Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 2

Waning Gibbous 99%

18:09

08:12

15 Good
16 OK
17 OK
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: 07:17, Set: 17:24, Transit: 12:21. Moon - Rise: 18:09, Set: 08:12. Civil Dark: 17:53 - 06:48. Nautical Dark: 18:26 - 06:15. Astro Dark: 18:59 - 05:42

Total Clouds (% Sky Obscured)

17
32
38
100
100
100
100
98
94
97
100
100
97
99
92
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

12
17
16
3
3
5
21
39
82
74
100
100
84
54
37
35
69
67
50
63
78
86
100
91

Medium Clouds (% Sky Obscured)

11
14
16
30
100
100
100
98
69
63
82
87
20
27
84
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
2
100
100
100
59
27
38
0
0
0
4
68
51
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
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
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
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
1
3
15
5
1
2
7
2
1
1
1
1
1
7
37
45
66
95

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
0.7

Wind Speed/Direction (mph)

8
7
2
4
5
5
6
6
7
7
8
9
8
8
9
9
9
9
9
10
10
13
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
3
3
-0
0
0
0
0
1
1
2
2
2
3
2
3
3
5
5
5
5
6
5

Dew Point (°C)

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

Relative Humidity (%)

53
60
75
82
85
83
82
80
82
79
83
83
85
91
93
88
87
87
84
81
78
80
85
88

Pressure (mb)

1009
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1010
1009
1009
1009
1009
1008
1008

Ozone (du)

355
354
350
347
346
349
349
352
349
348
348
349
348
348
349
348
348
346
346
346
345
345
344
344

Tuesday 3

Waning Gibbous 95%

19:22

08:34

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: 07:16, Set: 17:25, Transit: 12:21. Moon - Rise: 19:22, Set: 08:34. Civil Dark: 17:54 - 06:47. Nautical Dark: 18:28 - 06:14. Astro Dark: 19:00 - 05:41

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)

96
100
87
86
100
100
100
100
100
100
100
100
100
99
96
88
76
78
85
80
80
87
91
100

Medium 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
96
92

High 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
93

ISS Passover

Visibility (miles)

3
3
9
9
2
0
0
0
2
9
9
9
7
2
3
6
9
9
9
9
9
2
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
None
None
None
None
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

95
95
94
95
95
95
95
95
95
95
95
95
95
95
95
81
51
53
38
59
95
95
75
59

Precipitation Amount (mm)

0.9
2.2
0.6
0.7
1.9
2.3
2
1.9
2.1
1.6
1.2
0.4
1.2
2.7
1.2
0.4
0
0
0
0
1.4
0.8
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
93
98
98
98
98
94
91
93
91
86
88
93
88
93
91
88
81
75
85
90
91

Pressure (mb)

1007
1007
1008
1008
1008
1008
1008
1008
1007
1007
1006
1006
1005
1004
1003
1001
1000
1000
998
998
996
995
994
993

Ozone (du)

344
344
348
351
354
354
358
360
358
357
358
358
358
360
366
371
375
376
381
387
388
392
400
406

Wednesday 4

Waning Gibbous 89%

20:31

08:54

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 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:15, Set: 17:26, Transit: 12:21. Moon - Rise: 20:31, Set: 08:54. Civil Dark: 17:55 - 06:46. Nautical Dark: 18:29 - 06:13. Astro Dark: 19:01 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
91
98
79
83
98
100
88
69
70
48
47
46
66
60
63
74
83

Low Clouds (% Sky Obscured)

98
99
100
100
100
100
100
91
98
79
83
88
91
88
49
70
31
29
30
35
60
63
74
82

Medium Clouds (% Sky Obscured)

100
79
87
92
77
100
93
77
78
70
7
4
11
5
16
0
2
0
3
40
6
0
5
9

High Clouds (% Sky Obscured)

85
100
100
5
0
0
0
3
5
0
46
76
91
33
9
0
0
0
0
0
0
0
4
8

ISS Passover

Visibility (miles)

9
7
0
1
1
0
0
0
0
0
1
1
1
0
0
9
9
9
9
9
9
9
9
8

Fog (%)

3
25
42
100
100
100
100
100
100
0
0
0
0
0
0
1
4
4
4
4
4
4
4
4

Precipitation Type

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

Precipitation Probability (%)

79
95
95
95
95
95
95
95
95
95
71
55
58
66
46
26
10
6
3
6
8
16
16
15

Precipitation Amount (mm)

0.4
1.7
1
2
1.3
2.5
2.2
3.1
2.4
0.6
0.4
0.2
0.2
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
8
7
8
9
10
11
12
11
10
9
7
6
6
5
4
4
3
2
2
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
98
96
96
98
93
100
98
98
98
98
98
98
96
96
94
93
83
76
72
73
73
73

Pressure (mb)

992
992
992
992
992
992
993
993
994
995
995
996
996
996
997
997
998
998
999
999
999
999
999
999

Ozone (du)

414
423
423
429
445
448
444
441
428
413
397
404
408
411
413
412
411
407
407
412
403
393
388
388

Thursday 5

Waning Gibbous 81%

21:38

09:14

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: 07:14, Set: 17:28, Transit: 12:21. Moon - Rise: 21:38, Set: 09:14. Civil Dark: 17:57 - 06:45. Nautical Dark: 18:30 - 06:12. Astro Dark: 19:02 - 05:39

Total Clouds (% Sky Obscured)

92
82
94
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
95
93
91
89

Low Clouds (% Sky Obscured)

