Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 13

Waning Crescent 10%

05:09

17:03

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

Sun - Rise: 06:35, Set: 19:56, Transit: 13:16. Moon - Rise: 05:09, Set: 17:03. Civil Dark: 20:25 - 06:06. Nautical Dark: N/A - 05:32. Astro Dark: 21:35 - 04:55

Total Clouds (% Sky Obscured)

39
46
50
67
85
82
98
73
97
49
66
56
78
93
100
99
100
100
100
100
96
100
99
100

Low Clouds (% Sky Obscured)

39
24
32
53
62
53
42
41
41
45
21
24
49
65
62
80
72
53
77
77
58
53
46
61

Medium Clouds (% Sky Obscured)

0
0
0
39
51
47
49
20
29
4
50
44
26
55
69
85
96
100
96
100
83
99
98
100

High Clouds (% Sky Obscured)

4
3
42
20
14
64
90
25
96
4
4
12
34
72
100
70
78
52
100
100
30
85
86
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
9

Fog (%)

0
0
1
3
8
0
8
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
2
2
0
3
7
7
10
22
41
30
14
14

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
94
96
96
96
96
96
96
96
96
86
70
62
55
56
56
56
56
58
63
67
73
82

Pressure (mb)

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

Ozone (du)

366
366
371
367
367
367
368
367
367
366
362
360
360
357
356
354
353
353
354
353
358
359
358
360

Tuesday 14

Waning Crescent 4%

05:31

18:16

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

Sun - Rise: 06:34, Set: 19:57, Transit: 13:16. Moon - Rise: 05:31, Set: 18:16. Civil Dark: 20:26 - 06:05. Nautical Dark: 21:00 - 05:30. Astro Dark: 21:36 - 04:53

Total Clouds (% Sky Obscured)

100
100
99
97
99
97
100
100
100
100
100
100
100
100
100
100
100
94
74
63
56
33
37
17

Low Clouds (% Sky Obscured)

55
80
85
90
87
94
93
100
100
100
100
99
100
100
100
100
100
92
39
44
48
31
37
16

Medium Clouds (% Sky Obscured)

99
100
98
94
97
94
100
98
100
100
100
100
100
93
67
60
65
65
0
0
0
0
0
0

High Clouds (% Sky Obscured)

77
87
51
22
16
10
11
10
60
3
0
0
3
3
20
1
1
23
65
52
5
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
64
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

21
36
64
79
82
94
92
95
95
95
95
95
95
95
95
95
95
95
74
20
7
17
23
15

Precipitation Amount (mm)

0
0
0.3
0.5
0.6
0.8
0.6
0.7
1.4
2
2
1.5
1.8
2.4
3.6
3
3.7
2.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
85
93
96
94
96
96
96
98
96
96
98
96
100
98
98
93
71
56
55
58
72
93

Pressure (mb)

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

Ozone (du)

363
366
368
370
369
369
368
367
364
369
374
375
374
374
376
378
381
388
399
404
404
405
408
413

Wednesday 15

Waning Crescent 1%

05:54

19:32

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

Sun - Rise: 06:32, Set: 19:58, Transit: 13:15. Moon - Rise: 05:54, Set: 19:32. Civil Dark: 20:27 - 06:03. Nautical Dark: 21:01 - 05:28. Astro Dark: 21:38 - 04:51

Total Clouds (% Sky Obscured)

21
7
2
2
34
21
23
20
20
14
2
0
0
7
20
34
53
36
23
58
32
17
2
8

Low Clouds (% Sky Obscured)

21
7
2
1
33
18
18
18
18
14
2
0
0
7
20
34
53
36
23
23
8
3
2
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
45
32
17
0
3

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
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
1
4
3
4
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
3
2
3
5
2
2
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)

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

Chance of Frost

Temperature (°C)

4
3
3
3
3
3
3
2
0
0
0
3
7
8
10
11
12
13
13
13
12
11
10
8

Feels Like (°C)

4
3
3
2
2
2
1
1
-2
-2
-2
2
6
7
8
9
9
9
10
11
11
11
10
8

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
94
93
93
93
93
91
91
89
77
59
41
37
38
42
48
53
56
63
66
72
87

Pressure (mb)

1022
1023
1023
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1023
1023
1023
1023
1024

Ozone (du)

418
421
420
414
412
411
410
411
412
413
407
401
396
392
389
386
383
378
374
371
370
372
370
365

Thursday 16

Waning Crescent 0%

06:20

20:51

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

Sun - Rise: 06:31, Set: 20:00, Transit: 13:15. Moon - Rise: 06:20, Set: 20:51. Civil Dark: 20:29 - 06:02. Nautical Dark: 21:02 - 05:26. Astro Dark: 21:39 - 04:49

Total Clouds (% Sky Obscured)

13
28
44
30
20
20
10
5
3
3
2
40
70
100
100
100
99
77
72
50
65
65
63
73

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
10

Medium Clouds (% Sky Obscured)

5
8
5
3
7
7
7
1
2
2
1
0
1
1
30
58
90
77
64
45
40
34
29
50

High Clouds (% Sky Obscured)

10
19
23
24
20
20
10
5
3
3
2
39
70
100
100
100
98
63
66
28
54
40
52
40

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)

