Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 15

Waning Crescent 1%

06:34

16:53

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:51, Set: 17:39, Transit: 12:15. Moon - Rise: 06:34, Set: 16:53. Civil Dark: 18:06 - 06:23. Nautical Dark: 18:38 - 05:52. Astro Dark: 19:09 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
96
99
98
95
98
95
95
95
97
100
91
94
71
73
82
82
81
70
61
83

Low Clouds (% Sky Obscured)

98
97
93
90
94
99
98
94
98
95
95
95
96
100
91
94
71
73
81
73
68
34
35
68

Medium Clouds (% Sky Obscured)

100
100
100
92
86
67
3
5
8
0
0
0
0
0
0
0
0
0
8
20
18
57
61
75

High Clouds (% Sky Obscured)

97
100
100
40
35
0
0
0
0
0
0
0
0
0
0
0
0
1
2
9
49
49
28
26

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
4
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

Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
85
48
21
4
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.4
1.2
1.3
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
9
9
9
10
10
9
9
8
8
8
7
6
5
4
2
2
1
2
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-3
-4
-4
-5
-5
-5
-5
-5
-5
-4
-4
-3
-2
-1
1
1
0
-1
-2
-2
-3

Dew Point (°C)

1
1
1
1
0
-0
-0
-1
-2
-2
-2
-2
-1
-1
-0
0
1
2
2
2
1
0
-0
-1

Relative Humidity (%)

98
100
100
100
98
98
98
94
92
94
94
92
94
92
93
91
93
96
96
96
96
94
94
92

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1017
1018
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021
1022
1023
1023
1023
1023

Ozone (du)

386
392
401
412
418
413
419
416
410
408
407
405
402
390
381
379
377
375
374
377
379
380
383
383

Monday 16

Waning Crescent 0%

07:00

18:02

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 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:50, Set: 17:40, Transit: 12:15. Moon - Rise: 07:00, Set: 18:02. Civil Dark: 18:07 - 06:22. Nautical Dark: 18:39 - 05:51. Astro Dark: 19:10 - 05:19

Total Clouds (% Sky Obscured)

81
78
90
95
98
99
97
98
95
93
99
99
85
70
79
70
43
79
91
100
100
100
100
99

Low Clouds (% Sky Obscured)

67
49
72
87
88
74
33
67
80
80
92
95
82
65
45
41
9
1
14
10
8
25
33
31

Medium Clouds (% Sky Obscured)

76
56
78
71
91
81
95
97
84
31
27
34
17
16
15
33
9
14
68
64
94
99
100
99

High Clouds (% Sky Obscured)

38
43
76
49
41
35
5
0
0
0
0
0
10
2
33
32
14
63
71
100
100
100
57
77

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
5
1
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)

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

Chance of Frost

Temperature (°C)

0
-0
-1
-1
-1
-0
-0
-0
-0
-0
0
1
2
3
5
6
8
8
8
7
6
5
5
5

Feels Like (°C)

-3
-4
-4
-4
-4
-4
-3
-3
-4
-4
-3
-3
-1
1
3
4
6
8
7
6
4
4
3
3

Dew Point (°C)

-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-0
1
1
2
2
4
5
6
7
6
5
4
4
4

Relative Humidity (%)

92
92
94
96
96
94
96
96
96
96
96
96
98
91
85
83
82
82
88
90
91
93
93
94

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1022
1022
1023
1023
1023
1022
1022
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

381
383
385
388
387
390
390
391
391
389
387
386
385
385
382
381
379
376
375
375
377
377
378
380

Tuesday 17

New Moon 2%

07:24

19:10

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK

Sun - Rise: 06:48, Set: 17:41, Transit: 12:15. Moon - Rise: 07:24, Set: 19:10. Civil Dark: 18:09 - 06:21. Nautical Dark: 18:40 - 05:49. Astro Dark: 19:11 - 05:18

Total Clouds (% Sky Obscured)

97
100
100
100
82
88
100
100
100
100
100
100
100
100
100
100
100
98
98
100
92
77
41
30

Low Clouds (% Sky Obscured)

18
0
0
0
1
6
14
31
32
28
0
34
36
40
44
56
69
61
87
100
85
68
41
25

Medium Clouds (% Sky Obscured)

97
100
78
82
82
88
100
90
100
100
100
100
100
100
100
100
100
95
69
21
10
8
4
3

High Clouds (% Sky Obscured)

84
99
100
100
59
31
100
100
100
100
100
100
100
100
100
100
100
20
4
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
5
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
Very Light Rain
Light Rain
None
None
None
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
16
16
58
70
11
12
27
71
95
30
36
9
24
7
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0
0
0
0.4
1.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
94
94
93
93
91
91
93
93
94
94
96
94
93
96
98
98
98
96
98
96
96

Pressure (mb)

1020
1019
1018
1018
1017
1016
1016
1015
1015
1014
1014
1013
1012
1011
1009
1007
1007
1005
1005
1005
1005
1005
1005
1006

Ozone (du)

377
376
373
369
367
365
362
360
358
357
359
357
353
352
351
350
351
356
359
359
360
363
361
359

Wednesday 18

Waxing Crescent 6%

07:47

20:20

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:47, Set: 17:42, Transit: 12:15. Moon - Rise: 07:47, Set: 20:20. Civil Dark: 18:10 - 06:19. Nautical Dark: 18:41 - 05:48. Astro Dark: 19:13 - 05:17

Total Clouds (% Sky Obscured)

33
34
35
55
83
100
100
100
100
100
100
100
100
100
100
97
94
84
88
95
98
95
93
90

Low Clouds (% Sky Obscured)