88
60
67
63
86
90
95
96
91
95
83
62
69
82
90
99
99
100
100
95
89
82
73
66

Medium Clouds (% Sky Obscured)

11
17
25
30
35
40
99
100
100
100
100
100
100
100
100
100
100
100
100
30
14
75
0
1

High Clouds (% Sky Obscured)

12
39
70
91
86
100
100
100
100
100
90
76
28
75
73
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
5
2
2
1
2
2
9
7
0
0
0
0

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Precipitation Type

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

Precipitation Probability (%)

20
23
17
24
35
37
34
62
92
95
95
95
95
95
95
95
95
64
72
68
66
58
45
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.7
0.9
1
0.9
1.3
2.4
2
1.2
0.5
0
0.4
0.4
0.4
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
86
91
94
93
94
93
91
93
94
94
93
94
94
96
94
94
93
94
98
100
98
100

Pressure (mb)

1000
999
1000
1000
1001
1001
1000
1000
999
998
998
997
996
996
995
994
995
995
995
995
996
997
997
998

Ozone (du)

382
374
366
361
356
353
352
350
349
346
342
342
341
339
337
338
340
342
340
338
334
329
329
326

Friday 6

Waning Gibbous 72%

22:43

09:34

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
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: 07:13, Set: 17:29, Transit: 12:21. Moon - Rise: 22:43, Set: 09:34. Civil Dark: 17:58 - 06:44. Nautical Dark: 18:31 - 06:11. Astro Dark: 19:04 - 05:38

Total Clouds (% Sky Obscured)

85
83
52
67
64
58
53
61
69
29
37
48
61
72
84
96
98
98
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

56
52
45
42
32
21
10
27
42
29
37
45
57
66
75
84
82
79
66
59
40
30
35
43

Medium Clouds (% Sky Obscured)

1
1
0
0
0
4
0
2
3
3
8
9
10
3
4
2
2
2
5
21
37
53
69
84

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
9
17
20
18
10
4
19
37
56
67
79

ISS Passover

Visibility (miles)

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

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Precipitation Type

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

Precipitation Probability (%)

34
41
26
15
23
28
15
13
4
2
11
16
19
25
25
28
30
29
27
29
29
45
49
43

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
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
98
96
94
93
91
91
89
93
93
91
91
91
93
94
94
94
96
94
93
93
90

Pressure (mb)

998
999
1000
1001
1002
1003
1004
1004
1005
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006

Ozone (du)

324
323
323
322
322
324
325
326
326
322
320
319
318
317
318
320
322
322
322
323
326
329
332
336

Saturday 7

Waning Gibbous 63%

23:48

09:57

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: 07:11, Set: 17:30, Transit: 12:21. Moon - Rise: 23:48, Set: 09:57. Civil Dark: 17:59 - 06:42. Nautical Dark: 18:32 - 06:09. Astro Dark: 19:05 - 05:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
98
96
93
90
88
85
82
83
91
97
100
100
100

Low Clouds (% Sky Obscured)

47
52
58
60
63
76
91
92
92
94
92
92
92
87
81
79
79
76
78
85
94
100
98
98

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
98
96
93
90
88
85
82
83
91
97
98
98
99

High Clouds (% Sky Obscured)

89
92
96
100
90
80
69
79
90
100
90
80
70
57
43
30
53
77
83
91
95
95
89
87

ISS Passover

Visibility (miles)

4
5
6
8
9
8
7
5
7
8
9
9
9
9
9
9
9
7
6
4
3
2
1
1

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Precipitation Type

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

Precipitation Probability (%)

40
55
64
65
73
81
86
87
82
70
71
65
50
49
46
30
37
42
30
50
58
57
54
53

Precipitation Amount (mm)

0
0.2
0.3
0.3
0.3
0.4
0.5
0.5
0.4
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0.3
0.2
0.2
0.2

Wind Speed/Direction (mph)

4
4
3
3
4
4
4
4
4
4
4
4
5
5
4
3
3
3
3
3
3
4
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
87
87
88
88
90
89
91
91
91
93
93
94
94
96
94
93
91
90
91
93
93
94

Pressure (mb)

1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

340
344
348
351
355
361
366
371
374
377
380
382
384
386
388
389
391
390
390
390
389
388
387
386

Sunday 8

Waning Gibbous 53%

00:53

10:23

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: 07:10, Set: 17:31, Transit: 12:21. Moon - Rise: 00:53, Set: 10:23. Civil Dark: 18:00 - 06:41. Nautical Dark: 18:33 - 06:08. Astro Dark: 19:06 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
82
62
43
45
44
56
52
50
48

Low Clouds (% Sky Obscured)

95
93
91
87
71
56
40
38
33
33
37
40
43
34
28
19

Medium Clouds (% Sky Obscured)

99
82
64
47
31
16
0
1
2
3
8
8
8
2
1
0

High Clouds (% Sky Obscured)

93
83
72
59
73
86
99
73
46
19
18
21
15
6
6
16

ISS Passover

Visibility (miles)

1
1
4
6
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Precipitation Type

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

Precipitation Probability (%)

47
36
26
20
23
26
26
40
51
60
64
69
74
67
60
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
4
4
3
3
3
3
4
4
4
4
4
3
3

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
94
96
96
93
93
93
93
94
94
94
94
93
93

Pressure (mb)

1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005

Ozone (du)

384
383
385
387
389
391
393
395
392
389
385
380
375
370
370
370

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

Generated: 02/02/26 15:00:51. Forecast: 02/02/26 to 08/02/26. Timezone: UTC+1.00