Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Crescent 41%

09:33

01:12

08 OK
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

Sun - Rise: 06:51, Set: 17:53, Transit: 12:23. Moon - Rise: 09:33, Set: 01:12. Civil Dark: 18:21 - 06:23. Nautical Dark: 18:53 - 05:51. Astro Dark: 19:25 - 05:19

Total Clouds (% Sky Obscured)

37
50
53
68
100
73
67
67
72
85
86
83
87
87
72
67
78
82
82
83
69
52
60
64

Low Clouds (% Sky Obscured)

37
50
53
68
81
73
67
67
72
85
86
83
87
87
69
65
78
82
82
83
69
50
44
38

Medium Clouds (% Sky Obscured)

37
7
4
7
38
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
17
52
31
100
5
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 (%)

40
2
2
1
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
9
3
3
2
3
2
3
10
2
9
5
2
8
3
2
3
3
1
0
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)

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

Chance of Frost

Temperature (°C)

9
11
12
14
15
15
15
15
15
14
14
13
13
13
13
12
12
12
12
12
11
11
11
10

Feels Like (°C)

7
9
10
12
12
13
13
13
13
12
12
11
11
11
11
11
11
10
10
10
9
10
9
10

Dew Point (°C)

7
8
10
11
11
11
9
8
8
9
9
8
8
7
7
7
7
7
7
6
6
6
6
6

Relative Humidity (%)

84
84
83
83
78
75
67
61
65
68
71
71
70
70
69
71
72
71
70
68
70
72
73
74

Pressure (mb)

1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019

Ozone (du)

345
346
347
349
354
352
350
346
343
343
345
349
349
351
355
355
351
346
343
339
336
334
334
335

Tuesday 24

First Quarter 52%

10:13

02:27

08 OK
09 OK
10 OK
11 OK
12 OK
13 Bad
14 Bad
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 OK
07 OK

Sun - Rise: 06:50, Set: 17:54, Transit: 12:23. Moon - Rise: 10:13, Set: 02:27. Civil Dark: 18:22 - 06:22. Nautical Dark: 18:54 - 05:50. Astro Dark: 19:27 - 05:17

Total Clouds (% Sky Obscured)

42
33
41
41
43
59
70
40
35
25
24
29
30
23
30
33
35
42
35
35
34
36
36
36

Low Clouds (% Sky Obscured)

24
20
26
23
26
25
36
22
21
11
12
15
16
13
18
21
22
26
24
21
19
20
22
22

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
0
0
0
0
4
13
38
100
98
100
100
100
98
98
92

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
64
58
54
53
53
54
58
64
69
74
77
80
79
79
80
80
81
82
84
85
84
85
84

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1018
1018
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

338
340
341
341
341
342
340
340
339
339
338
339
339
340
341
342
341
341
341
341
345
346
346
346

Wednesday 25

Waxing Gibbous 64%

11:04

03:34

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

Sun - Rise: 06:48, Set: 17:55, Transit: 12:23. Moon - Rise: 11:04, Set: 03:34. Civil Dark: 18:23 - 06:20. Nautical Dark: 18:56 - 05:48. Astro Dark: 19:28 - 05:16

Total Clouds (% Sky Obscured)

0
0
0
27
23
33
26
39
35
14
13
9
1
25
36
43
47
47
51
53
62
70
73
54

Low Clouds (% Sky Obscured)

0
0
0
18
20
33
26
39
35
14
13
9
0
12
19
22
24
28
29
34
39
45
50
41

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
1
1

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 (%)

80
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
46
40
40
40
40
40
40
40

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
1
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)

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

Chance of Frost

Temperature (°C)

10
12
15
16
17
18
17
17
16
16
14
14
13
12
12
11
11
10
11
10
10
10
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
69
61
56
55
55
58
61
65
68
75
78
80
81
84
84
84
85
85
85
85
87
87
85

Pressure (mb)

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

Ozone (du)