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

Chance of Frost

Temperature (°C)

6
5
4
4
3
3
3
3
3
3
4
6
9
11
13
14
15
15
15
15
14
13
11
10

Feels Like (°C)

5
4
2
0
0
-0
-1
-1
-1
0
1
4
6
9
11
11
12
12
13
12
12
11
10
8

Dew Point (°C)

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

Relative Humidity (%)

87
80
79
77
76
77
76
77
79
80
79
65
51
45
41
38
36
41
45
51
54
61
73
87

Pressure (mb)

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

Ozone (du)

363
362
359
358
356
356
355
352
350
347
345
345
343
342
343
347
347
348
348
348
347
348
351
351

Friday 17

New Moon 3%

06:51

No Set

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

Sun - Rise: 06:29, Set: 20:01, Transit: 13:15. Moon - Rise: 06:51, Set: No Set. Civil Dark: 20:30 - 06:00. Nautical Dark: 21:04 - 05:25. Astro Dark: 21:41 - 04:47

Total Clouds (% Sky Obscured)

80
93
94
93
94
95
83
79
84
92
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

19
29
29
31
31
23
12
2
4
6
9
6
4
4
13
17
21
24
27
30
20
11
2
7

Medium Clouds (% Sky Obscured)

64
89
85
83
83
91
59
52
49
43
39
44
50
57
96
94
92
87
84
77
79
84
86
88

High Clouds (% Sky Obscured)

31
25
28
30
30
29
28
28
47
72
100
100
100
100
100
100
100
100
100
100
100
100
100
93

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
9
11
8
10
10
9
38

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
93
93
90
86
84
86
85
82
78
62
49
44
41
40
39
37
38
38
38
46
54
65

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1013
1012

Ozone (du)

351
351
351
352
354
354
352
350
348
345
342
343
343
342
342
343
344
345
350
354
359
360
361
362

Saturday 18

Waxing Crescent 9%

07:31

22:13

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

Sun - Rise: 06:28, Set: 20:02, Transit: 13:15. Moon - Rise: 07:31, Set: 22:13. Civil Dark: 20:31 - 05:58. Nautical Dark: 21:05 - 05:23. Astro Dark: 21:42 - 04:45

Total Clouds (% Sky Obscured)

98
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93

Low Clouds (% Sky Obscured)

22
35
49
59
68
77
88
96
88
84
83
85
87
90
95
97
99
99
99
100
99
98
96
86

Medium Clouds (% Sky Obscured)

91
94
98
99
100
99
99
98
98
99
100
100
100
100
100
100
100
100
100
100
96
93
89
66

High Clouds (% Sky Obscured)

85
78
85
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95
88
50
24

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

72
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0.5
1.2
1.7
2
2.2
2.5
2.9
3.6
4.2
4.9
4.1
3.7
3.7
3.5
3.4
3.4
3.1
3
3.1
2.4
2.2
2.2
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
9
9
9
10
10
10
11
11
11
11
10
10
11
11
10
10
10
9
9
9
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
80
88
91
95
98
98
98
98
98
98
98
98
100
100
98
98
96
98
96
98
96
95
95

Pressure (mb)

1012
1012
1011
1011
1010
1009
1008
1008
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1009

Ozone (du)

362
362
362
364
366
368
371
375
378
379
380
381
380
380
380
382
384
386
391
395
400
401
401
402

Sunday 19

Waxing Crescent 17%

08:20

23:33

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
15 Bad
16 Bad

Sun - Rise: 06:26, Set: 20:03, Transit: 13:14. Moon - Rise: 08:20, Set: 23:33. Civil Dark: 20:32 - 05:57. Nautical Dark: 21:06 - 05:21. Astro Dark: 21:44 - 04:43

Total Clouds (% Sky Obscured)

85
76
83
90
98
98
98
98
99
99
100
94
85
77
83
92
100
100
100
100

Low Clouds (% Sky Obscured)

76
65
67
69
72
77
86
91
89
86
86
89
85
77
80
84
88
93
95
97

Medium Clouds (% Sky Obscured)

44
22
17
12
16
47
58
71
73
89
90
80
69
59
71
86
100
100
100
100

High Clouds (% Sky Obscured)

14
1
11
16
22
41
62
80
80
85
89
69
42
10
45
68
99
98
96
95

ISS Passover

Visibility (miles)

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

Precipitation Type

Light Rain
Light Rain
Very Light Rain
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
Light Rain

Precipitation Probability (%)

95
78
68
54
37
38
37
33
55
70
83
90
94
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.7
0.4
0.3
0
0
0
0
0
0
0.3
0.4
0.5
0.6
0.6
0.8
0.8
0.6
0.9
1.3
1.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
95
96
94
96
94
94
93
91
93
95
96
98
96
98
96
98

Pressure (mb)

1009
1009
1009
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

399
396
393
389
385
381
379
376
373
374
376
377
379
382
384
385
387
388
390
392

Forecast for False Klamath, Del Norte, United States of America (41.68,-124.06)

Generated: 13/04/26 21:12:59. Forecast: 13/04/26 to 19/04/26. Timezone: UTC-7.00