Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 16

Waning Crescent 7%

06:01

16:43

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
23 Bad
00 Bad
01 Bad
02 OK

Sun - Rise: 07:09, Set: 19:09, Transit: 13:09. Moon - Rise: 06:01, Set: 16:43. Civil Dark: 19:36 - 06:42. Nautical Dark: 20:08 - 06:11. Astro Dark: 20:40 - 05:39

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
79
30

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
95
100
97
90
90
92
92
82
89
81
76
89
87
88
77
23

Medium Clouds (% Sky Obscured)

93
92
85
71
64
42
80
90
85
100
64
86
100
27
44
100
100
99
83
100
100
15
13
0

High Clouds (% Sky Obscured)

100
100
34
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
3
2

ISS Passover

Visibility (miles)

2
2
6
0
0
0
0
0
1
0
8
9
9
4
9
1
8
9
9
1
3
4
8
9

Fog (%)

0
0
0
65
67
70
66
7
7
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Light Rain
None
Heavy Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

69
34
3
72
43
24
79
95
95
95
95
95
95
79
50
46
81
88
95
95
87
40
15
0

Precipitation Amount (mm)

0
0
0
0.5
0
0
0.5
1.6
1.6
1
0.7
0.6
0.8
0.4
0
0
0.5
0
10
2.2
0.5
0
0
0

Wind Speed/Direction (mph)

8
9
10
10
12
12
13
13
14
15
15
15
16
17
18
19
20
22
24
20
16
16
15
16

Chance of Frost

Temperature (°C)

11
12
13
14
14
14
14
15
15
16
16
17
17
17
17
16
16
16
16
8
7
5
5
4

Feels Like (°C)

8
9
10
11
12
12
12
12
13
13
14
14
14
14
13
12
12
11
11
1
1
-0
-1
-3

Dew Point (°C)

11
12
13
13
13
13
14
15
15
15
16
16
16
16
15
15
15
15
15
6
3
2
1
-2

Relative Humidity (%)

96
96
96
98
96
96
98
98
96
96
95
93
93
92
90
93
92
93
92
87
76
76
78
64

Pressure (mb)

1012
1010
1009
1008
1007
1006
1006
1005
1005
1003
1002
1001
999
998
997
995
995
993
991
996
1000
1001
1002
1004

Ozone (du)

334
335
333
334
334
333
334
332
332
331
331
330
329
328
329
329
330
330
333
339
346
352
355
354

Tuesday 17

Waning Crescent 2%

06:26

17:52

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

Sun - Rise: 07:07, Set: 19:10, Transit: 13:09. Moon - Rise: 06:26, Set: 17:52. Civil Dark: 19:37 - 06:41. Nautical Dark: 20:09 - 06:09. Astro Dark: 20:41 - 05:37

Total Clouds (% Sky Obscured)

26
42
26
26
24
2
15
19
30
46
89
80
84
88
67
4
3
16
47
25
43
6
2
1

Low Clouds (% Sky Obscured)

20
31
22
23
2
2
13
18
22
43
76
75
79
63
55
3
2
15
41
25
39
5
1
1

Medium Clouds (% Sky Obscured)

4
3
0
0
10
0
4
0
0
0
31
18
10
16
10
0
0
0
26
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
2
2
2
0
2
2
12
2
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-6
-7
-8
-7
-9
-11
-11
-12
-12
-13
-14
-14
-13
-13
-13
-11
-12
-12
-14
-14
-13
-12
-13

Relative Humidity (%)

57
56
55
57
61
53
44
41
35
31
27
25
25
27
28
30
38
40
39
35
35
41
43
42

Pressure (mb)

1005
1006
1008
1010
1011
1012
1013
1014
1014
1014
1014
1014
1014
1015
1015
1016
1018
1019
1020
1022
1023
1023
1024
1025

Ozone (du)

357
355
359
358
363
367
373
374
381
386
398
408
427
437
438
437
443
458
469
471
469
453
439
429

Wednesday 18

New Moon 0%

06:49

19:02

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

Sun - Rise: 07:06, Set: 19:11, Transit: 13:09. Moon - Rise: 06:49, Set: 19:02. Civil Dark: 19:38 - 06:39. Nautical Dark: 20:10 - 06:07. Astro Dark: 20:42 - 05:35

Total Clouds (% Sky Obscured)

2
10
15
25
50
97
100
100
100
98
96
72
77
76
13
3
3
22
38
61
67
75
79
83

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
1
1
7
46
89
82
100
100
86
86
68
69
54
7
3
3
10
11
15
21
68
73
83

High Clouds (% Sky Obscured)

2
10
15
25
30
93
99
100
91
76
61
15
43
45
1
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-8
-8
-8
-7
-6
-6
-5
-3
-2
-1
-1
0
0
0
-0
-2
-2
-2
-3
-2
-4
-4

Dew Point (°C)

-14
-15
-15
-15
-15
-14
-14
-14
-14
-15
-15
-15
-15
-15
-15
-15
-14
-13
-12
-11
-11
-9
-9
-8

Relative Humidity (%)

40
37
36
37
39
41
40
37
35
31
28
26
24
23
23
24
27
31
35
40
44
48
52
53

Pressure (mb)

1025
1026
1027
1028
1029
1030
1031
1031
1031
1030
1030
1030
1029
1029
1028
1028
1029
1029
1029
1029
1030
1029
1029
1029

Ozone (du)

