:34 - 05:08

Total Clouds (% Sky Obscured)

90
94
97
100
100
100
100
98
93
91
67
66
28
33
39
50
57
60
66
74
84
94
93
94

Low Clouds (% Sky Obscured)

41
41
41
39
39
31
23
15
8
0
2
3
4
11
15
19
20
19
22
23
24
27
19
11

Medium Clouds (% Sky Obscured)

40
48
64
77
86
87
89
92
58
74
22
14
11
10
10
11
23
33
43
59
75
91
93
94

High Clouds (% Sky Obscured)

68
94
97
100
100
100
100
68
87
80
54
52
4
3
4
10
11
8
10
3
12
35
58
87

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 (%)

14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14

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
7
17
9
13
9
3
3
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
71
67
67
64
65
67
68
73
82
86
89
89
89
90
90
90
88
88
87
85
85
84
77

Pressure (mb)

1026
1026
1026
1026
1025
1025
1025
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1026

Ozone (du)

348
348
350
351
353
355
355
355
357
359
361
362
366
368
368
368
368
367
366
366
366
366
366
367

Tuesday 3

Full Moon 100%

18:14

06:59

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:39, Set: 18:02, Transit: 12:21. Moon - Rise: 18:14, Set: 06:59. Civil Dark: 18:30 - 06:11. Nautical Dark: 19:02 - 05:39. Astro Dark: 19:35 - 05:06

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

3
10
16
20
21
25
29
22
15
7
10
12
13
17
20
25
19
12
4
6
8
11
12
16

Medium Clouds (% Sky Obscured)

94
95
91
87
92
94
93
90
83
76
84
91
96
98
99
100
100
99
98
96
94
95
97
98

High Clouds (% Sky Obscured)

94
95
94
93
94
94
93
94
96
98
90
81
72
81
90
100
100
99
99
97
96
95
87
80

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 (%)

14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14

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
2
1
0
4
1
0
0
0
0
4
6
2
18
23
22
20
15
5
3
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
12
13
13
17
17
16
16
16
15
12
12
13
12
12
12
11
11
11
12
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

71
64
60
56
51
56
60
65
70
74
80
80
80
81
81
81
81
83
84
84
84
86
87
76

Pressure (mb)

1026
1026
1025
1025
1025
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1025
1025

Ozone (du)

369
370
370
370
370
370
370
369
369
368
367
367
367
367
367
367
368
367
366
364
364
363
362
362

Wednesday 4

Waning Gibbous 97%

19:22

07:19

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
06 Bad

Sun - Rise: 06:37, Set: 18:04, Transit: 12:21. Moon - Rise: 19:22, Set: 07:19. Civil Dark: 18:31 - 06:09. Nautical Dark: 19:04 - 05:37. Astro Dark: 19:36 - 05:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
98
98
98
98
95
96
100
98
97
95

Low Clouds (% Sky Obscured)

19
14
8
4
4
2
1
6
11
16
39
63
87
78
65
52
57
62
67
77
83
87

Medium Clouds (% Sky Obscured)

100
95
89
84
84
84
84
89
94
100
99
99
98
87
75
63
76
88
100
98
97
95

High Clouds (% Sky Obscured)

72
80
88
95
97
98
100
100
100
100
99
99
98
90
80
66
46
30
13
6
1
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

Fog (%)

14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
16
14
3
17
14
4
14
10
8
5
13
6
4
3
2
5
8
6
18
18
4

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

Wind Speed/Direction (mph)

2
2
1
2
3
3
3
3
2
2
2
2
2
2
2
2
2
2
3
3
3
3

Chance of Frost

Temperature (°C)

14
16
16
17
18
18
18
18
17
16
16
15
15
14
14
13
13
13
12
12
12
12

Feels Like (°C)

11
12
13
13
14
17
17
16
16
17
16
14
14
14
14
13
13
11
11
11
11
11

Dew Point (°C)

8
8
8
8
8
8
8
8
9
9
9
9
9
9
8
8
8
8
8
7
7
7

Relative Humidity (%)

68
60
58
54
51
51
51
52
57
62
66
67
68
69
70
70
72
72
72
72
71
71

Pressure (mb)

1025
1026
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023

Ozone (du)

363
363
364
365
365
366
366
367
368
368
369
371
373
375
375
375
375
373
371
369
367
365

Forecast for Testaccio, Province of Rome, Italy (41.86,12.48)

Generated: 26/02/26 09:28:31. Forecast: 26/02/26 to 04/03/26. Timezone: UTC+1.00