MAGNETIC OBSERVATORY, HERMANUS SOUTH AFRICA, IN COLLABORATION WITH THE COSMIC RAY RESEARCH UNIT, POTCHEFSTROOM UNIVERSITY HERMANUS 12-NM-64 NEUTRON MONITOR COORDINATES 34 25 S, 19 13 E ALTITUDE 26 METERS REAL COUNTS 100 TIMES TABULATED VALUES UNCORRECTED COUNTS DATE DAY UT 01 02 03 04 05 06 07 08 09 10 11 12 DAILY MEANS 13 14 15 16 17 18 19 20 21 22 23 24 1 12 1986 335 4729 4747 4742 4725 4673 4710 4693 4692 4712 4679 4699 4709 4722 4722 4730 4747 4732 4703 4697 4699 4689 4666 4680 4662 4706.6 24 2 12 1986 336 4658 4637 4619 4583 4576 4542 4559 4560 4568 4565 4537 4561 4543 4536 4525 4516 4483 4484 4460 4426 4446 4440 4433 4480 4530.7 24 3 12 1986 337 4508 4498 4472 4442 4433 4435 4403 4404 4404 4394 4405 4414 4424 4423 4437 4456 4426 4404 4388 4382 4369 4382 4418 4441 4423.4 24 4 12 1986 338 4460 4481 4479 4481 4458 4482 4467 4470 4467 4504 4517 4519 4515 4522 4521 4511 4496 4495 4475 4460 4444 4474 4476 4480 4485.6 24 5 12 1986 339 4482 4497 4498 4472 4465 4449 4454 4466 4461 4478 4452 4492 4504 4520 4532 4538 4480 4459 4471 4444 4448 4442 4420 4434 4473.3 24 6 12 1986 340 4444 4429 4431 4436 4433 4419 4423 4417 4363 4394 4406 4410 4415 4419 4418 4423 4422 4409 4373 4376 4376 4369 4380 4427 4408.8 24 7 12 1986 341 4462 4475 4458 4460 4448 4446 4452 4489 4453 4488 4500 4532 4546 4548 4567 4550 4503 4488 4486 4463 4453 4468 4475 4489 4487.5 24 8 12 1986 342 4523 4517 4522 4501 4478 4439 4431 4424 4399 4380 4410 4402 4415 4395 4395 4392 4377 4330 4326 4287 4305 4296 4319 4324 4399.5 24 9 12 1986 343 4323 4352 4311 4291 4279 4263 4276 4266 4269 4308 4301 4316 4314 4303 4298 4292 4268 4263 4237 4212 4210 4235 4242 4269 4279.1 24 10 12 1986 344 4300 4329 4305 4320 4273 4264 4295 4344 4350 4386 4418 4424 4448 4466 4471 4473 4444 4434 4425 4423 4413 4429 4452 4472 4389.9 24 11 12 1986 345 4465 4488 4466 4469 4461 4465 4456 4448 4446 4505 4473 4463 4499 4511 4472 4475 4436 4421 4380 4375 4345 4344 4372 4401 4443.2 24 12 12 1986 346 4418 4446 4440 4433 4414 4398 4411 4437 4449 4458 4485 4519 4514 4515 4498 4497 4472 4468 4439 4414 4413 4421 4415 4438 4450.5 24 13 12 1986 347 4447 4437 4470 4456 4451 4406 4420 4420 4422 4455 4465 4464 4468 4498 4495 4475 4482 4448 4401 4362 4359 4330 4332 4380 4431.0 24 14 12 1986 348 4434 4448 4454 4442 4442 4421 4413 4431 4442 4441 4447 4494 4514 4484 4500 4502 4490 4474 4478 4463 4466 4479 4509 4538 4466.9 24 15 12 1986 349 4561 4582 4594 4596 4587 4569 4590 4609 4611 4639 4653 4646 4658 4650 4647 4632 4629 4586 4551 4513 4519 4457 4463 4453 4583.1 24 16 12 1986 350 4439 4420 4427 4371 4351 4321 4279 4257 4226 4229 4218 4210 4207 4201 4216 4226 4222 4179 4166 4153 4129 4128 4133 4141 4243.7 24 17 12 1986 351 4151 4170 4172 4168 4167 4154 4160 4156 4158 4193 4200 4246 4248 4246 4248 4277 4267 4235 4209 4196 4204 4217 4216 4230 4203.7 24 18 12 1986 352 4255 4286 4268 4283 4264 4253 4285 4270 4277 4278 4278 4297 4289 4308 4325 4311 4290 4269 4241 4218 4238 4243 4232 4292 4272.9 24 19 12 1986 353 4290 4336 4332 4291 4247 4223 4253 4273 4337 4379 4398 4413 4402 4407 4415 4376 4370 4359 4335 4346 4344 4370 4395 4437 4347.0 24 20 12 1986 354 4480 4484 4460 4473 4494 4490 4505 4522 4522 4524 4543 4569 4604 4596 4633 4615 4621 4621 4610 4603 4598 4617 4616 4609 4558.7 24 21 12 1986 355 4616 4632 4608 4608 4596 4552 4559 4537 4555 4517 4490 4495 4486 4481 4484 4458 4466 4436 4416 4408 4365 4413 4397 4397 4498.8 24 22 12 1986 356 4455 4456 4431 4432 4438 4406 4412 4422 4417 4428 4432 4439 4455 4463 4471 4510 4489 4494 4468 4464 4457 4448 4455 4480 4450.9 24 23 12 1986 357 4498 4533 4541 4540 4531 4491 4498 4514 4520 4492 4510 4544 4538 4589 4584 4547 4560 4555 4530 4509 4520 4525 4534 4524 4530.3 24 24 12 1986 358 4534 4569 4560 4588 4563 4562 4536 4552 4547 4543 4555 4565 4536 4557 4546 4544 4539 4503 4517 4482 4484 4496 4517 4503 4537.4 24 25 12 1986 359 4521 4511 4501 4492 4463 4462 4448 4442 4423 4450 4450 4450 4438 4434 4436 4440 4409 4409 4383 4388 4377 4390 4417 4404 4439.1 24 26 12 1986 360 4424 4430 4457 4450 4413 4405 4421 4406 4394 4398 4431 4424 4442 4453 4473 4475 4472 4457 4433 4417 4431 4440 4444 4464 4435.6 24 27 12 1986 361 4482 4504 4504 4499 4491 4474 4433 4468 4447 4466 4474 4460 4489 4505 4503 4521 4518 4501 4481 4475 4446 4464 4477 4487 4482.0 24 28 12 1986 362 4459 4489 4486 4476 4450 4452 4427 4438 4427 4420 4451 4450 4449 4451 4477 4469 4464 4438 4428 4409 4430 4423 4420 4440 4446.8 24 29 12 1986 363 4448 4464 4454 4467 4490 4473 4468 4463 4468 4497 4506 4516 4497 4509 4533 4520 4525 4516 4502 4468 4474 4473 4486 4524 4489.2 24 30 12 1986 364 4512 4519 4525 4503 4500 4485 4487 4483 4495 4496 4530 4524 4544 4557 4546 4561 4558 4565 4554 4542 4557 4557 4600 4595 4533.1 24 31 12 1986 365 4624 4650 4664 4626 4630 4630 4672 4653 4670 4665 4665 4703 4711 4743 4735 4773 4717 4706 4678 4659 4637 4610 4621 4655 4670.7 24 MONTHLY MEANS 4465 4478 4473 4464 4450 4437 4438 4443 4442 4453 4461 4473 4479 4484 4488 4487 4472 4455 4437 4421 4418 4421 4431 4447 4454.8 U-12