Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Crescent 41%

10:10

01:10

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 OK
09 Good
10 OK
11 Bad
12 OK
13 Bad
14 Bad

Sun - Rise: 06:49, Set: 17:50, Transit: 12:20. Moon - Rise: 10:10, Set: 01:10. Civil Dark: 18:18 - 06:21. Nautical Dark: 18:51 - 05:49. Astro Dark: 19:23 - 05:16

Total Clouds (% Sky Obscured)

83
95
75
76
66
67
64
65
77
84
76
84
70
67
61
58
51
20
6
35
54
45
58
64

Low Clouds (% Sky Obscured)

64
79
75
76
66
39
32
45
51
51
49
42
35
37
30
27
28
11
3
21
29
26
37
31

Medium Clouds (% Sky Obscured)

35
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)

83
27
0
0
0
0
0
0
0
0
5
42
0
0
0
0
0
0
0
0
4
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
9
26
43
60
99
100
99
99
10
3
3
43
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
1
2
1
5
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)

8
6
5
4
3
3
3
2
2
3
3
3
3
3
3
3
3
3
3
1
2
3
4
4

Chance of Frost

Temperature (°C)

12
11
10
9
7
7
6
6
6
6
6
5
5
5
5
4
4
6
8
10
11
12
13
13

Feels Like (°C)

10
9
8
7
6
5
7
7
6
5
4
5
4
5
5
4
4
5
9
10
11
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

73
77
80
80
81
85
91
93
93
93
93
93
93
91
93
93
93
86
78
72
69
66
64
63

Pressure (mb)

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

Ozone (du)

347
345
343
346
347
348
353
356
357
353
348
343
340
338
338
336
337
340
342
343
344
343
342
341

Tuesday 24

First Quarter 52%

11:01

02:25

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

Sun - Rise: 06:48, Set: 17:52, Transit: 12:20. Moon - Rise: 11:01, Set: 02:25. Civil Dark: 18:20 - 06:20. Nautical Dark: 18:52 - 05:47. Astro Dark: 19:24 - 05:15

Total Clouds (% Sky Obscured)

52
33
17
1
1
10
26
20
11
8
7
0
2
1
1
4
0
0
0
0
6
43
46
57

Low Clouds (% Sky Obscured)

18
18
8
0
0
5
13
10
6
8
7
0
0
1
1
4
0
0
0
0
6
43
46
57

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
0
0
2
6
7
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)

4
4
3
3
2
2
3
3
3
3
3
4
4
4
4
4
4
3
2
2
2
2
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
12
11
9
8
7
6
6
5
5
4
5
4
5
5
4
5
10
12
13
13
14
13

Dew Point (°C)

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

Relative Humidity (%)

64
69
79
85
90
91
93
93
91
93
91
93
93
91
93
93
91
86
75
72
69
68
68
69

Pressure (mb)

1018
1018
1018
1019
1020
1020
1021
1022
1022
1022
1023
1023
1022
1023
1023
1023
1024
1024
1023
1023
1023
1023
1022
1022

Ozone (du)

340
339
338
337
338
339
340
340
341
342
343
344
343
343
345
346
346
345
346
348
348
349
351
353

Wednesday 25

Waxing Gibbous 64%

12:03

03:32

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

Sun - Rise: 06:46, Set: 17:53, Transit: 12:20. Moon - Rise: 12:03, Set: 03:32. Civil Dark: 18:21 - 06:18. Nautical Dark: 18:53 - 05:46. Astro Dark: 19:25 - 05:13

Total Clouds (% Sky Obscured)

60
57
50
41
27
27
35
32
30
21
11
0
0
0
0
0
2
0
1
7
21
26
37
47

Low Clouds (% Sky Obscured)

60
57
50
41
26
19
20
17
14
10
4
0
0
0
0
0
0
0
0
4
11
25
37
47

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
2
0
1
0
4
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
1
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)

4
4
4
3
2
2
2
3
3
3
3
3
3
4
4
4
4
3
2
2
2
3
4
4

Chance of Frost

Temperature (°C)

14
13
12
10
9
9
8
7
7
6
6
6
6
6
6
6
5
6
10
12
14
15
15
14

Feels Like (°C)

13
12
11
9
9
10
9
7
7
7
7
6
6
6
6
5
5
7
11
13
14
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

71
75
73
78
85
91
93
91
91
91
91
90
91
90
90
90
89
83
76
71
68
67
65
66

Pressure (mb)

1023
1023
1023
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1026
1026
1026
1026
1025

Ozone (du)

355
355
356
360
364
366
366
367
367
365
365
363
360
358
357
356
357
359
358
358
358
358
359
357

Thursday 26

Waxing Gibbous 75%

13:15

04:27

15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 OK
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

Sun - Rise: 06:44, Set: 17:54, Transit: 12:20. Moon - Rise: 13:15, Set: 04:27. Civil Dark: 18:22 - 06:17. Nautical Dark: 18:54 - 05:44. Astro Dark: 19:27 - 05:12

Total Clouds (% Sky Obscured)

48
50
53
55
60
64
42
40
38
36
44
54
60
66
67
73
72
65
61
67
74
76
72
74

Low Clouds (% Sky Obscured)

48
50
53
55
60
64
24
26
27
26
32
48
56
62
64
69
70
63
60
67
74
76
72
72

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
3
4

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
1
2
0
0
0
0
15
17
12
22
27

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
10
9
9
8
9
7
8
7
7
5
5
5
6
6
7
8
9
9
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

