Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 17

New Moon 1%

07:29

19:01

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

Sun - Rise: 07:00, Set: 17:47, Transit: 12:23. Moon - Rise: 07:29, Set: 19:01. Civil Dark: 18:15 - 06:32. Nautical Dark: 18:47 - 05:59. Astro Dark: 19:20 - 05:27

Total Clouds (% Sky Obscured)

0
0
0
0
1
21
34
30
67
35
97
75
93
89
68
46
56
31
39
40
36
45
45
61

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
6
31
49
39
25
21
18
24
26
24
28
27
19

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
2
0
0
0
1
21
2
3
0
0
0
0
0
15

High Clouds (% Sky Obscured)

0
0
0
0
0
3
4
6
51
0
96
64
78
52
4
3
15
0
0
0
0
0
0
41

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
3
10
12
7
5
6
4
8
4
4
12
21
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)

5
5
4
2
2
3
4
4
4
5
6
9
10
12
13
12
12
10
8
7
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
2
2
1
1
-0
-1
-1
0
2
5
7
7
7
7
7
7
7
7
7
7
8
8

Relative Humidity (%)

61
62
61
62
62
63
60
58
58
61
61
65
62
61
60
59
59
62
65
71
75
77
83
85

Pressure (mb)

1013
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

337
335
333
331
332
331
330
334
339
340
333
330
324
323
322
321
323
325
326
327
334
340
340
341

Wednesday 18

Waxing Crescent 5%

07:51

20:12

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:59, Set: 17:48, Transit: 12:23. Moon - Rise: 07:51, Set: 20:12. Civil Dark: 18:16 - 06:31. Nautical Dark: 18:49 - 05:58. Astro Dark: 19:21 - 05:26

Total Clouds (% Sky Obscured)

56
97
86
80
90
86
78
88
90
89
95
96
99
100
100
99
74
100
93
100
100
100
64
59

Low Clouds (% Sky Obscured)

27
75
73
27
46
39
51
81
86
78
26
36
86
97
69
72
21
41
48
55
64
75
64
50

Medium Clouds (% Sky Obscured)

21
39
25
35
22
19
15
10
15
25
34
42
45
100
100
84
49
100
77
100
57
98
50
59

High Clouds (% Sky Obscured)

0
63
3
1
0
0
0
1
0
0
0
0
53
0
0
0
0
0
0
0
100
95
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

11
10
13
14
38
21
29
27
45
90
95
95
95
95
95
38
52
58
62
80
95
95
84
81

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.9
1.1
1.2
1.4
3.5
0.9
0
0
0.2
0
0.5
0.7
0.5
0.5
0.4

Wind Speed/Direction (mph)

7
8
8
9
10
13
15
14
16
16
17
18
19
15
15
14
14
15
14
14
13
13
12
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
81
84
84
83
86
93
92
87
83
82
79
76
76
68
62
68
67
67
70
72
77
76

Pressure (mb)

1015
1015
1014
1014
1012
1011
1010
1009
1009
1008
1008
1007
1007
1007
1006
1005
1005
1006
1005
1006
1006
1006
1006
1006

Ozone (du)

338
345
350
357
363
371
374
374
375
378
374
368
369
371
374
381
392
402
418
432
437
428
425
411

Thursday 19

Waxing Crescent 11%

08:12

21:24

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

Sun - Rise: 06:57, Set: 17:49, Transit: 12:23. Moon - Rise: 08:12, Set: 21:24. Civil Dark: 18:17 - 06:29. Nautical Dark: 18:50 - 05:57. Astro Dark: 19:22 - 05:24

Total Clouds (% Sky Obscured)

71
70
70
70
56
54
56
39
36
43
30
26
50
51
48
1
20
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

51
44
43
70
56
54
51
28
23
21
16
10
22
22
13
1
11
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

71
70
52
56
9
3
2
3
3
14
8
12
16
2
24
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)

4
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
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
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 (%)

74
49
32
26
14
9
2
1
0
0
1
0
1
5
15
13
18
1
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
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)

7
5
4
4
3
2
2
2
3
4
4
6
9
11
12
12
12
13
13
11
11
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
84
87
87
85
84
84
84
88
88
81
71
58
53
51
48
49
52
55
58
59
61
65
68

Pressure (mb)

1006
1006
1007
1006
1006
1007
1007
1008
1008
1010
1010
1011
1012
1013
1013
1013
1014
1014
1015
1016
1017
1018
1019
1019

Ozone (du)

405
404
407
413
413
414
415
417
407
409
410
410
410
413
403
390
394
387
369
364
365
371
378
380

Friday 20

Waxing Crescent 19%

08:35

22:38

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

Sun - Rise: 06:56, Set: 17:50, Transit: 12:23. Moon - Rise: 08:35, Set: 22:38. Civil Dark: 18:18 - 06:28. Nautical Dark: 18:51 - 05:55. Astro Dark: 19:23 - 05:23