347
349
352
353
355
356
357
358
359
357
357
357
358
359
359
358
357
357
357
356
357
359
360
358

Thursday 26

Waxing Gibbous 75%

12:06

04:29

08 OK
09 OK
10 OK
11 OK
12 OK
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 OK
07 OK

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)

41
29
24
23
21
23
28
31
27
27
29
32
34
35
40
39
43
41
40
39
34
33
32
34

Low Clouds (% Sky Obscured)

28
20
18
16
14
13
20
23
19
21
23
24
25
29
34
36
38
41
40
39
34
33
32
34

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
1
1
1
1
2
2
3
3
3
3
4
4
4
3
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 (%)

40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40

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
1
0
3
4
1
9

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
72
67
60
57
55
55
58
62
66
74
76
80
81
83
84
84
84
85
85
85
85
85
85

Pressure (mb)

1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025

Ozone (du)

357
355
355
356
356
356
356
355
357
358
358
358
359
360
361
360
361
363
364
364
364
364
364
365

Friday 27

Waxing Gibbous 85%

13:18

05:13

08 OK
09 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 OK
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

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)

32
26
27
28
46
53
58
53
33
36
36
47
53
60
69
80
86
87
87
83
81
78
76
64

Low Clouds (% Sky Obscured)

32
26
27
28
46
53
53
45
31
13
9
9
5
0
12
25
37
33
32
31
38
42
46
42

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
2
3
3
21
21
47
53
60
69
79
86
87
87
83
81
78
76
54

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 (%)

40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40

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 (%)

4
2
8
6
6
8
9
4
5
1
2
5
2
1
8
5
1
8
5
1
10
10
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
74
68
64
62
61
63
63
66
72
79
82
84
86
87
87
88
88
90
88
90
90
90
88

Pressure (mb)

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

Ozone (du)

366
367
369
370
369
369
368
368
367
367
368
369
369
369
369
370
370
370
369
369
368
368
368
368

Saturday 28

Waxing Gibbous 92%

14:34

05:47

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
06 Bad
07 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)

59
50
56
66
71
74
76
79
82
91
100
99
99
98
98
98
99
98
99
100
96
92
88
68

Low Clouds (% Sky Obscured)

38
38
40
50
55
41
26
12
11
9
7
10
13
15
20
27
28
28
9
3
3
3
3
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
10
15
20
25
30
41
51
61
72
86
97
93
89
86
63

High Clouds (% Sky Obscured)

38
29
38
48
71
74
76
79
82
91
100
99
99
98
98
98
99
94
90
86
70
57
41
33

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 (%)

40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40

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 (%)

13
3
14
15
14
20
22
15
20
20
12
15
15
8
14
10
6
14
14
4
6
6
0
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
76
70
66
63
60
61
63
64
69
76
83
83
83
83
83
81
83
81
81
81
81
80
78

Pressure (mb)

1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

369
369
370
370
371
371
372
373
373
375
376
377
378
379
381
382
384
386
387
388
389
389
390
390

Sunday 1

Waxing Gibbous 97%

15:50

06:15

08 Bad
09 OK
10 OK
11 OK
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: 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)

48
27
36
44
52
52
57
60
73
87
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
1
2
2
3
3
3
3
9
4
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

40
17
13
9
6
5
5
5
5
5
5
8
11
13
38
62
87

High Clouds (% Sky Obscured)

22
11
23
35
47
43
40
38
62
81
100
100
100
100
100
100
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40

Precipitation Type

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

Precipitation Probability (%)

5
0
6
7
1
10
10
3
10
9
3
3
3
1
7
8
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
11
11
13
13
16
16
15
15
14
14
10
10
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

73
66
61
58
57
54
57
59
62
68
75
83
83
83
81
81
81

Pressure (mb)

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

Ozone (du)

387
383
379
379
378
377
374
371
367
368
368
369
368
367
366
365
364

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

Generated: 23/02/26 08:45:06. Forecast: 23/02/26 to 01/03/26. Timezone: UTC+1.00