69
75
80
87
90
91
93
94
93
93
91
93
91
90
90
86
88
85
79
76
74
77
79
81

Pressure (mb)

1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1027
1027
1026
1026
1026
1026
1025
1025

Ozone (du)

355
355
354
354
355
358
360
362
364
363
361
361
362
362
362
363
365
364
365
366
367
367
366
366

Friday 27

Waxing Gibbous 85%

14:32

05:11

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:43, Set: 17:55, Transit: 12:20. Moon - Rise: 14:32, Set: 05:11. Civil Dark: 18:23 - 06:15. Nautical Dark: 18:55 - 05:43. Astro Dark: 19:28 - 05:10

Total Clouds (% Sky Obscured)

73
71
73
75
76
77
75
77
76
73
71
68
65
68
72
77
75
75
80
69
57
46
59
72

Low Clouds (% Sky Obscured)

60
46
33
20
18
27
31
37
43
49
44
39
33
28
23
20
40
50
50
47
37
41
47
49

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
8
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
2
3
4
2
1
0
0
0
0
0
4
3
10
11
14
3
2
0
0
0
0
1
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
3
3
4
4
7
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 (%)

24
10
6
12
13
5
4
13
7
13
14
16
15
6
12
4
9
12
17
14
12
16
15
18

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

Chance of Frost

Temperature (°C)

11
11
10
9
8
8
7
6
6
6
6
6
5
6
6
5
5
7
8
9
10
11
12
12

Feels Like (°C)

11
10
9
8
8
7
6
6
5
6
5
5
5
5
5
4
4
6
7
8
7
7
7
13

Dew Point (°C)

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

Relative Humidity (%)

81
84
90
93
95
96
98
98
98
98
96
96
94
93
88
85
83
85
87
87
81
75
67
72

Pressure (mb)

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

Ozone (du)

365
365
366
367
368
368
367
366
366
366
365
364
364
364
364
364
363
363
364
364
363
363
363
362

Saturday 28

Waxing Gibbous 92%

No Rise

05:45

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 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:41, Set: 17:56, Transit: 12:19. Moon - Rise: No Rise, Set: 05:45. Civil Dark: 18:24 - 06:13. Nautical Dark: 18:57 - 05:41. Astro Dark: 19:29 - 05:09

Total Clouds (% Sky Obscured)

81
77
73
68
70
76
77
80
83
88
71
50
34
46
57
68
73
76
81
82
81
79
81
88

Low Clouds (% Sky Obscured)

54
51
50
56
58
62
57
42
27
12
10
6
4
7
9
11
19
27
30
29
32
34
51
71

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
2
3
4
10
10
5
0
3
7
7
7
7
7
8
9
5
4
3

High Clouds (% Sky Obscured)

3
8
13
16
24
28
42
54
70
82
70
50
34
46
56
47
53
57
61
64
69
72
52
32

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 (%)

21
20
20
18
14
14
13
1
1
2
4
1
0
1
1
0
2
1
0
2
4
8
4
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
10
10
7
7
7
7
6
5
5
5
4
5
4
5
4
4
4
6
7
9
12

Dew Point (°C)

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

Relative Humidity (%)

80
86
87
90
91
93
94
98
94
93
91
91
91
89
89
88
89
81
74
67
66
64
63
64

Pressure (mb)

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

Ozone (du)

361
360
361
361
361
362
363
364
365
366
368
370
372
374
375
377
378
378
378
378
379
379
380
379

Sunday 1

Waxing Gibbous 97%

15:48

06:12

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

Sun - Rise: 06:40, Set: 17:58, Transit: 12:19. Moon - Rise: 15:48, Set: 06:12. Civil Dark: 18:25 - 06:12. Nautical Dark: 18:58 - 05:40. Astro Dark: 19:30 - 05:07

Total Clouds (% Sky Obscured)

95
96
97
97
80
63
47
36
27
18
29
40
42
37
34
30
44
55
66
69
72
77

Low Clouds (% Sky Obscured)

91
92
93
93
77
63
47
36
27
18
24
23
20
17
14
8
9
5
3
23
42
61

Medium Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
2
3
5
26
47
68

High Clouds (% Sky Obscured)

11
10
7
5
4
4
3
4
4
5
8
11
15
12
9
6
17
32
45
49
40
65

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 (%)

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

Precipitation Probability (%)

9
6
10
6
10
9
5
3
3
5
4
2
1
3
4
2
6
7
3
10
14
15

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)

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

Chance of Frost

Temperature (°C)

12
11
11
10
9
9
8
8
7
7
6
6
5
5
5
5
5
6
8
9
10
11

Feels Like (°C)

11
10
11
11
10
8
8
9
8
8
8
6
6
6
6
5
5
5
6
6
8
9

Dew Point (°C)

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

Relative Humidity (%)

66
67
73
80
85
88
91
95
93
93
93
93
91
91
90
89
88
84
79
76
74
71

Pressure (mb)

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

Ozone (du)

378
378
376
375
373
372
372
371
370
370
369
369
368
367
367
367
367
367
367
366
368
369

Forecast for Cervara di Roma, Province of Rome, Italy (41.99,13.07)

Generated: 23/02/26 15:25:37. Forecast: 23/02/26 to 01/03/26. Timezone: UTC+1.00