Total Clouds (% Sky Obscured)

0
2
1
0
31
44
48
17
48
7
3
0
0
3
2
6
5
10
16
22
12
5
3
4

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
19
34
3
48
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
0
17
25
31
17
10
5
0
0
0
3
1
5
3
5
11
13
7
3
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
5
4
4
2
2
2
3
4
6
7
9
11
12
13
13
13
13
11
11
10
9
9

Dew Point (°C)

3
2
-1
-2
-2
-1
-1
-1
-0
0
-0
-1
-2
-2
-2
1
2
3
4
4
3
4
4
4

Relative Humidity (%)

67
60
52
51
51
56
60
61
64
62
55
45
39
33
31
36
40
41
49
55
56
60
66
66

Pressure (mb)

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

Ozone (du)

380
375
367
366
369
371
375
379
381
372
366
365
364
361
365
365
363
360
355
350
342
342
342
338

Saturday 21

Waxing Crescent 29%

09:01

No Set

23 Good
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 Good
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 Good

Sun - Rise: 06:54, Set: 17:52, Transit: 12:23. Moon - Rise: 09:01, Set: No Set. Civil Dark: 18:20 - 06:26. Nautical Dark: 18:52 - 05:54. Astro Dark: 19:24 - 05:22

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
9
14
15
16
16
20
22
26
26
25
28
26
20
18
13

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
9
14
15
16
16
20
22
26
26
25
28
26
20
18
13

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
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 (%)

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
0
0
0
0
0
0
0
1
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
7
7
7
6
6
6
5
7
8
10
13
14
15
15
15
15
15
15
16
12
12
13

Dew Point (°C)

3
3
2
1
1
0
-0
-1
-1
0
-1
-1
-1
-0
1
3
4
6
6
7
7
7
7
7

Relative Humidity (%)

64
63
61
62
62
62
60
59
59
58
49
42
38
35
37
41
47
52
57
63
70
72
73
75

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

333
333
333
330
326
324
323
323
320
320
322
322
322
320
318
316
314
312
310
309
307
308
309
309

Sunday 22

Waxing Crescent 41%

09:33

23:55

23 Good
00 Good
01 OK
02 OK
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
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK

Sun - Rise: 06:53, Set: 17:53, Transit: 12:23. Moon - Rise: 09:33, Set: 23:55. Civil Dark: 18:21 - 06:25. Nautical Dark: 18:53 - 05:52. Astro Dark: 19:25 - 05:20

Total Clouds (% Sky Obscured)

14
14
30
46
63
76
88
100
96
91
87
90
94
98
97
95
93
86
79
72
56
45
28
26

Low Clouds (% Sky Obscured)

14
14
20
16
15
16
17
22
37
52
65
75
85
95
85
74
63
52
43
36
29
33
28
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
2
21
39
58
72
86
100
86
72
59
72
86
98
95
90
86
76
72
67
46
25
5
5

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 (%)

4
2
2
3
9
4
4
11
4
5
6
4
7
3
8
4
6
6
2
1
4
1
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
80
81
81
82
85
87
88
81
75
70
70
71
71
73
71
70
75
80
84
87
87
90

Pressure (mb)

1027
1027
1026
1026
1026
1025
1025
1025
1024
1025
1025
1025
1024
1024
1023
1023
1023
1022
1022
1023
1023
1023
1023
1023

Ozone (du)

309
309
309
311
313
315
316
317
318
320
322
324
327
330
332
336
339
342
345
348
350
351
352
353

Monday 23

Waxing Crescent 52%

10:13

01:12

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

Sun - Rise: 06:51, Set: 17:54, Transit: 12:23. Moon - Rise: 10:13, Set: 01:12. Civil Dark: 18:22 - 06:23. Nautical Dark: 18:54 - 05:51. Astro Dark: 19:27 - 05:19

Total Clouds (% Sky Obscured)

26
25
25
27
28
51
73
95
95
92
89
73
57
41
35
30
26
33
40
47

Low Clouds (% Sky Obscured)

26
23
20
19
20
47
72
95
92
88
85
71
54
38
30
23
16
10
6
1

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

5
6
6
7
7
6
6
5
5
6
6
6
5
4
3
1
0
21
40
47

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

1
0
2
2
2
11
12
3
12
13
1
8
7
1
7
7
0
4
3
0

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
10
10
10
10
10
10
10
10
11
11
11
12
17
16
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

91
93
91
91
91
90
87
82
78
72
67
62
57
54
52
53
55
57
62
71

Pressure (mb)

1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

352
351
351
350
349
348
349
350
352
352
353
353
353
353
353
353
353
353
352
351

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

Generated: 17/02/26 23:14:54. Forecast: 17/02/26 to 23/02/26. Timezone: UTC+1.00