28
31
35
35
28
31
60
64
63
46
86
97
86
71
58
67
68
74
80
86
90
88
84
81

Medium Clouds (% Sky Obscured)

3
2
0
3
8
13
11
6
8
44
45
55
63
87
100
89
79
38
40
48
58
47
29
13

High Clouds (% Sky Obscured)

0
0
0
33
67
100
100
100
100
100
100
100
100
100
100
78
53
14
12
6
1
0
2
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
1
1
8
9
1
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
98
100
98
98
96
93
88
85
81
78
75
73
71
75
78
79
82
85

Pressure (mb)

1006
1006
1007
1007
1007
1008
1008
1009
1010
1010
1011
1012
1013
1013
1013
1013
1013
1013
1013
1014
1015
1015
1015
1016

Ozone (du)

356
354
356
353
354
355
357
360
362
363
363
363
364
367
369
370
369
368
368
368
369
366
366
363

Thursday 19

Waxing Crescent 13%

08:11

21:30

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:46, Set: 17:43, Transit: 12:14. Moon - Rise: 08:11, Set: 21:30. Civil Dark: 18:11 - 06:18. Nautical Dark: 18:42 - 05:47. Astro Dark: 19:14 - 05:15

Total Clouds (% Sky Obscured)

87
94
98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
89
93
93
92
92
93
94
95
93
91
89
90
91
92
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

18
18
21
56
77
100
100
100
100
100
100
100
100
100
99
70
47
21
20
14
3
24
46
66

High Clouds (% Sky Obscured)

5
9
16
40
87
85
34
25
30
100
89
34
100
46
75
76
87
97
96
96
90
75
25
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
3
5
9
1
1
1
0
0
0
0
0
0
0

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

Precipitation Probability (%)

0
0
0
0
0
0
14
21
29
64
95
95
95
95
95
70
58
44
37
26
7
8
5
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.7
1.4
2.3
2.2
2.8
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
89
89
89
91
89
91
91
93
96
94
94
98
96
98
98
100
100
98
98
100
100
98

Pressure (mb)

1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1012
1012
1011
1009
1008
1011
1011
1010
1010
1011
1011
1011
1011

Ozone (du)

360
358
355
351
350
349
347
346
346
345
344
345
343
342
341
339
338
336
335
335
335
336
336
336

Friday 20

Waxing Crescent 22%

08:36

No Set

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:44, Set: 17:45, Transit: 12:14. Moon - Rise: 08:36, Set: No Set. Civil Dark: 18:12 - 06:17. Nautical Dark: 18:43 - 05:45. Astro Dark: 19:15 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
88
76
63
64
75
82
87
99
99
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
88
76
63
62
63
66
74
80
88
90
96
100
100
100
96

Medium Clouds (% Sky Obscured)

60
68
71
79
86
98
82
63
44
29
15
0
40
75
82
87
99
99
100
100
100
90
79
65

High Clouds (% Sky Obscured)

4
9
13
9
4
0
0
0
0
0
0
35
55
75
82
87
99
99
100
95
90
70
44
17

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
2
4
5
4
4
3
5
7
9
7
6
4
4
4
5
6
8

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

Precipitation Probability (%)

4
6
7
39
55
67
68
73
79
88
95
95
95
82
56
45
40
40
50
61
70
61
63
58

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.3
0.4
0.4
0.5
0.7
0.8
0.7
0.4
0
0
0
0
0
0.3
0.4
0.2
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
4
4
4
5
5
6
6
6
6
6
6
5
5
5
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
98
98
98
98
98
98
100
98
98
98
96
98
98
100
98
98
98
98

Pressure (mb)

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

Ozone (du)

336
333
331
328
328
327
326
326
325
324
324
323
323
325
327
329
328
328
327
329
331
332
333
334

Saturday 21

Waxing Crescent 32%

09:05

22:43

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:43, Set: 17:46, Transit: 12:14. Moon - Rise: 09:05, Set: 22:43. Civil Dark: 18:13 - 06:15. Nautical Dark: 18:44 - 05:44. Astro Dark: 19:16 - 05:13

Total Clouds (% Sky Obscured)

96
86
86
83
73
72
72
69
70
76
78
76
77
78
77
84
91
99
95
96
94

Low Clouds (% Sky Obscured)

96
86
86
74
49
41
29
24
10
29
55
67
73
78
77
72
68
65
63
85
94

Medium Clouds (% Sky Obscured)

45
28
10
32
55
72
72
69
70
71
54
33
24
11
0
0
0
4
2
1
0

High Clouds (% Sky Obscured)

6
1
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
6
4
1
4
6
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

Precipitation Type

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

Precipitation Probability (%)

57
53
47
49
48
48
49
45
38
29
20
4
7
7
5
8
8
2
7
8
8

Precipitation Amount (mm)

0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
6
5
5
5
7
8
10
10
10
10
10
10
11
11
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
2
1
1
1
2
1
1
-1
-1
-2
-1
-1
-0
1
0
0
0
-1

Dew Point (°C)

3
3
3
3
3
3
3
2
1
-0
-1
-2
-2
-2
-3
-3
-3
-4
-5
-5
-6

Relative Humidity (%)

96
96
96
96
96
96
98
94
89
85
77
69
62
61
60
59
56
53
51
51
51

Pressure (mb)

1011
1011
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1016
1017

Ozone (du)

335
337
339
340
346
352
358
367
377
387
388
390
391
389
386
384
385
386
388
389
391

Forecast for Swarthmore, Delaware, United States of America (39.90,-75.35)

Generated: 15/02/26 22:18:48. Forecast: 15/02/26 to 21/02/26. Timezone: UTC-5.00