418
413
410
408
411
413
410
409
405
404
405
402
406
403
397
393
390
390
393
394
390
392
394
394

Thursday 19

Waxing Crescent 1%

07:13

20:14

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

Sun - Rise: 07:04, Set: 19:13, Transit: 13:08. Moon - Rise: 07:13, Set: 20:14. Civil Dark: 19:39 - 06:37. Nautical Dark: 20:11 - 06:06. Astro Dark: 20:43 - 05:34

Total Clouds (% Sky Obscured)

80
90
91
91
90
91
84
76
73
68
66
53
38
22
50
67
74
91
96
100
100
100
100
94

Low Clouds (% Sky Obscured)

2
40
50
55
64
64
50
36
21
18
16
25
19
15
10
5
2
5
0
0
20
40
60
57

Medium Clouds (% Sky Obscured)

61
38
78
28
30
66
66
75
70
22
28
26
38
22
19
37
59
69
84
95
90
85
85
74

High Clouds (% Sky Obscured)

0
0
0
0
7
1
0
0
1
25
25
3
2
2
20
36
53
60
49
43
35
30
30
20

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
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
1
0
23
38
51
47

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
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-0
-0
-0
-0
-0
0
2
3
5
7
8
9
9
10
9
9
8
7
6
6
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
58
55
55
56
54
50
46
41
37
36
36
38
40
46
50
53
55
53
56
58
61
65
66

Pressure (mb)

1028
1028
1027
1027
1027
1027
1027
1027
1027
1026
1025
1024
1023
1022
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018

Ozone (du)

393
393
395
395
395
396
397
398
399
399
397
398
396
396
395
395
394
393
390
391
392
394
392
389

Friday 20

Waxing Crescent 4%

07:38

21:28

03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
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
01 Bad
02 Bad

Sun - Rise: 07:03, Set: 19:14, Transit: 13:08. Moon - Rise: 07:38, Set: 21:28. Civil Dark: 19:40 - 06:36. Nautical Dark: 20:12 - 06:04. Astro Dark: 20:44 - 05:32

Total Clouds (% Sky Obscured)

88
84
76
69
70
44
32
23
28
63
84
74
64
52
66
84
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

55
52
46
40
34
41
32
23
28
19
0
27
16
4
7
8
7
26
29
31
51
72
92
86

Medium Clouds (% Sky Obscured)

66
48
31
56
45
0
0
0
6
8
13
0
1
1
16
30
38
59
79
100
100
100
100
100

High Clouds (% Sky Obscured)

14
5
69
69
70
11
15
4
4
4
53
61
52
44
62
81
100
100
100
100
100
100
100
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
4
6
7
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

39
20
13
7
0
0
0
0
0
0
0
0
0
0
1
2
3
15
26
38
59
65
72
71

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
6
7
9
10
12
13
15
16
16
15
14
12
12
11
11
10
10
9

Feels Like (°C)

3
2
2
1
1
1
3
4
7
8
9
10
11
12
12
12
12
12
8
9
9
9
9
9

Dew Point (°C)

-0
-1
-1
-1
-1
-1
-1
-1
-0
1
1
2
4
5
5
5
6
6
7
7
8
8
8
9

Relative Humidity (%)

68
67
67
69
69
67
61
56
52
50
47
45
46
47
48
53
58
63
70
75
83
85
90
95

Pressure (mb)

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

Ozone (du)

389
388
389
391
396
399
397
395
394
393
390
389
388
386
385
385
385
384
386
387
389
388
387
385

Saturday 21

Waxing Crescent 10%

08:06

22:45

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:01, Set: 19:15, Transit: 13:08. Moon - Rise: 08:06, Set: 22:45. Civil Dark: 19:41 - 06:34. Nautical Dark: 20:13 - 06:02. Astro Dark: 20:45 - 05:30

Total Clouds (% Sky Obscured)

100
100
99
99
99
87
75
63
58
66
74
84
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
69
67
64
62
56
50
44
29
19
15
42
58
70
76
80
84
89
95
100
99
99
98
96

Medium Clouds (% Sky Obscured)

99
99
98
97
96
76
57
37
58
66
74
84
99
98
99
99
100
100
100
100
71
43
19
19

High Clouds (% Sky Obscured)

33
0
0
0
0
0
0
35
53
66
74
59
37
11
20
28
35
53
64
50
25
10
10
6

ISS Passover

Visibility (miles)

8
7
5
7
8
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

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

Precipitation Probability (%)

70
69
56
43
30
27
21
12
10
6
0
1
1
0
17
28
36
53
66
71
65
58
49
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
95
93
87
82
76
73
68
64
61
58
56
59
63
66
71
76
82
83
85
85

Pressure (mb)

1010
1010
1009
1009
1010
1010
1011
1011
1012
1012
1012
1011
1011
1010
1009
1010
1010
1010
1010
1010
1010
1010
1009
1009

Ozone (du)

384
382
380
379
377
376
375
374
373
372
370
369
367
366
364
360
357
353
350
346
343
340
337
333

Sunday 22

Waxing Crescent 18%

08:40

00:03

Sun - Rise: 06:59, Set: 19:16, Transit: 13:07. Moon - Rise: 08:40, Set: 00:03. Civil Dark: 19:43 - 06:32. Nautical Dark: 20:14 - 06:01. Astro Dark: 20:47 - 05:28

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 16/03/26 03:59:15. Forecast: 16/03/26 to 22/03/26. Timezone: UTC-4.00